CN205503995U - Two -way conisphere valve and long -range safety monitoring system - Google Patents
Two -way conisphere valve and long -range safety monitoring system Download PDFInfo
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- CN205503995U CN205503995U CN201620055004.4U CN201620055004U CN205503995U CN 205503995 U CN205503995 U CN 205503995U CN 201620055004 U CN201620055004 U CN 201620055004U CN 205503995 U CN205503995 U CN 205503995U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 229940052961 longrange Drugs 0.000 title abstract 4
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000000446 fuel Substances 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 39
- 239000012530 fluid Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 14
- 239000002828 fuel tank Substances 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000010295 mobile communication Methods 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003345 natural gas Substances 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model discloses a two -way conisphere valve and long -range safety monitoring system, two -way conisphere valve and long -range safety monitoring system comprises two -way conisphere valve, hydraulic drive device, monitoring devices. Thereby two -way conisphere valve has two -wayly opens, closes the gas fuel passag function and guarantee to open, close gas fuel passag when becoming invalid one -way, and the another party opens, closes the gas fuel passag function to having, the executive component of two -way conisphere valve embeds inside the valve body, all sealed static seals that are, two -way conisphere valve gas fuel passag adopts streamline nature, and it is smooth and easy and unblock to guarantee to ventilate, two -way conisphere valve safety monitoring system can carry out remote monitoring and control to valve pressure. Two -way conisphere valve and long -range safety monitoring system's characteristics realize that security, reliability, the maintenance of gas circulation is simple quick, and to the normal operating of safeguarding the natural gas, guarantee people life has important meaning with the property safety.
Description
Technical field
This utility model relates to belonging to valve technology field, is specifically related to burnt gas valve, particularly relates to two-way conisphere valve and telesecurity monitoring system.
Background technology
Gas pipeline industrial development in recent years is rapid, for guaranteeing that gas pipeline can run by normal table for a long time, the safe mass of valve of gas pipeline is had higher requirement, in addition to requiring pipeline valve to meet general serviceability, also need to guarantee reliability and the suitability of the use of valve, to guarantee the operation of gas pipeline long stable effect.Burnt gas valve exists many not enough at present, is in particular in the following aspects: 1, the current burnt gas valve overwhelming majority uses unidirectional unlatching, closing structure form, once valve invalidation, it is impossible to normal turn-off combustion gas；2, current burnt gas valve is all to use actuator external outside valve body, is movably to couple, seals and easily go wrong between actuator with valve body；3, current burnt gas valve airway great majority are non-cleanliness, easily cause ventilation not smooth and clogging；4, present valve is without self-checking function, and human at periodic intervals can only be relied on to overhaul；5, when there is gas leakage, needing artificial shutoff leakage point both sides pipeline valve, owing to the valve distance that is many times associated is remote, thus causing the turn-off time long, and manually close, danger coefficient is big.
Two-way conisphere valve of the present utility model and telesecurity monitoring system have the following characteristics that 1, valve bidirectional opening, close blast tube function thus ensure unidirectional unlatching, close blast tube lost efficacy time; other direction can have unlatching, close blast tube function, plays double protection；2, the execution unit of two-way conisphere valve is built in valve inner, all static seals that are sealed into, good sealing effect；3, two-way conisphere valve blast tube uses cleanliness, it is ensured that ventilates smooth and easy and does not blocks；4, two-way conisphere valve safety monitoring system can carry out long-range monitoring function to valve pressure, can carry out that two-way self gas leakage of conisphere valve, valve closing be tight, pipeline gas leakage detects；5, two-way conisphere valve safety monitoring system have local with and remote control function, the quick closedown of valve can be realized.It is simple and quick that the feature of two-way conisphere valve and telesecurity monitoring system realizes the safety of gas circulation, reliability, maintenance, for safeguarding the properly functioning of natural gas, ensures that people's life has great importance with property safety.
Summary of the invention
The deficiency existed in view of current burnt gas valve, this utility model provides a kind of safety and reliability height, safeguards simple and quick burnt gas valve.
Two-way conisphere valve and telesecurity monitoring system are made up of two-way conisphere valve (1), fluid pressure drive device (2), monitoring device (3)；It is characterized in that two-way conisphere valve (1) is arranged in underground gas valve pit, it is connected with gas pipeline by flange, and be connected with fluid pressure drive device (2) by hydraulic fluid port thereon, pressure transducer thereon is connected with monitoring device (3)；Fluid pressure drive device (2) is arranged on local monitor room on the ground, and is connected with monitoring device (3) with solenoid directional control valve by motor；Monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), it is indoor that local controller (3-1) is arranged on local monitor on the ground, and remote controllers (3-2) are arranged in the most long-range Control Room.
The major part of two-way conisphere valve (1) includes flange (1-1), valve gap (1-10), cone globe valve
Lobe (1-14), valve body (1-16), hydraulic jack (1-17)；In the middle of two ring flanges of flange (1-1), mounting flange gaseous-pressure sensor (1-2), the inner flange dish of flange (1-1) are connected with valve body (1-16) by Flange joint screw (1-3), embedded flange seal ring (1-4)；Valve gap (1-10) is connected with valve body (1-16) by valve gap attachment screw (1-5), embedded valve bonnet seal circle (1-6)；It is cased with conisphere shape sealing shroud (1-15) outside cone globe disk (1-14), bores the globe disk (1-14) the piston cylinder external part with hydraulic jack (1-17) with being threaded togather；The upper support of hydraulic jack (1-17) is connected with valve gap (1-10) by hydraulic jack attachment screw (1-7), embedded cylinder body of hydraulic oil cylinder sealing ring (1-11), supports under hydraulic jack (1-17) and is directly placed in valve body (1-16) internally installed plane；Connect threadably on valve gap (1-10) and have valve body gaseous-pressure sensor (1-13) and suspension ring (1-9)；Rod chamber hydraulic fluid port (1-8) and rodless cavity hydraulic fluid port (1-12) is had in valve gap (1-10) and the upper support of hydraulic jack (1-17).Valve body (1-16) surfaces externally and internally of two-way conisphere valve (1), cone globe disk (1-14) outer surface, conisphere shape sealing shroud (1-15) outer surface, hydraulic jack (1-17) outer surface of cylinder block shape all use fusiformis, improve the smoothness of gas circulation.Two-way conisphere valve (1) uses symmetrical structure, has two flanges being arranged symmetrically with (1-1), flange gaseous-pressure sensor (1-2), suspension ring (1-9), cone globe disk (1-14) and shares two hydraulic jacks (1-17) of a cylinder body；The symmetrical structure of two-way conisphere valve (1) realizes redundancy dual modes of operation, improve the functional reliability of two-way conisphere valve (1), its operation principle is: when a hydraulic jack (1-17) and the cone globe disk (1-14) that is attached thereto lost efficacy and cannot work, another one hydraulic jack (1-17) and cone globe disk (1-14) work being attached thereto, it is achieved the open and close of two-way conisphere valve (1).
Fluid pressure drive device (2) is by fuel tank (2-1), filter (2-2), dosing pump (2-3), motor (2-4), overflow valve (2-5), manual pump (2-6), check valve (2-7), Pressure gauge (2-8), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10), pressure switch (2-11), oil pressure sensor (2-12), hydraulic jack (2-13).Connect on the output shaft of motor (2-4) and have dosing pump (2-3), the oil inlet end of dosing pump (2-3) connects fuel tank (2-1) by filter (2-2), and the oil outlet end of dosing pump (2-3) is connected on hydraulic jack (1-14) by check valve (2-7), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10)；Manual pump (2-6) oil inlet end connects fuel tank (2-1), and oil outlet end connects solenoid directional control valve (2-9) by check valve (2-7)；Overflow valve (2-5) oil inlet end is connected to the oil outlet end of check valve (2-7), and oil outlet end connects fuel tank (2-1)；Pressure gauge (2-8) is connected to check valve (2-7) oil outlet end, display dosing pump (2-3) and the outlet pressure of manual pump (2-6)；The inlet and outlet of fuel channel of hydraulic jack (1-17) is respectively mounted oil pressure sensor (2-12), the oil liquid pressure on the inlet and outlet of fuel channel of display hydraulic jack (1-17)；Pressure switch (2-11) is connected on the rodless cavity oil circuit of hydraulic jack (1-17), can be according to the pressure output switching signal on rodless cavity inlet and outlet of fuel channel.Solenoid directional control valve (2-9) is with handle, the manual operation function in the case of having without electricity.
Monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), and local controller (3-1) is communicated by mobile communications network with remote controllers (3-2).Local controller (3-1) is made up of power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), one chip microcomputer (4-4), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7)；Power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7) connect one chip microcomputer (4-4) respectively；Flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) connect one chip microcomputer (4-4)；Catalyst (4-6) end of incoming cables connects auxiliary reclay (4-5), leading-out terminal connects motor (2-4), and the leading-out terminal of auxiliary reclay (4-7) connects solenoid directional control valve (2-9)；Power convert is supplied electricity to one chip microcomputer (4-4) by power supply adaptor (4-1), and LCD touch screen (4-2) can program the display with data and control two-way conisphere valve (1) unlatching/closing function；Remote controllers (3-2) are computer, and on it, operation monitoring software features is: two-way conisphere valve net figure, two-way conisphere valve figure force value shows and overload alarm, two-way conisphere valve crawl and be automatically brought into operation.
Under the normal current intelligence of combustion gas, the piston rod of hydraulic jack (1-17) drives cone globe disk (1-14) to be in retracted state, two-way conisphere valve (1) is in open mode, flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) gather flange (1-1) and the gaseous-pressure of valve body (1-16) inside respectively, and force value is shown in the LCD touch screen (4-2) of local controller (3-1), or the monitoring software being transferred on remote controllers (3-2) through mobile communications network by GRPS module (4-3) shows.
nullStretching out of cone globe disk (1-14) has three kinds of control modes with withdrawal action: have under external power supply power-supplying forms，Can be stretched out or regain actuating signal be transferred directly to one chip microcomputer (4-4) process by LCD touch screen (4-2) output or stretched out by the monitoring software output on remote controllers (3-2) or regained actuating signal，It is transferred to GRPS module (4-3) through mobile radio networks，It is then transferred to one chip microcomputer (4-4) process，One chip microcomputer (4-4) then controls auxiliary reclay (4-5) and catalyst (4-6) actuating motor (2-4)，Drive dosing pump (2-3) work，Dosing pump (2-3) output hydraulic pressure oil，Then one chip microcomputer (4-4) control auxiliary reclay (4-7) drives solenoid directional control valve (2-9) to commutate，Control the hydraulic oil rod chamber to hydraulic jack (1-17) or rodless cavity fuel feeding，Regain or stretch out cone globe disk (1-14)，Thus open or close two-way conisphere valve (1)；Without under external power supply power-supplying forms, manual operation manual pump (2-6) and solenoid directional control valve (2-9), equally control the hydraulic oil rod chamber to hydraulic jack (1-17) or rodless cavity fuel feeding, regain or stretch out cone globe disk (1-14), thus opening or closing two-way conisphere valve (1).
Two-way conisphere valve and telesecurity monitoring system have valve gap (1-10) seal failure, cone globe disk (1-14) is not closed completely, pipeline gas leakage detection function, its detection method is as follows: under normal state of ventilation, valve body gaseous-pressure sensor (1-13) institute measured value should be equal with flange gaseous-pressure sensor (1-2) institute measured value, when valve gap (1-10) seal failure, valve body gaseous-pressure sensor (1-13) institute measured value will be less than flange gaseous-pressure sensor (1-2) institute measured value, thus can determine whether out valve gap (1-10) seal failure；When two cones globe disk (1-14) close blast tube, if cone globe disk (1-14) is closed normal, valve body gaseous-pressure sensor (1-13) institute measured value will keep steady state value, otherwise, then can be considered that cone globe disk (1-14) is not closed completely, carry out boring globe disk (1-14) and be not closed completely fault alarm；When occurring that gas leakage occurs in the pipeline before and after the two-way conisphere valve (1) of connection, flange gaseous-pressure sensor (1-2) institute measured value will decline, and close to atmospheric value, then carries out pipe leakage warning.
Accompanying drawing explanation
Fig. 1 is two-way conisphere valve and telesecurity monitoring system composition.
Fig. 2 is two-way conisphere valve internal structure chart.In figure, 1-1: flange, 1-2: flange gaseous-pressure sensor, 1-3: Flange joint screw, 1-4: flange seal ring, 1-5: valve gap attachment screw, 1-6: valve bonnet seal circle, 1-7: hydraulic jack attachment screw, 1-8: rod chamber hydraulic fluid port, 1-9: suspension ring, 1-10: valve gap, 1-11: cylinder body of hydraulic oil cylinder sealing ring, 1-12: rodless cavity hydraulic fluid port, 1-13: valve body gaseous-pressure sensor, 1-14: cone globe disk, 1-15: conisphere shape sealing shroud, 1-16: valve body, 1-17: hydraulic jack.
Fig. 3 is two-way conisphere valve streamlined structure
Fig. 4 is two-way conisphere valve outline drawing
Fig. 5 is hydraulic jack and cone globe disk outline drawing
Fig. 6 is fluid pressure drive device
Fig. 7 is monitoring device
Fig. 8 is local controller
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the utility model is described in further detail.
As it is shown in figure 1, two-way conisphere valve and telesecurity monitoring system are made up of two-way conisphere valve (1), fluid pressure drive device (2), monitoring device (3)；Two-way conisphere valve (1) is arranged in underground gas valve pit, it is connected with gas pipeline by flange, and be connected with fluid pressure drive device (2) by hydraulic fluid port thereon, pressure transducer thereon is connected with monitoring device (3)；Fluid pressure drive device (2) is arranged on local monitor room on the ground, and is connected with monitoring device (3) with solenoid directional control valve by motor；Monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), it is indoor that local controller (3-1) is arranged on local monitor on the ground, and remote controllers (3-2) are arranged in the most long-range Control Room.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, the major part of two-way conisphere valve (1) includes flange (1-1), valve gap (1-10), cone globe disk (1-14), valve body (1-16), hydraulic jack (1-17)；In the middle of two ring flanges of flange (1-1), mounting flange gaseous-pressure sensor (1-2), the inner flange dish of flange (1-1) are connected with valve body (1-16) by Flange joint screw (1-3), embedded flange seal ring (1-4)；Valve gap (1-10) is connected with valve body (1-16) by valve gap attachment screw (1-5), embedded valve bonnet seal circle (1-6)；It is cased with conisphere shape sealing shroud (1-15) outside cone globe disk (1-14), bores the globe disk (1-14) the piston cylinder external part with hydraulic jack (1-17) with being threaded togather；The upper support of hydraulic jack (1-17) is connected with valve gap (1-10) by hydraulic jack attachment screw (1-7), embedded cylinder body of hydraulic oil cylinder sealing ring (1-11), supports under hydraulic jack (1-17) and is directly placed in valve body (1-16) internally installed plane；Connect threadably on valve gap (1-10) and have valve body gaseous-pressure sensor (1-13) and suspension ring (1-9)；Rod chamber hydraulic fluid port (1-8) and rodless cavity hydraulic fluid port (1-12) is had in valve gap (1-10) and the upper support of hydraulic jack (1-17).Valve body (1-16) surfaces externally and internally of two-way conisphere valve (1), cone globe disk (1-14) outer surface, conisphere shape sealing shroud (1-15) outer surface, hydraulic jack (1-17) outer surface of cylinder block shape all use fusiformis, improve the smoothness of gas circulation.Two-way conisphere valve (1) uses symmetrical structure, has two flanges being arranged symmetrically with (1-1), flange gaseous-pressure sensor (1-2), suspension ring (1-9), cone globe disk (1-14) and shares two hydraulic jacks (1-17) of a cylinder body；The symmetrical structure of two-way conisphere valve (1) realizes redundancy dual modes of operation, improve the functional reliability of two-way conisphere valve (1), its operation principle is: when a hydraulic jack (1-17) and the cone globe disk (1-14) that is attached thereto lost efficacy and cannot work, another one hydraulic jack (1-17) and cone globe disk (1-14) work being attached thereto, it is achieved the open and close of two-way conisphere valve (1).
As shown in Figure 6, fluid pressure drive device (2) is by fuel tank (2-1), filter (2-2), dosing pump (2-3), motor (2-4), overflow valve (2-5), manual pump (2-6), check valve (2-7), Pressure gauge (2-8), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10), pressure switch (2-11), oil pressure sensor (2-12), hydraulic jack (2-13).Connect on the output shaft of motor (2-4) and have dosing pump (2-3), the oil inlet end of dosing pump (2-3) connects fuel tank (2-1) by filter (2-2), and the oil outlet end of dosing pump (2-3) is connected on hydraulic jack (1-14) by check valve (2-7), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10)；Manual pump (2-6) oil inlet end connects fuel tank (2-1), and oil outlet end connects solenoid directional control valve (2-9) by check valve (2-7)；Overflow valve (2-5) oil inlet end is connected to the oil outlet end of check valve (2-7), and oil outlet end connects fuel tank (2-1)；Pressure gauge (2-8) is connected to check valve (2-7) oil outlet end, display dosing pump (2-3) and the outlet pressure of manual pump (2-6)；The inlet and outlet of fuel channel of hydraulic jack (1-17) is respectively mounted oil pressure sensor (2-12), the oil liquid pressure on the inlet and outlet of fuel channel of display hydraulic jack (1-17)；Pressure switch (2-11) is connected on the rodless cavity oil circuit of hydraulic jack (1-17), can be according to the pressure output switching signal on rodless cavity inlet and outlet of fuel channel.Solenoid directional control valve (2-9) is with handle, the manual operation function in the case of having without electricity.nullThe work process of fluid pressure drive device (2) is as follows: when after actuating motor (2-4)，Drive dosing pump (2-3) work，Or manual operation manual pump (2-6) output hydraulic pressure oil，The most operated manually or electrically solenoid directional control valve (2-9)，Through bidirectional hydraulic lock (2-10) to hydraulic jack (1-17) fuel feeding，When hydraulic oil enters the rodless cavity of hydraulic jack (1-17)，Piston rod stretches out，Cone globe disk (1-14) is driven to move to valve body (1-16) blow vent，And rely on the sealing function of conisphere shape sealing shroud (1-15)，Cone globe disk (1-14) is tightly sealed valve body (1-16) blow vent，Turn off ventilation，Once the input pressure of the rodless cavity of hydraulic jack (1-17) reaches pressure switch (2-11) setting pressure，The local controller (3-1) that outputs signal to of pressure switch (2-11) processes，Solenoid directional control valve (2-9) is got to middle position，Stop the rodless cavity fuel feeding to hydraulic jack (1-17)；When hydraulic oil enters the rod chamber of hydraulic jack (1-17), piston rod is regained, and drives cone globe disk (1-14) away from valve body (1-16) blow vent, opens two-way conisphere valve (1), carry out normal ventilation.Bidirectional hydraulic lock (2-10) mainly ensures that hydraulic jack (1-17) is maintained at a certain position.
As shown in Figure 7, monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), and local controller (3-1) is communicated by mobile communications network with remote controllers (3-2).
As shown in Figure 8, local controller (3-1) is made up of power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), one chip microcomputer (4-4), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7)；Power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7) connect one chip microcomputer (4-4) respectively；Flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) connect one chip microcomputer (4-4)；Catalyst (4-6) end of incoming cables connects auxiliary reclay (4-5), leading-out terminal connects motor (2-4), and the leading-out terminal of auxiliary reclay (4-7) connects solenoid directional control valve (2-9)；Power convert is supplied electricity to one chip microcomputer (4-4) by power supply adaptor (4-1), and LCD touch screen (4-2) can program the display with data and control two-way conisphere valve (1) unlatching/closing function；Remote controllers (3-2) are computer, and on it, operation monitoring software features is: two-way conisphere valve net figure, two-way conisphere valve figure force value shows and overload alarm, two-way conisphere valve crawl and be automatically brought into operation.
Under the normal current intelligence of combustion gas, the piston rod of hydraulic jack (1-17) drives cone globe disk (1-14) to be in retracted state, two-way conisphere valve (1) is in open mode, flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) gather flange (1-1) and the gaseous-pressure of valve body (1-16) inside respectively, and force value is shown in the LCD touch screen (4-2) of local controller (3-1), or the monitoring software being transferred on remote controllers (3-2) through mobile communications network by GRPS module (4-3) shows.
nullStretching out of cone globe disk (1-14) has three kinds of control modes with withdrawal action: have under external power supply power-supplying forms，Can be stretched out or regain actuating signal be transferred directly to one chip microcomputer (4-4) process by LCD touch screen (4-2) output or stretched out by the monitoring software output on remote controllers (3-2) or regained actuating signal，It is transferred to GRPS module (4-3) through mobile radio networks，It is then transferred to one chip microcomputer (4-4) process，One chip microcomputer (4-4) then controls auxiliary reclay (4-5) and catalyst (4-6) actuating motor (2-4)，Drive dosing pump (2-3) work，Dosing pump (2-3) output hydraulic pressure oil，Then one chip microcomputer (4-4) control auxiliary reclay (4-7) drives solenoid directional control valve (2-9) to commutate，Control the hydraulic oil rod chamber to hydraulic jack (1-17) or rodless cavity fuel feeding，Regain or stretch out cone globe disk (1-14)，Thus open or close two-way conisphere valve (1)；Without under external power supply power-supplying forms, manual operation manual pump (2-6) and solenoid directional control valve (2-9), equally control the hydraulic oil rod chamber to hydraulic jack (1-17) or rodless cavity fuel feeding, regain or stretch out cone globe disk (1-14), thus opening or closing two-way conisphere valve (1).
Two-way conisphere valve and telesecurity monitoring system have valve gap (1-10) seal failure, cone globe disk (1-14) is not closed completely, pipeline gas leakage detection function, its detection method is as follows: under normal state of ventilation, valve body gaseous-pressure sensor (1-13) institute measured value should be equal with flange gaseous-pressure sensor (1-2) institute measured value, when valve gap (1-10) seal failure, valve body gaseous-pressure sensor (1-13) institute measured value will be less than flange gaseous-pressure sensor (1-2) institute measured value, thus can determine whether out valve gap (1-10) seal failure；When two cones globe disk (1-14) close blast tube, if cone globe disk (1-14) is closed normal, valve body gaseous-pressure sensor (1-13) institute measured value will keep steady state value, otherwise, then can be considered that cone globe disk (1-14) is not closed completely, carry out boring globe disk (1-14) and be not closed completely fault alarm；When occurring that gas leakage occurs in the pipeline before and after the two-way conisphere valve (1) of connection, flange gaseous-pressure sensor (1-2) institute measured value will decline, and close to atmospheric value, then carries out pipe leakage warning.
Claims (8)
- The most two-way conisphere valve and telesecurity monitoring system, be made up of two-way conisphere valve (1), fluid pressure drive device (2), monitoring device (3)；It is characterized in that two-way conisphere valve (1) is arranged in underground gas valve pit, it is connected with gas pipeline by flange, and be connected with fluid pressure drive device (2) by hydraulic fluid port thereon, pressure transducer thereon is connected with monitoring device (3)；Fluid pressure drive device (2) is arranged on local monitor room on the ground, and is connected with monitoring device (3) with solenoid directional control valve by motor；Monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), it is indoor that local controller (3-1) is arranged on local monitor on the ground, and remote controllers (3-2) are arranged in the most long-range Control Room.
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterised in that: the major part of described two-way conisphere valve (1) includes flange (1-1), valve gap (1-10), cone globe disk (1-14), valve body (1-16), hydraulic jack (1-17)；In the middle of two ring flanges of flange (1-1), mounting flange gaseous-pressure sensor (1-2), the inner flange dish of flange (1-1) are connected with valve body (1-16) by Flange joint screw (1-3), embedded flange seal ring (1-4)；Valve gap (1-10) is connected with valve body (1-16) by valve gap attachment screw (1-5), embedded valve bonnet seal circle (1-6)；It is cased with conisphere shape sealing shroud (1-15) outside cone globe disk (1-14), bores the globe disk (1-14) the piston cylinder external part with hydraulic jack (1-17) with being threaded togather；The upper support of hydraulic jack (1-17) is connected with valve gap (1-10) by hydraulic jack attachment screw (1-7), embedded cylinder body of hydraulic oil cylinder sealing ring (1-11), supports under hydraulic jack (1-17) and is directly placed in valve body (1-16) internally installed plane；Connect threadably on valve gap (1-10) and have valve body gaseous-pressure sensor (1-13) and suspension ring (1-9)；Rod chamber hydraulic fluid port (1-8) and rodless cavity hydraulic fluid port (1-12) is had in valve gap (1-10) and the upper support of hydraulic jack (1-17).
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: valve body (1-16) surfaces externally and internally of described two-way conisphere valve (1), cone globe disk (1-14) outer surface, conisphere shape sealing shroud (1-15) outer surface, hydraulic jack (1-17) outer surface of cylinder block shape all use fusiformis, improve the smoothness of gas circulation.
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: described two-way conisphere valve (1) uses symmetrical structure having two flanges being arranged symmetrically with (1-1), flange gaseous-pressure sensor (1-2), suspension ring (1-9), cone globe disk (1-14) and share two hydraulic jacks (1-17) of a cylinder body；The symmetrical structure of two-way conisphere valve (1) realizes redundancy dual modes of operation, improve the functional reliability of two-way conisphere valve (1), its operation principle is: when a hydraulic jack (1-17) and the cone globe disk (1-14) that is attached thereto lost efficacy and cannot work, another one hydraulic jack (1-17) and cone globe disk (1-14) work being attached thereto, it is achieved the open and close of two-way conisphere valve (1).
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: described fluid pressure drive device (2) is by fuel tank (2-1), filter (2-2), dosing pump (2-3), motor (2-4), overflow valve (2-5), manual pump (2-6), check valve (2-7), Pressure gauge (2-8), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10), pressure switch (2-11), oil pressure sensor (2-12), hydraulic jack (2-13).
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: in described fluid pressure drive device (2), connect on the output shaft of motor (2-4) and have dosing pump (2-3), the oil inlet end of dosing pump (2-3) connects fuel tank (2-1) by filter (2-2), and the oil outlet end of dosing pump (2-3) is connected on hydraulic jack (1-17) by check valve (2-7), solenoid directional control valve (2-9), bidirectional hydraulic lock (2-10)；Manual pump (2-6) oil inlet end connects fuel tank (2-1), and oil outlet end connects solenoid directional control valve (2-9) by check valve (2-7)；Overflow valve (2-5) oil inlet end is connected to the oil outlet end of check valve (2-7), and oil outlet end connects fuel tank (2-1)；Pressure gauge (2-8) is connected to check valve (2-7) oil outlet end, display dosing pump (2-3) and the outlet pressure of manual pump (2-6)；The inlet and outlet of fuel channel of hydraulic jack (1-17) is respectively mounted oil pressure sensor (2-12), the oil liquid pressure on the inlet and outlet of fuel channel of display hydraulic jack (1-17)；Pressure switch (2-11) is connected on the rodless cavity oil circuit of hydraulic jack (1-17), can be according to the pressure output switching signal on rodless cavity inlet and outlet of fuel channel；Solenoid directional control valve (2-9) is with handle, the manual operation function in the case of having without electricity.
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: described monitoring device (3) is made up of with remote controllers (3-2) local controller (3-1), and local controller (3-1) is communicated by mobile communications network with remote controllers (3-2)；Local controller (3-1) is made up of power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), one chip microcomputer (4-4), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7)；Power supply adaptor (4-1), LCD touch screen (4-2), GRPS module (4-3), auxiliary reclay (4-5), catalyst (4-6), auxiliary reclay (4-7) connect one chip microcomputer (4-4) respectively；Flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) connect one chip microcomputer (4-4)；Catalyst (4-6) end of incoming cables connects auxiliary reclay (4-5), leading-out terminal connects motor (2-4), and the leading-out terminal of auxiliary reclay (4-7) connects solenoid directional control valve (2-9)；Power convert is supplied electricity to one chip microcomputer (4-4) by power supply adaptor (4-1), and LCD touch screen (4-2) can program the display with data and control two-way conisphere valve (1) unlatching/closing function；Remote controllers (3-2) are computer, and on it, operation monitoring software features is: two-way conisphere valve net figure, two-way conisphere valve figure force value shows and overload alarm, two-way conisphere valve crawl and be automatically brought into operation.
- Two-way conisphere valve the most according to claim 1 and telesecurity monitoring system, it is characterized in that: under the normal current intelligence of combustion gas, the piston rod of hydraulic jack (1-17) drives cone globe disk (1-14) to be in retracted state, two-way conisphere valve (1) is in open mode, flange gaseous-pressure sensor (1-2) and valve body gaseous-pressure sensor (1-13) gather flange (1-1) and the gaseous-pressure of valve body (1-16) inside respectively, and force value is shown in the LCD touch screen (4-2) of local controller (3-1), or the monitoring software being transferred on remote controllers (3-2) through mobile communications network by GRPS module (4-3) shows.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055004.4U CN205503995U (en) | 2016-01-21 | 2016-01-21 | Two -way conisphere valve and long -range safety monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055004.4U CN205503995U (en) | 2016-01-21 | 2016-01-21 | Two -way conisphere valve and long -range safety monitoring system |
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| CN205503995U true CN205503995U (en) | 2016-08-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972220A (en) * | 2016-01-21 | 2016-09-28 | 刘贤章 | Dual-way conical ball valve and remote safety monitoring system |
| CN111075983A (en) * | 2019-12-27 | 2020-04-28 | 宜宾三江机械有限责任公司 | Dual-redundancy electromagnetic switch device |
-
2016
- 2016-01-21 CN CN201620055004.4U patent/CN205503995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972220A (en) * | 2016-01-21 | 2016-09-28 | 刘贤章 | Dual-way conical ball valve and remote safety monitoring system |
| CN105972220B (en) * | 2016-01-21 | 2018-10-16 | 四川云一达科技有限公司 | Two-way conisphere valve and telesecurity monitoring system |
| CN111075983A (en) * | 2019-12-27 | 2020-04-28 | 宜宾三江机械有限责任公司 | Dual-redundancy electromagnetic switch device |
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Effective date of registration: 20170321 Address after: 618000 Taishan North Road, Sichuan, No. 290, No. Patentee after: Sichuan Yida Technology Co., Ltd. Address before: 610000 Chengdu City, Jinniu District Province, No., No. 210, No. 4, building 1, unit 401 Patentee before: Liu Xianzhang |