CN104879585A - Novel rotary compensator - Google Patents
Novel rotary compensator Download PDFInfo
- Publication number
- CN104879585A CN104879585A CN201510156970.5A CN201510156970A CN104879585A CN 104879585 A CN104879585 A CN 104879585A CN 201510156970 A CN201510156970 A CN 201510156970A CN 104879585 A CN104879585 A CN 104879585A
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing seat
- flange
- sealing gland
- gland
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0804—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
- F16L27/0808—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
- F16L27/0812—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with slide bearings
- F16L27/0816—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with slide bearings having radial sealing
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a novel rotary compensator and relates to a pipeline displacement compensation device. The novel rotary compensator comprises an inner pipe, a sealing gland and a sealing seat. The sealing gland and the sealing seat are sleeved with the inner pipe, the sealing gland is provided with a sealing gland flange, the sealing seat is provided with a sealing seat flange, and the sealing gland flange and the sealing seat flange are connected by a screw and fastened by a nut. The outer side of the sealing seat flange is connected with an end pipe via a screw, the wall of the sealing gland is provided with a plurality of through holes, the through holes are distributed circumferentially along the axial center of the sealing gland, and the through holes close to the outer side are provided with inner threads and are connected with bolts in a threaded manner. The sealing gland is slidably connected with a sleeve by a guide column, one end of the guide column is fixedly connected with the sleeve, the sleeve, the sealing seat and the outer wall of the inner pipe constitute a sealing space filled with sealing filler, and a first spring is sleeved with the guide column. The novel rotary compensator is good in sealing performance, firm in structure and high in practicality.
Description
Technical field
The present invention relates to the displacement compensation device of pipeline, be specifically related to a kind of Novel rotary compensator.
background technique:
Heat distribution pipeline is because of the medium temperature of conveying and the raw corresponding dilatation of pressure change natural birth.The main forms of pipeline extension distortion produces to have destructive end thrust.In order to ensure the safe operation of heat distribution pipeline, in engineering, every tens of meters of length, one place's compensation of pipeline joint is just set to absorb end thrust.At present, in heat distribution pipeline engineering, apply more pipeline compensator is that a kind of compensation rate is large, the whirl compensator that absorptivity is strong, if application number is that CN201320450649.4 discloses a kind of whirl compensator, comprise interior pipe, filler flange, outer sleeve, filler, reducer pipe and bolt, described reducer pipe endoporus is provided with baffle ring, interior pipe right-hand member outer wall is provided with convex ring, the right side of described baffle ring and the left side of convex ring are convex, described interior pipe and reducer pipe form end surface supporting rotational structure by the cooperation between convex end face, described reducer pipe is made up of straight tube and conical pipe, described conical pipe internal fixtion is connected with at least 2 limiting stoppers, this kind of device connects limiting stopper at conical pipe internal fixtion, on its end face, the tapering precision of small size easily ensures, and between adjacent limiting stopper, there is gap, do not limit the radial dimension of limiting stopper, easy to process, but filler is in use because the environmetal impact changed for a long time there will be soft, the sealing of this kind of device is caused to reduce, usage requirement can not be met, must change, cause the rising of cost.
Summary of the invention
The object of the present invention is to provide a kind of Novel rotary compensator, to solve the above-mentioned multinomial defect caused in prior art.
A kind of Novel rotary compensator, comprise interior pipe, sealing gland and sealing seat, described sealing gland and sealed socket sleeve are outside interior pipe, described sealing gland is provided with sealing gland flange, described sealing seat is provided with sealing seat flange, connected by screw rod between sealing gland flange and sealing seat flange and pass through fastening nuts, also end pipe is connected with by screw rod outside sealing seat flange, the tegmental wall of described sealing gland is provided with several through holes, described through hole is along the axle center circumference distribution of sealing gland, through hole near outside is provided with one section of internal thread and the screw that has been threaded, sealing gland slidably connects sleeve pipe by guide pillar, one end of guide pillar is fixedly connected with in sleeve pipe, described sleeve pipe, stuffing box packing is provided with in the seal space that sealing seat and outer wall of inner tube are formed, on described guide pillar, cover has the first spring.
Preferably, the joint of described sealing seat flange and sealing seat is provided with several leg-of-mutton stiffening ribs.
Preferably, overlap between described sealing gland flange side and nut and have the second spring.
Preferably, the outer wall of described sealing seat is provided with stiffening ring, and described stiffening ring and sealing seat are formed in one or are welded to connect.
Preferably, also seal ring is provided with between described interior pipe and sealing seat.
The invention has the advantages that: this kind of whirl compensator, a sleeve pipe is connected in original sealing gland side slip, when stuffing box packing occurs soft due to the impact of surrounding environment, in order to avoid sealing reduces, by precession screw, sleeve pipe is inwardly advanced a segment distance, further compacting stuffing box packing, and described first spring can utilize the elastic force effect compacting stuffing box packing of spring, improve sealing effect, whole apparatus structure is compact, install simple, practical, the joint of described sealing seat flange and sealing seat is provided with several triangle stiffening ribs, improve the strength and stiffness of sealing seat and sealing seat flange, overlap between described sealing gland flange side and nut and have the second spring, adopt Double spring compacting stuffing box packing, and be also provided with seal ring between described sleeve pipe and sealing seat, further increase sealing effect, the outer wall of described sealing seat is provided with stiffening ring, described stiffening ring and sealing seat are formed in one or are welded to connect, sealing seat is avoided to damage owing to being subject to the extruding of stuffing box packing.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel rotary compensator of the present invention.
Fig. 2 is the right elevation of a kind of Novel rotary compensator of the present invention.
Wherein: 1-interior pipe, 2-sealing gland, 3-sealing seat, 4-sealing gland flange, 5-sealing seat flange, 6-screw rod, 7-nut, 8-end pipe, 9-through hole, 10-internal thread, 11-screw, 12-guide pillar, 13-sleeve pipe, 14-stuffing box packing, the 15-the first spring, 16-stiffening rib, 17-the second spring, 18-stiffening ring, 19-seal ring.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
As depicted in figs. 1 and 2, a kind of Novel rotary compensator, comprise interior pipe 1, sealing gland 2 and sealing seat 3, described sealing gland 2 and sealing seat 3 are enclosed within outside interior pipe 1, described sealing gland 2 is provided with sealing gland flange 4, described sealing seat 3 is provided with sealing seat flange 5, to be connected by screw rod 6 between sealing gland flange 4 and sealing seat flange 5 and fastening by nut 7, outer 5 sides of sealing seat flange are also connected with end pipe 8 by screw rod 6, the tegmental wall of described sealing gland 2 is provided with several through holes 9, described through hole 9 is along the axle center circumference distribution of sealing gland 2, through hole 9 near outside is provided with one section of internal thread 10 and the screw 11 that has been threaded, sealing gland 2 slidably connects sleeve pipe 13 by guide pillar 12, one end of guide pillar 12 is fixedly connected with in sleeve pipe 13, described sleeve pipe 13, stuffing box packing 14 is provided with in the seal space that sealing seat 3 and interior pipe 1 outer wall are formed, on described guide pillar 12, cover has the first spring 15, this kind of whirl compensator, a sleeve pipe 13 is connected in original sealing gland 2 side slip, when stuffing box packing 14 occurs soft due to the impact of surrounding environment, in order to avoid sealing reduces, by precession screw 11, sleeve pipe 13 is inwardly advanced a segment distance, further compacting stuffing box packing 14, and described first spring 15 can utilize the elastic force effect compacting stuffing box packing 14 of spring, improve sealing effect, whole apparatus structure is compact, install simple, practical.
It should be noted that described sealing seat flange 5 is provided with several triangle stiffening ribs 16 with the joint of sealing seat 3, improve the strength and stiffness of sealing seat 3 and sealing seat flange 5.
At the present embodiment, overlap between described sealing gland flange 4 side and nut 7 and have the second spring 17, adopt Double spring compacting stuffing box packing 14, and be also provided with seal ring 19 between described interior pipe 1 and sealing seat 3, further increase sealing effect.
In addition, the outer wall of described sealing seat 3 is provided with stiffening ring 18, and described stiffening ring 18 is formed in one with sealing seat 3 or is welded to connect, and avoids sealing seat 3 to damage owing to being subject to the extruding of stuffing box packing 14.
Based on above-mentioned, this kind of whirl compensator, is connected to a sleeve pipe 13, when stuffing box packing 14 occurs soft due to the impact of surrounding environment in original sealing gland 2 side slip, in order to avoid sealing reduces, by precession screw 11, sleeve pipe 13 is inwardly advanced a segment distance, further compacting stuffing box packing 14, and described first spring 15 can utilize the elastic force effect compacting stuffing box packing 14 of spring, improve sealing effect, whole apparatus structure is compact, installs simple, practical.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (5)
1. a Novel rotary compensator, comprise interior pipe, sealing gland and sealing seat, described sealing gland and sealed socket sleeve are outside interior pipe, described sealing gland is provided with sealing gland flange, described sealing seat is provided with sealing seat flange, connected by screw rod between sealing gland flange and sealing seat flange and pass through fastening nuts, also end pipe is connected with by screw rod outside sealing seat flange, it is characterized in that, the tegmental wall of described sealing gland is provided with several through holes, described through hole is along the axle center circumference distribution of sealing gland, through hole near outside is provided with one section of internal thread and the screw that has been threaded, sealing gland slidably connects sleeve pipe by guide pillar, one end of guide pillar is fixedly connected with in sleeve pipe, described sleeve pipe, stuffing box packing is provided with in the seal space that sealing seat and outer wall of inner tube are formed, on described guide pillar, cover has the first spring.
2. a kind of Novel rotary compensator according to claim 1, is characterized in that: the joint of described sealing seat flange and sealing seat is provided with several leg-of-mutton stiffening ribs.
3. a kind of Novel rotary compensator according to claim 1, is characterized in that: overlapping between described sealing gland flange side and nut has the second spring.
4. a kind of Novel rotary compensator according to claim 1, it is characterized in that: the outer wall of described sealing seat is provided with stiffening ring, described stiffening ring and sealing seat are formed in one or are welded to connect.
5. a kind of Novel rotary compensator according to claim 1, is characterized in that: be also provided with seal ring between described interior pipe and sealing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156970.5A CN104879585A (en) | 2015-04-04 | 2015-04-04 | Novel rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156970.5A CN104879585A (en) | 2015-04-04 | 2015-04-04 | Novel rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879585A true CN104879585A (en) | 2015-09-02 |
Family
ID=53947193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510156970.5A Pending CN104879585A (en) | 2015-04-04 | 2015-04-04 | Novel rotary compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879585A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952993A (en) * | 2016-07-21 | 2016-09-21 | 西安交通大学 | Steam soot blower sealing structure for granule heat exchanger |
| WO2021093571A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod-type three-dimensional expansion joint |
| CN116753386A (en) * | 2023-08-18 | 2023-09-15 | 江苏五星波纹管有限公司 | Maintenance-free rotary compensator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4487438A (en) * | 1981-02-12 | 1984-12-11 | Conoco Inc. | Flexible flange joint coupler |
| CN201190863Y (en) * | 2007-10-30 | 2009-02-04 | 无锡市金龙波纹补偿器厂 | Rotating compensator |
| CN103899869A (en) * | 2014-04-22 | 2014-07-02 | 江苏新方圆电气设备制造有限公司 | Maintenance-free high-pressure rotating compensator |
| CN104110543A (en) * | 2013-04-18 | 2014-10-22 | 江苏中亚波纹管件有限公司 | Rotation compensator |
| CN204628878U (en) * | 2015-04-04 | 2015-09-09 | 江苏宝恒管件有限公司 | A kind of Novel rotary compensator |
-
2015
- 2015-04-04 CN CN201510156970.5A patent/CN104879585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4487438A (en) * | 1981-02-12 | 1984-12-11 | Conoco Inc. | Flexible flange joint coupler |
| CN201190863Y (en) * | 2007-10-30 | 2009-02-04 | 无锡市金龙波纹补偿器厂 | Rotating compensator |
| CN104110543A (en) * | 2013-04-18 | 2014-10-22 | 江苏中亚波纹管件有限公司 | Rotation compensator |
| CN103899869A (en) * | 2014-04-22 | 2014-07-02 | 江苏新方圆电气设备制造有限公司 | Maintenance-free high-pressure rotating compensator |
| CN204628878U (en) * | 2015-04-04 | 2015-09-09 | 江苏宝恒管件有限公司 | A kind of Novel rotary compensator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2021093571A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod-type three-dimensional expansion joint |
| CN116753386A (en) * | 2023-08-18 | 2023-09-15 | 江苏五星波纹管有限公司 | Maintenance-free rotary compensator |
| CN116753386B (en) * | 2023-08-18 | 2023-10-24 | 江苏五星波纹管有限公司 | Maintenance-free rotary compensator |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |
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| WD01 | Invention patent application deemed withdrawn after publication |