CN202188259U - Novel nonmetal compensator for pipeline - Google Patents
Novel nonmetal compensator for pipeline Download PDFInfo
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- CN202188259U CN202188259U CN201120310054XU CN201120310054U CN202188259U CN 202188259 U CN202188259 U CN 202188259U CN 201120310054X U CN201120310054X U CN 201120310054XU CN 201120310054 U CN201120310054 U CN 201120310054U CN 202188259 U CN202188259 U CN 202188259U
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Abstract
The utility model discloses a novel nonmetal compensator for a pipeline, which belongs to the technical filed of compensating devices of plastic pipelines and comprises a reducer pipe, a core pipe, a core pipe protruding outer ring, a plunger outer pipe, a plunger inner pipe, a corrugated pipe, an anticorrosion sleeve, adiabatic fillers and the like. The core pipe is integrally inserted into the reducer pipe from the reducing end of the reducer pipe. An outer ring between the outer end of the core pipe and the inner end of the core pipe is provided with the core pipe protruding outer ring in fastened mode. Structures capable of deforming along with self flexibility of the corrugated pipe and respectively moving in whole mode along the axial direction coaxially and synchronously when subject to crushing and pushing of axial thermal expansion force are formed, wherein the reducer pipe, the plunger outer pipe, the anticorrosion sleeve and the adiabatic fillers are in integrated linkage, and the core pipe and the plunger inner pipe are in integrated linkage. By means of the structures, the novel nonmetal compensator for the pipeline has the advantages of reducing pipeline stress, enhancing sealing performance, improving pressure-bearing capability, having anticorrosion effect, and being capable of achieving large compensation dosage and wide in application range.
Description
Technical field
The utility model relates to a kind of pipeline and uses the novel metalloid compensator; The technical field that belongs to the plastic pipe compensation device; Belong to industries such as petrochemical industry, light industry, electric power, municipal administration specifically, especially power plant's condensed water recovery channel, industrial corrosion medium are with the technical field of the industrial pipeline compensation device structure of using in the pipelines such as pipeline, anti-medium pollution.
Background technique
The plastic pipe compensation way of existing technology is common to have following several kinds: 1. traditional natural U-shaped is bent formula, is 2. gathered tetrafluoro FlexbleJoint etc.Wherein: the curved compensation way crushing of natural U-shaped is bigger; Adopt common when gathering the tetrafluoro FlexbleJoint compensation rate less; All the time have race when adopting common slip-type expansion joint, emit, problem such as leakage; Particularly in buried pipeline, adopt common slip-type expansion joint and slip-type expansion joint all also weak aspect anticorrosion link; Moreover common gather the tetrafluoro FlexbleJoint and common slip-type expansion joint all is the single seal form that adopts, all receive certain limitation at aspects such as bearing capacities.
Summary of the invention
The utility model provides a kind of pipeline to use the novel metalloid compensator for the deficiency that solves existing several kinds of compensation devices; Can realize the large compensation amount, need not the occupying volume external space, under the multifunctional characteristics applied widely; To realize reducing pipe stress, enhance seal performance improves bearing capacity and preservative efficacy; And operating cost is low, guarantees that pipe network operation is safe and reliable, the purpose of energy-conserving and environment-protective.
For the technological scheme of the utility model that achieves the above object is:
A kind of pipeline is used the novel metalloid compensator, comprising: manage pipe, bellows, anticorrosion overcoat, pipe collar B, O RunddichtringO C, O RunddichtringO D, filled insulation and outer adpting flange B in protruding outer shroud, anti-slip limited ring, pipe collar A, O RunddichtringO B, O RunddichtringO A, location reinforcement pins B, anticorrosion overcoat framework B, core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the interior pipe support structure of plunger, location reinforcement pins C, ring packing framework, plunger outer tube, the plunger in reducer pipe, anticorrosion overcoat framework A, plunger outer tube framework, location reinforcement pins A, the plunger;
Described core pipe is cylinder-shaped, and the outer shroud of outer end is fastenedly connected this outer adpting flange A, and inner reducing end one by this reducer pipe is inserted in this reducer pipe; The fastening protruding outer shroud of this core pipe that is provided with of outer shroud between this core pipe outer end and the inner;
The protruding outer shroud of described core pipe cross section is a rectangle, and outer shroud is fastenedly connected with the interior pipe support structure of this plunger of ring-type;
The outer shroud of described reducer pipe reducing end is fastenedly connected with this plunger outer tube framework of ring-type, and the interior ring of this reducing end is equipped with two recess grooves putting O RunddichtringO C and O RunddichtringO D; The link closely outer shroud of core pipe of the interior ring of this O RunddichtringO C and O RunddichtringO D; The outer shroud of the non-reducing end of described reducer pipe is fastenedly connected with this outer adpting flange B;
Described bellows ring set is in the outside of core tube cylinder, and pipe support structure in this plunger and overlapping overlap joint are supported at the outer ring surface of the protruding outer shroud of this core pipe and link closely fixing through pipe collar A in end top; This plunger outer tube framework and overlapping overlap joint are supported at the outer ring surface of this reducer pipe reducing end and link closely fixing through pipe collar B in the other end top;
Pipe is for cylinder-shaped in the described plunger; Ring set is in the outside of this bellows; The interior ring of one end is held in the outer shroud of pipe support structure in this plunger and through the chemical agent bonding way and combine location reinforcement pins B fastening fixing, and the outer shroud of this end is through chemical agent this ring packing framework that is adhesively fixed simultaneously; The pipe the other end is convexly equipped with along outer shroud and puts the protruding outer shroud of pipe in this plunger in this plunger;
Described ring packing framework is a circle structure, and sectional shape is a rectangle, is equipped with two recess grooves putting O RunddichtringO B and O RunddichtringO A along outer shroud;
Described plunger outer tube is cylinder-shaped, and on ring set was managed in this plunger, the link closely outer ring surface of this plunger outer tube framework of an end inwall was through the chemical agent bonding way and combine location reinforcement pins A to fix; The middle part of ring is convexly equipped with the anti-slip limited ring of putting a loop configuration in this plunger outer tube, and this anti-slip limited ring is managed between the protruding outer shroud in described ring packing framework and plunger; The inwall of this plunger outer tube is supported on the outer shroud top of described O RunddichtringO B and O RunddichtringO A;
Described anticorrosion overcoat framework A and anticorrosion overcoat framework B are circular, distinguish latch closure at the outer shroud of reducer pipe and the outer shroud of plunger outer tube external end head, and are adhesively fixed respectively through chemical agent;
Described anticorrosion overcoat is a tubular structure, and ring set is at the outer shroud of anticorrosion overcoat framework A and anticorrosion overcoat framework B, and the two ends of this anticorrosion overcoat are adhesively fixed through chemical agent with the outer ring surface of this anticorrosion overcoat framework A and anticorrosion overcoat framework B respectively;
Described anticorrosion overcoat inner ring surface is provided with filled insulation in the cavity that forms between the plunger outer tube outer ring surface;
Form described reducer pipe; The plunger outer tube; Anticorrosion overcoat and filled insulation are one interlock and described core pipe; Pipe is the one interlock in the plunger, receive that axial thermal expansion power squeezes when pushing away can be with the coaxial vertically synchronous whole respectively mobile and integrated piping of bellows self plastic deformation in heat expansion, shrinkage, the structure that is independent of each other each other during left and right displacement.
Should outer adpting flange A buckle through spiral shell and the mode that combines chemical agent to be adhesively fixed is fastenedly connected at this core pipe outer shroud;
Should outer adpting flange B buckle through spiral shell and the mode that combines chemical agent to be adhesively fixed is fastenedly connected the outer shroud at the non-reducing end of this reducer pipe.
The protruding outer shroud of this core pipe is through the chemical agent bonding way and combine the fixing fastening of at least two location reinforcement pins C to be arranged on the outer ring surface of the core pipe that is somebody's turn to do outer adpting flange A60～70 millimeters places.
The pipe support structure is fastenedly connected the outer shroud at the outer end of the protruding outer shroud of this core pipe through spiral shell button and the mode that combines chemical agent to be adhesively fixed in this plunger;
This plunger outer tube framework is fastenedly connected the outer shroud at this reducer pipe reducing end through spiral shell button and the mode that combines chemical agent to be adhesively fixed.
The reducing end of this reducer pipe becomes the overlapping void of hitch seemingly to overlap shape with the inner of core pipe; The interior ring of this O RunddichtringO C and this O RunddichtringO D is held in the outer shroud of core pipe.
The internal diameter of the reducing end of this reducer pipe is greater than the internal diameter of non-reducing end.
The interior ring of Guan Yiduan is held in the outer shroud of pipe support structure in this plunger and also combines at least two described location reinforcement pins B to fix through the chemical agent bonding way in this plunger; The other end is adhesively fixed through chemical agent along outer shroud the protruding outer shroud of pipe in this plunger is set.
The link closely outer ring surface of this plunger outer tube framework and through the chemical agent bonding way and combine at least two location reinforcement pins A to fix of one end inwall of this plunger outer tube, the other end becomes to lean out shape.
This bellows outward appearance is waveform or broken line shape, is processed by synthetic rubber.
This pipe collar A and pipe collar B are banded hoop of stainless steel or stainless steel larynx hoop.
The technological scheme that adopts the utility model is 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, problem such as leakage; The advantage of FlexbleJoint and sleeve expansion joint is organically combined; Because inner outer of core pipe is equipped with into the reducer pipe that ring set leans out shape; Reducer pipe inner (being the reducing end) is facing to being equipped with two annular notch grooves in the core pipe outer shroud, and O RunddichtringO C and O RunddichtringO D are seated in respectively in these two annular notch grooves, the link closely outer ring surface of core pipe the inner of the interior ring of this O RunddichtringO C and O RunddichtringO D; The outer end of reducer pipe (being non-reducing end) caliber is identical with core pipe caliber, and external port is equipped with outward through spiral shell button mode and the outer adpting flange B that combines chemical agent to be adhesively fixed; The external end head of core pipe is equipped with the outer adpting flange A that buckles mode and combine chemical agent to be adhesively fixed through spiral shell outward, and the core pipe at distance outer adpting flange A60～70 millimeters places is equipped with the protruding outer shroud of core pipe through adopting the chemical agent bonding way and combining location reinforcement pins B to fix outward; The outer end of the protruding outer shroud of core pipe outer is equipped with through spiral shell and buckles mode and combine pipe support structure in the plunger that chemical agent is adhesively fixed; Reducer pipe inner end (being the reducing end) outer is equipped with through spiral shell button mode and the plunger outer tube framework that combines chemical agent to be adhesively fixed; Be provided with bellows between pipe support structure and the corresponding end face of plunger outer tube framework in the plunger; The two ends inwall of bellows becomes overlapping hitch overlap joint shape with the outer ring surface of protruding outer shroud of core pipe and reducer pipe inner (being the reducing end) respectively, and links closely fixing respectively through pipe collar A and pipe collar B; The outside of pipe support structure and bellows is arranged with pipe in the plunger in the plunger; Pipe inner end outer is equipped with the protruding outer shroud of pipe in the plunger one-body molded or that be adhesively fixed through chemical agent in the plunger, and the interior ring of the outer end of pipe is held in the outer shroud of pipe support structure in the plunger and through the chemical agent bonding way and combine location reinforcement pins B to fix in the plunger; The outer ring packing framework that comprises O RunddichtringO B and O RunddichtringO A that is equipped with through adopting chemical agent to be adhesively fixed of the outer termination of pipe in the plunger; Cylinder-shaped plunger outer tube ring set is in the outside of ring packing framework and plunger outer tube framework, and an end of plunger outer tube becomes to lean out shape with the outer end of ring packing framework, inwall link closely O RunddichtringO B and the outer shroud of O RunddichtringO A in the annular seal rack structure; The inwall that the plunger outer tube is managed in ring packing framework and plunger between the protruding outer shroud is provided with an anti-slip limited ring; Plunger outer tube the other end inwall links closely the outer ring surface of plunger outer tube framework through adopting the chemical agent bonding way and combining location reinforcement pins A to fix; Anticorrosion overcoat framework A and anticorrosion overcoat framework B distinguish latch closure at the outer shroud of plunger outer tube external end head and the outer shroud of reducer pipe, and are adhesively fixed respectively through chemical agent; The formation axial cross section that is adhesively fixed of anticorrosion overcoat and anticorrosion overcoat framework A is shaped as the grooved tubular structure to a side opening; Anticorrosion overcoat and plunger outer tube comprise in the chamber between the outer shroud of reducer pipe part and are provided with filled insulation; Reducer pipe (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 core pipe outer shroud (comprise the pipeline that connects is installed) finally is structure as a whole; The core pipe comprises that outer shroud is provided with pipe support structure in the outer adpting flange A of one, the protruding outer shroud of core pipe, plunger and the ring packing framework that has pipe in the plunger of the protruding outer shroud of pipe in the plunger and have O RunddichtringO B and an O RunddichtringO A finally is structure as a whole; Axial thermal expansion power is crowded can coaxial vertically synchronous integral body to be moved when pushing away when core Guan Yiduan receives; 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 reducer pipe one end respectively is one; Integrated piping is in heat expansion, shrinkage, is independent of each other each other during left and right displacement; Both can be applicable in the buried pipeline, can be applicable on the aerial pipeline again; Self structure possesses anticorrosion, adiabatic multifunctional characteristics simultaneously.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, really reaches to guarantee pipe network effect 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;
Fig. 3 absorbs the structural representation after the thermal walking shrinkage for the utility model.
Description of reference numerals
1. reducer pipe
2. anticorrosion overcoat framework A
3. plunger outer tube framework
4. locate reinforcement pins A
5. manage protruding outer shroud in the plunger
6. anti-slip limited ring
7. pipe collar A
8.O RunddichtringO B
9.O RunddichtringO A
10. locate reinforcement pins B
11. anticorrosion overcoat framework B
12. core pipe
13. outer adpting flange A
14. the protruding outer shroud of core pipe
15. pipe support structure in the plunger
16. location reinforcement pins C
17. ring packing framework
18. plunger outer tube
19. pipe in the plunger
20. bellows
21. anticorrosion overcoat
22. pipe collar B
23.O RunddichtringO C
24.O RunddichtringO D
25. filled insulation
26. outer adpting flange B.
Embodiment:
Below in conjunction with accompanying drawing the technological scheme of the utility model is described in detail as follows.
Like Fig. 1; Fig. 2 and shown in Figure 3; A kind of pipeline is used the novel metalloid compensator, comprising: pipe 19, bellows 20, anticorrosion overcoat 21, pipe collar B22, O RunddichtringO C23, O RunddichtringO D24, filled insulation 25 and outer adpting flange B26 in pipe support structure 15, location reinforcement pins C16, ring packing framework 17, plunger outer tube 18, the plunger in the protruding outer shroud of the protruding outer shroud of pipe 5 in reducer pipe 1, anticorrosion overcoat framework A2, plunger outer tube framework 3, location reinforcement pins A4, the plunger, anti-slip limited ring 6, pipe collar A7, O RunddichtringO B8, O RunddichtringO A9, location reinforcement pins B10, anticorrosion overcoat framework B11, core pipe 12, outer adpting flange A13, core pipe 14, the plunger;
Described core pipe 12 is cylinder-shaped; The outer shroud of outer end (not inserting an end of this reducer pipe) is fastenedly connected (for example be fastenedly connected through spiral shell button and the mode that combines chemical agent to be adhesively fixed or be fixed as one) this outer adpting flange A13; Inner reducing end one by this reducer pipe 1 is inserted in this reducer pipe 1; Even the reducing end of this reducer pipe 1 becomes the overlapping void of (or being) hitch seemingly to overlap shape (the reducing end of reducer pipe 1 also can be regarded as the inner end of reducer pipe 1, and relative non-reducing end also can be regarded as the outer end of reducer pipe 1) with the inner of core pipe 12; The fastening setting of outer shroud (on the face) between these core pipe 12 outer ends and the inner (or be fixed as one) the protruding outer shroud 14 of this core pipe.
The protruding outer shroud 14 of this core pipe is through the chemical agent bonding way and combine the fixing fastening of at least two location reinforcement pins C16 to be arranged on the core pipe 12 outer ring surfaces that are somebody's turn to do outer adpting flange A1360～70 millimeters places.
The protruding outer shroud of described core pipe 14 cross sections are rectangle, and outer shroud is fastenedly connected with the interior pipe support structure 15 of this plunger of ring-type; For example pipe support structure 15 is fastenedly connected the outer shroud at the protruding outer shroud 14 outer ends of this core pipe through spiral shell button and the mode that combines chemical agent to be adhesively fixed in this plunger;
The outer shroud of described reducer pipe 1 reducing end is fastenedly connected with this plunger outer tube framework 3 of ring-type, and for example this plunger outer tube framework 3 is fastenedly connected the outer shroud at this reducer pipe 1 reducing end through spiral shell button and the mode that combines chemical agent to be adhesively fixed.The interior ring of this reducing end is equipped with two recess grooves putting O RunddichtringO C23 and O RunddichtringO D24, makes the interior ring of this O RunddichtringO C and O RunddichtringO D be held in the outer shroud of this core pipe 12; The outer shroud of described reducer pipe 1 non-reducing end is fastenedly connected with this outer adpting flange B26, for example should outer adpting flange B26 buckles through spiral shell and the mode that combines chemical agent to be adhesively fixed is fastenedly connected the outer shroud at this reducer pipe 1 non-reducing end.The internal diameter of the reducing end of this reducer pipe 1 is greater than the internal diameter of non-reducing end.
Described bellows 20 ring sets are in the outside of core pipe 12 cylindrical shells, and pipe support structure 15 in this plunger and overlapping overlap joint are supported at the outer ring surface of the protruding outer shroud 14 of this core pipe and link closely fixing through pipe collar A7 in end top; This plunger outer tube framework 3 and overlapping overlap joint are supported at the outer ring surface of this reducer pipe 1 reducing end and link closely fixing through pipe collar B22 in the other end top; These bellows 20 outward appearances are waveform or broken line shape, are processed by synthetic rubber.This pipe collar A7 and pipe collar B22 are banded hoop of stainless steel or stainless steel larynx hoop.
Described ring packing framework 17 is a circle structure, and sectional shape is a rectangle, is equipped with two recess grooves putting O RunddichtringO B8 and O RunddichtringO A9 along outer shroud;
Described plunger outer tube 18 is cylinder-shaped; Ring set is managed on 19 in this plunger; The link closely outer ring surface of this plunger outer tube framework 3 of one end inwall, through the chemical agent bonding way and combine (for example at least two or two equally distributed with the upper edge anchor ring) location reinforcement pins A4 to fix, the other end becomes to lean out shape; The middle part of ring is convexly equipped with the anti-slip limited ring 6 of putting a loop configuration (cross section can be rectangular shape) in this plunger outer tube 18, and this anti-slip limited ring 6 is managed between the protruding outer shroud 5 in described ring packing framework 17 and plunger; The inwall of this plunger outer tube 18 is supported on the outer shroud top of described O RunddichtringO B8 and O RunddichtringO A9;
Described anticorrosion overcoat framework A2 and anticorrosion overcoat framework B11 are circular (cross section can be rectangular shape), distinguish latch closure at the outer shroud of reducer pipe 1 and the outer shroud of plunger outer tube 18 external end heads (becoming to lean out an end of shape), and are adhesively fixed respectively through chemical agent;
Described anticorrosion overcoat 21 is a tubular structure, and ring set is at the outer shroud of anticorrosion overcoat framework A2 and anticorrosion overcoat framework B11, and the two ends of this anticorrosion overcoat 21 are adhesively fixed through chemical agent with the outer ring surface of this anticorrosion overcoat framework A2 and anticorrosion overcoat framework B11 respectively;
Described anticorrosion overcoat 21 inner ring surfaces are provided with filled insulation 25 in the cavity that forms between plunger outer tube 18 outer ring surfaces;
Form described reducer pipe 1; Plunger outer tube 18; Anticorrosion overcoat 21 and filled insulation 25 are one interlock and described core pipe 12; Pipe 19 is the one interlock in the plunger, receive that axial thermal expansion power squeezes when pushing away can be with the coaxial vertically synchronous whole respectively mobile and integrated piping of bellows 20 self plastic deformations in heat expansion, shrinkage, the structure that is independent of each other each other during left and right displacement.
In sum, reducer pipe, outer adpting flange B, O RunddichtringO C and O RunddichtringO D, plunger outer tube framework, plunger outer tube, anti-slip limited ring, anticorrosion overcoat framework A and anticorrosion overcoat framework B, anticorrosion overcoat and filled insulation finally are structure as a whole (or claiming the structure that one links); Pipe support structure, the interior pipe of plunger, ring packing framework, O RunddichtringO A and O RunddichtringO B finally are structure as a whole (or claiming structure that one links) in core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the plunger; These two integrative-structures become an overall structure through flexibly connecting of bellows; Squeeze when pushing away when outer adpting flange A one end receives axial thermal expansion power, in this core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the plunger in pipe support structure, the plunger pipe, ring packing framework, O RunddichtringO A and O RunddichtringO B can carry out left and right displacement with the coaxial vertically synchronous integral body of the plastic deformation of bellows.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 reducer pipe, outer adpting flange B, O RunddichtringO C and O RunddichtringO D, plunger outer tube framework, plunger outer tube, anti-slip limited ring, anticorrosion overcoat framework A and anticorrosion overcoat framework B, anticorrosion overcoat and filled insulation be structure as a whole; Pipe support structure, the interior pipe of plunger, ring packing framework, O RunddichtringO A and O RunddichtringO B are structure as a whole in core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the plunger; Make above two integrative-structures finally become a no leakage way overall structure through flexibly connecting of bellows; When assembling:
The outer ring surface that the first step is threaded silk mouthful to reducer pipe the inner is coated with rinses special-purpose chemical agent, and a specified position that then inboard is threaded plunger outer tube framework hitch to reducer pipe the inner outer shroud of silk mouthful is adhesively fixed.
Second step will be with the inner outer shroud specified position of reducer pipe hitch to the core pipe of outer adpting flange B, plunger outer tube framework and O RunddichtringO C and O RunddichtringO D; Then the outside of bellows headgear to core pipe from core pipe outer end; And make the bellows termination be tight against plunger outer tube framework; The fixation of linking closely of the specified position of inwall hitch to reducer pipe outer shroud, a reducer pipe outer shroud that through pipe collar B bellows and outer ring surface is threaded silk mouthful then.
The 3rd step was coated with the specified position of core pipe outer ring surface and rinses special-purpose chemical agent; Then the specified position with the protruding outer shroud hitch of core pipe to core pipe outer shroud is adhesively fixed; And the long bellows that embeds of the inner partly about 20m m that makes the protruding outer shroud of core pipe is inboard; And make the protruding outer shroud of core pipe be fixed on the specified position of core pipe outer ring surface more firmly through two or more location reinforcement pins C at least, the protruding outer shroud of core pipe that through pipe collar A bellows and outer ring surface the is threaded the silk mouth then fixation of linking closely.
The 4th step was threaded a silk mouthful place to the outer ring surface of the outer end of the protruding outer shroud of core pipe part and is coated with and rinses special-purpose chemical agent, and the specified position that then inboard is threaded the protruding outer shroud of pipe support structure hitch to core pipe in the plunger of silk mouth is adhesively fixed; The inboard specified position of then in plunger, managing outer end in the plunger of the protruding outer shroud of pipe is coated with rinses special-purpose chemical agent; Follow the outside with pipe support structure and bellows in pipe box button to the plunger in the plunger; And pipe support structure outer shroud is adhesively fixed in the inboard that makes the outer end of pipe in the plunger and the plunger, and makes through two or more location reinforcement pins B at least and to manage the outer shroud that is fixed on pipe support structure in the plunger more firmly in the plunger.
The outer ring surface of the 5th step at plunger outer tube framework is coated with the chemical agent of rinsing special use; To be adhesively fixed with the plunger outer tube of anti-slip limited ring outer shroud then, and make the plunger outer tube be fixed on the outer shroud of plunger outer tube framework more firmly through two or more location reinforcement pins A at least from ring packing framework end hitch to plunger outer tube framework; The outer ring surface of the outer end of pipe is coated with and rinses special-purpose chemical agent in plunger then; Then will be adhesively fixed with the outer shroud specified position of the outer end of pipe in ring packing framework hitch to the plunger of O RunddichtringO B and O RunddichtringO A, the while also makes the inwall of the plunger outer tube the other end be held in the outer shroud of O RunddichtringO B and O RunddichtringO A.
The 6th step had the outer shroud termination of anticorrosion overcoat framework B hitch to the plunger outer tube of at least one filler port by ring packing framework one end to end face, and was adhesively fixed through chemical agent; Connect the specified position that has end face anticorrosion overcoat framework A hitch to the reducer pipe outer shroud of at least one filler port; And be adhesively fixed through chemical agent; Be adhesively fixed injection filled insulation in the chamber between then between anticorrosion overcoat and plunger outer tube, (comprising part reducer pipe pipe outer shroud) then with the outer shroud of cylinder-shaped anticorrosion overcoat hitch to anticorrosion overcoat framework A and anticorrosion overcoat framework and through chemical agent.Be threaded an outer ring surface of mouth to the outer end of reducer pipe at last and be coated with the chemical agent of rinsing special use, then the inboard is threaded a specified position of outer adpting flange B hitch to the reducer pipe outer shroud of mouth and is adhesively fixed.
This structural type makes:
1. described reducer pipe, outer adpting flange B, O RunddichtringO C and O RunddichtringO D, plunger outer tube framework, plunger outer tube, anti-slip limited ring, anticorrosion overcoat framework A and B, anticorrosion overcoat and filled insulation finally are structure as a whole; Pipe support structure, the interior pipe of plunger, ring packing framework, O RunddichtringO A and O RunddichtringO B finally are structure as a whole in core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the plunger; These two integrative-structures become an overall structure through flexibly connecting of bellows; Squeeze when pushing away when outer adpting flange A one end receives axial thermal expansion power, in this core pipe, outer adpting flange A, the protruding outer shroud of core pipe, the plunger in pipe support structure, the plunger pipe, ring packing framework, O RunddichtringO A and O RunddichtringO B can carry out left and right displacement with the coaxial vertically synchronous integral body of the plastic deformation of bellows necessary condition is provided.
2. describedly fix with the overlapping overlap joint of the protruding outer shroud of core pipe of reducer pipe and core pipe one respectively, perhaps say through flexibly connecting of bellows finally to make reducing pipe end and core pipe end become an integral tubular structure through the bellows two ends; It is logical to have confirmed that at first entire equipment does not have leakage; Add the multi-sealed of the O RunddichtringO C that is provided with between the overlapping overlap joint anchor ring of reducer pipe and core pipe and O RunddichtringO D; Sealability is fully guaranteed.
3. describedly, squeezes when pushing away at outer adpting flange A end when receiving axial thermal expansion power; When pipe, ring packing framework, O RunddichtringO A and O RunddichtringO B can carry out synchronously left and right displacement vertically with the plastic deformation of bellows in pipe support structure, the plunger in the core pipe of this integrative-structure, outer adpting flange A, the protruding outer shroud of core pipe, the plunger; When the crowded pushing of adpting flange B end outward moves in other words; O RunddichtringO A in the ring packing framework and O RunddichtringO B have played the seal action between interior pipe of plunger and plunger outer tube anchor ring, and (in directly buried pipeline) can stop underground water to get into the effect of the cavity at bellows position.
4. the distance in the described plunger between protruding outer shroud of pipe and anti-slip limited ring end face and the distance of ring packing framework outer end to plunger outer tube outer end; (as shown in Figure 1) this distance is to consider the coefficient of plastic pipe shrinkage; (as shown in Figure 3) in pipeline shrinkage back-plunger out of service, manages protruding outer shroud and anti-slip limited ring end face just in time offsets, and ring packing framework exterior edge face just in time flushes with plunger outer tube exterior edge face too;
5. the effect to anticorrosion, the insulating energy-saving of primary structural component, (in directly buried pipeline) have been played in anticorrosion overcoat of described disjunctor and diameter reducing type filled insulation; Also be convenient to simultaneously the outer heat-insulation integral lapping construction of reducing pipe end and (main pipe after the installation).
6. the 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; In other words when pipeline shrinkage out of service in this core pipe that finally is structure as a whole, outer adpting flange A, the protruding outer shroud of core pipe, the plunger in pipe support structure, the plunger pipe, ring packing framework, O RunddichtringO A and O RunddichtringO B integral body further improved the safety guarantee property of equipment operation with the anti-slip effect that the plastic deformation of bellows pulls outward.
Claims (10)
1. a pipeline is used the novel metalloid compensator, it is characterized in that comprising: pipe (19), bellows (20), anticorrosion overcoat (21), pipe collar B (22), O RunddichtringO C (23), O RunddichtringO D (24), filled insulation (25) and outer adpting flange B (26) in pipe support structure (15), location reinforcement pins C (16), ring packing framework (17), plunger outer tube (18), the plunger in pipe protruding outer shroud (5), anti-slip limited ring (6), pipe collar A (7), O RunddichtringO B (8), O RunddichtringO A (9), location reinforcement pins B (10), anticorrosion overcoat framework B (11), core pipe (12), outer adpting flange A (13), the protruding outer shroud of core pipe (14), the plunger in reducer pipe (1), anticorrosion overcoat framework A (2), plunger outer tube framework (3), location reinforcement pins A (4), the plunger;
Described core pipe (12) is cylinder-shaped, and the outer shroud of outer end is fastenedly connected this outer adpting flange A (13), and inner reducing end one by this reducer pipe (1) is inserted in this reducer pipe (1); The fastening protruding outer shroud of this core pipe (14) that is provided with of outer shroud between this core pipe (12) outer end and the inner;
The protruding outer shroud of described core pipe (14) cross section is a rectangle, and outer shroud is fastenedly connected with the interior pipe support structure (15) of this plunger of ring-type;
The outer shroud of described reducer pipe (1) reducing end is fastenedly connected with this plunger outer tube framework (3) of ring-type, and the interior ring of this reducing end is equipped with two recess grooves putting O RunddichtringO C (23) and O RunddichtringO D (24); The link closely outer shroud of core pipe (12) of the interior ring of this O RunddichtringO C and O RunddichtringO D; The outer shroud of the non-reducing end of described reducer pipe (1) is fastenedly connected with this outer adpting flange B (26);
Described bellows (20) ring set is in the outside of core pipe (12) cylindrical shell, and the interior pipe support structure (15) of this plunger is supported on end top and overlapping overlap joint also links closely fixing through pipe collar A (7) at the outer ring surface of the protruding outer shroud of this core pipe (14); This plunger outer tube framework (3) is supported on the other end top and overlapping overlap joint also links closely fixing through pipe collar B (22) at the outer ring surface of this reducer pipe (1) reducing end;
Pipe (19) is cylinder-shaped in the described plunger; Ring set is in the outside of this bellows (20); The interior ring of one end is held in the outer shroud of pipe support structure (15) in this plunger and through the chemical agent bonding way and combine location reinforcement pins B (10) fastening fixing, and the outer shroud of this end is through chemical agent this ring packing framework (17) that is adhesively fixed simultaneously; Pipe (19) the other end is convexly equipped with along outer shroud and puts pipe protruding outer shroud (5) in this plunger in this plunger;
Described ring packing framework (17) is a circle structure, and sectional shape is a rectangle, is equipped with two recess grooves putting O RunddichtringO B (8) and O RunddichtringO A (9) along outer shroud;
Described plunger outer tube (18) is cylinder-shaped, and ring set is managed in this plunger on (19), and the link closely outer ring surface of this plunger outer tube framework (3) of an end inwall is through the chemical agent bonding way and combine location reinforcement pins A (4) fixing; The middle part of ring is convexly equipped with the anti-slip limited ring (6) of putting a loop configuration in this plunger outer tube (18), and this anti-slip limited ring (6) is positioned between described ring packing framework (17) and the plunger protruding outer shroud of pipe (5); The inwall of this plunger outer tube (18) is supported on the outer shroud top of described O RunddichtringO B (8) and O RunddichtringO A (9);
Described anticorrosion overcoat framework A (2) and anticorrosion overcoat framework B (11) are circular, distinguish latch closure at the outer shroud of reducer pipe (1) and the outer shroud of plunger outer tube (18) external end head, and are adhesively fixed respectively through chemical agent;
Described anticorrosion overcoat (21) is a tubular structure; Ring set is at the outer shroud of anticorrosion overcoat framework A (2) and anticorrosion overcoat framework B (11), and the two ends of this anticorrosion overcoat (21) are adhesively fixed through chemical agent with the outer ring surface of this anticorrosion overcoat framework A (2) and anticorrosion overcoat framework B (11) respectively;
Described anticorrosion overcoat (21) inner ring surface is provided with filled insulation (25) in the cavity that forms between plunger outer tube (18) outer ring surface;
Form described reducer pipe (1); Plunger outer tube (18); Anticorrosion overcoat (21) and filled insulation (25) are one interlock and described core pipe (12); Pipe (19) is the one interlock in the plunger, receive that axial thermal expansion power squeezes when pushing away can be with the coaxial vertically synchronous whole respectively mobile and integrated piping of bellows (20) self plastic deformation in heat expansion, shrinkage, the structure that is independent of each other each other during left and right displacement.
2. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that this outer adpting flange A (13) buckles through spiral shell and the mode that combines chemical agent to be adhesively fixed is fastenedly connected at this core pipe (12) outer shroud;
Should outer adpting flange B (26) buckle through spiral shell and the mode that combines chemical agent to be adhesively fixed is fastenedly connected the outer shroud at the non-reducing end of this reducer pipe (1).
3. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that the protruding outer shroud of this core pipe (14) is arranged on apart from core pipe (12) the outer ring surface that be somebody's turn to do outer adpting flange A (13) 60～70 millimeter places on through the fixing fastening of chemical agent bonding way and combination two location reinforcement pins C (16) at least.
4. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that pipe support structure (15) in this plunger is fastenedly connected the outer shroud at the outer end of the protruding outer shroud of this core pipe (14) through spiral shell button and the mode that combines chemical agent to be adhesively fixed;
This plunger outer tube framework (3) is fastenedly connected the outer shroud at this reducer pipe (1) reducing end through spiral shell button and the mode that combines chemical agent to be adhesively fixed.
5. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that the reducing end of this reducer pipe (1) becomes the overlapping void of hitch seemingly to overlap shape with the inner of core pipe (12); The interior ring of this O RunddichtringO C (23) and this O RunddichtringO D (24) is held in the outer shroud of core pipe (12).
6. use the novel metalloid compensator according to claim 1 or 2 or 4 or 5 arbitrary described pipelines, the internal diameter of reducing end that it is characterized in that this reducer pipe (1) is greater than the internal diameter of non-reducing end.
7. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that the interior ring of the interior pipe of this plunger (19) one ends is held in the outer shroud of pipe support structure (15) in this plunger and also combines at least two described location reinforcement pins B (10) fixing through the chemical agent bonding way; The other end is adhesively fixed through chemical agent along outer shroud pipe protruding outer shroud (5) in this plunger is set.
8. pipeline according to claim 1 is used the novel metalloid compensator; The link closely outer ring surface of this plunger outer tube framework (3) and through the chemical agent bonding way and combine at least two location reinforcement pins A (4) fixing of an end inwall that it is characterized in that this plunger outer tube (18), the other end becomes to lean out shape.
9. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that this bellows (20) outward appearance is waveform or broken line shape, is processed by synthetic rubber.
10. pipeline according to claim 1 is used the novel metalloid compensator, it is characterized in that this pipe collar A (7) and pipe collar B (22) are banded hoop of stainless steel or stainless steel larynx hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120310054XU CN202188259U (en) | 2011-08-24 | 2011-08-24 | Novel nonmetal compensator for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120310054XU CN202188259U (en) | 2011-08-24 | 2011-08-24 | Novel nonmetal compensator for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188259U true CN202188259U (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120310054XU Expired - Lifetime CN202188259U (en) | 2011-08-24 | 2011-08-24 | Novel nonmetal compensator for pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN202188259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338256A (en) * | 2011-08-24 | 2012-02-01 | 陈墅庚 | Novel non-metal compensator for pipeline |
-
2011
- 2011-08-24 CN CN201120310054XU patent/CN202188259U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338256A (en) * | 2011-08-24 | 2012-02-01 | 陈墅庚 | Novel non-metal compensator for pipeline |
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