CN206754664U - Quick release device - Google Patents
Quick release device Download PDFInfo
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- CN206754664U CN206754664U CN201720370882.XU CN201720370882U CN206754664U CN 206754664 U CN206754664 U CN 206754664U CN 201720370882 U CN201720370882 U CN 201720370882U CN 206754664 U CN206754664 U CN 206754664U
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- valve body
- valve
- hydraulic pressure
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- pressure groove
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Abstract
A kind of Quick release device, including the first valve body and the second valve body, first valve body are connected with the second valve body by the connector that can be disconnected under stress.First valve body is provided with hydraulic pressure groove, and second valve body is provided with the movable part for being slidably mounted in hydraulic pressure groove and can sealing hydraulic pressure groove.First valve body and or the second valve body are provided with the driving pipeline being connected with the hydraulic pressure groove inner chamber sealed by movable part, and the driving pipeline is connected with the Hydraulic Elements for being capable of pump liquid.Quick release apparatus structure is simple, disconnects connector by hydraulic pressure, you can disconnects two valve bodies, realization rapidly disengages.
Description
Technical field
The utility model belongs to oil-gas mining field, more particularly to a kind of pipeline connector dress for being capable of Quick release connection
Put.
Background technology
The stimulation work such as the pressure break of offshore platform, acidifying at present, be by pressure break ship connect high-pressure hose after by pipeline with
Operation is realized after offshore platform connection.It is possible that pipeline problem, field device failure problem, fire etc. in operation process
Situation, and belong to operations involving high pressure, operating environment is abnormally dangerous.When abnormal conditions occur, it is necessary to which the very first time disconnects platform
With the connecting line of pressure break ship, withdraw rapidly, ensure personal security.
Current high-pressure hose connected mode is mainly connected through a screw thread or bolt connection, and can not meet quickly to disconnect wants
Ask.And the attachment means of Quick release can be capable of at present, structure is complex, poor work stability, and cost is high.
Utility model content
The utility model need to use the realization of baroque attachment means quick de- for the above-mentioned connection of high-pressure hose at present
Open, stability is poor, the technical problem such as cost height, proposes a kind of simple in construction, Quick release device of working stability.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of Quick release device, including the first valve body and the second valve body, first valve body and the second valve body by
The connector that can be disconnected under pressure is connected.
First valve body is provided with hydraulic pressure groove, and second valve body, which is provided with, to be slidably mounted in hydraulic pressure groove and can incite somebody to action
The movable part of hydraulic pressure groove sealing.
First valve body and or the second valve body be provided with the driving tube being connected with the hydraulic pressure groove inner chamber sealed by movable part
Road, the driving pipeline are connected with the Hydraulic Elements for being capable of pump liquid.
Preferably, the hydraulic pressure groove is the annular being coaxially disposed with the first valve body.
Preferably, the connector and the first valve body are affixed, it is connected with the second valve body by shear pin.
Preferably, the transfer pipeline that first valve body and the second valve body are set is interconnected, in the transfer pipeline
It is mounted on check-valves.
Two check-valves are oppositely arranged, and the valve element of two check-valves mutually pushes against, so that the first valve body and the second valve body
Transfer pipeline is opened.
Preferably, the transfer pipeline is divided into segment port and transportation section, the segment port is located on the inside of transportation section.
The check-valves includes valve seat and valve element, and the valve seat is packed in the transportation section of transfer pipeline, and is provided with energy
The communicating passage for enough passing through liquid；The valve element is slidably mounted on valve seat, and valve element can be set by being provided with the valve element
The valve head put is shifted onto on the port of segment port and by the check spring of the port sealing of segment port.
The ejector that valve head is set is extend into corresponding segment port, and two check-valves are mutually pushed against by ejector.
Compared with prior art, it is the advantages of the utility model with good effect：
1st, Quick release apparatus structure is simple, disconnects connector by hydraulic pressure, you can disconnects two valve bodies, realizes fast
Disengage fastly.
2nd, hydraulic pressure groove is annular, makes thrust caused by hydraulic pressure more uniform, and connector stress can disconnect rapidly, improve fast
The reaction speed that speed disengages.
3rd, connector is realized using shear pin and disconnected, and can be reused, and reduces use cost.
The 4th, the check-valves to offset is set in two valve bodies, when connecting valve body, pipeline can connect, and not influence the defeated of liquid
Send；When valve body disengages, check-valves can seal respective pipeline, prevent liquid leakage.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model Quick release device；
Above in each figure：1st, the first valve body；2nd, the second valve body；3rd, connector；4th, hydraulic pressure groove；5th, movable part；6th, driving tube
Road；7th, shear pin；8a, first check-valve；8b, second check-valve；8.1a, the first valve element；8.1b, the second valve element；8.2nd, valve seat；
8.3a, the first valve head；8.3b, the second valve head；8.4a, the first check spring；8.4b, the second check spring；8.5a, the first ejection
Part；8.5b, the second ejector；9th, transfer pipeline；9.1st, segment port；9.2nd, transportation section.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, term " interior ", " outer ", " on ", " under ", "front", "rear" etc. in description of the present utility model
The orientation or position relationship of instruction are based on position relationship shown in the drawings, are for only for ease of description the utility model and simplification
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing mesh
, and it is not intended that instruction or hint relative importance.
As shown in figure 1, Quick release device includes the first valve body 1 and the second valve body 2, the first valve body 1 and the second valve body 2 are logical
The connector 3 that crossing can disconnect under stress is connected.First valve body 1 is connected with corresponding high-pressure hose respectively with the second valve body 2, the
The transfer pipeline 9 that one valve body 1 and the second valve body 2 are set is interconnected, and pressure break ship is connected with platform, carries out the defeated of fracturing fluid
Send.
First valve body 1 is provided with hydraulic pressure groove 4, and the second valve body 2, which is provided with, to be slidably mounted in hydraulic pressure groove 4 and can be by hydraulic pressure
The movable part 5 that groove 4 seals, the position of movable part 5 and hydraulic pressure groove 4 are interchangeable.
Driving pipeline 6 is connected with the inner chamber of hydraulic pressure groove 4 sealed by movable part 5.Driving pipeline 6 is arranged on the first valve body 1
On upper, the second valve body 2, or the first valve body 1 and the second valve body 2 are provided with driving pipeline 6.
Driving pipeline 6 is connected with the Hydraulic Elements for being capable of pump liquid.
Movable part 5 is as the piston in hydraulic pressure groove 4, and Hydraulic Elements are by driving the pumping liquid into hydraulic pressure groove 4 of pipeline 6.
In the presence of fluid pressure, movable part 5 is moved, promote the second valve body 2.Because connector 3 connects the first valve body 1 and second
Valve body 2, as the hydraulic pressure in hydraulic pressure groove 4 raises, the thrust that movable part 5 receives increases, under larger thrust, connector
3 disconnect, and the first valve body 1 and the second valve body 2 separate, the connection of platform and pressure break ship quickly disconnected, and realize quick abjection, make different
During reason condition, pressure break ship can be withdrawn rapidly.
In order that connector can reuse, and reduce the cost of recycling, connector 5 and the first valve body 1 are affixed,
It is connected with the second valve body 2 by shear pin 7.
When the second valve body 2 receives thrust caused by hydraulic pressure, thrust passes to the shear pin 7 on connector 5, shear pin 7
Stress disconnects, and connector 3 separates with the second valve body 2, realizes the disengagement of the first valve body 1 and the second valve body 2.Shear pin 7 is easy to
Change, and cost is cheap.
When connector 5 is connected by shear pin 7 with the second valve body 2, if connector 3 is located at the upside of transfer pipeline 9, liquid
Indent 4 is located at the downside of transfer pipeline 9, and when being filled with liquid into hydraulic pressure groove 4, the mobile of movable part 5 can promote the second valve body 2
Downside is moved, and the second valve body 2 is swung with shear pin 7 for axle, and shear pin 7 can not disconnect rapidly, it is difficult to complete Quick release.
In order to avoid the above situation, make thrust profiles uniform, realize Quick release, hydraulic pressure groove 4 is coaxial with the first valve body 1
The annular of setting, the transfer pipeline 9 of the first valve body 1 are located at the inner side of the annular of hydraulic pressure groove 4.Into hydraulic pressure groove 4 during pumping liquid, liquid
Pressure energy is enough circumferentially to promote each position of movable part 5, makes the second valve body 2 is overall to be promoted, avoids the second valve body 2 stress everywhere
Uneven generation beat, connector 3 are located at any position of the second valve body 2, and the thrust of the second valve body 2 quickly can be passed directly
The shear pin 7 on connector 3 is passed, shear pin 7 is disconnected rapidly, realizes quick abjection.
In order that Quick release device prevents liquid leakage when disengaging, while connection, the He of the first valve body 1 are kept in connection
The transfer pipeline 9 that second valve body 2 is set is mounted on check-valves.
Two check-valves are oppositely arranged, and the valve element of two check-valves mutually pushes against, so that the first valve body 1 and the second valve body 2
Transfer pipeline 9 open.
Transfer pipeline 9 divides is located at the inner side of transportation section 9.2, and segment port for segment port 9.1 and transportation section 9.2, segment port 9.1
9.1 internal diameter is less than the internal diameter of transportation section 9.2.
Check-valves includes valve seat 8.2 and valve element 8.3.
Valve seat 8.2 is packed in the transportation section 9.2 of transfer pipeline 9, and is provided with the communicating passage that can pass through liquid,
Prevent the installation of valve seat 8.2 from blocking transfer pipeline 9.
Valve element is slidably mounted on valve seat 8.2, and the valve head that valve element is set can be shifted onto segment port 9.1 by being provided with valve element
Port on and by the check spring of the port sealing of segment port 9.1.
Liquid flows through the annular space between valve head and transportation section 9.2, and is flowed out by segment port 9.1.In order to increase valve head
Sealing property, the port of segment port 9.1 is enlarging shape, and valve head sets the conical surface coordinated with port, and valve head has bigger with port
Contact area, and sealing ring is provided with the conical surface, improves sealing.
The ejector that valve head is set is extend into corresponding segment port 9.1, enables the valve element of two check-valves mutual
Contact, and can mutually be pushed against by ejector.
When the first valve body 1 and the second valve body 2 disconnect, quickly deviate from.Now the valve element of two check-valves all only by
To the elastic force of check spring, in the presence of check spring elastic force, valve element is pulled on the port of the inner side of corresponding ports section 9.1,
Segment port 9.1 is sealed, so as to which corresponding transfer pipeline 9 be sealed, prevents the liquid of flowing in the first valve body 1 and the second valve body 2
Body leaks, and prevents from polluting etc. due to the problem of leakage causes.
When first valve body 1 and the second valve body 2 are attached, so that the first valve body 1 is connected to the second valve body 2 as an example.Original state
When, first check-valve 8a the first valve element 8.1a, is pushed away by the first check spring 8.4a on the first valve element 8.1a in the first valve body 1
Onto the interior side port of the middle port section 9.1 of the first valve body 1, make the first valve element 8.1a the first valve head 8.3a that segment port 9.1 is close
Envelope, the transfer pipeline 9 of the first valve body 1 is closed；Second check-valve 8b the second valve element 8.1b in second valve body 2, by the second valve
The second check spring 8.4b on core 8.1b is shifted onto on the interior side port of the middle port section 9.1 of the second valve body 2, makes the second valve element 8.1b
The second valve head 8.3b segment port 9.1 is sealed, the transfer pipeline 9 of the second valve body 2 is closed.
First valve body 1 moves closer to the second valve body 2, first ejector 8.5a the second valve heads of ejection on the first valve head 8.3a
8.3b the second ejector 8.5b, the second valve element 8.1b is pushed away to the port of corresponding ports section 9.1, by the conveying of the second valve body 2
Pipeline 9 is opened.While second valve element 8.1b is pushed away from, the second check spring 8.4b is compressed, caused elastic force increase, and is led to
Cross the second valve element 8.1b to react on the first valve element 8.1a, by the first valve element 8.1a also from the port of corresponding ports section 9.1
Push away, the transfer pipeline 9 of the first valve body 2 is also opened.While first valve element 8.1a is pushed away from, the first check spring 8.4a quilts
Compression, caused elastic force increase, and reacted to by the first valve element 8.1a on the second valve element 8.1b, increase by the second valve element 8.1b
Opening degree, the second valve element 8.1b further reacted on the first valve element 8.1a.
In the manner described above, when final first valve body 1 is connected on the second valve body 2, the valve element of two check-valves mutually pushes away
Support, balance is kept between valve element, and check-valves is in open mode, make the transfer pipeline of the first valve body 1 and the second valve body 2
9 open, and liquid can circulate, and ensure the conveying operation of normal liquid.
Claims (5)
- A kind of 1. Quick release device, it is characterised in that including the first valve body (1) and the second valve body (2), first valve body (1) it is connected with the second valve body (2) by the connector (3) that can be disconnected under stress,First valve body (1) is provided with hydraulic pressure groove (4), and second valve body (2), which is provided with, to be slidably mounted in hydraulic pressure groove (4) And the movable part (5) that hydraulic pressure groove (4) can be sealed；First valve body (1) and or the second valve body (2) be provided with and be connected with hydraulic pressure groove (4) inner chamber sealed by movable part (5) Driving pipeline (6), it is described driving pipeline (6) be connected with the Hydraulic Elements for being capable of pump liquid.
- 2. Quick release device according to claim 1, it is characterised in that the connector (3) is solid with the first valve body (1) Connect, be connected with the second valve body (2) by shear pin (7).
- 3. Quick release device according to claim 1, it is characterised in that the hydraulic pressure groove (4) be and the first valve body (1) The annular being coaxially disposed.
- 4. Quick release device according to claim 1, it is characterised in that first valve body (1) and the second valve body (2) The transfer pipeline (9) of setting is interconnected, and check-valves is mounted in the transfer pipeline (9)；Two check-valves are oppositely arranged, and the valve element of two check-valves mutually pushes against, so that the first valve body (1) and the second valve body (2) Transfer pipeline (9) open.
- 5. Quick release device according to claim 4, it is characterised in that the transfer pipeline (9) is divided into segment port (9.1) it is located at transportation section (9.2), the segment port (9.1) on the inside of transportation section (9.2),The check-valves includes valve seat and valve element, and the valve seat is packed in the transportation section (9.2) of transfer pipeline (9), and is set There is the communicating passage that can pass through liquid；The valve element is slidably mounted on valve seat, and being provided with the valve element can be by valve The valve head that core is set is shifted onto on the port of segment port (9.1) and by the check spring of the port sealing of segment port (9.1)；The ejector that valve head is set is extend into corresponding segment port (9.1), and two check-valves are mutually pushed against by ejector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370882.XU CN206754664U (en) | 2017-04-10 | 2017-04-10 | Quick release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720370882.XU CN206754664U (en) | 2017-04-10 | 2017-04-10 | Quick release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754664U true CN206754664U (en) | 2017-12-15 |
Family
ID=60612627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720370882.XU Active CN206754664U (en) | 2017-04-10 | 2017-04-10 | Quick release device |
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