CN1219168C - Clamping hoop flange pipe line connector - Google Patents
Clamping hoop flange pipe line connector Download PDFInfo
- Publication number
- CN1219168C CN1219168C CN 03111097 CN03111097A CN1219168C CN 1219168 C CN1219168 C CN 1219168C CN 03111097 CN03111097 CN 03111097 CN 03111097 A CN03111097 A CN 03111097A CN 1219168 C CN1219168 C CN 1219168C
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- hoop
- flange
- flange plate
- pipe
- button hoop
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Abstract
The present invention relates to a clamping hoop flange pipe line connector which is suitable for a middle and high pressure gas and liquid transporting pipeline. The utility model is a bearing insertion type pipeline connecting structure which realizes seal between a pipe and the connector by a sealing element. The utility model comprises a connector body, a clamping hoop flange sheet, a spacer, a sealing ring, a tight hoop screw bolt and flange screw bolts, wherein the clamping hoop flange sheet is hooped at one end of the pipe; the clamping hoop flange sheet, the spacer and the sealing ring are orderly sheathed at the end part of the pipe; the end part of the pipe is inserted into a hollow cavity of the connector body; the sealing ring is embedded into a tapered rabbet of the connector body; screw bolt holes are both arranged on the connector body and the clamping hoop flange sheet; the flange screw bolts for fastening and connecting the connector body and the clamping hoop flange sheet are arranged in the holes. The clamping hoop flange pipe line connector has the advantages of no weld of construction site, no power supply, simple and swift operation, work efficiency enhancement, construction period shortening, construction cost reduction and 100 percent of construction qualified rate assurance, no leakage connection and safe running of the pipeline and ensures no brittle fracture accidents.
Description
Technical field
The present invention relates to a kind of engineering part of mechanical engineering field, particularly relate to a kind of gas of middle high workload pressure (P=2.0-50MPa) and the button hoop flanged pipe interconnection technique of liquid conducting pipes.
Background technique
(the general employing of gas liquid conveyance conduit of P 〉=2.0MPa) is welded to connect high workload pressure in existing, the high temperature that welding produces makes the poly-carbon of weld seam periphery and causes metal to subtract tough becoming fragile, reduce the tensile strength of pipe line steel, the high-quality steel subtract tough become fragile obvious.Welding operation is also cumbersome, and one weld seam in job site will weld the toe of a few Bian ， side and do the x-ray inspection inspection.Construction is complicated, and the engineering time is long, easily goes out construction accident, and pipeline in use often generation " run, drip, leak " phenomenon and fragility and ductile fracture accident (especially oil natural gas conveyance conduit), and this has become the public hazards of pipeline industry in the world today.
This shows that above-mentioned existing pipeline connection technology still has many defectives, and demands urgently further being improved.
In order to solve the problem that above-mentioned pipeline connection technology exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the existing defective of above-mentioned existing mesohigh pipe connecting method, the inventor is based on the practical experience of being engaged in the pipeline connection technology R﹠D work for many years and professional knowledge, actively studied innovation, in the hope of founding a kind of pipe connecting method of new structure, can improve the interconnection technique structure of mesohigh pipeline over nearly 100 years, make it have more practicability.
For solving the above problems, the inventor once proposed a kind of novel pipe connecting method, and had applied for patent, and its application number is 01241613.4, and its name is called " flange-type Fast-mounting tube fitting ".In this patent application, used links such as link body, supported flange, snap ring, packing ring and sealed rubber ring to realize the connection of pipeline, make it not be used in job site welding, construction complexity, the engineering time of having avoided field welding to bring be long, easily go out construction accident, influence problem such as quality.But " flange-type Fast-mounting tube fitting " is by supported flange extruding snap ring, embraces pipe by the snap ring chucking again, it is little that its armful wrapped up in power, facts have proved, it can not be used in the pipeline more than working pressure P 〉=5MPa, and compare with the present invention, still exist complicated problems is installed.
The design people is engaged on the practical experience basis of pipeline professional work for many years in summary, through for many years repeatedly innovation research, repeatedly design and pilot sample and sample threshed the test of various physical property tests and engineering simulation, improve again, test again, create the present invention who has practical value finally.In technological scheme of the present invention, only use link body, button hoop flange plate, pad, and link such as seal ring, bound round flange plate with button and replaced original supported flange and snap ring, reduced component, make connection work more simple and direct, and can bear bigger pipeline working pressure.In addition, in others corresponding improvement is arranged also, no matter connect and compare with the existing general pipeline soldering method that adopts, still compare with above-mentioned " flange-type Fast-mounting tube fitting ", technical solution of the present invention all has more advanced, practicability on 26S Proteasome Structure and Function, the connection that makes pipeline more simple and fast, saving of work and time, and can ensure the quality of products, no seepage and no leakage.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing pipeline connection technology exists, and provide a kind of pipeline connection technology of new structure, technical problem underlying to be solved is it to be overcome change existing " run, drip, leak " and the defective that pipeline brittle fracture accident may take place in the existing various pipe connecting methods, make the pipeline of various conveying gas liquid no longer take place to leak and fracture accident, guarantee the safety of pipeline operation, and simple to operate, saving of work and time.
Purpose of the present invention and solve its technical problem underlying and realize by the following technical solutions.A kind of button hoop flanged pipe interconnection technique that is applicable to various mesohigh gases, liquid according to the present invention's proposition, it is to realize that by button hoop flange plate locking connects, realize a kind of new flexible socket joint pipeline connection technology of sealing by flexible sealing ring, in the linkage structure of this technology, comprise connecting body, button hoop flange plate, pad, seal ring, lock ring bolt and flange bolt.Described lock ring bolt 5 buckles 2 combinations of hoop flange plate with two or several and firm hoop is embraced in pipe 7 ends, pad 3 and seal ring 4 are adjacent to be bound round flange plate 2 and also is sleeved on pipe 7 ends in regular turn against buckle, pipe 7 ends are inserted in the cavity of link body 1, and seal ring 4 just in time is inlaid in the taper seam 11 of link body 1 end.With flange bolt 6 flange plate on the link body 1 12 and the mounting flange of buckleing on the hoop flange plate 2 22 are fastenedly connected.Just finished the connection purpose of pipeline enclosure.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
Aforesaid button hoop flanged pipe interconnection technique, wherein said link body is a cavity, and its each inboard, interface end is provided with the taper seam, and its outside, end is provided with flange plate, is provided with the flange bolt hole on flange plate.The link body is made with metallic material.
Aforesaid button hoop flanged pipe interconnection technique, wherein said button hoop flange plate is made up of two or multi-disc, the combination back forms an annulus, its inboard is provided with build-in teeth or finger or fastening adhesive tape, its outside is provided with mounting flange, and this mounting flange is provided with bolt hole, and every button hoop flange plate two ends are provided with the connection fin, this fin is provided with the lock ring bolt hole, and the lock ring bolt is installed in this hole.Button hoop flange plate is made with metallic material.
Aforesaid button hoop flanged pipe interconnection technique, wherein said seal ring is a ring, and its section can be right-angled trapezium, rectangle, circle or ellipse, and seal ring is to make with flexible nonmetal material.
Aforesaid button hoop flanged pipe interconnection technique, wherein said pad is a ring, is installed between button hoop flange plate and the seal ring, and its section is a rectangle, and pad is to make with metallic material.
Aforesaid button hoop flanged pipe interconnection technique is to realize making up and firmly bind round and embrace pipe by the lock ring bolt hole that connects on the fin with the lock ring bolt between the wherein said several button hoop flange plates.
Aforesaid button hoop flanged pipe interconnection technique, that wherein said link body comprises is straight-through, the pipe joint of elbow, threeway, four-way, stifled and various reducings.
From the above, the lock ring bolt embraces the two or several hoops of buckleing combination of hoop flange plate and firm position at tube end, pad and seal ring are adjacent also to be sleeved on tube end in regular turn against buckleing the hoop flange plate, pipe end is inserted in the link body cavity, and seal ring just in time is inlaid in the taper seam of link body end.With flange bolt flange plate on the link body and the mounting flange of buckleing on the hoop flange plate are fastenedly connected, realize that pipeline connects.
The present invention compared with prior art has tangible advantage and beneficial effect.It mainly is welding that existing mesohigh conveying gas, fluid pipeline connect, and this connecting means construction is complicated.At first the steel pipe jointing to be worn into the V-type interface,, will have or not welding slag and pore to remain in the weldering meat with the X defect detecting test repeatedly in the welding, also the flaw detection photo will be kept after having welded and file through multipass welding repeatedly.This kind connecting means is not only time-consuming, and often takes place to leak or pipeline brittle fracture accident takes place in the pipeline utilization and operation, causes heavy economic losses or pernicious explosive accident.The technology of the present invention construction and installation are quick, and for example the pipe of diameter phi 1016 connects the installation that only needs 2 workmans just can finish an interface in 30 minutes, and welding then wants just can finish 1 Working day.Improve work efficiency 5-8 doubly, reduction of erection time, saving 50% above pipework installation fee, and also installation quality is good, can guarantee that one does not leak, and does not leak in 50 years.By above technological scheme as can be known, button hoop flanged pipe interconnection technique of the present invention, the job site need not weld, without power supply, without construction machinery equipment, operation very simple and fast, improve work efficiency, reduction of erection time, reduction engineering cost and can guarantee 100% construction up-to-standard rate, can realize that really pipeline does not have the connection of leakage, and can guarantee that fragility and ductile fracture accident do not take place in the pipe safety operation.
In sum, the button hoop flanged pipe interconnection technique of special construction of the present invention, have above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use, no matter and its structurally or bigger improvement is all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thus be suitable for practicality more, really be a new and innovative, progressive, practical new invention.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of button hoop flanged pipe interconnection technique of the present invention.
Fig. 2 is that P among Fig. 1 is to schematic representation.
1...... link body 2...... button hoop flange plate
3...... pad 4...... seal ring
5...... lock ring bolt 6...... flange bolt
7...... pipe 11...... taper seam
12...... flange plate 13...... flange bolt hole
21...... build-in teeth or finger 22...... mounting flange
23...... the fastening adhesive tape of bolt hole 24......
25...... connect fin 26...... lock ring bolt hole
41...... right-angled trapezium face
Embodiment
Buckle its embodiment of hoop flanged pipe interconnection technique, structure, feature and effect thereof below in conjunction with accompanying drawing and preferred embodiment to what foundation the present invention proposed, describe in detail as after.
See also illustrated in figures 1 and 2, button hoop flanged pipe interconnection technique of the present invention, it mainly comprises link body 1, button hoop flange plate 2, pad 3, seal ring 4, lock ring bolt 5, and flange bolt 6, described lock ring bolt 5 buckles 2 combinations of hoop flange plate with two or several and firm hoop is embraced in pipe 7 ends, pad 3 and seal ring 4 are adjacent to be bound round flange plate 2 and also is sleeved on pipe 7 ends in regular turn against buckle, pipe 7 ends are inserted in the cavity of link body 1, seal ring 4 just in time is inlaid in the taper seam 11 of link body 1 end, with flange bolt 6 with 1 flange plate on the link body 12 with buckle the mounting flange 22 that binds round on the flange plate 2 and is fastenedly connected.
Above-mentioned link body 1 is a cavity, the internal diameter of link body 1 is slightly larger than the external diameter of the various pipes of being accepted 7, multiple structural types such as that link body 1 is respectively equipped with is straight-through, elbow, threeway, four-way, reducing, its each inboard, interface end is provided with taper seam 11, and the outside, end is provided with flange plate 12, flange plate 12 is provided with flange bolt hole 13.Link body 1 is that the interior medium of difference, pipe according to pipe material selects different metallic material or high strength nonmetallic material to make with different working pressures.
Above-mentioned button hoop flange plate 2 is divided into two or more according to pipeline 7 diameter that connected, the combination back forms an annulus, the inboard of every button hoop flange plate 2 is provided with build-in teeth or finger 21, also can make some tooth sheet pieces inlays in button hoop flange plate 2 inboards and substitutes build-in teeth 21, less than 3MPa, its button hoop flange plate 2 inboard available fastening adhesive tapes 24 substitute the effect of build-in teeth 21 for the pipeline internal medium working pressure.Button hoop flange plate 2 outsides are provided with mounting flange 22, which is provided with bolt hole 23.The diameter of bolt hole 23 and quantity all with the flange plate 12 of link body 1 on flange bolt hole 13 identical, will buckle hoop flange plate 2 with flange bolt 6 and interconnect fixing with connector main body 1.The two ends of every button hoop flange plate 2 have one to connect fin 25, lock ring bolt hole 26 is arranged on it, be to couple together by lock ring bolt 5 to form circular, hoop and embrace between several button hoop flange plates 2 in pipe 7 ends, button hoop flange plate 2 usefulness metallic material are made, and also can use the high strength nonmetallic material and make.
Above-mentioned pad 3 is rings, and section configuration is a rectangle.Be installed between button hoop flange plate 2 and the seal ring 4, play protection seal ring 4 and the end thrust of transmitting 2 pairs of seal rings 4 of button hoop flange plate.Pad 3 usefulness metallic material are made.
Above-mentioned seal ring 4 is rings, and section one side is a right-angled trapezium face 41, and seal ring 4 sections also can be circular or oval, and it just in time is inlaid in the taper seam 11 of link body 1.Seal ring 4 is to make with flexible nonmetal material.
The inner and outer surface of all metallic material all will be done preservative treatment in the pipe joint of the present invention.
Earlier several button hoop flange plate 2 usefulness lock ring bolts 5 are coupled together its assembling during installation and firm anchor ear at an end of pipe 7, nestle button hoop flange plate 2 and in regular turn pad 3, seal ring 4 also are enclosed within pipe 7 ends, again pipe 7 is inserted in link body 1 chamber, to buckle hoop flange plate 2 with flange bolt 6 is connected with the flange of link body 1, tighten flange bolt one by one, promptly reach the installation effect.
The button hoop flanged pipe interconnection technique of the present invention that above-mentioned structure like this constitutes all has many saving graces for technician of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (7)
1, a kind of button hoop flanged pipe interconnection technique, it is characterized in that realizing that by button hoop flange plate (2) locking connects, realize a kind of new flexible socket joint pipeline connection technology of sealing by flexible sealing ring (4), comprise link body (1) in the linkage structure of this technology, button hoop flange plate (2), pad (3), seal ring (4), lock ring bolt (5) and flange bolt (6), described lock ring bolt (5) buckles hoop flange plate (2) combination with two or several and firm hoop is embraced in pipe (7) end, pad (3) also is sleeved on pipe (7) end with seal ring (4) is adjacent in regular turn against buckleing hoop flange plate (2), pipe (7) end is inserted in the cavity of link body (1), seal ring (4) just in time is inlaid in the taper seam (11) of link body (1) end, with flange bolt (6) flange plate (12) on the link body (1) and the mounting flange of buckleing on the hoop flange plate (2) (22) is fastenedly connected.
2, button hoop flanged pipe interconnection technique according to claim 1, it is characterized in that wherein said link body (1) is a cavity, its each inboard, interface end is provided with taper seam (11), its outside, end is provided with flange plate (12), be provided with bolt hole (13) on flange plate (12), link body (1) is to make with metallic material.
3, button hoop flanged pipe interconnection technique according to claim 1, it is characterized in that wherein said button hoop flange plate (2) is made up of two or multi-disc, the combination back forms an annulus, its inboard is provided with build-in teeth or finger (21) or fastening adhesive tape (24), its outside is provided with mounting flange (22), this mounting flange (22) is provided with bolt hole (23), every button hoop flange plate (2) two ends are provided with and connect fin (25), this fin (25) is provided with lock ring bolt hole (26), lock ring bolt (5) is installed in this hole, and button hoop flange plate (2) is to make with metallic material.
4, button hoop flanged pipe interconnection technique according to claim 1 is characterized in that wherein said seal ring (4) is a circular ring, and its section can be right-angled trapezium, rectangle, circle or ellipse, and seal ring (4) is to make with flexible nonmetal material.
5, button hoop flanged pipe interconnection technique according to claim 1 is characterized in that wherein said pad (3) is that ring is installed in and buckles between hoop flange (2) and the seal ring (4), and its section is a rectangle, and pad (3) is to make with metallic material.
6, button hoop flanged pipe interconnection technique according to claim 1 is characterized in that between the wherein said several button hoop flange plates (2) it being by connecting lock ring bolt hole (26) on the fin (25) and realize combination and firmly binding round armful at pipe (7) with lock ring bolt (5).
7, button hoop flanged pipe interconnection technique according to claim 1 is characterized in that wherein said link body (1) comprises the pipe joint of straight-through, elbow, threeway, four-way, stifled and various reducings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111097 CN1219168C (en) | 2003-03-03 | 2003-03-03 | Clamping hoop flange pipe line connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111097 CN1219168C (en) | 2003-03-03 | 2003-03-03 | Clamping hoop flange pipe line connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1514158A CN1514158A (en) | 2004-07-21 |
| CN1219168C true CN1219168C (en) | 2005-09-14 |
Family
ID=34239232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03111097 Expired - Fee Related CN1219168C (en) | 2003-03-03 | 2003-03-03 | Clamping hoop flange pipe line connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1219168C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102218420B (en) * | 2010-11-04 | 2013-05-15 | 中国海洋石油总公司 | Dismountable pigging device |
| CN102853184A (en) * | 2012-04-20 | 2013-01-02 | 葛文宇 | Movable joint type middle-high pressure pipeline connection part |
| CN103672242B (en) * | 2013-11-21 | 2016-08-17 | 南通星球石墨设备有限公司 | Four-in-one graphitic synthetic furnace Double-layer flange seals structure |
-
2003
- 2003-03-03 CN CN 03111097 patent/CN1219168C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1514158A (en) | 2004-07-21 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Address after: 116015, room 101, building 32, mountain screen garden, No. 51 South Central Road, Zhongshan District, Liaoning, Dalian Patentee after: Ge Wenyu Address before: 116011 No. 27 North Street, Xigang District, Liaoning, Dalian Patentee before: Ge Wenyu |
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| 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: 20050914 Termination date: 20160303 |