CN2766133Y - Self-adjusting sealed rotatable sleeve compensator - Google Patents

Self-adjusting sealed rotatable sleeve compensator Download PDF

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Publication number
CN2766133Y
CN2766133Y CN 200420108926 CN200420108926U CN2766133Y CN 2766133 Y CN2766133 Y CN 2766133Y CN 200420108926 CN200420108926 CN 200420108926 CN 200420108926 U CN200420108926 U CN 200420108926U CN 2766133 Y CN2766133 Y CN 2766133Y
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China
Prior art keywords
pipe
filler
inner tube
self
rotatable sleeve
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Expired - Fee Related
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CN 200420108926
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Chinese (zh)
Inventor
沈向东
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Individual
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Individual
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Priority to CN 200420108926 priority Critical patent/CN2766133Y/en
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Publication of CN2766133Y publication Critical patent/CN2766133Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a from sealed rotatable sleeve pipe compensator of adjusting, it contains reducing pipe, inner tube, seal receptacle, filler, nut, bolt, gland, still includes and is equipped with the pressure spring between gland left end face to the connecting bolt afterbody of joining in marriage. Under the push of the elastic force of the pressure spring, the packing gland always keeps a certain pressing force on the packing, so that the normal abrasion loss of the packing can be automatically compensated, and the packing always keeps the sealing of a matched part. V-shaped groove rings and balls are arranged on the two bosses at the right end of the inner tube. The ball structure constitutes that the inner tube is coaxial with the reducer pipe, and the motion of inner tube for the filler causes the filler wearing and tearing to be even coaxial wearing and tearing, is favorable to structure automatic compensation or adjustment sealed, also is favorable to the motion of inner tube for the reducer pipe. The utility model discloses be particularly suitable for not having the leakage, compensate and balance in addition and use in the great pipe network.

Description

The rotatable sleeve compensator of self-regulated sealing
Technical field
The utility model relates to a kind of compensation of pipeline device.
Background technique
Sleeve compensator is a kind of compensator the most frequently used in the heat distribution pipeline, and its main structure feature is that medium channel is straight-through.Bypass structure is easily realized absorbing, compensating pipeline axial displacement and complete equilibrium pipeline axial thrust in application process, and does not have flow resistance, withstand voltage height.Another structure characteristic of sleeve compensator is to be provided with outer seal configuration between the inner and outer pipes, and the sealing structure is a kind of simple in structure, packing seal that cost is low.Chinese patent 98227061.5 disclosed rotary compensators, it also is a kind of compensator of sleeve structure, the sealing of being adopted is packing seal, filler places sealing seat to cooperate with outer wall of inner tube in the cavity that forms, under the effect of flange gland and bolt, force filler to form tight the contact with the component that matches and realize the sealing.Interior pipe in the sleeve compensator is a key component of realizing absorption, compensation and equilibrium function, makes axially reciprocating with respect to filler or rotatablely move to realize these functions that the relative movement of interior pipe and filler causes the normal wear of filler with interior pipe.The deficiencies in the prior art part is to can not get compensating timely or adjusting after the filler wearing and tearing, thereby causes the sealability of compensator to descend, and leaks until producing, and especially during some media that transmission is inflammable and explosive or corrosivity is strong, it is unallowed that compensator leaks.Because there is the shortcoming of easily leaking in the sleeve compensator sealing configuration, and has restricted the further application of sleeve compensator.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, can adjust the rotatable sleeve compensator of sealing automatically.
For solving the problems of the technologies described above, the technical solution of the utility model is a kind of rotatable sleeve compensator of self-regulated sealing, and it is made of reducer pipe, interior pipe, sealing seat, filler, nut, bolt, Gland; Described Gland left side to institute joins and is provided with stage clip between the connecting bolt afterbody; Pipe right-hand member two boss are provided with the groove circle that the longitudinal section is a V-arrangement in described, are provided with in the V-shaped groove circle and become the ball that matches and move through pipe.
In the said structure, movable Gland and the relative static filler and the axial compression of sealing seat are realized by the pre-stressed joint of bolt of through hole uniform on Gland and the sealing seat end face and bar portion suit stage clip.Interior pipe is done the normal wear that functional exercise causes filler naturally, because under the promotion of stage clip elastic force, Gland keeps certain impacting force to the filler of flexibility all the time, in time, automatically compensates the wear extent of filler, keeps the sealing of filler to the component that matches.In addition, the interior pipe right-hand member place that matches with reducer pipe spacing is arranged is provided with two circle balls.It is coaxial with reducer pipe that above-mentioned roll structure constitutes interior pipe, and when pipe was made functional exercise in making, the wearing and tearing that filler is produced were uniform coaxial wearing and tearing, helps the automatic compensation of structure or adjust sealing, and pipe is with respect to the motion of reducer pipe in also helping.
The utility model compared with prior art has the following advantages:
1, the self-regulated sealing configuration is simple, cost is low, easy manufacturing;
2, interior pipe is flexible with respect to the motion of reducer pipe;
3, can realize compensation or adjustment sealing automatically, sealing reliability is good.
Description of drawings
Fig. 1 is the rotatable sleeve compensator structural representation of the utility model self-regulated sealing;
Fig. 2 is a rotatable sleeve compensator example structure schematic representation of using two self-regulated sealings;
Fig. 3 is a rotatable sleeve compensator example structure schematic representation of using three self-regulated sealings.
Embodiment
The rotatable sleeve compensator of the sealing of self-regulated shown in the accompanying drawing 1, two boss of interior pipe 2 right-hand members are provided with the groove circle that the longitudinal section is a V-arrangement among Fig. 1, are provided with the ball 3 that matches and move with reducer pipe 1 in the V-shaped groove circle.Aliging and being tightly connected and be integral from interior pipe 2 left end suit sealing seats 4 and reducer pipe 1 left end, filler 5 is presented in the cavity of sealing seat 4 and 2 formation of interior pipe, with the small end face of Gland 8 towards filler 5, be filled to filler 5 left sides from interior pipe 2 left end covers, with the bolt 7 of suit stage clip 9, penetrate the through hole uniform on the end face from the left side of Gland 8, and connect sealing seat 4, fastening nut 6 makes the flexible filler 5 and the component that matches form sealing.For preventing nut 6 a loosening nut 6 lock bolts 7 that install additional again.Absorption, compensation or the equilibrium function of the utility model in application process all realized with the motion of interior pipe 2 with respect to filler 5.Because interior pipe 2 causes the normal wear of filler 5 with respect to the motion of filler 5.But under the elastic force of stage clip 9 promoted, Gland 8 kept certain impacting force to the filler 5 of flexibility all the time, can in time, automatically compensate the wear extent of filler 5, the sealing that still keeps 5 pairs of components that match of filler.
Axial displacement or end thrust in pipeline or pipe network are bigger, and pipe network structure moves towards to adjust, utilize the utility model self-regulated to seal rotatable sleeve structure, use many and form three-dimensional pipeline configuration, can obtain bigger compensation rate and balanced capacity, also can be according to the trend of the structural change pipeline of pipe network.Accompanying drawing 2 is rotatable sleeve compensator structural representations of using two self-regulated sealings; Accompanying drawing 3 is rotatable sleeve compensator structural representations of using three self-regulated sealings.

Claims (4)

1, a kind of rotatable sleeve compensator of self-regulated sealing, it is made of reducer pipe (1), interior pipe (2), sealing seat (4), filler (5), nut (6), bolt (7), Gland (8); It is characterized in that: described Gland (8) left side to institute joins and is provided with stage clip (9) between connecting bolt (7) afterbody; Pipe (2) right-hand member two boss are provided with the groove circle that the longitudinal section is a V-arrangement in described, are provided with the ball (3) that matches and move with reducer pipe (1) in the V-shaped groove circle.
2, the rotatable sleeve compensator of a kind of self-regulated sealing according to claim 1, it is characterized in that: the material of described filler (5) is Expanded graphite or carbon fiber.
3, the rotatable sleeve compensator of a kind of self-regulated sealing according to claim 1 is characterized in that: described ball (3) be shaped as sphere, material is a stainless steel.
4, the rotatable sleeve compensator of a kind of self-regulated sealing according to claim 1, it is characterized in that: pipe 2 right-hand members two boss are provided with the groove circle that the longitudinal section is a V-arrangement in described, the V-arrangement angle is 90 °, two V-arrangement centre distance are more than or equal to the interior pore radius of interior pipe (2), less than interior pipe (2) diameter of bore.
CN 200420108926 2004-11-19 2004-11-19 Self-adjusting sealed rotatable sleeve compensator Expired - Fee Related CN2766133Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420108926 CN2766133Y (en) 2004-11-19 2004-11-19 Self-adjusting sealed rotatable sleeve compensator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420108926 CN2766133Y (en) 2004-11-19 2004-11-19 Self-adjusting sealed rotatable sleeve compensator

Publications (1)

Publication Number Publication Date
CN2766133Y true CN2766133Y (en) 2006-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200420108926 Expired - Fee Related CN2766133Y (en) 2004-11-19 2004-11-19 Self-adjusting sealed rotatable sleeve compensator

Country Status (1)

Country Link
CN (1) CN2766133Y (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100343572C (en) * 2006-08-11 2007-10-17 宋章根 Pipe used high pressure resistant rotary compensator
WO2008019545A1 (en) * 2006-08-11 2008-02-21 Zhanggen Song A compensating method and system for embedded long distance pipelins without support
CN101818837A (en) * 2010-04-20 2010-09-01 航天晨光股份有限公司 Pressure-compensated rotary joint
CN102003592A (en) * 2010-09-19 2011-04-06 陈墅庚 Novel double-gland high-pressure pipeline displacement compensator
CN101852324B (en) * 2009-03-31 2012-01-11 陈墅庚 Novel high pressure-resistant maintenance-free rotary compensator
CN102563258A (en) * 2011-12-29 2012-07-11 大连益多管道有限公司 Sleeve expansion piece
CN102661463A (en) * 2012-05-11 2012-09-12 江苏亿丰机械制造有限公司 Guide-type maintenance-free sleeve compensator
CN103994296A (en) * 2014-06-06 2014-08-20 江苏贝特管件有限公司 High-pressure-resistant integrated leakage-free rotating compensator
CN104019313A (en) * 2014-06-06 2014-09-03 江苏贝特管件有限公司 Integrated high-pressure resistant non-leakage sleeve compensator
CN104075058A (en) * 2014-06-24 2014-10-01 陈墅庚 Precise type compound pipeline compensator
CN105276313A (en) * 2015-11-05 2016-01-27 昆山诚丰达工控设备有限公司 Hoop connector and connecting device with same
CN105927812A (en) * 2016-06-21 2016-09-07 廊坊华宇天创能源设备有限公司 Waterproof sealing prefabricated directly-buried compensator heat insulation product and prefabricating method thereof
CN105952993A (en) * 2016-07-21 2016-09-21 西安交通大学 Steam soot blower sealing structure for granule heat exchanger
CN107023724A (en) * 2017-04-19 2017-08-08 宁波天生密封件有限公司 Sealing and connecting device
CN107270000A (en) * 2017-07-29 2017-10-20 江苏永力管道有限公司 Double antifriction anticreep self-sealing rotary compensators
CN117685440A (en) * 2024-02-02 2024-03-12 江苏勤业波纹管有限责任公司 Thrust-free sleeve compensator

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100343572C (en) * 2006-08-11 2007-10-17 宋章根 Pipe used high pressure resistant rotary compensator
WO2008019546A1 (en) * 2006-08-11 2008-02-21 Zhanggen Song A rotary compensating device used in a pipe under high pressure
WO2008019545A1 (en) * 2006-08-11 2008-02-21 Zhanggen Song A compensating method and system for embedded long distance pipelins without support
EP1995505A1 (en) * 2006-08-11 2008-11-26 Zhanggen Song A rotary compensating device used in a pipe under high pressure
EP1995505A4 (en) * 2006-08-11 2010-09-08 Zhanggen Song A rotary compensating device used in a pipe under high pressure
CN101852324B (en) * 2009-03-31 2012-01-11 陈墅庚 Novel high pressure-resistant maintenance-free rotary compensator
CN101818837A (en) * 2010-04-20 2010-09-01 航天晨光股份有限公司 Pressure-compensated rotary joint
CN102003592A (en) * 2010-09-19 2011-04-06 陈墅庚 Novel double-gland high-pressure pipeline displacement compensator
CN102003592B (en) * 2010-09-19 2013-06-26 陈墅庚 Novel double-gland high-pressure pipeline displacement compensator
CN102563258A (en) * 2011-12-29 2012-07-11 大连益多管道有限公司 Sleeve expansion piece
CN102661463A (en) * 2012-05-11 2012-09-12 江苏亿丰机械制造有限公司 Guide-type maintenance-free sleeve compensator
CN104019313A (en) * 2014-06-06 2014-09-03 江苏贝特管件有限公司 Integrated high-pressure resistant non-leakage sleeve compensator
CN103994296A (en) * 2014-06-06 2014-08-20 江苏贝特管件有限公司 High-pressure-resistant integrated leakage-free rotating compensator
CN104019313B (en) * 2014-06-06 2016-07-06 江苏贝特管件有限公司 High pressure resistant integration No leakage sleeve expansion joint
US10550976B2 (en) 2014-06-06 2020-02-04 Jiangsu Beite Pipe Fittings Co., Ltd. High-pressure tolerant integrated leakage-proof sleeve compensator
CN104075058A (en) * 2014-06-24 2014-10-01 陈墅庚 Precise type compound pipeline compensator
CN104075058B (en) * 2014-06-24 2016-03-02 陈墅庚 Accurate compound pipe compensator
CN105276313A (en) * 2015-11-05 2016-01-27 昆山诚丰达工控设备有限公司 Hoop connector and connecting device with same
CN105927812B (en) * 2016-06-21 2018-02-27 廊坊华宇天创能源设备有限公司 A kind of prefabricated direct-buried compensator insulating product of waterproof sealing and its method for prefabricating
CN105927812A (en) * 2016-06-21 2016-09-07 廊坊华宇天创能源设备有限公司 Waterproof sealing prefabricated directly-buried compensator heat insulation product and prefabricating method thereof
CN105952993A (en) * 2016-07-21 2016-09-21 西安交通大学 Steam soot blower sealing structure for granule heat exchanger
CN105952993B (en) * 2016-07-21 2019-04-05 西安交通大学 A kind of steam sootblower sealing structure for particle heat exchanger
CN107023724A (en) * 2017-04-19 2017-08-08 宁波天生密封件有限公司 Sealing and connecting device
CN107023724B (en) * 2017-04-19 2023-12-12 宁波天生密封件有限公司 Sealing connection device
CN107270000A (en) * 2017-07-29 2017-10-20 江苏永力管道有限公司 Double antifriction anticreep self-sealing rotary compensators
CN117685440A (en) * 2024-02-02 2024-03-12 江苏勤业波纹管有限责任公司 Thrust-free sleeve compensator
CN117685440B (en) * 2024-02-02 2024-04-26 江苏勤业波纹管有限责任公司 Thrust-free sleeve compensator

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C19 Lapse of patent right due to non-payment of the annual fee
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