CN110513558A - A kind of air delivering pipeline is died automatic switching control equipment - Google Patents
A kind of air delivering pipeline is died automatic switching control equipment Download PDFInfo
- Publication number
- CN110513558A CN110513558A CN201810952580.2A CN201810952580A CN110513558A CN 110513558 A CN110513558 A CN 110513558A CN 201810952580 A CN201810952580 A CN 201810952580A CN 110513558 A CN110513558 A CN 110513558A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gas cylinder
- main pipeline
- died
- automatic switching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 12
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 58
- 230000005540 biological transmission Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
It dies automatic switching control equipment the invention discloses a kind of air delivering pipeline, including main pipeline, the side of the main pipeline is movably installed with U-shaped side ducts, the both ends of U-shaped side ducts are fixedly installed with interface, and interface is flexibly connected with main pipeline, one end of main pipeline offers main pipeline hole, pressure gauge is fixedly installed on the side of the main pipeline, delta connection is movably installed on main pipeline, the top side of the delta connection is fixedly installed with control cabinet, control cabinet is hollow structure, and delta connection is movably installed with gas cylinder pipeline far from the side of U-shaped side ducts, the gas cylinder pipeline is movably installed with gas cylinder far from the side of control cabinet.Air delivering pipeline is died automatic switching control equipment in the present invention, when main pipeline is for unsaturated vapor, will be incuded and is automatically closed, the ready gas cylinder pipeline in side is opened simultaneously to be supplied, the problem of traditional appendix dies production is stopped is avoided, structure is simple, easy to use.
Description
Technical field
It dies automatic switching control equipment the present invention relates to appendix technical field more particularly to a kind of air delivering pipeline.
Background technique
Appendix Dow Jones index is mainly for delivery of natural gas, liquefied petroleum gas, the pipeline of artificial coal gas.In long-distance transportation
In, gas pipeline refers exclusively to conveying gas medium, and in cities and towns, appendix Dow Jones index conveys natural gas, liquefied petroleum gas, artificial coal
The media such as gas, gas pipeline be also used for enterprise normally produce in gas conveying a kind of pipeline, enterprise production in, it is to be ensured that it is defeated
The normal gas transmission of air pipe, to guarantee the normal operation of production, but when there is gas transmission deficiency, traditional appendix cannot
The normal gas transmission production guaranteed will cause the low efficiency of serious consequence and production to production, not be able to satisfy the demand of production, therefore
A kind of novel air delivering pipeline is needed to die automatic switching control equipment to meet the needs of production.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of air delivering pipeline proposed is died certainly
Dynamic switching device.
To achieve the goals above, present invention employs following technical solutions:
A kind of air delivering pipeline is died automatic switching control equipment, including main pipeline, and the side of the main pipeline is movably installed with U-shaped
Side ducts, the both ends of U-shaped side ducts are fixedly installed with interface, and interface is flexibly connected with main pipeline, and one end of main pipeline is opened
Equipped with main pipeline hole, it is fixedly installed with pressure gauge on the side of the main pipeline, delta connection, institute are movably installed on main pipeline
The top side for stating delta connection is fixedly installed with control cabinet, and control cabinet is hollow structure, and delta connection far from U-shaped side ducts one
Side is movably installed with gas cylinder pipeline, and the gas cylinder pipeline is movably installed with gas cylinder far from the side of control cabinet, the control cabinet
It is fixedly installed with the first rotating electric machine on the inner wall of side, the first capitate tooth is fixedly connected on the output shaft of the first rotating electric machine
Wheel is engaged with the second capitate gear on the first capitate gear, is connected with sealing plate in the delta connection, and sealing plate with
Main pipeline hole is adapted, and the top side of the sealing plate offers threaded hole, and first rotating shaft is connected in threaded hole, described
The top of first rotating shaft extends in control cabinet, and is fixedly connected with the bottom end of the second capitate gear, and the bottom end of first rotating shaft is solid
Surely it is connected with fixed block, and fixed block is threadedly coupled with threaded hole, gas cylinder pipeline side offers gas cylinder pore, the gas
Seal receptacle there are two being flexibly connected in bottle pore, two seal receptacle sides close to each other are rotatably equipped with the same sphere, institute
It states and is fixedly installed with the second rotating electric machine on gas cylinder pipeline, the second shaft is rotatably connected on the output shaft of the second rotating electric machine,
And second shaft be fixedly connected with sphere.
Preferably, sliding slot is offered on the two sides inner wall of the delta connection, the two sides of sealing plate are fixedly installed with
Sliding block, and sliding block is slidably connected with sliding slot.
Preferably, the fixed block is equipped with external screw thread, is equipped with internal screw thread in threaded hole, and the external screw thread on fixed block with
Internal screw thread in threaded hole is threadedly coupled.
Preferably, the side of the sphere offers gas via-hole, and gas via-hole is adapted with gas cylinder pore.
Preferably, mounting hole is offered between the interface and control cabinet, and the first control valve is rotatably equipped in mounting hole.
Preferably, the top side of the sphere is fixedly installed with rotating bar, and the top of rotating bar extends to outside gas cylinder pipeline, and
It is rotatably connected to the second control valve.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, by main pipeline, pressure gauge, control cabinet, main pipeline hole, the first rotating electric machine, the first capitate gear,
Second capitate gear, the first walk around axis, delta connection, sealing plate, threaded hole, fixed block, sliding slot, sliding block are used cooperatively, pressure
The model of table are as follows: MD-S210, can achieve the effect that appendix for actively closing main pipeline when unsaturated vapor, by gas cylinder pipeline,
Gas cylinder, the second control valve, rotating bar, gas cylinder pore, seal receptacle, the second rotating electric machine, the second shaft, sphere, gas via-hole are matched
It closes and uses, gas cylinder pipeline is opened when can achieve the effect that close main pipeline and is supplied, U-shaped side ducts, interface, first are passed through
Control valve is used cooperatively, and can achieve the effect that easy access delta connection；
Air delivering pipeline is died automatic switching control equipment in the present invention, when main pipeline is for unsaturated vapor, will be incuded and is automatically closed, together
When open side ready gas cylinder pipeline and supplied, avoid traditional appendix and die the problem of stopping production,
Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is that a kind of air delivering pipeline proposed by the present invention is died the structure top view of automatic switching control equipment；
Fig. 2 is that a kind of air delivering pipeline proposed by the present invention is died the structural side view of automatic switching control equipment；
Fig. 3 is that a kind of air delivering pipeline proposed by the present invention is died the structural schematic diagram of part B in automatic switching control equipment Fig. 2；
Fig. 4 is that a kind of air delivering pipeline proposed by the present invention is died the structural schematic diagram of part A in automatic switching control equipment Fig. 1.
In figure: 1 main pipeline, 2U type side ducts, 3 interfaces, 4 pressure gauges, 5 control cabinets, 6 gas cylinder pipelines, 7 gas cylinders, 8 first controls
Valve processed, 9 main pipeline holes, 10 second control valves, 11 first rotating electric machines, 12 first capitate gears, 13 second capitate gears, 14
One shaft, 15 delta connections, 16 rotating bars, 17 sealing plates, 18 threaded holes, 19 fixed blocks, 20 sliding slots, 21 sliding blocks, 22 gas cylinder tubes
Hole, 23 seal receptacles, 24 second rotating electric machines, 25 second shafts, 26 spheres, 27 gas via-holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of air delivering pipeline is died automatic switching control equipment, including main pipeline 1, the side activity of main pipeline 1
U-shaped side ducts 2 are installed, the both ends of U-shaped side ducts 2 are fixedly installed with interface 3, and interface 3 is flexibly connected with main pipeline 1,
One end of main pipeline 1 offers main pipeline hole 9, and pressure gauge 4 is fixedly installed on the side of main pipeline 1, activity peace on main pipeline 1
Equipped with delta connection 15, the top side of delta connection 15 is fixedly installed with control cabinet 5, and control cabinet 5 is hollow structure, and delta connection
15 sides far from U-shaped side ducts 2 are movably installed with gas cylinder pipeline 6, and gas cylinder pipeline 6 is installed far from the side activity of control cabinet 5
There is gas cylinder 7, be fixedly installed with the first rotating electric machine 11 on the side inner wall of control cabinet 5, on the output shaft of the first rotating electric machine 11
It is fixedly connected with the first capitate gear 12, the second capitate gear 13 is engaged on the first capitate gear 12, is lived in delta connection 15
It is dynamic to be connected with sealing plate 17, and sealing plate 17 is adapted with main pipeline hole 9, the top side of sealing plate 17 offers threaded hole 18, and
First rotating shaft is connected in threaded hole 18, the top of first rotating shaft 14 extends in control cabinet 5, and with the second capitate gear
13 bottom end is fixedly connected, and the bottom end of first rotating shaft 14 is fixedly connected with fixed block 19, and fixed block 19 and 18 screw thread of threaded hole
Connection, 6 side of gas cylinder pipeline offer gas cylinder pore 22, and there are two seal receptacles 23 for flexible connection in gas cylinder pore 22, and two close
Envelope seat 23 side close to each other is rotatably equipped with the same sphere 26, is fixedly installed with the second rotating electric machine on gas cylinder pipeline 6
24, the second shaft 25 is rotatably connected on the output shaft of the second rotating electric machine 24, and the second shaft 25 is fixedly connected with sphere 26,
Pass through main pipeline 1, pressure gauge 4, control cabinet 5, main pipeline hole 9, the first rotating electric machine 11, the first capitate gear 12, the second capitate
Gear 13, first walk around axis 14, delta connection 15, sealing plate 17, threaded hole 18, fixed block 19, sliding slot 20, sliding block 21 cooperation make
With, can achieve the effect that appendix for actively closing main pipeline 1 when unsaturated vapor, pass through gas cylinder pipeline 6, gas cylinder 7, second control
Valve 10, rotating bar 16, gas cylinder pore 22, seal receptacle 23, the second rotating electric machine 24, the second shaft 25, sphere 26, gas via-hole 27
It is used cooperatively, gas cylinder pipeline 6 is opened when can achieve the effect that close main pipeline 1 and is supplied, U-shaped side ducts 2, interface are passed through
3, the first control valve 8 is used cooperatively, and can achieve the effect that easy access delta connection 15；Air delivering pipeline is died certainly in the present invention
Dynamic switching device, when main pipeline 1 is for unsaturated vapor, will incude and be automatically closed, open simultaneously the ready gas cylinder pipeline 6 in side
It is supplied, avoids the problem of traditional appendix dies production is stopped, structure is simple, easy to use.
Sliding slot 20 is offered on the two sides inner wall of delta connection 15, the two sides of sealing plate 17 are fixedly installed with sliding block
21, and sliding block 21 is slidably connected with sliding slot 20, fixed block 19 is equipped with external screw thread, internal screw thread is equipped in threaded hole 18, and fixed
External screw thread on block 19 is threadedly coupled with the internal screw thread in threaded hole 18, and the side of sphere 26 offers gas via-hole 27, and gas
Body through-hole 27 is adapted with gas cylinder pore 22, and mounting hole is offered between interface 3 and control cabinet 5, is rotatably equipped in mounting hole
First control valve 8, the top side of sphere 26 are fixedly installed with rotating bar 16, and the top of rotating bar 16 extends to outside gas cylinder pipeline 6, and
Be rotatably connected to the second control valve 10, by main pipeline 1, pressure gauge 4, control cabinet 5, main pipeline hole 9, the first rotating electric machine 11,
First capitate gear 12, the second capitate gear 13, first are walked around axis 14, delta connection 15, sealing plate 17, threaded hole 18, fixed
Block 19, sliding slot 20, sliding block 21 are used cooperatively, and can achieve the effect that appendix for actively closing main pipeline 1 when unsaturated vapor, passes through
Gas cylinder pipeline 6, gas cylinder 7, the second control valve 10, rotating bar 16, gas cylinder pore 22, seal receptacle 23, the second rotating electric machine 24, second
Shaft 25, sphere 26, gas via-hole 27 are used cooperatively, and can be reached and be opened what gas cylinder pipeline 6 was supplied when closing main pipeline 1
Effect is used cooperatively by U-shaped side ducts 2, interface 3, the first control valve 8, can reach the effect of easy access delta connection 15
Fruit；Air delivering pipeline is died automatic switching control equipment in the present invention, when main pipeline 1 is for unsaturated vapor, will be incuded and is automatically closed, beat simultaneously
The ready gas cylinder pipeline 6 in side is opened to be supplied, avoids the problem of traditional appendix dies production is stopped, structure
Simply, easy to use.
Working principle: a kind of air delivering pipeline is died automatic switching control equipment, when the main pipeline hole 9 in main pipeline 1 is for unsaturated vapor
When, pressure gauge 4 will quickly incude, and the controller in control cabinet 5 will control the first rotating electric machine 11 and transport with the second rotating electric machine 24
Row, the model of controller are based on AT89C51 system controller, and the operation of the first rotating electric machine 11 drives the first capitate gear 12
Rotation, the rotation of the first capitate gear 12 drive the rotation of the second capitate gear 13, and the rotation of the second capitate gear 13 drives first rotating shaft
14 rotations, the rotation of first rotating shaft 14 drive fixed block 19 to rotate, and the rotation of fixed block 19 drives sealing plate 17 to rotate, and 17 turns of sealing plate
Dynamic band movable slider 21 slides in sliding slot 20, until reaching the gas supply of main pipeline 1 not when sealing plate 17 is adapted with main pipeline hole 9
The purpose in main pipeline hole 9 is automatically closed when sufficient, the operation of the second rotating electric machine 24 drives the rotation of the second shaft 25, the second 25 turns of shaft
It is dynamic that sphere 26 is driven to rotate, until reaching main pipeline 1 when the gas via-hole 27 in sphere 26 is adapted with gas cylinder pore 22 and dying
When automatically open the purpose of gas cylinder pipeline 6, when needing to overhaul, rotate the first control valve 8, gas will be carried out from U-shaped side ducts 2
Gas transmission achievees the purpose that easy access delta connection 15.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
- The automatic switching control equipment 1. a kind of air delivering pipeline is died, including main pipeline (1), which is characterized in that the one of the main pipeline (1) Side is movably installed with U-shaped side ducts (2), and the both ends of U-shaped side ducts (2) are fixedly installed with interface (3), and interface (3) and master Pipeline (1) is flexibly connected, and one end of main pipeline (1) offers main pipeline hole (9), fixed peace on the side of the main pipeline (1) It equipped with pressure gauge (4), is movably installed on main pipeline (1) delta connection (15), the fixed peace in the top side of the delta connection (15) Equipped with control cabinet (5), control cabinet (5) is hollow structure, and delta connection (15) is pacified far from the side activity of U-shaped side ducts (2) Equipped with gas cylinder pipeline (6), the gas cylinder pipeline (6) is movably installed with gas cylinder (7), the control far from the side of control cabinet (5) It is fixedly installed on the side inner wall of case (5) the first rotating electric machine (11), it is fixed on the output shaft of the first rotating electric machine (11) to connect It is connected to the first capitate gear (12), the second capitate gear (13), the delta connection are engaged on the first capitate gear (12) (15) it is connected with sealing plate (17) in, and sealing plate (17) is adapted with main pipeline hole (9), the top of the sealing plate (17) Side offers threaded hole (18), and is connected with first rotating shaft in threaded hole (18), and the top of the first rotating shaft (14) is prolonged It extends in control cabinet (5), and is fixedly connected with the bottom end of the second capitate gear (13), the bottom end of first rotating shaft (14) is fixedly connected Have fixed block (19), and fixed block (19) is threadedly coupled with threaded hole (18), gas cylinder pipeline (6) side offers gas cylinder tube Hole (22) is flexibly connected in the gas cylinder pore (22) there are two seal receptacle (23), two seal receptacles (23) it is close to each other one Side is rotatably equipped with the same sphere (26), is fixedly installed with the second rotating electric machine (24) on the gas cylinder pipeline (6), the second rotation It is rotatably connected on the output shaft of rotating motor (24) the second shaft (25), and the second shaft (25) is fixedly connected with sphere (26).
- The automatic switching control equipment 2. a kind of air delivering pipeline according to claim 1 is died, which is characterized in that the delta connection (15) it is offered on two sides inner wall sliding slot (20), the two sides of sealing plate (17) are fixedly installed with sliding block (21), and sliding block (21) it is slidably connected with sliding slot (20).
- The automatic switching control equipment 3. a kind of air delivering pipeline according to claim 1 is died, which is characterized in that the fixed block (19) it is equipped with external screw thread, internal screw thread is equipped in threaded hole (18), and in the external screw thread on fixed block (19) and threaded hole (18) Internal screw thread be threadedly coupled.
- The automatic switching control equipment 4. a kind of air delivering pipeline according to claim 1 is died, which is characterized in that the sphere (26) Side offer gas via-hole (27), and gas via-hole (27) is adapted with gas cylinder pore (22).
- The automatic switching control equipment 5. a kind of air delivering pipeline according to claim 1 is died, which is characterized in that the interface (3) Mounting hole is offered between control cabinet (5), and the first control valve (8) are rotatably equipped in mounting hole.
- The automatic switching control equipment 6. a kind of air delivering pipeline according to claim 1 is died, which is characterized in that the sphere (26) Top side be fixedly installed with rotating bar (16), the top of rotating bar (16) extends to gas cylinder pipeline (6) outside, and is rotatably connected to Two control valves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952580.2A CN110513558B (en) | 2018-08-21 | 2018-08-21 | Automatic switching device for gas interruption of gas transmission pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810952580.2A CN110513558B (en) | 2018-08-21 | 2018-08-21 | Automatic switching device for gas interruption of gas transmission pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513558A true CN110513558A (en) | 2019-11-29 |
| CN110513558B CN110513558B (en) | 2024-06-21 |
Family
ID=68621569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810952580.2A Active CN110513558B (en) | 2018-08-21 | 2018-08-21 | Automatic switching device for gas interruption of gas transmission pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513558B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187978A (en) * | 1999-12-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | Shutoff valve |
| JP2003254492A (en) * | 2002-03-06 | 2003-09-10 | Osaka Gas Co Ltd | Bag introducing duct and passage blocking method |
| DE10358758A1 (en) * | 2003-05-02 | 2004-11-18 | Walter Stucke | Joining steel pipes, to form natural gas line, involves providing steel pipes with insulation, insulating pipe ends for welding near welding sites, inserting T-pieces, and welding steel pipes |
| JP2008190568A (en) * | 2007-02-01 | 2008-08-21 | Waterworks Technology Development Organization Co Ltd | Fluid shut-off method for fluid transport pipe |
| US20090090415A1 (en) * | 2007-10-05 | 2009-04-09 | Harris Jaime L | Chemical delivery system |
| US20090250126A1 (en) * | 2005-09-12 | 2009-10-08 | Fujikin Incorporated | Fluid Control Device |
| KR20100058939A (en) * | 2008-11-25 | 2010-06-04 | 한국가스공사 | Natural gas pressure regulating equipment and operating methods of it |
| CN102062218A (en) * | 2009-10-30 | 2011-05-18 | 米利波尔有限公司 | Fluid transfer device and system |
| EP3282158A1 (en) * | 2016-08-09 | 2018-02-14 | Renato Colombo | Flow control valve |
| CN208687200U (en) * | 2018-08-21 | 2019-04-02 | 浙江长兴杭华玻璃有限公司 | A kind of air delivering pipeline is died automatic switching control equipment |
-
2018
- 2018-08-21 CN CN201810952580.2A patent/CN110513558B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187978A (en) * | 1999-12-28 | 2001-07-10 | Matsushita Electric Ind Co Ltd | Shutoff valve |
| JP2003254492A (en) * | 2002-03-06 | 2003-09-10 | Osaka Gas Co Ltd | Bag introducing duct and passage blocking method |
| DE10358758A1 (en) * | 2003-05-02 | 2004-11-18 | Walter Stucke | Joining steel pipes, to form natural gas line, involves providing steel pipes with insulation, insulating pipe ends for welding near welding sites, inserting T-pieces, and welding steel pipes |
| US20090250126A1 (en) * | 2005-09-12 | 2009-10-08 | Fujikin Incorporated | Fluid Control Device |
| JP2008190568A (en) * | 2007-02-01 | 2008-08-21 | Waterworks Technology Development Organization Co Ltd | Fluid shut-off method for fluid transport pipe |
| US20090090415A1 (en) * | 2007-10-05 | 2009-04-09 | Harris Jaime L | Chemical delivery system |
| KR20100058939A (en) * | 2008-11-25 | 2010-06-04 | 한국가스공사 | Natural gas pressure regulating equipment and operating methods of it |
| CN102062218A (en) * | 2009-10-30 | 2011-05-18 | 米利波尔有限公司 | Fluid transfer device and system |
| EP3282158A1 (en) * | 2016-08-09 | 2018-02-14 | Renato Colombo | Flow control valve |
| CN208687200U (en) * | 2018-08-21 | 2019-04-02 | 浙江长兴杭华玻璃有限公司 | A kind of air delivering pipeline is died automatic switching control equipment |
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| Title |
|---|
| XING, C等: ""Combustion performance of an adjustable fuel feeding combustor under off design conditions for a micro-gas turbine"", 《APPLIED ENERGY》, pages 12 - 24 * |
| 吴凤山: ""长距离输气管道实验装置的设计与实现"", 《应用技术》, pages 176 * |
| 方永杰等: ""中、高压天然气流量计在线检定装置"", 《中国计量》, pages 68 - 69 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110513558B (en) | 2024-06-21 |
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