CN220396823U - Simple submarine pipeline flange protector - Google Patents

Simple submarine pipeline flange protector Download PDF

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Publication number
CN220396823U
CN220396823U CN202321969289.9U CN202321969289U CN220396823U CN 220396823 U CN220396823 U CN 220396823U CN 202321969289 U CN202321969289 U CN 202321969289U CN 220396823 U CN220396823 U CN 220396823U
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China
Prior art keywords
apron
cover plate
plate
fixedly connected
sides
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Application number
CN202321969289.9U
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Chinese (zh)
Inventor
袁中龙
张剑利
熊庆和
张国平
宋光涛
张京华
巩孝田
徐亮亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
Original Assignee
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
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Priority to CN202321969289.9U priority Critical patent/CN220396823U/en
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Publication of CN220396823U publication Critical patent/CN220396823U/en
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Abstract

The utility model discloses a simple submarine pipeline flange protector, and relates to the technical field of flange protection. Including first apron and second apron, looks adaptation between first apron and the second apron has seted up the depressed part between first apron and the second apron, is provided with the flange between first apron depressed part and the second apron depressed part, and first apron and the equal fixedly connected with closing plate in second apron both sides. According to the utility model, through the matching among the first cover plate, the second cover plate, the connecting plate, the locking bolt and the sealing plate, the slot holes are not required to be formed in the inner wall of any part in the whole use process, so that the equipment structure is simpler, the manufacturing difficulty and the processing difficulty are greatly reduced, the manufacturing cost of enterprises is reduced, the purchase cost of a proper user and the corresponding use cost are reduced, the use is facilitated, the convenience of the equipment is improved, and the practicability of the equipment is improved.

Description

Simple submarine pipeline flange protector
Technical Field
The utility model relates to the technical field of flange protection, in particular to a simple submarine pipeline flange protector.
Background
According to the simple submarine pipeline flange protector with the authority notice number of CN216447609U, the flange plate on the pipeline body is placed in the bottom shell, the rotating top shell rotates towards the direction close to the bottom shell, the top shell is lightly pressed to be continuously close to the bottom shell, the pushing plate is lightly pushed to move towards the direction close to the top shell until the fixing plate is completely inserted into the top shell, the bolt connected with the fixing rod is inserted into the outer surface of the top shell, the rotating bolt is fixed with the top shell until the bolt cannot continue to rotate, the bottom shell and the top shell are sleeved through the flange plate on the pipeline body, the probability of direct damage to the flange plate is reduced, the service life of the flange plate is prolonged, and safety protection measures for installing the flange plate on the pipeline body are improved.
The equipment can improve the service life of the flange plate and the safety protection measure of the pipeline body when the flange plate is installed, but in the use process of the equipment, a chute is required to be arranged in the middle of the inner wall of the bottom shell, and corresponding parts such as a fixing plate and the like are also required to be installed in the equipment, so that the equipment is complex in structure, high in processing difficulty and assembly difficulty and relatively high in manufacturing cost, and therefore, the utility model provides a novel solution.
Disclosure of Invention
The utility model aims to provide a simple submarine pipeline flange protector, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a simple and easy submarine pipeline flange protector, includes first apron and second apron, the looks adaptation between first apron and the second apron has seted up the depressed part between first apron and the second apron, is provided with the flange between first apron depressed part and the second apron depressed part, and the equal fixedly connected with closing plate in first apron and second apron both sides, closing plate looks adaptation in closing plate in first apron and the second apron, every be located the closing plate of one side between set up flutedly, the equal fixedly connected with submarine pipeline in flange both sides, every submarine pipeline surface is equal fixedly connected with inside the recess.
Preferably, the arc-shaped outer surface of the first cover plate is fixedly connected with an inflation tube, the inflation tube is used for inflating the inside of the concave part between the first cover plate and the second cover plate, a valve is arranged in the middle of the inflation tube and used for controlling the passage and disconnection of the inflation tube, and one end of the inflation tube is communicated with the inside of the first cover plate.
Preferably, the middle part fixedly connected with check valve of second apron arc surface, the check valve is used for blockking outside water and air, and the check valve other end fixedly connected with exhaust tube, and the exhaust tube is used for carrying out quick discharge to the inside sea water of depressed part and air, and check valve and exhaust tube are inside all to be linked together with the second apron inside.
Preferably, the clamping grooves are formed in the two sides of the bottom end of the first cover plate, the two sides of the bottom end of the first cover plate and the bottoms of the grooves close to the first cover plate, and the clamping grooves in the first cover plate, the clamping grooves in the sealing plates on the two sides of the first cover plate and the clamping grooves in the grooves close to the first cover plate are matched.
Preferably, the second apron top is close to both sides and every and sets up on the closing plate top of second apron both sides and is close to the inside draw-in groove of seting up of recess of second apron, looks adaptation between draw-in groove in the closing plate of second apron both sides and the draw-in groove that is close to the inside draw-in groove of second apron, the inside equal fixedly connected with sealing washer of draw-in groove of every looks adaptation, every sealing washer is close to the equal swing joint in submarine pipe surface of recess surface, mutual swing joint between every sealing washer rest, the sealing washer is used for sealing the gap of junction.
Preferably, the first apron and second apron surface are all fixedly connected with connecting plate on one side, and a plurality of through-holes that run through the bottom are all seted up on every connecting plate top, and every through-hole inner wall all is provided with the lock bolt.
Compared with the prior art, the utility model has the beneficial effects that:
this simple and easy submarine pipeline flange protector through the cooperation between the first apron, second apron, connecting plate, locking bolt and the closing plate that set up, has realized in whole use, need not set up the slotted hole at the inner wall of any part for equipment structure is simpler, greatly reduced the manufacturing degree of difficulty and the processing degree of difficulty, thereby be favorable to reducing the manufacturing cost of enterprise, also reduced the purchase cost and the corresponding use cost of adaptation user simultaneously, more be favorable to using, increased the convenience of equipment, increased the practicality of equipment.
Simultaneously, can carry out quick replacement to the concave part inside when using through exhaust tube and the gas tube that set up realization equipment to guarantee that the flange is not with sea water or oxygen contact, thereby can prevent that the flange from being corroded by sea water, perhaps take place oxidation reaction with the oxygen in the air and lead to corrosion phenomena such as rust appear, realize can reaching better protection effect, increase the suitability of equipment, increased the practicality of equipment.
Drawings
FIG. 1 is a schematic diagram of the overall mating shaft side structure of the present utility model;
FIG. 2 is a schematic view of the internal tip shaft side structure of the present utility model;
FIG. 3 is a schematic view of the inner bottom end shaft side structure of the present utility model.
In the figure: 1. a first cover plate; 2. a second cover plate; 3. an exhaust pipe; 4. a one-way valve; 5. a recessed portion; 6. a subsea pipeline; 7. a flange; 8. a sealing plate; 9. a groove; 10. a connecting plate; 11. a locking bolt; 12. a clamping groove; 13. a seal ring; 14. an inflation tube; 15. and (3) a valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The flange protector provided by the utility model is specially used for carrying out multiple protection on the flange through a physical layer and a chemical layer, seawater and gas in the concave part need to be completely extracted when the flange protector is used for completing installation, protective gas is supplemented in the concave part, external extraction equipment and a protective gas transportation device need to be used for carrying out operation on the inside when the device is replaced, and the internal pressure of the device needs to be ensured to be close to the outside after the replacement, so that the condition that the device cannot achieve good protection effect due to damage of the device caused by different pressures is prevented, and the service life of the device is reduced is avoided, and the device is ensured to normally run.
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a simple and easy submarine pipeline 6 flange 7 protector, including first apron 1 and second apron 2, the looks adaptation between first apron 1 and the second apron 2, recess 5 has been seted up between first apron 1 and the second apron 2, be provided with flange 7 between first apron 1 recess 5 and the second apron 2 recess 5, the equal fixedly connected with closing plate 8 in first apron 1 and second apron 2 both sides, closing plate 8 looks adaptation in first apron 1 and the second apron 2, every is located the closing plate 8 of one side and has seted up flutedly 9, the equal fixedly connected with submarine pipeline 6 in flange 7 both sides, every submarine pipeline 6 surface is inside fixedly connected with fluting 9, first apron 1 arc surface fixedly connected with gas tube 14, gas tube 14 is used for inflating the inside of recess 5 between first apron 1 and the second apron 2, the valve 14 middle part is provided with valve 15, valve 15 is used for controlling gas tube 14 passageway and circuit breaker, gas tube 14 one end and first apron 1 inside are linked together, the equal fixedly connected with submarine pipeline 6 in the second apron 2 middle part, the equal fixedly connected with submarine pipeline 6 in each submarine pipeline 6 surface is inside the recess 9, the inside is used for controlling the inside of the air tube 3 with the air valve 3 to the outside is carried out to the inside the air valve 3, the inside is carried out to the air valve 3, the inside the one-way valve 3 is linked with the inside the air valve 3, the inside is outside the one-way valve 3 is linked with the outside the air valve 3.
It should be noted that, through the setting of this structure, realized that equipment can carry out quick extraction to the inside water of recess 5 and gas between the second apron 2 of the first apron 1 of installation completion when using, replace its inside gas and be the gas injection that can protect spare parts such as flange 7 or nitrogen gas, ensure that six parts such as flange 7 reduce the phenomenon department that sea water corrodes it and air oxidizes it when using, can reach better protection effect, carry out quick negative pressure operation to recess 9 portion through the cooperation between external extraction equipment and the exhaust tube 3 when using, connect the pipeline of shielding gas, reach the replacement effect of inside air, need open check valve 4 and valve 15 when carrying out the replacement, and need ensure that inside and outside pressure is close to when injecting the shielding gas, prevent that equipment from taking place the damage phenomenon, the practicality of equipment has been increased, make from chemical layer face flange 7 protect, increase the protection effect.
As shown in fig. 1-3, clamping grooves 12 are formed in two sides of the bottom end of the first cover plate 1 and in the bottom end of the sealing plate 8 arranged on two sides of the first cover plate 1 and in the groove 9 close to the first cover plate 1, sealing rings 13 are fixedly connected in the clamping grooves 12 in the first cover plate 1, the clamping grooves 12 in the sealing plate 8 arranged on two sides of the first cover plate 1 and the clamping grooves 12 in the groove 9 close to the first cover plate 1, the top end of the second cover plate 2 is close to two sides and the clamping grooves 12 are formed in the sealing plate 8 arranged on two sides of the second cover plate 2 and in the groove 9 close to the second cover plate 2, the clamping grooves 12 in the sealing plate 12 arranged on two sides of the second cover plate 2 and the clamping grooves 12 in the groove 9 close to the second cover plate 2 are respectively, the sealing rings 13 are respectively movably connected to the outer surfaces of submarine pipes, the sealing rings 13 are respectively connected with the other parts in a movable mode, the gaps at the connecting positions are respectively sealed, the first cover plate 1 and the second cover plate 2 are respectively provided with through holes 10, and the through holes 10 are respectively formed in the bottom ends of the connecting plates are respectively connected to each other through holes 10.
It should be noted that through the setting of this structure, the connection clearance that has realized equipment when using can be to first apron 1 malignant core second apron 2 and the clearance between recess 9 and the submarine pipeline 6 carries out quick connection seal, increase the leakproofness of equipment, make equipment can reach good sealed effect when using, make equipment more convenient when using, and can carry out quick promotion to the joint strength between first apron 1 and the second apron 2 when using, increase the joint effect of equipment when using, increase the convenience of equipment when using, increase the suitability of equipment, increase the practicality of equipment, the equipment can carry out quick locking seal between first apron 1 and the second apron 2 through a plurality of connecting plates 10 and through-holes that set up when using, increase joint strength, reach better protective effect, increase the security of equipment when using, make from object layer face flange 7 protect, further increase protective effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (6)

1. The utility model provides a simple and easy submarine pipeline flange protector, includes first apron and second apron, its characterized in that: the first cover plate and the second cover plate are matched, a concave part is arranged between the first cover plate and the second cover plate, a flange is arranged between the concave part of the first cover plate and the concave part of the second cover plate, sealing plates are fixedly connected on two sides of the first cover plate and the second cover plate, the sealing plate in the first cover plate is matched with the sealing plate in the second cover plate, grooves are formed between the sealing plates on one side of each sealing plate, submarine pipelines are fixedly connected to two sides of the flange, and the outer surface of each submarine pipeline is fixedly connected to the inside of each groove.
2. A simplified submarine pipeline flange protector according to claim 1, wherein: the arc-shaped outer surface of the first cover plate is fixedly connected with an inflation tube, the inflation tube is used for inflating the inside of the concave part between the first cover plate and the second cover plate, a valve is arranged in the middle of the inflation tube and used for controlling the passage and disconnection of the inflation tube, and one end of the inflation tube is communicated with the inside of the first cover plate.
3. A simplified submarine pipeline flange protector according to claim 1, wherein: the second apron arc surface middle part fixedly connected with check valve, the check valve is used for stopping outside water and air, and the check valve other end fixedly connected with exhaust tube, and the exhaust tube is used for carrying out quick discharge to the inside sea water and the air of depressed part, and check valve and the inside all of exhaust tube are linked together with the second apron inside.
4. A simplified submarine pipeline flange protector according to claim 1, wherein: the clamping grooves are formed in the two sides of the bottom end of the first cover plate, the two sides of the bottom end of the first cover plate and the inner parts of the grooves close to the first cover plate, and the clamping grooves in the first cover plate, the clamping grooves in the sealing plates on the two sides of the first cover plate and the clamping grooves in the grooves close to the first cover plate are matched.
5. A simplified submarine pipeline flange protector according to claim 4, wherein: the second apron top is close to both sides and every and sets up in the closing plate top of second apron both sides and is close to the inside draw-in groove of having offered of recess of second apron, looks adaptation between the draw-in groove in the second apron and the draw-in groove that is arranged in the closing plate of second apron both sides and the draw-in groove that is close to the inside draw-in groove of second apron, the inside equal fixedly connected with sealing washer of draw-in groove of every looks adaptation, every sealing washer is close to the equal swing joint in submarine pipe surface of recess surface, mutual swing joint between every sealing washer rest, the sealing washer is used for sealing the gap of junction.
6. A simplified submarine pipeline flange protector according to claim 1, wherein: the first apron and second apron surface all fixedly connected with connecting plate on one side, a plurality of through-holes that run through the bottom have all been seted up on every connecting plate top, and every through-hole inner wall all is provided with the locking bolt.
CN202321969289.9U 2023-07-25 2023-07-25 Simple submarine pipeline flange protector Active CN220396823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321969289.9U CN220396823U (en) 2023-07-25 2023-07-25 Simple submarine pipeline flange protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321969289.9U CN220396823U (en) 2023-07-25 2023-07-25 Simple submarine pipeline flange protector

Publications (1)

Publication Number Publication Date
CN220396823U true CN220396823U (en) 2024-01-26

Family

ID=89609680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321969289.9U Active CN220396823U (en) 2023-07-25 2023-07-25 Simple submarine pipeline flange protector

Country Status (1)

Country Link
CN (1) CN220396823U (en)

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