CN211738347U - High-efficient sealed pipe connection head - Google Patents
High-efficient sealed pipe connection head Download PDFInfo
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- CN211738347U CN211738347U CN201922442609.5U CN201922442609U CN211738347U CN 211738347 U CN211738347 U CN 211738347U CN 201922442609 U CN201922442609 U CN 201922442609U CN 211738347 U CN211738347 U CN 211738347U
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- steel pipe
- pipe connector
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- sealing ring
- connector
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Abstract
The utility model relates to a high-efficient sealed pipe connection head, include the steel pipe connector and set up in the seal assembly of connecting groove inner wall, one side of steel pipe connector is connected with the steel pipe, the connecting groove that supplies the steel pipe to connect is seted up to the inner wall of steel pipe connector, seal assembly includes the sealing ring, compresses tightly the piece and sets up the sealing washer on the connecting pipe, sealing ring fixed connection in the inner wall of steel pipe connector works as the steel pipe connector inserts back in the steel pipe connector, the sealing washer with compress tightly between the sealing ring, the steel pipe with compress tightly through compressing tightly between the steel pipe connector. The utility model discloses the effect of the leakproofness between steel pipe and the steel pipe connector has been promoted.
Description
Technical Field
The utility model belongs to the technical field of the technique of pipe connection head and specifically relates to a high-efficient sealed pipe connection head is related to.
Background
At present, a pipeline connector is a connector for connecting a hose and a steel pipe. The hose is mainly used as a wire and cable protection pipe for wires, cables and automatic instrument signals and a civil shower hose, has the specification of 30mm to 150mm, has good contractibility and is flexible in pitch.
The utility model discloses a chinese utility model with grant bulletin number CN207906673U discloses a connector of coupling hose and steel pipe, include with steel pipe one end fixed connection's steel pipe coupling assembling, with hose one end fixed connection's hose coupling assembling, hose coupling assembling includes first sleeve, set up supply hose pot head to establish in first sleeve hose coupling sleeve, with first sleeve screw-thread fit's lock nut, set up the sealing washer in lock nut, be provided with the backup pad that is used for supporting hose coupling sleeve on the first telescopic inner wall, steel pipe coupling assembling includes the second sleeve, sets up the fixed orifices on the second sleeve side, and the fixed orifices is circular setting, and threaded fixation has the fastener that is used for the screw to compress tightly the steel pipe in the fixed orifices, and the fastener in this embodiment is the bolt. When the steel pipe is installed, the steel pipe is directly embedded into the second sleeve, the fastener is screwed until the fastener cannot be screwed continuously, and at the moment, the fastener compresses the threads of the steel pipe into the second sleeve.
Above-mentioned utility model in the use of reality, the steel pipe is when being connected with steel pipe coupling assembling, directly inserts the steel pipe in the second sleeve, then he fixes through the fastener and accomplishes the installation between steel pipe and the connector promptly, and above-mentioned mounting means is comparatively simple.
But because fix through the fastener, lead to having the clearance easily between steel pipe and the second sleeve to lead to between steel pipe and the connector leakproofness relatively poor, lead to taking place to become flexible between steel pipe and the connector easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient sealed pipe connector has the effect that has promoted the leakproofness between steel pipe and the steel pipe connector.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a high-efficient sealed pipe connection head, includes the steel pipe connector and sets up in the seal assembly of connecting groove inner wall, one side of steel pipe connector is connected with the steel pipe, the connecting groove that supplies the steel pipe to connect is seted up to the inner wall of steel pipe connector, seal assembly includes the sealing ring, compresses tightly the piece and sets up the sealing washer on the connecting pipe, sealing ring fixed connection in the inner wall of steel pipe connector works as the steel pipe connector inserts back in the steel pipe connector, the sealing washer with compress tightly between the sealing ring, the steel pipe with compress tightly through compressing tightly between the steel pipe connector.
By adopting the technical scheme, the sealing ring is made of flexible rubber materials, when the sealing device is installed, the steel pipe is directly inserted into the connecting groove on one side of the steel pipe connector, so that annular line contact is realized between the sealing ring on the steel pipe connector and the sealing ring, pressing force is generated between contact surfaces of the sealing ring and the sealing ring, the steel pipe and the steel pipe connector are pressed through the pressing piece, axial positioning between the steel pipe and the steel pipe connector is completed, sealing between the steel pipe and the steel pipe connector is realized, and the sealing performance between the steel pipe and the steel pipe connector is effectively improved; when the bore of steel pipe is great, the sealing ring takes place deformation after receiving the steel pipe, and the lateral wall of sealing ring after the deformation still can compress tightly with being located between the sealing washer of steel pipe lateral wall to make the steel pipe connector still can realize with the steel pipe between sealed, promoted the application scope of steel pipe connector.
The utility model discloses further set up to: the top of sealing ring is provided with the orientation and deviates from the collar that one side of steel pipe was extended, the inner wall of collar with the inner wall laminating of steel pipe connector, the locating hole has been seted up to the lateral wall of collar, the screw hole that corresponds with the locating hole has been seted up to the lateral wall of steel pipe connector, it is the bolt to compress tightly the piece, it follows to compress tightly the piece the even interval in outside circumference of pipe connector is provided with two at least, compress tightly a threaded mounting in the threaded hole, and run through behind the locating hole with the steel pipe compresses tightly.
Through adopting above-mentioned technical scheme, steel pipe screw hole and compress tightly the screw thread on the piece and be the taper pipe screw thread for compress tightly and can realize between the two sealed between piece and the steel pipe screw hole, after the steel pipe installation is accomplished, rotatory piece that compresses tightly realizes sealed simple structure, simple to operate to between steel pipe connector and the steel pipe.
The utility model discloses further set up to: and one side of the sealing ring, which faces the steel pipe, is provided with a guide inclined plane.
Through adopting above-mentioned technical scheme, made things convenient for compressing tightly between steel pipe and the sealing ring.
The utility model discloses further set up to: the top of sealing ring is provided with compresses tightly the recess, compress tightly the recess with the direction inclined plane end to end just adopts the circular arc transition.
Through adopting above-mentioned technical scheme, the sealing ring is at the in-process that uses, and when the diameter of steel pipe was greater than the inner wall diameter on the sealing ring, made things convenient for the sealing ring to take place deformation under the pressure effect of steel pipe, made things convenient for to a certain extent to impress the steel pipe in the sealing ring.
The utility model discloses further set up to: the cross section of the pressing groove is arc-shaped.
Through adopting above-mentioned technical scheme, further made things convenient for the sealing ring to produce deformation under the pressure of steel pipe to further made things convenient for the installation between steel pipe and the steel pipe connector.
The utility model discloses further set up to: the sealing assembly further comprises a pressing cover arranged on one side of the steel pipe connector, the pressing cover is provided with a limiting hole for the steel pipe to pass through, the inner wall of the limiting hole is attached to the side wall of the steel pipe, a placing ring is arranged on the outer side of the pressing cover, an internal thread is arranged on the inner wall of the placing ring, an external thread corresponding to the internal thread is arranged on the outer side of the steel pipe connector, and the placing ring is connected with the steel pipe connector in a threaded mode.
Through adopting above-mentioned technical scheme, during the installation, the steel pipe passes and is located after placing the spacing hole on the ring, inserts in the steel pipe connector to make the steel pipe can fix a position through being located the spacing hole on placing the ring, thereby reduced the steel pipe and at the probability that the horizontal migration takes place through the in-process that compresses tightly, thereby ensured the steel pipe after the installation is accomplished, can with install and correspond each other between the hose of connector opposite side.
The utility model discloses further set up to: and a pressing ring for pressing the sealing ring and the sealing ring is arranged on one side of the placing ring, which faces the steel pipe connector.
Through adopting above-mentioned technical scheme, place between ring and the steel pipe connector after the installation is accomplished, can push down the sealing washer that is located the steel pipe outside through the clamp ring for compress tightly between sealing washer and the sealing ring, thereby realize the installation between steel pipe and the steel pipe connector.
The utility model discloses further set up to: and the top of the compression ring is provided with an embedded groove for embedding the sealing ring part.
Through adopting above-mentioned technical scheme, set up the embedding recess that supplies the partial embedding of sealing washer at the top of clamp ring to the location between clamp ring and the sealing washer has been made things convenient for.
To sum up, the utility model discloses a beneficial technological effect does:
by arranging the sealing assembly, the sealing effect between the steel pipe and the steel pipe connector is improved;
the pressing cover is arranged, so that the sealing performance between the steel pipe and the steel pipe connector is further improved;
through setting up the pressing groove, the effect that has further promoted the leakproofness between steel pipe and the steel pipe connector has.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a steel pipe connector; 11. a connecting groove; 12. a threaded hole; 2. a seal assembly; 21. a seal ring; 211. a mounting ring; 212. a guide slope; 213. compressing the groove; 214. positioning holes; 22. a compression member; 23. a seal ring; 24. a compression cover; 241. a limiting hole; 242. placing a ring; 243. a compression ring; 244. embedding the groove; 3. a steel pipe; 4. a hose connection assembly; 41. a first sleeve; 411. installing a groove; 42. a hose connecting sleeve; 43. locking the nut; 44. and a seal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A wear-resistant pipeline connector comprises a steel pipe connector 1 and a sealing assembly 2.
One side of steel pipe connector 1 is connected with steel pipe 3, and the connecting groove 11 that supplies steel pipe 3 to connect is seted up to the inner wall of steel pipe connector 1, and the outside of steel pipe connector 1 is provided with the external screw thread, and threaded hole 12 is seted up to the lateral wall of steel pipe connector 1.
The steel pipe connector 1 is located the integrative hose coupling assembling 4 that is provided with of opposite side of steel pipe connector 1, hose coupling assembling 4 includes first sleeve 41, set up the hose coupling sleeve 42 that supplies hose pot head to establish in first sleeve 41, with first sleeve 41 screw-thread fit's lock nut 43, set up the sealing member 44 in lock nut 43, offer the mounting groove 411 that is used for coupling hose on the first sleeve 41, communicate each other between mounting groove 411 and the connecting groove 11.
Referring to fig. 1 and 2, the sealing assembly 2 includes a sealing ring 21, a pressing member 22, a sealing ring 23 disposed on the connecting pipe, and a pressing cover 24 disposed on one side of the steel pipe connector 1.
Sealing ring 21 fixed connection is in the inner wall of steel pipe connector 1, and in this embodiment, the distance between the nearer end of sealing washer 23 and steel pipe 3 is less than the distance between sealing washer 21 and the connecting groove 11 bottom, and back in steel pipe connector 1 inserted steel pipe connector 1, compresses tightly between sealing washer 23 and the sealing ring 21.
The top of sealing ring 21 is provided with the collar 211 that extends towards the one side that deviates from steel pipe 3, and the inner wall of collar 211 and the inner wall laminating of steel pipe connector 1, locating hole 214 has been seted up to the lateral wall of collar 211, and the position and the screw hole 12 of locating hole 214 correspond to each other. The pressing member 22 is a bolt, and the pressing member 22 is installed in the threaded hole 12 in a threaded manner and penetrates through the positioning hole 214 to press the steel pipe 3.
One side of the sealing ring 21 facing the steel pipe 3 is provided with a guide inclined plane 212, the top of the sealing ring 21 is provided with a pressing groove 213, the pressing groove 213 and the guide inclined plane 212 are connected end to end and adopt arc transition, and the cross section of the pressing groove 213 is arc-shaped.
Offer the spacing hole 241 that supplies steel pipe 3 to pass on the clamp cap 24, the inner wall of spacing hole 241 and the lateral wall laminating of steel pipe 3, the outside of clamp cap 24 is provided with places ring 242, the inner wall of placing ring 242 is provided with the internal thread, place threaded connection between ring 242 and the steel pipe connector 1, the inside of placing ring 242 is provided with the clamp ring 243 that compresses tightly sealing washer 23 and sealing ring 21, the embedding recess 244 that supplies the partial embedding of sealing washer 23 is seted up at the top of clamp ring 243. In this embodiment, the clamp ring 243, the placing ring 242, and the clamp cover 24 are integrally formed.
The use principle of the above embodiment is as follows: the sealing ring 21 is made of flexible rubber materials, during installation, the steel pipe 3 is directly inserted into the connecting groove 11 on one side of the steel pipe connector 1, annular line contact is achieved between the sealing ring 23 on the steel pipe connector 1 and the sealing ring 21, pressing force is generated between contact surfaces of the sealing ring and the sealing ring, the steel pipe 3 and the steel pipe connector 1 are pressed through the pressing piece 22, axial positioning between the steel pipe 3 and the steel pipe connector 1 is completed, sealing between the steel pipe 3 and the steel pipe connector 1 is achieved, and sealing performance between the steel pipe 3 and the steel pipe connector 1 is effectively improved; when the bore of steel pipe 3 is great, the sealing ring 21 takes place deformation after receiving steel pipe 3, and the lateral wall of sealing ring 21 after the deformation still can compress tightly with being located between the sealing washer 23 of 3 lateral walls of steel pipe to make steel pipe connector 1 still can realize and steel pipe 3 between sealed, promoted steel pipe connector 1's application scope.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a high-efficient sealed pipe connection head, includes steel pipe connector (1), one side of steel pipe connector (1) is connected with steel pipe (3), connecting groove (11) that supply steel pipe (3) to connect, its characterized in that are seted up to the inner wall of steel pipe connector (1): still including setting up in seal assembly (2) of connecting groove (11) inner wall, seal assembly (2) include sealing ring (21), compress tightly piece (22) and set up sealing washer (23) on the connecting pipe, sealing ring (21) fixed connection in the inner wall of steel pipe connector (1) works as steel pipe connector (1) inserts back in steel pipe connector (1), sealing washer (23) with compress tightly between sealing ring (21), steel pipe (3) with compress tightly through compressing tightly piece (22) between steel pipe connector (1).
2. A high efficiency sealed pipe coupling according to claim 1, wherein: the top of sealing ring (21) is provided with the orientation and deviates from installing ring (211) that one side of steel pipe (3) was extended, the inner wall of installing ring (211) with the inner wall laminating of steel pipe connector (1), locating hole (214) have been seted up to the lateral wall of installing ring (211), screw hole (12) that correspond with locating hole (214) are seted up to the lateral wall of steel pipe connector (1), it is the bolt to compress tightly piece (22), it follows to compress tightly piece (22) the even interval in outside circumference of pipe connection head is provided with two at least, it installs in screw hole (12) to compress tightly piece (22) screw thread, and run through behind locating hole (214) with steel pipe (3) compress tightly.
3. A high efficiency sealed pipe coupling according to claim 2, wherein: and one side of the sealing ring (21) facing the steel pipe (3) is provided with a guide inclined plane (212).
4. A high efficiency sealed pipe coupling according to claim 3, wherein: the top of sealing ring (21) is provided with compresses tightly recess (213), compress tightly recess (213) with direction inclined plane (212) end to end and adopt the circular arc transition.
5. An efficient and sealed pipe joint as defined in claim 4, wherein: the cross section of the pressing groove (213) is arc-shaped.
6. An efficient and sealed pipe joint as defined in claim 5, wherein: seal assembly (2) still including set up in compressing tightly lid (24) of steel pipe connector (1) one side, compress tightly and seted up the confession on lid (24) spacing hole (241) that steel pipe (3) passed, the inner wall of spacing hole (241) with the lateral wall laminating of steel pipe (3), the outside that compresses tightly lid (24) is provided with places ring (242), the inner wall of placing ring (242) is provided with the internal thread, the outside of steel pipe connector (1) is provided with the external screw thread that corresponds with the internal thread, place ring (242) with threaded connection between steel pipe connector (1).
7. An efficient and sealed pipe joint as defined in claim 6, wherein: one side of the placing ring (242) facing the steel pipe connector (1) is provided with a pressing ring (243) for pressing the sealing ring (23) and the sealing ring (21).
8. An efficient and sealed pipe joint as defined in claim 7, wherein: the top of the compression ring (243) is provided with an embedding groove (244) for the sealing ring (23) to be partially embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442609.5U CN211738347U (en) | 2019-12-27 | 2019-12-27 | High-efficient sealed pipe connection head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442609.5U CN211738347U (en) | 2019-12-27 | 2019-12-27 | High-efficient sealed pipe connection head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211738347U true CN211738347U (en) | 2020-10-23 |
Family
ID=72870852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442609.5U Active CN211738347U (en) | 2019-12-27 | 2019-12-27 | High-efficient sealed pipe connection head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211738347U (en) |
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2019
- 2019-12-27 CN CN201922442609.5U patent/CN211738347U/en active Active
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