CN216666824U - Self-sealing-based sealing joint for pipeline - Google Patents
Self-sealing-based sealing joint for pipeline Download PDFInfo
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- CN216666824U CN216666824U CN202123244406.9U CN202123244406U CN216666824U CN 216666824 U CN216666824 U CN 216666824U CN 202123244406 U CN202123244406 U CN 202123244406U CN 216666824 U CN216666824 U CN 216666824U
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Abstract
The utility model discloses a self-sealing-based sealing joint for a pipeline, which relates to the field of sealing joints for pipelines, and comprises a pipeline, wherein a sealing assembly is arranged at the end part of the pipeline, so that in the process of disassembling and maintaining the pipeline, a manual valve or an electromagnetic valve on the pipeline is often used for controlling the opening and closing of the pipeline, but when the pipeline is disassembled, a part of gas or liquid still remains at the end part of the pipeline to cause waste, and external air easily enters the end part of the pipeline of a system, when the electromagnetic valve is opened, the part of external air entering the pipeline is mixed with the gas and the liquid in the pipeline to cause the phenomenon that a medium is polluted, the sealing assembly is arranged at the end part of the pipeline, an external pipeline is arranged at the end part of the pipeline, when the external pipeline is disassembled, a sealing plate structure can automatically seal the end part of the pipeline through the pulling and closing action of a spring to complete the automatic sealing of the pipeline, and the pollution of external air into the pipeline to the medium is avoided, and the practicability is high.
Description
Technical Field
The utility model relates to the field of pipeline sealing joints, in particular to a self-sealing-based pipeline sealing joint.
Background
In a control system, gas or liquid with special requirements is introduced into a pipeline, and generally parts such as an instrument and a valve body are connected with the pipeline, so that the pipeline or the parts such as the instrument and the valve body need to be maintained in the using process, and a medium in the system cannot be wasted in the maintenance process, so that the gas or the liquid in the whole system must be isolated from the outside when the pipeline is disconnected, so that the external air is prevented from entering the system, the medium in the system is prevented from being polluted, and huge waste is caused.
In the prior art, a manual valve or an electromagnetic valve on the pipeline is often used for controlling the opening and closing of the pipeline in the process of pipeline dismounting and maintenance, but when the pipeline is dismounted, a part of gas or liquid still remains at the end of the pipeline, which causes waste, and external air easily enters the end of the system pipeline, and when the electromagnetic valve is opened, the part of external air entering the pipeline is mixed with the gas and liquid in the pipeline, which causes the phenomenon that a medium is polluted.
Therefore, it is necessary to provide a self-sealing based sealing joint for a conduit to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-sealing-based pipeline sealing joint to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sealing joint for pipeline based on self sealss, includes the pipeline, the tip of pipeline is provided with seal assembly, seal assembly includes the seal plate structure, the seal plate structure is triangle-shaped platelike structure, and the seal plate structure is annular array form concatenation has twenty four groups, constitutes annular platelike structure between the seal plate structure of twenty four groups and seals the tip at the pipeline, the position that the seal plate structure is close to annular platelike structure outer fringe is provided with rotates the groove, the fixed welding of tip outer lane department of pipeline has the backup pad that corresponds in rotating the groove, the backup pad passes through the axis of rotation and rotates to be connected in rotating the groove, fixed welding has the spring of drawing the seal plate structure to be close to the pipeline on the inner wall of pipeline.
Preferably, the sealing plate structure comprises a metal plate and a rubber sleeve sleeved outside the metal plate, and one surface of the rubber sleeve, which is close to the pipeline, is in sealing fit with the pipeline.
In this embodiment, in order to avoid often using the switch of manual valve or the solenoid valve control pipeline on the pipeline at the in-process that the pipeline dismouting was maintained, but when the pipeline was demolishd, the tip of pipeline still can remain partly gaseous or liquid, cause the waste, and make outside air admission system pipeline's tip easily, when opening the solenoid valve, this part outside air that gets into in the pipeline mixes with the gas and the liquid in the pipeline, cause the contaminated phenomenon of medium, be provided with seal assembly at the tip of pipeline, the tip of pipeline is provided with external pipeline, when external pipeline dismantles, the seal plate structure can seal the tip at the pipeline through the pulling and closing effect of spring automatically, accomplish the self-sealing of pipeline, avoid outside air to get into polluting the medium in the pipeline, therefore, the clothes hanger is strong in practicability.
Preferably, the inner layer structure of the rubber sleeve is provided with magnetic attraction blocks, the magnetic attraction blocks are distributed along two side faces of the sealing plate structure, and the corresponding magnetic attraction blocks between adjacent sealing plate structures are attracted and fixed to enable the adjacent rubber sleeves to be kept attached and sealed.
It should be noted that, when external pipeline connects at the tip of pipeline, external pipeline can contradict the seal plate structure and open relatively for pipeline and external pipeline directly communicate, and the laminating of seal plate structure makes pipeline and external pipeline automatic intercommunication when pipeline end connection external pipeline on the inner wall of external pipeline conveniently.
Preferably, an external pipeline is correspondingly arranged at one end of the pipeline, internal threads are arranged at the inner ring of the external pipeline, a connecting ring is fixedly arranged at the outer ring of the pipeline, external threads are arranged at the outer ring of the connecting ring, and the external pipeline is connected with the connecting ring in a threaded fit manner.
Further, the spring plays the purpose of pulling and holding the closing plate structure and reseing, and the rubber sleeve of metal sheet outer lane department makes and keeps sealed between multiunit metal sheet and the pipeline, keeps sealed between the multiunit metal sheet.
Preferably, the diameter of the inner ring of the external pipeline is smaller than the outer ring of the annular plate structure formed by the twenty-four groups of sealing plate structures, and is larger than the distance between the twenty-four groups of sealing plate structures and the far ends of the two groups of supporting plates.
Specifically, the magnetic attraction blocks in the rubber sleeve can be attracted and fixed, so that the rubber sleeve is further attached and sealed, and the end part of the pipeline is convenient to seal.
Preferably, the rotating shaft passes through an end portion of a metal plate, and a position of the end portion of the metal plate, which is far away from the axis of the pipeline, is attached to a position of the end face of the pipeline.
The external pipeline is connected to the connecting ring of the outer ring of the pipeline and abutted against the end of the metal plate, so that the metal plate is opened by taking the rotating shaft as the shaft, and the end of the pipeline is opened.
Preferably, the inner ring of the part of the external pipeline, which is far away from the connecting ring, is provided with a smooth surface.
In the device, the smooth surface inside the external pipeline is attached to the rubber sleeve on the surface of the metal plate, so that the sealing structure between the pipeline and the external pipeline is further ensured, and the smooth surface cannot cause abrasion to the rubber sleeve.
The utility model has the technical effects and advantages that:
1. the utility model relates to a self-sealing-based sealing joint for a pipeline, which comprises a pipeline, wherein a sealing assembly is arranged at the end part of the pipeline, the sealing assembly comprises a sealing plate structure, the sealing plate structure is in a triangular plate-shaped structure, twenty-four groups of sealing plate structures are spliced in an annular array shape, in order to avoid that a manual valve or an electromagnetic valve on the pipeline is often used for controlling the opening and closing of the pipeline in the process of dismounting and maintenance of the pipeline, when the pipeline is dismounted, a part of gas or liquid still remains at the end part of the pipeline to cause waste, and external air easily enters the end part of a system pipeline, when the electromagnetic valve is opened, the part of external air entering the pipeline is mixed with the gas and the liquid in the pipeline to cause the phenomenon that a medium is polluted, the sealing assembly is arranged at the end part of the pipeline, an external pipeline is arranged at the end part of the pipeline, when the external pipeline is dismounted, the sealing plate structure can be automatically sealed at the end part of the pipeline through the pulling and closing action of the spring, so that the automatic sealing of the pipeline is completed, external air is prevented from entering the pipeline to pollute media, and the practicability is high;
2. according to the self-sealing-based sealing joint for the pipeline, when the external pipeline is connected to the end part of the pipeline, the external pipeline can be abutted against the sealing plate structure to be relatively opened, so that the pipeline is directly communicated with the external pipeline, and the sealing plate structure is attached to the inner wall of the external pipeline, so that the pipeline is automatically communicated with the external pipeline when the end part of the pipeline is connected with the external pipeline;
3. according to the self-sealing-based sealing joint for the pipeline, the smooth surface inside the external pipeline is attached to the rubber sleeve on the surface of the metal plate, so that the sealing structure between the pipeline and the external pipeline is further ensured, and the rubber sleeve cannot be abraded by the smooth surface.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the seal assembly of the present invention.
FIG. 3 is a schematic view of the internal structure of the sealing plate structure according to the present invention.
Fig. 4 is a schematic structural diagram of the pipeline and the external pipeline to be spliced.
FIG. 5 is a schematic view of the structure of the present invention when the pipe and the external pipe are connected.
In the figure: 1. a pipeline; 2. a seal assembly; 3. a seal plate structure; 4. a rotating groove; 5. a support plate; 6. a rotating shaft; 7. a magnetic attraction block; 8. a metal plate; 9. a rubber sleeve; 10. a spring; 11. a connecting ring; 12. is externally connected with a pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a self-sealing-based sealing joint for a pipeline, which comprises a pipeline 1, wherein a sealing assembly 2 is arranged at the end part of the pipeline 1, the sealing assembly 2 comprises sealing plate structures 3, the sealing plate structures 3 are triangular plate-shaped structures, twenty-four groups of the sealing plate structures 3 are spliced in an annular array shape, the annular plate-shaped structures are formed among the twenty-four groups of the sealing plate structures 3 and sealed at the end part of the pipeline 1, a rotating groove 4 is arranged at the position, close to the outer edge of the annular plate-shaped structures, of each sealing plate structure 3, a supporting plate 5 corresponding to the rotating groove 4 is fixedly welded at the outer ring of the end part of the pipeline 1, each supporting plate 5 is rotatably connected into the rotating groove 4 through a rotating shaft 6, and a spring 10 for pulling and holding the sealing plate structures 3 close to the pipeline 1 is fixedly welded on the inner wall of the pipeline 1.
The sealing plate structure 3 comprises a metal plate 8 and a rubber sleeve 9 sleeved outside the metal plate 8, and one surface of the rubber sleeve 9 close to the pipeline 1 is in sealing fit with the pipeline 1.
In this embodiment, in order to avoid often using the switch of manual valve or the solenoid valve control pipeline on the pipeline in the process of pipeline dismouting maintenance, but when the pipeline was demolishd, the tip of pipeline still can remain partly gaseous or liquid, cause the waste, and make outside air get into the tip of system pipeline easily, when opening the solenoid valve, this part outside air that gets into in the pipeline mixes with the gas and the liquid in the pipeline, cause the contaminated phenomenon of medium, be provided with seal assembly 2 at the tip of pipeline 1, the tip of pipeline 1 is provided with external pipeline 12, when external pipeline 12 dismantles, sealing plate structure 3 can seal the tip at pipeline 1 through the pulling and closing effect of spring 10 automatically, accomplish the self-sealing of pipeline 1, avoid outside air to get into contaminated medium in pipeline 1, therefore, the clothes hanger is strong in practicability.
The magnetic attraction blocks 7 are arranged in the inner layer structure of the rubber sleeve 9, multiple groups of magnetic attraction blocks 7 are distributed along two side faces of the sealing plate structures 3, and the magnetic attraction blocks 7 corresponding to the adjacent sealing plate structures 3 are attracted and fixed to enable the adjacent rubber sleeve 9 to be attached and sealed.
It should be noted that, when the external pipeline 12 is connected at the end of the pipeline 1, the external pipeline 12 may be abutted against the sealing plate structure 3 and opened relatively, so that the pipeline 1 and the external pipeline 12 are directly communicated, and the sealing plate structure 3 is attached to the inner wall of the external pipeline 12, so that the pipeline 1 and the external pipeline 12 are automatically communicated when the external pipeline 12 is connected at the end of the pipeline 1.
The one end of pipeline 1 corresponds and is provided with external pipeline 12, and the inner circle department of external pipeline 12 is provided with the internal thread, and the fixed go-between 11 that is provided with in outer lane department of pipeline 1, the outer lane department of go-between 11 are provided with the external screw thread, are connected through screw-thread fit between external pipeline 12 and the go-between 11.
Further, the spring 10 plays a role in pulling and holding the sealing plate structure 3 to reset, and the rubber sleeve 9 at the outer ring of the metal plate 8 keeps the multiple groups of metal plates 8 sealed with the pipeline 1 and the multiple groups of metal plates 8 sealed with each other.
The diameter of the inner ring of the external pipeline 12 is smaller than the outer ring of the annular plate structure formed by the twenty-four groups of sealing plate structures 3, and is larger than the distance between the far ends of the twenty-four groups of sealing plate structures 3 relative to the two groups of supporting plates 5.
Specifically, the magnetic attraction blocks 7 in the rubber sleeve 9 can be attracted and fixed, so that the rubber sleeve 9 is further attached and sealed, and the end part of the pipeline 1 is convenient to seal.
The rotating shaft 6 passes through the end of the metal plate 8, and the end of the metal plate 8 is attached to the end surface of the pipe 1 at a position away from the axis of the pipe 1.
Wherein, conflict the tip of metal sheet 8 when external pipe 12 connects on the go-between 11 of pipeline 1 outer lane for metal sheet 8 uses axis of rotation 6 to open as the axle, makes the tip of pipeline 1 open.
The inner circle of the external pipe 12 far away from the connecting ring 11 is provided with a smooth surface.
In the device, the smooth surface inside the external pipeline 12 is attached to the rubber sleeve 9 on the surface of the metal plate 8, so that the sealing structure between the pipeline 1 and the external pipeline 12 is further ensured, and the smooth surface cannot cause abrasion to the rubber sleeve 9.
The working principle is as follows: in order to avoid using a manual valve or an electromagnetic valve on the pipeline to control the opening and closing of the pipeline in the process of pipeline dismounting and maintenance, but when the pipeline is dismounted, a part of gas or liquid still remains at the end of the pipeline, which causes waste, and easily causes the outside air to enter the end of the system pipeline, when the electromagnetic valve is opened, the part of the outside air entering the pipeline is mixed with the gas and the liquid in the pipeline, which causes the phenomenon that the medium is polluted, a sealing assembly 2 is arranged at the end of the pipeline 1, an external pipeline 12 is arranged at the end of the pipeline 1, when the external pipeline 12 is dismounted, a sealing plate structure 3 can automatically seal the end of the pipeline 1 through the pulling and closing action of a spring 10, the automatic sealing of the pipeline 1 is completed, the outside air is prevented from entering the pipeline 1 and polluting the medium, and the practicability is strong.
Claims (7)
1. A self-sealing based sealing joint for a pipeline comprises a pipeline (1) and is characterized in that: the tip of pipeline (1) is provided with seal assembly (2), seal assembly (2) include closing plate structure (3), closing plate structure (3) are triangle-shaped platelike structure, and closing plate structure (3) are the annular array form and have spliced twenty four groups, constitute the sealed tip in pipeline (1) of annular platelike structure between twenty four groups of closing plate structure (3), the position that closing plate structure (3) are close to annular platelike structure outer fringe is provided with rotation groove (4), the fixed welding of tip outer lane department of pipeline (1) has backup pad (5) that correspond in rotation groove (4), backup pad (5) rotate through axis of rotation (6) and connect in rotation groove (4), fixed welding has spring (10) of drawing to hold closing plate structure (3) and be close to pipeline (1) on the inner wall of pipeline (1).
2. The self-sealing based sealing joint for a conduit according to claim 1, wherein: the sealing plate structure (3) comprises a metal plate (8) and a rubber sleeve (9) sleeved outside the metal plate (8), and one surface of the rubber sleeve (9) close to the pipeline (1) is in sealing fit with the pipeline (1).
3. The self-sealing based sealing joint for a conduit according to claim 2, wherein: the rubber sleeve structure is characterized in that magnetic attraction blocks (7) are arranged in an inner layer structure of the rubber sleeve (9), multiple groups of magnetic attraction blocks (7) are distributed along two side faces of the sealing plate structure (3), and the magnetic attraction blocks (7) corresponding to the adjacent sealing plate structures (3) are attracted and fixed to enable the adjacent rubber sleeve (9) to be kept attached and sealed.
4. The self-sealing based sealing joint for a conduit according to claim 3, wherein: the pipeline is characterized in that an external pipeline (12) is correspondingly arranged at one end of the pipeline (1), internal threads are arranged at the inner ring of the external pipeline (12), a connecting ring (11) is fixedly arranged at the outer ring of the pipeline (1), external threads are arranged at the outer ring of the connecting ring (11), and the external pipeline (12) is connected with the connecting ring (11) in a thread fit mode.
5. The self-sealing based sealing joint for a conduit according to claim 4, wherein: the diameter of the inner ring of the external pipeline (12) is smaller than the outer ring of the annular plate structure formed by the twenty-four groups of sealing plate structures (3), and is larger than the distance between the far ends of the two groups of supporting plates (5) on the twenty-four groups of sealing plate structures (3).
6. The self-sealing based sealing joint for a conduit according to claim 5, wherein: the rotating shaft (6) penetrates through the end part of the metal plate (8), and the position, far away from the axis of the pipeline (1), of the end part of the metal plate (8) is attached to the end face of the pipeline (1).
7. The self-sealing based sealing fitting for a conduit according to claim 6, wherein: and a smooth surface is arranged at the inner ring of the part of the external pipeline (12) far away from the connecting ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244406.9U CN216666824U (en) | 2021-12-22 | 2021-12-22 | Self-sealing-based sealing joint for pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244406.9U CN216666824U (en) | 2021-12-22 | 2021-12-22 | Self-sealing-based sealing joint for pipeline |
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| Publication Number | Publication Date |
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| CN216666824U true CN216666824U (en) | 2022-06-03 |
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| CN202123244406.9U Active CN216666824U (en) | 2021-12-22 | 2021-12-22 | Self-sealing-based sealing joint for pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069447A (en) * | 2022-06-24 | 2022-09-20 | 鹤山市沃得钨钼实业有限公司 | Metal surface trades look paint finishing fast |
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2021
- 2021-12-22 CN CN202123244406.9U patent/CN216666824U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069447A (en) * | 2022-06-24 | 2022-09-20 | 鹤山市沃得钨钼实业有限公司 | Metal surface trades look paint finishing fast |
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