CN202824021U - Blocking and slipping prevention double-layer device for ball collecting cylinder - Google Patents

Blocking and slipping prevention double-layer device for ball collecting cylinder Download PDF

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Publication number
CN202824021U
CN202824021U CN 201220385962 CN201220385962U CN202824021U CN 202824021 U CN202824021 U CN 202824021U CN 201220385962 CN201220385962 CN 201220385962 CN 201220385962 U CN201220385962 U CN 201220385962U CN 202824021 U CN202824021 U CN 202824021U
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CN
China
Prior art keywords
ball collecting
cage
collecting cylinder
layer
blocking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220385962
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Chinese (zh)
Inventor
卓传金
丁辉
谢正
朱和升
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.)
China National Offshore Oil Corp CNOOC
CNOOC China Ltd Zhanjiang Branch
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC China Ltd Zhanjiang Branch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC China Ltd Zhanjiang Branch filed Critical China National Offshore Oil Corp CNOOC
Priority to CN 201220385962 priority Critical patent/CN202824021U/en
Application granted granted Critical
Publication of CN202824021U publication Critical patent/CN202824021U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A blocking and slipping prevention double-layer device for a ball collecting cylinder is formed in a manner that a cage is made of two pieces of stainless flat steels, wherein one piece of stainless flat steel is 46 mm in width and 4 mm in thickness, and the other piece of stainless flat steel is 30 mm in width and 3 mm in thickness; an outer layer is formed to a cage type structure by evenly arranging six long flat steels in a pipe shape and connecting with six transverse flat steels, wherein the six long flat steels are equal in length; an inner layer has a similar structure with the outer layer; the total length of the inner layer is less than that of the outer layer; and the diameter of the formed cage of the inner layer is smaller than that of the formed cage of the outer layer; the cage of the inner layer consists of eight vertical flat steels and four transverse flat steels; the inner layer and the outer layer are fixedly welded through small blocks; and one ends of the inner layer and the outer layer are connected by six flat steels to form a bevel connection. The blocking and slipping prevention double-layer device for the ball collecting cylinder is arranged in the ball collecting cylinder; pipe cleaning balls enter the inner layer of the blocking and slipping prevention double-layer device for the ball collecting cylinder under the push of pressure; and the blocking and slipping prevention double-layer device for the ball collecting cylinder is directly taken out of the ball collecting cylinder, that is, the pipe cleaning balls can be taken out.

Description

The anti-blocking anti-slip bilayer device of ball collecting chamber
Technical field
The utility model belongs to the anti-blocking anti-slip bilayer device of a kind of ball collecting chamber.
Device relates to petroleum pipeline spherical pig problem.When offshore platform carried out pigging operation at the transmitting-receiving ball device that uses cartridge type, ubiquity was stuck in the problem that the ball collecting chamber outlet causes extra large pipe to build the pressure and stop production or directly enter downstream line or equipment because of spherical pig modification undergauge.
Background technology
The cartridge type transmitting-receiving ball device that marine petroleum development is generally adopted at present, the ball-valve type ball collecting device of comparing, the cartridge type ball collecting device is simple in structure, and is intuitive and reliable, operates also simple.So the cartridge type ball collecting device on using greater than the ball-valve type ball collecting device, but cartridge type ball collecting device, spherical pig be dealt into reach cylindrical shell after, following three problems of ubiquity: 1, spherical pig is stuck in the issue pipeline that ball collecting chamber outlet causes extra large pipe to build the pressure and stop production or cause other because of the modification undergauge; 2, spherical pig causes the upstream device fault because the threeway of modification undergauge by ball collecting chamber directly enters downstream line or equipment; 3, longer because of the ball collecting chamber bobbin, spherical pig is difficult in the ball collecting chamber take out, and also is easy to damage spherical pig with the instrument of anchor clamps and so on.
Summary of the invention
The problem that occurs in actual applications in order to solve the cartridge type ball collecting device, the utility model provide a kind of ball collecting chamber anti-blocking anti-slip bilayer device, are positioned in the cartridge type ball collecting device, can be very safe, and quick, harmless taking-up spherical pig.
The utility model product technical scheme that adopts of dealing with problems is: the anti-blocking anti-slip bilayer device of ball collecting chamber is made into cage by the thick 4mm of wide 46mm and two kinds of stainless band steels of the thick 3mm of wide 30mm and forms, skin is evenly arranged into tubulose by 6 isometric long band steels, connected by 6 horizontal band steels again, form cage construction, the structure of internal layer is to outer similar, the outer weak point of Length Ratio that internal layer is total, the cage diameter that forms is less than outer, the internal layer cage is comprised of 8 vertical band steels and 4 horizontal band steels, internal layer is welded and fixed by fritter with outer, one end of internal layer is connected by 6 band steels with outer field same end, forms angle.
The beneficial effects of the utility model are: when extracting the anti-blocking anti-slip bilayer device of ball collecting chamber out, take the spherical pig in the anti-blocking anti-slip bilayer device of ball collecting chamber out of, the very convenient spherical pig that just taken out efficiently.Thoroughly solve because spherical pig modification undergauge is stuck in ball collecting chamber and export the problem that causes extra large pipe to build the pressure and stop production or directly enter downstream line or equipment.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is application sketch of the present utility model.
The specific embodiment
As shown in Figure 1, 2, the anti-blocking anti-slip bilayer device of ball collecting chamber is made into cage by the thick 4mm of wide 46mm and two kinds of stainless band steels of the thick 3mm of wide 30mm and forms.Cage becomes skin 5, internal layer 6 structures, and the one, prevent that spherical pig from stopping up the fluid passage or entering downstream line or equipment by the ball collecting chamber threeway; The 2nd, the space is arranged between the double-decker, be convenient to fluid and enter the ball collecting chamber threeway by this space and flow into the downstream, prevent that spherical pig is attached to ball collecting chamber threeway place and stops up fluid and cause and build the pressure.Outer 5 are evenly arranged into tubulose by 6 isometric long band steels, are connected the formation cage construction by 6 horizontal band steels again.The structure of internal layer 6 is to outer similar, and the total Length Ratio of internal layer 6 is outer short, and the cage diameter of formation is less than outer 5, and internal layer 5 cages are comprised of 8 vertical band steels and 4 horizontal band steels.Internal layer 6 is welded and fixed by fritter with outer 5.One end of internal layer 6 is connected by 6 band steels with the same end of skin 5, forms angle, makes things convenient for spherical pig by entering.
As shown in Figure 3, when receiving ball, the anti-blocking anti-slip bilayer device 2 of ball collecting chamber is inserted in the ball collecting chamber 1, and spherical pig enters the internal layer of the anti-blocking anti-slip bilayer device 2 of ball collecting chamber under the promotion of pressure.During taking-up, directly from ball collecting chamber 1, extract the anti-blocking anti-slip bilayer device 2 of ball collecting chamber out, namely can take out spherical pig, simple and convenient.Ball collecting chamber 1 is provided with capping 3 and relief tube 4.
The utility model is comprised of two-layer, interior interval, and outer long, the general 20mm of the radius distance between the ectonexine also is to be welded to connect soon with little band iron.Ectonexine at one end flushes connection, adopts incline structure, and the junction requires round and smooth, is convenient to spherical pig and passes through smoothly, can not block.More than the large 40mm of diameter of internal layer internal diameter requirement than spherical pig, more than the little 40mm of internal diameter of outer external diameter requirement than cartridge type ball collecting device.Total is all made with the band steel welding, requires all interior external slideway all smooth, rejects burr, root face.

Claims (1)

1. anti-blocking anti-slip bilayer device of ball collecting chamber, it is characterized in that: be made into cage by the thick 4mm of wide 46mm and two kinds of stainless band steels of the thick 3mm of wide 30mm and form, outer (5) are evenly arranged into tubulose by 6 isometric long band steels, connected by 6 horizontal band steels again, form cage construction, the structure of internal layer (6) is to outer similar, Length Ratio outer (5) weak point that internal layer (6) is total, the cage diameter that forms is less than outer, internal layer (6) cage is comprised of 8 vertical band steels and 4 horizontal band steels, internal layer (6) is welded and fixed by fritter with outer (5), one end of internal layer (6) is connected by 6 band steels with the same end of outer (5), forms angle.
CN 201220385962 2012-08-01 2012-08-01 Blocking and slipping prevention double-layer device for ball collecting cylinder Expired - Fee Related CN202824021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220385962 CN202824021U (en) 2012-08-01 2012-08-01 Blocking and slipping prevention double-layer device for ball collecting cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220385962 CN202824021U (en) 2012-08-01 2012-08-01 Blocking and slipping prevention double-layer device for ball collecting cylinder

Publications (1)

Publication Number Publication Date
CN202824021U true CN202824021U (en) 2013-03-27

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ID=47935817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220385962 Expired - Fee Related CN202824021U (en) 2012-08-01 2012-08-01 Blocking and slipping prevention double-layer device for ball collecting cylinder

Country Status (1)

Country Link
CN (1) CN202824021U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799695A (en) * 2018-06-27 2018-11-13 中海油能源发展股份有限公司 A kind of adjustable type safety receipts ball cover cylinder
CN108856190A (en) * 2018-08-28 2018-11-23 包头钢铁(集团)有限责任公司 Pipe cleaner receives cage
CN114251541A (en) * 2021-12-23 2022-03-29 深圳海油工程水下技术有限公司 Underwater automatic ball collecting cylinder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799695A (en) * 2018-06-27 2018-11-13 中海油能源发展股份有限公司 A kind of adjustable type safety receipts ball cover cylinder
CN108856190A (en) * 2018-08-28 2018-11-23 包头钢铁(集团)有限责任公司 Pipe cleaner receives cage
CN114251541A (en) * 2021-12-23 2022-03-29 深圳海油工程水下技术有限公司 Underwater automatic ball collecting cylinder
CN114251541B (en) * 2021-12-23 2024-02-06 中海油深圳海洋工程技术服务有限公司 Automatic ball receiving cylinder under water

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20180801

CF01 Termination of patent right due to non-payment of annual fee