CN203823307U - Emergency disconnecting device for assembling and disassembling of fluid - Google Patents
Emergency disconnecting device for assembling and disassembling of fluid Download PDFInfo
- Publication number
- CN203823307U CN203823307U CN201420166138.4U CN201420166138U CN203823307U CN 203823307 U CN203823307 U CN 203823307U CN 201420166138 U CN201420166138 U CN 201420166138U CN 203823307 U CN203823307 U CN 203823307U
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- China
- Prior art keywords
- valve body
- upper valve
- lower valve
- valve core
- core
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- Withdrawn - After Issue
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Abstract
The utility model discloses an emergency disconnecting device for assembling and disassembling of fluid, and relates to the technical field of safety devices of fluid transfer pipelines. The emergency release device comprises a disconnecting valve consisting of an upper valve body and a lower valve body; a wrapping and clamping device is arranged outside the edge of a flange plate through which the upper valve body is butted with the lower valve body, and is connected with an opening device; tapered surfaces are arranged in inner cavities of the upper valve body and the lower valve body, and provided with a second seal ring; an upper valve core and a lower valve core which are provided with cones are mounted in the cavities of the upper valve body and the lower valve body; the outer ends of the upper valve core and the lower valve core are respectively connected with a pin shaft; the pin shaft is sequentially sleeved with first springs and a spring seat; support rods propped against each other are respectively arranged at the inner ends of the upper valve core and the lower valve core; fluid flow passages are respectively formed between the upper valve core and the upper valve body as well as between the lower valve core and the lower valve body. Compared with the prior art, the opening device can be used for directly opening the wrapping and clamping device, so that the disconnection speed between the upper valve body and the lower valve body can be higher; the two first springs are respectively used for pushing the upper valve core and the lower valve core to seal valve ports, so that the closing is compact and tight, and the closing speed is high.
Description
Technical field
The utility model relates to the technical field of safety devices of fluid-transporting tubing, the emergency escape device that especially a kind of fluid assembly and disassembly during for operation on the sea is used.
Background technique
Emergency escape device is one of critical component in LNG Liquefied natural gas transfer device, and it is related to the safety of operation on the sea, and emergency escape device can farthest be guaranteed the Security of fluid in conveying in LNG Liquefied natural gas transhipment peculiar to vessel.The emergency escape device that has a kind of fluid assembly and disassembly to use, this emergency escape device is provided with upper and lower two ball valves, the valve port of two ball valves docks by flange plate, the flange plate edge of docking is provided with inclusion clamp device outward, and it is also provided with a linkage of opening inclusion clamp device realize throttle down in the time of ejection escape in.In use there are the following problems for this emergency escape device: 1, in the time of ejection escape, close upper and lower two ball valves by linkage, clamp device is run in packing simultaneously jointly, the course of action of linkage needs the regular hour, has delayed the disengaging of upper and lower two ball valves; 2, when linkage cuts out ball valve, there will be the valve core rotation phenomenon not in place of ball valve, cause and be not closed completely.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of also fluid assembly and disassembly emergency escape device of self acting stop valve mouth of in emergency circumstances throwing off rapidly, delays the problem being not closed completely to solve existing emergency escape device opening time.
In order to address the above problem, the technical solution adopted in the utility model is: this fluid assembly and disassembly emergency escape device, comprise the disengagement valve with upper valve body and lower valve body, the valve port of described upper valve body and described lower valve body docks by flange plate, the flange plate edge of docking is provided with inclusion clamp device outward, and described inclusion clamp device connects open device; The joint of described upper valve body and described lower valve body is provided with the first seal ring; Be provided with the conical surface of small end towards joint at the inner chamber of described upper valve body and described lower valve body, described conical surface is equipped with the second seal ring; Upper valve core and the lower valve core with cone are housed respectively in described upper valve body and described lower valve body cavity, the outer end of described upper valve core and described lower valve core is linked with respectively bearing pin, on described bearing pin, be set with successively the first spring and spring seat, two described spring seats are separately fixed on described upper valve body and described lower valve body; The inner of described upper valve core and described lower valve core is respectively equipped with the strut connecting, and between described upper valve core and described upper valve body and described lower valve core and described lower valve body, forms fluid passage.
Above-mentioned fluid assembly and disassembly is with in emergency escape device technological scheme, technological scheme can also be more specifically: described inclusion clamp device comprises left clip and the right clip on the flange plate edge that is sleeved on docking, the both sides of described left clip and described right clip are provided with outwardly directed support plate, the support plate of described right clip is provided with hinge plate, on described hinge plate, be hinged with connecting rod, the support plate place that described connecting rod passes described left clip is set with the second spring and stop nut successively.
Further, described open device comprises the steel clamp being installed on the described connecting rod body of rod, and the upper end of described steel clamp is connected with the piston rod that drives oil cylinder, and described driving oil cylinder is contained on the flange plate of described upper valve body upper end by scaffold.
Further, be provided with polylith otic placode in the outside of described left clip and described right clip, the pipeline that described upper valve body connects is provided with the shoring relative with described otic placode, between described shoring and described otic placode, is provided with extension spring.
Further, the strut upper end of described lower valve core is provided with spacing hole, and the strut of described upper valve core has the position limit pin that inserts described spacing hole.
Owing to having adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, the utility model comprises the disengagement valve with upper valve body and lower valve body, and upper valve body and lower valve body dock by flange plate, and the flange plate edge of docking is provided with inclusion clamp device outward, and inclusion clamp device is connected with open device; In emergency circumstances open device is directly opened inclusion clamp device, and the disengage speed of upper valve body and lower valve body is faster.
2, be provided with the conical surface of small end towards joint at the inner chamber of upper valve body and lower valve body, conical surface is equipped with the second seal ring, upper valve core and the lower valve core with cone are housed respectively in upper valve body and lower valve body cavity, the outer end of upper valve core and lower valve core is linked with respectively bearing pin, on bearing pin, be set with successively the first spring and spring seat, two spring seats are separately fixed on upper valve body and lower valve body; The inner of upper valve core and lower valve core is respectively equipped with the strut connecting; In the time that upper valve body and lower valve body are thrown off, two the first springs promote upper valve core respectively and lower valve core seals valve port, and valve port is closed tightly, and closing velocity is fast, guarantee to throw off valve in case of emergency fast and disengagement safely.
3, inclusion clamp device comprises left clip and right clip, the both sides of left clip and right clip are provided with outwardly directed support plate, the support plate of right clip is provided with hinge plate, is hinged with connecting rod on hinge plate, and the support plate place that connecting rod passes left clip is set with the second spring and stop nut successively; Open device comprises the steel clamp being installed on the connecting rod body of rod, and the upper end of steel clamp is connected with the piston rod that drives oil cylinder, drives oil cylinder to be contained on the flange plate of upper valve body upper end by scaffold.In emergency circumstances, start and drive oil cylinder pushing steel clamp to press down, make to be contained in the second spring of connecting rod left end by compression, left clip outwards opens, and left clip and right clip depart from the flange plate edge of docking, and upper valve body separates with lower valve body, simple in structure, and it is rapidly convenient to open.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the structural representation of the utility model embodiment's inclusion clamp device.
Fig. 3 is the scheme of installation of the utility model embodiment's open device.
Fig. 4 is the structural representation of the utility model embodiment's steel clamp.
Fig. 5 is the plan view of Fig. 4.
Fig. 6 is the structural representation of the utility model embodiment's disengagement valve.
Fig. 7 is the utility model embodiment's the upper valve body of disengagement valve and the lower valve body schematic diagram in disengaged condition.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail:
A kind of fluid assembly and disassembly emergency escape device as shown in Fig. 1, Fig. 6, comprise the disengagement valve with upper valve body 6 and lower valve body 1, the valve port of upper valve body 6 and lower valve body 1 docks by flange plate, and the flange plate edge of docking is equipped with inclusion clamp device outward, and inclusion clamp device is connected with open device; The valve port place of upper valve body 6 and lower valve body 1 offers corresponding seal groove, and the first seal ring 21 is housed in seal groove; Be provided with the conical surface of small end towards joint at the inner chamber of upper valve body 6 and lower valve body 1, the second seal ring 17 is equipped with at the small end place of conical surface; In upper valve body 6 and lower valve body 1 chamber, upper valve core 16 and lower valve core 22 are housed respectively, upper valve core 16 and lower valve core 22 are respectively arranged with the cone corresponding with the conical surface of upper valve body 6 and lower valve body 1, the outer end of upper valve core 16 and lower valve core 22 is linked with respectively bearing pin 19, on bearing pin 19, being set with successively 20, two spring seats 20 of the first spring 18 and spring seat is welded on respectively on upper valve body 6 and lower valve body 1 by connecting plate; The inner of upper valve core 16 and lower valve core 22 is linked with respectively the strut connecting, and the strut upper end of lower valve core 22 offers spacing hole, and the strut of upper valve core 16 has the position limit pin that inserts spacing hole; Between upper valve core 16 and upper valve body 6 and lower valve core 22 and lower valve body 1, form fluid passage.
Inclusion clamp device as shown in Figure 2 comprises left clip 11 and the right clip 4 on the flange plate edge that is sleeved on docking, the both sides of left clip 11 and right clip 4 have outwardly directed support plate 3, on the every support plate 3 of right clip 4, be relatively set with two blocks of hinge plates 2, between two blocks of hinge plates 2, be hinged with connecting rod 15, support plate 3 places that connecting rod 15 passes left clip 11 are set with the second spring 13 and stop nut 12 successively.
Open device as shown in Figure 3 comprises the steel clamp 14 being installed on connecting rod 15 bodies of rod, and the lower end of steel clamp 14 offers groove, and upper end has tapped hole, as shown in Figure 4, Figure 5; The upper end of steel clamp 14 is connected with the piston rod that drives oil cylinder 10, drives oil cylinder 10 to be contained on the flange plate of upper valve body 6 upper ends by scaffold 9.Be welded with four otic placodes 5 in the outside of left clip 11 and right clip 4, the shoring relative with otic placode 58 is housed on the pipeline that upper valve body 6 connects, between shoring 8 and otic placode 5, extension spring 7 is housed.
When emergency opening, startup drives oil cylinder 10 to promote steel clamp 14 and presses down, because connecting rod 15 right-hand members are hinged on support plate 3, make to be contained in the second spring 13 of connecting rod 15 left ends by compression, left clip 11 outwards opens, and left clip 11 and right clip 4 depart from the flange plate edge of docking, and upper valve body 6 separates with lower valve body 1, upper valve core 16 and lower valve core 22 close port under the effect of the first spring, as shown in Figure 7.Valve port is closed tightly, and closing velocity is fast, guarantees to throw off valve and in case of emergency throws off fast and safely.
Claims (6)
1. a fluid assembly and disassembly emergency escape device, comprise the disengagement valve of there is upper valve body (6) and lower valve body (1), the valve port of described upper valve body (6) and described lower valve body (1) docks by flange plate, the flange plate edge of docking is provided with inclusion clamp device outward, and described inclusion clamp device connects open device; It is characterized in that: the joint of described upper valve body (6) and described lower valve body (1) is provided with the first seal ring (21); Inner chamber at described upper valve body (6) and described lower valve body (1) is provided with the conical surface of small end towards joint, and described conical surface is equipped with the second seal ring (17); Upper valve core (16) and the lower valve core (22) with cone are housed respectively in described upper valve body (6) and described lower valve body (1) chamber, the outer end of described upper valve core (16) and described lower valve core (22) is linked with respectively bearing pin (19), on described bearing pin (19), be set with successively the first spring (18) and spring seat (20), two described spring seats (20) are separately fixed on described upper valve body (6) and described lower valve body (1); The inner of described upper valve core (16) and described lower valve core (22) is respectively equipped with the strut connecting, and between described upper valve core (16) and described upper valve body (6) and described lower valve core (22) and described lower valve body (1), forms fluid passage.
2. fluid assembly and disassembly emergency escape device according to claim 1, it is characterized in that: described inclusion clamp device comprises left clip (11) and the right clip (4) on the flange plate edge that is sleeved on docking, the both sides of described left clip (11) and described right clip (4) are provided with outwardly directed support plate (3), the support plate (3) of described right clip (4) is provided with hinge plate (2), on described hinge plate (2), be hinged with connecting rod (15), described connecting rod (15) passes the support plate (3) of described left clip (11) and locates to be set with successively the second spring (13) and stop nut (12).
3. fluid assembly and disassembly emergency escape device according to claim 2, it is characterized in that: described open device comprises the steel clamp (14) being installed on described connecting rod (15) body of rod, the upper end of described steel clamp (14) is connected with the piston rod that drives oil cylinder (10), and described driving oil cylinder (10) is contained on the flange plate of described upper valve body (6) upper end by scaffold (9).
4. according to the fluid assembly and disassembly emergency escape device described in claim 2 or 3, it is characterized in that: the outside at described left clip (11) and described right clip (4) is provided with polylith otic placode (5), the pipeline that described upper valve body (6) connects is provided with the shoring (8) relative with described otic placode (5), between described shoring (8) and described otic placode (5), is provided with extension spring (7).
5. according to the fluid assembly and disassembly emergency escape device described in claim 1 or 2 or 3, it is characterized in that: the strut upper end of described lower valve core (22) is provided with spacing hole, the strut of described upper valve core (16) has the position limit pin that inserts described spacing hole.
6. fluid assembly and disassembly emergency escape device according to claim 4, is characterized in that: the strut upper end of described lower valve core (22) is provided with spacing hole, and the strut of described upper valve core (16) has the position limit pin that inserts described spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166138.4U CN203823307U (en) | 2014-04-08 | 2014-04-08 | Emergency disconnecting device for assembling and disassembling of fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166138.4U CN203823307U (en) | 2014-04-08 | 2014-04-08 | Emergency disconnecting device for assembling and disassembling of fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823307U true CN203823307U (en) | 2014-09-10 |
Family
ID=51478808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166138.4U Withdrawn - After Issue CN203823307U (en) | 2014-04-08 | 2014-04-08 | Emergency disconnecting device for assembling and disassembling of fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653925A (en) * | 2014-04-08 | 2015-05-27 | 中船华南船舶机械有限公司 | Emergency disconnecting device for fluid loading and unloading |
-
2014
- 2014-04-08 CN CN201420166138.4U patent/CN203823307U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653925A (en) * | 2014-04-08 | 2015-05-27 | 中船华南船舶机械有限公司 | Emergency disconnecting device for fluid loading and unloading |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |