CN201787160U - Intelligent safety valve under the state of emergency - Google Patents
Intelligent safety valve under the state of emergency Download PDFInfo
- Publication number
- CN201787160U CN201787160U CN2010202806768U CN201020280676U CN201787160U CN 201787160 U CN201787160 U CN 201787160U CN 2010202806768 U CN2010202806768 U CN 2010202806768U CN 201020280676 U CN201020280676 U CN 201020280676U CN 201787160 U CN201787160 U CN 201787160U
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- chip microcomputer
- sensor
- safety valve
- power supply
- disaster
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Abstract
The utility model relates to an intelligent safety valve under the state of emergency, comprising an electric cabinet, an actuator and a valve body, wherein the electric cabinet is provided with one or more disaster situation sensors and an uninterruptible power supply; the uninterruptible power supply on the electric cabinet is connected with a power processing unit; the power processing unit is connected with a single chip microcomputer and a servo amplifier respectively after rectifying and filtering an external power; the one or more disaster situation sensors are respectively connected with the single chip microcomputer; and the servo amplifier is connected with the single chip microcomputer. The disaster situation sensor(s) is/are one or more of a flame sensor, a temperature sensor and a shock sensor. The single chip microcomputer of the electric cabinet is also connected with a remote-control receiving device and an on-site operating device. Compared with the prior art, the intelligent safety valve has the following advantages: when disaster happens, the electric cabinet timely drives the actuator to finish closing movement; and due to the uninterruptable power supply and an bladder accumulator, safety valves of an electric actuating mechanism and an electrohydraulic actuating mechanism can still finish the closing movement under the condition of power off.
Description
Technical field
The utility model relates to valve field, relates in particular to the intelligent safety valve under a kind of state of emergency.
Background technique
Be used for the safety valve on the petroleum pipeline at present, usually all be electronic control, (as fire or earthquake) generally can cause interruption of power supply when disaster takes place, and can only close with manpower under the powering-off state, especially fire, blind off a line as untimely, the condition of a disaster is further enlarged, after the valve body scaling loss, cause safety valve to close, make fire uncontrollable, cause bigger personnel and property loss.The deficiency of this safety valve is that movement speed is slow, and electric power is closed needs a few minutes, and outage back manpower is closed and needed several hrs, can not realize long-distance remote control control.
Summary of the invention
The purpose of this utility model provides the intelligent safety valve under a kind of state of emergency, can automatic quick closedown when disaster takes place, prevent that the condition of a disaster from further enlarging.
For achieving the above object, the utility model is achieved through the following technical solutions:
Intelligent safety valve under a kind of state of emergency, comprise electric control box, actuator, valve body, it is characterized in that, electric control box is provided with the condition of a disaster sensor and uninterruptable power source, electric control box comprises single-chip microcomputer, servoamplifier, power supply processing unit, and uninterruptable power source is connected with the power supply processing unit, and the power supply processing unit links to each other with single-chip microcomputer, servoamplifier respectively after with the external power supply rectifying and wave-filtering, the condition of a disaster sensor links to each other with single-chip microcomputer respectively, and servoamplifier is connected with single-chip microcomputer.
Described the condition of a disaster sensor is one or more in flame sensor, temperature transducer, the shock sensor.
Described electric control box single-chip microcomputer also links to each other with remote-receiver.
Described electric control box single-chip microcomputer also links to each other with the local operation device.
Described actuator also is connected with bladder accumulator.
Compared with prior art, the utility model has the advantages that: when disaster takes place, can be by various the condition of a disaster sensor senses, electric control box in time drives actuator and finishes closing motion, even under powering-off state, because uninterruptable power source and bladder accumulator are arranged, make electric actuator and electrohydraulic control safety valve still can finish closing motion fast, local operation device and remote-receiver can also at the scene or utilize the remote controller long-distance remote control, are particularly useful for the safety valve under the state of emergency.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the utility model embodiment two structural representations.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Fig. 1 is intelligent safety valve embodiment one structural representation under a kind of state of emergency of the utility model, its actuator is an electrodynamic type, comprise electric control box 8, actuator 11, valve body 16, valve body 16 is connected on the process pipeline 17, actuator 11 is connected with support 14 by output shaft 15 with valve body 16, and electric control box 8 is provided with the condition of a disaster sensor 1, the condition of a disaster sensor 3, the condition of a disaster sensor 5 and uninterruptable power source 9.The condition of a disaster sensor 1, the condition of a disaster sensor 3, the condition of a disaster sensor 5 can be one or more in flame sensor, temperature transducer, the shock sensor, are respectively equipped with sleeve pipe 2, sleeve pipe 4, the sleeve pipe 6 of fire-proof and explosion-proof function on its lead, improve anti-disaster ability.Described electric control box 8 also is provided with remote-receiver 10, can be subjected to remote controller 12 remote control operations.Described electric control box 8 also is provided with local operation device 18, and direct control at the scene is to deal with emergency incident.
Comprise single-chip microcomputer 19, servoamplifier 20, power supply processing unit 22 in the electric control box 8, uninterruptable power source 9 is connected with power supply processing unit 22, power supply processing unit 22 links to each other with single-chip microcomputer 19, servoamplifier 20 respectively after with the external power supply rectifying and wave-filtering, the condition of a disaster sensor 1, the condition of a disaster sensor 3, the condition of a disaster sensor 5 link to each other with single-chip microcomputer 19 respectively, give single-chip microcomputer 19 after the condition of a disaster sensor 1, the condition of a disaster sensor 3, the condition of a disaster sensor 5 collect temperature, flame and vibration signal, each signal is handled the back as the control foundation by AD in single-chip microcomputer 19.The signal of remote-receiver 10 and local operation device 18 also send single-chip microcomputer 19.After single-chip microcomputer 19 is received above-mentioned any actuating signal, servoamplifier 20 will be sent after the signal processing, output power is removed actuator's 11 drive motors 25 after servoamplifier 20 amplifies, and speed reducer 24 drives the spool closed safe valve that output shaft 15 rotates valve body 16.After the outside outage,, guarantee that the safety valve under the state of emergency reliably cuts out by uninterruptable power source 9 power supplies.
Fig. 2 is intelligent safety valve embodiment two structural representations under a kind of state of emergency of the utility model, its actuator is an electrolyte type, comprise electric control box 38, actuator 41, valve body 46, valve body 46 is connected on the process pipeline 47, actuator 41 is connected with support 44 by output shaft 45 with valve body 46, and actuator 41 also is connected with bladder accumulator 13.Electric control box 38 is provided with the condition of a disaster sensor 31, the condition of a disaster sensor 33, the condition of a disaster sensor 35 and uninterruptable power source 39.The condition of a disaster sensor 31, the condition of a disaster sensor 33, the condition of a disaster sensor 35 can be one or more in flame sensor, temperature transducer, the shock sensor, be respectively equipped with sleeve pipe 32, sleeve pipe 34, the sleeve pipe 36 of fire-proof and explosion-proof function on its lead, improve anti-fire ability.Described electric control box 38 also is provided with remote-receiver 40, can be subjected to remote controller 42 remote control operations.Described electric control box 38 also is provided with local operation device 48, and direct control at the scene is to deal with emergency incident.
Comprise single-chip microcomputer 49, servoamplifier 50, power supply processing unit 52 in the electric control box 38, uninterruptable power source 39 is connected with power supply processing unit 52, power supply processing unit 52 links to each other with single-chip microcomputer 49, servoamplifier 50 respectively after with the external power supply rectifying and wave-filtering, the condition of a disaster sensor 31, the condition of a disaster sensor 33, the condition of a disaster sensor 35 link to each other with single-chip microcomputer 49 respectively, give single-chip microcomputer 49 after the condition of a disaster sensor 31, the condition of a disaster sensor 33, the condition of a disaster sensor 35 collect temperature, flame and vibration signal, each signal is handled the back as the control foundation by AD in single-chip microcomputer 49.The signal of remote-receiver 40 and local operation device 48 also send single-chip microcomputer 49.After single-chip microcomputer 49 is received above-mentioned any actuating signal, servoamplifier 50 will be sent after the signal processing, output power goes actuator's 41 drive motors 26 to drive oil pump 27 after servoamplifier 50 amplifies, high pressure oil is squeezed into oil cylinder first 28 or oil cylinder second 29 respectively, cylinder action is after power reversing arrangement 30 changes the action of output shaft 45 into, and the spool that goes to drive in the valve body 46 comes throttle down.When losing power supply at the scene, control signal is transferred to bladder accumulator controller 23, makes the energy in the bladder accumulator 13 flow to oil cylinder second 29, thereby do not having throttle down under the situation of extra power in the mode of high pressure oil by single-chip microcomputer 49.
In normal circumstances, small-sized safety valve adopts electrodynamic type actuator; And large-scale safety valve adopts electrolyte type actuator, because electrolyte type actuator output torque is big.When fire or earthquake (for example) quick closedown safety valve automatically when disaster takes place; can be before disaster trigger the sensor of this device as yet yet by artificial local operation or utilize the remote controller telecontrol; make valve closing, thereby reach the effect of safety protection.
Claims (5)
1. the intelligent safety valve under the state of emergency, comprise electric control box, actuator, valve body, it is characterized in that, electric control box is provided with the condition of a disaster sensor and uninterruptable power source, electric control box comprises single-chip microcomputer, servoamplifier, power supply processing unit, and uninterruptable power source is connected with the power supply processing unit, and the power supply processing unit links to each other with single-chip microcomputer, servoamplifier respectively after with the external power supply rectifying and wave-filtering, the condition of a disaster sensor links to each other with single-chip microcomputer respectively, and servoamplifier is connected with single-chip microcomputer.
2. the intelligent safety valve under a kind of state of emergency according to claim 1 is characterized in that, described the condition of a disaster sensor is one or more in flame sensor, temperature transducer, the shock sensor.
3. the intelligent safety valve under a kind of state of emergency according to claim 1 is characterized in that, described electric control box single-chip microcomputer also links to each other with remote-receiver.
4. according to the intelligent safety valve under claim 1 or the 3 described a kind of state of emergency, it is characterized in that described electric control box single-chip microcomputer also links to each other with the local operation device.
5. the intelligent safety valve under a kind of state of emergency according to claim 1 is characterized in that described actuator also is connected with bladder accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202806768U CN201787160U (en) | 2010-08-04 | 2010-08-04 | Intelligent safety valve under the state of emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202806768U CN201787160U (en) | 2010-08-04 | 2010-08-04 | Intelligent safety valve under the state of emergency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787160U true CN201787160U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202806768U Expired - Fee Related CN201787160U (en) | 2010-08-04 | 2010-08-04 | Intelligent safety valve under the state of emergency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787160U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044558A (en) * | 2017-02-22 | 2017-08-15 | 太原太航德克森流体控制技术有限公司 | Self-reflection type protection device for fire main |
| CN108779874A (en) * | 2016-03-11 | 2018-11-09 | 横河电机株式会社 | Valve opens and closes system and control valve device |
| CN111404261A (en) * | 2020-04-26 | 2020-07-10 | 鞍山拜尔自控有限公司 | Standby power supply control device of electro-hydraulic actuator |
-
2010
- 2010-08-04 CN CN2010202806768U patent/CN201787160U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779874A (en) * | 2016-03-11 | 2018-11-09 | 横河电机株式会社 | Valve opens and closes system and control valve device |
| CN107044558A (en) * | 2017-02-22 | 2017-08-15 | 太原太航德克森流体控制技术有限公司 | Self-reflection type protection device for fire main |
| CN111404261A (en) * | 2020-04-26 | 2020-07-10 | 鞍山拜尔自控有限公司 | Standby power supply control device of electro-hydraulic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BAI JIN Free format text: FORMER OWNER: ANSHAN BELL AUTOMATIC CONTROLLING CO., LTD. Effective date: 20130923 Owner name: BAI GE BAI HONGWEI Effective date: 20130923 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 114014 ANSHAN, LIAONING PROVINCE TO: 114004 ANSHAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130923 Address after: 114004, 56-16 East Green Street, Liaoning, Anshan Patentee after: Bai Jin Patentee after: Bai Ge Patentee after: Bai Hongwei Address before: 114014, science and technology road, Anshan, Liaoning hi tech Zone (East), No. 58 Patentee before: Anshan Bell Automatic Controlling Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: ANSHAN BELL AUTOMATIC CONTROLLING CO., LTD. Free format text: FORMER OWNER: BAI JIN Effective date: 20140307 Free format text: FORMER OWNER: BAI GE BAI HONGWEI Effective date: 20140307 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 114004 ANSHAN, LIAONING PROVINCE TO: 114014 ANSHAN, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140307 Address after: 114014, science and technology road, Anshan, Liaoning hi tech Zone (East), No. 58 Patentee after: Anshan Bell Automatic Controlling Co., Ltd. Address before: 114004, 56-16 East Green Street, Liaoning, Anshan Patentee before: Bai Jin Patentee before: Bai Ge Patentee before: Bai Hongwei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20170804 |