CN207648340U - A kind of device for plugging - Google Patents

A kind of device for plugging Download PDF

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Publication number
CN207648340U
CN207648340U CN201721803829.0U CN201721803829U CN207648340U CN 207648340 U CN207648340 U CN 207648340U CN 201721803829 U CN201721803829 U CN 201721803829U CN 207648340 U CN207648340 U CN 207648340U
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CN
China
Prior art keywords
clamp plate
clip
plugging
upper clamp
pipeline
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CN201721803829.0U
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Chinese (zh)
Inventor
肖钟涛
石涵
郭伟
肖建成
陈贺
许凤姣
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Shenzhen City Namusi Oil Machinery Co Ltd
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Shenzhen City Namusi Oil Machinery Co Ltd
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Priority to CN201721803829.0U priority Critical patent/CN207648340U/en
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Abstract

The utility model discloses a kind of device for plugging, including upper clamp plate, lower clamp plate, upper clip, lower clip and locking device, the upper clip could be detachably connected to the upper clamp plate on one side, and it is semicircular groove that opposite another side, which is equipped with cross section,;The lower clip could be detachably connected to the lower clamp plate on one side, and it is semicircular groove that opposite another side, which is equipped with cross section,;The upper clip and the lower clip form pipeline after surrounding;The upper clip and the lower clip are all made of inner sealant layer and the integrated molding of outer stress layer, and the upper clamp plate and the lower clamp plate are all made of rigid material, and the upper clamp plate and the lower clamp plate are locked and to form chucking power by the locking device.This device for plugging contains trilaminate material, plugging effect is more preferable, and upper clip, lower clip are separably attached with upper clamp plate, lower clamp plate respectively, upper clamp plate and lower clamp plate can be made general standard component in this way, facilitate the design and management of parts, saves material cost.

Description

A kind of device for plugging
Technical field
The utility model is related to submarine pipeline maintenance area more particularly to a kind of device for plugging.
Background technology
During seabed production, the pipeline laid can usually go out because seawater corrosion and liquid wash away pipeline inside Now part tube body generates leak source, leads to not normal production work.And since pipeline is usually hundreds of meters of profundal zones below, more High cost of labor and time cost will be brought by changing pipeline, and task difficulty is very big.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of device for plugging, it is intended to solve There is the inconvenient problem of leak source repair in existing submarine pipeline.
The technical solution of the utility model is as follows:
A kind of device for plugging, including upper clamp plate, lower clamp plate, upper clip, lower clip and locking device, the upper clip one side The upper clamp plate is could be detachably connected to, it is semicircular groove that opposite another side, which is equipped with cross section,;The lower clip one side The lower clamp plate is could be detachably connected to, it is semicircular groove that opposite another side, which is equipped with cross section,;The upper clip and institute It states after lower clip surrounds and forms pipeline;
The upper clip and the lower clip are all made of inner sealant layer and the integrated molding of outer stress layer, the upper clamp plate It is all made of rigid material with the lower clamp plate, the locking device locks the upper clamp plate and the lower clamp plate to form folder Holding force.
The device for plugging, wherein the thickness of the inner sealant layer is 5-10mm.
The device for plugging, wherein the inner sealant layer is made of rubber material.
The device for plugging, wherein the rubber material is fluorine-containing nitrile rubber.
The device for plugging, wherein the outer stress layer is made of nylon material.
The device for plugging, wherein the locking device includes be located at pipeline axial line both sides two pieces If gusset and bolt stem, there are several first tapped through holes, upper clamp plate, lower clamp plate, upper clip and lower clip on the gusset There are the entity part of pipeline after surrounding several perforative through-holes up and down, the through-hole to be distributed along pipeline axial line both sides, institute Bolt is stated across the through-hole and is connect with the gusset by first tapped through hole, to lock the leak stopping dress It sets.
The device for plugging further includes mechanical ejection device, the mechanical ejection device include top plate, liftout bolt and Fixed block, the upper clamp plate and the lower clamp plate are L-shaped, and the cross section after surrounding only have it is open on one side;
The top plate is fixedly connected with the side of the upper clamp plate, and the side of the fixed block and the lower clamp plate, which is fixed, to be connected It connects, the fixed block is additionally provided with the second tapped through hole, and the liftout bolt applies the top plate by second tapped through hole Add ejecting force.
The device for plugging, wherein the top plate is additionally provided with blind hole, the ejecting force on one side towards liftout bolt Position be located in blind hole.
Device for plugging as described above, wherein the device for plugging is planar bent, is fabricated to that be adapted to seabed curved The curved shape of pipe, the plane are assem-bly facing when upper clip and lower clip surround.
Device for plugging as described above, wherein the upper clip and the lower clip form one end open one end after surrounding Closed pipeline.
Advantageous effect:The utility model provides a kind of device for plugging as described above, can be with for submarine pipeline leak source Leak source directly is blocked using this device for plugging, it is easy to maintain, save cost;This device for plugging contains three layers, is convenient for chucking power Transmission, plugging effect is more preferable, and upper clip, lower clip are separably attached with upper clamp plate, lower clamp plate respectively, in this way can be with For the pipeline of a certain range of different tube diameters, clip and lower clip are separately designed, and upper clamp plate and lower clamp plate can be done At general standard component, facilitate the design and management of parts, saves material cost.
Description of the drawings
Fig. 1 is the explosive view of a preferred embodiment of the device for plugging applied to straight tube;
Fig. 2 is the explosive view of another preferred embodiment of the device for plugging applied to straight tube;
Fig. 3 is the corresponding assembling figures of Fig. 2;
Fig. 4 is the explosive view of a preferred embodiment of the device for plugging applied to bend pipe;
Fig. 5 is the corresponding assembling figures of Fig. 4;
Fig. 6 is the explosive view of a preferred embodiment of the device for plugging applied to pipeline tail portion.
Specific implementation mode
The utility model provides a kind of device for plugging, to make the purpose of this utility model, technical solution and effect more It is clear, clear, the utility model is further described below.It should be appreciated that specific embodiment described herein is only To explain the utility model, it is not used to limit the utility model.
The utility model provides a kind of preferred embodiment of device for plugging as shown in Figure 1, including upper clamp plate 1, lower folder Plate 2, upper clip 3, lower clip 4 and locking device 5, the upper clip could be detachably connected to the upper clamp plate on one side, opposite It is semicircular groove that another side, which is equipped with cross section,;The lower clip could be detachably connected to the lower clamp plate on one side, opposite It is semicircular groove that another side, which is equipped with cross section,;The upper clip and the lower clip form pipeline after surrounding;
The upper clip and the lower clip are all made of inner sealant layer 8 and the integrated molding of outer stress layer 9, the upper folder Plate and the lower clamp plate are all made of rigid material, and the upper clamp plate and the lower clamp plate are locked and to be formed by the locking device Chucking power.
For submarine pipeline leak source, can leak source directly be blocked using this device for plugging, specifically, with this device for plugging handle Pipeline 7 has the position of leak source to wrap, and then locks upper clamp plate and lower clamp plate with locking device, all due to upper clamp plate and lower clamp plate It is made of rigid material, larger coupling mechanism force can be born, coupling mechanism force is transmitted by the outer stress layer of upper clip and lower clip To inner sealant layer, inner sealant layer seals up leak source under the effect of the pressure, and to realize the leak stopping of submarine pipeline leak source, this is stifled Leakage device contains three layers, is convenient for the transmission of chucking power, plugging effect more preferable.The present apparatus is easy to use, reduces submarine pipeline dimension Difficulty is protected, cost is saved.And in this device for plugging, upper clip, lower clip separably connect with upper clamp plate, lower clamp plate respectively It connects, the pipeline of a certain range of different tube diameters can be directed in this way, separately design clip and lower clip, and upper clamp plate is under Clamping plate can make general standard component, facilitate the design and management of parts, save material cost.
The utility model locking device can be buckle-type, but this locking mode, the limited pressure of generation, and not Facilitate the size for adjusting chucking power;Can also directly be locked by screw bolt and nut, but can cause in this way upper clamp plate by Power is concentrated, and is easily deformed.The utility model has selected a kind of mode of bolt cooperation gusset locking, as shown in Figure 1, the lock If tight device includes gusset 51 and bolt stem 52, there are several first tapped through holes 511, upper clamp plate, lower folder on the gusset Plate, upper clip and lower clip surround after pipeline entity part have it is several up and down perforative through-holes(It draws in figure and does not mark Note), the through-hole along pipeline axial line both sides be distributed, the bolt pass through the through-hole and by first tapped through hole with The gusset connection, to lock the device for plugging.The size of coupling mechanism force can be realized by elastic screw thread, adjusting side Just.
Preferably, the gusset and the upper clamp plate are detachably connected, in a pre-installation, can in advance by gusset with it is upper Clamping plate connects.
Preferably, the thickness of the inner sealant layer is 5-10mm(It is preferred that 6mm), it is too thin or too it is thick be required to increase locking pressure Power, it has not been convenient to operate, and there is the risk of leakage, plugging effect is bad.
Preferably, the inner sealant layer is made of rubber material, and rubber has elasticity and chemical stability well, special Not Shi Yongyu pressure leak stopping principle device and seawater use environment.
Preferably, the rubber material is fluorine-containing nitrile rubber.Such rubber has good oil resistant, corrosion resistance.
Preferably, the outer stress layer is made of nylon material.Compared to metal, nylon material is light, can mitigate entire stifled The weight of leakage device, and nylon material also has good intensity and certain morphotropism, can well by upper clamp plate and The clamping force of lower clamp plate is transmitted to inner sealant layer, and plugging effect is more preferable.
Preferably, the upper clamp plate and the lower clamp plate are made of stainless steel.Since upper clamp plate and lower clamp plate are entire stifled The source of leakage device pressure, it is therefore desirable to be made of the higher metal material of intensity, it is contemplated that the corrosivity of seawater, therefore adopt It is made of stainless steel.
Preferably, this device for plugging further includes mechanical ejection device 6, as shown in Fig. 2, the mechanical ejection device includes top Plate 61, liftout bolt 62 and fixed block 63, the upper clamp plate and the lower clamp plate are L-shaped, and the cross section after surrounding only has one Side is open;
The top plate is fixedly connected with the side of the upper clamp plate, and the side of the fixed block and the lower clamp plate, which is fixed, to be connected It connects, the fixed block is additionally provided with the second tapped through hole(It is drawn in figure unmarked), the liftout bolt passes through second screw thread Through-hole applies ejecting force to the top plate.Due to the effect of seawater corrosion and ageing of rubber, dismantled to device for plugging When, it may be desirable to device could up and down be detached and be dismantled by larger power, can be easily real by the way that mechanical ejection device is arranged It is existing.
Preferably, the top plate is additionally provided with blind hole on one side towards liftout bolt(It is not drawn into figure), the ejecting force Position be located in blind hole.The effect of blind hole is, the end storage of liftout bolt is entered, convenient for picking and placeing for device for plugging And operation.
A kind of optimal embodiment of the utility model is:Including above-mentioned all preferred structure features, assembling figure such as Fig. 3 institutes Show.
The utility model is mainly illustrated by taking straight tube as an example, for those of ordinary skills, can basis Above description deforms above-mentioned apparatus, and the device for plugging is planar bent, and is fabricated to and is adapted to seabed bend pipe Curved shape, the plane are assem-bly facing when upper clip and lower clip surround, as shown in Figure 4, Figure 5.Can also further it become Shape is applied to pipe end, can upper clamp plate, lower clamp plate, upper clip and lower clip be carried out deformation design in this way:Surround rear shape At the closed pipeline in one end open one end, it thus may be directly applied to pipe end and carry out leak stopping, as shown in Figure 6.
In conclusion the utility model provides a kind of device for plugging, for submarine pipeline leak source, this can be directly used Device for plugging blocks leak source, easy to use, reduces submarine pipeline maintenance difficulties, saves cost.And in this device for plugging, on Clip, lower clip are separably attached with upper clamp plate, lower clamp plate respectively, can be directed to a certain range of different tube diameters in this way Pipeline separately designs clip and lower clip, and upper clamp plate and lower clamp plate can make general standard component, facilitate parts Design and management, save material cost.Further, it is preferable to use fluorine-containing nitrile rubbers to make interior sealing for the utility model It is more preferable can to obtain better plugging effect, it is preferable to use outer stress layer is made in nylon material for layer.Further, this practicality is new It is preferable to use screw-threaded coupling devices for type to lock device for plugging, and coupling mechanism force size is easy to adjust.Further, the utility model One mechanical ejection device, device for plugging easy to disassemble can be also set.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit requires.

Claims (10)

1. a kind of device for plugging, which is characterized in that described including upper clamp plate, lower clamp plate, upper clip, lower clip and locking device Upper clip could be detachably connected to the upper clamp plate on one side, and it is semicircular groove that opposite another side, which is equipped with cross section,;It is described Lower clip could be detachably connected to the lower clamp plate on one side, and it is semicircular groove that opposite another side, which is equipped with cross section,;It is described Upper clip and the lower clip form pipeline after surrounding;
The upper clip and the lower clip are all made of inner sealant layer and the integrated molding of outer stress layer, the upper clamp plate and institute It states lower clamp plate to be all made of rigid material, the locking device locks the upper clamp plate and the lower clamp plate to form clamping Power.
2. device for plugging according to claim 1, which is characterized in that the thickness of the inner sealant layer is 5-10mm.
3. device for plugging according to claim 1, which is characterized in that the inner sealant layer is made of rubber material.
4. device for plugging according to claim 3, which is characterized in that the rubber material is fluorine-containing nitrile rubber.
5. device for plugging according to claim 1, which is characterized in that the outer stress layer is made of nylon material.
6. device for plugging according to claim 1, which is characterized in that the locking device includes being located at the pipeline If two pieces of gussets of axial line both sides and bolt stem, there are several first tapped through holes, upper clamp plate, lower folder on the gusset Plate, upper clip and lower clip surround after pipeline entity part have it is several up and down perforative through-holes, the through-hole is along pipeline Axial line both sides are distributed, and the bolt passes through the through-hole and connect with the gusset by first tapped through hole, from And lock the device for plugging.
7. device for plugging according to claim 1, which is characterized in that further include mechanical ejection device, the machinery ejection Device includes top plate, liftout bolt and fixed block, and the upper clamp plate and the lower clamp plate are L-shaped, and the cross section after surrounding is only Have open on one side;
The top plate is fixedly connected with the side of the upper clamp plate, and the fixed block is fixedly connected with the side of the lower clamp plate, The fixed block is additionally provided with the second tapped through hole, and the liftout bolt, which applies the top plate by second tapped through hole, to be pushed up It contributes.
8. device for plugging according to claim 7, which is characterized in that the top plate is also set up on one side towards liftout bolt There are blind hole, the position of the ejecting force to be located in blind hole.
9. according to any device for plugging of claim 1-8, which is characterized in that the device for plugging is planar curved Song, is fabricated to the curved shape for being adapted to seabed bend pipe, and the plane is upper clip and assem-bly facing when lower clip surrounds.
10. according to any device for plugging of claim 1-8, which is characterized in that the upper clip and the lower clip close The closed pipeline in one end open one end is formed after enclosing.
CN201721803829.0U 2017-12-21 2017-12-21 A kind of device for plugging Active CN207648340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721803829.0U CN207648340U (en) 2017-12-21 2017-12-21 A kind of device for plugging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721803829.0U CN207648340U (en) 2017-12-21 2017-12-21 A kind of device for plugging

Publications (1)

Publication Number Publication Date
CN207648340U true CN207648340U (en) 2018-07-24

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Application Number Title Priority Date Filing Date
CN201721803829.0U Active CN207648340U (en) 2017-12-21 2017-12-21 A kind of device for plugging

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215996A (en) * 2022-01-15 2022-03-22 玉溪新兴钢铁有限公司 Water pipe leaking stoppage and leakage prevention device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215996A (en) * 2022-01-15 2022-03-22 玉溪新兴钢铁有限公司 Water pipe leaking stoppage and leakage prevention device
CN114215996B (en) * 2022-01-15 2024-01-19 玉溪新兴钢铁有限公司 Water pipe plugging and leakage preventing device

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