CN220472907U - Pipeline tightness detection tool - Google Patents
Pipeline tightness detection tool Download PDFInfo
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- CN220472907U CN220472907U CN202321499394.0U CN202321499394U CN220472907U CN 220472907 U CN220472907 U CN 220472907U CN 202321499394 U CN202321499394 U CN 202321499394U CN 220472907 U CN220472907 U CN 220472907U
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000000712 assembly Effects 0.000 abstract description 20
- 238000000429 assembly Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pipeline sealing detection and discloses a pipeline tightness detection tool which comprises a pipeline body, wherein a base is arranged at the bottom of the pipeline body, a fixed support plate and a movable support plate are fixedly connected to two sides of the top of the base respectively, a guide part is sleeved between the movable support plate and the fixed support plate, a lead screw output part is arranged at the top of the pipeline body, and the output end of the lead screw output part is in transmission connection with the bottom of the movable support plate. According to the multifunctional pipeline tightness detection tool, the base, the fixed support plate, the movable support plate, the two sealing assemblies, the screw rod output part and the guide part are arranged to form the multifunctional pipeline tightness detection tool, automatic clamping and multiple sealing can be realized in the pipeline body sealing detection process, the automation degree is high, the workload can be reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of pipeline sealing detection, in particular to a pipeline sealing performance detection tool.
Background
The pipeline tightness detection is one of main technical means for ensuring long-term stable operation of a pipeline, and related technology also has disclosed an embodiment, for example, the utility model patent with the publication number of CN216012606U discloses a tool for measuring the pipeline tightness, which comprises a first sleeve, a second sleeve and a cover cap which are sequentially connected in a threaded manner.
As is clear from the above disclosure, in the prior art, the pipeline detection needs to be sealed by means of screw locking, and the manual workload is large due to the reciprocating disassembly locking, and meanwhile, the size of the detected pipeline is limited singly, so that certain limitation exists in practicality.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pipeline tightness detection tool, which solves the problems raised by the background technology.
The utility model provides the following technical scheme: the utility model provides a pipeline tightness detects frock, includes the pipeline body, the bottom of pipeline body is provided with the base, and the both sides at base top are fixedly connected with fixed extension board and swing joint have movable extension board respectively, the cover is equipped with guide part between movable extension board and the fixed extension board, the lead screw output part is installed at the top of pipeline body, and the output of lead screw output part is connected with the bottom transmission of movable extension board;
the inner sides of the two sides of the pipeline body are respectively sleeved with a sealing component, one ends of the two sealing components are respectively fixedly sleeved on the inner sides of the fixed support plates and the inner sides of the movable support plates and are respectively arranged in a protruding mode, and the ends of the other ends of the two sealing components are respectively connected with a gas transmission detection valve pipe and a gas pressure sensor.
Carefully chosen, the inside of guide part is provided with branch, and the bottom fixed connection of branch is at the top of base one side, the guide part is located the structure surface fixedly connected with guide bar in pipeline body top outside, the one end joint of guide bar runs through movable extension board and extends to the inside fixed sleeve joint of fixed extension board again, guide bar and pipeline body all are in the horizontality.
The utility model discloses a motor vehicle brake, including base, motor vehicle brake, screw output part, bearing housing, band-type brake servo motor, screw output part's inside is provided with screw, drive nut, band-type brake servo motor, and the one end of screw is equipped with the bearing frame through the bearing housing, and bearing frame bottom fixed connection is at the top of base opposite side, the other end of screw is connected with band-type brake servo motor's output transmission, and fixedly connected with support between band-type brake servo motor's the casing bottom and the top of base one side, drive nut's inboard threaded connection is on the surface of screw, and the fixed inboard of cup jointing in movable support plate bottom of screw.
The composite sleeve and the mounting branch pipes are arranged in the sealing assembly, one ends of the two mounting branch pipes are fixedly connected with one ends of the two mounting branch pipes respectively and are arranged in a space through mode, and the other ends of the two mounting branch pipes are fixedly sleeved on the inner side of the top of the fixed support plate and the inner side of the top of the movable support plate respectively.
The inner sides of one end of the composite sleeve are fixedly sleeved with third sealing rings, the surface fixing of the other end of the composite sleeve is sleeved with first sealing rings and second sealing rings, the side face of one side of the third sealing rings is in fit connection with the end face of the corresponding pipeline body, and the first sealing rings and the second sealing rings are in fit connection with the inner walls of the ends of the corresponding pipeline body.
And one end of the gas transmission detection valve pipe is fixedly connected with the end head of the other end of the mounting branch pipe sleeved in the fixed support plate, and the gas transmission detection valve pipe is communicated with the space of the mounting branch pipe sleeved in the fixed support plate.
Carefully chosen, the inboard fixed cup joint of one end of air pressure sensor and the installation branch pipe other end of suit in the movable support plate, and air pressure sensor passes through wire and current pressure detection equipment electric connection.
The surface at carefully chosen two compound sleeve pipe middle part all overlaps and is equipped with sealed regulation subassembly, and sealed regulation subassembly comprises annular gasbag ring top inboard and the inboard air inlet valve pipe of suit respectively in bottom, air outlet valve pipe, air inlet valve pipe one end and the one end of air outlet valve pipe are all fixed cup joint in the inside of corresponding installation branch pipe, and the other end of air inlet valve pipe other end and air outlet valve pipe all extend to the outside of corresponding installation branch pipe.
The inner walls of the two annular air bag rings are fixedly connected with the surfaces of the middle parts of the two mounting branch pipes respectively, and the annular air bag rings are positioned between the corresponding first sealing rings and the second sealing rings.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the multifunctional pipeline tightness detection tool, the base, the fixed support plate, the movable support plate, the two sealing assemblies, the screw rod output part and the guide part are arranged to form the multifunctional pipeline tightness detection tool, automatic clamping and multiple sealing can be realized in the pipeline body sealing detection process, the automation degree is high, the workload can be reduced, and the detection efficiency is improved.
2. According to the utility model, the base, the fixed support plate, the movable support plate, the two sealing assemblies, the screw rod output part, the guide part and the sealing adjusting assembly are arranged to form another multifunctional pipeline tightness detection tool, and in the subsequent pipeline body sealing detection process, automatic clamping and multiple sealing can be realized, meanwhile, the pipeline bodies with different specifications can be adaptively adjusted and sealed, and the practicability is strong.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic front view of the lead screw output member of the present utility model;
FIG. 3 is a schematic front view of the structural seal assembly of the present utility model;
FIG. 4 is an enlarged schematic view of the air pressure sensor of the present utility model;
fig. 5 is an enlarged schematic view of the structural seal adjustment assembly of the present utility model.
In the figure: 1. a pipe body; 2. fixing the support plate; 3. a movable support plate; 4. a screw output part; 41. a screw rod; 42. a drive nut; 43. band-type brake servo motor; 5. a guide member; 51. a support rod; 52. a guide rod; 6. a seal assembly; 61. a composite sleeve; 62. installing a branch pipe; 63. a first seal ring; 64. a second seal ring; 65. a third seal ring; 7. a gas delivery detection valve tube; 8. an air pressure sensor; 9. a seal adjustment assembly; 91. an annular airbag collar; 92. an intake valve tube; 93. an air outlet valve tube; 10. and (5) a base.
Description of the embodiments
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.
Examples
Referring to fig. 1-4, a pipeline tightness detection tool comprises a pipeline body 1, wherein a base 10 is arranged at the bottom of the pipeline body 1, a fixed support plate 2 and a movable support plate 3 are fixedly connected to two sides of the top of the base 10 respectively, a guide part 5 is sleeved between the movable support plate 3 and the fixed support plate 2, a support rod 51 is arranged in the guide part 5, the bottom of the support rod 51 is fixedly connected to the top of one side of the base 10, a guide rod 52 is fixedly connected to the structural surface of the guide part 5, which is positioned on the outer side of the top of the pipeline body 1, one end of the guide rod 52 is clamped and connected with the movable support plate 3 and then extends to the inner part of the fixed support plate 2 for fixedly sleeving, the guide rod 52 and the pipeline body 1 are in a horizontal state, the guide part 5 provides guide support and position limit for reciprocating movement of the movable support plate 3 and parts related to the movable support plate 3, and the stability of the movement operation of the parts related to the movable support plate 3 is fully ensured;
the top of the pipeline body 1 is provided with a screw output part 4, the output end of the screw output part 4 is in transmission connection with the bottom of the movable support plate 3, a screw 41, a transmission nut 42 and a band-type brake servo motor 43 are arranged in the screw output part 4, one end of the screw 41 is sleeved with a bearing seat through a bearing, the bottom of the bearing seat is fixedly connected to the top of the other side of the base 10, the other end of the screw 41 is in transmission connection with the output end of the band-type brake servo motor 43, a support is fixedly connected between the bottom of a shell of the band-type brake servo motor 43 and the top of one side of the base 10, the inner side of the transmission nut 42 is in threaded connection with the surface of the screw 41, the screw 41 is fixedly sleeved on the inner side of the bottom of the movable support plate 3, the screw output part 4 provides power for moving operation of the movable support plate 3 and the parts related to the movable support plate 3, and the automation performance of the whole device is perfected;
the inner sides of two sides of the pipeline body 1 are respectively sleeved with sealing assemblies 6, one ends of the two sealing assemblies 6 are respectively fixedly sleeved on the inner sides of the fixed support plate 2 and the inner sides of the movable support plate 3 and are respectively arranged in a protruding mode, composite sleeves 61 and mounting branch pipes 62 are respectively arranged in the two sealing assemblies 6, one ends of the two mounting branch pipes 62 are respectively fixedly connected with one ends of the two mounting branch pipes 62 and are arranged in a space through mode, the other ends of the two mounting branch pipes 62 are respectively fixedly sleeved on the inner sides of the tops of the fixed support plate 2 and the inner sides of the tops of the movable support plate 3, the inner sides of one ends of the two composite sleeves 61 are respectively fixedly sleeved with a third sealing ring 65, the surfaces of the other ends of the two composite sleeves 61 are fixedly sleeved with a first sealing ring 63 and a second sealing ring 64, one side face of the third sealing ring 65 is in fit connection with the end inner walls of the corresponding pipeline body 1, the two sealing assemblies 6 assist in fixing the support plate 2 and the movable support plate 3, the two ends of the pipeline body 1 are subjected to multiple sealing treatment, the accuracy of detection data in the end detection process of the pipeline body 1 is fully guaranteed, and the accuracy of detection in the detection process of the pipeline body is improved;
the other end of the two sealing assemblies 6 is respectively connected with a gas transmission detection valve pipe 7 and a gas pressure sensor 8, one end of the gas transmission detection valve pipe 7 is fixedly connected with the other end of a mounting branch pipe 62 sleeved in the fixed support plate 2, the gas transmission detection valve pipe 7 is communicated with the space of the mounting branch pipe 62 sleeved in the fixed support plate 2, one end of the gas pressure sensor 8 is fixedly sleeved with the inner side of the other end of the mounting branch pipe 62 sleeved in the movable support plate 3, the gas pressure sensor 8 is electrically connected with the existing pressure detection equipment through a wire, the gas transmission detection valve pipe 7 provides a gas flow channel for gas pressure detection, and the gas pressure sensor 8 provides a signal transmission condition for gas pressure detection.
Working principle: when in use, the two ends of the pipeline body 1 are respectively sleeved with the mounting branch pipes 62 in the two sealing assemblies 6, and the first sealing rings 63 and the second sealing rings 64 arranged on the surfaces of the two mounting branch pipes 62 are attached to the inner walls of the corresponding ends of the pipeline body 1, so that preliminary double sealing is realized;
starting a band-type brake servo motor 43 in the lead screw output part 4, then driving the lead screw 41 by the band-type brake servo motor 43 to synchronously rotate, then utilizing the lead screw driving effect, enabling the lead screw 41 to carry out linear advancing conveying on the meshing driving nut 42, and then driving the corresponding sealing assembly 6, the movable support plate 3 and the air pressure sensor 8 to synchronously move by the driving nut 42 until the pipeline body 1 is stably arranged between the two sealing assemblies 6, and enabling third sealing rings 65 in the two sealing assemblies 6 to be respectively attached to end surfaces at two ends of the pipeline body 1 to carry out third resealing;
after the pipeline body 1 is installed, compressed air is conveyed to the inside of the pipeline body 1 through the air conveying detection valve pipe 7, meanwhile, the air pressure inside the pipeline body 1 is detected by the air pressure sensor 8, after the air pressure reaches a specified air pressure value, air conveying is stopped, the air pressure change speed inside the pipeline body 1 is detected by the air pressure sensor 8, if the air pressure change speed is almost unchanged, the air conveying device indicates that the tightness of the pipeline body 1 is qualified, and if the air pressure inside the pipeline body 1 is greatly changed, the air conveying device indicates that the tightness of the pipeline body 1 is unqualified.
Examples
Referring to fig. 1-5, a pipeline tightness detection tool comprises a pipeline body 1, wherein a base 10 is arranged at the bottom of the pipeline body 1, a fixed support plate 2 and a movable support plate 3 are fixedly connected to two sides of the top of the base 10 respectively, a guide part 5 is sleeved between the movable support plate 3 and the fixed support plate 2, a support rod 51 is arranged in the guide part 5, the bottom of the support rod 51 is fixedly connected to the top of one side of the base 10, a guide rod 52 is fixedly connected to the structural surface of the guide part 5, which is positioned on the outer side of the top of the pipeline body 1, one end of the guide rod 52 is clamped and connected with the movable support plate 3 and then extends to the inner part of the fixed support plate 2 for fixedly sleeving, the guide rod 52 and the pipeline body 1 are in a horizontal state, the guide part 5 provides guide support and position limit for reciprocating movement of the movable support plate 3 and parts related to the movable support plate 3, and the stability of the movement operation of the parts related to the movable support plate 3 is fully ensured;
the top of the pipeline body 1 is provided with a screw output part 4, the output end of the screw output part 4 is in transmission connection with the bottom of the movable support plate 3, a screw 41, a transmission nut 42 and a band-type brake servo motor 43 are arranged in the screw output part 4, one end of the screw 41 is sleeved with a bearing seat through a bearing, the bottom of the bearing seat is fixedly connected to the top of the other side of the base 10, the other end of the screw 41 is in transmission connection with the output end of the band-type brake servo motor 43, a support is fixedly connected between the bottom of a shell of the band-type brake servo motor 43 and the top of one side of the base 10, the inner side of the transmission nut 42 is in threaded connection with the surface of the screw 41, the screw 41 is fixedly sleeved on the inner side of the bottom of the movable support plate 3, the screw output part 4 provides power for moving operation of the movable support plate 3 and the parts related to the movable support plate 3, and the automation performance of the whole device is perfected;
the inner sides of two sides of the pipeline body 1 are respectively sleeved with sealing assemblies 6, one ends of the two sealing assemblies 6 are respectively fixedly sleeved on the inner sides of the fixed support plate 2 and the inner sides of the movable support plate 3 and are respectively arranged in a protruding mode, composite sleeves 61 and mounting branch pipes 62 are respectively arranged in the two sealing assemblies 6, one ends of the two mounting branch pipes 62 are respectively fixedly connected with one ends of the two mounting branch pipes 62 and are arranged in a space through mode, the other ends of the two mounting branch pipes 62 are respectively fixedly sleeved on the inner sides of the tops of the fixed support plate 2 and the inner sides of the tops of the movable support plate 3, the inner sides of one ends of the two composite sleeves 61 are respectively fixedly sleeved with a third sealing ring 65, the surfaces of the other ends of the two composite sleeves 61 are fixedly sleeved with a first sealing ring 63 and a second sealing ring 64, one side face of the third sealing ring 65 is in fit connection with the end inner walls of the corresponding pipeline body 1, the two sealing assemblies 6 assist in fixing the support plate 2 and the movable support plate 3, the two ends of the pipeline body 1 are subjected to multiple sealing treatment, the accuracy of detection data in the end detection process of the pipeline body 1 is fully guaranteed, and the accuracy of detection in the detection process of the pipeline body is improved;
the other end heads of the two sealing assemblies 6 are respectively connected with a gas transmission detection valve pipe 7 and a gas pressure sensor 8, one end of the gas transmission detection valve pipe 7 is fixedly connected with the other end head of a mounting branch pipe 62 sleeved in the fixed support plate 2, the gas transmission detection valve pipe 7 is communicated with the space of the mounting branch pipe 62 sleeved in the fixed support plate 2, one end of the gas pressure sensor 8 is fixedly sleeved with the inner side of the other end of the mounting branch pipe 62 sleeved in the movable support plate 3, the gas pressure sensor 8 is electrically connected with the existing pressure detection equipment through a wire, the gas transmission detection valve pipe 7 provides a gas flow channel for gas pressure detection, and the gas pressure sensor 8 provides a signal transmission condition for gas pressure detection;
the surface at the middle part of two compound sleeve pipes 61 all overlaps and is equipped with sealed regulation subassembly 9, and sealed regulation subassembly 9 comprises the air inlet valve pipe 92 of annular gasbag circle 91 top inboard and the inboard suit of bottom respectively, air outlet valve pipe 93, the inside at the installation branch pipe 62 that corresponds is all fixed to cup joint to air inlet valve pipe 92 one end and air outlet valve pipe 93's one end, and the other end of air inlet valve pipe 92 other end and air outlet valve pipe 93 all extends to the outside that corresponds installation branch pipe 62, the inner wall at two annular gasbag circles 91 respectively with the fixed surface at two installation branch pipe 62 middle parts is connected, and annular gasbag circle 91 is located between corresponding first sealing washer 63 and the second sealing washer 64, sealed regulation subassembly 9 can make seal assembly 6 adapt to the pipeline seal of different specifications, expanded result of use.
Working principle: when in use, the two ends of the pipeline body 1 are respectively sleeved with the mounting branch pipes 62 in the two sealing assemblies 6, and at the moment, the inner wall of the end head of the pipeline body 1 is not contacted with the corresponding first sealing ring 63 and the second sealing ring 64 because the inner diameter of the pipeline body 1 is larger;
starting a band-type brake servo motor 43 in the lead screw output part 4, then driving the lead screw 41 by the band-type brake servo motor 43 to synchronously rotate, then utilizing the lead screw driving effect, enabling the lead screw 41 to carry out linear advancing conveying on the meshing driving nut 42, and then driving the corresponding sealing assembly 6, the movable support plate 3 and the air pressure sensor 8 to synchronously move by the driving nut 42 until the pipeline body 1 is stably arranged between the two sealing assemblies 6, and enabling third sealing rings 65 in the two sealing assemblies 6 to be respectively attached to end surfaces at two ends of the pipeline body 1 to carry out first heavy sealing;
the two seal adjusting assemblies 9 are used for adjusting, specifically, compressed air is conveyed into the annular air bag ring 91 through the air inlet valve pipe 92, then the annular air bag ring 91 is expanded, and then the annular air bag ring is attached to the inner wall of the corresponding end of the pipeline body 1 for sealing, so that the third seal ring 65 is assisted, and the second sealing treatment of the pipeline body 1 is realized;
after the pipeline body 1 is installed, compressed air is conveyed to the interior of the pipeline body 1 through the air conveying detection valve pipe 7 and the corresponding sealing assembly 6, meanwhile, the air pressure inside the pipeline body 1 is detected by the air pressure sensor 8, after the air pressure reaches a specified air pressure value, air conveying is stopped, the air pressure change speed inside the pipeline body 1 is detected by the air pressure sensor 8, if the air pressure is almost unchanged, the sealing performance of the pipeline body 1 is qualified, and if the air pressure inside the pipeline body 1 is greatly changed, the sealing performance of the pipeline body 1 is unqualified;
after the sealing detection of the pipeline body 1 is completed, the gas in the annular airbag ring 91 is released through the gas outlet valve pipe 93, the annular airbag ring 91 is reset, the band-type brake servo motor 43 is started in the same way to reversely output the movable support plate 3 and the structure related to the movable support plate 3, and then the pipeline body 1 is taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.
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 (9)
1. Pipeline tightness detects frock, including pipeline body (1), its characterized in that: the bottom of the pipeline body (1) is provided with a base (10), two sides of the top of the base (10) are respectively fixedly connected with a fixed support plate (2) and a movable support plate (3) which are movably connected, a guide part (5) is sleeved between the movable support plate (3) and the fixed support plate (2), the top of the pipeline body (1) is provided with a screw output part (4), and the output end of the screw output part (4) is in transmission connection with the bottom of the movable support plate (3);
the inner sides of two sides of the pipeline body (1) are respectively sleeved with a sealing component (6), one ends of the two sealing components (6) are respectively fixedly sleeved on the inner sides of the fixed support plate (2) and the movable support plate (3) and are respectively arranged in a protruding mode, and the ends of the other ends of the two sealing components (6) are respectively connected with a gas transmission detection valve pipe (7) and a gas pressure sensor (8).
2. The pipeline tightness detection tool according to claim 1, wherein: the inside of guide part (5) is provided with branch (51), and the bottom fixed connection of branch (51) is at the top of base (10) one side, structure surface fixedly connected with guide bar (52) in guide part (5) are located pipeline body (1) top outside, the inside fixed sleeve joint that one end joint of guide bar (52) runs through movable extension board (3) and extends to fixed extension board (2) again, guide bar (52) and pipeline body (1) all are in the horizontality.
3. The pipeline tightness detection tool according to claim 1, wherein: the inside of lead screw output part (4) is provided with lead screw (41), drive nut (42), band-type brake servo motor (43), and the one end of lead screw (41) is equipped with the bearing frame through the bearing housing, and bearing frame bottom fixed connection is at the top of base (10) opposite side, the other end of lead screw (41) is connected with band-type brake servo motor (43)'s output transmission, and fixedly connected with support between the top of the casing bottom of band-type brake servo motor (43) and base (10) one side, the inboard threaded connection of drive nut (42) is at the surface of lead screw (41), and the inboard of lead screw (41) fixed sleeve joint in movable support plate (3) bottom.
4. The pipeline tightness detection tool according to claim 1, wherein: the inside of two seal assembly (6) all is provided with compound sleeve pipe (61), installation branch pipe (62), and the one end of two installation branch pipes (62) respectively with the one end fixed connection of two installation branch pipes (62) and carry out the space and link up the setting, two the other end of installation branch pipe (62) is fixed respectively cup joints the inboard at fixed extension board (2) top and the inboard at movable extension board (3) top.
5. The pipeline tightness detection tool according to claim 4, wherein: the inner sides of one end of each composite sleeve (61) are fixedly sleeved with a third sealing ring (65), the surface fixing of the other end of each composite sleeve (61) is sleeved with a first sealing ring (63) and a second sealing ring (64), one side surface of each third sealing ring (65) is in fit connection with the corresponding end face of the corresponding pipeline body (1), and each first sealing ring (63) is in fit connection with the corresponding end inner wall of the corresponding pipeline body (1) with the corresponding second sealing ring (64).
6. The pipeline tightness detection tool according to claim 4, wherein: one end of the gas transmission detection valve pipe (7) is fixedly connected with the end head of the other end of the installation branch pipe (62) sleeved in the fixed support plate (2), and the gas transmission detection valve pipe (7) is communicated with the space of the installation branch pipe (62) sleeved in the fixed support plate (2).
7. The pipeline tightness detection tool according to claim 4, wherein: one end of the air pressure sensor (8) is fixedly sleeved with the inner side of the other end of the installation branch pipe (62) sleeved in the movable support plate (3), and the air pressure sensor (8) is electrically connected with the existing pressure detection equipment through a wire.
8. The pipeline tightness detection tool according to claim 4, wherein: the surface at two compound sleeve pipe (61) middle part is all overlapped and is equipped with sealed regulation subassembly (9), and sealed regulation subassembly (9) are by annular gasbag circle (91) top inboard and bottom inboard respectively the air inlet valve pipe (92) of suit, air outlet valve pipe (93) are constituteed, air inlet valve pipe (92) one end and air outlet valve pipe (93) one end are all fixed the inside of cup jointing at corresponding installation branch pipe (62), and air inlet valve pipe (92) other end and air outlet valve pipe (93) the other end all extend to the outside of corresponding installation branch pipe (62).
9. The pipeline tightness detection tool according to claim 8, wherein: the inner walls of the two annular air bag rings (91) are fixedly connected with the surfaces of the middle parts of the two mounting branch pipes (62) respectively, and the annular air bag rings (91) are positioned between the corresponding first sealing rings (63) and the corresponding second sealing rings (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321499394.0U CN220472907U (en) | 2023-06-13 | 2023-06-13 | Pipeline tightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321499394.0U CN220472907U (en) | 2023-06-13 | 2023-06-13 | Pipeline tightness detection tool |
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| Publication Number | Publication Date |
|---|---|
| CN220472907U true CN220472907U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321499394.0U Active CN220472907U (en) | 2023-06-13 | 2023-06-13 | Pipeline tightness detection tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN220472907U (en) |
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2023
- 2023-06-13 CN CN202321499394.0U patent/CN220472907U/en active Active
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