CN111237559A - Rotary joint for pipeline - Google Patents
Rotary joint for pipeline Download PDFInfo
- Publication number
- CN111237559A CN111237559A CN202010193856.0A CN202010193856A CN111237559A CN 111237559 A CN111237559 A CN 111237559A CN 202010193856 A CN202010193856 A CN 202010193856A CN 111237559 A CN111237559 A CN 111237559A
- Authority
- CN
- China
- Prior art keywords
- ring
- ring seat
- seat
- pipeline
- stationary
- 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
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a pipeline rotary joint applied to the field of pipeline transportation, which structurally comprises a shaft sleeve, a gland, a movable ring, a static ring seat and a pressing plate, wherein the gland and the static ring seat are respectively arranged on two sides of a limit convex ring of the shaft sleeve to realize bolt fixed connection, the other end part of the static ring seat is fixedly connected with a pressing plate bolt sleeved on the other end part of a pipeline and realizes that the bottom part of the static ring seat is contacted with the outer surface of the shaft sleeve, one end of the movable ring is in synchronous pin connection with the limit convex ring and is provided with a limit compression spring, the other end of the movable ring is tightly attached to the end surface of the static ring, and the. The device structure has realized the flexibility removal of pipeline position when guaranteeing the sealed effect of route, can directly realize the conversion to rear layout direction through single section rotation when carrying out route or port and change, has avoided the whole transport operation of connecting the pipeline part, has consequently also reduced the space configuration demand, has realized pipeline structure's application scope and operation flexibility, the promotion of cheap nature.
Description
Technical Field
The invention relates to a pipeline rotary joint applied to the field of pipeline transportation.
Background
Pipeline transportation is a transportation mode for transporting liquid and gas materials for a long distance by using pipelines as transportation tools, and the communication and the assembly of transportation passages are realized through the connection of a plurality of sections of pipelines. In the application process, one end of the conveying channel is used as a feeding port, and the other end of the conveying channel is used as a discharging port and is placed at a corresponding bearing position. In order to ensure the connection sealing effect of the transportation path, the ports of the pipeline are generally fixedly connected, so that the transmission quality is ensured. However, when the receiving position is changed, the connected pipes need to be moved as a whole or extended externally, which increases the application cost. And the whole weight of the pipeline after connection is large, the pipeline moving amount is large for workers, the corresponding working strength is improved, the working efficiency is reduced, the configuration requirement for a displacement space is increased, the operability is low, and the engineering difficulty coefficient is improved.
Disclosure of Invention
The invention aims to provide a pipeline rotary joint which can effectively improve the cheapness of pipeline layout operation.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the rotary joint for the pipeline comprises a shaft sleeve, a gland, a movable ring, a static ring seat and a pressing plate, wherein the gland, the movable ring, the static ring and the static ring seat are sleeved on the outer surface of the shaft sleeve, the shaft sleeve sleeved at one end part of the pipeline is coaxially and convexly provided with a limiting convex ring on the outer surface, the gland and the static ring seat are respectively arranged at two sides of the limiting convex ring to realize bolt fixed connection and relatively surround to form a limiting ring groove clamped and sleeved outside the limiting convex ring, the other end part of the static ring seat is fixedly connected with the pressing plate bolt sleeved at the other end part of the pipeline and realizes that the bottom of the static ring seat is contacted with the outer surface of the shaft sleeve, the static ring seat, the limiting convex ring and the shaft sleeve surround to form a built-in ring groove in which the movable ring and the static ring are sequentially sleeved, one end of the movable ring is connected with the limiting convex ring through a synchronizing pin and is provided, and the dynamic ring and the static ring are respectively connected with the shaft sleeve and the static ring seat in a sealing manner.
This crossover sub utilizes axle sleeve and clamp plate to be connected with the tip of two adjacent pipelines respectively, and then through the bolted connection of the gland of locating the spacing bulge loop both sides of axle sleeve and quiet ring seat separately, realizes the spacing operation of gland, quiet ring seat and axle sleeve, surrounds the spacing and between quiet ring seat, spacing bulge loop and the axle sleeve with rotating ring and quiet ring simultaneously. The movable ring and the static ring respectively realize synchronous operation with the limiting convex ring and the static ring seat. The pressing plate connected to the other pipeline is fixedly connected with the other end of the static ring seat through a bolt, so that the gland, the static ring seat, the static ring running synchronously with the static ring seat, the pressing plate and the corresponding pipeline are connected in a positioning mode. In the operation process, the movable ring and the shaft sleeve synchronously rotate along with the corresponding pipeline, and the corresponding structure is fixed along with the other pipeline, so that the step-by-step rotation operation of the adjacent pipelines is realized. And the seal effect of the relative structure is guaranteed to be connected in the operation process of the movable ring and the static ring, the seal effect is achieved in the rotation and transmission process of the pipeline passage, at the moment, when the path or the port is changed, the pipeline at one end only needs to be rotated, the whole transportation of the pipeline connection path is avoided, the working efficiency is improved, the space configuration requirement of port conversion is reduced, and the application range of the device is expanded.
Further, the clamp plate sets gradually the ladder annular structure that the internal diameter crescent towards quiet ring seat to surround in proper order and form the left half annular that the cover located spacing bulge loop and overlap in the tip positioning ring groove of quiet ring seat one end, quiet ring seat forms the right half annular of constituteing spacing annular with left half annular groove mutually to cooperate towards the clamp plate.
Further, the tip of quiet ring seat orientation clamp plate is towards the axis external diameter ladder annular structure that reduces gradually, the tip and the spacing ring of quiet ring seat looks adaptation of clamp plate and formation overcoat in quiet ring seat, quiet ring seat is seted up towards the clamp plate and is had the sealed annular groove of O type circle.
Further, a plurality of limiting pin holes are uniformly formed in the inner surface of the static ring seat facing the shaft sleeve along the direction parallel to the axis and facing the static ring seat, the limiting pin holes are used for embedding one end of the cylindrical pin, the other end of the cylindrical pin is embedded in the static ring seat, and the outer surface of the static ring seat is in contact with the inner surface of the static ring seat and is provided with a sealing ring groove internally provided with an O-shaped ring.
Further, the rotating ring has been seted up sealed annular towards the internal surface of axle sleeve, a plurality of synchronous pinhole that are used for the cover to establish cylindric lock one end and the spring hole site that is used for built-in spacing compression spring are evenly seted up along being on a parallel with axis direction circumference to the tip of rotating ring towards spacing bulge loop, another tip of spacing compression spring realizes compressing spacingly towards spacing bulge loop and under the combined action of spacing bulge loop and spring hole site.
Further, the pressing plate is made of aluminum, and the stationary ring seat, the pressing cover and the shaft sleeve are made of nylon materials.
The invention has the beneficial effects that:
the structure of the pipeline joint ensures the sealing connection effect of adjacent pipelines, simultaneously, one pipeline can realize relative rotation operation, the operation process of integral transportation in the operation process is avoided, the application and adjustment work load and the working strength of workers are reduced, the working efficiency is improved, the space configuration requirement of corresponding path or port modification is reduced, the subsequent operability of pipeline transportation is ensured, and the application range, the operation flexibility and the cheapness of the pipeline structure are improved; the structural arrangement of the rotary joint improves the compactness of a connecting structure and the stability of structural configuration, and provides guarantee for structural strength and application life; the material selection of clamp plate, quiet ring seat, gland and axle sleeve makes its overall structure light, durable, has reduced the load of pipe connection position, has promoted the life who connects, has guaranteed the operation effect.
Drawings
FIG. 1 is a schematic view of a coupling structure of a rotary joint according to the present invention;
FIG. 2 is a schematic view of the bushing structure of the present invention;
FIG. 3 is a schematic view of the gland structure of the present invention;
FIG. 4 is a schematic view of the structure of the rotating ring of the present invention;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a schematic view of a stationary ring structure according to the present invention;
FIG. 7 is a schematic view of a stationary ring seat according to the present invention;
FIG. 8 is a right side view of FIG. 7;
FIG. 9 is a schematic view of the platen structure of the present invention;
labeled as: 1. a shaft sleeve; 11. a limit convex ring; 2. a gland; 21. a left half-ring groove; 22. an end positioning ring groove; 3. a socket head cap screw; 4. limiting a compression spring; 5. a moving ring; 51. a synchronization pin hole; 52. a spring hole position; 6. a stationary ring; 61. a limit pin hole; 7. a stationary ring seat; 71. a right half ring groove; 8. a cylindrical pin; 9. an O-shaped ring; 91. sealing the ring groove; 10. pressing a plate; 101. a first limit groove; 102. a second limit groove.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The structure of the rotary joint is as shown in fig. 1, the rotary joint is formed by connecting a shaft sleeve 1, a gland 2, a moving ring 5, a stationary ring 6, a stationary ring seat 7 and a pressure plate 10, the shaft sleeve 1 and the pressure plate 10 are respectively sleeved and mounted at the end portions of two pipelines, the structure of the shaft sleeve 1 integrally formed by using a nylon material is as shown in fig. 2, an annular protrusion of a circular ring is coaxially arranged at the outer surface thereof as a limit convex ring 11, the gland 2 and the stationary ring seat 7 sleeved on the shaft sleeve 1 are respectively arranged at both sides of the limit convex ring 11, the structure of the pressure plate 10 is as shown in fig. 3, a stepped annular structure with gradually increasing inner diameter is sequentially arranged at the end portion facing the stationary ring seat 7, and sequentially surrounds a left half ring groove 21 and an end portion of the stationary ring seat 22 with a cross-shaped cross section, the stationary ring seat 7 is as shown in fig. 4, holes are respectively sleeved at both sides of the pin hole 11 of the stationary ring seat 10 and surround a right half ring groove 71 which is matched with the left half ring groove 21, and forms a "┐" shape, during the connection, the end face of the stationary ring seat 7, the stationary ring 7 is formed by using a hexagonal ring groove 7, the inner surface 7, the stationary ring groove 7 which is arranged in a cylindrical seal with a cylindrical groove 7, the stationary ring seat 7, the cylindrical groove 7, the stationary ring groove 7 which is arranged in a cylindrical groove 7, the stationary ring seat 7, the stationary ring groove 7 is arranged in which is arranged in a right end face 7, the cylindrical groove 7 is arranged in which is arranged in parallel to be arranged in the cylindrical groove 7, the cylindrical groove 7 is arranged in which is arranged in the cylindrical groove 7, the cylindrical groove 7 is arranged in which is arranged in the cylindrical groove 7, the cylindrical groove 7 is arranged in which is arranged in the cylindrical groove 7, the cylindrical groove 7 is arranged in which is arranged in the cylindrical groove 7, the cylindrical groove 7 is arranged in which is arranged in the cylindrical groove 7.
In the application process, the pressing plate 10 is sleeved on the end of the fixed pipeline, and the shaft sleeve 1 sleeved with the gland 2 is sleeved on the end of the pipeline which rotates relatively. The worker sequentially sleeves and installs the movable ring and the static ring provided with the O-shaped ring 9 at the outward end part of the shaft sleeve 1, ensures the corresponding connection relation between the limiting compression spring 4 and the cylindrical pin and the spring hole position 52 and the synchronous pin hole 51 respectively, and places the corresponding cylindrical pin 8 in the limiting pin hole 61. Subsequently, the staff can establish stationary ring seat 7 cover and install on axle sleeve 1 to utilize hexagonal socket head cap screw 3 to realize gland 2 and stationary ring seat 7's fixed connection, thereby surround runner ring 5 and stationary ring 6 and prescribe a limit to, then runner ring 5 extrudes towards stationary ring 6 under spacing compression spring 4's effect, thereby realizes the inseparable effect of laminating of contact surface, has accomplished laying respectively of two pipeline tip so far and has installed. When two pipelines are connected, the pressing plate 10 realizes the sleeving of the end part of the static ring seat 7 by utilizing the first limiting groove 101 and the second limiting groove 102, then the connection operation is carried out by utilizing the inner hexagonal socket head cap screws 3 which are uniformly distributed in the circumferential direction, and then the two pipelines are communicated. When the pipeline arranged on the shaft sleeve 1 is rotated, the shaft sleeve 1 synchronously rotates along with the pipeline, and the movable ring 5 synchronously rotates along with the limiting convex ring 11 under the action of the cylindrical pin. Gland 2, quiet ring holder 3 realize keeping unchangeable of relative position under the effect of clamp plate 10, quiet ring 6 also is static effect under the effect of cylindric lock, and the relative rotation is realized to the contact surface of rotating ring 5 and quiet ring 6 to realized one end pipeline and rotated, and the operation effect that other end pipeline is fixed has promoted the pipeline and has laid the flexibility, provides the guarantee for the practicality of pipeline. When the contact surface of the moving ring 5 and the static ring 6 is abraded, the end face fitting effect can still be kept under the action of the limiting compression spring 4, and the service life of the device is ensured. Meanwhile, the connection sealing effect is guaranteed under the action of the internal O-shaped ring 9, and the transmission quality of materials in the pipeline is guaranteed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Pipeline rotary joint, its characterized in that includes axle sleeve (1), gland (2), rotating ring (5), quiet ring (6), quiet ring seat (7) and clamp plate (10), the surface of axle sleeve (1) is located to gland (2), rotating ring (5), quiet ring (6) and quiet ring seat (7) cover, the axle sleeve (1) of a pipe end portion is located in the coaxial protruding spacing bulge loop (11) that is equipped with of surface to the cover, gland (2) and quiet ring seat (7) are located the both sides of spacing bulge loop (11) respectively and are realized bolt fixed connection and are encircleed relatively and form the spacing annular of card establishing overcoat in spacing bulge loop (11), the other end of quiet ring seat (7) is located the clamp plate (10) bolt fixed connection of another pipe end portion and is realized the bottom and is contacted with axle sleeve (1) surface, quiet ring seat (7), spacing bulge loop (11) and axle sleeve (1) surround and form and are equipped with the built-in of rotating ring (5) and quiet ring (6) in proper order, one end of the movable ring (5) is connected with the limiting convex ring (11) through a synchronous pin and is provided with a limiting compression spring (4), the other end of the movable ring is tightly attached to the end face of the static ring (6), the other end face of the static ring (6) is connected to the static ring seat (7) through a pin, and the movable ring (5) and the static ring (6) are respectively connected with the shaft sleeve (1) and the static ring seat (7) in a sealing mode.
2. The pipeline rotary joint according to claim 1, wherein the pressure plate (10) is sequentially arranged into a stepped ring structure with gradually increasing inner diameter towards the stationary ring seat (7), and sequentially surrounds a left half ring groove (21) which is sleeved on the limit convex ring (11) and an end positioning ring groove (22) which is sleeved on one end of the stationary ring seat (7), and the stationary ring seat (7) is formed into a right half ring groove (71) which is matched with the left half ring groove (21) to form a limit ring groove towards the pressure plate (10).
3. The pipe swivel joint according to claim 1 or 2, characterized in that the end of the stationary ring seat (7) facing the pressure plate (10) is a stepped annular structure with gradually decreasing outer diameter, the end of the pressure plate (10) is adapted to the stationary ring seat (7) and forms a limit ring sleeved on the stationary ring seat (7), and the stationary ring seat (7) facing the pressure plate (10) is provided with a sealing ring groove (91) with an O-ring (9) inside.
4. The pipe rotary joint according to claim 3, wherein the inner surface of the stationary ring (6) facing the shaft sleeve (1) is uniformly provided with a plurality of limiting pin holes (61) facing the stationary ring seat (7) along the direction parallel to the axis, the limiting pin holes (61) are used for the embedding of one end of the cylindrical pin (8) and the other end of the cylindrical pin is embedded in the stationary ring seat (7), the outer surface of the stationary ring seat (7) is in contact with the inner surface of the stationary ring seat (7) and is provided with a sealing ring groove (91) internally provided with an O-shaped ring (9).
5. The pipeline rotary joint according to claim 1, wherein the inner surface of the movable ring (5) facing the shaft sleeve (1) is provided with a sealing ring groove (91), the end of the movable ring (5) facing the limiting convex ring (11) is circumferentially and uniformly provided with a plurality of synchronous pin holes (51) for sleeving one end of the cylindrical pin (8) and spring hole sites (52) for internally arranging limiting compression springs (4) along the direction parallel to the axis, and the other end of the limiting compression springs (4) faces the limiting convex ring (11) and realizes compression limiting under the combined action of the limiting convex ring (11) and the spring hole sites (52).
6. The pipeline rotary joint according to claim 1, wherein the pressure plate (10) is made of aluminum, and the stationary ring seat (7), the gland (2) and the shaft sleeve (1) are made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193856.0A CN111237559A (en) | 2020-03-19 | 2020-03-19 | Rotary joint for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010193856.0A CN111237559A (en) | 2020-03-19 | 2020-03-19 | Rotary joint for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237559A true CN111237559A (en) | 2020-06-05 |
Family
ID=70869045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010193856.0A Pending CN111237559A (en) | 2020-03-19 | 2020-03-19 | Rotary joint for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237559A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576452A (en) * | 2022-03-23 | 2022-06-03 | 常熟理工学院 | Detachable rotary joint |
| CN114607851A (en) * | 2022-03-14 | 2022-06-10 | 中国石油大学(华东) | Thread-free rapid pipeline butt joint device and method |
-
2020
- 2020-03-19 CN CN202010193856.0A patent/CN111237559A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607851A (en) * | 2022-03-14 | 2022-06-10 | 中国石油大学(华东) | Thread-free rapid pipeline butt joint device and method |
| CN114607851B (en) * | 2022-03-14 | 2023-04-28 | 中国石油大学(华东) | Pipeline thread-free quick butt joint device and butt joint method |
| CN114576452A (en) * | 2022-03-23 | 2022-06-03 | 常熟理工学院 | Detachable rotary joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111237559A (en) | Rotary joint for pipeline | |
| CN104213856A (en) | Self-aligning pipe gripping assembly and method of making and using the same | |
| CN211821201U (en) | Rotary joint for pipeline | |
| CN2644836Y (en) | Collar clamp for connecting end socket tube | |
| CN218762155U (en) | Seamless integrated formed heat-insulating pipe fitting | |
| CN103423540A (en) | Multichannel rotary connector | |
| CN213452238U (en) | Natural gas pipeline connecting device | |
| CN209925831U (en) | Rotary oil way distributor | |
| CN211738356U (en) | Rotary joint of rotary table | |
| CN213206855U (en) | Large-diameter reinforced concrete drain pipe connecting structure | |
| CN207674007U (en) | A kind of rotary joint | |
| CN212641769U (en) | Lengthening device for building construction steel pipe | |
| CN212106922U (en) | Combined dry grinding machine seal | |
| CN204164530U (en) | A kind of buckling-type pipe connector | |
| CN114473592A (en) | Oil separator for rotary clamp | |
| CN206926635U (en) | One kind driving wheel | |
| CN209839421U (en) | Pneumatic connector for preventing tail pipe from winding | |
| CN111396661A (en) | Chemical liquid pipeline flange | |
| CN113048298A (en) | Connecting device for hydraulic engineering pipeline and connecting method thereof | |
| CN201173356Y (en) | Dynamic and static ring sealed combined jacket | |
| EP1000288A1 (en) | A two-way rotary joint for fluids | |
| CN110318691B (en) | Rotary bracket for operation under pressure | |
| CN214744058U (en) | Z-shaped joint | |
| CN218119011U (en) | Corrugated pipe with sleeve joint self-locking function | |
| CN210830929U (en) | High-pressure hose connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220725 Address after: 215638 Room 203, building B, science and technology entrepreneurship Park, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Province Applicant after: Gaodao sealing technology (Suzhou) Co.,Ltd. Address before: 215000 No. 999, Deji Tongjiang West Road, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: JIANGSU KEAO FLUID TECHNOLOGY CO.,LTD. |