CN212868823U - Cutting sleeve type pipe joint - Google Patents
Cutting sleeve type pipe joint Download PDFInfo
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- CN212868823U CN212868823U CN202021606177.3U CN202021606177U CN212868823U CN 212868823 U CN212868823 U CN 212868823U CN 202021606177 U CN202021606177 U CN 202021606177U CN 212868823 U CN212868823 U CN 212868823U
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- pipeline
- clamping ring
- gasket
- pipe
- conical
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Abstract
The utility model provides a ferrule type pipe joint, which comprises a conical snap ring, a compression snap ring, a gasket, a ferrule nut, a pipeline interface and a joint body, wherein the pipeline interface is connected with the joint body; the outer side of the pipeline interface is provided with an external thread, and the clamping sleeve nut is in threaded connection with the pipeline interface; the conical clamping ring and the pressing clamping ring are coaxially arranged with the pipeline connector, one end of the conical clamping ring is connected with the inner side of the pipeline connector, and the pressing clamping ring is connected with the other end of the conical clamping ring; the pipe joint is provided with the packing ring groove on being close to the internal surface of joint body one end, and the packing ring setting is inside the packing ring groove, and the packing ring protrusion is the same in the thickness of pipe joint internal surface and the thickness of pipeline, and when the pipeline inserted the pipe joint, the side laminating pipeline tip of packing ring. The utility model discloses simple structure has adopted the technical characteristic who sets up the packing ring in the pipeline interface for the pipeline can be smoothly the inner wall of attach fitting body, has avoided the production at dead angle.
Description
Technical Field
The utility model relates to a pipe joint field specifically, relates to a cutting ferrule formula coupling, especially a clean cutting ferrule formula coupling of connecting.
Background
The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the instrument, which is one of the main constituent parts of the hydraulic pipe.
At present, the commonly used common pipe joint adopts stainless steel hard connection between a connecting pipeline and a clamping sleeve, and after the common pipe joint is installed, steps and gaps can exist between the pipeline and the clamping sleeve. When the pipe joint is used for a pure water system, the steps and the gaps are difficult to be washed by water flow, dead corners are easy to form, and the pure water system is infected with bacteria.
Patent document with publication number CN discloses a ferrule type joint, including ferrule type joint body, ferrule type joint body includes cylinder end and cone end, the inside screw that is equipped with of cylinder end, cone end is equipped with the through-hole coaxial with the screw, the through-hole extends to inside the screw, adopt the ferrule type connector of this kind of structure, can effectually couple together the car power pipeline that needs to connect, and be difficult for droing, screw bottom is established to the hemisphere, be difficult for in the same direction as bad car power pipeline surface structure, cylinder end and cone end pass through the circular arc smooth connection, the production of being convenient for, the operator of being convenient for carries and takes and puts. However, the ferrule type joint and the pipeline are connected by hard materials, so that dead corners are easily formed.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a cutting ferrule formula coupling.
According to the utility model, the cutting ferrule type pipe joint comprises a conical snap ring, a compression snap ring, a gasket, a cutting ferrule nut, a pipeline interface and a joint body, wherein the pipeline interface is connected with the joint body;
the outer side of the pipeline interface is provided with an external thread, and the clamping sleeve nut is in threaded connection with the pipeline interface;
the conical clamping ring and the pressing clamping ring are coaxially arranged with the pipeline connector, one end of the conical clamping ring is connected with the inner side of the pipeline connector, and the pressing clamping ring is connected with the other end of the conical clamping ring;
the pipe joint is characterized in that a gasket groove is formed in the inner surface, close to one end of the joint body, of the pipe joint, the gasket is arranged inside the gasket groove, the thickness, protruding out of the inner surface of the pipe joint, of the gasket is the same as the thickness of the pipe, and when the pipe is connected into the pipe joint, the side face of the gasket is attached to the end portion of the pipe.
Preferably, the external thread of the pipe interface is in interference fit with the ferrule nut.
Preferably, the tapered snap ring has a tapered cross section, and when the pipe is connected to the pipe joint, the tip of the tapered cross section is arranged between the pipe joint and the pipe.
Preferably, the gasket comprises a silicone gasket.
Preferably, the number of the pipeline interfaces is two, and the two pipeline interfaces are respectively connected with two ends of the joint body;
the conical clamping ring, the pressing clamping ring, the washer and the clamping sleeve nut are in one-to-one correspondence with the pipeline connectors.
According to the utility model, the cutting ferrule type pipe joint comprises a conical snap ring, a compression snap ring, a gasket, a cutting ferrule nut, a pipeline interface and a joint body, wherein the pipeline interface is connected with the joint body;
the outer side of the pipeline interface is provided with an external thread, and the clamping sleeve nut is in threaded connection with the pipeline interface;
the conical clamping ring and the pressing clamping ring are coaxially arranged with the pipeline connector, one end of the conical clamping ring is connected with the inner side of the pipeline connector, and the pressing clamping ring is connected with the other end of the conical clamping ring;
the inner surface of the pipeline interface close to one end of the joint body is provided with a gasket groove, the gasket is arranged in the gasket groove, the thickness of the gasket protruding out of the inner surface of the pipeline interface is the same as that of the pipeline, and when the pipeline is connected into the pipeline interface, the side surface of the gasket is attached to the end part of the pipeline;
the external thread of the pipeline interface is in interference fit with the clamping sleeve nut;
the section of the conical snap ring is conical, and when a pipeline is connected to the pipeline interface, the tip of the conical snap ring is arranged between the pipeline interface and the pipeline;
the gasket comprises a gasket made of silica gel;
the number of the pipeline interfaces is two, and the two pipeline interfaces are respectively connected with two ends of the joint body;
the conical clamping ring, the pressing clamping ring, the washer and the clamping sleeve nut are in one-to-one correspondence with the pipeline connectors.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses simple structure has adopted the technical characteristic who sets up the packing ring in the pipeline interface, extrudees the back at the packing ring atress for the pipeline is the smooth state with the junction of packing ring, packing ring and the junction that connects the body, has avoided the production at dead angle, can make the pipeline connect the inner wall of body smoothly, reduces the probability of the emergence of the fungus contamination condition.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of two pipes connected by the present invention;
the figures show that:
ferrule nut 1 joint body 4
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The utility model provides a cutting ferrule type pipe joint with no dead angle on the inner wall and capable of realizing clean connection, as shown in figures 1-2, comprising a conical snap ring 3, a compression snap ring 2, a gasket, a cutting ferrule nut 1, a pipeline interface 5 and a joint body 4, wherein the pipeline interface 5 is connected with the joint body 4; the outer side of the pipeline interface 5 is provided with an external thread, and the cutting sleeve nut 1 is in threaded connection with the pipeline interface 5;
the conical clamping ring 3 and the pressing clamping ring 2 are coaxially arranged with the pipeline connector 5, one end of the conical clamping ring 3 is connected with the inner side of the pipeline connector 5, and the pressing clamping ring 2 is connected with the other end of the conical clamping ring 3; preferably, the tapered snap ring 3 has a tapered cross-section, and when a pipe is connected to the pipe joint 5, the tip of the tapered cross-section is disposed between the pipe joint 5 and the pipe.
The pipe joint 5 is provided with a gasket groove 6 on the inner surface of one end close to the joint body 4, the gasket is arranged in the gasket groove 6, the thickness of the gasket protruding out of the inner surface of the pipe joint 5 is the same as that of the pipe, and when the pipe is connected into the pipe joint 5, the side surface of the gasket is attached to the end part of the pipe. Preferably, the gasket comprises a silicone gasket. The joint of the pipeline and the joint body 4 is transited through a gasket, so that the pipeline can be smoothly connected with the inner wall of the joint body 4.
And the external thread of the pipeline interface 5 is in interference fit with the ferrule nut 1.
Preferably, the number of the pipeline interfaces 5 is two, and the two pipeline interfaces 5 are respectively connected with two ends of the joint body 4; the conical clamping ring 3, the pressing clamping ring 2, the washer and the clamping sleeve nut 1 correspond to the pipeline connectors 5 one by one.
In a variation of the present invention, the utility model discloses a ferrule type three-way pipe joint, the quantity of pipe connection 5 is three.
The utility model discloses a for the cutting ferrule formula two-way pipe connects, under the same thinking, its connected mode can use in tee bend coupling, four-way pipe connects and some special multi-way pipe connects.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (6)
1. The ferrule type pipe joint is characterized by comprising a conical snap ring (3), a compression snap ring (2), a gasket, a ferrule nut (1), a pipeline interface (5) and a joint body (4), wherein the pipeline interface (5) is connected with the joint body (4);
the outer side of the pipeline interface (5) is provided with an external thread, and the cutting sleeve nut (1) is in threaded connection with the pipeline interface (5);
the conical clamping ring (3) and the pressing clamping ring (2) are coaxially arranged with the pipeline connector (5), one end of the conical clamping ring (3) is connected with the inner side of the pipeline connector (5), and the pressing clamping ring (2) is connected with the other end of the conical clamping ring (3);
the pipe connector is characterized in that a gasket groove (6) is formed in the inner surface, close to one end of the connector body (4), of the pipe connector (5), the gasket is arranged inside the gasket groove (6), the thickness, protruding out of the inner surface of the pipe connector (5), of the gasket is the same as the thickness of a pipe, and when the pipe is connected into the pipe connector (5), the side face of the gasket is attached to the end portion of the pipe.
2. The ferrule type pipe joint according to claim 1, wherein the external thread of the pipe interface (5) is in interference fit with the ferrule nut (1).
3. The ferrule type pipe joint according to claim 1, wherein the tapered snap ring (3) has a tapered cross section, and when a pipe is inserted into the pipe joint (5), a tip end of the tapered cross section is disposed between the pipe joint (5) and the pipe.
4. The ferrule-type tube fitting of claim 1, wherein said gasket comprises a silicone gasket.
5. The ferrule type pipe joint according to claim 1, wherein the number of the pipe joints (5) is two, and the two pipe joints (5) are respectively connected with two ends of the joint body (4);
the conical clamping ring (3), the compression clamping ring (2), the washer and the clamping sleeve nut (1) are in one-to-one correspondence with the pipeline connector (5).
6. The ferrule type pipe joint is characterized by comprising a conical snap ring (3), a compression snap ring (2), a gasket, a ferrule nut (1), a pipeline interface (5) and a joint body (4), wherein the pipeline interface (5) is connected with the joint body (4);
the outer side of the pipeline interface (5) is provided with an external thread, and the cutting sleeve nut (1) is in threaded connection with the pipeline interface (5);
the conical clamping ring (3) and the pressing clamping ring (2) are coaxially arranged with the pipeline connector (5), one end of the conical clamping ring (3) is connected with the inner side of the pipeline connector (5), and the pressing clamping ring (2) is connected with the other end of the conical clamping ring (3);
a gasket groove (6) is formed in the inner surface of one end, close to the joint body (4), of the pipeline interface (5), the gasket is arranged in the gasket groove (6), the thickness of the gasket, protruding out of the inner surface of the pipeline interface (5), is the same as that of the pipeline, and when the pipeline is connected into the pipeline interface (5), the side face of the gasket is attached to the end portion of the pipeline;
the external thread of the pipeline interface (5) is in interference fit with the clamping sleeve nut (1);
the section of the conical clamping ring (3) is conical, and when a pipeline is connected into the pipeline interface (5), the tip of the conical clamping ring is arranged between the pipeline interface (5) and the pipeline;
the gasket comprises a gasket made of silica gel;
the number of the pipeline interfaces (5) is two, and the two pipeline interfaces (5) are respectively connected with two ends of the joint body (4);
the conical clamping ring (3), the compression clamping ring (2), the washer and the clamping sleeve nut (1) are in one-to-one correspondence with the pipeline connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606177.3U CN212868823U (en) | 2020-08-05 | 2020-08-05 | Cutting sleeve type pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021606177.3U CN212868823U (en) | 2020-08-05 | 2020-08-05 | Cutting sleeve type pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868823U true CN212868823U (en) | 2021-04-02 |
Family
ID=75219548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021606177.3U Active CN212868823U (en) | 2020-08-05 | 2020-08-05 | Cutting sleeve type pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639104A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Cabin-penetrating clamping sleeve joint for ship |
-
2020
- 2020-08-05 CN CN202021606177.3U patent/CN212868823U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639104A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Cabin-penetrating clamping sleeve joint for ship |
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