CN205342162U - Bivalve tee bend structure of continuous air feed when keeping cutting - Google Patents

Bivalve tee bend structure of continuous air feed when keeping cutting Download PDF

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Publication number
CN205342162U
CN205342162U CN201521084109.4U CN201521084109U CN205342162U CN 205342162 U CN205342162 U CN 205342162U CN 201521084109 U CN201521084109 U CN 201521084109U CN 205342162 U CN205342162 U CN 205342162U
Authority
CN
China
Prior art keywords
way valve
cutting
bivalve
gas
band
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
CN201521084109.4U
Other languages
Chinese (zh)
Inventor
徐大才
刘传辉
郭祥
邓文辉
马驰昌
窦星慧
宋潍亮
朱金强
孙伟策
木合东
李树刚
张学乾
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
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
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, Offshore Oil Engineering Co Ltd, Offshore Oil Engineering Qingdao Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201521084109.4U priority Critical patent/CN205342162U/en
Application granted granted Critical
Publication of CN205342162U publication Critical patent/CN205342162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a bivalve tee bend structure of continuous air feed when keeping cutting, includes: a three -way valve, install at the first ball valve at three -way valve both ends, second ball valve, install in proper order respectively a double thread spare, the 2nd double thread spare, a quick -operation joint, the 2nd quick -operation joint and the first band of gas, the second band of gas on two ball valves respectively, wherein, the wherein one end of three -way valve is connected with the flash -back arrestor of cutting machine, the bottom of three -way valve is connected with a quarter butt, the below of quarter butt is installed a tee bend and is supported. The utility model discloses simple structure, convenient to use have not only solved the continuity problem of cutting steel, have improved the cutting quality, and, still reduced manufacturing cost widely, improved production efficiency.

Description

Keep the bivalve three-port structure supplied continuously during cutting
Technical field
This utility model relates to cutting auxiliary device, particularly relates to a kind of bivalve three-port structure supplied continuously when keeping and cutting for craft, cutting machine.
Background technology
In the building course such as catheterostat, ocean platform, often having substantial amounts of steel needs cutting.Owing to the thickness of part steel is relatively big, beyond the ability to work of oxygen channel, therefore, cause that part steel cannot be carried out cutting operation, therefore for the cutting of these part steel, all adopt oxygen bottle to coordinate cutting to complete;During cutting, owing to oxygen flow is big, oxygen bottle finite capacity, need to frequently change gas cylinder, it is impossible to ensure the seriality of cutting, thus, causing cutting junction point place is concavo-convex defect shape.Cut quality cannot be guaranteed;And, need to polish smooth, repair welding and do related check and detection etc..Affect welding quality, virtually add and reprocess cost.
Utility model content
Main purpose of the present utility model is in that the disadvantages mentioned above overcoming prior art to exist, and a kind of bivalve three-port structure keeping and supplying continuously when cutting is provided, its simple in construction, easy to use, not only solve the continuity problem of cutting steel, improve cut quality;And, also greatly reduce production cost, improve production efficiency.
The purpose of this utility model is realized by techniques below scheme:
A kind of bivalve three-port structure keeping supplying continuously when cutting, it is characterized in that: including: a three-way valve, be separately mounted to first ball valve at three-way valve two ends, the second ball valve, the first double thread part being sequentially arranged on two ball valves respectively, the second double thread part, the first snap joint, the second snap joint and first band of gas, second band of gas;Wherein, wherein one end of three-way valve is connected with the flash-back arrestor of cutting machine;The bottom of three-way valve is connected to a quarter butt;The threeway that is installed below of quarter butt supports.
It is be made up of support base and the supported rod erecting being arranged on support base that described threeway supports.
The beneficial effects of the utility model: this utility model is owing to adopting technique scheme, its simple in construction, easy to use, not only solves the continuity problem of cutting steel, improves cut quality;And, also greatly reduce production cost, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Major label description in figure:
1. first band of gas, 2. the first snap joint, 3. the first double thread part, 4. flash-back arrestor, 5. the second double thread part, 6. the first ball valve, 7. the 3rd snap joint, 8, second band of gas, 9. the second snap joint, 10. three-way valve, 11. ball valves, 12. quarter butts, 13. supported rod erectings, 14. support bases.
Detailed description of the invention
As it is shown in figure 1, this utility model includes: three-way valve 10, adopt first ball valve the 6, second ball valve 11 that thread connecting mode is separately mounted to three-way valve 10 two ends, first double thread part the 3, second double thread part the 5, first snap joint the 2, second snap joint 9 and first band of gas 1, second band of gas 8 that be sequentially arranged at respectively on first ball valve the 6, second ball valve 11 by the 3rd snap joint 7;Wherein, wherein one end of three-way valve 10 is connected with the flash-back arrestor 4 of cutting machine by the second double thread part 5;The bottom of three-way valve 10 adopts welding manner to be connected to a quarter butt 12;The lower section of quarter butt 12 adopts welding manner to be provided with a threeway and supports.
It is by supporting base 14 and adopting the supported rod erecting 13 that welding manner is arranged on support base 14 to constitute that above-mentioned threeway supports.
The quarter butt 12 of three-way valve 10 operationally, is placed on supported rod erecting 13 by this utility model, makes three-way valve 10 be in parallel laying state;Then, threadeding of the second double thread part 5 flash-back arrestor 4 with cutting machine is passed through in wherein one end of three-way valve 10;Then, first snap joint the 2, second snap joint 9 of three-way valve 10 is connected with the decompressor of cutting machine gas cylinder respectively;Open gas cylinder valve, adjust gases used pressure after, open ball valve 11;When the storage pressure deficiency of one of them, close the ball valve 11 of this bottle of near-end and change gas cylinder, now, another bottle still having gas ensure the continuity of cutting.So circulation repeatedly, is effectively guaranteed cut quality.
The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, every any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still falls within the scope of technical solutions of the utility model.

Claims (2)

1. the bivalve three-port structure that supplies continuously when keeping cutting, it is characterized in that: including: a three-way valve, be separately mounted to first ball valve at three-way valve two ends, the second ball valve, the first double thread part being sequentially arranged on two ball valves respectively, the second double thread part, the first snap joint, the second snap joint and first band of gas, second band of gas;Wherein, wherein one end of three-way valve is connected with the flash-back arrestor of cutting machine;The bottom of three-way valve is connected to a quarter butt;The threeway that is installed below of quarter butt supports.
2. the bivalve three-port structure keeping supplying continuously during cutting according to claim 1, it is characterised in that: it is be made up of with being arranged on the supported rod erecting supported on base support base that described threeway supports.
CN201521084109.4U 2015-12-23 2015-12-23 Bivalve tee bend structure of continuous air feed when keeping cutting Expired - Fee Related CN205342162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521084109.4U CN205342162U (en) 2015-12-23 2015-12-23 Bivalve tee bend structure of continuous air feed when keeping cutting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521084109.4U CN205342162U (en) 2015-12-23 2015-12-23 Bivalve tee bend structure of continuous air feed when keeping cutting

Publications (1)

Publication Number Publication Date
CN205342162U true CN205342162U (en) 2016-06-29

Family

ID=56168947

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521084109.4U Expired - Fee Related CN205342162U (en) 2015-12-23 2015-12-23 Bivalve tee bend structure of continuous air feed when keeping cutting

Country Status (1)

Country Link
CN (1) CN205342162U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296549A (en) * 2020-12-18 2021-02-02 安徽齐力不锈钢制品有限公司 Machining process of intelligent ball valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296549A (en) * 2020-12-18 2021-02-02 安徽齐力不锈钢制品有限公司 Machining process of intelligent ball valve
CN112296549B (en) * 2020-12-18 2022-01-14 安徽齐力不锈钢制品有限公司 Machining process of intelligent ball valve

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee after: CHINA NATIONAL OFFSHORE OIL Corp.

Co-patentee after: OFFSHORE OIL ENGINEERING (QINGDAO) Co.,Ltd.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: OFFSHORE OIL ENGINEERING Co.,Ltd.

Patentee before: CHINA NATIONAL OFFSHORE OIL Corp.

Co-patentee before: OFFSHORE OIL ENGINEERING (QINGDAO) Co.,Ltd.

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

Granted publication date: 20160629