CN2690369Y - Land use fluid loading and unloading arm with emergency separating device - Google Patents
Land use fluid loading and unloading arm with emergency separating device Download PDFInfo
- Publication number
- CN2690369Y CN2690369Y CN 200420026852 CN200420026852U CN2690369Y CN 2690369 Y CN2690369 Y CN 2690369Y CN 200420026852 CN200420026852 CN 200420026852 CN 200420026852 U CN200420026852 U CN 200420026852U CN 2690369 Y CN2690369 Y CN 2690369Y
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- arm
- separating device
- clamping plates
- emergency separating
- adapter shaft
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Abstract
The utility model relates to a land use fluid loading and unloading arm with an emergency separating device, which is provided with an inner arm pipe and an outer arm pipe which are connected mutually through a rotary joint. The anterior end of the outer arm is connected with an emergency separating device through the rotary joint, the emergency separating device is provided with two one-way valves which are butt jointed, and the commissure of a one-way valve casing body is provided with two clamping plates with an opening-close device. When the two clamping plates are jointed, the opening of the one-way valves is realized by the interaction of an anterior end trunnion of a valve clack. When a tank car moves beyond a working region, the opening-close device opens the two clamping plates to realize the separation of two one-way valves. A cut-off valve body of the emergency separating device is a one-way valve which is closed by adopting spring force, breaking force comes from mechanical part, and a loading arm which is added with the device has an emergency separating function, making the tanker car and the loading arm separate automatically and quickly under an abnormal operating state. Safety and reliability in loading and unloading proceses are not only added, and the requirement of environmental protection is embodied simultaneously.
Description
Technical field
The utility model relates to and is used for the device that liquid is carried, particularly a kind of land fluid assembly and disassembly arm with emergency separating device on a kind of highway, the railway.
Background technology
Liquid the Transport loading ﹠ unloading arm, particularly land of domestic production at present all do not possess the ejection escape function with the loading and unloading arm, in carrying out the fluid medium handling process, can not flee the scene rapidly as if the scene tank car (train, automobile) that catches fire then; Or under the situation that tank car does not also not separate with the loading and unloading arm, promptly sail out of the work area because of the misoperation reason, above situation all can lead to grave accident, causes economic loss and environmental pollution.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, has proposed a kind of land fluid assembly and disassembly arm with emergency separating device.Can make tank car and loading and unloading arm automatically, separate fast under abnormal operating state, this had both increased safety, the reliability of handling process, had also embodied requirement on environmental protection simultaneously.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of land fluid assembly and disassembly arm with emergency separating device, it is provided with by interconnected inner arm pipe of swivel joint and external arm tube, the external arm tube front end is connected with emergency separating device by swivel joint, be characterized in: emergency separating device is provided with the check valve of two butt joints, the check-valve body joint is provided with plain flange, the plain flange edge is provided with two clamping plates outward, the middle part of two clamping plates is provided with the groove of the described plain flange dish of inclusion rim, one end of two clamping plates is simultaneously hinged with a pipe link, the other end of two clamping plates is connected by closing device, the flap front end of described two check valves is provided with the butt joint gudgeon, and the joint of two gudgeons is provided with the boss and the groove of working in coordination.When two check valves dock, realize the unlatching of check valve by the mutual action of flap front end gudgeon; When tank car moves when exceeding the work area, closing device is opened two clamping plates, realizes the separation of two check valves; Along with the separation of check valve, flap resets under the effect of spring force, realizes closing.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, flap is the top in shape structure, the sphere design is all adopted at the sealing surface and the back side thereof, such design helps guaranteeing good sealing property, thereby the circulating resistance that reduces medium reduces loss of pressure, avoids the generation of the out-of-date turbulent phenomenon of MEDIA FLOW simultaneously.The flap back end design has the spring anchor shaft, designs a step at the anchor shaft tail end.The thin shaft part place of anchor shaft tail end is provided with the water conservancy diversion adapter plate, and the thin shaft part of anchor shaft tail end play the guiding role; Step plays position-limiting action, and restriction is because of the variation of the flow velocity of medium and the pressure influence to valve opening.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that the primary seal circle adopts the rubber with favorable elasticity to make, and compresses, fixes by the primary seal seat.The contact surface of primary seal seat and seal ring adopts the Internal Spherical Surface design, and its curvature is identical with the flap sealing surface.This design has fire-proof function, and even because of the scene catches fire when burning out soft seal, flap just touches the formation metal hard-sealing with the primary seal seated connection, relies on hard sealing can prevent a large amount of leakages of medium.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that two clamping plates adopts wedge surface to cooperate with the contact surface of plain flange, makes it to have good clamping and opens effect.
The technical problems to be solved in the utility model can also come by the following technical programs further to realize that described closing device comprises a tie bolt and the disconnected device of support that two clamping plates is pinned.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, the disconnected device of described support is mainly by dead ring, adapter shaft, the vertex of a cone, spring cotter, backing pin is formed, two clamping plates is provided with the taper hole that cooperates with the vertex of a cone to commissure, taper hole top is provided with involutory boss, dead ring is buckled on the boss, adapter shaft passes the vertex of a cone and is bolted to connection with the dead ring on top, locate by spring cotter between the adapter shaft and the vertex of a cone, be provided with backing pin on the adapter shaft of vertex of a cone bottom, adapter shaft top links to each other with loading and unloading arm external arm tube or column by steel rope.Couple together by dead ring and the vertex of a cone boss end left and right clamping plate.Length of steel wire rope is less than the maximum functional length of loading and unloading arm inner arm and outer arm, when tank car moves when exceeding the work area, steel rope promptly spurs adapter shaft and moves, cut off spring cotter earlier, dead ring shifts out the clamping plate boss then, and backing pin promotes to move on the vertex of a cone and struts two clamping plate, breaks tie bolt, thereby the unlatching clamping mechanism is realized the separation of two check valves; Along with the separation of check valve, flap resets under the effect of spring force, realizes closing.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, the disconnected device of described support is mainly by snap ring, adapter shaft, spring, backing pin are formed up and down, two clamping plates is provided with through hole to commissure, the snap ring inclusion is outside two clamping plates up and down, adapter shaft passes down snap ring and is connected by bolt of rear end plate with last snap ring with through hole, be set with spring on the adapter shaft, on the adapter shaft below the following snap ring, be provided with backing pin.
The technical problems to be solved in the utility model can also be come by the following technical programs further to realize, the spring cylinder balancing device is housed between inner arm pipe and external arm tube.
The utility model compared with prior art, the external arm tube front end is connected with emergency separating device by swivel joint, the check valve of the shutoff valve main body of this emergency separating device for adopting spring force to close, its pull-off force comes from mechanics itself, need not electricity, other power such as liquid, the loading and unloading arm that installs this device additional has possessed the ejection escape function.Under abnormal operating state, make tank car and loading and unloading arm automatically, the mechanism that separates fast, this had both increased safety, the reliability of handling process, had also embodied requirement on environmental protection simultaneously.
Description of drawings
Fig. 1 is a structure diagram of the present utility model.
Fig. 2 is the emergency separating device constructional drawing.
Fig. 3 is the plan structure figure of two clamping plates open mode.
Fig. 4 is the another kind of embodiment constructional drawing of the disconnected device of support.
Fig. 5 is the left view of Fig. 4.
The specific embodiment
The joint that flap 19 front ends of described two check valves 17 are provided with butt joint gudgeon 24, two gudgeons 24 is provided with the boss and the groove of working in coordination.When 17 butt joints of two check valves, realize the unlatching of check valve by the mutual action of flap 19 front end gudgeons 24; When tank car moves when exceeding the work area, closing device is opened two clamping plates 22, realizes the separation of two check valves; Along with the separation of check valve, flap 19 resets under the effect of spring force, realizes closing.Flap 19 is the top in shape structure, and the sphere design is all adopted at the sealing surface and the back side thereof, and flap 19 back end design have spring anchor shaft 18, design a step at anchor shaft 18 tail ends.The thin shaft part place of anchor shaft 18 tail ends is provided with water conservancy diversion adapter plate 16, and the thin shaft part of anchor shaft 18 tail ends play the guiding role; Step plays position-limiting action, and restriction is because of the variation of the flow velocity of medium and the pressure influence to valve opening.Primary seal circle 20 adopts the rubber with favorable elasticity to make, and compresses, fixes by primary seal seat 21.Primary seal seat 21 adopts the Internal Spherical Surface design with the contact surface of seal ring 20, and its curvature is identical with flap 19 sealing surfaces.
Described closing device comprises a tie bolt 15 and the disconnected device of support that two clamping plates 22 is pinned.The disconnected device of described support mainly is made up of dead ring 10, adapter shaft 12, the vertex of a cone 11, spring cotter 13, backing pin 14,22 pairs of commissures of two clamping plates are provided with the taper hole that cooperates with the vertex of a cone 11, taper hole top is provided with involutory boss, dead ring 10 is buckled on the boss, adapter shaft 12 passes the vertex of a cone 11 and captives joint by bolt 8 with the dead ring 10 on top, locate by spring cotter 13 between the adapter shaft 12 and the vertex of a cone 11, be provided with backing pin 14 on the adapter shaft 12 of the vertex of a cone 11 bottoms, adapter shaft 12 tops link to each other with loading and unloading arm external arm tube 5 or column 1 by steel rope 6.
Embodiment 2, in the above embodiments, the disconnected device of described support also can adopt following structure, it is by snap ring 26,25, adapter shaft 28, spring 30, backing pin 29 are formed up and down, 22 pairs of commissures of two clamping plates are provided with through hole, and snap ring 26,25 inclusions are outside two clamping plates 22 up and down, and adapter shaft 28 passes down snap ring 25 and is connected by bolt of rear end plate 27 with last snap ring 26 with through hole, be set with spring 30 on the adapter shaft 28, on the adapter shaft 28 below the following snap ring 26,25, be provided with backing pin 29.
Claims (8)
1. land fluid assembly and disassembly arm with emergency separating device, it is provided with by interconnected inner arm pipe of swivel joint (3) (2) and external arm tube (5), external arm tube (5) front end is connected with emergency separating device (7) by swivel joint (3), it is characterized in that: emergency separating device (7) is provided with the check valve (17) of two butt joints, check valve (17) housing joint is provided with plain flange, the plain flange edge is provided with two clamping plates (22) outward, the middle part of two clamping plates (22) is provided with the groove (9) of the described plain flange of inclusion rim, one end of two clamping plates (22) is simultaneously hinged with a pipe link (23), the other end of two clamping plates (22) is connected by closing device, flap (19) front end of described two check valves (17) is provided with butt joint gudgeon (24), and the joint of two gudgeons is provided with the boss and the groove of working in coordination.
2. the land fluid assembly and disassembly arm of band emergency separating device according to claim 1, it is characterized in that: flap (19) is the top in shape structure, the sphere design is all adopted at the sealing surface and the back side thereof, flap (19) back end design has spring anchor shaft (18), design a step at anchor shaft (18) tail end, the thin shaft part place of anchor shaft (18) tail end is provided with water conservancy diversion adapter plate (16).
3. the land fluid assembly and disassembly arm of band emergency separating device according to claim 1, it is characterized in that: primary seal circle (20) adopts the rubber with favorable elasticity to make, compress, fix by primary seal seat (21), primary seal seat (21) adopts the Internal Spherical Surface design with the contact surface of seal ring (20), and its curvature is identical with flap (19) sealing surface.
4. the land fluid assembly and disassembly arm of band emergency separating device according to claim 1 is characterized in that: two clamping plates (22) adopts wedge surface to cooperate with the contact surface of plain flange.
5. the land fluid assembly and disassembly arm of band emergency separating device according to claim 1 is characterized in that: described closing device comprises a tie bolt (15) and the disconnected device of support that two clamping plates (22) is pinned.
6. the land fluid assembly and disassembly arm of band emergency separating device according to claim 5, it is characterized in that: the disconnected device of described support is mainly by dead ring (10), adapter shaft (12), the vertex of a cone (11), spring cotter (13), backing pin (14) is formed, two clamping plates (22) is provided with the taper hole that cooperates with the vertex of a cone (11) to commissure, taper hole top is provided with involutory boss, dead ring (10) is buckled on the boss, adapter shaft (12) passes the vertex of a cone (11) and captives joint by bolt (8) with the dead ring (10) on top, locate by spring cotter (13) between the adapter shaft (12) and the vertex of a cone (11), be provided with backing pin (14) on the adapter shaft (12) of the vertex of a cone (11) bottom, adapter shaft (12) top links to each other with loading and unloading arm external arm tube (5) or column (1) by steel rope (6).
7. the land fluid assembly and disassembly arm of band emergency separating device according to claim 5, it is characterized in that: the disconnected device of described support is mainly by snap ring (26 up and down, 25), adapter shaft (28), spring (30), backing pin (29) is formed, two clamping plates (22) is provided with through hole to commissure, snap ring (26 up and down, 25) inclusion is outside two clamping plates (22), adapter shaft (28) passes down snap ring (25) and is connected by bolt of rear end plate (27) with last snap ring (26) with through hole, be set with spring (30) on the adapter shaft (28), at following snap ring (26, the adapter shaft of below 25) (28) is provided with backing pin (29).
8. the land fluid assembly and disassembly arm of band emergency separating device according to claim 1 is characterized in that: between inner arm pipe (2) and external arm tube (5) spring cylinder balancing device (4) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026852 CN2690369Y (en) | 2004-04-28 | 2004-04-28 | Land use fluid loading and unloading arm with emergency separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420026852 CN2690369Y (en) | 2004-04-28 | 2004-04-28 | Land use fluid loading and unloading arm with emergency separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2690369Y true CN2690369Y (en) | 2005-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420026852 Expired - Fee Related CN2690369Y (en) | 2004-04-28 | 2004-04-28 | Land use fluid loading and unloading arm with emergency separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2690369Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145084A (en) * | 2013-03-18 | 2013-06-12 | 航天晨光股份有限公司 | Emergency pull-off device |
| CN105221932A (en) * | 2015-10-19 | 2016-01-06 | 武汉三江航天远方科技有限公司 | Low temperature fluid handling arm emergency separating device |
| CN106523754A (en) * | 2016-11-26 | 2017-03-22 | 江苏长隆石化装备有限公司 | Low-temperature emergency release coupler |
| CN107061992A (en) * | 2017-06-21 | 2017-08-18 | 重庆科技学院 | One kind smelts gas input cut-out protector |
| CN107339484A (en) * | 2017-08-16 | 2017-11-10 | 连云港神宇石化机械设备有限公司 | A kind of urgent Pull breaking ualve |
| CN109387333A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Leak detection apparatus and leakage detection method in LPG tank car cargo handling process |
| CN110476002A (en) * | 2017-02-10 | 2019-11-19 | 东京贸易工程株式会社 | The ejection escape mechanism of fluid assembly and disassembly device |
| CN114104206A (en) * | 2021-12-07 | 2022-03-01 | 连云港杰瑞自动化有限公司 | LNG offshore side-leaning type conveying and transferring system |
| CN114321486A (en) * | 2021-12-06 | 2022-04-12 | 连云港杰瑞自动化有限公司 | Emergency release device for fluid loading and unloading arm |
-
2004
- 2004-04-28 CN CN 200420026852 patent/CN2690369Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145084B (en) * | 2013-03-18 | 2015-05-20 | 航天晨光股份有限公司 | Emergency pull-off device |
| CN103145084A (en) * | 2013-03-18 | 2013-06-12 | 航天晨光股份有限公司 | Emergency pull-off device |
| CN105221932B (en) * | 2015-10-19 | 2017-12-26 | 武汉三江航天远方科技有限公司 | Low temperature fluid handling arm emergency separating device |
| CN105221932A (en) * | 2015-10-19 | 2016-01-06 | 武汉三江航天远方科技有限公司 | Low temperature fluid handling arm emergency separating device |
| CN106523754A (en) * | 2016-11-26 | 2017-03-22 | 江苏长隆石化装备有限公司 | Low-temperature emergency release coupler |
| CN106523754B (en) * | 2016-11-26 | 2021-03-23 | 江苏长隆石化装备有限公司 | Low-temperature breaking valve |
| CN110476002A (en) * | 2017-02-10 | 2019-11-19 | 东京贸易工程株式会社 | The ejection escape mechanism of fluid assembly and disassembly device |
| US11079051B2 (en) | 2017-02-10 | 2021-08-03 | TB Global Technologies Ltd. | Emergency detachment mechanism for fluid handling device |
| CN107061992A (en) * | 2017-06-21 | 2017-08-18 | 重庆科技学院 | One kind smelts gas input cut-out protector |
| CN109387333A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Leak detection apparatus and leakage detection method in LPG tank car cargo handling process |
| CN107339484A (en) * | 2017-08-16 | 2017-11-10 | 连云港神宇石化机械设备有限公司 | A kind of urgent Pull breaking ualve |
| CN114321486A (en) * | 2021-12-06 | 2022-04-12 | 连云港杰瑞自动化有限公司 | Emergency release device for fluid loading and unloading arm |
| CN114104206A (en) * | 2021-12-07 | 2022-03-01 | 连云港杰瑞自动化有限公司 | LNG offshore side-leaning type conveying and transferring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050406 Termination date: 20130428 |