CN1108479C - Compensating joint of pipeline - Google Patents
Compensating joint of pipeline Download PDFInfo
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- CN1108479C CN1108479C CN 99123223 CN99123223A CN1108479C CN 1108479 C CN1108479 C CN 1108479C CN 99123223 CN99123223 CN 99123223 CN 99123223 A CN99123223 A CN 99123223A CN 1108479 C CN1108479 C CN 1108479C
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- sleeve
- cylindrical
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- braking
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Abstract
The present invention provides a pipeline compensation joint which is widely used in the technical field of pipeline connection in various industries of human life, traffics and production. The present invention has the advantages of good pressure resistance performance, good sealing performance, small size, light weight, convenient use and compensation function on pipelines. When installed, the present invention does not needs the processes of flow welding and screw thread processing on the pipelines. The present invention has forms of straight pipeline joints, bend pipeline joints, three-way pipeline joints, four-way pipeline joints, etc. Each pipeline joint is composed of a brake sleeve, a brake ring, a sealing ring, a bolt sleeve, a threaded sleeve, a pressure ring, a corrosion prevention ring, a bend pipe or a three-way or a four-way bolt sleeve and be bend pipe or a three-way or a four-way threaded sleeve. The development of a novel generation of serial products of the present invention shows strong bionergy in the application of replacing flange joints, screwed nipples and corrugated compensators (axial direction). The present invention has appreciable social benefits and economic benefits.
Description
Technical field
A kind of compensating joint of pipeline provided by the invention is a pipe joint, can compensate connection to pipeline, and the pipeline that is widely used in human lives, traffic, the production every profession and trade connects.
Background technique
Existing pipeline connection technology, the flanged joint of traditional widespread usage, inipple and corrugated expansion joint all exist many disadvantages.With regard to flanged joint: need when 1, using pipeline connections of freezing, installation and maintenance bother; 2, poor sealing performance; 3, heavy, consumptive material is many, cost is high.With regard to inipple: need to the pipeline machining screw installation and maintenance trouble when 1, using; 2, sealability is poorer.All uncompensated function when these two kinds of joints exist pipeline to expand with heat and contract with cold simultaneously, and traditional corrugated expansion joint exist withstand voltage low, involve great expense, use trouble and need with the flanged joint connection etc.At present, traditional pipeline connection technology ubiquity the phenomenon that run, drip, leak etc. are difficult to overcome.
Summary of the invention
The object of the invention is to provide a kind of compensating joint of pipeline, neither need the pipeline connection of freezing, do not need machining screw to connect again, it can overcome the above-mentioned many disadvantages of conventional pipelines interconnection technique, and reduce raw materials consumption and cost of production, and simplify and use, save the installation and maintenance expense, improve the product technology performance, thereby create economic and social benefit.
Technical solution of the present invention is, with a kind of pipe box and connecting sleeve, on its interface cylindrical, be provided with to stretch and take, connect or screw thread self is set with bolt, nut and connect and compose the external clamp part that one cooperates with pipeline, and braking sleeve, brake hoop, seal ring are set within it constitute with the scalable inside that is connected of pipeline and carry laminated structure spare, act on the inner laminated structure spare that carries with external force by the external clamp part, pipeline is connected and sealed.
Concrete technological scheme of the present invention is as follows:
1. bolted straight joint compensating joint of pipeline is made up of 1 bolt sleeve, 1 gripping sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, bolt, nuts; Bolt is stretched the hole of costing by bolt sleeve and gripping sleeve two pipe box cylindricals, with nut they are connected as a single entity, in in the shoulder of straight tube external member bolt sleeve, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, seal ring, 2 braking sleeve, seal ring are arranged successively, wherein the axial passage end of 2 braking sleeve touches mutually, in the axial passage of braking sleeve, is furnished with brake hoop, the interior circle of bolt sleeve, braking sleeve, seal ring, gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
2. the straight joint compensating joint of pipeline that is threaded is made up of 1 thread bush, 1 nut sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, 2 anticorrosion circles, 1 pressure ring; Internal and external threads by nut sleeve and thread bush two pipe box spares is connected as a single entity them, in in the shoulder of straight tube external member thread bush, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, seal ring is arranged successively, 2 braking sleeve, seal ring, the axial passage end of 2 braking sleeve touches mutually, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the threaded end of the screw thread clearing end cylindrical convex shoulder of thread bush and nut sleeve one end and thread bush and pressure ring, anticorrosion circle is arranged, thread bush, braking sleeve, seal ring, nut sleeve, the interior circle of pressure ring cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
3. bolted elbow connection compensating joint of pipeline is made up of 1 bend pipe bolt sleeve, 2 gripping sleeves, 2 braking sleeve, 2 brake hoops, 2 seal rings, bolt, nuts; Bolt is stretched the hole of costing by bend pipe bolt sleeve and gripping sleeve end cylindrical, with nut they are connected as a single entity, in in the shoulder at bend pipe external member bend pipe bolt sleeve two ends, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, braking sleeve, seal ring are arranged successively, the axial passage end of braking sleeve contacts with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, the interior circle of braking sleeve, seal ring, gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
4. the elbow connection compensating joint of pipeline that is threaded is made up of 1 bend pipe thread bush, 2 nut sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, 4 anticorrosion circles, 2 pressure rings; By the internal thread of nut sleeve and the outside thread of bend pipe thread bush they are connected as a single entity, in in the shoulder at bend pipe external member bend pipe thread bush two ends, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the end of the screw thread clearing end cylindrical convex shoulder of bend pipe thread bush and nut sleeve one end and bend pipe thread bush and pressure ring, anticorrosion circle is arranged, braking sleeve, seal ring, pressure ring, the interior circle of nut sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
5. bolted tee union pipeline compensating joint is made up of 1 threeway bolt sleeve, 3 gripping sleeves, 3 braking sleeve, 3 brake hoops, 3 seal rings, bolt, nuts; Bolt is stretched the hole of costing by threeway bolt sleeve and gripping sleeve end cylindrical, with nut they are connected as a single entity, in in the shoulder of threeway three end pipe fitting threeway bolt sleeves three ends, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, braking sleeve, seal ring are arranged successively, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, the interior circle of braking sleeve, seal ring, gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
6. the tee union pipeline compensating joint that is threaded is made up of 1 threeway thread bush, 3 nut sleeve, 3 braking sleeve, 3 brake hoops, 3 seal rings, 6 anticorrosion circles, 3 pressure rings; By the internal thread of nut sleeve and the outside thread of threeway thread bush they are connected as a single entity, in in the shoulder of threeway three end pipe fitting threeway thread bushs three ends, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the end of the screw thread clearing end cylindrical convex shoulder of threeway thread bush and nut sleeve one end and threeway thread bush and pressure ring, anticorrosion circle is arranged, braking sleeve, seal ring, pressure ring, the interior circle of nut sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
The present invention is by above concrete technological scheme, employing reduces opplied moment and need not weld pipeline, the technical measures that connect of machining screw not, greatly reduce raw materials consumption and cost of production, saved the installation and maintenance expense simultaneously, compare with similar traditional product, institute's consumption material, cost of production, installation and maintenance expense etc. all are lower than traditional product; Adopt and carry the cylindrical sealing that is pressed into direct ratio, replaces traditional and the technical measures of carrying the plane sealing that is pressed into inverse ratio, improved year means of press seals performance of product, overcome the defective that ubiquitous run, drip, leak of traditional product etc. are difficult to overcome; Adopt and flexiblely to carry being rigidly connected of means of press seals and replace the technical measures that flexibly connect of the flexible sealing of traditional bellows, overcome traditional product and used trouble, intensity low, withstand voltage low, defective such as especially involve great expense.Therefore the present invention has bigger economy and social value.
Mode of execution
Below external clamp part in the concrete technological scheme of the present invention and inner feature of carrying each part of laminated structure spare are described further:
Pipe box spare in the external clamp part: bolt sleeve is a straight tube external member, and there is convex shoulder at the cylindrical two ends, and it is uniform that end cylindrical backward has stretching of band diagonal bar to take, stretch cost porose, the cylindrical middle part has axial ribs uniform, and interior circle one end has shoulder, and the nose circle mouth has tapering in the shoulder; Thread bush is pipe box spare always, and its endoporus has shoulder, and the cylindrical middle part has axial ribs uniform, and an end cylindrical has convex shoulder, and the other end cylindrical has screw thread, and the screw thread clearing end has the cylindrical convex shoulder; The bend pipe bolt sleeve is the pipe fitting of a turning, and its two ends cylindrical has convex shoulder, and there have stretching of band diagonal bar to take on the cylindrical backward of end to be uniform, stretches to cost porosely, and circle has a shoulder at the two ends in, and the interior nose circle mouth of shoulder has tapering; The bend pipe thread bush is a pipe box spare of turning, and the two ends endoporus has shoulder, and the two ends cylindrical has screw thread, and the screw thread clearing end has the cylindrical convex shoulder; The threeway bolt sleeve is the three end pipe fittings that an inner chamber communicates, and three end endoporus have shoulder, and the nose circle mouth has tapering in the shoulder, and three end cylindricals have that to have stretching of band diagonal bar to take on the cylindrical backward of convex shoulder, end uniform, stretch cost porose; The threeway thread bush is the three end pipe box spares that an inner chamber communicates, and three end endoporus have shoulder, and three end cylindricals have screw thread, and the screw thread clearing end has the cylindrical convex shoulder.
Bolt in the external clamp part, nut are standard piece.
Connection external member in the external clamp part: gripping sleeve one end cylindrical has convex shoulder, has on the convex shoulder cylindrical to stretch to take uniformly, stretches and costs porosely, stretches and takes the both sides, top and near the cylindrical the other end diagonal bar is arranged, and circle has shoulder in it; Circle has shoulder in the nut sleeve, and circle has screw thread in the shoulder, and there is convex shoulder at the cylindrical two ends, and cylindrical has axial ribs uniform; Pressure ring is a pipe box spare, and cylindrical one end has convex shoulder; Anticorrosion circle is the ring set circle, makes with anticorrosive material.
The inner laminated structure spare that carries: braking sleeve is a kind of pipe box spare, and cylindrical one end tube wall part has the axial rectangular circular arc passage that is cut off to cooperate with brake hoop; Brake hoop is a kind of ring set spare, has circular arc to stretch on the cylindrical to take with braking sleeve to cooperate, and 1 or 2 seam is arranged on the ring wall; Seal ring is a circle or by the rectangular circle that surrounds of the rectangle of a double headed roller gradient, according to different pipeline media, uses corrosion resistant, acidproof, alkaline-resisting respectively, and the material with certain elasticity, plasticity is made.
Description of drawings
Fig. 1: schematic representation is used in bolted straight joint compensating joint of pipeline assembling.
Fig. 2: schematic representation is used in the straight joint compensating joint of pipeline assembling that is threaded.
Fig. 3: schematic representation is used in bolted elbow connection compensating joint of pipeline assembling.
Fig. 4: schematic representation is used in the elbow connection compensating joint of pipeline assembling that is threaded.
Fig. 5: schematic representation is used in bolted tee union pipeline compensating joint assembling.
Fig. 6: schematic representation is used in the tee union pipeline compensating joint assembling that is threaded.
Fig. 7: the part schematic representation in the compensating joint of pipeline.
Reference character: 1,2: pipeline.3: braking sleeve.4: brake hoop.5: seal ring.6: anticorrosion circle.7: pressure ring.8: bolt sleeve.9: thread bush.10: gripping sleeve.11: nut sleeve.12: the bend pipe bolt sleeve.13: the bend pipe thread bush.14: the threeway bolt sleeve.15: the threeway thread bush.16: bolt.17: nut.
The invention will be further described in conjunction with the accompanying drawings for the embodiment of the invention:
Embodiment 1: use with the assembling of bolted straight joint compensating joint of pipeline and see Fig. 1.
Earlier to pipeline 1,2 cylindrical location, end respectively processes a tube wall groove, the back is inserted in earlier to pipeline 11 seal ring 5 is housed, the bolt sleeve 8 of 1 braking sleeve 3, tube wall groove to pipeline 1 snaps in 1 brake hoop 4 immediately, and cooperate with axial passage contraposition on the braking sleeve 3, successively be inserted in gripping sleeve 10 to pipeline 2 again, another seal ring 5, braking sleeve 3, tube wall groove to pipeline 2 snaps in another brake hoop 4 immediately, and cooperate with the axial passage contraposition of braking sleeve 3, then the cylindrical of the braking sleeve on the pipeline 23 is inserted in circle in the shoulder of the bolt sleeve 8 on the pipeline 1 together with pipeline 2, gripping sleeve on bolt sleeve on the pipeline 18 and the pipeline 2 10 is closed up to the centre, passing stretching on the bolt sleeve 8 with bolt 16 takes stretching on hole and the corresponding with it gripping sleeve 10 and takes the hole, screw on nut 17, and screw nut on each bolt one by one, make pipeline 1, seal ring on 2 is at the pipeline cylindrical, circle and shoulder thereof in the bolt sleeve shoulder, be compressed in the cavity volume between gripping sleeve one end, make seal ring swelling to all the winds, reach the purpose that is tightly connected.At this, brake hoop 4 wherein both can block two pipelines and outwards pull out, again can be when pipeline expand with heat and contract with cold, and the circular arc of its cylindrical is stretched taken and can in braking sleeve tube wall axial passage, move, pipeline is adjusted.
Embodiment 2: use with the assembling of the straight joint compensating joint of pipeline that is threaded and see Fig. 2.
Remove bolt 16, nut 17 among Fig. 1, gripping sleeve 10 is changed into the nut sleeve 11 that pressure ring 7 is housed in it, bolt sleeve 8 change into thread bush 9 as Fig. 2 structure after, the interconnect function of operating process and brake hoop thereof is used in its assembling, with with bolted straight joint compensating joint of pipeline roughly the same, difference is that the mode of compresses seal is behind the thread bush 9 and the nut sleeve 11 on the pipeline 2 that close up on the pipeline 1, nut sleeve is directly screwed in outside thread on the thread bush 9, and screw and reach the purpose that is tightly connected.Meanwhile, to being enclosed within the anticorrosion circle 6 on the thread bush 9 and being enclosed within anticorrosion circle 6 on the pressure ring 7 in the nut sleeve 11, also be subjected to compression to a certain degree, thereby reach the antirust purpose of screw thread.
Embodiment 3: use with the assembling of bolted elbow connection compensating joint of pipeline and see Fig. 3.
Earlier to pipeline 1,2 cylindrical location, end respectively processes a tube wall groove, gripping sleeve 10 successively is inserted in to pipeline 2 in the back, seal ring 5, braking sleeve 3, tube wall groove to pipeline 2 snaps in brake hoop 4 immediately, and cooperate with axial passage contraposition on the braking sleeve 3, again an end cylindrical of braking sleeve 3 is inserted in circle in the shoulder of bend pipe bolt sleeve 12 together with pipeline 2, passing stretching on the bend pipe bolt sleeve 12 with bolt 16 takes stretching on hole and the gripping sleeve 10 and takes the hole, screw on nut 17, and screw each nut one by one, make and be positioned at bend pipe bolt sleeve 12 shoulders circle, the pipeline cylindrical, seal ring 5 between braking sleeve one end and gripping sleeve one end in the cavity volume is compressed, and swelling to all the winds, reach the purpose that is tightly connected.Equally, pipeline 1 is carried out same operation, thereby finish the connection of this elbow connection, the interconnect function of its brake hoop is identical with straight joint.
Embodiment 4: use with the assembling of the elbow connection compensating joint of pipeline that is threaded and see Fig. 4.
Remove bolt 16, nut 17 among Fig. 3, gripping sleeve 10 is changed into the nut sleeve 11 that pressure ring 7 is housed in it, bend pipe bolt sleeve 12 change into bend pipe thread bush 13 as Fig. 4 structure after, the interconnect function of operating process and brake hoop thereof is used in its assembling, with the bolted elbow connection compensating joint of pipeline of above usefulness roughly the same, difference is that the mode of compresses seal is the outside thread that the nut sleeve on the pipeline 1,2 11 is directly screwed in bend pipe thread bush 13 two end part respectively, screws to reach the purpose that is tightly connected.Meanwhile, be enclosed within the anticorrosion circle 6 at screw thread clearing end place, bend pipe thread bush 13 two ends and be enclosed within anticorrosion circle 6 on the pressure ring 7 in the nut sleeve 11 and also be subjected to a certain degree compression, thereby reach the antirust purpose of screw thread.
Embodiment 5: use with the assembling of bolted tee union pipeline compensating joint and see Fig. 5, its assembling is used the interconnect function of operation and brake hoop thereof and the bolted elbow connection compensating joint of pipeline of above usefulness roughly the same, and difference is three pipelines are connected.
Embodiment 6: use with the assembling of the tee union pipeline compensating joint that is threaded and see Fig. 6, its assembling uses elbow connection compensating joint of pipeline that interconnect function of operation and brake hoop and anticorrosion circle is threaded with above usefulness roughly the same, and difference is three pipelines are connected.
Claims (15)
1. compensating joint of pipeline, by 1 bolt sleeve, 1 gripping sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, bolt, nut is formed bolted straight joint compensating joint of pipeline, it is characterized in that: bolt is stretched the hole of costing by bolt sleeve and gripping sleeve two pipe box cylindricals, with nut they are connected as a single entity, in in the shoulder of straight tube external member bolt sleeve, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, seal ring is arranged successively, 2 braking sleeve, seal ring, wherein the axial passage end of 2 braking sleeve touches mutually, in the axial passage of braking sleeve, is furnished with brake hoop, bolt sleeve, braking sleeve, seal ring, the interior circle of gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
2. compensating joint of pipeline, by 1 thread bush, 1 nut sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, 2 anticorrosion circles, 1 pressure ring is formed the straight joint compensating joint of pipeline that is threaded, it is characterized in that: the internal and external threads by nut sleeve and thread bush two pipe box spares is connected as a single entity them, in in the shoulder of straight tube external member thread bush, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, seal ring is arranged successively, 2 braking sleeve, seal ring, the axial passage end of 2 braking sleeve touches mutually, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the threaded end of the screw thread clearing end cylindrical convex shoulder of thread bush and nut sleeve one end and thread bush and pressure ring, anticorrosion circle is arranged, thread bush, braking sleeve, seal ring, nut sleeve, the interior circle of pressure ring cooperates with the outer pipe of pipeline, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
3. compensating joint of pipeline, by 1 bend pipe bolt sleeve, 2 gripping sleeves, 2 braking sleeve, 2 brake hoops, 2 seal rings, bolt, nut is formed bolted elbow connection compensating joint of pipeline, it is characterized in that: bolt is stretched the hole of costing by bend pipe bolt sleeve and gripping sleeve end cylindrical, with nut they are connected as a single entity, in in the shoulder at bend pipe external member bend pipe bolt sleeve two ends, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve contacts with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, braking sleeve, seal ring, the interior circle of gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
4. compensating joint of pipeline, by 1 bend pipe thread bush, 2 nut sleeve, 2 braking sleeve, 2 brake hoops, 2 seal rings, 4 anticorrosion circles, 2 pressure rings are formed the elbow connection compensating joint of pipeline that is threaded, it is characterized in that: they are connected as a single entity by the internal thread of nut sleeve and the outside thread of bend pipe thread bush, in in the shoulder at bend pipe external member bend pipe thread bush two ends, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the end of the screw thread clearing end cylindrical convex shoulder of bend pipe thread bush and nut sleeve one end and bend pipe thread bush and pressure ring, anticorrosion circle is arranged, braking sleeve, seal ring, pressure ring, the interior circle of nut sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
5. compensating joint of pipeline, by 1 threeway bolt sleeve, 3 gripping sleeves, 3 braking sleeve, 3 brake hoops, 3 seal rings, bolt, nut is formed bolted tee union pipeline compensating joint, it is characterized in that: bolt is stretched the hole of costing by threeway bolt sleeve and gripping sleeve end cylindrical, with nut they are connected as a single entity, in in the shoulder of threeway three end pipe fitting threeway bolt sleeves three ends, justifying, cylindrical one end from the shoulder to the gripping sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, braking sleeve, seal ring, the interior circle of gripping sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
6. compensating joint of pipeline, by 1 threeway thread bush, 3 nut sleeve, 3 braking sleeve, 3 brake hoops, 3 seal rings, 6 anticorrosion circles, 3 pressure rings are formed the tee union pipeline compensating joint that is threaded, it is characterized in that: they are connected as a single entity by the internal thread of nut sleeve and the outside thread of threeway thread bush, in in the shoulder of threeway three end pipe fitting threeway thread bushs three ends, justifying, cylindrical one end of the pressure ring in from the shoulder to the nut sleeve, with in the shoulder circle cooperates the installation, braking sleeve is arranged successively, seal ring, the axial passage end of braking sleeve touches mutually with shoulder, in the axial passage of braking sleeve, is furnished with brake hoop, between the cylindrical convex shoulder of the end of the screw thread clearing end cylindrical convex shoulder of threeway thread bush and nut sleeve one end and threeway thread bush and pressure ring, anticorrosion circle is arranged, braking sleeve, seal ring, pressure ring, the interior circle of nut sleeve cooperates with the pipeline cylindrical, and the interior circle of brake hoop cooperates with the cylindrical of pipeline cylindrical tube wall groove.
7. by the described a kind of compensating joint of pipeline of claim 1, it is characterized in that: bolt sleeve is pipe box spare always, its endoporus has shoulder, the nose circle mouth has tapering in the shoulder, the cylindrical middle part has axial ribs uniform, and an end cylindrical has convex shoulder, and the other end cylindrical has convex shoulder, have on the cylindrical backward of end the band stretching of diagonal bar take, stretch cost porose.
8. by the described a kind of compensating joint of pipeline of claim 2, it is characterized in that: thread bush is pipe box spare always, and its endoporus has shoulder, has axial ribs uniform in the middle part of the cylindrical, and an end cylindrical has convex shoulder, and the other end cylindrical has screw thread, and the screw thread clearing end has the cylindrical convex shoulder.
9. by the described a kind of compensating joint of pipeline of claim 3, it is characterized in that: the bend pipe bolt sleeve is a pipe box spare of turning, and the two ends endoporus has shoulder, and the nose circle mouth has tapering in the shoulder, the two ends cylindrical have have on the cylindrical backward of convex shoulder, end the band stretching of diagonal bar take, stretch cost porose.
10. by the described a kind of compensating joint of pipeline of claim 4, it is characterized in that: the bend pipe thread bush is a pipe box spare of turning, and the two ends endoporus has shoulder, and the two ends cylindrical has screw thread, and the screw thread clearing end has the cylindrical convex shoulder.
11. by the described a kind of compensating joint of pipeline of claim 5, it is characterized in that: the threeway bolt sleeve is the three end pipe box spares that an inner chamber communicates, and three end endoporus have shoulder, the nose circle mouth has tapering in the shoulder, three end cylindricals have convex shoulder, have on the cylindrical backward of end the band stretching of diagonal bar take, stretch cost porose.
12. by the described a kind of compensating joint of pipeline of claim 6, it is characterized in that: the threeway thread bush is the three end pipe box spares that an inner chamber communicates, and three end endoporus have shoulder, and three end cylindricals have screw thread, and the screw thread clearing end has the cylindrical convex shoulder.
13. by claim 1 or 3 or 5 described a kind of compensating joint of pipeline, it is characterized in that: gripping sleeve external member one end cylindrical has convex shoulder, and stretching on the convex shoulder cylindrical taken the both sides, top has diagonal bar near the cylindrical the other end, stretches to cost porosely, interior circle has shoulder.
14. by claim 2 or 4 or 6 described a kind of compensating joint of pipeline, it is characterized in that: on the circle, its cylindrical has axial ribs uniform to the internal thread of nut casing external member in its shoulder, and the two ends cylindrical has convex shoulder, and interior circle has shoulder; Pressure ring is a pipe box spare, and cylindrical has convex shoulder.
15. by claim 1 or 2 or 3 or 4 or 5 or 6 described a kind of compensating joint of pipeline, it is characterized in that: the axial passage of brake casing external member is the rectangular circular arc passage that an end tube wall part is cut off, and this passage cooperates with brake hoop; The brake hoop external member is an annulus, has circular arc to stretch on its cylindrical to take with braking sleeve to cooperate, and ring wall has 1 or 2 seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99123223 CN1108479C (en) | 1999-11-01 | 1999-11-01 | Compensating joint of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99123223 CN1108479C (en) | 1999-11-01 | 1999-11-01 | Compensating joint of pipeline |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99121223 Division CN1291693A (en) | 1999-10-06 | 1999-10-06 | Compensating joint of pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1291694A CN1291694A (en) | 2001-04-18 |
| CN1108479C true CN1108479C (en) | 2003-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99123223 Expired - Fee Related CN1108479C (en) | 1999-11-01 | 1999-11-01 | Compensating joint of pipeline |
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| Country | Link |
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| CN (1) | CN1108479C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968149B (en) * | 2010-08-26 | 2012-04-25 | 天津百思特环保能源开发有限公司 | Buried pipe stretcher |
| CN103123028B (en) * | 2011-11-21 | 2015-10-14 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of can multidirectional regulate compensate pipeline three-port structure |
| FR3014414B1 (en) * | 2013-12-11 | 2017-08-11 | Airbus Operations Sas | AIRCRAFT VESSEL PART COMPRISING A FIXING BRACKET FOR A CONNECTION DEVICE MOUNTED IN TRANSLATION |
| US10627020B2 (en) * | 2014-01-16 | 2020-04-21 | Fisher Controls International Llc | System and method for a pipe assembly |
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1999
- 1999-11-01 CN CN 99123223 patent/CN1108479C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1291694A (en) | 2001-04-18 |
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