CN204042027U - A kind of valve magnetic control gravity emergency driving device - Google Patents
A kind of valve magnetic control gravity emergency driving device Download PDFInfo
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- CN204042027U CN204042027U CN201420496168.1U CN201420496168U CN204042027U CN 204042027 U CN204042027 U CN 204042027U CN 201420496168 U CN201420496168 U CN 201420496168U CN 204042027 U CN204042027 U CN 204042027U
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Abstract
A kind of valve magnetic control gravity emergency driving device, its technological points is: comprise device body, described device body comprises pillar, the top of pillar is provided with magnetic suction disc outwardly, pillar is also provided with rotatable transverse axis, transverse axis in pillar is fixedly connected with arm bar, the other end of arm bar is provided with the weight that can be attracted by magnetic suction disc or fall, the side of transverse axis is provided with the butterfly valve be connected with pipeline, this butterfly valve drives the rotation of transverse axis up and down with arm bar and opens or closes, and the opposite side of transverse axis is provided with clutch; Adopt this technological scheme, the in case of emergency closed state of fast automatic controlling changing butterfly valve or spherical valve, realize urgent danger prevention, the urgent closed or operation of butterfly valve or spherical valve is no longer dependent on civil power and other power, widely applicable, also the closed state of butterfly valve or spherical valve can be carried out by hand, long service life.
Description
Technical field
The utility model relates to valve emergency driving device technical field, particularly a kind of valve magnetic control gravity emergency driving device.
Background technique
The pipeline valve Technical comparing that the harmful influence production accumulating industries such as current oil and petrochemical industry use now is original, driving mode majority relies on manpower, hydraulic system, gas storage pneumatic system or electronic and combination transmission mode, numerous production practices and accident case prove the manipulation technology of existing tube pass valve exist mechanical transmission supporting require high, rate of fault is high, maintenance cost is high, supporting guarantee cost is high and high to civil power interdependency, himself hidden danger also brings new safety problem to flow management and control simultaneously, particularly the deathtrap such as field and fire automation function reliability is difficult to ensure, the existing crude oil pipeline occurred is on fire from explosion all owing to cannot close after electric gate valve power-off, crude oil is caused to leak, not only ignited the oil tank of ten ten thousand steres, but also cause the pollution in marine site and burn, explosive accident casualty loss is heavy, one of key factor that this major accident occurs is the professional prevention device lacked in arranging of crude oil pipeline for emergent device for automatically regulating and urgent danger prevention.
Model utility content
In order to solve the problem, the utility model provides a kind of valve magnetic control gravity emergency driving device.
A kind of valve magnetic control gravity emergency driving device, comprise device body, it is characterized in that: described device body comprises pillar, the top of pillar is provided with magnetic suction disc outwardly, pillar is also provided with rotatable transverse axis, transverse axis in pillar is fixedly connected with arm bar, the other end of arm bar is provided with the weight that can be attracted by magnetic suction disc or fall, the side of transverse axis is provided with the butterfly valve be connected with pipeline, this butterfly valve drives the rotation of transverse axis up and down with arm bar and opens or closes, and the opposite side of transverse axis is provided with clutch.
Further, described transverse axis is positioned at the middle and lower part of pillar.
Further, the other end of described clutch is connected with retarder.
Further, the top of described retarder is connected with electric actuator.
Further, described device body is also provided with base, base is provided with weight rule.
Further, the side of described transverse axis is provided with the spherical valve be connected with pipeline, and this spherical valve drives the rotation of transverse axis up and down with arm bar and opens or closes.
Further, described device body is connected with explosion-proof electrical distribution box by cable.
Further, the outer installment of described device body has explosion-proof protective housing.
Further, described explosion-proof protective housing is provided with pipeline through hole.
Further, described explosion-proof protective housing is provided with chamber door, chamber door is provided with lock.
Advantage of the present utility model:
1, the closed state of in case of emergency fast automatic controlling changing butterfly valve or spherical valve, realizes urgent danger prevention;
2, the urgent closed or operation of butterfly valve or spherical valve is no longer dependent on civil power and other power;
3, widely applicable, also can carry out the closed state of butterfly valve or spherical valve by hand;
4, long service life.
Accompanying drawing explanation
Fig. 1 is overall structure simplified schematic diagram of the present utility model;
Fig. 2 is another kind of structural representation sketch of the present utility model;
Fig. 3 is the external structure simplified schematic diagram of explosion-proof protective housing.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated; Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of valve magnetic control gravity emergency driving device, comprise device body 1, described device body 1 comprises pillar 2, the top of pillar 2 is provided with magnetic suction disc 3 outwardly, pillar 2 is also provided with rotatable transverse axis 4, transverse axis 4 in pillar 2 is fixedly connected with arm bar 6, the other end of arm bar 6 is provided with the weight 7 that can be attracted by magnetic suction disc 3 or fall, the side of transverse axis 4 is provided with the butterfly valve 5 be connected with pipeline, this butterfly valve 5 drives the rotation of transverse axis 4 with arm bar about 6 and opens or closes, and the opposite side of transverse axis 4 is provided with clutch 8.
Embodiment 2
As Figure 2-3, a kind of valve magnetic control gravity emergency driving device, comprise device body 1, described device body 1 comprises pillar 2, the top of pillar 2 is provided with magnetic suction disc 3 outwardly, the middle and lower part of pillar 2 is also provided with rotatable transverse axis 4, transverse axis 4 in pillar 2 is fixedly connected with arm bar 6, the other end of arm bar 6 is provided with the weight 7 that can be attracted by magnetic suction disc 3 or fall, the side of transverse axis 4 is provided with the spherical valve 9 be connected with pipeline, this spherical valve 9 drives the rotation of transverse axis 4 with arm bar about 6 and opens or closes, the opposite side of transverse axis 4 is provided with clutch 8, when being in an emergency, the spherical valve 9 of weight 7 times backwardnesss is closed automatically, after urgency is handled well, clutch 8 can make weight 7 reset to magnetic suction disc 3 place, according to construction concrete condition, retarder 10 can be connected with at the other end of clutch 8, the top of retarder 10 is connected with electric actuator 11, device body 1 is also provided with base 12, base 12 is provided with weight rule, device body 1 is connected with explosion-proof electrical distribution box 13 by cable, the outer installment of described device body 1 has explosion-proof protective housing 14, explosion-proof protective housing 14 is provided with pipeline through hole 16 and chamber door 15, chamber door 15 is provided with lock, this lock comprises cipher lock or lock of the prior art.
Convert gravity hard iron to through arm bar 6 in weight 7 dropping process and provide moment of torsion for transverse axis 4, realize quick closedown or the opening action of butterfly valve 5 or spherical valve 9, the utility model can be realized its manipulation by existing computer controlled system.
According to the Media density in the bore of butterfly valve 5 or spherical valve 9 and pipeline, viscosity, flow, the parameter of flow velocity selectes the parameter of the structural parameter of arm bar 6 and the parameter of weight and magnetic suction disc 3 and the size of pillar 2, guarantee that stand-by state lower heavy punch 7 is fixed by magnetic suction disc 3, under the state of emergency when the upstream of butterfly valve 5 or spherical valve 9 or downstream occur that dangerous situation needs closing duct, magnetic field programming controller foundation conditioned signal is by magnetic suction disc 3 moment demagnetization, weight 7 is unlocked by magnetic suction disc 3, falling state is changed into by original attracting state, that is, weight 7 and arm bar 6 keep the balance to transverse axis 4, therefore butterfly valve 5 or spherical valve 9 are set to steady state, when the magnetic field programming controller in computer controlled system sends instruction automatically to magnetic suction disc 3, after magnetic suction disc demagnetization, weight 7 is unlocked and produces gravity torque to transverse axis 4 under gravity together with arm bar 6, change the state of butterfly valve 5 or spherical valve 9, realize the closed condition of butterfly valve 5 or spherical valve 9, reach the object of automation urgent danger prevention, also signal can be popped one's head in automatically or the closedown of Remote butterfly valve 5 or spherical valve 9 by fire alarm, quick hedging under realizing the state of emergency.
This valve magnetic control gravity emergency driving device is immediate action valve magnetic control gravity emergency driving device, in crude oil storage tank outlet and long distance pipeline and hazmat pipe network, this valve magnetic control gravity emergency driving device is set, both daily automatic production control can have been met, achieve again the auto-control function of closedown of pipeline under the state of emergency simultaneously, loss dropped to minimum once there is urgency and eliminate fire and contamination accident.
Claims (10)
1. a valve magnetic control gravity emergency driving device, comprise device body, it is characterized in that: described device body comprises pillar, the top of pillar is provided with magnetic suction disc outwardly, pillar is also provided with rotatable transverse axis, transverse axis in pillar is fixedly connected with arm bar, the other end of arm bar is provided with the weight that can be attracted by magnetic suction disc or fall, the side of transverse axis is provided with the butterfly valve be connected with pipeline, this butterfly valve drives the rotation of transverse axis up and down with arm bar and opens or closes, and the opposite side of transverse axis is provided with clutch.
2. a kind of valve magnetic control gravity emergency driving device according to claim 1, is characterized in that: described transverse axis is positioned at the middle and lower part of pillar.
3. a kind of valve magnetic control gravity emergency driving device according to claim 1, is characterized in that: the other end of described clutch is connected with retarder.
4. a kind of valve magnetic control gravity emergency driving device according to claim 3, is characterized in that: the top of described retarder is connected with electric actuator.
5. a kind of valve magnetic control gravity emergency driving device according to claim 1, is characterized in that: described device body is also provided with base, base is provided with weight rule.
6. a kind of valve magnetic control gravity emergency driving device according to claim 1, it is characterized in that: the side of described transverse axis is provided with the spherical valve be connected with pipeline, this spherical valve drives the rotation of transverse axis up and down with arm bar and opens or closes.
7. a kind of valve magnetic control gravity emergency driving device according to claim 1, is characterized in that: described device body is connected with explosion-proof electrical distribution box by cable.
8. a kind of valve magnetic control gravity emergency driving device according to claim 1, is characterized in that: the outer installment of described device body has explosion-proof protective housing.
9. a kind of valve magnetic control gravity emergency driving device according to claim 8, is characterized in that: described explosion-proof protective housing is provided with pipeline through hole.
10. a kind of valve magnetic control gravity emergency driving device according to claim 1 or 8, is characterized in that: described explosion-proof protective housing is provided with chamber door, chamber door is provided with lock.
Priority Applications (1)
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CN201420496168.1U CN204042027U (en) | 2014-08-29 | 2014-08-29 | A kind of valve magnetic control gravity emergency driving device |
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CN201420496168.1U CN204042027U (en) | 2014-08-29 | 2014-08-29 | A kind of valve magnetic control gravity emergency driving device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179991A (en) * | 2014-08-29 | 2014-12-03 | 天津市塘沽津滨阀门有限公司 | Magnetic-control valve emergency gravity driving device |
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2014
- 2014-08-29 CN CN201420496168.1U patent/CN204042027U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104179991A (en) * | 2014-08-29 | 2014-12-03 | 天津市塘沽津滨阀门有限公司 | Magnetic-control valve emergency gravity driving device |
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