CN217422533U - Rotary joint with inner lip sealing structure - Google Patents

Rotary joint with inner lip sealing structure Download PDF

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Publication number
CN217422533U
CN217422533U CN202221049353.7U CN202221049353U CN217422533U CN 217422533 U CN217422533 U CN 217422533U CN 202221049353 U CN202221049353 U CN 202221049353U CN 217422533 U CN217422533 U CN 217422533U
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China
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connecting seat
adapter
seat
rotary joint
groove
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CN202221049353.7U
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Chinese (zh)
Inventor
张亚丹
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Shandong Leader Industrial Equipment Co ltd
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Shandong Leader Industrial Equipment Co ltd
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Priority to CN202221049353.7U priority Critical patent/CN217422533U/en
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  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model discloses an inner lip seal structure rotary joint, including first connecting seat and second connecting seat, the outside of first connecting seat and second connecting seat is provided with first adapter and second adapter respectively, all install sealed the pad between first connecting seat and the first adapter, between second connecting seat and the second adapter, first ring channel and second ring channel have been seted up respectively between first connecting seat and the second connecting seat, first intercommunication mouth and the second intercommunication mouth that corresponds with first ring channel and second ring channel are seted up respectively at the top of second connecting seat outer wall. The utility model discloses an taking the sealed structure of inner lip, can effectively overcoming medium impurity to rotary joint's influence, guarantee to rotate the silky smooth of connecting or smooth and easy between first connecting seat and the second connecting seat, also can guarantee the sealed between first connecting seat and the second connecting seat simultaneously, prevent that connecting portion from taking place the leakage of liquid or gas, work efficiency improves greatly.

Description

Rotary joint with inner lip sealing structure
Technical Field
The utility model relates to a rotary joint technical field especially relates to an inner lip seal structure rotary joint.
Background
The rotary joint is a pipeline connector, and the connected pipelines can rotate relatively, can be used for conveying various media such as gas, liquid, oil and the like, has a compact design structure, adopts flange type connection, and can be effectively integrated into various devices.
Rotary joint is a very common pipe connection device, all has the wide application in a lot of pipelines and equipment, has the rotary joint of multiple different grade type on the existing market, but there is certain defect in current rotary joint's structural design, and current rotary joint adopts the rotation connection structure of direct dock more, and its rotation connecting portion receive the influence of carrying liquid impurity in the pipeline very easily to influence the rotation efficiency.
It is therefore desirable to provide a rotary joint with an inner lip seal configuration to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that there is certain defect in current rotary joint's structural design, and current rotary joint adopts the rotation connection structure of direct dock more, and it rotates connecting portion and receives the influence of carrying liquid impurity in the pipeline very easily to influence rotation efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the rotary joint with the inner lip sealing structure comprises a first connecting seat and a second connecting seat, wherein a first adapter seat and a second adapter seat are respectively arranged on the outer sides of the first connecting seat and the second connecting seat, sealing gaskets are respectively arranged between the first connecting seat and the first adapter seat and between the second connecting seat and the second adapter seat, and the first connecting seat and the first adapter seat and between the second connecting seat and the second adapter seat are fixedly connected through a plurality of fixing bolts;
a first annular groove and a second annular groove are respectively formed between the first connecting seat and the second connecting seat, a first communicating port and a second communicating port which correspond to the first annular groove and the second annular groove are respectively formed in the top of the outer wall of the second connecting seat, and a limiting steel ball or a limiting steel ring can be inserted into the first annular groove and the second annular groove through the first communicating port and the second communicating port, so that the rotary connection and the limiting between the first connecting seat and the second connecting seat are realized;
a first sealing groove and a second sealing groove are respectively formed in the middle and one side of the outer wall of the first connecting seat, and a first sealing ring and a second sealing ring are respectively mounted at the centers of the first sealing groove and the second sealing groove;
a third sealing groove is formed in one end, close to the first connecting seat, of the inner wall of the second connecting seat, and a third sealing ring is installed at the center of the third sealing groove.
The utility model discloses further set up to: the first connecting seat is sleeved on one side of the inner wall of the second connecting seat.
Through above-mentioned technical scheme, through adopting the sealed structure of inner lip, can effectively overcome the influence of medium impurity to rotary joint.
The utility model discloses further set up to: and one end of the inner wall of the second connecting seat, which is close to the first connecting seat, is provided with a stepped groove corresponding to the first connecting seat.
Through the technical scheme, the first connecting seat can be installed and fixed and can rotate to limit.
The utility model discloses further set up to: and the first connecting seat, the second connecting seat, the first adapter seat and the second adapter seat are all provided with mounting holes corresponding to the fixing bolts.
Through the technical scheme, the first connecting seat and the first adapter seat and the second connecting seat and the second adapter seat are connected and fixed conveniently by utilizing the plurality of fixing bolts.
The utility model discloses further set up to: the inner diameters of the first connecting seat, the second connecting seat, the first adapter seat and the second adapter seat are the same.
The utility model discloses further set up to: the first communication port and the second communication port are communicated with the first annular groove and the second annular groove respectively.
Through the technical scheme, the limiting steel balls or the limiting steel rings can be smoothly inserted into the first annular groove and the second annular groove.
The utility model discloses further set up to: the first sealing ring, the second sealing ring and the third sealing ring are all made of rubber materials.
Through above-mentioned technical scheme, both had better wearability and intensity, also had better sealing performance simultaneously, prevented intraductal liquid or gaseous leakage.
The utility model has the advantages as follows:
the utility model discloses an taking the sealed structure of inner lip, can effectively overcoming medium impurity to rotary joint's influence, guarantee to rotate the silky smooth of connecting or smooth and easy between first connecting seat and the second connecting seat, also can guarantee the sealed between first connecting seat and the second connecting seat simultaneously, prevent that connecting portion from taking place the leakage of liquid or gas, work efficiency improves greatly.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1. a first connecting seat; 2. a second connecting seat; 3. a first adapter; 4. a second adapter; 5. a gasket; 6. fixing the bolt; 7. a first annular groove; 8. a second annular groove; 9. a first communication port; 10. a second communication port; 11. a first seal groove; 12. a first seal ring; 13. a second seal groove; 14. a second seal ring; 15. a third seal groove; 16. and a third sealing ring.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, a rotary joint with an inner lip sealing structure includes a first connecting seat 1 and a second connecting seat 2, the first connecting seat 1 is sleeved on one side of the inner wall of the second connecting seat 2, and the influence of medium impurities on the rotary joint can be effectively overcome by adopting the inner lip sealing structure; one end of the inner wall of the second connecting seat 2, which is close to the first connecting seat 1, is provided with a stepped groove corresponding to the first connecting seat 1, so that the first connecting seat 1 can be installed, fixed and rotated for limiting;
the outer sides of the first connecting seat 1 and the second connecting seat 2 are respectively provided with a first adapter seat 3 and a second adapter seat 4, the inner diameters of the first connecting seat 1, the second connecting seat 2, the first adapter seat 3 and the second adapter seat 4 are the same, and the outer sides of the first adapter seat 3 and the second adapter seat 4 are fixedly connected with corresponding pipelines;
sealing gaskets 5 are respectively arranged between the first connecting seat 1 and the first adapter seat 3 and between the second connecting seat 2 and the second adapter seat 4, and the first connecting seat 1 and the first adapter seat 3 and the second connecting seat 2 and the second adapter seat 4 are fixedly connected through a plurality of fixing bolts 6; mounting holes corresponding to the fixing bolts 6 are formed in the first connecting seat 1, the second connecting seat 2, the first adapter 3 and the second adapter 4, so that the first connecting seat 1 and the first adapter 3 and the second connecting seat 2 and the second adapter 4 can be conveniently and quickly connected and fixed by the aid of the plurality of fixing bolts 6;
a first annular groove 7 and a second annular groove 8 are respectively formed between the first connecting seat 1 and the second connecting seat 2, a first communicating port 9 and a second communicating port 10 corresponding to the first annular groove 7 and the second annular groove 8 are respectively formed at the top of the outer wall of the second connecting seat 2, the first communicating port 9 and the second communicating port 10 are respectively communicated with the first annular groove 7 and the second annular groove 8, so that a limiting steel ball or a limiting steel ring can be inserted into the first annular groove 7 and the second annular groove 8 through the first communicating port 9 and the second communicating port 10, and the rotary connection and the limiting between the first connecting seat 1 and the second connecting seat 2 are realized;
as shown in fig. 2, a first seal groove 11 and a second seal groove 13 are respectively formed in the middle and one side of the outer wall of the first connecting seat 1, and a first seal ring 12 and a second seal ring 14 are respectively installed at the centers of the first seal groove 11 and the second seal groove 13; a third sealing groove 15 is formed in one end, close to the first connecting seat 1, of the inner wall of the second connecting seat 2, and a third sealing ring 16 is installed in the center of the third sealing groove 15; the first sealing ring 12, the second sealing ring 14 and the third sealing ring 16 are made of rubber materials, so that the sealing ring has good wear resistance and strength, and good sealing performance, and prevents liquid or gas in the pipe from leaking.
When the utility model is used, the first connecting seat 1 is sleeved on one side of the inner wall of the second connecting seat 2, the first annular groove 7 and the second annular groove 8 are respectively arranged between the first connecting seat 1 and the second connecting seat 2, the first communicating port 9 and the second communicating port 10 corresponding to the first annular groove 7 and the second annular groove 8 are respectively arranged on the top of the outer wall of the second connecting seat 2, the first communicating port 9 and the second communicating port 10 are respectively communicated with the first annular groove 7 and the second annular groove 8, and a limiting steel ball or a limiting steel ring can be inserted into the first annular groove 7 and the second annular groove 8 through the first communicating port 9 and the second communicating port 10, thereby realizing the rotating connection and the limiting between the first connecting seat 1 and the second connecting seat 2, the first sealing ring 12, the second sealing ring 14 and the third sealing ring 16 which are made of rubber materials have better wear resistance and strength, and better sealing performance, preventing leakage of liquid or gas in the tube.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (7)

1. The utility model provides an interior lip seal structure rotary joint which characterized in that: the connecting device comprises a first connecting seat (1) and a second connecting seat (2), wherein a first adapter seat (3) and a second adapter seat (4) are respectively arranged on the outer sides of the first connecting seat (1) and the second connecting seat (2), sealing gaskets (5) are respectively arranged between the first connecting seat (1) and the first adapter seat (3) and between the second connecting seat (2) and the second adapter seat (4), and the first connecting seat (1) and the first adapter seat (3) and between the second connecting seat (2) and the second adapter seat (4) are fixedly connected through a plurality of fixing bolts (6);
a first annular groove (7) and a second annular groove (8) are respectively formed between the first connecting seat (1) and the second connecting seat (2), and a first communicating port (9) and a second communicating port (10) corresponding to the first annular groove (7) and the second annular groove (8) are respectively formed in the top of the outer wall of the second connecting seat (2);
a first sealing groove (11) and a second sealing groove (13) are respectively formed in the middle and one side of the outer wall of the first connecting seat (1), and a first sealing ring (12) and a second sealing ring (14) are respectively mounted at the centers of the first sealing groove (11) and the second sealing groove (13);
the one end that second connecting seat (2) inner wall is close to and is pressed close to first connecting seat (1) has seted up third seal groove (15), third sealing washer (16) are installed at the center of third seal groove (15).
2. The rotary joint of an inner lip seal structure according to claim 1, wherein: the first connecting seat (1) is sleeved on one side of the inner wall of the second connecting seat (2).
3. The rotary joint with an inner lip seal structure according to claim 2, wherein: the inner wall of the second connecting seat (2) is provided with a stepped groove corresponding to the first connecting seat (1) at one end close to the first connecting seat (1).
4. The rotary joint of an inner lip seal structure according to claim 1, wherein: mounting holes corresponding to the fixing bolts (6) are formed in the first connecting seat (1), the second connecting seat (2), the first adapter seat (3) and the second adapter seat (4).
5. The rotary joint of an inner lip seal structure according to claim 1, wherein: the inner diameters of the first connecting seat (1), the second connecting seat (2), the first adapter (3) and the second adapter (4) are the same.
6. The rotary joint with an inner lip seal structure according to claim 1, wherein: the first communication port (9) and the second communication port (10) are communicated with the first annular groove (7) and the second annular groove (8) respectively.
7. The rotary joint of an inner lip seal structure according to claim 1, wherein: the first sealing ring (12), the second sealing ring (14) and the third sealing ring (16) are all made of rubber materials.
CN202221049353.7U 2022-05-05 2022-05-05 Rotary joint with inner lip sealing structure Active CN217422533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221049353.7U CN217422533U (en) 2022-05-05 2022-05-05 Rotary joint with inner lip sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221049353.7U CN217422533U (en) 2022-05-05 2022-05-05 Rotary joint with inner lip sealing structure

Publications (1)

Publication Number Publication Date
CN217422533U true CN217422533U (en) 2022-09-13

Family

ID=83185072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221049353.7U Active CN217422533U (en) 2022-05-05 2022-05-05 Rotary joint with inner lip sealing structure

Country Status (1)

Country Link
CN (1) CN217422533U (en)

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