CN220470956U - Rubber compensator capable of carrying out crack early warning for industrial pipeline - Google Patents

Rubber compensator capable of carrying out crack early warning for industrial pipeline Download PDF

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Publication number
CN220470956U
CN220470956U CN202322170033.8U CN202322170033U CN220470956U CN 220470956 U CN220470956 U CN 220470956U CN 202322170033 U CN202322170033 U CN 202322170033U CN 220470956 U CN220470956 U CN 220470956U
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Prior art keywords
rubber compensator
rubber
compensator
early warning
carrying
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CN202322170033.8U
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Chinese (zh)
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王永珊
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JIANGSU YONGCHANG EXPANSION JOINTS CO Ltd
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JIANGSU YONGCHANG EXPANSION JOINTS CO Ltd
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Abstract

The utility model relates to the technical field of rubber compensators, and discloses a rubber compensator for an industrial pipeline, which can perform crack early warning and comprises a flange and a compensating element arranged in the flange, wherein a detection ring is arranged on the side surface of the compensating element in a surrounding manner, and a stretching ring is arranged in the detection ring. This can carry out industrial pipeline of crack early warning rubber compensator, in rubber compensator use, when compensation element appears expanding because internal pressure is too big, the stretching ring is propped up and is stretched, its inside pressure sensing switch is extruded, lead to external precaution device start to send the early warning signal, workman's accurate rubber compensator that needs to detect of finding through the early warning signal, because the pertinence detects rubber compensator, consequently in case rubber compensator surface appears the crack, the workman can detect certainly, and carry out change processing, reached when preventing to detect rubber compensator crack, the purpose that the omission was examined appears.

Description

Rubber compensator capable of carrying out crack early warning for industrial pipeline
Technical Field
The utility model relates to the technical field of rubber compensators, in particular to a rubber compensator for an industrial pipeline, which can perform crack early warning.
Background
As common equipment in the installation of industrial pipelines, the rubber compensator is arranged between the industrial pipelines and is generally composed of a flange and a compensating element made of rubber materials, and vibration and noise of a pipeline system can be reduced through the rubber compensator, so that the problems of interface displacement, axial expansion and concentricity and the like of various pipelines can be fundamentally solved.
At present, when the rubber compensator is used, the quality and the quality of rubber directly influence the use state of the rubber compensator in a pipeline, when the pipeline transportation liquid pressure is overlarge, the rubber compensator can generate physical expansion reaction, cracks are easy to occur on the surface of the rubber compensator, the cracks can accelerate the oxidization of the rubber, the cracking risk is increased when the rubber compensator is used, and therefore workers are required to periodically detect the cracks of the rubber compensator, but the manual detection error is larger, and the risk of omission is still caused. In addition, the internal compensation element of the rubber compensator is made of rubber, slight plasticizing shrinkage deformation can occur in the long-term use process, and the connection tightness between the internal compensation element and the flange is reduced, so that the stable use of the rubber compensator is not facilitated.
Based on the design, the rubber compensator for the industrial pipeline can perform crack early warning.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The utility model is realized by the following technical scheme: the utility model provides a can carry out rubber compensator for industrial pipeline of crack early warning, includes the flange and installs the compensating element in the flange is inside, compensating element's side encircles and is provided with the detection ring, the inside of detection ring is provided with the extension ring, the detection chamber has been seted up to the inside of extension ring, the inner wall fixedly connected with guide arm in detection chamber, the guide arm is kept away from one side fixedly connected with clamp plate in detection chamber inner wall, the side of clamp plate is provided with pressure sensing switch;
the inner wall of flange has seted up the fastening groove, the inside sliding connection of fastening groove has the fastening plate, the fastening plate is kept away from one side fixedly connected with compression spring of compensation element, the fastening plate is located the inside one side of fastening groove and be located center department fixedly connected with gag lever post, the side rotation of gag lever post is connected with the peg graft pole, the inner wall fixedly connected with backup pad of fastening groove, the draw-in groove has been seted up to the side of backup pad.
Further, the detection ring is connected with the stretching ring to form a whole together, and the detection ring is sleeved on the surface of the compensation element to detect the deformation of the compensation element.
Further, the compression spring is continuously in a compressed state, and continuously provides a compression force to the compensation element for the fastening plate.
Further, a spring is arranged between the inserting connection rod and the limiting rod, and the spring is continuously in a pressed state, so that the inserting connection rod continuously deflects towards the direction of the supporting plate, and further can be continuously inserted into the clamping groove during movement.
Further, the plug rod is inserted into the clamping groove, and the clamping groove is in an inclined state, so that the plug rod inserted into the clamping groove cannot move in a direction away from the compensation element.
Furthermore, the pressure-sensitive switch is clamped in the middle by the pressing plate, and in the initial stage, the two ends of the pressure-sensitive switch are in contact with the pressing plate without extrusion force, when the internal pressure of the compensation element is overlarge and physical expansion occurs, the pressure-sensitive switch can be extruded by the pressing plate, so that the pressure-sensitive switch is started to send a starting signal to the external early warning device through an electric signal.
Further, the guide rod movably penetrates through the side face of the pressing plate, so that the pressing plate cannot be clamped when moving.
Further, the pressure sensing switch is used as a starting switch of an external early warning device and is connected with the early warning device through an electric signal.
The utility model provides a rubber compensator for an industrial pipeline, which can perform crack early warning. The beneficial effects are as follows:
this can carry out industrial pipeline of crack early warning rubber compensator, in rubber compensator use, when the compensation element appears expanding because the internal pressure is too big, the detection ring of cup jointing in the compensation element side is outwards propped up, so the stretching ring is stretched, its inside pressure sense switch is extruded, lead to external precaution device start to send the early warning signal, workman personnel accurately find the rubber compensator that needs to detect through the early warning signal, because the pertinence detects rubber compensator, consequently, when the crack appears on rubber compensator surface, the workman can detect certainly, and carry out the change and handle, when having reached and prevent to detect rubber compensator crack, the purpose that the appearance leaks and examine has been reached.
This can carry out industrial pipeline of crack early warning rubber compensator, after rubber compensator uses for a long time, the compensation element that rubber was made can appear plasticizing shrinkage deformation for the tightness reduces between compensation element and the flange, and then the compensator stability in use reduces, so be provided with the fastening plate, use through the cooperation of fastening plate with gag lever post and peg graft pole, backup pad, make the fastening plate continuously extrude compensation element, even though the compensation element appears plasticizing shrinkage deformation, but can keep good compactness between compensation element and the flange through the continuous extrusion of fastening plate to the compensation element surface, reached in rubber compensator use, keep good compactness between compensation element and the flange, be favorable to the purpose of compensator long-term steady use.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic front view of the entire structure of the present utility model;
FIG. 3 is a schematic view of a horizontal cross-section of the detection ring of FIG. 2 in a block diagram of the present utility model;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 of the structure of the present utility model;
FIG. 5 is a schematic view of a horizontal cross-section of the flange of FIG. 2 illustrating the structure of the present utility model;
FIG. 6 is an enlarged schematic view of portion B of FIG. 5, which is a block diagram of the present utility model;
FIG. 7 is an enlarged schematic view of portion C of FIG. 6 showing the structure of the present utility model;
FIG. 8 is an enlarged schematic view of portion D of FIG. 7 of the structure of the present utility model.
In the figure: 1. a flange; 2. a compensation element; 3. a detection ring; 4. a tension ring; 5. a detection chamber; 6. a guide rod; 7. a pressing plate; 8. a pressure-sensitive switch; 9. a fastening groove; 10. a fastening plate; 11. a compression spring; 12. a limit rod; 13. inserting a connecting rod; 14. a support plate; 15. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The example of the rubber compensator for industrial pipeline capable of carrying out crack early warning is as follows:
example 1
Referring to fig. 1-8, a rubber compensator for industrial pipeline capable of performing crack early warning comprises a flange 1 and a compensating element 2 arranged in the flange 1, wherein a detection ring 3 is arranged on the side surface of the compensating element 2 in a surrounding manner, a stretching ring 4 is arranged in the detection ring 3, a detection cavity 5 is arranged in the stretching ring 4, a guide rod 6 is fixedly connected to the inner wall of the detection cavity 5, a pressing plate 7 is fixedly connected to one side, far away from the inner wall of the detection cavity 5, of the guide rod 6, and a pressure-sensitive switch 8 is arranged on the side surface of the pressing plate 7;
the inner wall of flange 1 has seted up fastening groove 9, and fastening groove 9's inside sliding connection has fastening plate 10, and one side fixedly connected with compression spring 11 that the compensation element 2 was kept away from to fastening plate 10, and fastening plate 10 is located the inside one side of fastening groove 9 and is located center department fixedly connected with gag lever post 12, and the side of gag lever post 12 rotates and is connected with peg graft pole 13, and fastening groove 9's inner wall fixedly connected with backup pad 14, draw-in groove 15 has been seted up to backup pad 14's side.
Further, the detecting ring 3 is connected with the stretching ring 4 to form a whole together, the detecting ring 3 is sleeved on the surface of the compensating element 2, and deformation of the compensating element 2 is detected.
Further, the compression spring 11 is continuously in a compressed state, and continuously provides the compression force to the compensation element 2 for the fastening plate 10.
Further, a spring is arranged between the plugging rod 13 and the limiting rod 12, and the spring is continuously in a pressed state, so that the plugging rod 13 continuously deflects towards the direction of the supporting plate 14, and further can be continuously inserted into the clamping groove 15 during movement.
Further, the plugging rod 13 is inserted into the clamping groove 15, and the clamping groove 15 is in an inclined state, so that the plugging rod 13 inserted into the clamping groove 15 cannot move in a direction away from the compensation element 2.
Further, the pressure-sensitive switch 8 is clamped in the middle by the pressing plate 7, and no extrusion force contact exists between the two ends of the pressure-sensitive switch 8 and the pressing plate 7 at the beginning, when the internal pressure of the compensation element 2 is too high and physical expansion occurs, the pressure-sensitive switch 8 can be extruded by the pressing plate 7, so that the pressure-sensitive switch 8 is started to send a starting signal to an external early warning device through an electric signal.
Further, the guide rod 6 movably passes through the side surface of the pressing plate 7, so that the pressing plate 7 cannot be clamped when moving.
Further, the pressure sensing switch 8 is used as a starting switch of an external early warning device and is connected with the early warning device through an electric signal.
Working principle: in the use process of the rubber compensator, when the compensation element 2 expands due to overlarge internal pressure, the detection ring 3 sleeved on the side surface of the compensation element 2 is supported outwards, so the stretching ring 4 is stretched, the detection cavity 5 in the stretching ring 4 is synchronously stretched and deformed, the guide rod 6 connected with the inner wall of the detection cavity 5 drives the pressing plate 7 to move, the pressing plate 7 moves close to each other, the pressure-sensitive switch 8 is extruded, and as the pressure-sensitive switch 8 is clamped in the middle by the pressing plate 7, no extrusion force is contacted between the two ends of the pressure-sensitive switch 8 and the pressing plate 7 initially, the pressure-sensitive switch 8 is used as a starting switch of an external early warning device, and is connected with the early warning device through an electric signal, so when the physical expansion occurs due to overlarge internal pressure of the compensation element 2, the pressure-sensitive switch 8 is extruded by the pressing plate 7, and the pressure-sensitive switch 8 starts to send a starting signal to the external early warning device through the electric signal.
The external early warning device is started to send out an early warning signal, workers accurately find out the rubber compensator to be detected through the early warning signal, and because the rubber compensator is detected in a targeted mode, once the surface of the rubber compensator is cracked, the workers can detect the rubber compensator inevitably and replace the rubber compensator, and the purpose of preventing the rubber compensator from being detected in a missing mode is achieved.
After the rubber compensator is used for a long time, plasticizing shrinkage deformation can occur to the compensation element 2 made of rubber, the tightness between the compensation element 2 and the flange 1 is reduced, and the use stability of the compensator is reduced, so that the fastening plate 10 is arranged, the fastening plate 10 is slidably connected in the fastening groove 9, the compression spring 11 connected with the fastening plate is continuously used for extruding the fastening plate 10, when the plasticizing shrinkage deformation occurs to the compensation element 2 made of rubber, the fastening plate 10 drives the limiting rod 12 to slightly move in the fastening groove 9, the inserting rod 13 on the side surface of the limiting rod 12 is inserted into the clamping groove 15 formed on the side surface of the supporting plate 14 during movement, and the clamping groove 15 is in an inclined state due to the fact that the spring is arranged between the inserting rod 13 and the limiting rod 12, the inserting rod 13 inserted into the clamping groove 15 is clamped and cannot be reset to move, and the fastening plate 10 can continuously press the compensation element 2 tightly.
Because the relative distance between the clamping groove 15 and the inserting rod 13 is smaller, the slight movement of the fastening plate 10 can be limited by the one-way clamping of the inserting rod 13 and the clamping groove 15, and based on the above statement, the good tightness between the compensating element 2 and the flange 1 is kept by the continuous extrusion of the fastening plate 10 to the surface of the compensating element 2, so that the good tightness between the compensating element 2 and the flange 1 is kept in the use process of the rubber compensator, and the long-term stable use of the compensator is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a can carry out industrial pipeline of crack early warning and use rubber compensator, includes flange (1) and installs compensating element (2) in flange (1) inside, its characterized in that: the side of the compensation element (2) is provided with a detection ring (3) in a surrounding mode, the inside of the detection ring (3) is provided with a stretching ring (4), a detection cavity (5) is formed in the stretching ring (4), the inner wall of the detection cavity (5) is fixedly connected with a guide rod (6), one side, away from the inner wall of the detection cavity (5), of the guide rod (6) is fixedly connected with a pressing plate (7), and the side face of the pressing plate (7) is provided with a pressure-sensitive switch (8);
the inner wall of flange (1) has seted up fastening groove (9), the inside sliding connection of fastening groove (9) has fastening plate (10), fastening plate (10) keep away from one side fixedly connected with compression spring (11) of compensation element (2), fastening plate (10) are located one side and the locating fixedly connected with gag lever post (12) of center department inside fastening groove (9), the side rotation of gag lever post (12) is connected with peg graft pole (13), the inner wall fixedly connected with backup pad (14) of fastening groove (9), draw-in groove (15) have been seted up to the side of backup pad (14).
2. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the detection ring (3) and the stretching ring (4) are connected together to form a whole.
3. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the compression spring (11) is continuously in a compressed state.
4. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: a spring is arranged between the plug-in rod (13) and the limiting rod (12), and the spring is continuously in a pressed state.
5. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the plug-in rod (13) is inserted into the clamping groove (15), and the clamping groove (15) is in an inclined state.
6. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the pressure-sensitive switch (8) is clamped in the middle by the pressing plate (7), and in the initial stage, the two ends of the pressure-sensitive switch (8) are not contacted with the pressing plate (7) by extrusion force.
7. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the guide rod (6) movably penetrates through the side face of the pressing plate (7).
8. The rubber compensator for industrial pipelines capable of carrying out crack warning according to claim 1, wherein the rubber compensator is characterized in that: the pressure-sensitive switch (8) is used as a starting switch of an external early warning device and is connected with the early warning device through an electric signal.
CN202322170033.8U 2023-08-14 2023-08-14 Rubber compensator capable of carrying out crack early warning for industrial pipeline Active CN220470956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322170033.8U CN220470956U (en) 2023-08-14 2023-08-14 Rubber compensator capable of carrying out crack early warning for industrial pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322170033.8U CN220470956U (en) 2023-08-14 2023-08-14 Rubber compensator capable of carrying out crack early warning for industrial pipeline

Publications (1)

Publication Number Publication Date
CN220470956U true CN220470956U (en) 2024-02-09

Family

ID=89773434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322170033.8U Active CN220470956U (en) 2023-08-14 2023-08-14 Rubber compensator capable of carrying out crack early warning for industrial pipeline

Country Status (1)

Country Link
CN (1) CN220470956U (en)

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