CN105020509B - Rotary connector with elastic colloid coated metal bellows compensator structure - Google Patents
Rotary connector with elastic colloid coated metal bellows compensator structure Download PDFInfo
- Publication number
- CN105020509B CN105020509B CN201410162423.3A CN201410162423A CN105020509B CN 105020509 B CN105020509 B CN 105020509B CN 201410162423 A CN201410162423 A CN 201410162423A CN 105020509 B CN105020509 B CN 105020509B
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- CN
- China
- Prior art keywords
- colloid
- sealing ring
- ceramic
- seal
- ring
- 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.)
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- 239000002184 metal Substances 0.000 title claims abstract description 35
- 239000000084 colloidal system Substances 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 2
- 210000001215 vagina Anatomy 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000003466 welding 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
-
- 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
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube
- F16L51/025—Expansion-compensation arrangements for pipe-lines making use of a bellows or an expansible folded or corrugated tube with several corrugations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Mechanical Sealing (AREA)
Abstract
The invention discloses a rotary connector with an elastic colloid coated metal bellows compensator structure. The rotary connector mainly solves the problem that in a metal bellows compensator, a bellows spring is replaced with a colloid body. The rotary connector is composed of a fixed segment and a rotating segment. The fixed segment comprises a water inflow cover, a first sealing ring, a first ceramic sealing ring and a first elastic check ring. The rotating segment comprises a second elastic check ring, a second ceramic sealing ring, a sealing head, a second sealing ring, a metal bellows, a colloid shell, the colloid body and a check valve. The rotary connector has the beneficial effects of being simple in structure, small in size, long in service life, large in flow area, wide in pressure resistant range and good in elasticity, and the highest pressure is 2.5 MPa.
Description
Technical field
The present invention relates to a kind of swivel joint, particularly to a kind of, there is elastic encapsulated metal corrugated expension joint structure
Swivel joint.
Background technology
Metal corrugated expension joint is widely used as a kind of mechanically-sealing apparatus in swivel joint, by metal bellowss
With spring composition, because metal bellowss itself do not have spring, typically the outer of metal bellowss is arranged on using spring
Surface, provides elastic pre-stress by spring for its sealing, different seal pressures needs different pretightning forces, and the elastic force of spring
Very big with correlate such as material, string diameter, internal-and external diameter, shape and heat treatments, the elastic force of spring to be changed needs to change a lot of ginseng
Number, the product of same specification different pressures, overall dimensions are not quite similar, and the swivel joint using on roll is substantially to install
The limited space reserved for swivel joint in the inside of roll, roll, after equipment lifting production efficiency, roll must improve cold
But each parts of effect guarantee equipment will not cross cause thermal damage it is necessary to increase the quantity delivered of coolant, improves coolant
The method of supply has two kinds, and one is the flow velocity to improve coolant using the method improving operating pressure, and two is to increase cooling
The flow sectional area of passage, operating pressure to be improved will redesign to swivel joint head, only increase pressurized parts
Volume just enables swivel joint bear higher operating pressure, and the outside dimension due to the offer swivel joint of roll can not become,
So certainly will will reduce the requirement pressure to meet swivel joint of the internal diameter area of swivel joint, discharge area reduces can be directly
The supply of impact coolant, this can not meet equipment cooling requirement using the improved method robbed Peter to pay Paul, separately
Outer spring also easily occurs fatigue phenomenon to cause spring to rupture suddenly or lost efficacy thus causing rotation in the higher vibration environment of frequency
Suddenly leakage causes equipment hang-up to adaptor.
Content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide that a kind of structure is simple, small volume, life-span length, discharge area
Greatly, pressure scope is wide, a kind of swivel joint with encapsulated metal corrugated expension joint structure of excellent spring.
The technical scheme is that a kind of swivel joint with elastic encapsulated metal corrugated expension joint structure, by
Canned paragraph and rotation section two parts composition, described canned paragraph includes: enter water cover, the first sealing ring, the first ceramic-seal ring, first
Circlip, described rotation section include: the second circlip, the second ceramic-seal ring, seal head, the second sealing ring, metal wave
Stricture of vagina pipe, colloid shell, colloid, check valve it is characterised in that: one end internal diameter end face that described first sealing ring is arranged at into water cover is close
In sealing groove, the first ceramic-seal ring is arranged on into inside one end endoporus of water cover, the end face of the first ceramic-seal ring with
First sealing ring contact sealing, other end is connect with the first circlip in the internal diameter groove of the one end being arranged on into water cover
Touch, and by the first circlip spacing with enter water cover and form canned paragraph；Second sealing ring is arranged on one end inner-diameter end of seal head
In face seal groove, the second ceramic-seal ring is arranged on inside one end endoporus of seal head, one end of the second ceramic-seal ring
Face contacts sealing with the second sealing ring, the second circlip in other end and the internal diameter groove of the one end being arranged on seal head
Contact, and spacing to it by the second circlip 5, and the other end of seal head 7 is welded with metal bellowss 9 one end, wavy metal
Pipe is arranged on the internal diameter of colloid shell 10, and the other end of metal bellowss 9 is welded with colloid shell 10, the axle external diameter local of seal head 7
Inside the internal diameter of insertion colloid shell 10, check valve 12 is arranged on the end-face helical in the hole of colloid shell 10, and colloid 11 is in liquid state
It is filled with by check valve 12 in the space between the internal diameter of colloid shell 1 and the external diameter of metal bellowss, the first sealing ceramic ring 3 and the
Two sealing ceramic ring 6 wiping seal.
Advantages of the present invention effect is: structure is simple, small volume, life-span length, discharge area are big, pressure scope is wide, highest
Pressure 2.5mpa, excellent spring.
Brief description
Fig. 1 is cross-sectional view of the present invention
Schematic diagram when Fig. 2 installs for the present invention
In figure, 1 be into water cover, 2 be the first sealing ring, 3 be the first ceramic-seal ring, 4 be the first circlip, 5 be the
Two circlips, 6 be the second ceramic-seal ring, 7 be seal head, 8 be the second sealing ring, 9 be metal bellowss, 10 be colloid
Shell, 11 be colloid, 12 be check valve.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As illustrated, a kind of swivel joint with elastic encapsulated metal corrugated expension joint structure, by canned paragraph and rotation
Turn section two parts composition, described canned paragraph includes: enter water cover 1, the first sealing ring 2, first ceramic-seal ring the 3, first elasticity gear
Circle 4, rotation section include: the second circlip 5, the second ceramic-seal ring 6, seal head 7, the second sealing ring 8, metal bellowss 9,
Colloid shell 10, colloid 11, check valve 12 it is characterised in that: described first sealing ring 2 is arranged at one end inner-diameter end into water cover 1
In face seal groove, the first ceramic-seal ring 3 is arranged on into inside one end endoporus of water cover 1, and the one of the first ceramic-seal ring 3
End face contacts sealing with the first sealing ring 2, and the other end is kept off with the first elasticity being arranged on in the internal diameter groove of one end of water cover 1
Circle 4 contact, and by the first circlip 4 to it spacing with enter water cover and form canned paragraph, the second sealing ring 8 is arranged at seal head 7
One end internal diameter edge face sealing member groove in, the second ceramic-seal ring 6 is arranged on inside one end endoporus of seal head 7, second pottery
The end face of porcelain sealing ring 6 contacts sealing with the second sealing ring 8, the internal diameter ditch of other end and the one end being arranged on seal head 7
The second circlip 5 in groove contacts, and spacing to it by the second circlip 5, the other end of seal head 7 and metal bellowss
9 one end welding, the internal diameter of metal bellowss 9 setting and colloid shell 10, the other end of metal bellowss 9 is welded with colloid shell 10,
The axle external diameter of seal head 7 is partially inserted into inside the internal diameter of colloid shell 10, and check valve 12 is arranged on the end-face helical hole of colloid shell 10
Interior, colloid 11 is filled with the space between the internal diameter of colloid shell 1 and the external diameter of metal bellowss by check valve 12 in liquid state,
Through sulfuration sizing composition rotation section, canned paragraph first sealing ceramic ring 3 and rotation section second sealing ceramic ring 6 rub in use
Wipe contact sealing.
This swivel joint adopts metal bellowss outer surface portion to coat one layer of elastic gel flexible member as compensation,
This rubber adhesive not only has elastic performance moreover it is possible to improve the pressure performance of metal bellowss.Because rubber has in itself very well
Damping capaicty is particularly suitable for the king-sized operating mode of roller vibration, and be effectively guaranteed two friction sealed faces fits tightly contact matter
Amount is moreover it is possible to effectively alleviate metal bellowss because of the metal fatigue phenomenon being caused by vibrations, this colloid can be according to use environment
Difference select different colloids, according to different working condition pressures, colloid can be sulfided into the elastomer of different hardness thus obtaining not
Same elastic dynamics, just adapts to higher medium pressure from the way without the external diameter increasing swivel joint or reduction internal diameter
The requirement of power, two ceramic-seal rings are changed to dull surface to grinding friction sealed face by minute surface, effectively mitigate two friction sealed faced by
Grind negative-pressure adsorption power during sealing, reduce the torsional moment in initial start stage for the corrugated tube, so that swivel joint is rotated more flexible.This bag
Glue metal corrugated expension joint is applicable not only to such swivel joint, equally can also be applied to other in machinery industry standard
Swivel joint.200 revs/min of the applicable rotating speed of the present invention, maximum pressure 2.5mpa, 180 DEG C of temperature, the operating mode of frequent vibration
Condition, the medium such as suitable water, oil.
It is more than that a kind of specific embodiment structure that the present invention is provided is described in detail, the present embodiment is only intended to
Help understand method for designing and the core concept of the present invention, simultaneously to those skilled in the art, according to the thought design of the present invention
Essential identical, all within the scope of the present invention.In sum, this specification content is it is not intended that to the present invention's
Limit.
Claims (1)
1. a kind of swivel joint with elastic encapsulated metal corrugated expension joint structure, by canned paragraph and rotation section two parts group
Become, described canned paragraph includes: enters water cover, the first sealing ring, the first ceramic-seal ring, the first circlip, described rotation section bag
Include: the second circlip, the second ceramic-seal ring, seal head, the second sealing ring, metal bellowss, colloid shell, colloid, unidirectional
Valve it is characterised in that: described first sealing ring is arranged at enter in one end internal diameter edge face sealing member groove of water cover, first pottery close
Seal ring is arranged on into inside one end endoporus of water cover, and the end face of the first ceramic-seal ring contacts sealing with the first sealing ring, separately
End face is contacted with the first circlip in the internal diameter groove of the one end being arranged on into water cover, and spacing by the first circlip
Form canned paragraph with entering water cover；Second sealing ring is arranged in one end internal diameter edge face sealing member groove of seal head, the second pottery
Sealing ring is arranged on inside one end endoporus of seal head, and the end face of the second ceramic-seal ring contacts sealing with the second sealing ring,
Other end is contacted with the second circlip in the internal diameter groove of the one end being arranged on seal head, and by the second circlip pair
It is spacing, and the other end of seal head is welded with metal bellowss one end, and metal bellowss are arranged on the internal diameter of colloid shell, metal wave
The other end of stricture of vagina pipe is welded with colloid shell, and the axle external diameter of seal head is partially inserted into inside the internal diameter of colloid shell, and check valve is arranged on
The end-face helical in the hole of colloid shell, colloid is filled with the internal diameter of colloid shell and the outer of metal bellowss in liquid state by check valve
In space between footpath, the first ceramic-seal ring and the second ceramic-seal ring wiping seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410162423.3A CN105020509B (en) | 2014-04-22 | 2014-04-22 | Rotary connector with elastic colloid coated metal bellows compensator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410162423.3A CN105020509B (en) | 2014-04-22 | 2014-04-22 | Rotary connector with elastic colloid coated metal bellows compensator structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105020509A CN105020509A (en) | 2015-11-04 |
| CN105020509B true CN105020509B (en) | 2017-01-25 |
Family
ID=54410690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410162423.3A Active CN105020509B (en) | 2014-04-22 | 2014-04-22 | Rotary connector with elastic colloid coated metal bellows compensator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020509B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143707A (en) * | 2017-06-30 | 2017-09-08 | 天津滨海设备配套技术有限公司 | Butt sealing formula high temperature pipe and dock swivel joint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407745A (en) * | 1944-08-09 | 1946-09-17 | Jacobson Franz | Rotary joint |
| CN2085896U (en) * | 1991-01-30 | 1991-10-02 | 管彦华 | Rotary joint with case made of glassfiber reinforced plastics |
| DE19605797A1 (en) * | 1996-02-16 | 1997-08-28 | Georg Springmann Ind Und Bergb | Rotary union |
| CN202852270U (en) * | 2012-09-22 | 2013-04-03 | 山东飞越机械有限公司 | High-temperature heat-conduction-oil dual-seal-type rotating connector |
| CN103216692A (en) * | 2000-04-07 | 2013-07-24 | 乔格斯布林曼工业及采矿技术有限公司 | Rotatable lead-through joint |
| CN203784521U (en) * | 2014-04-22 | 2014-08-20 | 山东飞越机械有限公司 | Rotating joint adopting elastic rubber-coated metal bellows compensator structure |
-
2014
- 2014-04-22 CN CN201410162423.3A patent/CN105020509B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407745A (en) * | 1944-08-09 | 1946-09-17 | Jacobson Franz | Rotary joint |
| CN2085896U (en) * | 1991-01-30 | 1991-10-02 | 管彦华 | Rotary joint with case made of glassfiber reinforced plastics |
| DE19605797A1 (en) * | 1996-02-16 | 1997-08-28 | Georg Springmann Ind Und Bergb | Rotary union |
| CN103216692A (en) * | 2000-04-07 | 2013-07-24 | 乔格斯布林曼工业及采矿技术有限公司 | Rotatable lead-through joint |
| CN202852270U (en) * | 2012-09-22 | 2013-04-03 | 山东飞越机械有限公司 | High-temperature heat-conduction-oil dual-seal-type rotating connector |
| CN203784521U (en) * | 2014-04-22 | 2014-08-20 | 山东飞越机械有限公司 | Rotating joint adopting elastic rubber-coated metal bellows compensator structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020509A (en) | 2015-11-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rotary joint with elastic rubber coated metal bellows compensator structure Effective date of registration: 20221205 Granted publication date: 20170125 Pledgee: Tengzhou sub branch of Postal Savings Bank of China Ltd. Pledgor: SHANDONG FEIYUE MACHINERY Co.,Ltd. Registration number: Y2022980024670 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |