CN203880280U - Wear-resisting and impact-resisting rotation compensator - Google Patents
Wear-resisting and impact-resisting rotation compensator Download PDFInfo
- Publication number
- CN203880280U CN203880280U CN201420299882.1U CN201420299882U CN203880280U CN 203880280 U CN203880280 U CN 203880280U CN 201420299882 U CN201420299882 U CN 201420299882U CN 203880280 U CN203880280 U CN 203880280U
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- CN
- China
- Prior art keywords
- outer sleeve
- impact
- annular
- resisting
- wear
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 35
- 239000000945 filler Substances 0.000 claims description 23
- 239000003566 sealing material Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
- F16L27/0824—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 ball or roller bearings
- F16L27/0832—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 ball or roller bearings having axial bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a wear-resisting and impact-resisting rotation compensator which comprises an inner pipe, an outer casing pipe, a connecting pipe and a padding flange. The outer casing pipe is arranged on the inner pipe in a sleeved mode, one end of the inner pipe penetrates through the outer casing pipe and is inserted into the connecting pipe, the connecting pipe is a reducer and is connected with the outer casing pipe, the padding flange is arranged on the inner pipe, one end of the padding flange penetrates into the outer casing pipe, the inner surface of the outer casing pipe is provided with an annular inner boss, and sealing padding is arranged between the annular inner boss and the end, extending into the outer casing pipe, of the padding flange. The wear-resisting and impact-resisting rotation compensator is characterized in that an impact-resisting plate is arranged between the sealing padding and the annular inner boss, and wear-resisting carbon fiber layers are arranged between the sealing padding and the outer surface of the inner pipe and between the sealing padding and the inner surface of the outer casing pipe. According to the wear-resisting and impact-resisting rotation compensator, due to the arrangement of the impact-resisting plate and the wear-resisting carbon fiber layers, impact on the sealing padding by media can be effectively resisted, abrasion to the sealing padding due to relative rotation between the outer casing pipe and the inner pipe can be effectively resisted, losses of sealing materials are reduced, and the sealing performance of the whole rotation compensator is improved.
Description
Technical field
The utility model relates to a kind of wear resistant and impact resistant whirl compensator.
Background technique
In the pipeline of the industries such as electric power, oil, chemical industry, heating power, generally all need to install and use compensation device, existing compensation device generally includes whirl compensator, FlexbleJoint, sleeve expansion joint, spherical compensator etc., for compensating pipeline axial and displacement radially.When pipeline carry be high temperature, high-pressure medium time, higher for the requirement of whirl compensator: not only will to have enough bit shift compensation amounts, also require to there is good sealability and longer working life.
Claimant finds after deliberation, and because whirl compensator needs long-term operation after being arranged in pipeline, the longest run time can reach 30 years.In long-term using process, stuffing box packing between outer sleeve and inner tube can produce loss (more obvious when the medium of carrying is high-temperature high-pressure medium) under the long-term impact of institute's fed sheet of a media, cause sealing effect to decline or lost efficacy, thus the sealability of the whole whirl compensator of impact.
Claimant also finds after deliberation, in long-term using process, due to the relative rotation between outer sleeve and inner tube, can make stuffing box packing produce loss (more obvious when the medium of carrying is high-temperature high-pressure medium), cause sealing effect to decline or lost efficacy, thus the sealability of the whole whirl compensator that also can affect.
Summary of the invention
The technical problems to be solved in the utility model is exactly that existing whirl compensator is in long-term using process, stuffing box packing between outer sleeve and inner tube can produce loss under the long-term impact of institute's fed sheet of a media, simultaneously, existing pipeline uses whirl compensator in long-term using process, due to the relative rotation between outer sleeve and inner tube, also can make stuffing box packing produce loss (more obvious when the medium of carrying is high-temperature high-pressure medium), thereby cause sealing effect to decline or lost efficacy, and then the problem of the sealability of the whole whirl compensator of impact.
For solving the problems of the technologies described above, the utility model on the basis of existing whirl compensator, by set up in the inner side of outer sleeve inner convex platform pressure-resisting plate improve whirl compensator anti-pressure ability and sealing long-lasting, its concrete technological scheme is as follows:
A kind of wear resistant and impact resistant whirl compensator, comprise inner tube, outer sleeve, connecting tube, filler flange, outer sleeve is set with on inner pipe, insert in connecting tube through outer sleeve one end of inner tube, connecting tube is reducer pipe and is connected with outer sleeve, filler flange is set with on inner pipe, its one end is stretched in outer sleeve, the internal surface of outer sleeve is provided with annular inner convex platform, stretch at this annular inner convex platform and filler flange between one end of outer sleeve and be provided with stuffing box packing, between stuffing box packing and annular inner convex platform, be provided with impact-resistant panels, between stuffing box packing and the outer surface of inner tube, between stuffing box packing and the internal surface of outer sleeve, be equipped with wear-resisting carbon fiber layer.
For the ease of the relative rotation between inner tube and outer sleeve, stretch in inner tube on the outer surface of one end of connecting tube and be provided with an annular outer platform, in the cavity forming between annular outer platform and annular inner convex platform, be provided with ball or slip ring is set.
For the ease of further improving sealability of the present utility model, in the cavity that can form, edge face sealing member is set between aforementioned annular outer platform and annular inner convex platform.
For fear of stuffing box packing in long-term use because normal wear produces space, thereby affect the sealability of whole whirl compensator, filling device also can be set on outer sleeve.
For prevent product in project installation process, produce the ball displacement that arranges between dislocation in the other direction and inside and outside annular boss, come off or inside and outside annular boss between the slip ring, the displacement of edge face sealing member that arrange, in connecting tube, be provided with limiting stopper.
In order to ensure the shock resistance of impact-resistant panels, the internal diameter size of impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
The utility model, by the setting of impact-resistant panels, can effectively be resisted the impact of medium to stuffing box packing, thereby reduces the loss of sealing material, has improved the sealing of whole whirl compensator.
Brief description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is the utility model embodiment 1 structural representation.
Fig. 3 is the utility model embodiment 2 structural representation.
Fig. 4 is the utility model embodiment 3 structural representation.
Fig. 5 is the utility model embodiment 4 structural representation.
In Fig. 1-Fig. 5,1 be inner tube, 2 for fastening piece, 3 for filler flange, 4 for outer sleeve, 5 for stuffing box packing, 6 for ball, 7 circular welds that are outer sleeve for connecting and connecting tube, 8 for connecting tube, 9 for limiting stopper, 10 for annular inner convex platform, 11 for annular inner convex platform, 12 for slip ring, 13 for edge face sealing member, 14 be impact-resistant panels, filling device 1516, wear-resisting carbon fiber layer.
Embodiment
Embodiment 1
As shown in Figure 2, described in the present embodiment, wear resistant and impact resistant whirl compensator comprises inner tube 1, outer sleeve 4, connecting tube 8, filler flange 3, outer sleeve 4 is sleeved in inner tube 1, insert in connecting tube 8 through outer sleeve 4 one end of inner tube 1, connecting tube 8 is reducer pipe, is connected as a single entity by welding with outer sleeve 4.Filler flange 3 is sleeved in inner tube 1, and its one end is stretched in outer sleeve 4.The internal surface of outer sleeve 4 is provided with annular inner convex platform 10, stretch at this annular inner convex platform 10 and filler flange 3 between one end of outer sleeve and be located at stuffing box packing 5, between stuffing box packing 5 and annular inner convex platform, be provided with impact-resistant panels 14, between stuffing box packing 5 and the outer surface of inner tube 1, be equipped with wear-resisting carbon fiber layer 16 between stuffing box packing 5 and the internal surface of outer sleeve 4.Between filler flange 3 and outer sleeve 4, be connected by fastening piece 2.
The internal diameter size of above-mentioned impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
For the ease of the relative rotation between inner tube 1 and outer sleeve 4, stretch in inner tube 1 on one end of connecting tube 8 and be provided with an annular outer platform 11. in the cavity forming between the annular inner convex platform 10 on annular outer platform 11 and outer sleeve 4 internal surfaces, be provided with ball 6.
In order to prevent that product from producing dislocation in the other direction in project installation process and spin 6 is shifted, comes off, in connecting tube 4, be provided with limiting stopper 9.
Embodiment 2
As shown in Figure 3, described in the present embodiment, wear resistant and impact resistant whirl compensator comprises inner tube 1, outer sleeve 4, connecting tube 8, filler flange 3, outer sleeve 4 is sleeved in inner tube 1, insert in connecting tube 8 through outer sleeve 4 one end of inner tube 1, connecting tube 8 is reducer pipe, is connected as a single entity by welding with outer sleeve 4.Filler flange 3 is sleeved in inner tube 1, and its one end is stretched in outer sleeve 4.The internal surface of outer sleeve 4 is provided with annular inner convex platform 10, stretch at this annular inner convex platform 10 and filler flange 3 between one end of outer sleeve and be located at stuffing box packing 5, between stuffing box packing 5 and annular inner convex platform, be provided with impact-resistant panels 14, between stuffing box packing 5 and the outer surface of inner tube 1, be equipped with wear-resisting carbon fiber layer 16 between stuffing box packing 5 and the internal surface of outer sleeve 4.Between filler flange 3 and outer sleeve 4, be connected by fastening piece 2.
The internal diameter size of above-mentioned impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
For the ease of the relative rotation between inner tube 1 and outer sleeve 4, stretch in inner tube 1 on one end of connecting tube 8 and be provided with an annular outer platform 11, in the cavity forming between the annular inner convex platform 10 on annular outer platform 13 and outer sleeve 4 internal surfaces, be provided with slip ring 12.
In order to prevent that product from producing the displacement of dislocation in the other direction and slip ring 12 in project installation process, is provided with limiting stopper 9 in connecting tube 4.
Embodiment 3
As shown in Figure 4, described in the present embodiment, wear resistant and impact resistant whirl compensator comprises inner tube 1, outer sleeve 4, connecting tube 8, filler flange 3, outer sleeve 4 is sleeved in inner tube 1, insert in connecting tube 8 through outer sleeve 4 one end of inner tube 1, connecting tube 8 is reducer pipe, is connected as a single entity by welding with outer sleeve 4.Filler flange 3 is sleeved in inner tube 1, and its one end is stretched in outer sleeve 4.The internal surface of outer sleeve 4 is provided with annular inner convex platform 10, stretch at this annular inner convex platform 10 and filler flange 3 between one end of outer sleeve and be located at stuffing box packing 5, between stuffing box packing 5 and annular inner convex platform, be provided with impact-resistant panels 14, between stuffing box packing 5 and the outer surface of inner tube 1, be equipped with wear-resisting carbon fiber layer 16 between stuffing box packing 5 and the internal surface of outer sleeve 4.Between filler flange 3 and outer sleeve 4, be connected by fastening piece 2.
The internal diameter size of above-mentioned impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
For the ease of further improving sealability of the present utility model, stretch in inner tube 1 on one end of connecting tube 8 and be provided with an annular outer platform 11, in the cavity forming between the annular inner convex platform 10 on annular outer platform 13 and outer sleeve 4 internal surfaces, be provided with edge face sealing member 13.
Be provided with limiting stopper 9 in order to prevent that product from producing in the displacement of dislocation in the other direction and edge face sealing member 13, connecting tube 4 in project installation process.
Embodiment 4
As shown in Figure 4, described in the present embodiment, wear resistant and impact resistant whirl compensator comprises inner tube 1, outer sleeve 4, connecting tube 8, filler flange 3, outer sleeve 4 is sleeved in inner tube 1, insert in connecting tube 8 through outer sleeve 4 one end of inner tube 1, connecting tube 8 is reducer pipe, is connected as a single entity by welding with outer sleeve 4.Filler flange 3 is sleeved in inner tube 1, and its one end is stretched in outer sleeve 4.The internal surface of outer sleeve 4 is provided with annular inner convex platform 10, stretch at this annular inner convex platform 10 and filler flange 3 between one end of outer sleeve and be located at stuffing box packing 5, between stuffing box packing 5 and annular inner convex platform, be provided with impact-resistant panels 14, between stuffing box packing 5 and the outer surface of inner tube 1, be equipped with wear-resisting carbon fiber layer 16 between stuffing box packing 5 and the internal surface of outer sleeve 4.Between filler flange 3 and outer sleeve 4, be connected by fastening piece 2.
The internal diameter size of above-mentioned impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
For the ease of the relative rotation between inner tube 1 and outer sleeve 4, stretch in inner tube 1 on one end of connecting tube 8 and be provided with an annular outer platform 11. in the cavity forming between the annular inner convex platform 10 on annular outer platform 11 and outer sleeve 4 internal surfaces, be provided with ball 6.
In order to ensure sealability of the present utility model, on outer sleeve 4 on the position corresponding with stuffing box packing along a same circumference uniform distribution 4-30 inlet, the radial direction through hole that each inlet is built-in and the transverse holes of waist communicate, radial direction through hole outer end is provided with plug screw, and the plug screw of installing in transverse holes crosses the filling device 15 of radial direction through hole formation valve arrangement.Whirl compensator in use, leaks if sealability declines to occurring revealing, and can lay down online the plug screw in plug screw and the transverse holes of installing inlet outer end, with pressing rifle to supplement stuffing box packing facing to inlet.After supplementing, first screw the plug screw in transverse holes, then pull out pressure rifle, then reinstall plug screw in entrance outer end.Like this, by online supplementary stuffing box packing, can recover timely the sealability of sleeve expansion joint.
In order to prevent that product from producing the displacement of dislocation in the other direction and spin 6, coming off in project installation process, is provided with limiting stopper 9 in connecting tube 4.
Claims (7)
1. a wear resistant and impact resistant whirl compensator, comprise inner tube, outer sleeve, connecting tube, filler flange, outer sleeve is set with on inner pipe, insert in connecting tube through outer sleeve one end of inner tube, connecting tube is reducer pipe and is connected with outer sleeve, filler flange is set with on inner pipe, its one end is stretched in outer sleeve, the internal surface of outer sleeve is provided with annular inner convex platform, stretch at this annular inner convex platform and filler flange between one end of outer sleeve and be located at stuffing box packing, it is characterized in that: between stuffing box packing and annular inner convex platform, be provided with impact-resistant panels, between stuffing box packing and the outer surface of inner tube, between stuffing box packing and the internal surface of outer sleeve, be equipped with wear-resisting carbon fiber layer.
2. wear resistant and impact resistant whirl compensator as claimed in claim 1, is characterized in that one end that inner tube stretches into connecting tube is provided with an annular outer platform, is provided with ball in the cavity forming between the annular inner convex platform on annular outer platform and outer sleeve internal surface.
3. wear resistant and impact resistant whirl compensator as claimed in claim 1, it is characterized in that one end that inner tube stretches into connecting tube is provided with an annular outer platform, is provided with slip ring in the cavity forming between the annular inner convex platform on annular outer platform and outer sleeve internal surface.
4. wear resistant and impact resistant whirl compensator as claimed in claim 1, it is characterized in that one end that inner tube stretches into connecting tube is provided with an annular outer platform, arranges edge face sealing member in the cavity forming between the annular inner convex platform on annular outer platform and outer sleeve internal surface.
5. wear resistant and impact resistant whirl compensator as claimed in claim 1, is characterized in that outer sleeve is provided with stuffing box packing filling apparatus.
6. the wear resistant and impact resistant whirl compensator as described in claim 1 to 5 any one, is characterized in that being provided with in connecting tube limiting stopper.
7. the wear resistant and impact resistant whirl compensator as described in claim 1 to 5 any one, is characterized in that the internal diameter size of impact-resistant panels is greater than inner tube external diameter 1-0.5mm, and external diameter is less than outer sleeve internal diameter 1-0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299882.1U CN203880280U (en) | 2014-06-06 | 2014-06-06 | Wear-resisting and impact-resisting rotation compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299882.1U CN203880280U (en) | 2014-06-06 | 2014-06-06 | Wear-resisting and impact-resisting rotation compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880280U true CN203880280U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299882.1U Expired - Lifetime CN203880280U (en) | 2014-06-06 | 2014-06-06 | Wear-resisting and impact-resisting rotation compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184718A1 (en) * | 2014-06-06 | 2015-12-10 | 洪磊 | Wear-resistant anti-impact spherical compensator |
| CN109469781A (en) * | 2018-12-29 | 2019-03-15 | 江苏贝特管件有限公司 | A kind of whirl compensator that sealing performance is excellent |
-
2014
- 2014-06-06 CN CN201420299882.1U patent/CN203880280U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015184718A1 (en) * | 2014-06-06 | 2015-12-10 | 洪磊 | Wear-resistant anti-impact spherical compensator |
| CN109469781A (en) * | 2018-12-29 | 2019-03-15 | 江苏贝特管件有限公司 | A kind of whirl compensator that sealing performance is excellent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |