CN213089058U - Connect rotary joint that leakproofness is good - Google Patents
Connect rotary joint that leakproofness is good Download PDFInfo
- Publication number
- CN213089058U CN213089058U CN202022073961.9U CN202022073961U CN213089058U CN 213089058 U CN213089058 U CN 213089058U CN 202022073961 U CN202022073961 U CN 202022073961U CN 213089058 U CN213089058 U CN 213089058U
- Authority
- CN
- China
- Prior art keywords
- rotary joint
- pipeline
- groove
- matched
- joint
- 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.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a connect rotary joint that leakproofness is good relates to the rotary joint field, including rotary joint, rotary joint's both ends all are provided with the external screw thread, and rotary joint's one end has first pipeline through external screw thread threaded connection, rotary joint is close to the inside of first pipeline one end and is provided with the groove, and is provided with the spring in the groove, the end of spring is provided with the clamp plate. The utility model discloses an one end at rotary joint is provided with slottedly, and is provided with the spring in the groove, when first pipeline and rotary joint put in place through external screw thread threaded connection, the both ends of spring offset with first pipeline and rotary joint all the time, make first pipeline and rotary joint's junction tension, the ball makes first pipeline can rotate better with the clamp plate cooperation to make the threaded connection of first pipeline and rotary joint difficult not hard up, and the lug increases the leakproofness of rotary joint and first pipeline with the cooperation of embedded sealing washer.
Description
Technical Field
The utility model relates to a rotary joint field specifically is a connect rotary joint that leakproofness is good.
Background
The rotary joint is widely applied to various fields such as petroleum and chemical industry, the rotary joint is used for being the part of rotary motion and carries liquid medium, current rotary joint mainly includes axis body and bearing that the suit is as an organic whole, the guiding gutter that has intercommunication each other has been seted up in axis body and the bearing, axis body and bearing are installed respectively on the fixed baseplate of equipment and the rotatory part of relative base, the bearing is coaxial with rotating element and is driven relative axis body rotation by rotating element, liquid medium passes through the guiding gutter and flows to rotating element from rotary joint.
Both ends of rotary joint all need with the pipe connection, be threaded connection between current rotary joint and the pipeline, and threaded connection can produce not hard up after long-term the use, makes the leakproofness relatively poor, in the use, easily takes place to leak to cause the waste of resource.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve rotary joint's both ends all need with the pipe connection, be threaded connection between current rotary joint and the pipeline, threaded connection can produce not hard up after long-term the use, makes the leakproofness relatively poor, in the use, easily takes place to leak to cause the problem of the waste of resource, provide a rotary joint who connects the leakproofness good.
In order to achieve the above object, the utility model provides a following technical scheme: a rotary joint with good connection sealing performance comprises a rotary joint, wherein external threads are arranged at two ends of the rotary joint, one end of the rotary joint is connected with a first pipeline through the external threads, a groove is formed in the inner part, close to one end of the first pipeline, of the rotary joint, a spring is arranged in the groove, a pressing plate is arranged at the tail end of the spring, a fixing column matched with the groove is arranged on the first pipeline, a ball is arranged at one end of the fixing column and matched with the pressing plate, a protruding block is arranged on the outer side, located on the external threads, of the first pipeline, an embedded sealing ring matched with the protruding block is arranged on the rotary joint, a second pipeline is connected with one end, far away from the first pipeline, of the rotary joint through threads, an annular groove is formed in the inner part of the rotary joint, an internal thread is arranged on the inner side, the extension block is in threaded connection with the annular groove through internal threads, and a sealing ring is arranged on the binding surface of the second pipeline and the rotary joint
Preferably, one side of the rotary joint close to the second pipeline is provided with a dovetail groove, the sealing ring is provided with a connecting block matched with the dovetail groove, and the rotary joint is provided with the sealing ring through the dovetail groove.
Preferably, a sealing ring is arranged at the joint of the first pipeline and the rotary joint, and a square groove matched with the sealing ring is arranged on the first pipeline and the rotary joint.
Preferably, the rotary joint is provided with a main connector and an auxiliary connector, and a bearing is arranged between the main connector and the auxiliary connector.
Preferably, the pressing plate is provided with an arc-shaped groove matched with the balls, and the balls are movably clamped on the fixing columns.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the groove in one end of rotary joint, and be provided with the spring in the groove, when first pipeline and rotary joint put in place through external screw thread threaded connection, the both ends of spring all the time with first pipeline and rotary joint counterbalance, make the junction of first pipeline and rotary joint taut, ball and clamp plate cooperation make first pipeline can better rotate, thus make the threaded connection of first pipeline and rotary joint difficult not hard up, and lug and embedded sealing washer cooperate to increase the leakproofness of rotary joint and first pipeline;
2. the utility model discloses a be provided with the annular at rotary joint's the other end, the bottom of annular is provided with the internal thread, and the second pipeline passes through the external screw thread to be connected with rotary joint, and the extension piece of second pipeline passes through internal thread and annular threaded connection, and the face that rotary joint and second pipeline offset is provided with the sealing washer to make the second pipeline difficult not hard up through the internal thread, and the sealing washer improves the leakproofness.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention A;
fig. 3 is a top view of the pressing plate of the present invention.
In the figure: 1. a rotary joint; 2. a first conduit; 3. an external thread; 4. a groove; 5. a spring; 6. fixing a column; 7. a ball bearing; 8. pressing a plate; 9. a bump; 10. an embedded seal ring; 11. a second conduit; 12. a ring groove; 13. an internal thread; 14. an extension block; 15. a seal ring; 16. a dovetail groove; 17. connecting blocks; 18. and (4) a sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-3, a rotary joint with good connection sealing performance includes a rotary joint 1, both ends of the rotary joint 1 are provided with external threads 3, and one end of the rotary joint 1 is connected with a first pipeline 2 through the external threads 3, a groove 4 is provided inside the rotary joint 1 near one end of the first pipeline 2, a spring 5 is provided in the groove 4, a pressing plate 8 is provided at the end of the spring 5, the first pipeline 2 is provided with a fixing column 6 matched with the groove 4, and one end of the fixing column 6 is provided with a ball 7, the ball 7 is matched with the pressing plate 8, a projection 9 is provided outside the external threads of the first pipeline 2, the rotary joint 1 is provided with an embedded seal ring 10 matched with the projection 9, and one end of the rotary joint 1 far from the first pipeline 2 is connected with a second pipeline 11 through threads, an annular groove 12 is provided inside the rotary joint 1, and an internal thread 13 is provided inside, the second pipeline 11 is provided with an extension block 14 matched with the annular groove 12, the extension block 14 is in threaded connection with the annular groove 12 through internal threads 13, and a sealing ring 15 is arranged on the binding surface of the second pipeline 11 and the rotary joint 1.
The utility model discloses an one end at rotary joint 1 is provided with groove 4, and be provided with spring 5 in groove 4, when first pipeline 2 targets in place through 3 threaded connection of external screw thread with rotary joint 1, spring 5's both ends offset with first pipeline 2 and rotary joint 1 all the time, make first pipeline 2 tighten with rotary joint 1's junction, ball 7 makes first pipeline 2 can rotate better with the cooperation of clamp plate 8, thereby make first pipeline 2 difficult not hard up with rotary joint 1's threaded connection, and lug 9 increases rotary joint 1 and first pipeline 2's leakproofness with the cooperation of embedded sealing washer 10.
Please refer to fig. 1 again, one side of the rotary joint 1 close to the second pipeline 11 is provided with a dovetail groove 16, the sealing ring 15 is provided with a connecting block 17 matched with the dovetail groove 16, the rotary joint 1 is provided with the sealing ring 15 through the dovetail groove 16, the sealing ring 15 is not easy to drop or move through the dovetail groove 16 and the connecting block 17.
Please refer to fig. heavily, a sealing ring 18 is disposed at the joint of the first pipe 2 and the rotary joint 1, and a square groove matched with the sealing ring 18 is disposed on the first pipe 2 and the rotary joint 1.
Please refer to fig. 1, the rotary joint 1 is provided with a main connector and an auxiliary connector, and a bearing is provided between the main connector and the auxiliary connector, the utility model discloses a be provided with the bearing between main connector and auxiliary connector to make better use of the rotary joint 1.
Please refer to fig. 1, the pressing plate 8 is provided with an arc-shaped groove matched with the ball 7, the ball 7 is movably clamped on the fixed column 6, the utility model discloses a pressing plate 8 is provided with an arc-shaped groove, so that the better laminating pressing plate 8 of the ball 7 slides.
The working principle is as follows: when the pipeline sealing device is used, the groove 4 is arranged at one end of the rotary joint 1, the spring 5 is arranged in the groove 4, when the first pipeline 2 and the rotary joint 1 are connected in place through the external thread 3 in a threaded manner, two ends of the spring 5 always abut against the first pipeline 2 and the rotary joint 1, the joint of the first pipeline 2 and the rotary joint 1 is tightened, the ball 7 is matched with the pressing plate 8 to enable the first pipeline 2 to rotate better, so that the threaded connection between the first pipeline 2 and the rotary joint 1 is not easy to loosen, the lug 9 is matched with the embedded sealing ring 10 to increase the sealing performance between the rotary joint 1 and the first pipeline 2, the annular groove 12 is arranged at the other end of the rotary joint 1, the internal thread 13 is arranged at the bottom of the annular groove 12, the second pipeline 11 is connected with the rotary joint 1 through the external thread 3, and the extension block 14 of the second pipeline 11 is in threaded connection with the annular groove 12, and the surface of the rotary joint 1 abutting against the second pipeline 11 is provided with a sealing ring 15, so that the second pipeline 11 is not easy to loosen through the internal thread 13, and the sealing performance of the sealing ring 15 is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a connect rotary joint that leakproofness is good, includes rotary joint (1), its characterized in that: the two ends of the rotary joint (1) are provided with external threads (3), one end of the rotary joint (1) is connected with a first pipeline (2) through the external threads (3) in a threaded manner, a groove (4) is formed in the inner portion, close to one end of the first pipeline (2), of the rotary joint (1), a spring (5) is arranged in the groove (4), a pressing plate (8) is arranged at the tail end of the spring (5), a fixing column (6) matched with the groove (4) is arranged on the first pipeline (2), a ball (7) is arranged at one end of the fixing column (6), the ball (7) is matched with the pressing plate (8), a convex block (9) is arranged on the outer side of the external threads of the first pipeline (2), an embedded sealing ring (10) matched with the convex block (9) is arranged on the rotary joint (1), and a second pipeline (11) is connected to one end, far away from the first pipeline (2), the inside of rotary joint (1) is provided with annular (12), and the inboard of annular (12) is provided with internal thread (13), second pipeline (11) are provided with annular (12) matched with and extend piece (14), and extend piece (14) and pass through internal thread (13) and annular (12) threaded connection, second pipeline (11) are provided with sealing washer (15) with the binding face of rotary joint (1).
2. The swivel joint with good connection sealing performance as claimed in claim 1, wherein: one side of the rotary joint (1) close to the second pipeline (11) is provided with a dovetail groove (16), the sealing ring (15) is provided with a connecting block (17) matched with the dovetail groove (16), and the rotary joint (1) is provided with the sealing ring (15) through the dovetail groove (16).
3. The swivel joint with good connection sealing performance as claimed in claim 1, wherein: a sealing ring (18) is arranged at the joint of the first pipeline (2) and the rotary joint (1), and a square groove matched with the sealing ring (18) is formed in the first pipeline (2) and the rotary joint (1).
4. The swivel joint with good connection sealing performance as claimed in claim 1, wherein: the rotary joint (1) is provided with a main connector and an auxiliary connector, and a bearing is arranged between the main connector and the auxiliary connector.
5. The swivel joint with good connection sealing performance as claimed in claim 1, wherein: the pressing plate (8) is provided with an arc-shaped groove matched with the ball (7), and the ball (7) is movably clamped on the fixing column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073961.9U CN213089058U (en) | 2020-09-21 | 2020-09-21 | Connect rotary joint that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022073961.9U CN213089058U (en) | 2020-09-21 | 2020-09-21 | Connect rotary joint that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213089058U true CN213089058U (en) | 2021-04-30 |
Family
ID=75613414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022073961.9U Active CN213089058U (en) | 2020-09-21 | 2020-09-21 | Connect rotary joint that leakproofness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213089058U (en) |
-
2020
- 2020-09-21 CN CN202022073961.9U patent/CN213089058U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201174543Y (en) | Inner and outer electric cable of locomotive chamber or sealing construction for pipe to get through wall | |
| CN213089058U (en) | Connect rotary joint that leakproofness is good | |
| CN211377559U (en) | New material cable middle head | |
| CN207740581U (en) | A kind of piping connection sealing structure | |
| CN206786185U (en) | Fastening structure in a kind of ring flange | |
| CN217586128U (en) | Clamp elasticity detection device | |
| CN217874642U (en) | Anti-drop coupling | |
| CN214699591U (en) | Pipeline connecting device is used in city water supply system construction | |
| CN217815587U (en) | Hose joint capable of connecting different pipe diameters | |
| CN214924598U (en) | Rotary fixing device for robot | |
| CN213117876U (en) | Stainless steel hose clamp installation device | |
| CN219912183U (en) | Groove elbow convenient to dismouting | |
| CN220957232U (en) | High-sealing union | |
| CN213452192U (en) | Water taking connector of engine | |
| CN208967286U (en) | A kind of rotary joint being conveniently connected and fixed | |
| CN212537036U (en) | Rotary joint for marine oil transfer arm | |
| CN220102385U (en) | High-tightness dry-type joint | |
| CN211680755U (en) | Water supply and drainage steel pipe welding aligning device | |
| CN217683632U (en) | Telescopic joint for installing long hard tube | |
| CN212080428U (en) | Steel-plastic flange with high sealing performance | |
| CN216789499U (en) | Quick-connection structure for drainage pipe of constructional engineering | |
| CN213299189U (en) | High circulation circuit quick-operation joint of stability | |
| CN219389334U (en) | Prism fixing device | |
| CN213871548U (en) | Multipurpose corrugated pipe joint | |
| CN207261418U (en) | A kind of adjustable high stud of air pump motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |