CN102563278A - Double-internal hinging type corrugated pipeline compensator - Google Patents
Double-internal hinging type corrugated pipeline compensator Download PDFInfo
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- CN102563278A CN102563278A CN2011104470021A CN201110447002A CN102563278A CN 102563278 A CN102563278 A CN 102563278A CN 2011104470021 A CN2011104470021 A CN 2011104470021A CN 201110447002 A CN201110447002 A CN 201110447002A CN 102563278 A CN102563278 A CN 102563278A
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- hinged
- bellows
- sleeve
- overcoat
- hinging
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Abstract
The invention belongs to the technical field of pipeline compensators and particularly relates to a double-internal hinging type corrugated pipeline compensator, aiming at providing the pipeline compensator which can complete the functions of axial and radial compensation and has the functions of axial tension, compression limiting and radial swing limiting. The pipeline compensator comprises a corrugated pipe assembly and a hinging mechanism assembly, wherein the corrugated pipe assembly comprises a corrugated pipe, a convex joint, a concave joint and a joint sleeve, and the hinging mechanism comprises a hinging inner sleeve, a hinging movable sleeve, a hinging outer sleeve and an inner sleeve; the corrugated pipe assembly completes the sealing and flexible connecting compensation of the pipe; and the functions of axial tension, compression limiting and radial swing limiting are realized by the hinging mechanism. According to the double-internal hinging type corrugated pipeline compensator, the pipe compensator can complete the functions of axial and radial compensation and has the functions of axial tension, compression limiting and radial swing limiting.
Description
Technical field
The invention belongs to the technical field of compensation of pipeline device, be specifically related to a kind of two interior corrugated roads of articulated type compensator.
Background technique
For many years; In weaponrys such as aviation, use more extensive; But continuous development along with China's aircraft equipment; Each item technical order of military, civil aircraft is also constantly being improved, is being improved, and commonly used serves as that the main unitary construction compensation of pipeline device of forming can not satisfy installation far away and uses with common stainless steel material bellows.For this reason, development novel compensation of pipeline device high temperature resistant, high pressure resistant, that vibration resistance is strong, compensation rate is big, the life-span is long, reliability is high is extremely urgent.
Summary of the invention
Goal of the invention of the present invention: provide a kind of and can accomplish axially, the radial compensation function, possess axial tension simultaneously, compression is spacing and radially wobbles the compensation of pipeline device of limit function.
The present invention adopts following technological scheme to realize:
A kind of two interior corrugated roads of articulated type compensator comprises bellows component and articulated mechanism assembly, and bellows component comprises bellows, convex joint, female fitting and joints sleeve, and articulated mechanism comprises hinged interior cover, hinged kink, hinged overcoat and inner sleeve;
The bellows two ends are welded female fitting and convex joint respectively;
One end inside of bellows sets gradually joints sleeve, hinged kink and hinged interior cover; Joints sleeve is fixedly connected with bellows interior; But hinged kink opposing tabs cover axially slip is provided with, and the outer spherical surface of the inner ball surface of hinged kink and hinged interior cover forms the hinged pair of sphere, and the other end inside of bellows sets gradually joints sleeve, hinged overcoat and hinged interior cover; Joints sleeve is fixedly connected with bellows interior; Hinged overcoat opposing tabs cover axially fixedly installs, and the outer spherical surface of the inner ball surface of hinged overcoat and hinged interior cover forms the hinged pair of sphere, and the hinged interior cover inside at two ends connects through inner sleeve.
Another preferred version of the present invention: described hinged overcoat is fixedly connected with convex joint.
Another preferred version of the present invention: the described bellows two ends straight section mouth of pipe and stiffening ring form fit on, and stiffening ring, bellows and joints sleeve form vertical position welding structure Connecting format.
The present invention has following beneficial effect: utilize the bellows assembly parts to carry out pressure duct and seal and flexibly connect compensation; Utilize the articulated mechanism assembly to realize that axial tension, compression are spacing; Radially wobble spacing; Finally realize having axial, radial compensation function, possessed the compensation of pipeline device of stretching and compression limit function simultaneously.Utilize the present invention to use, obtained certain economic benefits and social benefit at certain type aircraft pressure duct.
Description of drawings
Fig. 1 is a structural representation of the present invention
Among the figure: 1-female fitting, cover in 2-is hinged, the hinged kink of 3-, 4-joints sleeve, 5-bellows, 6-inner sleeve, the hinged overcoat of 7-, 8-stiffening ring, 9-convex joint.
Embodiment
The corrugated road of articulated type compensator is made up of bellows assembly parts and articulated mechanism assemblying in two.
1, bellows assembly parts: form by bellows, convex joint, female fitting, joints sleeve and stiffening ring,
Bellows and two ends joints sleeve, two stiffening rings and convex joint and female fitting part adopt electron beam welding to connect to form bellows component.
2, articulated mechanism assembly: comprise hinged interior cover, hinged kink, hinged overcoat and inner sleeve,
Ring, hinged kink, hinged overcoat preset the technology breach through bore diameter of outer ring interior ring screw-in are fitted in the spherical rotation pair in hinged, and the dress inner sleeve tightens up through the rolling half slot and is the articulated mechanism assembly in two width of cloth revolute pairs.Hinged overcoat is fixedly connected with convex joint.
The two ends straight section mouth of pipe of bellows and stiffening ring form fit on, form interior the cooperation with joints sleeve, form vertical position welding structure Connecting format between the three, and stiffening ring has the compensation of reduction stress to the bellows straight section, rise and strengthen protective action.
The outer spherical surface of said hinged interior cover and the inner ball surface of hinged kink and hinged overcoat form two hinged pairs of sphere, are fixedly connected two hinged pairs of sphere through inner sleeve, realize radially wobbling bit shift compensation.
Axial distance control between said joints sleeve and the hinged kink, the limit function of realization axial tension compensate for displacement.
Axial distance control between the joints sleeve of said bellows two ends, the limit function of realization axial compression compensate for displacement.
Radial distance control between said inner sleeve and the hinged overcoat, the limit function of realization radial compensation displacement.
The pipeline that two interior corrugated compensation of pipeline device of articulated type of the present invention is used for environmental control system connects; Be installed in the high-pressure conduit system; Be used for compensating because axial displacement and the lateral displacement that system temperature, vibration and alignment error etc. cause; To eliminate pipe-line system, guarantee the safe, reliable of pipe-line system work owing to the pressure of working medium, the stress that temperature produces.In two there being and the identical compensate function of the corrugated compensation of pipeline device of other type the corrugated compensation of pipeline utensils of articulated type, simultaneously, also has and reduce the function of bellows to product flow resistance influence.Particularly when radial compensation, because the hinged side effect of sphere of inner articulated mechanism has reduced the sudden change shearing stress of radial compensation to bellows, the fatigue life that has increased product.Because product is the restricted type of built-in articulated mechanism, possessed compact structure, boundary dimension is little, high pressure resistant and advantage that vibration resistance is strong; Through the application of high-temperature alloy material, also possessed high temperature resistant and feature of long life at responsive compensating element (bellows).
Claims (3)
- One kind two in the corrugated compensation of pipeline device of articulated type; It is characterized in that comprising bellows component and articulated mechanism assembly; Bellows component comprises bellows (5), convex joint (9), female fitting (1) and joints sleeve (4), and articulated mechanism comprises hinged interior cover (2), hinged kink (3), hinged overcoat (7) and inner sleeve (6);Bellows (5) two ends are welded female fitting (1) and convex joint (9) respectively;One end inside of bellows (5) sets gradually joints sleeve (4), hinged kink (3) and hinged interior cover (2); Joints sleeve (4) is connected with bellows (5) internal fixation; Hinged kink (3) headgear (4) setting that endwisely slips that can connect; The outer spherical surface of the inner ball surface of hinged kink (3) and hinged interior cover (2) forms the hinged pair of sphere; The other end inside of bellows (5) set gradually joints sleeve (4), hinged overcoat (7) and hinged in cover (2), joints sleeve (4) is connected with bellows (5) internal fixation, hinged overcoat (7) headgear (4) the axial restraint setting that connects; The outer spherical surface of the inner ball surface of hinged overcoat (7) and hinged interior cover (2) forms the hinged pair of sphere, and hinged interior cover (2) inside at two ends connects through inner sleeve (6).
- 2. two interior corrugated compensation of pipeline device of articulated type according to claim 1 is characterized in that described hinged overcoat (7) is fixedly connected with convex joint (9).
- 3. two interior corrugated compensation of pipeline device of articulated type according to claim 1 and 2; It is characterized in that described bellows (5) two ends straight flange short tube mouth and stiffening ring (8) form fit on, stiffening ring, bellows and joints sleeve form vertical position welding structure Connecting format.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110447002 CN102563278B (en) | 2011-12-28 | 2011-12-28 | Double-internal hinging type corrugated pipeline compensator |
Applications Claiming Priority (1)
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CN 201110447002 CN102563278B (en) | 2011-12-28 | 2011-12-28 | Double-internal hinging type corrugated pipeline compensator |
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CN102563278A true CN102563278A (en) | 2012-07-11 |
CN102563278B CN102563278B (en) | 2013-12-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112038999A (en) * | 2019-06-04 | 2020-12-04 | 河南平芝高压开关有限公司 | Corrugated pipe compensation device and bus assembly |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045056A (en) * | 1975-10-14 | 1977-08-30 | Gennady Petrovich Kandakov | Expansion compensator for pipelines |
CN2200098Y (en) * | 1994-10-18 | 1995-06-07 | 李世华 | Bellows sealing universal compensator |
RU2122148C1 (en) * | 1998-01-16 | 1998-11-20 | Закрытое акционерное общество "Теплосеть плюс" | Bellows for compensation of deformation in pipe line |
RU2272954C2 (en) * | 2002-12-24 | 2006-03-27 | ОАО "НПО ЭНЕРГОМАШ им. академика В.П. Глушко" | Multilayer bellows compensator |
-
2011
- 2011-12-28 CN CN 201110447002 patent/CN102563278B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045056A (en) * | 1975-10-14 | 1977-08-30 | Gennady Petrovich Kandakov | Expansion compensator for pipelines |
CN2200098Y (en) * | 1994-10-18 | 1995-06-07 | 李世华 | Bellows sealing universal compensator |
RU2122148C1 (en) * | 1998-01-16 | 1998-11-20 | Закрытое акционерное общество "Теплосеть плюс" | Bellows for compensation of deformation in pipe line |
RU2272954C2 (en) * | 2002-12-24 | 2006-03-27 | ОАО "НПО ЭНЕРГОМАШ им. академика В.П. Глушко" | Multilayer bellows compensator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112038999A (en) * | 2019-06-04 | 2020-12-04 | 河南平芝高压开关有限公司 | Corrugated pipe compensation device and bus assembly |
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