CN200952617Y - Flexiable rotary assembling joint - Google Patents
Flexiable rotary assembling joint Download PDFInfo
- Publication number
- CN200952617Y CN200952617Y CN 200620046176 CN200620046176U CN200952617Y CN 200952617 Y CN200952617 Y CN 200952617Y CN 200620046176 CN200620046176 CN 200620046176 CN 200620046176 U CN200620046176 U CN 200620046176U CN 200952617 Y CN200952617 Y CN 200952617Y
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- China
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- outer sleeve
- sleeve body
- inner barrel
- face
- wall
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- Expired - Lifetime
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Abstract
The utility model discloses a flexible rotary combining section to solve the problem of soft pipe connection. One end of the combining section is connected with a fixed fitting, with the other end connected with an active fitting. The utility model includes a metal soft pipe and a rotary joint connected at its two ends separately; the rotary joint comprises an external sleeve with a cavity structure, wherein one end of the cavity structure is connected with an elbow and inner wall is opened with circular groove. A through hole corresponding with the circular groove is formed on the external sleeve wall; one end of an inner sleeve is inserted into the cavity structure of the external sleeve, with the other end connected with an elbow. The external wall of the inner sleeve is also provided with a circular groove corresponding with that on the inner wall of the external sleeve. A gasket is arranged between the inner end face of the cavity structure and the end face of the inner sleeve; a ball bearing is arranged in the circular groove through the through hole of the external sleeve wall and locked by a locking piece. The utility model is suitable for the wide moving scope of dynamic water supply, meets the need of rotation, and avoids the damage of pipelines caused by repeated folding of pipe ends due to the lack of rotary section.
Description
Technical field
The utility model relates to a kind of flexible pipe interconnection technique, the particularly hose coupling of walking beam furnace evaporated cooling system.
Background technique
The movable water beam column of steel rolling walking beam furnace just is connected with metallic hose simply with the vaporization drainage device, in the using process, because about movable water beam column has, about among a small circle continuous motion, connected vaporization drainage device is relative fixed then, causes the connection activity water beam column and the metallic hose of vaporization drainage device connecting part to lose, influence the working life of metallic hose easily.
Summary of the invention
The utility model purpose is to provide a kind of flexible rotation combination joint, and dynamically the feedwater moving range is big to have adaptation, satisfies the needs of rotation again, avoids the connecting tube end because of there not being the folding damage of swivel; And connection can not leaked behind the location, more makes the rotation of connecting tube unfolded.
For achieving the above object, the technical solution of the utility model is:
Flexible rotation combination joint, the one end is connected with fixed fitting, and the other end is connected with movable pipe fitting; Comprise metallic hose, two swivel joints; Wherein, two swivel joints are connected to the metallic hose two ends; This swivel joint comprises, outer sleeve body, and it has a cavity body structure, and an end connects an elbow, and its inwall has annular recess, has through hole in the corresponding annular recess of outer sleeve body wall; Inner barrel, an end are inserted in the outer sleeve body cavity body structure, and the other end connects an elbow, and the annular recess of the corresponding outer sleeve body inwall of this inner barrel outer wall also is provided with annular recess; Establish Sealing between the end face between outer sleeve body cavity body structure interior edge face and inner barrel; Ball is arranged in the annular recess by overcoat body wall through hole, and is locked by latch.
Further, Sealing one side between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is for the O type circle of leakproof.
Again, the Sealing opposite side between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is provided with the waveform compensation spring to the sealing part abrasion compensation.
In addition, the Sealing of establishing between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is by two corresponding being sticked to form of graphite.
Establish the O RunddichtringO between the outer sleeve body inwall of described swivel joint and inner barrel outer wall.
Described latch is a bolt, is with pump nozzle on this latch.
Flexible rotation combination joint is equipped swivel joint at the metallic hose two ends, is connected to form one and can flexiblely at the volley rotates the containing space that moves, and input, output terminal are that flange connects, and circulation medium is water and steam.
Metallic hose is the corrugated flange-connection stainless steel metal flexible pipe that adds the stainless steel net, and swivel joint is equipped with at two ends respectively, is that flange-type connects.
Swivel joint divides outer sleeve body and two parts of inner barrel, is connected to each other the location, by locational two the U type grooves that correspond to each other, a synthetic circle arc orbit, behind hole (internal thread is arranged on the hole) ball of packing into that puts outward, the locked with bolts by the band pump nozzle has just formed a swivel joint.
The bolt of band pump nozzle is contained on the swivel joint outer sleeve body, and drier oil fat injects thus, guarantees the lubricated rolling of ball, can add drier oil thus when needing.The cylindrical of pump nozzle has rib-loop silk mouth, and the anti-rotation joint in position is long service time, and oil nozzle can be tightened with the silk cap just in case leakage is arranged.
End face seal between the rotation of inner barrel and outer sleeve body is sealed by two corresponding applyings of graphite, except the back side separately of graphite has the O RunddichtringO, at the graphite grazing back side waveform compensation spring is housed especially, is used for the graphite wear compensation, prevents the new design of leaking.
Graphite grazing between outer sleeve body inner bottom part and inner barrel exterior edge face is paid, and the spring of compensation swelling is installed, and can guarantee can not leak after two parts of outer sleeve body and inner barrel are connected to each other the location.
The beneficial effects of the utility model:
1. flexible rotation combination joint of the present utility model is to be equipped with swivel joint by the two ends with corrugated metallic hose of flexible bending, can the adaptive act device making long distance when mobile, metallic hose is made suitable fore and aft motion, the force of two ends force bearing point just can be transferred on the swivel joint and freely rotates, that has eliminated that virgin metal flexible pipe two ends neck exists damages because of the folding metallic hose that makes, cause equipment accident, serious even stop production.
2. the inner sealing to swivel joint improves design, the remodeling utilization of graphite grazing, and the rotational resistance that has overcome original swivel joint existence is big, and the sealing timeliness is short, and water, steam are entered in the free ball chamber, causes the damage of device to scrap.
3. at the graphite grazing back side waveform compensation spring is housed, is used for the graphite wear compensation, prevent the increase working life of leaking.
4. after two parts of outer sleeve body and inner barrel are connected to each other the location, spring compensation swelling design between outer sleeve body opening and inner barrel exterior edge face, the end face seal timeliness of thoroughly having eliminated outer sleeve body and two parts of inner barrel is short, easily makes water, steam enter the most common failure of damaging in the free ball chamber.
5. the bolt of band pump nozzle is contained on the swivel joint outer sleeve body, and drier oil fat injects thus, guarantees the lubricated rolling of ball, can add drier oil at any time thus when needing, and also can check the sealing situation of swivel joint internal end surface thus.Original just fixing bolt can not refuel.
Description of drawings
Fig. 1 is the utility model one embodiment's a structural representation.
Fig. 2 is a swivel joint sectional view of the present utility model.
Embodiment
Referring to Fig. 1, Fig. 2, flexible rotation combination joint of the present utility model, the one end is connected with fixed fitting 4, and the other end is connected with movable pipe fitting 5; Comprise 1, two swivel joint of metallic hose 2,3; Wherein, two swivel joints 2,3 are connected to metallic hose 1 two ends; This swivel joint 2 comprises, outer sleeve body 21, and it has a cavity body structure 210, one ends and connects one 90 degree elbows 213, and its inwall 211 has annular recess 2111, has through hole 2121 in outer sleeve body wall 212 corresponding annular recess 2111; Inner barrel 22, one ends are inserted in outer sleeve body 21 cavity body structures 210, and the other end connects one 90 degree elbows 222, and the annular recess 2111 of these inner barrel outer wall 221 corresponding outer sleeve body inwalls also is provided with annular recess 2211; Establish Sealing 23 between the end face between outer sleeve body cavity body structure interior edge face and inner barrel; Ball 24 is arranged in the annular recess 2111 by overcoat body wall through hole 2121, and by latch 25 lockings.
Sealing 23 1 sides between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel are for the O type circle 26 of leakproof; Opposite side is provided with the waveform compensation spring 27 to Sealing 23 wears compensation.
In addition, the Sealing 23 that does not have between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is by two corresponding being sticked to form of graphite.
221 of the outer sleeve body inwall 211 of described swivel joint 2 and inner barrel outer walls are established O RunddichtringO 28.
Described latch 25 is a bolt, band pump nozzle 29 on this latch 25.
The flexible rotation combination joint of the utility model is installed in the water beam column blowdown outlet port of walking beam furnace vaporization cooling walking beam, with the same moved further of walking beam.When flow need with the steel billet in the stove (12 * 1.6 * 0.3 meter) by the charge section of stove (about 40 meters of length) when outlet section moves with step-by-step system, carry out by the walking beam (6 ￠ 159) of hydraulic jack drive installation in stove, to be walking beam by state of rest begin to rise mentions steel billet, prolong substantially horizontal behind the rising 200mm, to the mobile 500mm of stove exit section, 200mm then descends, return translation 500mm then, moved in circles once, and when shutdown maintenance needs, moved 1000mm in every 2-3 minute.When making this iterative motion, the suffered warping force of flexible pipe concentrates on the neck at two ends, therefore very fast damage; improve after the structure and respectively to add a swivel joint at two ends; warping force has been transferred on the swivel joint, protected metallic hose, it can be moved by safety and effectivity.
In sum, the flexible rotation combination joint of the utility model makes movable water beam column and its linkage structure of vaporization drainage device prolong working life, can be widely used in metallurgy industry and go on foot in the nearly formula oven vaporization cooling device.
Claims (8)
1. flexible rotation combination joint, the one end is connected with fixed fitting, and the other end is connected with movable pipe fitting; It is characterized in that, comprise,
Metallic hose,
Two swivel joints are connected to the metallic hose two ends; This swivel joint comprises,
Outer sleeve body, it has a cavity body structure, and an end connects an elbow, and its inwall has annular recess, has through hole in the corresponding annular recess of outer sleeve body wall;
Inner barrel, an end are inserted in the outer sleeve body cavity body structure, and the other end connects an elbow, and the annular recess of the corresponding outer sleeve body inwall of this inner barrel outer wall also is provided with annular recess;
Establish Sealing between the end face between outer sleeve body cavity body structure interior edge face and inner barrel;
Ball is arranged in the annular recess by overcoat body wall through hole, and is locked by latch.
2. flexible rotation combination joint as claimed in claim 1 is characterized in that Sealing one side between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is for the O type circle of leakproof.
3. flexible rotation combination joint as claimed in claim 1 is characterized in that the Sealing opposite side between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is provided with the waveform compensation spring to the sealing part abrasion compensation.
4. as claim 1 or 2 or 3 described flexible rotation combination joints, it is characterized in that the Sealing of establishing between the end face between described outer sleeve body cavity body structure interior edge face and inner barrel is by two corresponding being sticked to form of graphite.
5. flexible rotation combination joint as claimed in claim 1 is characterized in that, establishes the O RunddichtringO between the outer sleeve body inwall of described swivel joint and inner barrel outer wall.
6. flexible rotation combination joint as claimed in claim 1 is characterized in that described latch is a bolt.
7. as claim 1 or 6 described flexible rotation combination joints, it is characterized in that, be with pump nozzle on the described latch.
8. flexible rotation combination joint as claimed in claim 1 is characterized in that described metallic hose is the corrugated flange-connection stainless steel metal flexible pipe that adds the stainless steel net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046176 CN200952617Y (en) | 2006-09-22 | 2006-09-22 | Flexiable rotary assembling joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046176 CN200952617Y (en) | 2006-09-22 | 2006-09-22 | Flexiable rotary assembling joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952617Y true CN200952617Y (en) | 2007-09-26 |
Family
ID=38810918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046176 Expired - Lifetime CN200952617Y (en) | 2006-09-22 | 2006-09-22 | Flexiable rotary assembling joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952617Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10420274B2 (en) | 2015-09-28 | 2019-09-24 | Deere & Company | Rotational fluid joint for agricultural machine |
| CN110835943A (en) * | 2018-08-17 | 2020-02-25 | Toto株式会社 | Sanitary washing device |
| CN111765306A (en) * | 2020-06-23 | 2020-10-13 | 眉山中车制动科技股份有限公司 | Flexible joint for railway vehicle braking system |
-
2006
- 2006-09-22 CN CN 200620046176 patent/CN200952617Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10420274B2 (en) | 2015-09-28 | 2019-09-24 | Deere & Company | Rotational fluid joint for agricultural machine |
| CN110835943A (en) * | 2018-08-17 | 2020-02-25 | Toto株式会社 | Sanitary washing device |
| US10954660B2 (en) | 2018-08-17 | 2021-03-23 | Toto Ltd. | Sanitary washing apparatus |
| CN111765306A (en) * | 2020-06-23 | 2020-10-13 | 眉山中车制动科技股份有限公司 | Flexible joint for railway vehicle braking system |
| CN111765306B (en) * | 2020-06-23 | 2021-08-31 | 眉山中车制动科技股份有限公司 | Flexible joint for railway vehicle braking system |
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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 |
Granted publication date: 20070926 |
|
| EXPY | Termination of patent right or utility model |