CN210950412U - Anti-leakage safety plugging device for pressure fluid pipeline - Google Patents
Anti-leakage safety plugging device for pressure fluid pipeline Download PDFInfo
- Publication number
- CN210950412U CN210950412U CN201922202429.XU CN201922202429U CN210950412U CN 210950412 U CN210950412 U CN 210950412U CN 201922202429 U CN201922202429 U CN 201922202429U CN 210950412 U CN210950412 U CN 210950412U
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- pipeline
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- elastic sealing
- threaded rod
- pressure
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Abstract
The utility model discloses a pressure fluid pipeline prevents leaking safe plugging device, including elastic sealing piece and pipeline body, elastic sealing piece is located the inner chamber of pipeline body, the left center department of elastic sealing piece has seted up the extrusion groove, the left center department of extrusion inslot inner chamber is provided with the extrusion piece, the left center department fixedly connected with connecting block of extrusion piece. The utility model discloses an elastic sealing piece, the pipeline body, the extrusion piece, the extrusion groove, the rubber air bag, the thread bush, the threaded rod, aerify the head, the fixed column, the connecting block, the cooperation in arm-tie and activity groove is used, can closely seal the pipeline, and can avoid it to produce and leak, it is relatively poor to have solved current plugging device leakproofness, because the inside fluid pressure of pipeline under pressure is great, the fluid causes the part to leak owing to its pressure very easily behind the shutoff, plugging device's leakproofness has been reduced, bring certain dangerous problem to the maintenance personal easily simultaneously.
Description
Technical Field
The utility model relates to a pipeline maintenance technical field specifically is pressure fluid pipeline prevents leaking safe plugging device.
Background
The pressure pipeline refers to all pipelines which bear internal pressure or external pressure, no matter how the medium in the pipeline is, the pressure pipeline is a part of the pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, and the assembly which consists of the pipe, the pipe fittings, the flange, the bolt connection, the gasket, the valve, other components or the pressure parts and the supporting parts, wherein the pressure fluid pipeline is the pressure pipeline for conveying the fluid medium.
When the pressure pipeline is maintained, the pressure pipeline needs to be blocked in advance, the sealing performance of the existing blocking device is poor, and due to the fact that the pressure of fluid in the pressure pipeline is high, the fluid is easy to partially leak due to the pressure of the fluid after blocking, the sealing performance of the blocking device is reduced, and meanwhile certain danger is easily brought to maintenance personnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe plugging device is prevented leaking by pressure fluid pipeline possesses the good advantage of leakproofness, and it is relatively poor to have solved current plugging device leakproofness, because the inside fluid pressure of pressure pipeline is great, and the fluid causes the part to leak owing to its pressure very easily behind the shutoff, has reduced plugging device's leakproofness, brings certain dangerous problem to the maintenance personal easily simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the anti-leakage safe plugging device for the pressure fluid pipeline comprises an elastic sealing block and a pipeline body, wherein the elastic sealing block is positioned in an inner cavity of the pipeline body, an extrusion groove is formed in the center of the left side of the elastic sealing block, the extrusion block is arranged in the center of the left side of the inner cavity of the extrusion groove, a connecting block is fixedly connected to the center of the left side of the extrusion block, a movable groove is formed in the inner cavity of the connecting block, a fixed column is fixedly connected to the center of the right side of the elastic sealing block, a fixed plate is fixedly connected to the right side of the fixed column, a threaded sleeve is fixedly connected to the center of the right side of the fixed plate, a threaded rod penetrates through the inner cavity of the threaded sleeve, the left side of the threaded rod penetrates through the fixed column, the elastic sealing block and the extrusion, the top on the right side of the rubber air bag is communicated with an inflating head.
Preferably, the top and the bottom on fixed plate right side and front side and rear side all run through and are provided with fastening bolt, fastening bolt's left side runs through to the inside of fixed column and rather than inside threaded connection.
Preferably, the right side of the threaded rod penetrates to the right side of the threaded sleeve and is fixedly connected with a fastening handle, and the surface of the threaded rod is in threaded connection with the inner cavity of the threaded sleeve.
Preferably, through bearing swing joint between arm-tie and the threaded rod, the size of arm-tie slightly is less than the size of activity inslot cavity, the elastic sealing piece is the natural rubber material.
Preferably, one side of the inflation head is provided with a pressure gauge, and the right side of the fixing plate and the inflation head are provided with a through hole matched with the inflation head for use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an elastic sealing piece, the pipeline body, the extrusion piece, the extrusion groove, the rubber air bag, the thread bush, the threaded rod, aerify the head, the fixed column, the connecting block, the cooperation in arm-tie and activity groove is used, can closely seal the pipeline, and can avoid it to produce and leak, security when having improved the maintenance pipeline, it is relatively poor to have solved current plugging device leakproofness, because the inside fluid pressure of pipeline under pressure is great, the fluid causes the part to leak because its pressure very easily behind the shutoff, plugging device's leakproofness has been reduced, bring certain dangerous problem to the maintenance personal easily simultaneously.
2. The utility model can conveniently rotate the threaded rod through the use of the fastening handle, can conveniently pass through the inflation head and the pressure gauge through the use of the through hole, can conveniently install and disassemble the fixed plate through the use of the fastening bolt, thereby facilitating the removal of the rubber air bag, limiting the pull plate by using the connecting block, driving the connecting block to move by using the pull plate, thereby driving the extrusion block to move, and extruding the elastic sealing block by using the extrusion block, thereby the sealing device can be tightly attached to the inner wall of the pipeline, the sealing performance is improved, the rubber air bag can be inflated by inflating, thereby hug closely with the pipeline inner wall, further improve the leakproofness, through the use of inflating the head, can inflate the rubber air bag, through the use of manometer, can detect the pressure when aerifing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of A in FIG. 1 according to the present invention;
FIG. 3 is a partial front view structural diagram of the present invention;
fig. 4 is a right view structural diagram of the rubber air bag of the present invention.
In the figure: the device comprises an elastic sealing block 1, a pipeline body 2, an extrusion block 3, an extrusion groove 4, a rubber air bag 5, a fixing plate 6, a fastening bolt 7, a thread bush 8, a threaded rod 9, a fastening handle 10, an inflation head 11, a pressure gauge 12, a through hole 13, a fixing column 14, a connecting block 15, a pulling plate 16 and a movable groove 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses an elastic seal piece 1, pipeline body 2, extrusion piece 3, extrusion groove 4, rubber air bag 5, fixed plate 6, fastening bolt 7, thread bush 8, threaded rod 9, fastening handle 10, inflation head 11, manometer 12, fixed column 14, connecting block 15 and arm-tie 16 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, the anti-leakage safety plugging device for pressure fluid pipeline comprises an elastic sealing block 1 and a pipeline body 2, wherein the elastic sealing block 1 is located in an inner cavity of the pipeline body 2, an extrusion groove 4 is formed in the center of the left side of the elastic sealing block 1, an extrusion block 3 is arranged in the center of the left side of the inner cavity of the extrusion groove 4, the elastic sealing block 1 can be extruded by using the extrusion block 3, so that the elastic sealing block can be tightly attached to the inner wall of the pipeline, the sealing performance is improved, a connecting block 15 is fixedly connected to the center of the left side of the extrusion block 3, a pulling plate 16 can be limited by using the connecting block 15, the connecting block 15 can be driven to move by using the pulling plate 16, so that the extrusion block 3 is driven to move, a movable groove 17 is formed in the inner cavity of the connecting block 15, a fixed column 14 is fixedly connected to, the top and the bottom on the right side of the fixed plate 6 and the front side and the rear side are respectively provided with a fastening bolt 7 in a penetrating way, the left side of the fastening bolt 7 penetrates through the inside of the fixed column 14 and is in threaded connection with the inside of the fixed column, the fixed plate 6 can be conveniently installed and disassembled through the use of the fastening bolt 7, so that the rubber air bag 5 can be conveniently disassembled, the center on the right side of the fixed plate 6 is fixedly connected with a threaded sleeve 8, the inner cavity of the threaded sleeve 8 is provided with a threaded rod 9 in a penetrating way, the right side of the threaded rod 9 penetrates through the right side of the threaded sleeve 8 and is fixedly connected with a fastening handle 10, through the use of the fastening handle 10, the threaded rod 9 can be conveniently rotated, the surface of the threaded rod 9 is in threaded connection with the inner cavity of the threaded sleeve 8, the left side of the threaded rod 9 sequentially penetrates through the fixed, through bearing swing joint between arm-tie 16 and threaded rod 9, the size of arm-tie 16 slightly is less than the size of activity groove 17 inner chamber, elastic sealing piece 1 is the natural rubber material, the surface cover of fixed column 14 is equipped with rubber gasbag 5, use through rubber gasbag 5, can make its inflation through aerifing, thereby hug closely with the pipeline inner wall, further improve the leakproofness, the top intercommunication on rubber gasbag 5 right side has inflation head 11, one side of inflation head 11 is provided with manometer 12, through the use of inflation head 11, can aerify rubber gasbag 5, through the use of manometer 12, can detect the pressure when aerifing, the right side of fixed plate 6 just is located inflation head 11 and is seted up the through-hole 13 rather than the cooperation use, through the use of through-hole 13, can make things convenient for inflation head 11 and manometer 12 to pass through, through elastic sealing piece 1, pipeline body 2, extrusion piece 3, Extrusion groove 4, rubber air bag 5, thread bush 8, threaded rod 9, inflation head 11, fixed column 14, connecting block 15, the cooperation of arm-tie 16 and activity groove 17 is used, can closely seal the pipeline, and can avoid it to produce and leak, the security when having improved the maintenance pipeline, it is relatively poor to have solved current plugging device leakproofness, because the inside fluid pressure of pipeline under pressure is great, the fluid causes partial leakage because of its pressure very easily behind the shutoff, plugging device's leakproofness has been reduced, bring certain dangerous problem to the maintainer easily simultaneously.
When the device is used, the device is placed at a pipeline needing to be plugged, the fixing plate 6 is held tightly, or the fixing plate 6 is fixed through an external fixing piece, then the fastening handle 10 is rotated, the threaded rod 9 moves towards the right side through the threaded connection with the threaded sleeve 8, so that the pulling plate 16 is driven to move towards the right side, then the pulling plate 16 pulls the connecting block 15, so that the extrusion block 3 is driven to move towards the right side, along with the movement of the extrusion block 3, the left side of the elastic sealing block 1 expands outwards to be in close contact with the inner wall of the pipeline, then the rubber air bag 5 is inflated from the inflating head 11 through the inflating pump to expand, and the rubber air bag is tightly attached to the inner wall of the pipeline through the expansion of the rubber air bag, so that the sealing is further performed, the sealing effect is achieved, the leakage.
In summary, the following steps: this safe plugging device is prevented leaking by pressure fluid pipeline, through elastic seal piece 1, pipeline body 2, extrusion piece 3, extrusion groove 4, rubber air bag 5, thread bush 8, threaded rod 9, inflation head 11, fixed column 14, connecting block 15, the cooperation of arm-tie 16 and activity groove 17 is used, it is relatively poor to have solved current plugging device leakproofness, because the inside fluid pressure of pipeline under pressure is great, the fluid causes the part to leak owing to its pressure very easily after the shutoff, plugging device's leakproofness has been reduced, bring certain dangerous problem to the maintenance personal easily simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Safe plugging device is prevented leaking by pressure fluid pipeline, including elastic seal piece (1) and pipeline body (2), its characterized in that: the pipeline sealing device is characterized in that the elastic sealing block (1) is positioned in an inner cavity of the pipeline body (2), an extrusion groove (4) is formed in the center of the left side of the elastic sealing block (1), the extrusion block (3) is arranged in the center of the left side of the inner cavity of the extrusion groove (4), a connecting block (15) is fixedly connected to the center of the left side of the extrusion block (3), a movable groove (17) is formed in the inner cavity of the connecting block (15), a fixed column (14) is fixedly connected to the center of the right side of the elastic sealing block (1), a fixed plate (6) is fixedly connected to the right side of the fixed column (14), a threaded sleeve (8) is fixedly connected to the center of the right side of the fixed plate (6), a threaded rod (9) penetrates through the inner cavity of the threaded sleeve (8), the left side of the threaded rod (9) penetrates through the fixed column (14, the left side swing joint of threaded rod (9) has arm-tie (16), the surface cover of fixed column (14) is equipped with rubber air bag (5), the top intercommunication on rubber air bag (5) right side has inflation head (11).
2. A pressure fluid conduit leak-proof safety shut-off device as defined in claim 1, wherein: the top and the bottom on the right side of the fixing plate (6) and the front side and the rear side of the fixing plate are provided with fastening bolts (7) in a penetrating mode, and the left side of each fastening bolt (7) penetrates through the fixing column (14) and is in threaded connection with the inside of the fixing column.
3. A pressure fluid conduit leak-proof safety shut-off device as defined in claim 1, wherein: the right side of threaded rod (9) runs through to the right side of thread bush (8) and fixedly connected with fastening handle (10), the surface of threaded rod (9) and the inner chamber threaded connection of thread bush (8).
4. A pressure fluid conduit leak-proof safety shut-off device as defined in claim 1, wherein: the pull plate (16) is movably connected with the threaded rod (9) through a bearing, the size of the pull plate (16) is slightly smaller than that of the inner cavity of the movable groove (17), and the elastic sealing block (1) is made of natural rubber.
5. A pressure fluid conduit leak-proof safety shut-off device as defined in claim 1, wherein: one side of the inflation head (11) is provided with a pressure gauge (12), and the right side of the fixing plate (6) and the inflation head (11) are provided with a through hole (13) matched with the inflation head for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202429.XU CN210950412U (en) | 2019-12-10 | 2019-12-10 | Anti-leakage safety plugging device for pressure fluid pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202429.XU CN210950412U (en) | 2019-12-10 | 2019-12-10 | Anti-leakage safety plugging device for pressure fluid pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950412U true CN210950412U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202429.XU Expired - Fee Related CN210950412U (en) | 2019-12-10 | 2019-12-10 | Anti-leakage safety plugging device for pressure fluid pipeline |
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| Country | Link |
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| CN (1) | CN210950412U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944096A (en) * | 2021-02-05 | 2021-06-11 | 陈琼 | Pipeline end socket device for energy-saving and environment-friendly equipment |
| CN114198646A (en) * | 2021-12-22 | 2022-03-18 | 南京铖联激光科技有限公司 | 3D prints protection gas device with gas transmission pipeline from taking leak protection structure |
| CN114274649A (en) * | 2021-12-02 | 2022-04-05 | 盐城天合国能光伏科技有限公司 | Solar cell module laminating machine |
| CN114440140A (en) * | 2021-12-31 | 2022-05-06 | 南京市计量监督检测院 | Gas leakage volume measurement detection device for detection |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN115978304A (en) * | 2022-12-02 | 2023-04-18 | 南京运享通信息科技有限公司 | Intelligent stadium distributed ventilating duct and construction method thereof |
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2019
- 2019-12-10 CN CN201922202429.XU patent/CN210950412U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944096A (en) * | 2021-02-05 | 2021-06-11 | 陈琼 | Pipeline end socket device for energy-saving and environment-friendly equipment |
| CN114274649A (en) * | 2021-12-02 | 2022-04-05 | 盐城天合国能光伏科技有限公司 | Solar cell module laminating machine |
| CN114198646A (en) * | 2021-12-22 | 2022-03-18 | 南京铖联激光科技有限公司 | 3D prints protection gas device with gas transmission pipeline from taking leak protection structure |
| CN114440140A (en) * | 2021-12-31 | 2022-05-06 | 南京市计量监督检测院 | Gas leakage volume measurement detection device for detection |
| CN114440140B (en) * | 2021-12-31 | 2022-11-22 | 南京市计量监督检测院 | Measurement detection device for gas leakage volume detection |
| CN114923058A (en) * | 2022-04-21 | 2022-08-19 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN114923058B (en) * | 2022-04-21 | 2023-07-18 | 江苏飞鹿重工机械制造有限公司 | Pipeline sealing device for pipeline hydrostatic test |
| CN115978304A (en) * | 2022-12-02 | 2023-04-18 | 南京运享通信息科技有限公司 | Intelligent stadium distributed ventilating duct and construction method thereof |
| CN115978304B (en) * | 2022-12-02 | 2023-12-01 | 南京运享通信息科技有限公司 | Intelligent stadium distributed ventilating duct and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201210 |