CN215060208U - Multi-ring leak-proof connecting pipe fitting - Google Patents
Multi-ring leak-proof connecting pipe fitting Download PDFInfo
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- CN215060208U CN215060208U CN202121306133.3U CN202121306133U CN215060208U CN 215060208 U CN215060208 U CN 215060208U CN 202121306133 U CN202121306133 U CN 202121306133U CN 215060208 U CN215060208 U CN 215060208U
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Abstract
The multi-ring anti-leakage connecting pipe fitting comprises a hollow pipe, an outer hexagonal edge connector and a nut, wherein the outer hexagonal edge connector and the nut are sleeved on the hollow pipe, and the multi-ring anti-leakage connecting pipe fitting also comprises a locking sleeve, a hard sealing gasket and a soft sealing ring which are sequentially arranged on the hollow pipe; the number of the soft sealing rings is a plurality of, the soft sealing rings are respectively installed in the outer hexagonal edge connector in a laminated mode, and the hard sealing gasket and the outer hexagonal edge connector are simultaneously locked by the locking sleeve; the utility model discloses under the condition that the hollow tube need not open thread tooth, through the interconnect effect between nut, lock sleeve, the sealed pad of stereoplasm and the outer hexagonal limit connector for the degree of combining between outer hexagonal limit connector and the hollow tube is connected inseparabler, owing to be provided with the phenomenon emergence that has reached after the extrusion of the stratiform atress of the soft sealing washer of no several and prevented water seepage or gas leakage, can prolong the life of gas pipeline or water pipeling greatly, save artifical cost of maintenance.
Description
Technical Field
The utility model belongs to the technical field of the pipe fitting connecting device, concretely relates to be connected firmly between pipe fitting and the pipe fitting, can effectively prevent to leak, the multiple ring leak protection that infiltration or the gaseous condition of seepage took place and connect the pipe fitting.
Background
The infinite length of the tap water pipe or the gas pipeline needs to depend on a plurality of short pipes with finite length to be connected in sequence for use, so the connection between the pipelines is particularly important; because the traditional connection between pipelines depends on the threading of threads on the pipelines, the pipelines are mutually screwed; the water leakage or water seepage phenomenon often occurs in the long-term actual use process, and if the water leakage or water seepage phenomenon is not timely treated, the leaked tap water can easily corrode accessories on the periphery of the water pipe, so that the service life of the water pipe is influenced; similarly, the gas supply conduit is also susceptible to leakage of gas flowing through the trachea when the gas pressure increases.
Disclosure of Invention
The utility model aims at prior art not enough, provide a structural design is reasonable, and the installation is firm, utilizes the multi-layer seal circle layer effectively to prevent the infiltration, leak or the multiple ring leak protection that gas leakage phenomenon takes place and connects the pipe fitting.
The utility model discloses a realize through following technical scheme: the multi-ring leakage-proof connecting pipe fitting comprises a hollow pipe, an outer hexagonal edge connector and a nut, wherein the outer hexagonal edge connector and the nut are sleeved on the hollow pipe, and the multi-ring leakage-proof connecting pipe fitting is characterized in that: the locking device also comprises a locking sleeve, a hard sealing gasket and a soft sealing ring which are sequentially arranged on the hollow pipe; the locking sleeve locks the hard sealing gasket and the outer hexagonal edge connector simultaneously.
The number of the soft sealing rings is a plurality of, and the soft sealing rings are respectively installed in the outer hexagonal edge connector in a laminated mode.
The outer hexagonal limit connector is hollow connector, and department is provided with outer hexagonal limit in the middle of the periphery wall of hollow connector, and the one end outer wall of hollow connector is provided with the external screw thread, and the soft sealing washer of a plurality of is all installed in the hollow connector that has external screw thread one end.
The locking sleeve is set to be a sleeve, the inner wall of the sleeve is provided with internal threads, the other end of the sleeve outwards extends to form an external threaded pipe, and the locking sleeve is sleeved on the hollow pipe, so that the inner diameter of the external threaded pipe is equivalent to the outer diameter of the hollow pipe.
The outer wall of the external thread pipe of the locking sleeve is axially provided with a plurality of opening bursting grooves which are respectively arranged in a symmetrical mode.
The hard sealing gasket is arranged in the sleeve of the locking sleeve, one end of the hard sealing gasket is arranged to be an external thread end, the other end of the hard sealing gasket is arranged to be an extension end, and the inner diameter of the hard sealing gasket is equal to the outer diameter of the hollow pipe so as to facilitate the hard sealing gasket to be sleeved on the hollow pipe.
The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses under the condition that the hollow tube need not open thread tooth, through the interconnect effect between nut, lock sleeve, the sealed pad of stereoplasm and the outer hexagonal limit connector for the conjugation degree between outer hexagonal limit connector and the hollow tube is connected more closely, owing to be provided with the phenomenon emergence that has reached after the lamellar atress extrusion of the soft sealing washer of no several prevents to leak infiltration or gas leakage, can prolong the life of gas pipeline or water pipeling greatly, saves artifical cost of maintenance.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is an exploded view of the present invention.
Fig. 2 is the overall schematic view of the installation and connection of the present invention.
Fig. 3 is a schematic view of the locking sleeve of the present invention.
Fig. 4 is a schematic view of the hard sealing gasket of the present invention.
The following are specific names for each label in the figure: 1. a hollow tube; 2. a nut; 3. a locking sleeve; 4. a hard seal gasket; 5. a soft sealing ring; 6. an outer hexagonal edge connector; 301. an externally threaded tube; 302. a sleeve; 303. a flare slot; 401. an externally threaded end; 402. an extended end.
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.
Referring to fig. 1-4, the multi-ring anti-leakage connecting pipe comprises a hollow pipe 1, an outer hexagonal edge connector 6 and a nut 2, wherein the outer hexagonal edge connector 6 and the nut 2 are sleeved on the hollow pipe 1, and further comprises a locking sleeve 3, a hard sealing gasket 4 and a soft sealing ring 5 which are sequentially arranged on the hollow pipe 1; the nut 2 is sleeved on the hollow pipe 1 and locked on the locking sleeve 3 with the thread. Nut 2, lock sleeve 3, hard sealing pad 4 and soft sealing washer 5 be fastening fittings, mainly be used for playing the fastening effect and the sealed effect of being connected between hollow tube 1 and the outer hexagonal limit connector to the connection between hollow tube 1 and the outer hexagonal limit connector.
The quantity of soft sealing washer 5 is a plurality of, and the layering mode of stacking is installed in outer hexagonal limit connector 6 respectively, and the deformation reaches the effect that the multiple ring is sealed after a plurality of soft sealing washer 5 receives the extrusion in outer hexagonal limit connector 6.
Outer hexagonal limit connector 6 is hollow connector, and department is provided with outer hexagonal limit in the middle of the periphery wall of hollow connector, and the one end outer wall of hollow connector is provided with the external screw thread, and the soft sealing washer of a plurality of is all installed in the hollow connector that has external screw thread one end. The sleeve 302 in the locking sleeve 3 is locked and installed on one end of the external thread arranged on the external hexagonal edge connector 6.
As shown in fig. 3, the locking sleeve 3 is a sleeve 302, the inner wall of the sleeve 302 is provided with an internal thread, the other end of the sleeve 302 extends outwards to form an external threaded pipe 301, the locking sleeve 3 is sleeved on the hollow pipe 1, so that the internal diameter of the external threaded pipe 301 is equivalent to the external diameter of the hollow pipe; the locking sleeve 3 is mainly used for fastening the connection and installation between the outer hexagonal edge connector and the hard sealing gasket.
The outer wall of the external thread pipe 301 of the locking sleeve 3 is axially provided with a plurality of bursting open grooves 303, and the bursting open grooves 303 are respectively arranged in a symmetrical mode. After the bursting groove 303 is locked and connected with the nut 2, the position at the position is meshed with the nut 2 more tightly.
As shown in fig. 4, the hard sealing gasket 4 is installed in the sleeve 302 of the locking sleeve 3, one end of the hard sealing gasket 4 is provided with an external thread end 401, and the other end is provided with an extended end 402, and the external thread end 401 is in thread locking with the sleeve 302 of the locking sleeve 3; the inner diameter of the hard sealing gasket 4 is equal to the outer diameter of the hollow pipe 1, so that the hard sealing gasket 4 can be conveniently sleeved on the hollow pipe 1.
As shown in fig. 2, the installation sequence and locking relationship between the components of the present invention are as follows: sequentially sleeving a nut 2, a locking sleeve 3, a hard sealing gasket 4 and a plurality of soft sealing rings 5 on a hollow tube 1, pushing the plurality of soft sealing rings 5 into an outer hexagonal edge connector 6 through the hollow tube 1, simultaneously inserting the end of the hollow tube 1 into the outer hexagonal edge connector 6 along with the soft sealing rings 5, then pushing the hard sealing gasket 4 to the end part of the outer hexagonal edge connector 5, and simultaneously locking and locking the hard sealing gasket 4 and the outer threads on the outer hexagonal edge connector 6 in a threaded manner by using a sleeve 302 in the locking sleeve 3, namely completing the first-step locking work of the hollow tube 1 and the outer hexagonal edge connector 6; the locking work of second step is fixed with the further locking of lock sleeve 3 through nut 3, thereby has accomplished hollow tube 1 and outer hexagonal limit connector 6 through the locking work of two steps and has connected installation and sealed installation, and in the locking installation, the receiving of a plurality of soft sealing washer 5 in outer hexagonal limit connector 6 extrudees layer upon layer to fine sealed effect has been reached.
The water pipe connecting piece with strong sealing performance consists of a hollow pipe 1, an outer hexagonal side locking piece 2 and a nut 3, and also comprises a hollow connector 5; an outer hexagonal edge part 501 is arranged on the outer wall of the hollow connector 5, so that the screwing operation is convenient, an accommodating cavity 502 for placing a sealing ring is arranged in an inner cavity of one end of the hollow connector 5, and an internal thread 503 is also arranged from the accommodating cavity 502 to the inner wall of the end port; a plurality of O-shaped sealing rings 4 are placed in the accommodating cavity 502; hollow connector 5 threaded connection is in the one end of outer hexagonal limit latch fitting 2 to with the whole extrusion of numerous O shape sealing washer 4 in holding chamber 502, hollow tube 1 and nut 3 cup joint the other end at outer hexagonal limit latch fitting 2, hollow tube 1 inserts and utilizes nut 3 to lock on the other end of outer hexagonal limit latch fitting 2. When an infinite length pipeline is needed, an infinite number of short hollow pipes 1 and hollow connectors 5 are required to be connected in sequence for use, the hollow pipes 1 and the hollow connectors 5 are completely connected by means of the nut 3, the outer hexagonal side locking piece 2 and an infinite number of O-shaped sealing rings 4, and the infinite number of O-shaped sealing rings 4 achieve the sealing effect after being extruded in the hollow accommodating cavity 502.
The outer hexagonal side locking piece 2 is a through pipe, external threads are arranged outside two ends of the through pipe, a vertical opening groove 201 is formed in the surface of one external thread end, and an outer hexagonal side is arranged outside the middle of the through pipe; after the bursting groove 201 is locked and connected with the nut 3, the position of the bursting groove is meshed with the nut 3 more tightly.
The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The multi-ring leakage-proof connecting pipe fitting comprises a hollow pipe, an outer hexagonal edge connector and a nut, wherein the outer hexagonal edge connector and the nut are sleeved on the hollow pipe, and the multi-ring leakage-proof connecting pipe fitting is characterized in that: the locking device also comprises a locking sleeve, a hard sealing gasket and a soft sealing ring which are sequentially arranged on the hollow pipe; the quantity of soft sealing washer is a plurality of, and the layering mode of stacking respectively is installed in outer hexagonal limit connector, and the lock sleeve locks stereoplasm sealed pad and outer hexagonal limit connector simultaneously.
2. The multi-ring leak-proof connector tubing of claim 1, wherein: the outer hexagonal limit connector is hollow connector, and department is provided with outer hexagonal limit in the middle of the periphery wall of hollow connector, and the one end outer wall of hollow connector is provided with the external screw thread, and the soft sealing washer of a plurality of is all installed in the hollow connector that has external screw thread one end.
3. The multi-ring leak-proof connector tubing of claim 1, wherein: the locking sleeve is a sleeve, the inner wall of the sleeve is provided with internal threads, the other end of the sleeve extends outwards to form an external threaded pipe, and the locking sleeve is sleeved on the hollow pipe, so that the inner diameter of the external threaded pipe is equal to the outer diameter of the hollow pipe; the hard sealing gasket is arranged in the sleeve of the locking sleeve.
4. The multi-ring leak-proof connector tubing of claim 1, wherein: the outer wall of the external thread pipe of the locking sleeve is axially provided with a plurality of bursting grooves which are respectively arranged in a symmetrical mode.
5. The multi-ring leak-proof connector tubing of claim 1, wherein: one end of the hard sealing gasket is arranged to be an external thread end, the other end of the hard sealing gasket is arranged to be an extension end, and the inner diameter of the hard sealing gasket is equivalent to the outer diameter of the hollow pipe so as to facilitate the hard sealing gasket to be sleeved on the hollow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306133.3U CN215060208U (en) | 2021-06-11 | 2021-06-11 | Multi-ring leak-proof connecting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121306133.3U CN215060208U (en) | 2021-06-11 | 2021-06-11 | Multi-ring leak-proof connecting pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215060208U true CN215060208U (en) | 2021-12-07 |
Family
ID=79205594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121306133.3U Active CN215060208U (en) | 2021-06-11 | 2021-06-11 | Multi-ring leak-proof connecting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215060208U (en) |
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2021
- 2021-06-11 CN CN202121306133.3U patent/CN215060208U/en active Active
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