CN205504321U - Non -resistance balanced type flexbleJoint is connected to stay cord - Google Patents
Non -resistance balanced type flexbleJoint is connected to stay cord Download PDFInfo
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- CN205504321U CN205504321U CN201620322282.1U CN201620322282U CN205504321U CN 205504321 U CN205504321 U CN 205504321U CN 201620322282 U CN201620322282 U CN 201620322282U CN 205504321 U CN205504321 U CN 205504321U
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- balance
- stay cord
- work
- bellows component
- corrugated tube
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/03—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube comprising two or more bellows
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/028—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with the expansion or contraction of each corrugation being limited
Abstract
The utility model relates to a non -resistance balanced type flexbleJoint is connected to stay cord, the work ripple pipe assembly be connected including both ends and trunk line, with the perpendicular balanced bellows subassembly of being connected of trunk line be equipped with the connection stay cord between work ripple pipe assembly and the balanced bellows subassembly, connect the both ends of stay cord and connect work ripple pipe assembly and balanced bellows subassembly respectively, it replicates through turning to the fixed pulley to connect the stay cord. The beneficial effects of the utility model are that: the adoption is connected the stay cord and transmit the pulling force between work ripple pipe and balanced bellows, has eliminated the swaying phenomenon when spurring, many stay cords of length such as adoption make each stay cord have a same elastic deformation volume, and the stay cord decides with turning to that pulley structure is simple, the reliability is high, and the pulling force is even stable. Work ripple pipe assembly has adopted the external pressure type flexbleJoint with balanced bellows subassembly, has overcome self the unstability defect of flexbleJoint when the big flexible volume. It is applicable in the pipeline of big flexible volume.
Description
Technical field
This utility model belongs to the balanced compensated device of pipeline pressure, particularly relates to a kind of stay cord and connects non-resistance balance type bellows compensator.
Background technology
There is the pressure pipeline of fixing device at two ends, and pipeline can be deformed because expanding with heat and contract with cold, and this just requires must install in the duct compensator element.When built on stilts when pipeline or pipe ends equipment can not bear bigger thrust, it is necessary to axial pressure balance FlexbleJoint is installed.Axial pressure balance FlexbleJoint includes through type and bypass type two types.The shortcoming of through type corrugated expansion joint is that radial dimension is very big, when there being parallel multiple pipeline, takes up room big, difficult arrangement；Meanwhile, internal pressure corrugated pipe is because corrugated tube is by there being the trend stretched out time intrinsic pressure, and corrugated tube two ends pipeline has a counteracting force, is equivalent to corrugated tube and is in pressured state, there is Pole-shape unstability problem.When design, external pressure compensator can do more the wave number of corrugated tube, compensation dosage can be made very big, intrinsic pressure then cannot because there is post unstable phenomenon after wave number is many, had bypass type corrugated expansion joint for this.Bypass type corrugated expansion joint is made up of structural members such as two identical corrugated tubes and end ring, balance pipe end socket, outer tubes, is mainly used in absorbing axial displacement and balancing the expansion joint of ripple pipe pressure thrust；Pressure balancing type expansion joint of bypass straight tube includes full external-compression type and inside and outside pressure combined two kinds.When through type corrugated expansion joint and bypass type corrugated expansion joint use, common feature is the axial displacement of compensation pipes and does not has pressure thrust, and difference is that external-compression type corrugated expansion joint does not has Pole-shape unstability phenomenon；But when the defect that bypass type corrugated expansion joint exists is media flow, resistance is very big, also has noise problem during speed height.In order to overcome above-mentioned through type corrugated expansion joint and the defect of bypass type corrugated expansion joint, Chinese invention patent (patent No. 2015102515806) discloses " the other open type straight pipe pressure-equalizing corrugated compensator of a kind of non-resistance ", it is provided with a balance corrugated tube being perpendicular to main pipeline in the position of main pipeline close work corrugated tube, work corrugated tube and balance corrugated tube have employed internal pressure corrugated pipe, connect transmission pulling force by lever between work corrugated tube and balance corrugated tube.The weak point that the technical scheme of this patent of invention exists is, owing to have employed internal pressure corrugated pipe, for preventing unstability, the wave number of work corrugated tube is restricted, typically no more than 6 ripples；The lever of transmission pulling force can produce swing, also can have a negative impact the stability of corrugated tube, is more greatly that this problem can be the most prominent at the work corrugated tube stroke that stretches.Therefore, this technical scheme is restricted in the pipeline being applied to big stroke.
Summary of the invention
The purpose of this utility model is to propose a kind of stay cord to connect the technical scheme of non-resistance balance type bellows compensator, improves prior art, overcomes the unstability defect of FlexbleJoint, improves stroke, and improve its reliability.
To achieve these goals, the technical solution of the utility model is: a kind of stay cord connects non-resistance balance type bellows compensator, the work bellows component being connected with main pipeline including two ends and main pipeline balance connected vertically bellows component, be provided with connection stay cord between described work bellows component and balance bellows component；The two ends of described connection stay cord connect work bellows component and balance bellows component respectively, described connection stay cord is by turning to fixed pulley to turn back, described work bellows component is to turning to the stay cord that connects between fixed pulley to be parallel to the axis of work bellows component, and described balance bellows component is to the axis turning to the connection stay cord between fixed pulley to be parallel to balance bellows component.
Further, between described work bellows component and balance bellows component, it is provided with four connects stay cord, being respectively provided with two in the both sides of work bellows component with balance bellows component and be connected stay cord, described four connect the stay cord lateral symmetry distribution at work bellows component with balance bellows component.
Further, having identical elastic deformation amount to make every to connect stay cord, described four connect the connection stay cord that stay cord is equal length；Described four connect in stay cords include two to connect and connect stay cord outside stay cord and two, connect stay cord in described two and be separately positioned on the both sides of described work bellows component and balance bellows component, connect stay cord outside described two and be also set, respectively on the both sides of described work bellows component and balance bellows component；One end described work bellows component of connection of described interior connection stay cord is near the position of described balance bellows component, and the other end of described interior connection stay cord connects the described balance bellows component position away from described work bellows component；One end of described outer connection stay cord connects the described work bellows component position away from described balance bellows component, and the other end of described outer connection stay cord connects described balance bellows component near the position of described work bellows component.
Further, described interior connection stay cord outer be connected the position that stay cord intersects with described and be provided with intersected blocks, and described intersected blocks is provided with intersection slotted eye, and described outer connection stay cord interior is connected stay cord decussation through described intersection slotted eye with described；The length of described intersection slotted eye is more than the collapsing length of described main pipeline.
Further, described connection stay cord is steel wire rope, and the two ends of described connection stay cord connect described work bellows component and balance bellows component by hanger.
Further, in order to make bellows component have bigger stroke, described work bellows component is external-compression type work bellows component, and described balance bellows component is that external-compression type balances bellows component；Described main pipeline is divided into long tube and adapter two sections at described external-compression type work bellows component, described long tube and adapter connect the two ends of described external-compression type work bellows component respectively, and described external-compression type balance bellows component is connected with long tube by one section of equalizing main being perpendicular to long tube；Described external-compression type work bellows component is provided with a work corrugated tube, and described external-compression type balance bellows component is provided with a balance corrugated tube, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube.
Further, described external-compression type work bellows component is provided with work urceolus；Described work bellows-sheathed is outside described main pipeline, and one end of described work corrugated tube is connected with described long tube by supervisor's flat ring；Described work urceolus is enclosed within outside described work corrugated tube and described supervisor's flat ring, one end of described work urceolus connects described adapter, described work urceolus is slidably matched with described supervisor's flat ring, the other end of described work urceolus is provided with the work weld-ring being slidably matched with described long tube, and the other end of described work corrugated tube is connected with described work weld-ring；Described work weld-ring connects described connection stay cord；
Described external-compression type balance bellows component is provided with balance urceolus；Described balance bellows-sheathed is outside described equalizing main, and one end of described balance corrugated tube is connected with described equalizing main by a balance flat ring；Described balance external jacket casing is outside described balance corrugated tube and described balance flat ring, one end of described balance urceolus connects an end socket, described balance urceolus is slidably matched with described balance flat ring, the other end of described balance urceolus is provided with the balance weld-ring being slidably matched with described equalizing main, and the other end of described balance corrugated tube is connected with described balance weld-ring；Described balance weld-ring connects described connection stay cord.
Further, being provided with guide shell between described long tube and described adapter, one end of described guide shell is welded with described adapter, and the other end of described guide shell is slidably matched with described long tube.
Further, described work bellows component can also be inner pressed work bellows component, and matched described balance bellows component is that inner pressed balances bellows component；Described inner pressed work bellows component is provided with a work corrugated tube, and described inner pressed balance bellows component is provided with a balance corrugated tube, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube；The rear end of described work corrugated tube is provided with main transfer flange, and described main transfer flange connects described connection stay cord；
The described main pipeline being connected with work corrugated tube front end is provided with equalizing main, described equalizing main stretches out main pipeline from the side of main pipeline, equalizing main is provided with described balance corrugated tube, one end of described balance corrugated tube is connected with main pipeline by equalizing main, the other end of balance corrugated tube is provided with balance transfer flange, and described balance transfer flange connects a balance pipe end socket；Described balance transfer flange connects described connection stay cord.
The beneficial effects of the utility model are: use and connect stay cord transmission pulling force between work corrugated tube and balance corrugated tube, eliminate dancing when pulling；Using a plurality of stay cord of equal length, make each stay cord have an identical elastic deformation amount, stay cord and turn to that fixed pulley structure is simple, reliability is high, pulling force is even stable, prevents bellows fashion unstable phenomenon.When the bellows component that works have employed the structure of external-compression type FlexbleJoint with balance bellows component, it is applicable to the pipeline of big stroke.
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart, and balance corrugated tube is arranged on above main pipeline；
Fig. 2 is the A-A view of Fig. 1；
Fig. 3 is to connect stay cord outside this utility model to be connected stay cord criss-cross construction figure with interior；
Fig. 4 is that this utility model balance corrugated tube is arranged on the structure chart below main pipeline；
Fig. 5 is the structure chart that this utility model uses inner pressed work bellows component.
Detailed description of the invention
As shown in Figure 1, Figure 2, Fig. 3, a kind of stay cord connects non-resistance balance type bellows compensator, the work bellows component 10 being connected with main pipeline including two ends and main pipeline balance connected vertically bellows component 20, be provided with connection stay cord 30 between described work bellows component and balance bellows component；The two ends of described connection stay cord connect work bellows component and balance bellows component respectively, described connection stay cord is turned back by turning to fixed pulley 40, described work bellows component is to turning to the stay cord that connects between fixed pulley to be parallel to the axis of work bellows component, and described balance bellows component is to the axis turning to the connection stay cord between fixed pulley to be parallel to balance bellows component.
Between described work bellows component and balance bellows component, it is provided with four connects stay cord, being respectively provided with two in the both sides of work bellows component with balance bellows component and be connected stay cord, described four connect the stay cord lateral symmetry distribution at work bellows component with balance bellows component.
Described four connect the connection stay cord that stay cord is equal length；Described four connect in stay cords include two to connect and connect stay cord 32 outside stay cord 31 and two, connect stay cord in described two and be separately positioned on the both sides of described work bellows component and balance bellows component, connect stay cord outside described two and be also set, respectively on the both sides of described work bellows component and balance bellows component；One end described work bellows component of connection of described interior connection stay cord is near the position of described balance bellows component, and the other end of described interior connection stay cord connects the described balance bellows component position away from described work bellows component；One end of described outer connection stay cord connects the described work bellows component position away from described balance bellows component, and the other end of described outer connection stay cord connects described balance bellows component near the position of described work bellows component.
Described interior connection stay cord outer be connected the position that stay cord intersects with described and be provided with intersected blocks 33, and described intersected blocks is provided with intersection slotted eye 34, and described outer connection stay cord interior is connected stay cord decussation through described intersection slotted eye with described；Length L of described intersection slotted eye is more than the collapsing length of described main pipeline.
Described connection stay cord is steel wire rope, and the two ends of described connection stay cord connect described work bellows component and balance bellows component by hanger.
Described work bellows component is external-compression type work bellows component, and described balance bellows component is that external-compression type balances bellows component；Described main pipeline is divided into long tube 51 and adapter 52 two sections at described external-compression type work bellows component, described long tube and adapter connect the two ends of described external-compression type work bellows component respectively, and described external-compression type balance bellows component is connected with long tube by one section of equalizing main 53 being perpendicular to long tube；Described external-compression type work bellows component is provided with a work corrugated tube 11, and described external-compression type balance bellows component is provided with a balance corrugated tube 21, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube.
Described external-compression type work bellows component is provided with work urceolus 12；Described work bellows-sheathed is outside described main pipeline, and one end of described work corrugated tube is connected with described long tube by supervisor's flat ring 13；Described work urceolus is enclosed within outside described work corrugated tube and described supervisor's flat ring, one end of described work urceolus connects described adapter, described work urceolus is slidably matched with described supervisor's flat ring, the other end of described work urceolus is provided with the work weld-ring 14 being slidably matched with described long tube, and the other end of described work corrugated tube is connected with described work weld-ring；Described work weld-ring connects described connection stay cord；
Described external-compression type balance bellows component is provided with balance urceolus 22；Described balance bellows-sheathed is outside described equalizing main, and one end of described balance corrugated tube is connected with described equalizing main by a balance flat ring 23；Described balance external jacket casing is outside described balance corrugated tube and described balance flat ring, one end of described balance urceolus connects an end socket 24, described balance urceolus is slidably matched with described balance flat ring, the other end of described balance urceolus is provided with the balance weld-ring 25 being slidably matched with described equalizing main, and the other end of described balance corrugated tube is connected with described balance weld-ring；Described balance weld-ring connects described connection stay cord.
Being provided with guide shell 15 between described long tube and described adapter, one end of described guide shell is welded with described adapter, and the other end of described guide shell is slidably matched with described long tube.
Stay cord of the present utility model connects non-resistance balance type bellows compensator and overcomes the FlexbleJoint unstability defect of self when big stroke, when have employed the bellows component of external-compression type, the wave number of work corrugated tube can reach more than ten ripples, is applicable to the pipeline of big stroke.
Such as Fig. 5, described work bellows component can also be inner pressed work bellows component, and matched described balance bellows component is that inner pressed balances bellows component；Described inner pressed work bellows component is provided with a work corrugated tube 61, and described inner pressed balance bellows component is provided with a balance corrugated tube 62, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube；The rear end of described work corrugated tube is provided with main transfer flange 63, and described main transfer flange connects described connection stay cord (31,32)；
The described main pipeline 50 being connected with work corrugated tube front end is provided with equalizing main 53, described equalizing main stretches out main pipeline from the side of main pipeline, equalizing main is provided with described balance corrugated tube, one end of described balance corrugated tube is connected with main pipeline by equalizing main, the other end of balance corrugated tube is provided with balance transfer flange 64, and described balance transfer flange connects a balance pipe end socket 65；Described balance transfer flange connects described connection stay cord.
Embodiment one:
As shown in Figure 1, Figure 2, Fig. 3, a kind of stay cord connects non-resistance balance type bellows compensator, the work bellows component 10 being connected including two ends and main pipeline balance connected vertically bellows component 20 with main pipeline.
The structure of work bellows component and balance bellows component is the structure of a kind of external-compression type FlexbleJoint.Conventional external-compression type FlexbleJoint is provided with urceolus, and main pipeline is divided into two sections at external-compression type FlexbleJoint, and one section is long tube, and another section is adapter.Urceolus is enclosed within outside long tube, the termination of one end connecting tubes of urceolus, and the other end of urceolus is the free end being inserted in long tube.Corrugated tube is enclosed between urceolus and long tube, and one end of corrugated tube is connected with the termination of long tube, and the other end of corrugated tube is connected with the free end of urceolus.In order to make the medium smooth flow in main pipeline, between long tube and adapter, it is provided with guide shell.Under the effect of the blind flange force of main pipeline, corrugated tube can bear compression stress.
In the present embodiment, main pipeline is divided into long tube 51 and adapter 52 two sections at work bellows component, and described work bellows component is provided with a work corrugated tube 11, work urceolus 12.Work bellows-sheathed is outside main pipeline (being herein long tube), and one end of work corrugated tube is connected with the termination of long tube by supervisor's flat ring 13；Work urceolus is enclosed within outside work corrugated tube and supervisor's flat ring, one end of work urceolus is by end ring 16 connecting tubes 52, work urceolus is slidably matched with supervisor's flat ring, the other end of work urceolus is provided with the work weld-ring 14 being slidably matched with long tube, and the other end of work corrugated tube is connected with work weld-ring.Being provided with guide shell 15 between long tube and adapter, one end of guide shell is welded with adapter, and the other end of guide shell is slidably matched with long tube.
Balance bellows component is connected with long tube by one section of equalizing main 53 being perpendicular to long tube.Balance bellows component is provided with a balance corrugated tube 21, a balance urceolus 22；Balance bellows-sheathed is outside described equalizing main, and one end of balance corrugated tube is connected with the termination of equalizing main by a balance flat ring 23.Balance external jacket casing is outside the balance peaceful ring of weighing and considering in order to uphold justice of corrugated tube, one end of balance urceolus connects an end socket 24, balance urceolus is slidably matched with balance flat ring, and the other end of balance urceolus is provided with the balance weld-ring 25 being slidably matched with equalizing main, and the other end of balance corrugated tube is connected with balance weld-ring.Owing to not having the needs of media flow in equalizing main, therefore balance corrugated tube group need not arrange guide shell.
Work corrugated tube is the corrugated tube that specification is identical with balance corrugated tube, and the work corrugated tube of the present embodiment and balance corrugated tube are all provided with the corrugated tube of eight ripples.
The balance corrugated tube of the present embodiment is arranged on the top of supervisor's (long tube), is provided with two intercommunicating pores 54 at the long tube both sides low spot with equalizing main junction, and such being provided with beneficially discharges the medium in balance corrugated tube and equalizing main.If during pipeline conveying liquid medium, being provided with deflating valve 26 on the top of end socket.Deflating valve is used for aerofluxus when pipeline work, is used for air inlet when emptying pipeline.
Connection stay cord 30 it is provided with between work bellows component and balance bellows component；The two ends connecting stay cord connect work bellows component and balance bellows component respectively, connect stay cord by turning to fixed pulley 40 to turn back 90 °.
Between work bellows component and balance bellows component, it is provided with four connects stay cord, being respectively provided with two in the both sides of work bellows component with balance bellows component and be connected stay cord, four connect the stay cord lateral symmetry distribution at work bellows component with balance bellows component.Connecting stay cord is steel wire rope, and the two ends connecting stay cord connect work weld-ring and the balance weld-ring of balance bellows component of work bellows component by hanger 35.
Article four, connect the connection stay cord that stay cord is equal length；Article four, connect in stay cord includes two to connect and outside stay cord 31 and two, connect stay cord 32, article two, connecting stay cord in and be separately positioned on the both sides of work bellows component and balance bellows component, two connect outward stay cord and are also set, respectively on the both sides of work bellows component and balance bellows component.One end of interior connection stay cord connects the work bellows component position near balance bellows component, is positioned at the position above the centrage of work weld-ring 14 in the present embodiment；The other end of interior connection stay cord connects the balance bellows component position away from described work bellows component.One end connection work bellows component of outer connection stay cord, away from the position of described balance bellows component, is positioned at the position below the centrage of work weld-ring 14 in the present embodiment；The other end of outer connection stay cord connects balance bellows component near the position of described work bellows component.
Owing to interior connection stay cord can produce intersect with the outer stay cord that is connected, interior connection stay cord is being connected the position that stay cord intersects is being provided with intersected blocks 33 with outer, and intersected blocks is provided with intersection slotted eye 34, and outer connection stay cord is connected stay cord decussation through described intersection slotted eye with interior.Length L of intersection slotted eye is more than the collapsing length of described main pipeline.
In order to ensure that connecting stay cord produces axial tension accurately to work bellows component and balance bellows component, work bellows component is to the axis turning to the draw direction connecting stay cord between fixed pulley to be parallel to work bellows component, and balance bellows component is to the axis turning to the draw direction connecting stay cord between fixed pulley to be parallel to balance bellows component.
The stay cord of the present embodiment connects non-resistance balance type bellows compensator and uses connection stay cord to transmit pulling force between work corrugated tube and balance corrugated tube, does not produce dancing when pulling；Use a plurality of stay cord of equal length, make each stay cord have identical elastic deformation amount, it is ensured that make work corrugated tube and balance corrugated tube to stable axial tension, stay cord and turn to fixed pulley structure simple, being difficult to stuck phenomenon occur, pulling force is even stable, has high reliability.Work bellows component and balance bellows component have employed external-compression type FlexbleJoint, overcome the FlexbleJoint unstability defect of self when big stroke.It is applicable to the pipeline of big stroke.
Embodiment two:
Such as Fig. 4, a kind of stay cord connects non-resistance balance type bellows compensator, the work bellows component 10 being connected including two ends and main pipeline balance connected vertically bellows component 20 with main pipeline.
The present embodiment is the another kind of example of a kind of stay cord connection non-resistance balance type bellows compensator of embodiment one.In the present embodiment, balance corrugated tube 53 is arranged on the lower section of supervisor's (long tube 51), and the low spot at long tube Yu equalizing main junction is provided with an intercommunicating pore 55, is provided with excretion mouth 27 on the top (i.e. bottom) of end socket 24.Such being provided with beneficially discharges the medium in main pipeline.
Embodiment three:
Such as Fig. 5, a kind of stay cord connects non-resistance balance type bellows compensator, the work bellows component being connected including two ends and main pipeline balance connected vertically bellows component with main pipeline.
The present embodiment is the another kind of example of a kind of stay cord connection non-resistance balance type bellows compensator of embodiment one.
In the present embodiment, work bellows component is inner pressed work bellows component, and matched described balance bellows component is that inner pressed balances bellows component.
Inner pressed work bellows component is provided with a work corrugated tube 61, and the front end of work corrugated tube is connected with main pipeline 50, and the rear end of work corrugated tube is connected with main pipeline by main transfer flange 63.
The main pipeline being connected with work corrugated tube front end is provided with equalizing main 53, equalizing main stretches out main pipeline from the side of main pipeline, equalizing main is provided with inner pressed balance bellows component, inner pressed balance bellows component is provided with a balance corrugated tube 62, one end of balance corrugated tube is connected with main pipeline by equalizing main, the other end of balance corrugated tube is provided with balance transfer flange 64, and balance transfer flange connects a balance pipe end socket 65.
Work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube.
Main transfer flange and balance transfer flange connect with being connected stay cord (31,32).
The stay cord of the present embodiment connects non-resistance balance type bellows compensator simple in construction, can preferably control manufacturing cost.
Claims (9)
1. a stay cord connects non-resistance balance type bellows compensator, the work bellows component being connected with main pipeline including two ends and main pipeline balance connected vertically bellows component, it is characterized in that, between described work bellows component and balance bellows component, be provided with connection stay cord；The two ends of described connection stay cord connect work bellows component and balance bellows component respectively, described connection stay cord is by turning to fixed pulley to turn back, described work bellows component is to turning to the stay cord that connects between fixed pulley to be parallel to the axis of work bellows component, and described balance bellows component is to the axis turning to the connection stay cord between fixed pulley to be parallel to balance bellows component.
A kind of stay cord the most according to claim 1 connects non-resistance balance type bellows compensator, it is characterized in that, between described work bellows component and balance bellows component, it is provided with four connects stay cord, being respectively provided with two in the both sides of work bellows component with balance bellows component and be connected stay cord, described four connect the stay cord lateral symmetry distribution at work bellows component with balance bellows component.
A kind of stay cord the most according to claim 2 connects non-resistance balance type bellows compensator, it is characterised in that described four connect the connection stay cord that stay cord is equal length；Described four connect in stay cords include two to connect and connect stay cord outside stay cord and two, connect stay cord in described two and be separately positioned on the both sides of described work bellows component and balance bellows component, connect stay cord outside described two and be also set, respectively on the both sides of described work bellows component and balance bellows component；One end described work bellows component of connection of described interior connection stay cord is near the position of described balance bellows component, and the other end of described interior connection stay cord connects the described balance bellows component position away from described work bellows component；One end of described outer connection stay cord connects the described work bellows component position away from described balance bellows component, and the other end of described outer connection stay cord connects described balance bellows component near the position of described work bellows component.
A kind of stay cord the most according to claim 3 connects non-resistance balance type bellows compensator, it is characterized in that, described interior connection stay cord outer be connected the position that stay cord intersects with described and be provided with intersected blocks, described intersected blocks is provided with intersection slotted eye, and described outer connection stay cord interior is connected stay cord decussation through described intersection slotted eye with described；The length of described intersection slotted eye is more than the collapsing length of described main pipeline.
A kind of stay cord the most according to claim 1 connects non-resistance balance type bellows compensator, it is characterised in that described connection stay cord is steel wire rope, and the two ends of described connection stay cord connect described work bellows component and balance bellows component by hanger.
A kind of stay cord the most according to claim 1 connects non-resistance balance type bellows compensator, it is characterised in that described work bellows component is external-compression type work bellows component, and described balance bellows component is that external-compression type balances bellows component；Described main pipeline is divided into long tube and adapter two sections at described external-compression type work bellows component, described long tube and adapter connect the two ends of described external-compression type work bellows component respectively, and described external-compression type balance bellows component is connected with long tube by one section of equalizing main being perpendicular to long tube；Described external-compression type work bellows component is provided with a work corrugated tube, and described external-compression type balance bellows component is provided with a balance corrugated tube, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube.
A kind of stay cord the most according to claim 6 connects non-resistance balance type bellows compensator, it is characterised in that described external-compression type work bellows component is provided with work urceolus；Described work bellows-sheathed is outside described main pipeline, and one end of described work corrugated tube is connected with described long tube by supervisor's flat ring；Described work urceolus is enclosed within outside described work corrugated tube and described supervisor's flat ring, one end of described work urceolus connects described adapter, described work urceolus is slidably matched with described supervisor's flat ring, the other end of described work urceolus is provided with the work weld-ring being slidably matched with described long tube, and the other end of described work corrugated tube is connected with described work weld-ring；Described work weld-ring connects described connection stay cord；
Described external-compression type balance bellows component is provided with balance urceolus；Described balance bellows-sheathed is outside described equalizing main, and one end of described balance corrugated tube is connected with described equalizing main by a balance flat ring；Described balance external jacket casing is outside described balance corrugated tube and described balance flat ring, one end of described balance urceolus connects an end socket, described balance urceolus is slidably matched with described balance flat ring, the other end of described balance urceolus is provided with the balance weld-ring being slidably matched with described equalizing main, and the other end of described balance corrugated tube is connected with described balance weld-ring；Described balance weld-ring connects described connection stay cord.
A kind of stay cord the most according to claim 6 connects non-resistance balance type bellows compensator, it is characterized in that, being provided with guide shell between described long tube and described adapter, one end of described guide shell is welded with described adapter, and the other end of described guide shell is slidably matched with described long tube.
A kind of stay cord the most according to claim 1 connects non-resistance balance type bellows compensator, it is characterised in that described work bellows component is inner pressed work bellows component, and described balance bellows component is that inner pressed balances bellows component；Described inner pressed work bellows component is provided with a work corrugated tube, and described inner pressed balance bellows component is provided with a balance corrugated tube, and described work corrugated tube is the corrugated tube that specification is identical with described balance corrugated tube；The rear end of described work corrugated tube is provided with main transfer flange, and described main transfer flange connects described connection stay cord；
The described main pipeline being connected with work corrugated tube front end is provided with equalizing main, described equalizing main stretches out main pipeline from the side of main pipeline, equalizing main is provided with described balance corrugated tube, one end of described balance corrugated tube is connected with main pipeline by equalizing main, the other end of balance corrugated tube is provided with balance transfer flange, and described balance transfer flange connects a balance pipe end socket；Described balance transfer flange connects described connection stay cord.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322282.1U CN205504321U (en) | 2016-04-18 | 2016-04-18 | Non -resistance balanced type flexbleJoint is connected to stay cord |
| DE202017102303.6U DE202017102303U1 (en) | 2016-04-18 | 2017-04-18 | Resistance-free balanced compensator connected by a pull cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620322282.1U CN205504321U (en) | 2016-04-18 | 2016-04-18 | Non -resistance balanced type flexbleJoint is connected to stay cord |
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| Publication Number | Publication Date |
|---|---|
| CN205504321U true CN205504321U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620322282.1U Active CN205504321U (en) | 2016-04-18 | 2016-04-18 | Non -resistance balanced type flexbleJoint is connected to stay cord |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205504321U (en) |
| DE (1) | DE202017102303U1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673981A (en) * | 2016-04-18 | 2016-06-15 | 北京航天凌云波纹管有限公司 | Resistance-free balanced-type ripple compensator |
| CN110657309A (en) * | 2019-09-29 | 2020-01-07 | 北京航天动力研究所 | Large-size high-pressure pipeline compensator based on spherical pressure bearing principle |
| WO2023104913A1 (en) * | 2021-12-07 | 2023-06-15 | Kaefer Se & Co. Kg | Compensator for compensating for thermal expansion |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681712A (en) * | 2019-01-28 | 2019-04-26 | 秦皇岛市泰德管业科技有限公司 | A kind of pressure self-balancing type expansion joint |
| CN116960855B (en) * | 2023-09-21 | 2024-01-05 | 江苏安靠智能输电工程科技股份有限公司 | Force balance corrugated pipe adopting air cylinder and pulley block |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847999B (en) | 2015-05-18 | 2016-01-13 | 北京航天凌云波纹管有限公司 | The other open type straight pipe pressure-equalizing corrugated compensator of a kind of non-resistance |
-
2016
- 2016-04-18 CN CN201620322282.1U patent/CN205504321U/en active Active
-
2017
- 2017-04-18 DE DE202017102303.6U patent/DE202017102303U1/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673981A (en) * | 2016-04-18 | 2016-06-15 | 北京航天凌云波纹管有限公司 | Resistance-free balanced-type ripple compensator |
| CN110657309A (en) * | 2019-09-29 | 2020-01-07 | 北京航天动力研究所 | Large-size high-pressure pipeline compensator based on spherical pressure bearing principle |
| CN110657309B (en) * | 2019-09-29 | 2024-05-03 | 北京航天动力研究所 | Large-size high-pressure pipeline compensator based on spherical bearing principle |
| WO2023104913A1 (en) * | 2021-12-07 | 2023-06-15 | Kaefer Se & Co. Kg | Compensator for compensating for thermal expansion |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202017102303U1 (en) | 2017-04-24 |
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