CN214618299U - Quick joint for pipeline screw - Google Patents
Quick joint for pipeline screw Download PDFInfo
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- CN214618299U CN214618299U CN202120817666.1U CN202120817666U CN214618299U CN 214618299 U CN214618299 U CN 214618299U CN 202120817666 U CN202120817666 U CN 202120817666U CN 214618299 U CN214618299 U CN 214618299U
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- inner sleeve
- sleeve
- spring
- joint
- outer sleeve
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Abstract
Pipeline screw thread quick-operation joint relates to the pipe connection technical field, especially belongs to a pipeline screw thread quick-operation joint. The sealing device is characterized by comprising a middle connecting joint and end connecting ends symmetrically arranged at two ends of the middle connecting joint, wherein the end connecting ends comprise an inner sleeve, an outer sleeve and a connecting flange; a stopping groove is formed in the outer wall of the outer sleeve, a baffle penetrating through the outer sleeve and the inner sleeve is arranged in the stopping groove, and the bottom end of the baffle is fixedly connected with the inner sleeve; the outer sleeve is provided with external threads and is matched with the external threads through the external nut. The utility model provides a heavy problem among the pipe connection process, have and reduce artificial intervention, improve the positive effect of whole short circuit dismouting speed.
Description
Technical Field
The utility model relates to a pipe connection technical field especially belongs to a pipeline screw thread quick-operation joint.
Background
Pipe connections are a common thing in daily life and in factory production. At present, the pipeline connection mainly comprises several modes such as screw connection, bolt connection, welding and the like, most of the modes adopt manual disassembly modes, and the efficiency is low and the labor intensity is high. Especially for some production processes, the pipeline connection is taken as a key step in the production process, and the realization of the whole automation is influenced, so that the quick connector suitable for the pipeline connection is particularly important at the present stage.
Disclosure of Invention
An object of the utility model is to provide a pipeline screw thread quick-operation joint promptly to reach the heavy problem of solving the pipe connection in-process and reduce artificial intervention, improve the purpose of whole short circuit dismouting speed.
The utility model provides a pipeline screw thread quick-operation joint, its characterized in that, including middle joint and the symmetrical arrangement in the end connection end at middle joint both ends, the end connection end includes inner skleeve, outer sleeve, flange, the outer sleeve is connected with flange, the inner skleeve is installed in the outer sleeve, and is connected with flange through thrust spring, install the inside sealing ring between inner skleeve and the material medium, the inside sealing ring is connected with flange; a stopping groove is formed in the outer wall of the outer sleeve, a baffle penetrating through the outer sleeve and the inner sleeve is arranged in the stopping groove, and the bottom end of the baffle is fixedly connected with the inner sleeve; the outer sleeve is provided with an external thread and is matched with the external thread through the external nut; the external screw thread has at intermediate junction both ends, and the internal sleeve of tip link forms public head, female head cooperation with intermediate junction is connected, and the external screw of tip link is connected with the external screw thread cooperation of intermediate junction.
Further, under the reset state of the thrust spring, the baffle plate is arranged at the maximum displacement position in the stop groove, the inner sleeve and the middle connecting joint form a male head and a female head which are matched and connected, and a triangular rubber sealing ring is arranged at the position of the female head.
Further, still include inner skleeve locking mechanism, inner skleeve locking mechanism include protruding and the locking device who installs on the outer sleeve of the dog of inner skleeve outer wall mounting, locking device has the casing, the casing is inside including the button, the clamp plate, a spring, the spring backing plate, the hasp, the top of button outwards extends and forms the trigger cooperation with outer nut, the clamp plate is connected with the button, the one end and the clamp plate one end of spring are connected, the other end of spring passes through the spring backing plate to be fixed on the casing inner wall, under the spring compression state, the other end and the spring bolt of clamp plate keep the tight state in top, and spring bolt tip downwardly extending and with the protruding formation lock position state of dog above the inner skleeve.
Further, above-mentioned clamp plate, spring bolt are L type structure, and the short edge of L type holds as the link, and the long edge of L type holds as the trigger end.
Furthermore, a spring is arranged between the lock tongue and the inner wall of the shell of the locking device.
Furthermore, the locking device is fixedly connected with the outer sleeve through thread matching.
Furthermore, a multi-stage rubber sealing ring and a one-stage T-shaped sealing ring are arranged between the inner sleeve and the inner sealing ring.
The utility model provides a pipeline screw quick-operation joint adopts the threaded connection form, and traditional artifical dismouting bolt mode relatively is through interior conduit (end connection's inner skleeve) rigid, and the dismouting operation of pipeline is realized to rotatory outer nut, has solved the inconvenient problem that removes of pipeline well, and has satisfied the operating mode demands such as equipment and pipeline needs often break off. The inner sleeve passes through spring drive, adopts the male and female joint form with the intermediate junction, promotes greatly and connects the whole sealing grade, when lightening the labour, improving overall efficiency, the guarantee connects the leakproofness. In addition, through the arranged inner sleeve locking mechanism, the outer nut completes the locking of the position of the inner sleeve under the action of the locking device to wait for the next connection. To sum up, the utility model discloses have the positive effect that the structure is simplified and is had the practicality strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the locking device of the present invention;
fig. 4 is a partial enlarged view of the present invention.
Detailed Description
As shown in fig. 1-4, the present invention provides a quick pipe thread joint, which is mainly composed of an intermediate joint a and end joints B symmetrically disposed at two ends of the intermediate joint, wherein the end joints include an inner sleeve 7, an outer sleeve 12, a connecting flange 13, a thrust spring 2, an inner sealing ring 11 and an outer nut 6. Specifically, the outer sleeve is connected with the connecting flange, the inner sleeve is arranged in the outer sleeve and connected with the connecting flange through the thrust spring, the inner sleeve is driven by the thrust spring, the inner sleeve can slide relative to the outer sleeve, an inner sealing ring is arranged between the inner sleeve and a material medium, the inner sealing ring is connected with the connecting flange through the hexagon socket head cap screw 1, in order to avoid leakage of the material medium inside the pipeline into a gap between the inner sleeve and the outer sleeve, the inner sealing ring and the inner sleeve are sealed through the multistage rubber sealing rings 5 and the one-level T-shaped sealing rings 8, and the sealing performance of the integral structure is effectively improved.
A stopping groove is formed in the outer wall of the outer sleeve, a baffle 3 penetrating through the outer sleeve and the inner sleeve is arranged in the stopping groove, and the bottom end of the baffle is connected with the inner sleeve. The outer sleeve is externally provided with an external thread 10, the external nut is in threaded fit with the external thread, and the external nut can push the baffle and drive the inner sleeve to slide. The outer threads are also arranged at the two ends of the middle connecting joint, the inner sleeve of the end connecting end is matched and connected with the male head and the female head which are formed inside the middle connecting joint, and the outer nut of the end connecting end is matched and connected with the outer threads of the middle connecting joint, so that the connection of the left end and the right end of the middle connecting joint and the end connecting end is realized. Particularly, under the reset state of the thrust spring, the baffle plate moves to the maximum displacement position in the stop groove, at the moment, the inner sleeve and the middle connecting joint form a male joint and a female joint which are matched and connected, wherein, in order to further enhance the sealing performance of the structure, a triangular rubber sealing ring 9 is further arranged at the position of the female joint.
The device is also provided with an inner sleeve locking mechanism. The inner sleeve locking mechanism comprises a stop lug 14 arranged on the outer wall of the inner sleeve and a locking device 4 arranged on the outer sleeve, wherein the locking device is provided with a shell, preferably, the outer wall of the shell of the locking device is integrally processed with an external thread 404 in the embodiment, and the locking device is fixedly connected on the outer sleeve through matching with the thread of the outer sleeve. The inside of casing is provided with button 401, clamp plate 402, spring 403, spring backing plate 405, hasp 406, and the top of button outwards extends and forms to trigger the cooperation with outer nut, and the clamp plate is connected with the button, and the one end and the clamp plate one end of spring are connected, and the other end of spring passes through the spring backing plate to be fixed on the casing inner wall, and under the spring compression state, the other end and the spring bolt of clamp plate keep the tight state in top, and the spring bolt tip downwardly extending and protruding formation lock position state with the dog on the inner skleeve. Wherein, above-mentioned clamp plate, spring bolt are L type structure, and the minor face end of L type is as the link, and the long limit end of L type is as the trigger end. In addition, a spring is also arranged between the lock tongue and the inner wall of the shell of the locking device.
The present invention will be described further with reference to the application of the present invention to a rotary tank. Wherein a tip link passes through flange to be installed in the pipeline position, and wherein a tip link passes through flange and discharge gate flange joint, installs at the gyration can end. When the rotary tank is required to be connected, the rotary tank is stopped at the position parallel to the pipeline end, the middle connecting joint is placed in the middle, the threaded quick connection of the connecting ends at the two end parts and the middle connecting end is completed by rotating the outer nut, the outer nut releases the locking state of the locking device on the inner sleeve in the rotating process, the stop dog on the inner sleeve is in a convex locking state, the inner sleeve slides forwards along with the reset of the thrust spring and is connected with the middle connecting joint, and therefore the connection of the rotary equipment end and the pipeline is completed. On the contrary, when the locking device needs to be disconnected, the outer nut rotates reversely, the baffle plate is pushed to move backwards in the stopping groove, and meanwhile, the inner sleeve is driven to move backwards, so that the connection state of the inner sleeve and the male nut of the middle connecting joint is released, the inner sleeve locking mechanism is triggered to act, the button of the locking device is pressed down, the lock tongue of the locking device forms a locking state of the inner sleeve, and the next connection is waited.
Claims (7)
1. A pipeline threaded quick connector comprises a middle connecting joint and end connecting ends symmetrically arranged at two ends of the middle connecting joint, wherein each end connecting end comprises an inner sleeve, an outer sleeve and a connecting flange; a stopping groove is formed in the outer wall of the outer sleeve, a baffle penetrating through the outer sleeve and the inner sleeve is arranged in the stopping groove, and the bottom end of the baffle is fixedly connected with the inner sleeve; the outer sleeve is provided with an external thread and is matched with the external thread through the external nut; the external screw thread has at intermediate junction both ends, and the internal sleeve of tip link forms public head, female head cooperation with intermediate junction is connected, and the external screw of tip link is connected with the external screw thread cooperation of intermediate junction.
2. The threaded quick connector for pipes of claim 1, further characterized in that in the reset state of the thrust spring, the baffle is at the maximum displacement position in the stop groove, the inner sleeve and the middle joint form a male-female fit connection, wherein a triangular rubber sealing ring is arranged at the female position.
3. The quick pipe thread joint of claim 1, further comprising an inner sleeve locking mechanism, wherein the inner sleeve locking mechanism comprises a stopper protrusion mounted on the outer wall of the inner sleeve and a locking device mounted on the outer sleeve, the locking device comprises a housing, the housing comprises a button, a pressing plate, a spring plate and a lock catch, the top end of the button extends outwards and forms a triggering fit with the outer nut, the pressing plate is connected with the button, one end of the spring is connected with one end of the pressing plate, the other end of the spring is fixed on the inner wall of the housing through the spring plate, in a spring compression state, the other end of the pressing plate and the lock tongue keep in a tightly abutting state, and the end of the lock tongue extends downwards and forms a locking state with the stopper protrusion on the inner sleeve.
4. The quick pipe thread joint of claim 3 further characterized in that said clamp plate and said latch are L-shaped, and the short side of the L-shape is the connecting end and the long side of the L-shape is the trigger end.
5. The threaded quick connector for pipes as claimed in any one of claims 3 to 4 wherein a spring is provided between the latch bolt and the inner wall of the housing of the locking device.
6. The threaded pipe quick connector of claim 5, further characterized in that the locking device is fixedly attached to the outer sleeve by a threaded engagement.
7. The threaded quick connector for pipes of claim 6 further characterized by a multi-stage rubber seal, a one-stage T-seal, between the inner sleeve and the inner seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817666.1U CN214618299U (en) | 2021-04-21 | 2021-04-21 | Quick joint for pipeline screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817666.1U CN214618299U (en) | 2021-04-21 | 2021-04-21 | Quick joint for pipeline screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618299U true CN214618299U (en) | 2021-11-05 |
Family
ID=78404048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120817666.1U Active CN214618299U (en) | 2021-04-21 | 2021-04-21 | Quick joint for pipeline screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618299U (en) |
-
2021
- 2021-04-21 CN CN202120817666.1U patent/CN214618299U/en active Active
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