CN202140732U - Novel composite compensator for pipe - Google Patents
Novel composite compensator for pipe Download PDFInfo
- Publication number
- CN202140732U CN202140732U CN201120052628U CN201120052628U CN202140732U CN 202140732 U CN202140732 U CN 202140732U CN 201120052628 U CN201120052628 U CN 201120052628U CN 201120052628 U CN201120052628 U CN 201120052628U CN 202140732 U CN202140732 U CN 202140732U
- Authority
- CN
- China
- Prior art keywords
- plunger
- ring
- outer shroud
- core pipe
- sealing
- 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
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a novel composite compensator for a pipe, which belongs to the technical field of heat distribution pipeline compensating devices. A core pipe protruding outer ring is arranged on a core pipe of the novel composite compensator, an outer connecting sleeve coaxial ring is sleeved on an outer ring at one end of the core pipe, bellows is sleeved on the surface of the outer ring of the core pipe, and two ends of the bellows are respectively and fixedly connected with the core pipe protruding outer ring and a sealing piece A sealing head in a fastening mode. A post plug inner sleeve is sleeved on the outer side of the bellows, a post plug outer sleeve is sleeved on the outer side of the post plug inner sleeve to form the core pipe which comprises the post plug inner sleeve, an annular sealing framework, a sealing piece B and the bellows which are integrally connected, the structure can coaxially, synchronously and integrally move along the axial direction when squeezed by axial thermal expansion force. The novel composite compensator has the advantages of reducing stress of a pipeline, strengthening sealing performance, improving loading capacity, having antiseptic effect and being capable of achieving large compensation quantity.
Description
Technical field
The utility model relates to a kind of pipeline and uses novel combined compensator, belongs to the technical field of heat distribution pipeline compensation device, belongs to the technical field of the heat distribution pipeline compensation device structure of using in the industries such as oil, chemical industry, light industry, heating power, metallurgy specifically.
Background technique
What the compensation of pipeline mode of existing technology was common has following several kinds: 1. traditional natural U-shaped is bent formula, 2. spherical compensator, 3. slip-type expansion joint, 4. FlexbleJoint, 5. whirl compensator.Wherein: the spherical compensator cost is too high, and domestic production spherical compensator performance is general, and crushing is bigger; FlexbleJoint pipe stress in practical application is excessive, the pipeline potential safety hazard that exists all the time in service; And with adopt original ∏ shape nature compensation way the same invest and the pressure loss all bigger; The structure and the sealability of slip-type expansion joint are not good enough, and leakage phenomenon is more serious, and be weak aspect anticorrosion link yet; The whirl compensator performance is more outstanding; Have that compensation rate is big, flexible arrangement, particularly application advantageization is more obvious in long defeated aerial pipeline; But also exist not enough: the one, the junction excesssive gap of interior pipe and reducer pipe can produce eddy current at this position in the flowing medium motion, has so just increased the pressure loss of flowing medium.The 2nd, whirl compensator is used when arranging in pipeline and must be taken certain space because structure is a working principle radially; And every group of compensator mounting points all must add drain valve; The cost and the crushing of pipe network have been increased so again; Especially at all can't widespread usage on buried pipeline; Particularly spherical compensator, slip-type expansion joint, FlexbleJoint, whirl compensator all are the single seal form that adopts, and in the use: aspects such as flowing medium and bearing capacity all receive certain limitation.
Summary of the invention
The utility model provides a kind of pipeline to use novel combined compensator.To realize solving the deficiency of existing several types compensator; Reach the elimination pipe stress, enhance seal performance improves bearing capacity, and possesses preservative efficacy, can realize the large compensation amount, need not the occupying volume external space, and multifunctional characteristics applied widely; Realize less investment simultaneously, operating cost is low, makes pipe network both safe and reliable to operation, plays purpose of energy saving again.
For the technological scheme of the utility model that achieves the above object is:
A kind of pipeline is used novel combined compensator, comprises the protruding outer shroud of pipe in outer adapter sleeve, Sealing A, the protruding outer shroud of outer adapter sleeve, Sealing A end socket, the plunger, anti-slip limited ring, the interior pipe of plunger, ring packing framework, Sealing B, anticorrosive coat A, core pipe, anticorrosive coat B, Sealing B end socket, the protruding outer shroud of core pipe, bellows, plunger outer tube, plunger outer tube framework, steel ball, anticorrosion overcoat framework A, the anticorrosion overcoat of filled insulation and anticorrosion overcoat framework B;
Described core pipe outer end is along outer ring surface setting or be wholely set the protruding outer shroud of core pipe that is the convex structure, and inner outer ring surface is provided with an annular groove, is provided with the inwall that outer adapter sleeve is supported at least one steel ball top in the groove;
Described outer adapter sleeve is a cylindrical-shaped structure; Coaxial rings is enclosed within the inner outer shroud of core pipe; The inner termination of outer adapter sleeve is integrally formed with the protruding outer shroud of an outer adapter sleeve, and the protruding outer shroud of this outer adapter sleeve termination is extended the one connection or is being fastenedly connected the Sealing A end socket that outer surface is an arcuation; Making the protruding outer shroud global sections of this outer adapter sleeve is groove-like, is embedded with Sealing A in the described groove, the inboard latch closure of sealing part A ring surface outside the core pipe;
Described bellows ring set ring surface and between protruding outer shroud of this core pipe and sealing part A end socket outside this core pipe, the two ends of this bellows is fastenedly connected fixing with protruding outer shroud of core pipe and Sealing A end socket respectively;
Pipe is for being the outer shroud that stepped shaft cylindrical shell shape is sheathed on bellows in the described plunger; The outer shroud of Guan Yiduan is integrally formed with the protruding outer shroud of pipe in the plunger in this plunger; An end and the latch closure that the outer annular notch that is equipped with stepped structure of the other end, described annular notch inner ring surface compress bellows is at the outer ring surface of the protruding outer shroud of core pipe and the three is connected fixing through welding;
Described ring packing framework cross section is the annular notch outer ring surface that L shaped structure embedding is pressed in pipe in this plunger; Described Sealing B one side ring is buckled in the outer shroud of ring packing framework, and Sealing B end socket is supported on the opposite side top, and the interior ring and the ring packing framework of sealing part B end socket are fastenedly connected fixing;
The outer shroud that described plunger outer tube framework ring set is managed in this plunger, the outer ring surface that an end meets at right angles and is fixed on the protruding outer shroud of this outer adapter sleeve through being welded to connect extends to form the plunger outer tube that is sheathed on pipe outer shroud in the plunger along this right angle to the other end;
Described plunger outer tube is cylinder-shaped, and the cylindrical shell inboard has been wholely set the anti-slip limited ring, and the interior ring of end portion links closely and embeds the outer shroud that is connected to form the Sealing B in the groove by Sealing B end socket and ring packing framework; The inner ring surface of said plunger outer tube from the termination to the anti-slip limited ring partly is provided with anticorrosive coat A;
Described anticorrosion overcoat is axially to the tubular structure of a side opening, and sectional shape is a ladder-type, and the bigger diameter end ring set of ladder-type opening is in the outside of this plunger outer tube, the outside of miner diameter end ring set adapter sleeve outside this of ladder-type opening; Be provided with filled insulation between this plunger outer tube and the anticorrosion overcoat, be provided with filled insulation between this outer adapter sleeve and the anticorrosion overcoat;
Described anticorrosion overcoat framework A supports on the top between the interior ring of the outer shroud of plunger outer tube termination and anticorrosion overcoat bigger diameter end head, and the three is adhesively fixed through chemical agent;
Described anticorrosion overcoat framework B support on the top outside between the interior ring of outer shroud and anticorrosion overcoat path termination of adapter sleeve, the three is adhesively fixed through chemical agent;
The pipeline of connection and the anticorrosion thermal insulating warm-keeping layer that plunger outer tube outer shroud is provided with integrative-structure are installed in described outer adapter sleeve and extension; Described core pipe along core pipe protruding outer shroud outer end and the pipeline outside ring that extend to install connects the anticorrosion thermal insulating warm-keeping layer of integrative-structure is set;
Form pipe in the plunger that described core pipe comprises that the outer shroud one connects, ring packing framework, Sealing B and bellows and receive the crowded structure that can coaxial vertically synchronous integral body when pushing away moves of axial thermal expansion power.
The sectional shape of the outer annular groove that is equipped with at this core pipe inner port place can be rectangle or circle, is provided with the inwall that outer adapter sleeve is supported at least ten steel ball tops in the groove.
This bellows two ends is fixing through being welded to connect with Sealing A end socket and the protruding outer shroud of core pipe respectively.
The protruding outer shroud of pipe is positioned at the termination of plunger Guan Yiduan in this plunger, its cross section be shaped as rectangle.
This ring packing framework and Sealing B end socket are fixed as one through welding.
This anti-slip limited ring sectional shape is a rectangle, is wholely set at plunger outer tube cylindrical shell in the cavity inboard and that in plunger, form between the protruding outer shroud of pipe and the ring packing framework.
This anticorrosion overcoat framework A is that ring structure and this anticorrosion overcoat framework B that is all ring structure push up the two ends to described filled insulation respectively.
Be wholely set anticorrosive coat B on the common end face that forms of sealing part B end socket side, the protruding outer shroud of core pipe side, plunger inner tube head surface and plunger outer tunnel end head surface.
The protruding outer shroud of this core pipe is arranged at apart from 60-80 millimeter place, termination, core pipe outer end.
The technological scheme of employing the utility model can be according to the standard of city heat supply compensator and the standard of weldering system sleeve expansion joint; To the operating race of pipeline, emit, let out, problem such as leakage, the advantage of FlexbleJoint, sleeve expansion joint and whirl compensator is organically combined, because the protruding outer shroud of core pipe is located to be set with in the outer end of the outer shroud termination 60～80 millimeters (mm) of core pipe; Protruding outer shroud of core pipe and core pipe ring face and the stepped structure of end face; The outer ring surface of core pipe inner end is provided with groove, is provided with the inwall that outer adapter sleeve is supported on the steel ball top in the groove, and the inner of outer adapter sleeve is provided with the protruding outer shroud of outer adapter sleeve that a convex leans out; Formed the cavity body between core pipe and the protruding outer shroud of outer adapter sleeve; Sealing A is arranged in this cavity, the interior ring of the Sealing A core pipe outer shroud that links closely, and the outer shroud of Sealing A is tight against the inwall of the protruding outer shroud of outer adapter sleeve; Sealing A one end is tight against the inner termination of outer adapter sleeve, and the other end is provided with the Sealing A end socket that is fixed as one with the protruding outer loops welded of outer adapter sleeve; Outer being equipped with of the protruding outer shroud of outer adapter sleeve welded the plunger outer tube framework that is fixed as one; Protruding outer shroud of core pipe and Sealing A end socket end face are provided with bellows; The two ends of this bellows are supported with described Sealing A end socket, the protruding outer shroud of core pipe top respectively, and fixing through being welded to connect; The outside of bellows is provided with to manage in the plunger and is the cylinder-shaped structure of stepped shaft; The outer shroud of pipe inner end is integrally formed with the protruding outer shroud of pipe in the plunger in the plunger; The outer annular notch that is equipped with stepped structure of outer end; Pipe box is located at the outer shroud of bellows in this plunger, the interior ring of the outer end outer ring surface of the protruding outer shroud of core pipe and fixing through being welded to connect that links closely; The ring packing framework is located in the annular notch of the outer end outer shroud of pipe in the plunger; Sealing B is arranged in this ring packing framework; The interior ring of the Sealing B annular seal rack structure that links closely; Outer shroud is tight against the inwall of plunger outer tube, and the outer end of Sealing B is provided with Sealing B end socket, and the interior ring and the ring packing framework of sealing part B end socket are fixing through being welded to connect; The outside of pipe is provided with cylinder-shaped plunger outer tube in the plunger, and the cylindrical shell inboard of plunger outer tube is provided with the anti-slip limited ring, and the anti-slip limited ring is managed in plunger between protruding outer shroud and the ring packing framework; The link closely outer shroud of Sealing B of plunger outer tube one end inwall, the other end inwall plunger outer tube framework and fixing that links closely through being welded to connect; The plunger outer tube is equipped with anticorrosion overcoat framework A at Sealing B one end outer; Adapter sleeve middle part outer is equipped with anticorrosion overcoat framework B outside; The outer anticorrosion overcoat of reducing shape cylindrical shell that is equipped with one of anticorrosion overcoat framework A and anticorrosion overcoat framework B is provided with filled insulation in the chamber between the outer adapter sleeve outer shroud of anticorrosion overcoat inboard and plunger outer tube and disjunctor; The plunger outer tube is provided with anticorrosive coat A at the inwall of Sealing B one end to anti-slip limited ring; The protruding outer shroud of core pipe outer end comprises that the outer end of pipe, ring packing framework, Sealing B end socket and plunger outer tube in the plunger is provided with anticorrosive coat B, and outer adapter sleeve (comprise the pipeline that connects is installed) finally is structure as a whole with the anticorrosion thermal insulating warm-keeping layer of plunger outer tube outer shroud; The anticorrosion thermal insulating warm-keeping layer of outer shroud of the protruding outer shroud of core pipe outer end (comprise the pipeline that connects is installed) finally is structure as a whole; Pipe, ring packing framework, Sealing B and bellows receive axial thermal expansion power and squeeze when pushing away the structure that can coaxial vertically synchronous integral body moves in the core pipe comprises the plunger that outer shroud is wholely set; Bellows is through self plastic deformation; Forming the anticorrosion thermal insulating warm-keeping layer of core Guan Yiduan and the anticorrosion thermal insulating warm-keeping layer of outer adapter sleeve one end respectively is one, and integrated piping is independent of each other when heat expansion, shrinkage each other.Adopt such structure to have the pipe stress of reducing, enhance seal performance improves bearing capacity, possesses preservative efficacy, can realize the large compensation amount, multi-functional characteristics applied widely; And less investment, operating cost is low, has really reached the effect that makes pipe network both safe and reliable to operation, energy-conservation again.
Description of drawings
Fig. 1 absorbs the preceding structural representation of thermal walking for the utility model;
Fig. 2 absorbs the structural representation after the thermal walking for the utility model.
Description of reference numerals:
1. outer adapter sleeve
2. Sealing A
3. the protruding outer shroud of outer adapter sleeve
4. Sealing A end socket
5. manage protruding outer shroud in the plunger
6. anti-slip limited ring
7. manage in the plunger
8. ring packing framework
9. Sealing B
10. anticorrosive coat A
11. core pipe
12. anticorrosive coat B
13. Sealing B end socket
14. the protruding outer shroud of core pipe
15. bellows
16. plunger outer tube
17. plunger outer tube framework
18. steel ball
19. anticorrosion overcoat framework A
20. filled insulation
21. anticorrosion overcoat
22. anticorrosion overcoat framework B.
Embodiment:
Below in conjunction with accompanying drawing Fig. 1 (absorbing the preceding structural representation of thermal walking) and Fig. 2 (structural representation after the absorption thermal walking) technological scheme of the utility model is described in detail as follows.
Like Fig. 1 for absorbing the structural representation before the thermal walking; A kind of pipeline is used novel combined compensator, comprises in the protruding outer shroud of outer adapter sleeve 1, Sealing A2, outer adapter sleeve 3, Sealing A end socket 4, the plunger the protruding outer shroud of pipe 7 in the protruding outer shroud of pipe 5, anti-slip limited ring 6, the plunger, ring packing framework 8, Sealing B9, anticorrosive coat A10, core pipe 11, anticorrosive coat B12, Sealing B end socket 13, core pipe 14, bellows 15, plunger outer tube 16, plunger outer tube framework 17, steel ball 18, anticorrosion overcoat framework A19, filled insulation 20 anticorrosion overcoats 21 and anticorrosion overcoat framework B22;
Described core pipe 11 outer ends are wholely set or fastening setting (for example through the fastening setting of welding manner) is the protruding outer shroud 14 of core pipe of convex structure along outer ring surface; Inner outer ring surface is provided with an annular groove, is provided with the inwall that outer adapter sleeve 1 is supported at least one steel ball 18 top in the groove; The sectional shape of the outer annular groove that is equipped with at these core pipe 11 inner port places can be rectangle or circle, and preferable being set to is provided with the inwall that outer adapter sleeve 1 is supported at least ten steel balls 18 tops in the said groove.
The protruding outer shroud 14 of described core pipe is arranged at apart from 60-80 millimeter place, termination, core pipe 11 outer end;
Described outer adapter sleeve 1 is a cylindrical-shaped structure; Coaxial rings is enclosed within the outer shroud of core pipe 11 the inners; The inner termination of outer adapter sleeve 1 is integrally formed with the protruding outer shroud 3 of an outer adapter sleeve, and the protruding outer shroud of this outer adapter sleeve 3 terminations extension one connects or is fastenedly connected (for example being fastenedly connected through welding manner) the Sealing A end socket 4 that outer surface is an arcuation; Making protruding outer shroud 3 global sections of this outer adapter sleeve is groove-like, is embedded with Sealing A2 in the described groove, the inboard latch closure of sealing part A2 ring surface outside core pipe 11;
Described bellows 15 ring sets ring surface and between protruding outer shroud 14 of this core pipe and sealing part A end socket 4 outside this core pipe 11; The two ends of this bellows 15 is fastenedly connected (for example the mode through welding is fastenedly connected) with the protruding outer shroud 14 of core pipe respectively and fixes with Sealing A end socket 4, promptly these bellows 15 two ends are fixing through being welded to connect with Sealing A end socket 4 and the protruding outer shroud 14 of core pipe respectively.
Described ring packing framework 8 cross sections are the annular notch outer ring surface that L shaped structure embedding is pressed in pipe 7 in this plunger; Described Sealing B9 one side ring is buckled in the outer shroud of ring packing framework 8; Sealing B end socket 13 is supported on the opposite side top; The interior ring of sealing part B end socket 13 and ring packing framework 8 are fastenedly connected fixing, and for example this ring packing framework 8 can be fixed as one through welding with Sealing B end socket 13.
Described plunger outer tube framework 17 ring sets are managed 7 outer shroud in this plunger, the outer ring surface that an end meets at right angles and is fixed on the protruding outer shroud 3 of this outer adapter sleeve through being welded to connect extends to form the plunger outer tube 16 that is sheathed on pipe 7 outer shrouds in the plunger along this right angle to the other end;
Described plunger outer tube 16 is cylinder-shaped; The cylindrical shell inboard has been wholely set anti-slip limited ring 6; These anti-slip limited ring 6 sectional shapes are rectangle, are wholely set at plunger outer tube 16 cylindrical shells in the cavity inboard and that in plunger, form between the protruding outer shroud 5 of pipe and the ring packing framework 8; The inner ring surface of plunger outer tube 16 end portions links closely and embeds the outer shroud that is connected to form the Sealing B9 in the groove by Sealing B end socket 13 and ring packing framework 8; The inner ring surface of said plunger outer tube 16 from the termination to anti-slip limited ring 6 partly is provided with anticorrosive coat A10;
Described anticorrosion overcoat 21 is axially to the tubular structure of a side opening, and sectional shape is a ladder-type, and the bigger diameter end ring set of ladder-type opening is in the outside of this plunger outer tube 16, the outside of miner diameter end ring set adapter sleeve 1 outside this of ladder-type opening; Be provided with filled insulation 20 between this plunger outer tube 16 and the anticorrosion overcoat 21, be provided with filled insulation 20 between this outer adapter sleeve 1 and the anticorrosion overcoat 21, this two-part filled insulation 20 is actually the integrative-structure that is connected;
Described anticorrosion overcoat framework A19 supports on the top between the interior ring of the outer shroud of plunger outer tube 16 terminations and anticorrosion overcoat 21 bigger diameter end heads, and the three is adhesively fixed through chemical agent;
Described anticorrosion overcoat framework B22 support on the top outside between the interior ring of outer shroud and anticorrosion overcoat 21 path terminations of adapter sleeve 1, the three is adhesively fixed through chemical agent;
This anticorrosion overcoat framework A19 is that ring structure and this anticorrosion overcoat framework B22 that is all ring structure push up the two ends to described filled insulation 20 respectively.
Be wholely set anticorrosive coat B12 on the common end face that forms of pipe 7 cross cut end (of a beam)s and plunger outer tube 16 cross cut end (of a beam)s in sealing part B end socket 13 sides, the protruding outer shroud of core pipe 14 sides, the plunger.
The pipeline of connection and the anticorrosion thermal insulating warm-keeping layer that plunger outer tube 16 outer shrouds are provided with integrative-structure are installed in described outer adapter sleeve 1 and extension; Described core pipe 11 along core pipe protruding outer shroud 14 outer ends and the pipeline outside ring that extend to install connects the anticorrosion thermal insulating warm-keeping layer (as shown in Figure 2) of integrative-structure is set;
Further integral body can be known from Fig. 1 and Fig. 2; Because described core pipe 11 is cylinder or tubular structure; The outer end 60～80mm of core pipe 11 outer shrouds place is set with the protruding outer shroud 14 of core pipe; The protruding outer shroud 14 of core pipe and core pipe 11 anchor rings and the stepped structure of end face, the outer ring surface of core pipe 11 inner ends is provided with groove, is provided with the inwall that outer adapter sleeve 1 is supported on steel ball 18 tops in the groove.
Described outer adapter sleeve 1 is enclosed within an end outer shroud of core pipe 11 for cylinder (or pipe) shape structural ring; The inner outer protruding outer shroud 3 of outer adapter sleeve that a convex leans out that is equipped with of outer adapter sleeve 1; Formed to make and formed a cavity between core pipe 11 and the protruding outer shroud 3 of outer adapter sleeve; Sealing A2 is arranged in this cavity, the interior ring of Sealing A2 core pipe 11 outer shrouds that link closely, and the outer shroud of Sealing A2 is tight against the inwall of the protruding outer shroud 3 of outer adapter sleeve; Sealing A2 one end is tight against the inner termination of outer adapter sleeve 1, and the other end is provided with the Sealing A end socket 4 that is fixed as one with protruding outer shroud 3 welding of outer adapter sleeve; Outer being equipped with of the protruding outer shroud 3 of outer adapter sleeve welded the plunger outer tube framework 17 that is fixed as one.
Described bellows 15 is enclosed within the outer shroud of core pipe 11 for tubular ring; Be positioned between the protruding outer shroud 14 of this core pipe and Sealing A end socket 4 both end faces; The two ends of bellows 15 are supported with the protruding outer shroud 14 of described core pipe and Sealing A end socket 4 both end face tops respectively, and fixing through being welded to connect; These bellows 15 sectional shapes are waveform, broken line shape, curvilinerar figure or camber line shape.
Described ring packing framework 8 is located in the annular notch of pipe 7 outer end outer shrouds in the plunger, and fixing through being welded to connect.
Described Sealing B9 is arranged in this ring packing framework 8; The interior ring of the Sealing B9 annular seal rack structure 8 that links closely; Outer shroud is tight against the inwall of plunger outer tube 16; The outer end of Sealing B9 is provided with Sealing B end socket 13, and the interior ring and the ring packing framework 8 of sealing part B end socket 13 are fixing through being welded to connect.
Described cylinder-shaped plunger outer tube 16 ring sets are managed 7 the outside in plunger, plunger outer tube 16 inboards are managed in plunger between protruding outer shroud 5 and the ring packing framework 8 and are provided with anti-slip limited ring 6; The link closely outer shroud of Sealing B9 of plunger outer tube 16 1 end inwalls, the other end inwall plunger outer tube framework 17 and fixing that links closely through being welded to connect.
The anticorrosion overcoat framework A19 ring set of described ring structure leans on the outer shroud of Sealing B9 one end at plunger outer tube 16, and is adhesively fixed through chemical agent.
The anticorrosion overcoat framework B22 ring set of described ring structure is the outer shroud at adapter sleeve 1 middle part outside, and is adhesively fixed through chemical agent.
The outer anticorrosion overcoat 21 of reducing shape cylindrical shell that is equipped with one of described anticorrosion overcoat framework A19 and anticorrosion overcoat framework B22 is provided with filled insulation 20 in the chamber between outer adapter sleeve 1 outer shroud of anticorrosion overcoat 21 inboards and plunger outer tube 16 and disjunctor.
Described plunger outer tube 16 is provided with anticorrosive coat A10 at the inwall of Sealing B9 one end to anti-slip limited ring 6.
The protruding outer shroud of described core pipe 14 outer ends comprise that the outer end of pipe 7, ring packing framework 8, Sealing B end socket 13 and plunger outer tube 16 in the plunger is provided with anticorrosive coat B12.
Described outer adapter sleeve 1 comprise plunger outer tube 16 this thermal insulation layer of anticorrosion insulating layer (like Fig. 2) of inside and outside ring final with install after main pipe outside be incubated and be structure as a whole; The protruding outer shroud of core pipe 14 outer ends (comprise that the outer insulation of main pipe after the installation is structure as a whole; Form and in core pipe 11 comprises the plunger that outer shroud is wholely set, to manage 7, ring packing framework 8, Sealing B9, Sealing B end socket 13 and bellows 15 receive the crowded structure that can coaxial vertically synchronous integral body when pushing away moves of axial thermal expansion power; Bellows 15 is through self plastic deformation, this plunger outer tube 16 comprise anticorrosion insulating layer that outer shroud is wholely set just in time ring set in the (outside of the main pipe thermal insulation layer after comprising installation, the protruding outer shroud of core pipe 14 outer ends; Be independent of each other each other when making integrated piping operation heat expansion, shrinkage.
In sum; Pipe, ring packing framework, Sealing B, Sealing B end socket and be connected (main pipe after the installation) with the core pipe and finally be structure as a whole in the core pipe, the protruding outer shroud of core pipe, plunger can carry out left and right displacement (as shown in Figure 2) synchronously with the steel ball that the plastic deformation band of bellows in the inner annular recess of core pipe the inner.
Adopt such structure to have the pipe stress of reducing, enhance seal performance improves bearing capacity; Possess preservative efficacy, can realize the large compensation amount, further enlarging application range; Less investment, operating cost is low, really can make safe and reliable, the energy-conservation multifunctional characteristics of pipe network operation.
The technological scheme of the utility model when implementing since outside adapter sleeve, the protruding outer shroud of outer adapter sleeve, Sealing A end socket, plunger outer tube, plunger outer tube framework and anti-slip limited ring finally be structure as a whole; Managing protruding outer shroud, ring packing framework and Sealing B end socket in core pipe, the protruding outer shroud of core pipe, the plunger in pipe, the plunger finally is structure as a whole; The bellows two ends connect as one structure with protruding outer shroud of core pipe and Sealing A end socket respectively; Comprise and becoming one structure through technological methodes such as for example welding; When assembling:
The first step installs to the outer shroud of core pipe to the bellows cover, and makes the termination of bellows be tight against the protruding outer shroud of core pipe, and through welding procedure bellows and the protruding outer loops welded of core pipe is fixed.
Second step was placed to steel ball in the recess groove of core pipe outer shroud; Then will be with the specified position of the inner outer shroud of outer adapter sleeve cylindrical shell hitch to the core pipe of the protruding outer shroud of outer adapter sleeve and Sealing A and Sealing A end socket; Make the outer shroud that encircles the core pipe that links closely in the Sealing A; The outer shroud of steel ball is tight against the inwall of outer adapter sleeve, makes Sealing A end socket end face be tight against bellows and bellows and the welding of Sealing A end socket is fixing through welding procedure simultaneously.
The 3rd step is the outside with tube cylinder hitch to bellows cylindrical shell in the plunger of the protruding outer shroud of pipe in the plunger; And the interior pipe of plunger outer end is flushed with the protruding outer shroud of core pipe outer end, (as shown in Figure 1) manages protruding outer shroud through welding procedure with Guan Yuxin in the plunger then and is welded to connect fixing.
The 4th step plunger outer tube framework the outer shroud specified position from outer connecting sleeve pipe end hitch to the outer protruding outer shroud of adapter sleeve and through welding procedure with encircle in the plunger outer tube framework and outside the outer shroud of the protruding outer shroud of adapter sleeve be welded to connect fixing; Then with the plunger outer tube cylindrical shell of the anti-slip limited ring tube cylinder outside in the protruding outer shroud end of core pipe hitch to the plunger; And an end of plunger outer tube is flushed with the exterior edge face of plunger outer tube framework, and be welded to connect plunger outer tube and plunger outer tube framework fixing through welding procedure.
The 5th step embedded the ring packing framework in the outer shroud recess circular groove of pipe outer end in the plunger; Sealing B with ring-type embeds in the chamber of common formation between ring packing framework and the plunger outer tube wall then; Then detain Sealing B end socket the inner of ring-type to the outer end of Sealing B, and through welding procedure that pipe external end head welding in ring and ring packing framework and the plunger in the Sealing B end socket is fixing.
The 6th step is the external end head of anticorrosion overcoat framework A hitch to plunger outer tube; And through adopting chemical agent that anticorrosion overcoat framework A and plunger outer tube are adhesively fixed; The anticorrosion overcoat framework B that has at least one filler port to end face then from outer connecting sleeve pipe end hitch to specified position; And, then the anticorrosion overcoat of cylinder-shaped band reducing is held the outer shroud of outer shroud hitch to anticorrosion overcoat framework A outer end from anticorrosion overcoat framework B through adopting chemical agent that anticorrosion overcoat framework B is adhesively fixed with outer adapter sleeve.Fill the corrosion resistant clad work of filled insulation and metal exsertion part at last; (comprise spraying, be coated with and rinse heatproof, anticorrosive material).
This technology makes:
1. pipe, Sealing B and Sealing B end socket can carry out synchronous left and right axial displacement with the bellows plastic deformation in described core pipe, the protruding outer shroud of core pipe, steel ball, the plunger provides necessary condition.
2. described fixing with the Sealing A end socket welding of the protruding outer shroud of core pipe of core pipe outer shroud one and the protruding outer shroud of outer adapter sleeve termination one respectively through the bellows two ends finally becomes an overall structure; Confirmed that at first entire equipment do not have leakage; Add Sealing A anchor ring and combine the multi-sealed of end face; Sealability is fully guaranteed.
3. Sealing A when parts such as described core pipe carry out synchronous left and right axial displacement (abbreviates as: sliding seal) play self-lubricating function, the coaxial effect of setting upright, reduce frictional resistance that steel ball has played.
4. described Sealing B (abbreviates as: the lubrication when sliding seal) having played part such as Guan Suixin pipe grade in the plunger and carrying out left and right axial displacement; Also play simultaneously seal action between interior pipe of plunger and the plunger outer tube, can stop underground water to get into the effect of the cavity space at bellows position when (especially for directly buried pipeline).
5. the effect to anticorrosion, the insulating energy-saving of primary structural component, (especially for directly buried pipeline) have been played in the anticorrosion overcoat of described reducing shape disjunctor and filled insulation.Also be convenient to simultaneously the outer heat-insulation integral lapping construction of outer connecting sleeve pipe end and (main pipe after the installation).
6. the anti-slip effect that anti-slip limited ring that described plunger outer tube wall is integrally formed with has played parts such as core pipe when carrying out synchronous left and right axial displacement has further improved the safety guarantee property of equipment operation.
Claims (9)
1. a pipeline is used novel combined compensator, it is characterized in that: comprise and manage (7), ring packing framework (8), Sealing B (9), anticorrosive coat A (10), core pipe (11), anticorrosive coat B (12), Sealing B end socket (13), the protruding outer shroud of core pipe (14), bellows (15), plunger outer tube (16), plunger outer tube framework (17), steel ball (18), anticorrosion overcoat framework A (19), anticorrosion overcoat of filled insulation (20) (21) and anticorrosion overcoat framework B (22) in outer adapter sleeve (1), Sealing A (2), the protruding outer shroud of outer adapter sleeve (3), Sealing A end socket (4), the plunger in pipe protruding outer shroud (5), anti-slip limited ring (6), the plunger;
Described core pipe (11) outer end is along outer ring surface setting or be wholely set the protruding outer shroud of core pipe (14) that is the convex structure, and inner outer ring surface is provided with an annular groove, is provided with the inwall that outer adapter sleeve (1) is supported at least one steel ball (18) top in the groove;
Described outer adapter sleeve (1) is a cylindrical-shaped structure; Coaxial rings is enclosed within the inner outer shroud of core pipe (11); The inner termination of outer adapter sleeve (1) is integrally formed with the protruding outer shroud of an outer adapter sleeve (3), and the protruding outer shroud of this outer adapter sleeve (3) termination is extended the one connection or is being fastenedly connected the Sealing A end socket (4) that outer surface is an arcuation; Making the protruding outer shroud of this outer adapter sleeve (3) global sections is groove-like, is embedded with Sealing A (2) in the described groove, the inboard latch closure of sealing part A (2) ring surface outside core pipe (11);
Described bellows (15) ring set outside this core pipe (11) ring surface and be positioned at the protruding outer shroud of this core pipe (14) and sealing part A end socket (4) between, the two ends of this bellows (15) is fastenedly connected fixing with protruding outer shroud of core pipe (14) and Sealing A end socket (4) respectively;
Pipe (7) is for being the outer shroud that stepped shaft cylindrical shell shape is sheathed on bellows (15) in the described plunger; The outer shroud of pipe (7) one ends is integrally formed with pipe protruding outer shroud (5) in the plunger in this plunger; An end and the latch closure that the outer annular notch that is equipped with stepped structure of the other end, described annular notch inner ring surface compress bellows (15) is at the outer ring surface of the protruding outer shroud of core pipe (14) and the three is connected fixing through welding;
Described ring packing framework (8) cross section is the annular notch outer ring surface that L shaped structure embedding is pressed in pipe (7) in this plunger; Described Sealing B (9) one side rings are buckled in the outer shroud of ring packing framework (8), and Sealing B end socket (13) is supported on the opposite side top, and the interior ring of sealing part B end socket (13) and ring packing framework (8) are fastenedly connected fixing;
Described plunger outer tube framework (17) ring set is managed the outer shroud of (7) in this plunger; The outer ring surface that one end meets at right angles and is fixed on the protruding outer shroud of this outer adapter sleeve (3) through being welded to connect extends to form the plunger outer tube (16) that is sheathed on pipe (7) outer shroud in the plunger along this right angle to the other end;
Described plunger outer tube (16) is cylinder-shaped, and the cylindrical shell inboard has been wholely set anti-slip limited ring (6), and the interior ring of end portion links closely and embeds the outer shroud that is connected to form the Sealing B (9) in the groove by Sealing B end socket (13) and ring packing framework (8); Said plunger outer tube (16) partly is provided with anticorrosive coat A (10) from the termination to the inner ring surface of anti-slip limited ring (6);
Described anticorrosion overcoat (21) is axially to the tubular structure of a side opening, and sectional shape is a ladder-type, and the bigger diameter end ring set of ladder-type opening is in the outside of this plunger outer tube (16), the outside of the miner diameter end ring set of ladder-type opening adapter sleeve (1) outside this; Be provided with filled insulation (20) between this plunger outer tube (16) and the anticorrosion overcoat (21), be provided with filled insulation (20) between this outer adapter sleeve (1) and the anticorrosion overcoat (21);
Described anticorrosion overcoat framework A (19) top is between the ring of outer shroud that is positioned at plunger outer tube (16) termination and anticorrosion overcoat (21) bigger diameter end head, and the three is adhesively fixed through chemical agent;
Described anticorrosion overcoat framework B (22) top is between the ring of outer shroud that is positioned at outer adapter sleeve (1) and anticorrosion overcoat (21) path termination, and the three is adhesively fixed through chemical agent;
The pipeline of connection and the anticorrosion thermal insulating warm-keeping layer that plunger outer tube (16) outer shroud is provided with integrative-structure are installed in described outer adapter sleeve (1) and extension; Described core pipe (11) along the protruding outer shroud of core pipe (14) outer end and the pipeline outside ring that extend to install connects the anticorrosion thermal insulating warm-keeping layer of integrative-structure is set;
Form pipe (7), ring packing framework (8) in the plunger that described core pipe (11) comprises that the outer shroud one connects, Sealing B (9) and bellows (15) and receive the crowded structure that can coaxial vertically synchronous integral body when pushing away moves of axial thermal expansion power.
2. pipeline according to claim 1 is used novel combined compensator; The sectional shape that it is characterized in that the outer annular groove that is equipped with at this core pipe (11) inner port place can be rectangle or circle, is provided with the inwall that outer adapter sleeve (1) is supported at least ten steel balls (18) top in the groove.
3. pipeline according to claim 1 is used novel combined compensator, it is characterized in that this bellows (15) two ends is fixing through being welded to connect with Sealing A end socket (4) and the protruding outer shroud of core pipe (14) respectively.
4. pipeline according to claim 1 is used novel combined compensator, it is characterized in that the protruding outer shroud of pipe (5) is positioned at the termination that plunger is managed (7) one ends in this plunger, its cross section be shaped as rectangle.
5. pipeline according to claim 1 is used novel combined compensator, it is characterized in that this ring packing framework (8) and Sealing B end socket (13) are fixed as one through welding.
6. pipeline according to claim 1 is used novel combined compensator; It is characterized in that this anti-slip limited ring (6) sectional shape is a rectangle, be wholely set in plunger outer tube (16) cylindrical shell inboard and be positioned at plunger and manage the cavity that forms between protruding outer shroud (5) and the ring packing framework (8).
7. pipeline according to claim 1 is used novel combined compensator, it is characterized in that this anticorrosion overcoat framework A (19) is that ring structure and this anticorrosion overcoat framework B (22) that is all ring structure push up the two ends of supporting described filled insulation (20) respectively.
8. pipeline according to claim 1 is used novel combined compensator, it is characterized in that managing in sealing part B end socket (13) side, the protruding outer shroud of core pipe (14) side, the plunger on (7) cross cut end (of a beam) and the common end face that forms of plunger outer tube (16) cross cut end (of a beam) being wholely set anticorrosive coat B (12).
9. pipeline according to claim 1 is used novel combined compensator, it is characterized in that the protruding outer shroud of this core pipe (14) is arranged at apart from 60-80 millimeter place, core pipe (11) termination, outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120052628U CN202140732U (en) | 2011-03-02 | 2011-03-02 | Novel composite compensator for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120052628U CN202140732U (en) | 2011-03-02 | 2011-03-02 | Novel composite compensator for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140732U true CN202140732U (en) | 2012-02-08 |
Family
ID=45551790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120052628U Expired - Fee Related CN202140732U (en) | 2011-03-02 | 2011-03-02 | Novel composite compensator for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654228A (en) * | 2011-03-02 | 2012-09-05 | 陈墅庚 | Novel composite type compensator for pipeline |
-
2011
- 2011-03-02 CN CN201120052628U patent/CN202140732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654228A (en) * | 2011-03-02 | 2012-09-05 | 陈墅庚 | Novel composite type compensator for pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102359683B (en) | Plunger-type double-safety pipeline compensator | |
| CN101832443B (en) | Compound compensator for high pressure pipeline | |
| CN102720912B (en) | Plastic pipeline expansion piece | |
| CN101660646B (en) | Multifunctional displacement absorber | |
| CN206530819U (en) | A kind of pipeline insulation connecting component for electrochemical anticorrosion | |
| CN203847886U (en) | Novel plastic pipeline compensator | |
| CN204127557U (en) | Novel precise formula high pressure resistant rotary compensator | |
| CN103982737B (en) | Novel combined pipeline compensator | |
| CN201723898U (en) | Composite bidirectional compensator | |
| CN202140732U (en) | Novel composite compensator for pipe | |
| CN102654228A (en) | Novel composite type compensator for pipeline | |
| CN201851830U (en) | Corrosion-resistant rotation type displacement adjuster for pipeline | |
| CN103968179A (en) | Novel plastic pipeline compensator | |
| CN201593664U (en) | Two-way multifunctional displacement absorption compensator | |
| CN202252489U (en) | Plunger piston type double-insurance pipeline compensator | |
| CN201851831U (en) | Novel corrosion-resisting expansion device for pipeline | |
| CN102338256A (en) | Novel non-metal compensator for pipeline | |
| CN202484511U (en) | Plunger type multifunctional pipeline compensator | |
| CN202182284U (en) | Novel dual-gland precision type pipeline compensator | |
| CN102466108B (en) | Novel corrosion-resisting expansion appliance for pipelines | |
| CN201723899U (en) | Composite compensator for high-pressure pipe | |
| CN203023718U (en) | Direct-current three-dimensional spherical compensator with uniform internal diameter | |
| CN103062544B (en) | Uniform-inner-diameter direct current three-dimensional spherical compensator | |
| CN202510862U (en) | Pipeline with protecting pipe | |
| CN201954176U (en) | Expansion device for plastic pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120208 Termination date: 20140302 |