CN208764519U - A kind of LNG ship low temperature flange anti-splashing and antidrip protective device - Google Patents
A kind of LNG ship low temperature flange anti-splashing and antidrip protective device Download PDFInfo
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- CN208764519U CN208764519U CN201820932996.3U CN201820932996U CN208764519U CN 208764519 U CN208764519 U CN 208764519U CN 201820932996 U CN201820932996 U CN 201820932996U CN 208764519 U CN208764519 U CN 208764519U
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- China
- Prior art keywords
- low temperature
- clip body
- temperature flange
- antidrip
- flange
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Abstract
The utility model discloses a kind of LNG ship low temperature flange anti-splashing and antidrip protective devices, belong to shipbuilding technical field.The device includes clip body and oil drain pan, clip body lock ring is in the outside of low temperature flange, the both ends of clip body are in the lower section of low temperature flange, and there is oil dripping gap between the both ends of clip body, the both ends of clip body are connected by fastening bolt, the outside concave shape cyclization of the inner wall of clip body is to diversion trench, and circumferential direction diversion trench is corresponding with the gap between two ring flanges, the inner wall of clip body is additionally provided with two seals gasket, and two seals gasket is corresponding with two ring flanges, oil drain pan is located at the lower section of low temperature flange, and it is connected between oil drain pan and low temperature flange by connector.The device not only can be effectively prevented liquid splash when low temperature flange leaks and pollute ambient enviroment, while can also be collected using oil drain pan to liquid, improves shipping work environment, protects the equipment around low temperature flange.
Description
Technical field
The utility model belongs to shipbuilding technical field, more particularly to a kind of LNG ship low temperature flange anti-splashing and prevents
Water clock protective device.
Background technique
It is well known that the design and construction to cryogenic pipe and equipment are often it in weight during LNG ship design and construction
Weight.The accurate arrangement of a large amount of cryogenic pipes and equipment can generate highly important shadow to the production node such as the trial voyage or flight delivery in later period
It rings.And at the scene, some cryogenic pipes need to generate intersection, such as electric panel room with the arrangement in some cabins due to design.Then,
How to prevent cryogenic pipe from generating splashing because unexpected, and how to prevent the condensate generated due to condensation or flange leakage
Liquid electrical equipment is led to the problem of damage and then endanger full ship safety just at particularly significant.Especially in flanged joint
Place, preventive protection is carried out to it just at inevitable requirement.
Summary of the invention
For the deficiencies in the prior art, it is anti-winged that the purpose of the utility model is to provide a kind of LNG ship low temperature flanges
It splashes and antidrip protective device, occurs liquid splash when for preventing low temperature flange leakage and the liquid of leakage is collected.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LNG ship low temperature flange anti-splashing and antidrip protective device, including clip body and oil drain pan, the clip body
Lock ring is in the lower section of low temperature flange at the outside of low temperature flange, the both ends of the clip body, and between the both ends of clip body
With oil dripping gap, the both ends of the clip body are equipped with fixed ear, and bolt perforating, the card are equipped in the fixed ear
The both ends of hoop body by be arranged in bolt perforating fastening bolt connect, the outside concave shape cyclization of the inner wall of the clip body to
Diversion trench, and circumferential diversion trench is corresponding with the gap between two ring flanges, it is close that the inner wall of the clip body is additionally provided with twice
Gasket, the two seals gasket are respectively provided at the two sides of circumferential diversion trench, and the two of two seals gasket and low temperature flange
A ring flange is corresponding, and the oil drain pan is located at the lower section of low temperature flange, and passes through connector between oil drain pan and low temperature flange
Connection.
Gap between circumferential diversion trench and two ring flanges is corresponding, when low temperature flange leaks, leaks out
Liquid enters in circumferential diversion trench, and circumferentially diversion trench is used down through oil dripping gap outflow clip body, oil drain pan
In the liquid for collecting outflow clip body.The inner wall of clip body is equipped with two seals gasket, and two seals gasket and low temperature flange
Two ring flanges it is corresponding, so as to effectively be sealed to the gap between clip body and ring flange, prevent low temperature process
Liquid is sputtered from the two sides of clip body and is polluted to ambient enviroment when orchid leakage.
Preferably, the two seals gasket is polytetrafluoroethylene (PTFE) material, and two seals gasket pass through viscose glue with
The inner wall of clip body is fixedly connected.
Polytetrafluoroethylene (PTFE) has the characteristics that antiacid, alkali resistant, anti-organic solvent, gasket seal select polytetrafluoroethylene (PTFE) material,
The service life and sealing performance of the device can effectively be extended.
Preferably, the two sides of the clip body form cyclic annular flanging to inside edge, described two ring-type flangings respectively with
The disk of two ring flanges of low temperature flange is bonded.
Cyclic annular flanging can change the splashing direction of the liquid gone out from slot leakage between clip body and ring flange, make to reveal
Liquid out splashes to cryogenic piping, to reduce liquid splash influence caused by ambient enviroment, meanwhile, clip body is to infolding
While making the two sides of clip body have the function of collecting leakage liquid, to fly when reducing low temperature flange leakage to ambient enviroment
The amount of liquid splashed.
Preferably, the upper end of the connector is equipped with through-hole, and the upper end of the connector is with low temperature flange by being arranged in
Fixing bolt connection in through-hole, the lower end of the connector is fixedly connected with oil drain pan.
The upper end of connector is equipped with through-hole, the upper end of connector and low temperature flange and passes through the fixing bolt that is arranged in through-hole
Connection, so that can be dismantled between oil drain pan and low temperature flange, convenient for the dismounting and maintenance of low temperature flange.
Preferably, the clip body is stainless steel material.
Preferably, the gasket seal with a thickness of 2 millimeters.
Preferably, the groove depth of the circumferential diversion trench is 10 millimeters.The groove width of the circumferential direction diversion trench is 10 millimeters.
The beneficial effects of the utility model are: the inner wall of clip body is equipped with circumferential diversion trench, and circumferential diversion trench and two
Gap between ring flange is corresponding, and when low temperature flange leaks, the liquid leaked out is entered in circumferential diversion trench, and
Circumferentially diversion trench flows out clip body down through oil dripping gap, and oil drain pan is used to collect the liquid of outflow clip body.Card
The inner wall of hoop body is equipped with two seals gasket, and two seals gasket is corresponding with two ring flanges of low temperature flange, so as to
To be effectively sealed to the gap between clip body and ring flange, liquid is from the two sides of clip body when preventing low temperature flange leakage
It sputters and ambient enviroment is polluted.
Detailed description of the invention
Fig. 1 is the utility model LNG ship low temperature flange anti-splashing and antidrip protective device clip body structural schematic diagram.
Fig. 2 is the utility model LNG ship low temperature flange anti-splashing and antidrip protective device clip body-side view.
Fig. 3 is the utility model LNG ship low temperature flange anti-splashing and antidrip protective device use state diagram.
Fig. 1 is into Fig. 3: 1 is clip body, and 2 be oil drain pan, and 3 be oil dripping gap, and 4 be fixed ear, and 5 be bolt perforating, 6
It is circumferential diversion trench for fastening bolt, 7,8 be gasket seal, and 9 be connector, and 10 be fixing bolt.
Specific embodiment
Case study on implementation comes to the utility model LNG ship low temperature flange anti-splashing and antidrip with reference to the accompanying drawing and specifically
Protective device further describes in detail, and in the hope of being more fully apparent from expresses the structure feature of the utility model and specifically answers
With, but cannot be used as a limitation the protection scope of the utility model.
Embodiment: a kind of LNG ship low temperature flange anti-splashing and antidrip protective device, including clip body 1 and oil drain pan 2,
1 lock ring of clip body is in the lower section of low temperature flange, and clip at the outside of low temperature flange, the both ends of the clip body 1
There is oil dripping gap 3, the both ends of the clip body 1 are equipped with fixed ear 4, are equipped in the fixed ear 4 between the both ends of body 1
Bolt perforating 5, the both ends of the clip body 1 are connected by being arranged in the fastening bolt 6 of bolt perforating 5, the clip body 1
The outside concave shape cyclization of inner wall to diversion trench 7, and circumferential diversion trench 7 is corresponding with the gap between two ring flanges, described
The inner wall of clip body 1 is additionally provided with two seals gasket 8, and the two seals gasket 8 is respectively provided at the two sides of circumferential diversion trench 7,
And two seals gasket 8 is corresponding with two ring flanges of low temperature flange, the oil drain pan 2 is located at the lower section of low temperature flange, and
It is connected between oil drain pan 2 and low temperature flange by connector 9.
In the present embodiment, the gap between circumferential diversion trench 7 and two ring flanges is corresponding, when low temperature flange leaks
When, the liquid leaked out enters in circumferential diversion trench 7, and circumferentially diversion trench 7 blocks down through the outflow of oil dripping gap 3
Hoop body 1, oil drain pan 2 are used to collect the liquid of outflow clip body 1.The inner wall of clip body 1 is equipped with two seals gasket 8, and twice
Gasket seal 8 is corresponding with two ring flanges of low temperature flange, so as to effectively to the gap between clip body 1 and ring flange
It is sealed, prevents liquid when low temperature flange leakage from sputtering from the two sides of clip body 1 and polluting to ambient enviroment.
The two seals gasket 8 is polytetrafluoroethylene (PTFE) material, and two seals gasket 8 passes through viscose glue and clip body
1 inner wall is fixedly connected.
Polytetrafluoroethylene (PTFE) has the characteristics that antiacid, alkali resistant, anti-organic solvent, gasket seal 8 select polytetrafluoroethylene (PTFE) material,
The service life and sealing performance of the device can effectively be extended.
The two sides of the clip body 1 form cyclic annular flanging to inside edge, described two ring-type flangings respectively with low temperature process
The disk fitting of two blue ring flanges.
Cyclic annular flanging can change the splashing direction of the liquid gone out from slot leakage between clip body 1 and ring flange, make to let out
The liquid of exposing splashes to cryogenic piping, to reduce liquid splash influence caused by ambient enviroment, meanwhile, clip body 1 to
Inside edge makes the two sides of clip body 1 have the function of collecting leakage liquid, thus to surrounding when reducing low temperature flange leakage
The amount of liquid that environment splashes.
The upper end of the connector 9 is equipped with through-hole, and the upper end of the connector 9 and low temperature flange are by being arranged in through-hole
Fixing bolt 10 connect, the lower end of the connector 9 is fixedly connected with oil drain pan 2.
The upper end of connector 9 is equipped with through-hole, the upper end of connector 9 and low temperature flange and passes through the fixation spiral shell that is arranged in through-hole
Bolt 10 connects, so that can dismantle between oil drain pan 2 and low temperature flange, convenient for the dismounting and maintenance of low temperature flange.
The clip body 1 is stainless steel material.The gasket seal 8 with a thickness of 2 millimeters.The circumferential direction diversion trench 7
Groove depth is 10 millimeters.The groove width of the circumferential direction diversion trench 7 is 10 millimeters.
In use, oil drain pan 2 is connected to the lower section of a low temperature flange, oil drain pan 2 can also be connected to
The lower section of two adjacent low temperature flanges, as shown in figure 3, the size of oil drain pan 2 is according to the thickness of low temperature flange or adjacent two
The span of a low temperature flange is made.
Claims (7)
1. a kind of LNG ship low temperature flange anti-splashing and antidrip protective device, which is characterized in that the device includes clip body (1)
With oil drain pan (2), clip body (1) lock ring is in low temperature process at the outside of low temperature flange, the both ends of the clip body (1)
Blue lower section, and there are oil dripping gap (3) between the both ends of clip body (1), the both ends of the clip body (1) are equipped with fixed ear
(4), it is equipped with bolt perforating (5) on the fixed ear (4), the both ends of the clip body (1) are worn by being arranged in bolt
The fastening bolt (6) in hole (5) connects, and the outside concave shape cyclization of inner wall of the clip body (1) is to diversion trench (7), and circumferential direction is led
Gap between chute (7) and two ring flanges is corresponding, and the inner wall of the clip body (1) is additionally provided with two seals gasket (8),
The two seals gasket (8) is respectively provided at the two sides of circumferential diversion trench (7), and two seals gasket (8) and low temperature flange
Two ring flanges are corresponding, and the oil drain pan (2) is located at the lower section of low temperature flange, and lead between oil drain pan (2) and low temperature flange
Cross connector (9) connection.
2. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The two seals gasket (8) is polytetrafluoroethylene (PTFE) material, and two seals gasket (8) passes through viscose glue and clip body (1)
Inner wall be fixedly connected.
3. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The two sides of the clip body (1) form cyclic annular flanging to inside edge, described two ring-type flangings respectively with low temperature flange two
The disk of a ring flange is bonded.
4. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The upper end of the connector (9) is equipped with through-hole, and the upper end of the connector (9) is with low temperature flange by being arranged in consolidating in through-hole
Determine bolt (10) connection, the lower end of the connector (9) is fixedly connected with oil drain pan (2).
5. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The clip body (1) is stainless steel material.
6. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The gasket seal (8) with a thickness of 2 millimeters.
7. a kind of LNG ship low temperature flange anti-splashing according to claim 1 and antidrip protective device, which is characterized in that
The groove depth of the circumferential direction diversion trench (7) is 10 millimeters, and the groove width of the circumferential direction diversion trench (7) is 10 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932996.3U CN208764519U (en) | 2018-06-15 | 2018-06-15 | A kind of LNG ship low temperature flange anti-splashing and antidrip protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820932996.3U CN208764519U (en) | 2018-06-15 | 2018-06-15 | A kind of LNG ship low temperature flange anti-splashing and antidrip protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764519U true CN208764519U (en) | 2019-04-19 |
Family
ID=66127810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820932996.3U Active CN208764519U (en) | 2018-06-15 | 2018-06-15 | A kind of LNG ship low temperature flange anti-splashing and antidrip protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764519U (en) |
-
2018
- 2018-06-15 CN CN201820932996.3U patent/CN208764519U/en active Active
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