CN111734959B - Biogas conveying leakage early warning method - Google Patents
Biogas conveying leakage early warning method Download PDFInfo
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- CN111734959B CN111734959B CN202010624281.3A CN202010624281A CN111734959B CN 111734959 B CN111734959 B CN 111734959B CN 202010624281 A CN202010624281 A CN 202010624281A CN 111734959 B CN111734959 B CN 111734959B
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- arc
- collecting bag
- early warning
- fixedly connected
- telescopic column
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- 238000000034 method Methods 0.000 title claims description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
Abstract
The invention relates to the technical field of methane conveying, in particular to a methane conveying leakage early warning device, wherein a ventilation cavity is formed in the upper surface of a conveying pipeline, a protection part is fixedly connected to the surface of the conveying pipeline, a support column is fixedly connected to the surface of the protection part, an adjusting rod is slidably connected to the upper end of the support column, rotating rods are rotatably connected to the left side and the right side of the adjusting rod, a telescopic column is movably connected to the upper end of the adjusting rod, a telescopic spring is sleeved on the outer surface of the telescopic column, the telescopic column penetrates through the inside of a collecting bag, a connecting pipe is fixedly connected to the surface of the collecting bag, a ventilation pipeline is fixedly connected to the lower surface of the connecting pipe, and a pressure reducing pipe is fixedly connected to the surface of the protection part of the ventilation pipeline. The system not only can timely remind and repair, but also protects the workers, avoids major accidents caused by the fact that the workers are difficult to perceive, and saves a large amount of cost.
Description
Technical Field
The invention relates to the technical field of methane delivery, in particular to a methane delivery leakage early warning method.
Background
The marsh gas, in the marshland, sewage ditch or septic tank, there are bubbles to emerge, if we scratch the match, can ignite it, this is the marsh gas that nature happens naturally, at present, the marsh gas can also be isolated from the air and under the appropriate temperature, humidity through various organic substances, through the fermentation of the microorganism; the main component of the natural or artificial methane is methane, which is an ideal gas fuel and is colorless and tasteless; at present, various countries in the world have started to use biogas as fuel to be widely applied to occasions such as power generation, urban gas and the like.
In the process of conveying the methane, because the conveying pipeline is long, if leakage occurs during long-time conveying, workers are difficult to find and process, if timely processing is not performed, the methane is often leaked too much, major accidents occur, the safety of the workers is reduced, and meanwhile a large amount of cost is often needed to be spent during repair after the accidents, so that in view of the above, research and improvement are performed on the existing structure and the existing loss, the methane conveying leakage early warning equipment is provided, and the purpose of higher practical value is expected to be achieved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a biogas conveying leakage early warning method which is achieved by the following specific technical means:
the biogas conveying leakage early warning device comprises a conveying pipeline, wherein a ventilation cavity is formed in the upper surface of the conveying pipeline, a protection piece is fixedly connected to the surface of the conveying pipeline, a support column is fixedly connected to the surface of the protection piece, an adjusting rod is slidably connected to the upper end of the support column, rotating rods are rotatably connected to the left side and the right side of the adjusting rod, a telescopic column is movably connected to the upper end of the adjusting rod, a telescopic spring is sleeved on the outer surface of the telescopic column, the telescopic column penetrates through the inner part of a collecting bag, a connecting pipe is fixedly connected to the surface of the collecting bag, a ventilation pipeline is fixedly connected to the lower surface of the connecting pipe, a decompression pipe positioned on the surface of the protection piece is fixedly connected to the ventilation pipeline, a pushing seat is movably connected to the upper surface of the collecting bag, a limiting ring is movably connected to the outer surface of the pushing seat, and an extrusion spring is fixedly connected to the outer surface of the limiting ring, the outside fixedly connected with sleeve pipe of extrusion spring, sheathed tube surface fixed connection has the protruding template, the surface fixed connection of protruding template has the connecting spring, the one end fixedly connected with arc tablet of connecting spring, the inside of arc tablet is provided with the circular telegram line, the surface fixed connection of arc tablet has the warning light in advance.
Preferably, the pressure reducing pipe penetrates through the inside of the protection piece, and one end of the rotating rod, which is far away from the adjusting rod, is movably connected to the surface of the protection piece, so that the rotating rod has a certain limiting and rotating effect.
Preferably, the length of regulating lever is greater than the length of flexible post, the width of flexible post is less than the width of collecting the bag, and flexible post can drive and collect the bag and take place the inflation of certain degree.
Preferably, the adjacent convex plates are arranged in equal proportion, and the diameter of the sleeve is larger than that of the limiting ring.
A biogas conveying leakage early warning method comprises the following steps:
s1, the leaked biogas enters the interior of the decompression pipe through the ventilation cavity, and then enters the ventilation pipeline and the connecting pipe;
s2, allowing the biogas to enter the collecting bag, and increasing the gas in the collecting bag to expand to a certain degree;
s3, the collecting bag drives the telescopic column and the telescopic spring to move towards one side far away from the conveying pipeline, then the telescopic column drives the adjusting rod to move, and the adjusting rod drives the rotating rod to rotate at a certain angle;
s4, the expanded collecting bag extrudes the pushing seat outwards, and the pushing seat extrudes the limiting ring outwards;
s5, the limiting ring drives the extrusion spring and the sleeve to move outwards, and the sleeve drives the convex plate to extrude the connection spring;
s6, the outer surface of the convex plate touches two adjacent arc-shaped induction plates to lead to the circuit connection between the two induction plates, the current flows from one arc-shaped induction plate to the convex plate and then flows to the other arc-shaped induction plate, and then the electrified wire on the surfaces of the two arc-shaped induction plates is connected to lead the early warning lamp to give an alarm.
Advantageous effects
Compared with the prior art, the invention provides a biogas conveying leakage early warning method, which has the following beneficial effects:
1. this leakage early warning method is carried to marsh gas, can extrude propelling movement seat to the outside through the expanded collection bag, propelling movement seat extrudees the spacing ring to the outside, later the spacing ring drives extrusion spring and sleeve pipe and moves to the outside, the sleeve pipe drives protruding type board extrusion connection spring, make the surface of protruding type board touch two adjacent arc tablet, lead to the circuit switch-on between it, the electric current flows to another arc tablet from a arc tablet flow direction protruding type board again, later the circular telegram line switch-on two arc tablet surfaces, make the warning light send out the police dispatch newspaper, thereby remind the staff to repair, avoid the staff difficult in order to discover and cause major accident, not only can be timely warning and repair, and still protected the staff, a large amount of costs have been saved.
2. This marsh gas is carried and is leaked early warning method, marsh gas through leaking can enter into the inside of decompression pipe through the chamber of ventilating, marsh gas enters into vent pipe and connecting pipe afterwards, marsh gas gets into the inside of collecting the bag later, collect the inside gas of bag and increase, the inflation of certain degree can take place this moment, it drives telescopic column and expanding spring to the one side removal of keeping away from pipeline to collect the bag, later telescopic column drives the regulation pole and removes, the regulation pole drives the dwang and takes place the rotation of certain angle, avoid collecting the upper and lower both sides that the bag breaks away from pipeline, it can collect the marsh gas of leaking to collect the bag, avoid marsh gas to give off in the air, higher protectiveness has simultaneously.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the collection bladder of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic top view of a cross-sectional structure of the retainer ring of the present invention;
FIG. 5 is a schematic cross-sectional view of the retainer ring contacting the arc-shaped sensor plate according to the present invention;
fig. 6 is an enlarged view at B in fig. 4.
In the figure: 1. a delivery conduit; 2. a vent lumen; 3. a guard; 4. a support pillar; 5. adjusting a rod; 6. rotating the rod; 7. a telescopic column; 8. a tension spring; 9. collecting the bag; 10. a connecting pipe; 11. an air duct; 12. a pressure reducing tube; 13. a pushing seat; 14. a limiting ring; 15. a compression spring; 16. a sleeve; 17. a convex plate; 18. a connecting spring; 19. an arc-shaped induction plate; 20. electrifying the wire; 21. an early warning lamp.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a biogas conveying leakage early warning device comprises a conveying pipeline 1, an upper surface of the conveying pipeline 1 is provided with a ventilation cavity 2, a surface of the conveying pipeline 1 is fixedly connected with a protection part 3, a surface of the protection part 3 is fixedly connected with a support pillar 4, an upper end of the support pillar 4 is slidably connected with an adjusting rod 5, the left side and the right side of the adjusting rod 5 are rotatably connected with a rotating rod 6, an upper end of the adjusting rod 5 is movably connected with a telescopic pillar 7, an outer surface of the telescopic pillar 7 is sleeved with a telescopic spring 8, the telescopic pillar 7 penetrates through a collecting bag 9, a surface of the collecting bag 9 is fixedly connected with a connecting pipe 10, a length of the adjusting rod 5 is greater than a length of the telescopic pillar 7, a width of the telescopic pillar 7 is smaller than a width of the collecting bag 9, a lower surface of the connecting pipe 10 is fixedly connected with a ventilation pipe 11, the ventilation pipe 11 is fixedly connected with a decompression pipe 12 positioned on a surface of the protection part 3, decompression pipe 12 runs through the inside at protection piece 3, the one end swing joint that pole 5 was adjusted to dwang 6 is on the surface of protection piece 3, marsh gas enters into vent pipe 11 and connecting pipe 10, later marsh gas gets into the inside of collecting bag 9, collect the inside gas of bag 9 and increase, the inflation of certain degree can take place this moment, it drives telescopic column 7 and expanding spring 8 to the one side removal of keeping away from pipeline 1 to collect bag 9, later telescopic column 7 drives and adjusts pole 5 and removes, it drives the rotation that pole 6 takes place certain angle to adjust pole 5.
The upper surface of the collecting bag 9 is movably connected with a pushing seat 13, the outer surface of the pushing seat 13 is movably connected with a limiting ring 14, the outer surface of the limiting ring 14 is fixedly connected with an extrusion spring 15, the outer side of the extrusion spring 15 is fixedly connected with a sleeve 16, the outer surface of the sleeve 16 is fixedly connected with convex plates 17, the adjacent convex plates 17 are arranged in equal proportion, the diameter of the sleeve 16 is larger than that of the limiting ring 14, the outer surface of the convex plate 17 is fixedly connected with a connecting spring 18, one end of the connecting spring 18 is fixedly connected with an arc-shaped induction plate 19, an electrified wire 20 is arranged inside the arc-shaped induction plate 19, the outer surface of the arc-shaped induction plate 19 is fixedly connected with a warning lamp 21, the outer surface of the convex plate 17 touches the two adjacent arc-shaped induction plates 19 to lead to the circuit between the two adjacent arc-shaped induction plates to be switched on, current flows from one arc-shaped induction plate 19 to the convex plate 17 to the other arc-shaped induction plate 19, and then the electrified wires 20 on the surfaces of the two arc-shaped induction plates 19 are switched on, the warning lamp 21 is used for giving an alarm to remind workers of repairing, and major accidents caused by difficulty in detection of the workers are avoided.
The specific use mode and function of the embodiment are as follows: under normal conditions, marsh gas carries each suitable position through pipeline 1, if pipeline 1 appears leaking, the gas flow rate when taking place to leak is great, the marsh gas that leaks can enter into the inside of decompression pipe 12 through ventilating chamber 2, marsh gas enters into in ventilating duct 11 and the connecting pipe 10 afterwards, later marsh gas gets into the inside of collecting bag 9, collect the inside gas of bag 9 and increase, can take place the inflation of certain degree this moment, it drives telescopic column 7 and telescopic spring 8 to the one side removal of keeping away from pipeline 1 to collect bag 9, then telescopic column 7 drives regulation pole 5 and removes, regulation pole 5 drives dwang 6 and takes place the rotation of certain angle, avoid collecting bag 9 and break away from the upper and lower both sides of pipeline 1.
Afterwards, the expanded collecting bag 9 can extrude the pushing seat 13 outwards, the pushing seat 13 extrudes the limiting ring 14 outwards, the limiting ring 14 drives the extruding spring 15 and the sleeve 16 to move outwards, the sleeve 16 drives the convex plate 17 to extrude the connecting spring 18, the outer surface of the convex plate 17 touches two adjacent arc-shaped induction plates 19, so that a circuit between the two adjacent arc-shaped induction plates is switched on, current flows from one arc-shaped induction plate 19 to the convex plate 17 and then to the other arc-shaped induction plate 19, and then the power line 20 on the surfaces of the two arc-shaped induction plates 19 is switched on, so that the early warning lamp 21 gives an alarm to remind a worker to repair, and the problem that the worker difficultly perceives and causes major accidents is avoided.
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. The utility model provides a marsh gas is carried and is leaked early warning equipment, includes pipeline (1), its characterized in that: the upper surface of conveying pipeline (1) has been seted up and has been ventilated chamber (2), the fixed surface of conveying pipeline (1) is connected with protection piece (3), the fixed surface of protection piece (3) is connected with support column (4), the upper end sliding connection of support column (4) has regulation pole (5), the left and right sides of adjusting pole (5) all rotates and is connected with dwang (6), the upper end swing joint of adjusting pole (5) has telescopic column (7), telescopic spring (8) have been cup jointed to the surface of telescopic column (7), telescopic column (7) run through in the inside of collecting bag (9), the fixed surface of collecting bag (9) is connected with connecting pipe (10), the lower fixed surface of connecting pipe (10) is connected with air duct (11), air duct (11) fixedly connected with is located decompression pipe (12) on protection piece (3) surface, the upper surface swing joint of collecting bag (9) has propelling movement seat (13), the surface swing joint of propelling movement seat (13) has spacing ring (14), the outer fixed surface of spacing ring (14) is connected with extrusion spring (15), the outside fixedly connected with sleeve pipe (16) of extrusion spring (15), the outer fixed surface of sleeve pipe (16) is connected with convex plate (17), the outer fixed surface of convex plate (17) is connected with connecting spring (18), the one end fixedly connected with arc tablet (19) of connecting spring (18), the inside of arc tablet (19) is provided with circular telegram line (20), the outer fixed surface of arc tablet (19) is connected with early warning lamp (21).
2. The biogas conveying leakage early warning device according to claim 1, characterized in that: the pressure reducing pipe (12) penetrates through the inside of the protection piece (3), and one end of the rotating rod (6) far away from the adjusting rod (5) is movably connected to the surface of the protection piece (3).
3. The biogas conveying leakage early warning device according to claim 1, characterized in that: the length of the adjusting rod (5) is greater than that of the telescopic column (7), and the width of the telescopic column (7) is smaller than that of the collecting bag (9).
4. The biogas conveying leakage early warning device according to claim 1, characterized in that: the adjacent convex plates (17) are arranged in equal proportion, and the diameter of the sleeve (16) is larger than that of the limiting ring (14).
5. The conveying leakage early-warning method of the methane conveying leakage early-warning device according to claim 1, comprising the following steps: s1, the leaked biogas enters the interior of the decompression pipe (12) through the ventilation cavity (2), and then enters the ventilation pipeline (11) and the connecting pipe (10); s2, allowing the biogas to enter the collecting bag (9), and increasing the gas in the collecting bag (9) to expand to a certain degree; s3, the collecting bag (9) drives the telescopic column (7) and the telescopic spring (8) to move to one side far away from the conveying pipeline (1), then the telescopic column (7) drives the adjusting rod (5) to move, and the adjusting rod (5) drives the rotating rod (6) to rotate at a certain angle; s4, the expanded collecting bag (9) extrudes the pushing seat (13) outwards, and the pushing seat (13) extrudes the limiting ring (14) outwards; s5, the limiting ring (14) drives the extrusion spring (15) and the sleeve (16) to move outwards, and the sleeve (16) drives the convex plate (17) to extrude the connecting spring (18); s6, the outer surface of the convex plate (17) touches two adjacent arc-shaped induction plates (19), so that a circuit between the two arc-shaped induction plates is connected, current flows from one arc-shaped induction plate (19) to the convex plate (17) and then flows to the other arc-shaped induction plate (19), and then the current supply lines (20) on the surfaces of the two arc-shaped induction plates (19) are connected, so that the early warning lamp (21) gives out an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624281.3A CN111734959B (en) | 2020-07-01 | 2020-07-01 | Biogas conveying leakage early warning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624281.3A CN111734959B (en) | 2020-07-01 | 2020-07-01 | Biogas conveying leakage early warning method |
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| CN111734959A CN111734959A (en) | 2020-10-02 |
| CN111734959B true CN111734959B (en) | 2022-05-10 |
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| CN113538868B (en) * | 2021-07-15 | 2022-07-29 | 金祺创（北京）技术有限公司 | Early warning device for computer network safety |
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| US5428988A (en) * | 1993-12-13 | 1995-07-04 | Trw Vehicle Safety Systems Inc. | Leak detector for gas air bag inflator |
| IT1393903B1 (en) * | 2009-04-14 | 2012-05-17 | Enolgas Bonomi S P A | DEVICE FOR THE DETECTION OF FLUID LEAKS |
| CN208535336U (en) * | 2018-08-08 | 2019-02-22 | 西南石油大学 | A kind of gas is with transporting pipeline safely |
| CN110657353B (en) * | 2019-10-09 | 2021-03-30 | 重庆花想容信息科技有限公司 | Emergency device for accidents in hydration workshop of thermal power plant |
| CN111272494B (en) * | 2020-03-05 | 2020-10-27 | 付君义 | Highway pitch harmful gas collection device under high temperature environment |
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Effective date of registration: 20220414 Address after: 010000 No.5 farm, Shengle economic Park, Helingeer County, Hohhot City, Inner Mongolia Autonomous Region Applicant after: INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING CO.,LTD. Address before: 325000 No. 30, lilongxin Road, Nanjiao street, Lucheng District, Wenzhou City, Zhejiang Province (trusteeship-26) Applicant before: Wenzhou Rujian Environmental Protection Technology Co.,Ltd. |
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Denomination of invention: A method for early warning of biogas transmission leakage Effective date of registration: 20220826 Granted publication date: 20220510 Pledgee: Small enterprise financial service center of Bank of Inner Mongolia Co.,Ltd. Pledgor: INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2022150000087 |
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Date of cancellation: 20230829 Granted publication date: 20220510 Pledgee: Small enterprise financial service center of Bank of Inner Mongolia Co.,Ltd. Pledgor: INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2022150000087 |
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Denomination of invention: A Method for Early Warning of Biogas Transmission Leakage Effective date of registration: 20230922 Granted publication date: 20220510 Pledgee: Business Department of Inner Mongolia Bank Co.,Ltd. Pledgor: INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING CO.,LTD. Registration number: Y2023150000140 |
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Address after: 010000 No.5 farm, Shengle economic Park, Helingeer County, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Huameng Kechuang Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 010000 No.5 farm, Shengle economic Park, Helingeer County, Hohhot City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA HUAMENG KECHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY ENGINEERING CO.,LTD. Country or region before: China |
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