CN210440778U - Non-fixed bidirectional direct-buried internal pressure ripple compensator - Google Patents
Non-fixed bidirectional direct-buried internal pressure ripple compensator Download PDFInfo
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- CN210440778U CN210440778U CN201921245362.1U CN201921245362U CN210440778U CN 210440778 U CN210440778 U CN 210440778U CN 201921245362 U CN201921245362 U CN 201921245362U CN 210440778 U CN210440778 U CN 210440778U
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Abstract
The application discloses there is not fixed two-way direct-burried internal pressure ripple compensator, the corrugated pipe comprises a corrugated pipe, take over in the middle of being equipped with between the bellows, the cover is equipped with the intermediate ring on the intermediate pipe, and the intermediate ring is fixed on the intermediate pipe, bellows outside cover is equipped with the urceolus, the contact jaw of urceolus and intermediate ring is fixed, the bellows at both ends is equipped with the connecting pipe, the draft tube has been cup jointed jointly in two connecting pipes, the one end of draft tube is fixed in one of them connecting pipe, and the draft tube is located the bellows, the cover is equipped with the stainless steel covering on the connecting pipe, the stainless steel covering is equipped. The utility model discloses a to the transformation of compensator for the compensator can two-wayly be compressed, thereby realize the purpose of two-wayly compensating, during two-wayly compensating, just be in the stationary state behind the urceolus earthing, just be equivalent to inferior fixed bolster, make like this that whole engineering has just saved the design and the construction of inferior fixed bolster, save the cost, improve the efficiency of construction.
Description
Technical Field
The utility model relates to a corrugated compensator technical field especially relates to a pressure corrugated compensator in no fixed two-way direct burial.
Background
The compensator is composed of corrugated elements, connecting pipes (cylinder sections), guide cylinders, outer protecting pipes, end plates and other related components, can absorb axial, transverse and angular displacements, and is used for absorbing heating displacements, mechanical displacements, vibration, noise and the like of pipelines, equipment and systems.
When the direct-buried pipeline is designed conventionally, a main fixing support and a secondary fixing support are required to be arranged, if a subsection is pressed for testing, the secondary fixing support near the subsection is required to be temporarily reinforced, the number of the fixing supports is large, the manufacturing cost is increased, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The application provides a there is not fixed two-way direct-burried internal pressure ripple compensator, has solved traditional direct pipeline of burying and when conventional design, all need set up main fixed bolster and inferior fixed bolster, and fixed bolster is more in quantity, increases manufacturing cost, and the problem that production efficiency is low.
The application provides a no fixed two-way direct-burried internal pressure ripple compensator, including the bellows, take over in the middle of being equipped with between the bellows, the cover is equipped with the intermediate ring on taking over in the middle of the centre, the bellows outside cover is equipped with the urceolus, the urceolus with the contact jaw of intermediate ring is fixed, both ends the bellows is equipped with the connecting pipe, two the draft tube has been cup jointed jointly in the connecting pipe, the one end of draft tube is fixed in one of them connecting pipe, just the draft tube is located in the bellows, the cover is equipped with the stainless steel covering on the connecting pipe, the stainless steel covering is equipped with the end link on the cover, the end link with the urceolus contact end is fixed, be equipped with the opening on a week lateral wall in the end link, packing graphite is installed to opening department, the clamping ring is fixed, and the two connecting pipes are respectively fixed with a limiting ring, the two limiting rings are respectively positioned between the two end rings, and one side of each end ring is fixed with a soil separation cover.
Preferably, a plurality of studs are fixed on one side of the end ring at equal intervals, a pressing ring is arranged on one side of the end ring, a plurality of through holes corresponding to the studs are arranged on one side of the pressing ring at equal intervals, and the pressing ring is fixed on one side of the end ring through nuts.
Preferably, a backing ring is arranged between the guide cylinder and the connecting pipe.
Preferably, the middle connecting pipe and one end of the connecting pipe, which is in contact with the corrugated pipe, are provided with limiting grooves, and two ends of the corrugated pipe are located in the limiting grooves.
Preferably, the other side of the end ring is provided with a groove, and one end of the outer cylinder extends into the groove.
According to the technical scheme, the application provides that an intermediate ring is welded on an intermediate connecting pipe, corrugated pipes are arranged at two ends of the intermediate connecting pipe, an outer cylinder is sleeved between the intermediate rings, one end of the outer cylinder is in contact with the intermediate ring and is fixed on the intermediate ring, guide cylinders are sleeved in a plurality of corrugated pipes, connecting pipes are sleeved on the outer sides of two ends of each guide cylinder, one end of each guide cylinder is fixed in each connecting pipe, end rings are welded on the outer cylinders at the outermost ends of stainless steel skins on the connecting pipes, graphite packing is arranged in gaps of the end rings, compression rings are fixed on the end rings to prevent the graphite packing from separating, finally a soil isolation cover is welded on the end rings, the corrugated pipes can slide at two ends through the connecting pipes to compensate when external force is applied, the compensator can be compressed by extending the two ends of the pipeline at any time, the outer cylinder is larger in diameter relative to the pipeline, and is in a fixed state after earthing, the compensator is characterized in that the inner sides of the end rings at two ends are provided with limit rings which are equivalent to fixing points, the limit rings can limit the compensator to be elongated but not compressed, the compensator can be effectively prevented from being over-pulled, and even the tamping of the pipeline is not strictly required during a pressure test.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the compensator can be compressed by extending two ends of the pipeline at any time through the matching of the stainless steel skin, the connecting pipe and the backing ring, and the connecting pipe and the backing ring are arranged at the two ends, so that the compensator can be compressed in two directions, and the purpose of two-way compensation is realized;
2. the end rings, the outer cylinders, the intermediate rings and the intermediate connecting pipes are matched, so that the problem that the number of traditional compensator supports is large is solved, the outer cylinders are in a fixed state during bidirectional compensation and are equivalent to secondary fixed supports, the design and construction of the secondary fixed supports are omitted in the whole project, the manufacturing cost is saved, and the construction efficiency is improved;
3. through the cooperation of spacing ring and connecting pipe, when having solved the segmentation and having suppressed the experiment, still need consolidate the problem of the near fixed bolster of segmentation temporarily, can restrict the compensator and elongate, whole directly buried pipeline need not set up the fixed bolster, can segment at will and suppress the experiment, does not need temporary fixing measure, practices thrift the cost, raises the efficiency.
To sum up, the utility model discloses a transformation to the compensator for the compensator can two-wayly be compressed, thereby realize two-wayly compensated's purpose, can also restrict the compensator and be stretched, during two-wayly compensation, just be in immovable state behind the urceolus earthing, just be equivalent to inferior fixed bolster, make whole engineering just so save the design and the construction of inferior fixed bolster, can segment at will moreover and suppress the test, do not need interim fixed measure, save the cost, improve the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural view of an unfixed bidirectional direct-buried internal pressure ripple compensator according to the present invention;
fig. 2 is an enlarged view of a structure at a position a of the unfixed bidirectional direct-buried internal pressure ripple compensator provided by the present invention;
fig. 3 is an enlarged view of the structure at B of the non-fixed bidirectional direct-buried internal pressure ripple compensator according to the present invention.
In the figure: the device comprises a connecting pipe 1, an end ring 2, an outer cylinder 3, a corrugated pipe 4, an intermediate ring 5, an intermediate connecting pipe 6, a pressure ring 7, a stainless steel skin 8, a graphite packing 9, a stud 10, a nut 11, a guide shell 12, a backing ring 13, a soil isolation cover 14 and a limiting ring 15.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1-3, a non-fixed bidirectional direct-buried internal pressure ripple compensator comprises corrugated pipes 4, wherein compensation is performed by contraction of the corrugated pipes 4, intermediate connecting pipes 6 are arranged between the corrugated pipes 4, the function of connecting the two corrugated pipes 4 and supporting is achieved, limiting grooves are arranged at the ends, contacting the corrugated pipes 4, of the intermediate connecting pipes 6 and the connecting pipes 1, both ends of the corrugated pipes 4 are located in the limiting grooves, the corrugated pipes 4 are convenient to install and fix, an intermediate ring 5 is sleeved on the intermediate connecting pipes 6, the intermediate ring 5 is fixed on the intermediate connecting pipes 6, an outer cylinder 3 is sleeved outside the corrugated pipes 4, the outer cylinder 3 is in a fixed state after being covered with soil, the secondary fixed support is achieved, the purpose of supporting and protecting the corrugated pipes 4 is achieved, the contacting ends of the outer cylinder 3 and the intermediate ring 5 are fixed, the corrugated pipes 4 at both ends are provided with the connecting pipes 1, so that the compensator can be compressed bidirectionally, thereby realizing the purpose of bidirectional compensation, guide cylinders 12 are sleeved in two connecting pipes 1 together to bear the flow of fluid, one end of each guide cylinder 12 is fixed in one of the connecting pipes 1, a backing ring 13 is arranged between each guide cylinder 12 and the corresponding connecting pipe 1 to play a role of sealing, the guide cylinders 12 are positioned in corrugated pipes 4, the fluid flows in the guide cylinders 12, a stainless steel skin 8 is sleeved on each connecting pipe 1 to resist corrosion and facilitate the telescopic adjustment of the connecting pipes 1, an end ring 2 is sleeved on each stainless steel skin 8 to play a role of supporting an outer cylinder 3, a groove is arranged on the other side of each end ring 2, one end of each outer cylinder 3 extends into the groove to facilitate installation and welding, the end ring 2 is fixed with the outer cylinder 3 in contact end, a peripheral side wall in each packing 2 is provided with a notch, a graphite 9 is arranged at the notch, and a compression ring 7 is fixed, be convenient for install graphite packing 9 and fixed, all be fixed with spacing ring 15 on two connecting pipes 1, and two spacing rings 15 are located between two end links 2 respectively, can restrict the compensator and be lengthened, whole buried pipeline need not set up the fixed bolster, can be at will the segmentation suppress experimentally, do not need interim fixed measure, one side of end link 2 is fixed with and separates soil cover 14, the effect of keeping apart has been played behind the earthing, the compensator improves and makes whole engineering just save the design and the construction of inferior fixed bolster, save the cost, construction efficiency is improved.
The utility model discloses in, one side equidistant of end links 2 is fixed with a plurality of double-screw bolts 10, and one side of end links 2 is equipped with clamping ring 7, and one side equidistant of clamping ring 7 is equipped with a plurality of through-holes that correspond with double-screw bolt 10, and clamping ring 7 passes through nut 11 to be fixed in one side of end links 2, and the installation graphite packing 9 of being convenient for improves production efficiency, and graphite packing 9 is difficult for rocking after clamping ring 7 is fixed, reduces rocking between connecting pipe 1 and the bellows 4.
According to the technical scheme, during production, the middle ring 5 is welded on the middle connecting pipe 6, the corrugated pipes 4 are arranged at two ends of the middle connecting pipe 6, the outer cylinder 3 is sleeved between the middle rings 5, one end of the outer cylinder 3 is in contact with the middle ring 5 and is fixed on the middle ring 5, the guide cylinders 12 are sleeved in the plurality of corrugated pipes 4, the connecting pipes 1 are sleeved outside two ends of each guide cylinder 12, one end of each guide cylinder 12 is fixed in the connecting pipe 1, the outer cylinders 3 at the outermost two ends of the stainless steel skin 8 are sleeved on the connecting pipes 1, the end rings 2 are welded on the outer cylinders 3, the graphite packing 9 is arranged in the gaps of the end rings 2, the pressure rings 7 are fixed on the end rings 2 to prevent the graphite packing 9 from being separated, finally, the soil separation covers 14 are welded on the end rings 2, the corrugated pipes 4 are compensated by sliding at two ends through the connecting pipes 1 when being subjected to external force, the compensator is because the urceolus 3 diameter is bigger than the pipeline a little, and urceolus 3 is in the stationary state after the earthing, is equivalent to the fixed point, is provided with spacing ring 15 at the terminal ring 2 inboard at both ends, and this ring can restrict the compensator and be elongated, but does not restrict to be compressed, can effectively avoid the compensator to be drawn excessively, does not have strict requirement to the tamping of pipeline even when pressure test.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (5)
1. The utility model provides a no fixed two-way direct-burried internal pressure ripple compensator, includes bellows (4), its characterized in that: the corrugated pipe connecting structure is characterized in that a middle connecting pipe (6) is arranged between the corrugated pipes (4), a middle ring (5) is sleeved on the middle connecting pipe (6), the middle ring (5) is fixed on the middle connecting pipe (6), an outer cylinder (3) is sleeved on the outer side of each corrugated pipe (4), contact ends of the outer cylinder (3) and the middle ring (5) are fixed, connecting pipes (1) are arranged on the corrugated pipes (4) at two ends, guide cylinders (12) are sleeved in the two connecting pipes (1) together, one end of each guide cylinder (12) is fixed in one connecting pipe (1), each guide cylinder (12) is located in each corrugated pipe (4), a stainless steel skin (8) is sleeved on each connecting pipe (1), an end ring (2) is sleeved on each stainless steel skin (8), and the contact ends of the end rings (2) and the outer cylinders (3) are fixed, be equipped with the opening on a week lateral wall in end ring (2), graphite packing (9) are installed to opening department, one side of end ring (2) is fixed with clamping ring (7), two all be fixed with spacing ring (15) on connecting pipe (1), and two spacing ring (15) are located respectively between two end ring (2), one side of end ring (2) is fixed with and separates soil cover (14).
2. The fixaless bidirectional direct-buried internal pressure ripple compensator according to claim 1, wherein a plurality of studs (10) are fixed on one side of the end ring (2) at equal intervals, a plurality of through holes corresponding to the studs (10) are arranged on one side of the pressure ring (7) at equal intervals, and the pressure ring (7) is fixed on one side of the end ring (2) through nuts (11).
3. The fixaless bi-directional direct-burried internal pressure ripple compensator of claim 1, characterized in that a backing ring (13) is provided between the guide shell (12) and the connecting pipe (1).
4. The unfixed bidirectional direct-buried internal pressure ripple compensator according to claim 1, wherein the intermediate connection pipe (6) and the end of the connection pipe (1) contacting the corrugated pipe (4) are provided with a limiting groove, and both ends of the corrugated pipe (4) are located in the limiting groove.
5. The fixaless bi-directional direct-burried internal pressure ripple compensator of claim 1, characterized in that the other side of the end ring (2) is provided with a groove into which one end of the outer cylinder (3) extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245362.1U CN210440778U (en) | 2019-08-02 | 2019-08-02 | Non-fixed bidirectional direct-buried internal pressure ripple compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245362.1U CN210440778U (en) | 2019-08-02 | 2019-08-02 | Non-fixed bidirectional direct-buried internal pressure ripple compensator |
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| CN210440778U true CN210440778U (en) | 2020-05-01 |
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| CN201921245362.1U Active CN210440778U (en) | 2019-08-02 | 2019-08-02 | Non-fixed bidirectional direct-buried internal pressure ripple compensator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797247A (en) * | 2021-02-01 | 2021-05-14 | 南京柔科航空设备科技有限公司 | Axially mounted displacement compensator for liquid helium compression equipment and method of use thereof |
| CN115183068A (en) * | 2022-07-28 | 2022-10-14 | 甘肃大亨通信息科技有限责任公司 | Pressure balance uses two-way compensation system based on ripple compensator |
-
2019
- 2019-08-02 CN CN201921245362.1U patent/CN210440778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797247A (en) * | 2021-02-01 | 2021-05-14 | 南京柔科航空设备科技有限公司 | Axially mounted displacement compensator for liquid helium compression equipment and method of use thereof |
| CN115183068A (en) * | 2022-07-28 | 2022-10-14 | 甘肃大亨通信息科技有限责任公司 | Pressure balance uses two-way compensation system based on ripple compensator |
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