CN112762256A - Safe explosion-proof self sealss rotary compensator - Google Patents
Safe explosion-proof self sealss rotary compensator Download PDFInfo
- Publication number
- CN112762256A CN112762256A CN202110080104.8A CN202110080104A CN112762256A CN 112762256 A CN112762256 A CN 112762256A CN 202110080104 A CN202110080104 A CN 202110080104A CN 112762256 A CN112762256 A CN 112762256A
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- CN
- China
- Prior art keywords
- sealing
- rotary cylinder
- cylinder body
- rotary
- filler
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- 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.)
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Classifications
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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
- 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
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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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
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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
Abstract
The invention discloses a safe explosion-proof self-sealing rotary compensator, which relates to the technical field of self-sealing rotary compensators and comprises a rotary cylinder body, wherein the surface of the rotary cylinder body is slidably connected with a reducing pipe, the surface of the rotary cylinder body is respectively and fixedly connected with a sealing gland and a sealing seat, the surfaces of the sealing gland and the sealing seat are provided with thread grooves, the inner wall of each thread groove is in threaded connection with a compression bolt, and the surface of the rotary cylinder body is respectively and fixedly sleeved with a sealing material, a buffer ring, a filler and a rubber ring. According to the invention, by arranging the sealing material, the sealing ring, the filler and the rubber ring, when the rotary cylinder body buffers a pipeline in use, the sealing material and the buffer ring seal the rotary cylinder body, and the rubber ring buffers between the sealing seat, the sealing gland and the rotary cylinder body, so that the stability of the rotary cylinder body is increased, and a good safety effect is achieved.
Description
Technical Field
The invention relates to the technical field of self-sealing rotary compensators, in particular to a safe explosion-proof self-sealing rotary compensator.
Background
A self-sealing compensator, also known as an expansion joint or an expansion joint, is composed of a corrugated pipe (an elastic element) and accessories such as an end pipe, a support, a flange and a conduit, which form a working main body of the compensator, belongs to a compensating element, and utilizes the effective telescopic deformation of the corrugated pipe of the working main body to absorb the size change of the pipeline, the conduit, the container and the like caused by expansion and contraction due to heat or compensate the axial, transverse and angular displacement of the pipeline, the conduit, the container and the like, in heat supply, in order to prevent the pipeline from deforming or damaging due to thermal extension or temperature stress when a heat supply pipeline is heated, so as to compensate the thermal extension of the pipeline, thereby reducing the stress of the pipe wall and the acting force acting on a valve or a support structure.
Among the prior art, at present common self sealss rotary compensator is when using, self sealss rotary compensator welds through both ends and pipeline, make self sealss rotary compensator compensate the hot extension of pipeline, but self only slows down the impact of expend with heat and contract with cold to self sealss rotary compensator through packing and packing ring, the security is relatively poor, self sealss rotary compensator is unstable, when self sealss rotary compensator uses on heat supply pipeline simultaneously, self sealss rotary compensator's flexible volume is lower, increase the risk that self sealss rotary compensator bursts easily, cause danger to staff's personal safety.
Disclosure of Invention
The invention provides a safe explosion-proof self-sealing rotary compensator which has the advantages of good safety and explosion prevention, and solves the problems that in the prior art, when the conventional self-sealing rotary compensator is used, the impact of expansion with heat and contraction with cold on the compensator is relieved only through a filler and a gasket, the safety is poor, meanwhile, the expansion amount of the compensator is low, the risk of explosion of the compensator is easily increased, and the personal safety of workers is dangerous.
In order to realize the purposes of better safety and explosion prevention, the invention provides the following technical scheme: the utility model provides an explosion-proof self sealss rotary compensator of safe type, includes rotatory barrel, the sliding surface connection of rotatory barrel has the reducing pipe, the fixed surface difference fixedly connected with gland and the seal receptacle of rotatory barrel, the thread groove has been seted up on gland and the surface of seal receptacle, the inner wall threaded connection of thread groove has clamp bolt, the fixed cover of fixed cover respectively on the surface of rotatory barrel has been connect sealing material, buffering circle, filler and rubber circle, the sealing material surface is close to one side of buffering circle and the fixed surface connection of buffering circle, the buffering circle surface is close to one side of filler and the fixed surface connection of filler, the rubber circle surface is close to one side of filler and the fixed surface connection of filler, the surface of sealing material, buffering circle, filler and rubber circle all with the inner wall sliding connection of seal receptacle.
As a preferred technical scheme of the invention, an antifriction centering bearing is fixedly sleeved on the surface of the rotary cylinder, and the surface of the antifriction centering bearing is fixedly connected with the surface of the sealing gland.
As a preferable technical scheme of the invention, a rolling bearing is fixedly sleeved on the surface of the rotary cylinder, and the surface of the rolling bearing is fixedly connected with the inner wall of the sealing seat.
As a preferable technical scheme of the invention, the number of the compression bolts is eighteen, and the eighteen compression bolts are distributed in an annular array by taking the circle center passing through the sealing seat as the array center.
As a preferred technical solution of the present invention, a buffer tube is fixedly connected to an inner wall of the rotary cylinder.
In a preferred embodiment of the present invention, the sealing material is made of a polytetrafluoroethylene material.
Compared with the prior art, the invention provides a safety explosion-proof self-sealing rotary compensator which has the following beneficial effects:
1. this explosion-proof self sealss rotary compensator of safe type, through setting up sealing material, the sealing washer, filler and rubber circle, when using, rotatory barrel cushions the pipeline, sealing material and filler seal the rotation barrel, the rubber circle cushions between seal receptacle and gland and the rotatory barrel, increase the stability of rotatory barrel simultaneously, the better effect of security has been reached, in order to solve prior art, present common self sealss rotary compensator is when using, only slow down the impact of expend with heat and contract with cold to self sealss rotary compensator through filler and packing ring, the security is relatively poor, the flexible volume of self sealss compensator is lower simultaneously, increase the risk that self sealss rotary compensator bursts easily, cause dangerous problem to staff's personal safety.
2. This explosion-proof self sealss rotary compensator of safe type, through setting up the buffer tube, when using, when carrying out rotary compensation to the heat supply pipeline, the buffer tube cushions the impact force of inside, make the impact of rotation barrel reduce under the effect of buffer tube inner wall, increase the flexible volume between rotatory barrel and the seal receptacle simultaneously under the effect of buffering circle, under the combined action of rotatory barrel and buffer tube, effectively reduce the risk that rotatory barrel bursts when carrying out the thermal contraction compensation to the heat supply pipeline, cause danger to staff's personal safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of an antifriction centering bearing in accordance with the present invention;
FIG. 3 is a left sectional view of the hold-down bolt of the present invention in position;
figure 4 is a left side sectional view of the gland of the present invention in position.
In the figure: 1. rotating the cylinder; 2. a reducing pipe; 3. a sealing gland; 4. a sealing seat; 5. a thread groove; 6. a hold-down bolt; 7. a sealing material; 8. a buffer ring; 9. a filler; 10. a rubber ring; 11. antifriction centering bearings; 12. a rolling bearing; 13. a buffer tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention discloses a safety explosion-proof self-sealing rotary compensator, comprising a rotary cylinder 1, wherein the surface of the rotary cylinder 1 is slidably connected with a reducing pipe 2, the reducing pipe 2 is used for connecting a heat supply pipeline at one end, the surface of the rotary cylinder 1 is respectively and fixedly connected with a sealing gland 3 and a sealing seat 4, the sealing gland 3 and the sealing seat 4 are used for sealing between the reducing pipe 2 and the rotary cylinder 1, the surfaces of the sealing gland 3 and the sealing seat 4 are provided with a thread groove 5, the inner wall of the thread groove 5 is in threaded connection with a compression bolt 6, the compression bolt 6 fixes the sealing gland 3 and the sealing seat 4, the surface of the rotary cylinder 1 is respectively and fixedly sleeved with a sealing material 7, a buffer ring 8, a packing 9 and a rubber ring 10, the sealing material 7 and the packing 9 seal between the sealing gland 3 and the sealing seat 4 and simultaneously buffer the rotary cylinder 1, prevent to produce rigid contact between gland 3 and seal receptacle 4 and the rotatory barrel 1, buffering circle 8 and rubber circle 10 cushion the impact force through the transmission of rotatory barrel 1, prevent to cause the damage to gland 3 and seal receptacle 4, influence the normal use of gland 3 and seal receptacle 4, sealing material 7 surface is close to one side of buffering circle 8 and is connected with the fixed surface of buffering circle 8, one side that buffering circle 8 surface is close to packing 9 is connected with the fixed surface of packing 9, one side that rubber circle 10 surface is close to packing 9 is connected with the fixed surface of packing 9, sealing material 7, buffering circle 8, the surface of packing 9 and rubber circle 10 all with the inner wall sliding connection of seal receptacle 4.
Specifically, the surface of the rotary cylinder 1 is fixedly sleeved with an antifriction centering bearing 11, and the surface of the antifriction centering bearing 11 is fixedly connected with the surface of the sealing gland 3.
In this embodiment, the antifriction center-adjusting bearing 11 reduces the friction between the rotary cylinder 1 and the seal gland 3, so that the rotary cylinder 1 is more stable in rotation.
Specifically, the surface of the rotary cylinder 1 is fixedly sleeved with a rolling bearing 12, and the surface of the rolling bearing 12 is fixedly connected with the inner wall of the seal seat 4.
In this embodiment, the rolling bearing 12 reduces the friction between the rotary cylinder 1 and the seal holder 4, so that the rotary cylinder 1 rotates more stably.
Specifically, the number of the pressing bolts 6 is eighteen, and the eighteen pressing bolts 6 are distributed in an annular array by taking the circle center passing through the sealing seat 4 as the array center.
In this embodiment, the hold-down bolt 6 is used for driving the gland 3 to extrude the seal receptacle 4, seals the rotating cylinder 1, and the number of the hold-down bolt 6 is eighteen, so that the hold-down bolt 6 stably extrudes the seal receptacle 4 and the gland 3 to prevent skewness.
Specifically, a buffer tube 13 is fixedly connected to the inner wall of the rotary cylinder 1.
In this embodiment, buffer tube 13 cushions the impulsive force when rotatory barrel 1 compensates heat supply pipeline, and with buffer ring 8 and rubber circle 10 to combining, reduce the risk that rotatory barrel 1 takes place to burst.
Specifically, the sealing material 7 is made of a polytetrafluoroethylene material.
In this embodiment, the sealing material 7 seals between the seal cover 3 and the seal holder 4 to prevent leakage.
The working principle and the using process of the invention are as follows: when in use, after the rotary cylinder body 1 is welded and fixed with the heat supply pipeline at one end, the heat supply pipeline at the other end is connected through the reducing pipe 2, the gland 3 and the seat 4 are combined by screwing the pressing bolt 6 into the thread groove 5, the sealing material 7 and the packing 9 are compressed, the sealing gland 3 and the sealing seat 4 are sealed, meanwhile, the buffer ring 8 and the rubber ring 10 reduce the hard contact between the rotary cylinder body 1 and the sealing seat 4 and the sealing gland 3, the overall safety of the rotary cylinder body 1 is enhanced, and simultaneously under the action of the buffer ring 8 and the rubber ring 10, when the expansion amount between the sealing gland 3 and the sealing seat 4 is increased and the heat supply pipeline is compensated by expansion with heat and contraction with cold, buffer tube 13 cushions the impact force from the inside of rotatory barrel 1, reduces the effort to rotatory barrel 1, reduces rotatory barrel 1 and takes place the risk of bursting when using.
To sum up, this explosion-proof self sealss rotary compensator of safe type, through setting up sealing material 7, the sealing washer, pack 9 and rubber circle 10, in order to solve prior art, present common self sealss rotary compensator is when using, only slows down the impact of expend with heat and contract with cold to self sealss rotary compensator through packing 9 and packing ring, and the security is relatively poor, and self sealss rotary compensator's flexible volume is lower simultaneously, increases the risk that self sealss rotary compensator bursts easily, causes dangerous problem to staff's personal safety.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an explosion-proof self sealss rotary compensator of safe type, includes rotatory barrel (1), its characterized in that: the surface of the rotary cylinder body (1) is connected with a reducing pipe (2) in a sliding manner, the surface of the rotary cylinder body (1) is fixedly connected with a sealing gland (3) and a sealing seat (4) respectively, the surfaces of the sealing gland (3) and the sealing seat (4) are provided with thread grooves (5), the inner wall of each thread groove (5) is connected with a pressing bolt (6) in a threaded manner, the surface of the rotary cylinder body (1) is fixedly sleeved with a sealing material (7), a buffer ring (8), a filler (9) and a rubber ring (10) respectively, one side, close to the buffer ring (8), of the surface of the sealing material (7) is fixedly connected with the surface of the buffer ring (8), one side, close to the filler (9), of the surface of the buffer ring (8) is fixedly connected with the surface of the filler (9), one side, close to the filler (9), of the surface of the rubber ring (10) is, the surfaces of the sealing material (7), the buffer ring (8), the filler (9) and the rubber ring (10) are in sliding connection with the inner wall of the sealing seat (4).
2. The safety explosion-proof self-sealing rotary compensator according to claim 1, wherein: the surface of the rotary cylinder body (1) is fixedly sleeved with an antifriction centering bearing (11), and the surface of the antifriction centering bearing (11) is fixedly connected with the surface of the sealing gland (3).
3. The safety explosion-proof self-sealing rotary compensator according to claim 1, wherein: the surface of the rotary cylinder body (1) is fixedly sleeved with a rolling bearing (12), and the surface of the rolling bearing (12) is fixedly connected with the inner wall of the sealing seat (4).
4. The safety explosion-proof self-sealing rotary compensator according to claim 1, wherein: the number of the compression bolts (6) is eighteen, and the eighteen compression bolts (6) are distributed in an annular array by taking the circle center passing through the sealing seat (4) as the array center.
5. The safety explosion-proof self-sealing rotary compensator according to claim 1, wherein: the inner wall of the rotary cylinder body (1) is fixedly connected with a buffer tube (13).
6. The safety explosion-proof self-sealing rotary compensator according to claim 1, wherein: the sealing material (7) is made of polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080104.8A CN112762256A (en) | 2021-01-21 | 2021-01-21 | Safe explosion-proof self sealss rotary compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110080104.8A CN112762256A (en) | 2021-01-21 | 2021-01-21 | Safe explosion-proof self sealss rotary compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112762256A true CN112762256A (en) | 2021-05-07 |
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ID=75702140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110080104.8A Withdrawn CN112762256A (en) | 2021-01-21 | 2021-01-21 | Safe explosion-proof self sealss rotary compensator |
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| Country | Link |
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| CN (1) | CN112762256A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407451Y (en) * | 2009-04-28 | 2010-02-17 | 沐秀平 | Rotating compensator of heat net pipeline |
| CN103470759A (en) * | 2013-09-07 | 2013-12-25 | 江苏贝德管道设备有限公司 | Double-seal high temperature and high pressure rotary compensator and manufacturing method thereof |
| CN205806466U (en) * | 2016-07-13 | 2016-12-14 | 江苏华电管道设备有限公司 | Double containment welding integration forging formula whirl compensator |
| CN210920522U (en) * | 2019-11-26 | 2020-07-03 | 江苏贝德管道设备有限公司 | Withstand voltage accurate rotary compensator |
| CN211875396U (en) * | 2020-01-13 | 2020-11-06 | 江苏长风波纹管有限公司 | Explosion-proof high pressure resistant rotary compensator |
-
2021
- 2021-01-21 CN CN202110080104.8A patent/CN112762256A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201407451Y (en) * | 2009-04-28 | 2010-02-17 | 沐秀平 | Rotating compensator of heat net pipeline |
| CN103470759A (en) * | 2013-09-07 | 2013-12-25 | 江苏贝德管道设备有限公司 | Double-seal high temperature and high pressure rotary compensator and manufacturing method thereof |
| CN205806466U (en) * | 2016-07-13 | 2016-12-14 | 江苏华电管道设备有限公司 | Double containment welding integration forging formula whirl compensator |
| CN210920522U (en) * | 2019-11-26 | 2020-07-03 | 江苏贝德管道设备有限公司 | Withstand voltage accurate rotary compensator |
| CN211875396U (en) * | 2020-01-13 | 2020-11-06 | 江苏长风波纹管有限公司 | Explosion-proof high pressure resistant rotary compensator |
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Application publication date: 20210507 |