CN220082857U - Negative pressure pipeline leakage-proof device for biomass fuel gas conveying - Google Patents
Negative pressure pipeline leakage-proof device for biomass fuel gas conveying Download PDFInfo
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- CN220082857U CN220082857U CN202321495256.5U CN202321495256U CN220082857U CN 220082857 U CN220082857 U CN 220082857U CN 202321495256 U CN202321495256 U CN 202321495256U CN 220082857 U CN220082857 U CN 220082857U
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- cylinder body
- permanent magnet
- negative pressure
- electromagnet
- pressure pipeline
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- 239000002028 Biomass Substances 0.000 title claims abstract description 11
- 239000002737 fuel gas Substances 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract 4
- 238000000429 assembly Methods 0.000 claims abstract 4
- 239000007789 gas Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a negative pressure pipeline leakage-proof device for biomass gas transportation, which comprises an outer cylinder body and an inner cylinder body, wherein the outer cylinder body and the inner cylinder body are integrally formed through a connecting table, two flange edges are integrally formed on the periphery of the outer cylinder body, embedded holes in a circumferential array are formed in two end faces of the connecting body, permanent magnet telescopic rods are fixedly arranged in the embedded holes, deformation sealing plates are fixedly welded at the outer ends of the permanent magnet telescopic rods, wiring cavities are formed in the connecting table, electromagnet cavities are formed in the connecting tables at the two ends of the wiring cavities, and electromagnet assemblies are arranged in the electromagnet cavities, wherein the number of the electromagnet assemblies is the same as that of the permanent magnet telescopic rods; through installing this device in every section junction of pipeline, carry out sealing connection through the ring flange edge after, realize the segmentation monitoring to the pipeline to this promotion that realizes detection accuracy, and can effectually confirm leaking the point position fast, whole simultaneously is less to the pipeline laying transformation, and it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of leakage-proof devices, in particular to a negative pressure pipeline leakage-proof device for biomass fuel gas transportation.
Background
Because the characteristic of gas, the transmission mode that can adopt is negative pressure pipeline transportation, high pressure pipeline transportation and liquid state filling transport generally, and negative pressure pipeline advances when carrying, because the pressure in the pipeline is less than outside pressure, leak and hardly prevent then, thereby lead to outside air to get into, can extremely dangerous in case reaching the explosion proportion, the purity of gas drops simultaneously and also can cause the influence to subsequent liquefaction compression, current mode generally adopts pressure sensor ware, monitor the negative pressure of gas inlet end and gas outlet end, and because the length of pipeline is different, there is great error, monitoring accuracy is difficult to guarantee, and find to leak, need examine whole pipeline, waste time and energy, work efficiency is low.
Therefore, it is necessary to design a negative pressure pipeline leakage prevention device for biomass gas transportation which has strong practicability and can rapidly determine a leakage area.
Disclosure of Invention
The utility model aims to provide a negative pressure pipeline leakage-proof device for biomass fuel gas conveying so as to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a negative pressure pipeline leak protection device for living beings gas is carried, includes outer barrel and inner tube, urceolus and inner tube pass through connection platform integrated into one piece, the outer periphery one-piece of outer barrel has two ring flanges reason, the inlaying hole of circumference array has all been seted up to two terminal surfaces of connector, inlay the downthehole permanent magnetism telescopic link of fixed mounting, the fixed welding in outer end of permanent magnetism telescopic link has the deformation shrouding, the wiring chamber has been seted up in the connection platform, the electro-magnet chamber has been seted up to the connection platform at the both ends of wiring chamber, electro-magnet subassembly is equipped with in the electro-magnet chamber, electro-magnet subassembly quantity is the same with permanent magnetism telescopic link quantity, the equal sealed laminating of both ends inner wall of urceolus has film pressure sensor.
According to the technical scheme, the deformation sealing plate comprises a mounting ring, wherein the deformation ring is glued on the inner edge of the mounting ring through vulcanization, and the inertia plate is glued on the inner edge of the deformation ring through vulcanization.
According to the technical scheme, the inner diameter of the mounting ring is the same as the maximum inner diameter of the inner cylinder, and the diameter of the inertia disc is two thirds of the minimum inner diameter of the inner cylinder.
According to the technical scheme, the permanent magnet telescopic rod comprises a connecting column and a sliding cylinder, the tail end of the connecting column is slidably arranged in the sliding cylinder, a permanent magnet is embedded in the connecting column, the tail end magnetic pole of the permanent magnet is different from the outward magnetic pole of the electromagnet assembly, and a spring is fixedly arranged at the tail end of the connecting column.
According to the technical scheme, the two ends of the inner cylinder body are provided with the sealing slope surfaces, and the slope angle of the sealing slope surfaces is 25-30 degrees.
According to the technical scheme, the connecting cable of the pressure sensor penetrates into the wiring cavity, and the electromagnet assembly is electrically connected with the external lower host computer through the pressure sensor.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the device is arranged at the joint of the pipeline, and the pipeline is monitored in a segmented manner after the joint is connected in a sealing manner through the flange, so that the detection precision is improved, the leakage point position can be effectively and rapidly determined, and meanwhile, the pipeline is less in paving transformation of the whole device and more convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective cross-sectional view of the present utility model;
FIG. 3 is a schematic perspective view of a kinematic structure of the present utility model;
FIG. 4 is a schematic perspective view of a perspective cross-section of a deformable closure plate according to the present utility model;
fig. 5 is a perspective sectional structure schematic view of a permanent magnet telescopic rod according to the present utility model.
In the figure: 1. the device comprises an outer cylinder body, 2, an inner cylinder body, 3, a deformation sealing plate, 31, a mounting ring, 32, a deformation ring, 33, an inertia plate, 4, a permanent magnet telescopic rod, 41, a connecting column, 42, a sliding cylinder, 43, a permanent magnet, 44, a spring, 5, a film pressure sensor, 6, a flange plate edge, 7, an electromagnet assembly, 8, a wiring cavity, 9, an embedded hole, 10, a sealing slope surface, 11 and a connecting table.
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.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a negative pressure pipeline leak protection device for living beings gas is carried, includes outer barrel 1 and outer barrel 2, urceolus and outer barrel 2 pass through connection platform 11 integrated into one piece, the outer periphery one-piece of outer barrel 1 has two ring flanges reason 6, the inlaying hole 9 of circumference array has all been seted up to two terminal surfaces of connector, inlay the interior fixed mounting of hole 9 has permanent magnetism telescopic link 4, the fixed welding of outer end of permanent magnetism telescopic link 4 has deformation shrouding 3, wiring chamber 8 has been seted up in the connection platform 11, the electro-magnet chamber has been seted up to connection platform 11 at the both ends of wiring chamber 8, and the electro-magnet intracavity is equipped with electro-magnet subassembly 7, electro-magnet subassembly 7 quantity is the same with permanent magnetism telescopic link 4 quantity, the equal sealed laminating of both ends inner wall of outer barrel 1 has film pressure sensor 5.
Through the integrated into one piece of outer barrel 1, outer barrel 2 and connection board 11, the gas tightness of device has been guaranteed, set up ring flange reason 6 simultaneously and can guarantee the stability of device and pipeline composite installation, set up the pressure of the both ends pipeline that film pressure sensor 5 is connected the device and monitor, and feed back to the control end, electromagnet assembly 7 cooperates the permanent magnetism telescopic assembly, can effectively carry out position control to deformation shrouding 3, deformation shrouding 3 is controlled to outer barrel 2's switching through the position variation, outer barrel 2 is the main part route of gas, the electro-magnet chamber of wiring chamber 8 and both sides provides the space for electromagnet assembly and cable, guarantee simultaneously with outside electric isolation, avoid producing the discharge, cause danger, inlay the hole 9 and provide fixed mounting basis for permanent magnetism telescopic link 4.
Specifically, the deformation sealing plate 3 includes a mounting ring 31, a deformation ring 32 is glued to the inner edge of the mounting ring 31 in a vulcanization manner, and an inertia disc 33 is glued to the inner edge of the deformation ring 32 in a vulcanization manner.
The collar 31 provides the connection basis with deformation shrouding 3 for permanent magnetism telescopic link 4, and deformation ring 32 can carry out better closure through self deformation outer barrel 2 through self material and structural nature for the deformation ring 32 can carry out better deformation motion through self quality of inertia dish 33.
Specifically, the inner diameter of the mounting ring 31 is the same as the maximum inner diameter of the outer cylinder 2, and the diameter of the inertia disk 33 is two-thirds of the minimum inner diameter of the outer cylinder 2.
Through the maximum internal diameter of the outer cylinder 2 body and the internal diameter of the mounting ring 31 are the same, the sealing of the mounting ring 31 to the outer cylinder 2 can be ensured, and the diameter of the inertia disk 33 is set, so that the limitation of the movement of the inertia disk by the internal diameter of the outer cylinder 2 can be avoided, and meanwhile, good inertia is ensured.
Specifically, the permanent magnet telescopic rod 4 includes a connecting column 41 and a sliding cylinder 42, the tail end of the connecting column 41 is slidably mounted in the sliding cylinder 42, a permanent magnet 43 is embedded in the connecting column 41, the tail end magnetic pole of the permanent magnet is different from the outward magnetic pole of the electromagnet assembly 7, and a spring 44 is fixedly mounted at the tail end of the connecting column 41.
The connecting column 41 and the sliding cylinder 42 form a sliding telescopic room, the permanent magnet 43 and the electromagnet assembly 7 are matched with each other, the driving of the connecting column 41 is realized, and the arrangement of the spring 44 can ensure the effective resetting of the connecting column 41.
Specifically, both ends of the outer cylinder body 2 are provided with sealing slope surfaces 10, and the slope angle of the sealing slope surfaces 10 is 25-30 degrees.
By providing the seal slope 10 and providing the slope angle, the sealing performance of the deformed and attached deformation ring 32 can be effectively ensured.
Specifically, the connection cable of the pressure sensor penetrates into the wiring cavity 8, and the electromagnet assembly 7 is electrically connected with an external lower host computer through the pressure sensor.
Through lay pressure sensor's cable to wiring intracavity 8, can guarantee the uniformity and the leakproofness of whole wiring, connect outside lower host computer simultaneously, can carry out signal processing to feedback control electromagnet assembly 7, thereby control deformation shrouding 3.
Working principle: when the device is used, the device is connected to the connecting part of the pipeline and is subjected to sealing treatment, when the pipeline is subjected to gas transportation, the pressure at the current position of the device can be effectively set according to the set negative pressure and a calculation formula, when the film pressure sensor 5 monitors that the pressure is abnormal, the pressure is fed back to an external lower host, the electromagnet assembly 7 is controlled to work, the permanent magnet telescopic rod 4 is enabled to work, the deformed sealing plate is attached to the port of the outer cylinder body 2, the sealing of the channel is realized, meanwhile, the deformed sealing is based on the negative pressure deformation, the sealing slope 10 of the outer cylinder body 2 is attached, the sealing performance is ensured, the position of the pipeline is detected based on the sealing position, and the electromagnet assembly 7 is controlled to stop working after the leakage is repaired, so that the deformed sealing is reset, and the smoothness of the pipeline is realized.
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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A negative pressure pipeline leak protection device for living beings gas is carried, includes outer barrel (1) and inner tube (2), its characterized in that: the outer cylinder and the inner cylinder body (2) are integrally formed through a connecting table (11), two flange plates (6) are integrally formed on the periphery of the outer cylinder body (1), embedded holes (9) of a circumferential array are formed in two end faces of the connecting table (11), permanent magnet telescopic rods (4) are fixedly installed in the embedded holes (9), deformation sealing plates (3) are fixedly welded at the outer ends of the permanent magnet telescopic rods (4), wiring cavities (8) are formed in the connecting table (11), electromagnet cavities are formed in the connecting table (11) at the two ends of the wiring cavities (8), electromagnet assemblies (7) are arranged in the electromagnet cavities, the number of the electromagnet assemblies (7) is the same as that of the permanent magnet telescopic rods (4), and film pressure sensors (5) are hermetically attached to the inner walls at the two ends of the outer cylinder body (1).
2. The negative pressure pipeline leakage prevention device for biomass fuel gas transportation according to claim 1, wherein: the deformation sealing plate (3) comprises a mounting ring (31), wherein a deformation ring (32) is glued on the inner edge of the mounting ring (31) in a vulcanization manner, and an inertia disc (33) is glued on the inner edge of the deformation ring (32) in a vulcanization manner.
3. The negative pressure pipeline leakage prevention device for biomass fuel gas transportation according to claim 2, wherein: the inner diameter of the mounting ring (31) is the same as the maximum inner diameter of the inner cylinder body (2), and the diameter of the inertia disc (33) is two thirds of the minimum inner diameter of the inner cylinder body (2).
4. The negative pressure pipeline leakage prevention device for biomass fuel gas transportation according to claim 1, wherein: the permanent magnet telescopic rod (4) comprises a connecting column (41) and a sliding cylinder (42), the tail end of the connecting column (41) is slidably mounted in the sliding cylinder (42), a permanent magnet (43) is embedded in the connecting column (41), the tail end magnetic pole of the permanent magnet is different from the outward magnetic pole of the electromagnet assembly (7), and a spring (44) is fixedly mounted at the tail end of the connecting column (41).
5. The negative pressure pipeline leakage prevention device for biomass fuel gas transportation according to claim 4, wherein: the two ends of the inner cylinder body (2) are provided with sealing slope surfaces (10), and the slope angle of the sealing slope surfaces (10) is 25-30 degrees.
6. The negative pressure pipeline leakage prevention device for biomass fuel gas transportation according to claim 1, wherein: the connection cable of the pressure sensor penetrates into the wiring cavity (8), and the electromagnet assembly (7) is electrically connected with the external lower host computer through the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495256.5U CN220082857U (en) | 2023-06-13 | 2023-06-13 | Negative pressure pipeline leakage-proof device for biomass fuel gas conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321495256.5U CN220082857U (en) | 2023-06-13 | 2023-06-13 | Negative pressure pipeline leakage-proof device for biomass fuel gas conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082857U true CN220082857U (en) | 2023-11-24 |
Family
ID=88823297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321495256.5U Active CN220082857U (en) | 2023-06-13 | 2023-06-13 | Negative pressure pipeline leakage-proof device for biomass fuel gas conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082857U (en) |
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2023
- 2023-06-13 CN CN202321495256.5U patent/CN220082857U/en active Active
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