CN1419643A - A pipe burst protect device - Google Patents
A pipe burst protect device Download PDFInfo
- Publication number
- CN1419643A CN1419643A CN 01807229 CN01807229A CN1419643A CN 1419643 A CN1419643 A CN 1419643A CN 01807229 CN01807229 CN 01807229 CN 01807229 A CN01807229 A CN 01807229A CN 1419643 A CN1419643 A CN 1419643A
- Authority
- CN
- China
- Prior art keywords
- valve
- cylinder
- fluid
- hydraulic cylinder
- chamber
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 199
- 238000004880 explosion Methods 0.000 claims description 37
- 238000013016 damping Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001953 sensory effect Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating 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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/1022—Fluid cut-off devices automatically actuated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Actuator (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Description
Claims (1)
- Wooden fork profit is required1. a kind of Self-operated pipe explosion protection device, including:Main valve(1) the first controller with closing, the main valve and for control bound liter are opened(1) there is the valve body connected with fluid hose (2), configure in the main valve plug of valve body ten and the main valve stem (3) being connected with the main valve plug;Characterized in that, first controller includes:First piston formula hydraulic control cylinder (4), the control-rod (7) being connected with the control piston (5) being arranged in the hydraulic cylinder body is connected with the main valve stem (3) transmission, the keying campaign for the linear reciprocation movement of the piston to be converted to the main valve plug;The cylinder chamber of the first hydraulic cylinder is separated into the back-moving spring (6) for being equiped with the first chamber and the second chamber, first chamber and resetting the control piston (5) by the piston>Second chamber is formed with the first cylinder mouthful for discharging fluid therein(10), control valve sets the discharge for being used for controlling the stream equal in the second chamber via first cylinder mouthful;Flow sensor(18), flow velocity to fluid in fluid hose described in Gan Measuring, and according to the flow control of fluid in the fluid hose fluid hose and the chamber of hydraulic cylinder second connection or disconnection, when the flow velocity of fluid is more than a flow speed value set in advance, the flow sensor connects the fluid hose with the second chamber of the hydraulic cylinder;The flow sensor(15) it can be moved between the first position in fluid hose and the second place removed from fluid hose;The Self-operated pipe explosion protection device also includes the control device to control the flow sensor movement.2. the Self-operated pipe explosion protection device according to wooden fork profit requires 1, it is characterised in that the flow sensor includes induced current pipe(19) the flow control pipe (20) and through valve seat (21) connected with induced current pipe, back-moving spring (23) induced currents pipe that the valve element (22) coordinated with valve seat in opening and closing is provided with induced current pipe and threshold core (22) is resetted is configured in fluid hose (2) and communicated with the runner of fluid hose, flow control pipe is connected with second chamber of the hydraulic cylinder, when the flow velocity of fluid is more than a flow speed value set in advance, the valve element is in opening with valve seat3. the Self-operated pipe explosion protection device according to wooden fork profit requires 2, it is characterised in that the flow sensor(18) it is arranged in main valve plug (59), the flow control pipe (20) of the flow sensor extends through tubular main valve stem (3) along axis and can moved relative to the main valve stem.4. the through ball type pipeline explosion Bao Hu Installed that rely on oneself according to wooden fork profit requires 2 are put, it is characterised in that also including storage cylinder pressure (16), the chamber of second hydraulic cylinder second is formed with the second cylinder mouthful(9), storage cylinder pressure with Flow control pipe(20) connect and via second cylinder mouthful(9) connected with second chamber of first hydraulic cylinder (4), air bag is equiped with storage cylinder pressure(17) reversely damping regulating valve, is provided with connecting path of the chamber of first hydraulic cylinder (4) second with storage cylinder pressure (16).5. the through ball type pipeline explosion Bao Hu Installed that rely on oneself according to wooden fork profit requires 2 are put, it is characterised in that one the 3rd cylinder mouthful is formed with the chamber of first hydraulic cylinder first(11), the 3rd cylinder mouthful connect with fluid hose (2), reversely damping regulating valve or magnetic valve be arranged in the 3rd cylinder mouthful or connection the 3rd cylinder mouth with the pipeline of fluid hose, the induced current pipe(19;) it is located at the substantial middle position of fluid hose (2).6. the Self-operated pipe explosion protection device according to any one of wooden fork profit requires 1-5, it is characterised in that first cylinder mouthful(10) connected via pipeline (12) with fluid hose.7. the Self-operated pipe explosion protection device according to any one of wooden fork profit requires 1-5, it is characterised in that the control valve is a magnetic valve or hand-operated valve.8. the Self-operated pipe explosion protection device according to any one of wooden fork profit requires 1-5; characterized in that, the induced current pipe < 19) streamline of fluid sets and is connected in T shape with flow control pipe (20) along along fluid hose (2).9. the Self-operated pipe explosion protection device according to any one of wooden fork profit requires 1-5; it is characterized in that; rack (8) is formed with the control-rod (7) of the first hydraulic cylinder (4), the rack is with being arranged on the main valve(1) the gear (13) on main valve stem (3) is meshed.10. the Self-operated pipe explosion protection device according to wooden fork profit requires 1, it is characterised in that to control the control device of the flow sensor movement to include:Second hydraulic cylinder (25), it includes configuring piston (26) and the piston rod being connected with piston in second hydraulic cylinder cylinder body, the piston rod and the flow sensor(18) it is connected, to drive flow sensor(18) move flow sensor;Straight way valve (29), the straight way valve configuration is on connection fluid hose and the pipeline of second hydraulic cylinder;AndSecond controller, for controlling current valve events so as to moving back and forth using pressure fluid control second hydraulic cylinder piston (26) in fluid hose (2).11. the Self-operated pipe explosion protection device according to wooden fork profit requires 10; it is characterized in that; the straight way valve (29) is used for two chambers (27 separated by piston for controlling second hydraulic cylinder; 28) connection between fluid hose and air; current valve core (34) can enter its second operating position by starting second controller; it is located at inch on second operating position in current valve core; fluid hose is connected with the chamber of hydraulic cylinder first (28), and the second chamber (27) and atmosphere;Passing through valve core with inch can be by disabling the Two controllers and return to its first operating position, current valve core be located at first operating position on inch, fluid hose is connected with the chamber of second hydraulic cylinder second (27), and the first chamber (28) and atmosphere.12. Self-operated pipe explosion protection device according to claim 11; it is characterized in that; the second controller includes the current valve rod (35) being connected with the valve element of straight way valve; when current valve core is located on its second operating position; one end away from current valve core of current valve rod is stretched into fluid hose (2), and the wiper being arranged so that in advancing(58) it can extrapolate and pass through valve rod and current valve core is moved into its first operating position;The controller also includes operating the fluid power being connected to keep cylinder (43) with straight way valve (29) and resetting valve (48), resets the downstream Side that valve is arranged on straight way valve;The valve element (49) for resetting wealthy (48) is connected with a reset valve rod (50), reset valve element (49) and be biased in together with valve rod is resetted by a spring (56) on its first operating position, on first operating position, one end away from reset valve core of reset valve rod is stretched into fluid hose (2), and the wiper (58) being arranged so that in advancing can overcome the bias of spring and extrapolate reset valve rod reset valve core is switched into its second operating position;In current valve core(34) its second operating position inch is extrapolated to by wiper, second controller is activated, fluid power keeps cylinder (43) to be connected via reset valve and straight way valve with fluid hose (2), current valve core is maintained on its second operating position;And when reset valve (48) is extrapolated to by wiper on its second operating position, controller is deactivated, fluid power keeps cylinder (43) to return to its first operating position via valve and straight way valve and atmosphere, current valve core is resetted.13. the Self-operated pipe explosion protection device according to wooden fork profit requires 12, it is characterised in that the straight way valve(29) it is one or two position four-way valve, and the reset valve is a two-position three-way valve.14. the Self-operated pipe explosion protection device according to wooden fork profit requires 11, it is characterised in that the pipeline (40,41) between the second hydraulic cylinder (25) and straight way valve (29) is provided with Bidirectional adjusting valve.15. the Self-operated pipe explosion protection device according to wooden fork profit requires 10, it is characterised in that the piston rod and flow sensor of the second hydraulic cylinder (25)(18) flow control pipe (20) coaxial line couples and tubular integral with flow control.16. the Self-operated pipe explosion protection device according to wooden fork profit requires 11, it is characterised in that the first chamber of the first hydraulic cylinder (4) is formed with one the 3rd cylinder mouthful(11) cylinder of ' the 3rd mouthful is connected via pipeline with the second chamber (27) of second hydraulic cylinder, the 3rd cylinder mouthful(11) it is wealthy or reversely damp regulating valve equipped with electromagnetism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB018072291A CN1148524C (en) | 2000-03-27 | 2001-02-22 | A pipe burst protect device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00112796.9 | 2000-03-27 | ||
CN00112796 | 2000-03-27 | ||
CNB018072291A CN1148524C (en) | 2000-03-27 | 2001-02-22 | A pipe burst protect device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1419643A true CN1419643A (en) | 2003-05-21 |
CN1148524C CN1148524C (en) | 2004-05-05 |
Family
ID=4582632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018072291A Expired - Fee Related CN1148524C (en) | 2000-03-27 | 2001-02-22 | A pipe burst protect device |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1148524C (en) |
AU (1) | AU3909501A (en) |
WO (1) | WO2001075356A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101636614B (en) * | 2006-12-21 | 2013-02-06 | 珀莱克垂克国际私人有限公司 | A multiple valve assembly for reducing water loss from a leak |
CN106979372A (en) * | 2015-10-02 | 2017-07-25 | 费希尔控制产品国际有限公司 | Flow control valve with movement transforming device |
CN112066130A (en) * | 2020-09-11 | 2020-12-11 | 马艺卓 | Internal impact relieving mechanism of pipeline steering joint |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102691734B (en) * | 2012-02-10 | 2014-09-24 | 陈学福 | Transmission shaft structure |
CN112503287B (en) * | 2020-11-27 | 2023-06-27 | 江苏盐阜电站阀门辅机制造有限公司 | Muffler for temperature and pressure reducing valve |
CN113953074B (en) * | 2021-10-22 | 2022-09-30 | 福州大学 | Explosion pressure release compensating device |
CN115355339B (en) * | 2022-10-19 | 2023-01-13 | 潍坊市凯隆机械有限公司 | Automatic pressure relief device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2541734C2 (en) * | 1975-09-19 | 1985-04-18 | P.D. Rasspe Söhne, 5650 Solingen | Pipe rupture safety device |
CN1024040C (en) * | 1989-05-02 | 1994-03-16 | 褚志富 | Protective system for power station pressure pipes blasting |
EP0559993A1 (en) * | 1992-03-09 | 1993-09-15 | Ente Nazionale Per L'energia Elettrica - (Enel) | A system for the detection of a sudden rupture in a pipe through which a liquid is flowing under pressure. |
CN2175403Y (en) * | 1993-12-11 | 1994-08-24 | 曾祥炜 | Shuttle like device for protection of blasting in pipe line |
-
2001
- 2001-02-22 WO PCT/CN2001/000138 patent/WO2001075356A1/en active Application Filing
- 2001-02-22 AU AU39095/01A patent/AU3909501A/en not_active Abandoned
- 2001-02-22 CN CNB018072291A patent/CN1148524C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101636614B (en) * | 2006-12-21 | 2013-02-06 | 珀莱克垂克国际私人有限公司 | A multiple valve assembly for reducing water loss from a leak |
CN106979372A (en) * | 2015-10-02 | 2017-07-25 | 费希尔控制产品国际有限公司 | Flow control valve with movement transforming device |
CN106979372B (en) * | 2015-10-02 | 2020-08-07 | 费希尔控制产品国际有限公司 | Flow control valve with motion conversion device |
CN112066130A (en) * | 2020-09-11 | 2020-12-11 | 马艺卓 | Internal impact relieving mechanism of pipeline steering joint |
Also Published As
Publication number | Publication date |
---|---|
CN1148524C (en) | 2004-05-05 |
WO2001075356A1 (en) | 2001-10-11 |
AU3909501A (en) | 2001-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING WINJET INVESTMENT CO., LTD. Free format text: FORMER OWNER: CENG XIANGWEI Effective date: 20121102 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 100070 FENGTAI, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121102 Address after: 100070, Beijing, Fengtai Fengtai District Science City, 2 street, Heng Fu Street, building 1, floor 2, 2198 Patentee after: Zeng Xiangwei Address before: 610041 Chengdu South Road, Sichuan, No. 4, No. 11 Patentee before: Zeng Xiangwei |
|
ASS | Succession or assignment of patent right |
Owner name: CENG XIANGWEI Free format text: FORMER OWNER: BEIJING WINJET INVESTMENT CO., LTD. Effective date: 20130719 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100070 FENGTAI, BEIJING TO: 610041 CHENGDU, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130719 Address after: 610041 Chengdu South Road, Sichuan, No. four, No. 11 Patentee after: Zeng Xiangwei Address before: 100070, Beijing, Fengtai Fengtai District Science City, 2 street, Heng Fu Street, building 1, floor 2, 2198 Patentee before: Zeng Xiangwei |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: And the center of Sichuan Province in 610041 Haitang No. 2039 Chengdu Tianfu Tianfu Avenue South (Tianfu hit off 16 floor No. 1609) Patentee after: Sichuan red earth Tianfu Passive Control Technology Co. Ltd. Address before: 610041 Chengdu South Road, Sichuan, No. four, No. 11 Patentee before: Zeng Xiangwei |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040505 Termination date: 20200222 |
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CF01 | Termination of patent right due to non-payment of annual fee |