CN216952077U - Flange type pipe connection self-sealing joint - Google Patents
Flange type pipe connection self-sealing joint Download PDFInfo
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- CN216952077U CN216952077U CN202220644509.XU CN202220644509U CN216952077U CN 216952077 U CN216952077 U CN 216952077U CN 202220644509 U CN202220644509 U CN 202220644509U CN 216952077 U CN216952077 U CN 216952077U
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Abstract
The utility model is suitable for the technical field of self-sealing joints, and provides a flange type pipeline connecting self-sealing joint which comprises a male joint and a female joint, wherein the male joint is inserted in the female joint, and the rotating piece in the female joint rotates to push and pull the threaded sleeve to be screwed and locked with the outer side of the male joint, and the rotating piece is rotatably arranged in the female joint, the sliding block of the rotating piece protrudes out of the end surface of the female joint, so that when the male joint is inserted into the female joint, the protruding sliding block is firstly extruded by the end surface of the male joint, the sliding block is extruded to contract inwards along the sliding groove, the sliding block moves inwards to pull the inner end of the rotating piece in the rotating piece, so that the other end of the rotating piece pushes the rotating seat to move outwards, the rotating seat pushes the threaded sleeve positioned on the outer side of the female joint to move outwards to realize the threaded connection on the outer side of the male joint and complete the self-locking of the male joint and the female joint, meanwhile, the sealing ring is clamped between the male connector and the female connector through respective half sealing grooves to achieve a sealing effect.
Description
Technical Field
The utility model belongs to the technical field of self-sealing joints, and particularly relates to a flange type pipeline connecting self-sealing joint.
Background
The self-sealing quick connector is used as a transition device for connecting pipelines, and the problem of inevitable leakage of fluid in the pipelines in the disconnecting and connecting processes of the traditional quick connector is solved. The high-safety, environment-friendly and quick switching valve integrates the functions of a valve and a joint, and can be used for switching on and off a fluid passage by clockwise and anticlockwise rotation, so that intermediate devices such as a valve and a flange at the rear end can be omitted, high-risk chemicals, grease, steam, LPG and fluid needing to be isolated from the outside can be conveyed, the high-safety, environment-friendly and quick switching valve has the advantages of high safety, environmental protection and quickness, a main valve does not need to be closed when a pipeline is switched, and the overflow of the fluid can be worried; the dangerous fluid can be directly conveyed by hands in a few seconds. The dry type quick coupling is specially used for offshore oil exploration platforms, chemical engineering, pharmacy and related petrochemical fields, and is mainly used for conveying dangerous and valuable liquid and gas. Excellent sealing performance, effectively prevents the leakage of products, and has simpler operation and better safety performance.
The existing flange type pipe connection self-sealing joint generally adopts a plurality of bolts to carry out all-around bolt connection and fixation on the peripheral wall of the flange type pipe connection self-sealing joint during butt joint, but the bolt connection mode causes low overall disassembly and assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flange type pipeline connection self-sealing joint, which aims to solve the problems in the background technology.
The flange type pipeline connection self-sealing joint comprises a male joint and a female joint, wherein the male joint is inserted into the female joint, and a rotating piece in the female joint rotates to push and pull the threaded sleeve to be in threaded connection with the outer side of the male joint for locking.
Preferably, a plurality of cavities for accommodating the rotating piece are formed in the inner side wall of the female joint at equal intervals in an annular mode, and the cavities correspond to the end face of the male joint and the end face of the threaded sleeve.
Preferably, the rotating part comprises a sliding block which is in contact with the end face of the male joint at one end, the sliding block slides in a sliding groove formed in the inner wall of the cavity, and a spring is arranged in the sliding groove and used for pushing the sliding block to move outwards.
Preferably, the rotating part further comprises a rotating piece, the rotating piece rotates around a rotating shaft, two opposite sections of the rotating piece are provided with symmetrical limiting grooves, a first rotating rod arranged on the outer side of the sliding block slides in the limiting groove on one side, and a rotating seat rotatably connected with the end face of the threaded sleeve slides in the limiting groove on the other side.
Preferably, the front end of the male connector is sleeved at the front end of the female connector, and the outer side of the front end of the male connector is provided with an external thread which is in threaded connection with the internal thread of the threaded sleeve.
Preferably, the butt end between the male joint and the female joint leans on the inboard and has all seted up half seal groove, two it has the sealing washer to fill between the half seal groove.
Preferably, the rear ends of the male joint and the female joint are both arranged to be connected with a pipeline in a flange disc type.
Compared with the prior art, the utility model has the beneficial effects that: according to the flange type pipeline connection self-sealing joint, the rotating piece is rotatably arranged inside the female joint, the sliding block of the rotating piece protrudes out of the end face of the female joint, when the male joint is inserted into the female joint, the protruding sliding block is firstly extruded by the end face of the male joint, the sliding block is extruded and shrinks inwards along the sliding groove, the sliding block moves inwards to pull the inner end of the rotating piece in the rotating piece, the other end of the rotating piece pushes the rotating seat to move outwards, the rotating seat pushes the threaded sleeve positioned on the outer side of the female joint to move outwards, the outer side of the male joint is screwed, self-locking of the male joint and the female joint is completed, and meanwhile, the sealing ring is clamped between the male joint and the female joint through respective half sealing grooves to achieve the sealing effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure taken along the line A-A in FIG. 2;
FIG. 4 is a schematic view of the cross-sectional structure along the direction B-B in FIG. 2;
in the figure:
1. a male connector;
2. a female joint; 21. a cavity; 22. a chute; 23. a spring;
3. a rotating member; 31. a slider; 32. rotating the sheet; 33. a limiting groove; 34. a first rotating lever; 35. a rotating seat;
4. a threaded sleeve;
5. a half seal groove;
6. and (5) sealing rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-4, the present invention provides a technical solution: a flange type pipeline connection self-sealing joint comprises a male joint 1 and a female joint 2, wherein the male joint 1 is inserted into the female joint 2, and a rotating piece 3 in the female joint 2 rotates to push and pull a threaded sleeve 4 to be in threaded connection with the outer side of the male joint 1 for locking.
The rotating piece 3 is arranged in the female joint 2 in a rotating mode, the sliding block 31 of the rotating piece 3 protrudes out of the end face of the female joint 2, when the male joint 1 is plugged into the female joint 2, the protruding sliding block 31 is firstly extruded by the end face of the male joint 1, the sliding block 31 is extruded to shrink inwards along the sliding groove 22, the sliding block 31 moves inwards to pull the inner end of the rotating piece 32 in the rotating piece 3, the other end of the rotating piece 32 pushes the rotating seat 35 to move outwards, the rotating seat 35 pushes the threaded sleeve 4 located on the outer side of the female joint 2 to move outwards, screwing on the outer side of the male joint 1 is achieved, self-locking of the male joint 1 and the female joint 2 is achieved, and meanwhile the sealing effect is achieved by clamping the sealing ring 6 through the respective half sealing groove 5 between the male joint 1 and the female joint 2.
A plurality of cavities 21 for accommodating the rotating piece 3 are annularly and equidistantly formed in the inner side wall of the female joint 2, and the cavities 21 correspond to the end face of the male joint 1 and the end face of the threaded sleeve 4.
A plurality of cavities 21 that are used for accomodating rotation piece 3 are seted up to female joint 2's outside annular equidistance, and a plurality of setting is used for extruding swivel nut 4 from different directions in step for this swivel nut 4 is promoted the translation by whole to male joint 1 spiro union, and this cavity 21 whole sets up to circular, and the circular shape sets up and conveniently rotates the inside rotor 32 of 3 and rotate.
The rotating member 3 comprises a sliding block 31 contacting with the end face of the male connector 1 at one end, the sliding block 31 slides in a sliding groove 22 formed in the inner wall of the cavity 21, and a spring 23 is arranged in the sliding groove 22 for pushing the sliding block 31 to move outwards.
When the male connector 1 is inserted into the female connector 2, the end face of the male connector 1 extrudes the sliding block 31 protruding from the end face of the female connector 2, when the sliding block 31 is extruded, the sliding block 31 slides inwards along the sliding groove 22 and extrudes the spring 23 inside, the inward movement of the sliding block 31 drives the inner end of the rotating piece 32 to rotate inwards through the first rotating rod 34, and meanwhile, due to the lever shape, the outer end of the rotating piece 32 moves outwards to push the threaded sleeve 4 to move outwards, so that the outer end of the male connector 1 is locked.
The rotating piece 3 further comprises a rotating piece 32, the rotating piece 32 rotates around a rotating shaft, two opposite sections of the rotating piece 32 are provided with symmetrical limiting grooves 33, a first rotating rod 34 arranged on the outer side of the sliding block 31 slides in one limiting groove 33, and a rotating seat 35 rotatably connected with the end face of the threaded sleeve 4 slides in the other limiting groove 33.
One end face of the screw sleeve 4 is provided with a plane bearing, the plane bearing is provided with a plurality of rotating seats 35, each rotating seat 35 corresponds to one rotating piece 3, when the inner end of a rotating piece 32 in a certain rotating piece 3 is driven by a sliding block 31 to contract inwards through a first rotating rod 34, otherwise, the rotating piece 32 rotates around a rotating shaft at the middle point, the other end rotates outwards, the rotating seat 35 is extruded outwards by the other end of the rotating piece 32 through the rotating seat 35 which is rotationally fixed with the other end of the rotating piece 32, and when the rotating seats 35 in all directions are synchronously extruded outwards by the corresponding rotating pieces 32 respectively, the whole screw sleeve 4 rotates outwards, so that the screwing effect on the outer side of the male connector 1 is realized.
The front end of the male connector 1 is sleeved at the front end of the female connector 2, and the outer side of the front end of the male connector 1 is provided with external threads which are in threaded connection with the internal threads of the threaded sleeve 4.
When the swivel nut 4 was promoted outwards, swivel nut 4 removed to 1 direction of male joint promptly, and at the in-process that swivel nut 4 removed to 1 direction of male joint, the internal thread of swivel nut 4 and the external screw thread looks spiro union of male joint 1 to swivel nut 4 slowly carries out the spiro union to male joint 1 and fixes, has realized that female joint 2 is sealed to the auto-lock of male joint 1.
Half seal groove 5 has all been seted up by the inboard to the end of closing between male joint 1 and the female joint 2, and it has sealing washer 6 to fill between two half seal grooves 5.
Half seal groove 5 has been seted up near inboard department to the terminal surface of male joint 1, another half seal groove 5 has been seted up near inboard department to the terminal surface of female joint 2, so set up by inboard, conveniently realize sealedly from the inboard, avoid carrying out the seepage along male joint 1 and female joint 2 butt joint department, the setting of two half seal grooves 5 is used for carrying out the centre gripping to sealing washer 6 that the rubber in the middle of when male joint 1 folds with female joint 2, realize sealed effect, the thickness of sealing washer 6 is greater than the thickness when two half seal grooves 5 fold.
The rear ends of the male connector 1 and the female connector 2 are both arranged to be connected with a pipeline in a flange disc mode.
In this embodiment, the male connector 1 is connected to one end of any one of the pipes through a flange at the rear end, the female connector 2 is connected to one end of another pipe through a flange at the rear end, and when the male connector 1 and the female connector 2 are inserted and self-locked, the two pipes are connected to each other.
The working principle and the using process of the utility model are as follows: after the device is installed, one end of a male joint 1 is connected with one pipeline through a flange, one end of a female joint 2 is connected with the other pipeline through the flange, then a sealing ring 6 is placed in a half sealing groove formed in the end face of the front end of a female plug, then the front end of the male joint 1 is inserted into the front end of the female plug, when the male joint 1 is inserted into the outer side of the front end of the female plug 2, the front end face of the male joint extrudes a sliding block 31, the sliding block 31 is extruded to move inwards along a sliding groove 22 and extrudes an internal spring 23, the sliding block 31 moves inwards and slides along a side limiting groove 33 of a rotating sheet 32 through a first rotating rod 34 to drive the rotating sheet 32 to rotate, the rotating end is retracted inwards, the other end of the rotating sheet 32 expands outwards, when the other end of the rotating sheet 32 rotates, a rotating seat 35 is driven to move outwards through the limiting groove 33 at the other end, the outwards moving of the rotating seat 35 pushes a rotatably connected screw sleeve 4 to move outwards, the threaded sleeve 4 rotates outwards to be in threaded connection with the external thread on the outer side of the male connector 1, locking on the outer side of the male connector 1 is achieved, meanwhile, the front half sealing groove 5 of the male connector 1 extrudes and accommodates the other half side of the sealing ring 6 to achieve sealing, and self-locking sealing of the male connector 1 and the female connector 2 is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a flange formula pipe connection self-sealing joint which characterized in that: the connecting device comprises a male connector (1) and a female connector (2), wherein the male connector (1) is inserted into the female connector (2), and a rotating piece (3) in the female connector (2) rotates to push and pull a threaded sleeve (4) to be in threaded connection with the outer side of the male connector (1) for locking.
2. The flange-type pipe connection self-sealing joint as recited in claim 1, wherein: a plurality of cavities (21) used for containing the rotating piece (3) are formed in the inner side wall of the female joint (2) in an annular and equidistant mode, and the cavities (21) correspond to the end face of the male joint (1) and the end face of the thread sleeve (4).
3. The flange-type pipe connection self-sealing joint as recited in claim 2, wherein: the rotating piece (3) comprises a sliding block (31) which is in contact with the end face of the male connector (1) at one end, the sliding block (31) slides in a sliding groove (22) formed in the inner wall of the cavity (21), and a spring (23) is arranged in the sliding groove (22) and used for pushing the sliding block (31) to move outwards.
4. A flange-type pipe-connecting self-sealing fitting as defined in claim 3, wherein: the rotating piece (3) further comprises a rotating piece (32), the rotating piece (32) rotates around a rotating shaft, two opposite sections of the rotating piece are provided with symmetrical limiting grooves (33), a first rotating rod (34) arranged on the outer side of the sliding block (31) slides in the limiting groove (33) on one side, and a rotating seat (35) rotatably connected with the end face of the threaded sleeve (4) slides in the limiting groove (33) on the other side.
5. The flange-type pipe connection self-sealing joint as recited in claim 1, wherein: the front end of the male connector (1) is sleeved at the front end of the female connector (2), and external threads are arranged on the outer side of the front end of the male connector (1) and are in threaded connection with the internal threads of the threaded sleeve (4).
6. The flange-type pipe connection self-sealing joint as recited in claim 1, wherein: half seal groove (5) have all been seted up by inboard to the end of closing by between male joint (1) and female joint (2), two it has sealing washer (6) to fill between half seal groove (5).
7. The flange-type pipe connection self-sealing joint as recited in claim 1, wherein: the rear ends of the male connector (1) and the female connector (2) are both arranged to be connected with a pipeline in a flange disc mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644509.XU CN216952077U (en) | 2022-03-23 | 2022-03-23 | Flange type pipe connection self-sealing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220644509.XU CN216952077U (en) | 2022-03-23 | 2022-03-23 | Flange type pipe connection self-sealing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952077U true CN216952077U (en) | 2022-07-12 |
Family
ID=82296232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220644509.XU Active CN216952077U (en) | 2022-03-23 | 2022-03-23 | Flange type pipe connection self-sealing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952077U (en) |
-
2022
- 2022-03-23 CN CN202220644509.XU patent/CN216952077U/en active Active
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