CN115875525B - Straight-through type cutting ferrule joint - Google Patents
Straight-through type cutting ferrule joint Download PDFInfo
- Publication number
- CN115875525B CN115875525B CN202211263285.9A CN202211263285A CN115875525B CN 115875525 B CN115875525 B CN 115875525B CN 202211263285 A CN202211263285 A CN 202211263285A CN 115875525 B CN115875525 B CN 115875525B
- Authority
- CN
- China
- Prior art keywords
- ring
- elastic
- fixedly connected
- end part
- conveying pipe
- 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
Abstract
The invention discloses a straight-through type cutting sleeve joint, which comprises a first conveying pipe and a second conveying pipe, wherein a joint device is arranged between two sides of the first conveying pipe end and the second conveying pipe end, which correspond to each other, the end of the joint device is inserted into a horn mouth, a step jacking surface is arranged on the inner wall of the horn mouth, a sealing inclined surface is arranged on the inner wall of the horn mouth and close to the step jacking surface, a connecting ring is fixedly connected on the surface of the joint device and close to the end, a bolt is arranged on the surface of the flange plate and corresponds to the surface of the connecting ring, and the joint device is fixedly connected with the first conveying pipe and the second conveying pipe through the bolt. This straight-through cutting ferrule connects has reached multistage sealed effect, can lead to the support for overall stability is good, is difficult for receiving external force or vibrations's influence, and carries out multiple sealing, and sealed effectual, the difficult condition of seepage appears, safe and reliable has improved performance.
Description
Technical Field
The invention relates to the technical field of pipe fitting connecting fittings, in particular to a straight-through type clamping sleeve joint.
Background
With the continuous improvement of modernization, pipeline fittings are becoming more and more popular and widely used in various fields. The straight-through joint is a common joint pipe fitting in a pipeline and is widely applied in modern life, wherein the clamp sleeve type straight-through joint has the highest universality. In general, the ferrule-type straight-through connector comprises a connector body and a ferrule, wherein the pipe fitting is inserted into the end part of the connector body in use, and is connected with the connector body through the ferrule sleeved outside the pipe fitting so as to be fixed in the connector body.
At present, the existing pipeline joint is too simple in structure, poor in stability, easy to be influenced by external force or vibration, loose, and poor in sealing effect only by the sealing ring, and easy to leak, has larger potential safety hazards, and reduces the usability.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a straight-through cutting ferrule joint, includes first conveyer pipe and second conveyer pipe, first conveyer pipe and second conveyer pipe symmetry set up, the equal fixedly connected with horn mouth of tip of first conveyer pipe and the tip of second conveyer pipe, be provided with the connector device between the corresponding both sides of first conveyer pipe tip and second conveyer pipe tip, the tip of connector device inserts the inside of horn mouth, the step roof pressure face has been seted up to the inner wall of horn mouth, the sealing bevel has been seted up to the inner wall of horn mouth and the position that is close to the step roof pressure face, the surface of connector device and be close to tip position fixedly connected with go up the ring, the equal fixedly connected with ring flange of tip of first conveyer pipe and second conveyer pipe, the equal fixedly connected with bolt of ring flange surface and the corresponding position in ring flange surface, through bolt fixed connection between connector device and the first conveyer pipe and the second conveyer pipe, insert the tip of first conveyer pipe and the tip of second conveyer pipe respectively, utilize the horn mouth to carry out the clamp to the tip of connector device to press to with the tip of ring flange to with the tip and with the tip of using the ring flange to make the sealing bevel connection, the sealing bevel connection has been carried out, can not easily to make the sealing bevel connection with the end portion and the sealing ring has reached the sealing ring, and the sealing ring has improved the sealing ring has good effect, and good performance, and the sealing ring has good performance.
Preferably, the connector device comprises a connecting sleeve, the connecting ring is fixedly connected with the surface of the connecting sleeve and is close to the end position, the connecting ring and the connecting sleeve are integrated, the end part of the connecting sleeve is slidably connected with a pressed communicating head, the inner wall of the connecting sleeve is fixedly connected with a guiding device at the position close to the pressed communicating head, the end part of the pressed communicating head is fixedly connected with a jacking device and is positioned in the connecting sleeve, the end part of the pressed communicating head is fixedly connected with a primary sealing device, the surface of the pressed communicating head is fixedly connected with a secondary sealing device at the position close to the primary sealing device, a gas channel is formed in the pressed communicating head, and the gas channel is used for communicating the jacking device with the secondary sealing device.
Preferably, the pressure-receiving communication heads are arranged in two, the two pressure-receiving communication heads are symmetrically arranged, and the guide devices are arranged in two, and the two guide devices are symmetrically arranged.
Preferably, the guiding device comprises a fixed base, fixed base's tip and connecting sleeve's inner wall fixed connection, the one end fixedly connected with clamp plate of connecting sleeve inner wall is kept away from to fixed base, clamp plate's surface and one side roll connection who keeps away from fixed base have the ball, the surface of ball is laminated with the surface of pressure intercommunication head, insert the inside back of horn mouth when the tip of pressure intercommunication head, and under the fixed action of bolt, make both sides symmetrical first conveyer pipe tip and second conveyer pipe tip press the pressure intercommunication head, and combine to be sliding connection between pressure intercommunication head and the connecting sleeve, receive the pressure intercommunication head of pressure to connecting sleeve inside slip this moment, and then press against pressure device, and utilize the removal of pressure intercommunication head, make the ball roll, adopt rolling friction, reduce frictional force, and help the removal of pressure intercommunication head, and utilize the surface at the pressure intercommunication head of pressure to group, and combine the surface of clamp plate to be arc, and guide the pressure intercommunication head when removing, make the pressure intercommunication head remove steadily, difficult the pressure intercommunication head is difficult for the pressure, and the pressure has improved the pressure intercommunication head is contacted with the pressure opposite side, and is connected with the pressure seal device, and has improved the pressure has been used simultaneously, and has improved the pressure seal device, and has improved the high pressure connection, and has been connected with the pressure seal device, and has improved the safety and high-tightness.
Preferably, the surface of card clamp plate sets up to the arc, ball evenly distributed just keeps away from fixed base's one side at the surface of card clamp plate, the surface of card clamp plate has seted up the rolling groove with ball looks adaptation.
Preferably, the jacking device comprises a first elastic ring and a second elastic ring, the surface edge of the first elastic ring and the surface edge of the second elastic ring are fixedly connected with the end part of the pressure communicating head, the end part of the pressure communicating head is fixedly connected with an elastic bag ring close to the positions of the first elastic ring and the second elastic ring, an air port of the elastic bag ring is communicated with one end of the air channel, the surface of the second elastic ring is fixedly connected with a protective layer far away from the elastic bag ring, the pressure communicating head with two symmetrical ends of the connecting sleeve is used for compressing the first elastic ring and the second elastic ring, the first elastic ring and the second elastic ring deform at the moment, the elastic bag ring is compressed, and the pressure communicating head is reversely pushed through the deformed first elastic ring and the deformed second elastic ring, so that the pressure communicating head is matched with the bell mouth, meanwhile, air inside the compressed elastic bag ring is discharged, and is conveyed into the secondary sealing device through the air channel, and the primary structure is utilized to interact, and the secondary sealing device and the safety and the reliability of the secondary sealing device are improved.
Preferably, the surface of the first elastic ring and the surface of the second elastic ring are both arc surfaces, and a closed space is formed between the first elastic ring and the second elastic ring.
Preferably, the primary sealing device comprises an elastic supporting edge, the surface edge of the elastic supporting edge is fixedly connected with the end part of the pressed communicating head, a herringbone elastic piece is fixedly connected between the surface of the elastic supporting edge and two sides corresponding to the pressed communicating head end part, a sealing ring is fixedly connected to one side of the surface edge of the elastic supporting edge, which is far away from the herringbone elastic piece, when the step jacking surface of the inner wall of the bell mouth is in contact with the surface of the sealing ring on the primary sealing device, and when the joint device is fixed with a conveying pipe and the second conveying pipe along with the bolts, the whole primary sealing device is stressed, the elastic supporting edge and the herringbone elastic piece which are stressed exert reverse elastic force on the sealing ring at the moment, so that the surface of the sealing ring is tightly attached to the end part of the pressed communicating head, and then primary sealing is carried out.
Preferably, the surface of the elastic supporting edge is provided with an arc-shaped surface, and the herringbone elastic pieces are uniformly distributed between the surface of the elastic supporting edge and two sides corresponding to the pressurized communication head end.
Preferably, the secondary sealing device comprises an expansion ring, the surface of the expansion ring is fixedly connected with the surface of the pressed communicating head and is close to the end part, the interface of the expansion ring is communicated with one end of the gas channel, which is far away from the jacking device, the elastic protection film is fixedly connected to the interface of the expansion ring, the surface of the elastic protection film is further fixedly connected with the first sealing skirt edge and the second sealing skirt edge on one side, which is far away from the expansion ring, of the elastic protection film, the pressing force is utilized, the surface of the first sealing skirt edge and the surface of the second sealing skirt edge are attached to the sealing inclined surface of the bell mouth inner wall, the effect of resealing is achieved, meanwhile, after the elastic bag ring is compressed, internal gas is discharged, the expansion ring is conveyed into the expansion ring through the gas channel, and the expansion ring is expanded along with the increase of the gas pressure, the jacking force is further applied to the first sealing skirt edge and the second sealing skirt edge, the surface of the first sealing skirt edge and the sealing inclined surface of the second sealing skirt edge are further attached tightly, sealing is facilitated, the pressure of the sealing skirt edge is utilized, the sealing structure is attached to the sealing device, and the sealing device is safe and reliable.
The invention provides a straight-through type cutting sleeve joint. The beneficial effects are as follows:
1. this straight-through cutting ferrule connects, through first conveyer pipe, the second conveyer pipe, the horn mouth, connector device, the step roof pressure face, sealed inclined plane, the go-between, the ring flange, the bolt, insert the tip of connector device to the tip of first conveyer pipe and the tip of second conveyer pipe respectively, utilize the horn mouth to carry out the card to the tip of connector device and press, and pass the bolt from the surface of go-between and the surface of ring flange, and fix connector device and first conveyer pipe and second conveyer pipe, utilize the step roof pressure face at this moment, sealed inclined plane to press the connector device tip, and then sealed, utilize the interact between the structure, make whole device rational in infrastructure simple, convenient to use, can carry out the direction support, make overall stability good, be difficult for receiving the influence of external force or vibrations, and carry out multiple sealing, the sealed effectual, the condition of difficult emergence seepage, safety and reliability, the performance has been improved.
2. This straight-through cutting ferrule connects, through the connector device, the connecting sleeve, pressurized intercommunication head, guider, roof pressure device, primary sealing device, secondary sealing device, the gas channel, the fixed base, the clamp plate, the ball, after the tip of pressurized intercommunication head inserts the horn mouth inside, and under the fixed action of bolt, make the symmetrical first conveyer pipe tip in both sides and second conveyer pipe tip press down pressurized intercommunication head, and combine being sliding connection between pressurized intercommunication head and the connecting sleeve, pressurized intercommunication head to the inside slip of connecting sleeve this moment, and then press against the pressure device, and utilize the removal of pressurized intercommunication head, make the ball roll, adopt rolling friction, the frictional force has been reduced, help the removal of pressurized intercommunication head, and utilize the surface at pressurized intercommunication head to set up pressure device evenly distributed, and combine the surface of clamp plate to be the arc, and then guide pressurized intercommunication head when removing, make pressurized intercommunication head remove, the roof opening that difficult appears rocks, receive simultaneously along with the compression of roof pressure device, and combine effort and reaction force, make pressurized intercommunication head receive the back pressure device, make full use of sealing device and seal the pressure device, the safety and stability are realized, and the safety and stability are high-performance, and the safety and high-performance are realized, and the pressure device is sealed and the pressure device.
3. This straight-through cutting ferrule connects, through roof pressure device, first elastic ring, the second elastic ring, elastic bag circle, the protective layer, when the pressurized intercommunication head that connecting sleeve both ends are symmetrical presses first elastic ring, the second elastic ring presses, at this moment first elastic ring, the second elastic ring deformation, and compress the elastic bag circle, and through the first elastic ring of deformation, the second elastic ring, can apply reverse elasticity to pressurized intercommunication head, and then carry out reverse promotion to pressurized intercommunication head, and then promoted pressurized intercommunication head and horn mouth cooperation, make overall stability good, receive the inside gaseous discharge of compressed elastic bag circle simultaneously, and in delivering to secondary sealing device through gas passage, and then utilize the interact between the structure, help primary sealing device, secondary sealing device's seal, safe and reliable, usability has been improved.
4. This straight-through cutting ferrule connects, through step roof pressure face, pressurized intercommunication head, primary sealing device, elastic supporting edge, the chevron shape elastic component, the sealing washer, when the step roof pressure face of horn mouth inner wall and the sealing washer surface contact on the primary sealing device, and when the butt joint device is fixed with a conveyer pipe and second conveyer pipe along with the bolt, primary sealing device whole can receive pressure, the elastic supporting edge that receives pressure at this moment, chevron shape elastic component applys reverse elastic force to the sealing washer, make the surface of sealing washer closely laminate with the tip of pressurized intercommunication head, and then carry out primary seal, utilize the interaction between the structure, make sealed effectual, safe and reliable, performance has been improved.
5. This straight-through cutting ferrule connects, through secondary sealing device, the expansion ring, the elastic protection membrane, first sealed shirt rim, the sealed shirt rim of second, utilize the pressing force, make the surface of first sealed shirt rim, the surface of second sealed shirt rim and the sealed inclined plane laminating of horn mouth inner wall, the effect of resealing has been played, simultaneously along with the elastic bag circle receives the compression back, inside gas discharge, and carry in the expansion ring through the gas passage, and along with the increase of gas pressure, make the expansion ring expand, and then apply the roof pressure to first sealed shirt rim again, the sealed shirt rim of second, and then make the surface of first sealed shirt rim, the surface of second sealed shirt rim and the closely laminating of sealed inclined plane, and then help sealed, utilize self pressure, and ingenious link together the structure, safety and reliability, and usability has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall connection structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the overall internal structure of the present invention;
FIG. 4 is a schematic view of a connector device according to the present invention;
FIG. 5 is a schematic view of a guide structure according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4A in accordance with the present invention;
FIG. 7 is a schematic view of a primary seal arrangement of the present invention;
fig. 8 is an enlarged view of a portion of fig. 4 at B in accordance with the present invention.
In the figure: the device comprises a first conveying pipe, a second conveying pipe, a 3 horn mouth, a 4 joint device, a 5-step jacking surface, a 6 sealing inclined surface, a 7 connecting ring, an 8 flange, 9 bolts, a 41 connecting sleeve, a 42 compression communication head, a 43 guiding device, a 44 jacking device, a 45 primary sealing device, a 46 secondary sealing device, a 47 gas channel, a 431 fixed base, a 432 clamping plate, 433 balls, a 441 first elastic ring, a 442 second elastic ring, a 443 elastic bag ring, a 444 protection layer, a 451 elastic supporting edge, a 452 herringbone elastic piece, a 453 sealing ring, an 461 expansion ring, a 462 elastic protection film, a 463 first sealing skirt and a 464 second sealing skirt.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-8, the present invention provides a technical solution: a straight-through type cutting ferrule joint comprises a first conveying pipe 1 and a second conveying pipe 2, wherein the first conveying pipe 1 and the second conveying pipe 2 are symmetrically arranged, the end part of the first conveying pipe 1 and the end part of the second conveying pipe 2 are fixedly connected with a bell mouth 3, a joint device 4 is arranged between two corresponding sides of the end part of the first conveying pipe 1 and the end part of the second conveying pipe 2, the end part of the joint device 4 is inserted into the bell mouth 3, a step jacking surface 5 is arranged on the inner wall of the bell mouth 3, a sealing inclined surface 6 is arranged on the inner wall of the bell mouth 3 and at a position close to the step jacking surface 5, the surfaces of the joint device 4 are fixedly connected with a connecting ring 7 near the end part, the end parts of the first conveying pipe 1 and the second conveying pipe 2 are fixedly connected with flange discs 8, bolts 9 are arranged on the surfaces of the flange discs 8 at positions corresponding to the surfaces of the connecting ring 7, the joint device 4 is fixedly connected with the first conveying pipe 1 and the second conveying pipe 2 through bolts 9, the end parts of the joint device 4 are respectively inserted into the end parts of the first conveying pipe 1 and the second conveying pipe 2, the end parts of the joint device 4 are clamped and pressed by the horn mouth 3, the bolts 9 penetrate through the surface of the connecting ring 7 and the surface of the flange plate 8, the joint device 4 is fixed with the first conveying pipe 1 and the second conveying pipe 2, the end parts of the joint device 4 are pressed by the step jacking surface 5 and the sealing inclined surface 6, the sealing is further promoted, the interaction between structures is utilized, the whole device has reasonable and simple structure, convenient use, guiding and supporting can be carried out, the whole device has good stability, is not easy to be influenced by external force or vibration, and has good sealing effect and difficult leakage, the service performance is improved.
Example 2
The connector device 4 comprises a connecting sleeve 41, a connecting ring 7 is fixedly connected with the surface of the connecting sleeve 41 and is close to the end part, the connecting ring 7 and the connecting sleeve 41 are integrally arranged, the end part of the connecting sleeve 41 is slidably connected with a pressed communicating head 42, the inner wall of the connecting sleeve 41 is fixedly connected with a guiding device 43 at the position close to the pressed communicating head 42, the end part of the pressed communicating head 42 is fixedly connected with a jacking device 44 which is positioned in the connecting sleeve 41, the end part of the pressed communicating head 42 is fixedly connected with a primary sealing device 45, the surface of the pressed communicating head 42 is fixedly connected with a secondary sealing device 46 which is close to the position of the primary sealing device 45, a gas channel 47 is formed in the inner part of the pressed communicating head 42, and the gas channel 47 communicates the jacking device 44 with the secondary sealing device 46.
The pressure-receiving communication heads 42 are provided in two, and the two pressure-receiving communication heads 42 are symmetrically disposed, and the guide devices 43 are provided in two, and the two guide devices 43 are symmetrically disposed.
The guiding device 43 comprises a fixed base 431, the end of the fixed base 431 is fixedly connected with the inner wall of the connecting sleeve 41, one end of the fixed base 431 away from the inner wall of the connecting sleeve 41 is fixedly connected with a clamping plate 432, a ball 433 is connected to the surface of the clamping plate 432 and one side of the clamping plate 432 away from the fixed base 431 in a rolling manner, and the surface of the ball 433 is attached to the surface of the pressurized communication head 42.
The surface of the clamping and pressing plate 432 is arc-shaped, the balls 433 are uniformly distributed on the surface of the clamping and pressing plate 432 and far away from one side of the fixed base 431, rolling grooves matched with the balls 433 are formed on the surface of the clamping and pressing plate 432, when the end parts of the pressed communication heads 42 are inserted into the bell mouth 3, under the fixing action of the bolts 9, the end parts of the first conveying pipe 1 and the end parts of the second conveying pipe 2 which are symmetrical on two sides press the pressed communication heads 42, and are in sliding connection with the pressed communication heads 42 and the connecting sleeve 41, at the moment, the pressed communication heads 42 which are pressed slide towards the inside of the connecting sleeve 41, the pressing device 44 is pressed, and the balls 433 roll by utilizing the movement of the pressed communication heads 42, the rolling friction is adopted, so that the friction force is reduced, the movement of the pressed communication head 42 is facilitated, the pressing devices 44 are uniformly distributed on the surface of the pressed communication head 42, the surface of the combined clamping plate 432 is arc-shaped, the pressed communication head 42 is guided in movement, the pressed communication head 42 moves stably, shaking jacking is not easy to occur, meanwhile, the pressed communication head 42 is compressed along with the pressing devices 44, the acting force and the reacting force are combined, the pressed communication head 42 is subjected to the reacting force of the pressing devices 44, the sealing of the primary sealing device 45 and the secondary sealing device 46 is facilitated, the pressed communication head 42 is fully contacted with the horn mouth 3, and the stability is further improved.
Example 3
The pressing device 44 includes a first elastic ring 441 and a second elastic ring 442, the surface edge of the first elastic ring 441 and the surface edge of the second elastic ring 442 are fixedly connected with the end of the pressed communication head 42, the end of the pressed communication head 42 is fixedly connected with an elastic bag ring 443 near the positions of the first elastic ring 441 and the second elastic ring 442, the air port of the elastic bag ring 443 is communicated with one end of the air channel 47, and the surface of the second elastic ring 442 is fixedly connected with a protective layer 444 far away from the side of the elastic bag ring 443.
The surface of the first elastic ring 441 and the surface of the second elastic ring 442 are both provided with arc surfaces, a closed space is formed between the first elastic ring 441 and the second elastic ring 442, when the pressure-bearing communication heads 42 symmetrical at two ends of the connecting sleeve 41 press the first elastic ring 441 and the second elastic ring 442, the first elastic ring 441 and the second elastic ring 442 deform at this time and compress the elastic bag ring 443, and the pressure-bearing communication heads 42 are reversely elastic through the deformed first elastic ring 441 and the deformed second elastic ring 442, so that the pressure-bearing communication heads 42 are reversely pushed, the cooperation of the pressure-bearing communication heads 42 and the bell mouth 3 is promoted, the overall stability is good, and meanwhile, gas in the compressed elastic bag ring 443 is discharged and conveyed into the secondary sealing device 46 through the gas channel 47.
The primary sealing device 45 comprises an elastic supporting edge 451, the surface edge of the elastic supporting edge 451 is fixedly connected with the end part of the pressure communication head 42, a herringbone elastic member 452 is fixedly connected between the surface of the elastic supporting edge 451 and two sides corresponding to the end part of the pressure communication head 42, and a sealing ring 453 is fixedly connected to one side, far away from the herringbone elastic member 452, of the surface edge of the elastic supporting edge 451.
The surface of the elastic supporting edge 451 is provided with an arc surface, the herringbone elastic pieces 452 are uniformly distributed between the surface of the elastic supporting edge 451 and two sides corresponding to the end part of the pressurized communication head 42, when the step jacking surface 5 of the inner wall of the bell mouth 3 is in surface contact with the sealing ring 453 on the primary sealing device 45, and when the abutting device 4 is fixed with the conveying pipe 1 and the second conveying pipe 2 along with the bolts 9, the primary sealing device 45 is stressed wholly, and the elastic supporting edge 451 and the herringbone elastic pieces 452 stressed at the moment exert reverse elastic acting force on the sealing ring 453, so that the surface of the sealing ring 453 is tightly attached to the end part of the pressurized communication head 42, and primary sealing is further carried out.
The secondary sealing device 46 comprises an expansion ring 461, the surface of the expansion ring 461 is fixedly connected with the surface of the pressurized communication head 42 and is close to the end part, the interface of the expansion ring 461 is communicated with one end of the gas channel 47, which is far away from the jacking device 44, an elastic protection film 462 is fixedly connected to the interface of the expansion ring 461, a first sealing skirt 463 and a second sealing skirt 464 are sequentially and fixedly connected to the surface of the elastic protection film 462 and one side, which is far away from the expansion ring 461, of the secondary sealing device, the surface of the first sealing skirt 463 and the surface of the second sealing skirt 464 are attached to the sealing inclined surface 6 of the inner wall of the bell mouth 3 by pressing force, the effect of resealing is achieved, meanwhile, after the elastic bag 443 is compressed, internal gas is discharged, and is conveyed into the expansion ring 461 through the gas channel 47, and the expansion ring 461 is expanded along with the increase of the gas pressure, so that the jacking force is applied to the first sealing skirt 463 and the second sealing skirt 464 again, and the surface of the first sealing skirt 463 and the second sealing skirt 464 are tightly attached to the sealing inclined surface 6, and sealing attachment is further facilitated.
When in use, the end parts of the joint device 4 are respectively inserted into the end parts of the first conveying pipe 1 and the second conveying pipe 2, the end parts of the joint device 4 are clamped and pressed by the bell mouth 3, the bolts 9 penetrate through the surfaces of the connecting rings 7 and the flange 8, the joint device 4 and the first conveying pipe 1 and the second conveying pipe 2 are fixed, the end parts of the joint device 4 are pressed by the step pressing surface 5 and the sealing inclined surface 6 at the moment, the sealing is further promoted, after the end parts of the pressure-bearing communication heads 42 are inserted into the bell mouth 3, under the fixing action of the bolts 9, the end parts of the first conveying pipe 1 and the second conveying pipe 2 which are symmetrical at both sides press the pressure-bearing communication heads 42, and the pressure-bearing communication heads 42 and the connecting sleeve 41 are combined to be in sliding connection, at the moment, the pressure-bearing communication heads 42 slide into the connecting sleeve 41, the pressing device 44 is pressed, the rolling balls 433 roll by utilizing the movement of the pressing communicating head 42, the rolling friction is adopted, the friction force is reduced, the movement of the pressing communicating head 42 is facilitated, the pressing device 44 is uniformly distributed on the surface of the pressing communicating head 42 by utilizing the arc shape of the surface of the clamping plate 432, the pressing communicating head 42 is guided when moving, the pressing communicating head 42 moves stably, the shaking jacking is not easy to occur, meanwhile, the pressing device 44 is compressed, the pressing communicating head 42 is combined with the counter force, the counter force of the pressing device 44 is applied to facilitate the sealing of the primary sealing device 45 and the secondary sealing device 46, the pressing communicating head 42 is fully contacted with the horn mouth 3, the stability is further improved, when the pressure-bearing communicating heads 42 which are symmetrical at the two ends of the connecting sleeve 41 press the first elastic ring 441 and the second elastic ring 442, the first elastic ring 441 and the second elastic ring 442 deform at this time, compress the elastic bag ring 443, and apply reverse elastic force to the pressure-bearing communicating heads 42 through the deformed first elastic ring 441 and the deformed second elastic ring 442, further push the pressure-bearing communicating heads 42 reversely, further promote the cooperation of the pressure-bearing communicating heads 42 and the bell mouth 3, so that the overall stability is good, and meanwhile, the gas in the compressed elastic bag ring 443 is discharged and conveyed into the secondary sealing device 46 through the gas channel 47, and when the step pressing surface 5 of the inner wall of the bell mouth 3 contacts with the surface of the sealing ring 453 on the primary sealing device 45, and the joint device 4 is fixed with the conveying pipe 1 and the second conveying pipe 2 along with the bolts 9, the whole primary sealing device 45 is subjected to pressure, at this time, the elastic supporting edge 451 and the herringbone elastic element 452 which are subjected to the pressure apply reverse elastic force to the sealing ring 453, so that the surface of the sealing ring 453 is tightly attached to the end part of the pressurized communication head 42, and further primary sealing is performed, and the surface of the first sealing skirt 463 and the surface of the second sealing skirt 464 are attached to the sealing inclined surface 6 of the inner wall of the bell mouth 3 by using the pressing force, so that the resealing effect is achieved, meanwhile, after the elastic bag ring 443 is compressed, the internal gas is discharged and conveyed into the expansion ring 461 through the gas channel 47, and as the gas pressure increases, the expansion ring 461 is expanded, and then the pressing force is applied to the first sealing skirt 463 and the second sealing skirt 464 again, and further the surface of the first sealing skirt 463 and the surface of the second sealing skirt 464 are tightly attached to the sealing inclined surface 6 of the bell mouth 3, and the sealing is facilitated, the self pressure is utilized, the structures are skillfully connected together, the safety and the reliability are realized, and the service performance is improved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a straight-through cutting ferrule joint, includes first conveyer pipe (1) and second conveyer pipe (2), its characterized in that: the device is characterized in that the first conveying pipe (1) and the second conveying pipe (2) are symmetrically arranged, a flare (3) is fixedly connected to the end part of the first conveying pipe (1) and the end part of the second conveying pipe (2), a joint device (4) is arranged between two corresponding sides of the end part of the first conveying pipe (1) and the end part of the second conveying pipe (2), the end part of the joint device (4) is inserted into the flare (3), a step jacking surface (5) is formed in the inner wall of the flare (3), a sealing inclined surface (6) is formed in the inner wall of the flare (3) and is close to the step jacking surface (5), a connecting ring (7) is fixedly connected to the surface of the joint device (4) and is close to the end part, a flange (8) is fixedly connected to the end part of the first conveying pipe (1) and is arranged at the position corresponding to the surface of the connecting ring (7), and bolts (9) are arranged at the positions corresponding to the surface of the flange (8) and the surface of the connecting ring (7), and the first conveying pipe (1) and the second conveying pipe (2) are fixedly connected through the bolts (9);
the connector device (4) comprises a connecting sleeve (41), the connecting ring (7) is fixedly connected with the surface of the connecting sleeve (41) and is close to the end part, the connecting ring (7) and the connecting sleeve (41) are arranged into a whole, the end part of the connecting sleeve (41) is slidably connected with a pressed communicating head (42), the inner wall of the connecting sleeve (41) is fixedly connected with a guiding device (43) at a position close to the pressed communicating head (42), the end part of the pressed communicating head (42) is fixedly connected with a pressing device (44) at the inner part of the connecting sleeve (41), the end part of the pressed communicating head (42) is fixedly connected with a primary sealing device (45), the surface of the pressed communicating head (42) is fixedly connected with a secondary sealing device (46) at a position close to the primary sealing device (45), a gas channel (47) is formed in the inner part of the pressed communicating head (42), and the gas channel (47) is used for communicating the pressing device (44) with the secondary sealing device (46);
the jacking device (44) comprises a first elastic ring (441) and a second elastic ring (442), the surface edge of the first elastic ring (441) and the surface edge of the second elastic ring (442) are fixedly connected with the end part of the pressurized communication head (42), an elastic bag ring (443) is fixedly connected to the end part of the pressurized communication head (42) and close to the positions of the first elastic ring (441) and the second elastic ring (442), an air port of the elastic bag ring (443) is communicated with one end of the air channel (47), and a protective layer (444) is fixedly connected to the surface of the second elastic ring (442) and one side far away from the elastic bag ring (443);
the surfaces of the first elastic ring (441) and the second elastic ring (442) are arc surfaces, and a closed space is formed between the first elastic ring (441) and the second elastic ring (442);
the secondary sealing device (46) comprises an expansion ring (461), the surface of the expansion ring (461) is fixedly connected with the surface of the pressed communication head (42) and close to the end part, the interface of the expansion ring (461) is communicated with one end of the gas channel (47) away from the pressing device (44), an elastic protection film (462) is fixedly connected to the surface of the expansion ring (461), and a first sealing skirt edge (463) and a second sealing skirt edge (464) are sequentially and fixedly connected to one side of the surface of the elastic protection film (462) away from the expansion ring (461).
2. A straight-through ferrule fitting according to claim 1, characterized in that: the pressure-receiving communication heads (42) are arranged in two, the two pressure-receiving communication heads (42) are symmetrically arranged, the guide devices (43) are arranged in two, and the two guide devices (43) are symmetrically arranged.
3. A straight-through ferrule fitting according to claim 2, characterized in that: the guiding device (43) comprises a fixed base (431), the end part of the fixed base (431) is fixedly connected with the inner wall of the connecting sleeve (41), one end of the fixed base (431) away from the inner wall of the connecting sleeve (41) is fixedly connected with a clamping plate (432), one side of the surface of the clamping plate (432) away from the fixed base (431) is connected with a ball (433) in a rolling mode, and the surface of the ball (433) is attached to the surface of the pressed communication head (42).
4. A straight-through ferrule fitting as in claim 3, wherein: the surface of clamp plate (432) sets up to the arc, ball (433) evenly distributed is on the surface of clamp plate (432) and keep away from one side of fixed base (431), the rolling groove with ball (433) looks adaptation has been seted up to the surface of clamp plate (432).
5. A straight-through ferrule fitting according to claim 1, characterized in that: the primary sealing device (45) comprises an elastic supporting edge (451), the surface edge of the elastic supporting edge (451) is fixedly connected with the end part of the pressure communication head (42), a herringbone elastic piece (452) is fixedly connected between the surface of the elastic supporting edge (451) and two sides corresponding to the end part of the pressure communication head (42), and a sealing ring (453) is fixedly connected to one side, far away from the herringbone elastic piece (452), of the surface edge of the elastic supporting edge (451).
6. A straight-through ferrule fitting as defined in claim 5, wherein: the surface of the elastic supporting edge (451) is provided with an arc-shaped surface, and the herringbone elastic pieces (452) are uniformly distributed between the surface of the elastic supporting edge (451) and two sides corresponding to the end parts of the pressure-bearing communication head (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263285.9A CN115875525B (en) | 2022-10-14 | 2022-10-14 | Straight-through type cutting ferrule joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211263285.9A CN115875525B (en) | 2022-10-14 | 2022-10-14 | Straight-through type cutting ferrule joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115875525A CN115875525A (en) | 2023-03-31 |
| CN115875525B true CN115875525B (en) | 2023-07-18 |
Family
ID=85770426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211263285.9A Active CN115875525B (en) | 2022-10-14 | 2022-10-14 | Straight-through type cutting ferrule joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115875525B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584162A (en) * | 1982-03-31 | 1986-04-22 | Preferred Utilities Manufacturing Corp. | Pipe plug and remote installation equipment therefor |
| US4763511A (en) * | 1985-10-07 | 1988-08-16 | Cherne Industries, Inc. | Pipe joint sealing and testing apparatus |
| CN209654829U (en) * | 2019-02-25 | 2019-11-19 | 深圳市凯沃斯科技有限公司 | A kind of rubber tube and the connector with rubber tube sealed connection |
| CN112325010A (en) * | 2020-11-16 | 2021-02-05 | 徐如林 | Pipe connecting device for fluid conveying |
| CN217003536U (en) * | 2022-04-13 | 2022-07-19 | 天津天石带压密封有限公司 | Pipeline sealing device with second grade leak protection function |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040450A (en) * | 1974-10-28 | 1977-08-09 | Glenys Irene Boundy | Pipe sealing apparatus |
| CN106761537A (en) * | 2016-12-13 | 2017-05-31 | 中国石油化工股份有限公司 | Multichannel end is all-round to resilient support isolating seal device |
| US11703170B2 (en) * | 2018-06-29 | 2023-07-18 | Varco I/P, Inc. | High pressure composite pipe joining system |
| CN110778822A (en) * | 2019-11-19 | 2020-02-11 | 深圳海油工程水下技术有限公司 | Sealing assembly for connecting sea pipes |
| CN213332876U (en) * | 2020-09-24 | 2021-06-01 | 江苏海纳流体控制系统有限公司 | Non-welding flaring type sealing pipe joint structure |
| CN215488146U (en) * | 2020-12-23 | 2022-01-11 | 宝鸡天联汇通复合材料有限公司 | Connecting joint for large-diameter composite pipe |
| CN214618313U (en) * | 2021-01-19 | 2021-11-05 | 广东安捷流体技术有限公司 | Novel pipeline connector |
| CN215000005U (en) * | 2021-02-02 | 2021-12-03 | 临海伟星新型建材有限公司 | Connecting structure for full-bore of composite pipe pipeline |
| CN215335028U (en) * | 2021-08-27 | 2021-12-28 | 天泽管业有限公司 | Flaring type joint structure of steel-plastic composite pipeline |
| CN217464603U (en) * | 2022-06-21 | 2022-09-20 | 陕西厨乐厨业设备有限公司 | Kitchen smoke exhaust device convenient to disassemble and assemble |
| CN115070329B (en) * | 2022-08-23 | 2022-11-18 | 湖南省康普通信技术有限责任公司 | Circuit board welding platform for switching power supply |
-
2022
- 2022-10-14 CN CN202211263285.9A patent/CN115875525B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584162A (en) * | 1982-03-31 | 1986-04-22 | Preferred Utilities Manufacturing Corp. | Pipe plug and remote installation equipment therefor |
| US4763511A (en) * | 1985-10-07 | 1988-08-16 | Cherne Industries, Inc. | Pipe joint sealing and testing apparatus |
| CN209654829U (en) * | 2019-02-25 | 2019-11-19 | 深圳市凯沃斯科技有限公司 | A kind of rubber tube and the connector with rubber tube sealed connection |
| CN112325010A (en) * | 2020-11-16 | 2021-02-05 | 徐如林 | Pipe connecting device for fluid conveying |
| CN217003536U (en) * | 2022-04-13 | 2022-07-19 | 天津天石带压密封有限公司 | Pipeline sealing device with second grade leak protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115875525A (en) | 2023-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200607947A (en) | Pipe coupling having compression band | |
| AU2001264115A1 (en) | Pipe coupling device | |
| CN115875525B (en) | Straight-through type cutting ferrule joint | |
| CN110360398A (en) | A kind of fire coupling | |
| CN218267792U (en) | Heating pipeline leak-proof device | |
| CN111473181A (en) | Ultrahigh pressure gas pipeline quick connector with protection device and operation method thereof | |
| CN110056727A (en) | A kind of double-wall corrugated effective Portable connector | |
| CN109268601B (en) | Air pipe joint | |
| CN114352828A (en) | Quick connector with locking function | |
| CN112576836A (en) | Ultrahigh pressure hydraulic expansion pipe connecting pipe joint | |
| CN115076485B (en) | Flaring tubule sealing joint | |
| CN2381871Y (en) | Plastic pipe joint | |
| CN215568801U (en) | Reliable quick connector | |
| CN111765305A (en) | Connecting flange butt joint structure | |
| CN219327881U (en) | Steel band reinforcing spiral PE bellows | |
| CN210484904U (en) | Convex pipe type pipeline connector | |
| CN215410658U (en) | Composite pipe groove pipe fitting | |
| CN216896272U (en) | High-pressure gas pipe transmission sealing flange | |
| CN210890471U (en) | Detachable connecting pipe fitting | |
| CN209213268U (en) | A kind of pipe fitting buckle and latchplate | |
| CN214248716U (en) | Pipeline plugging device | |
| CN216555828U (en) | Petroleum pipeline sealing assembly | |
| CN219453208U (en) | Locking structure | |
| CN211901990U (en) | Gas delivery pipe joint assembly for subpackaging gas | |
| CN218972093U (en) | Jaw type sealing connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |