CN211010124U - ESD valve safety control automatic converter - Google Patents
ESD valve safety control automatic converter Download PDFInfo
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- CN211010124U CN211010124U CN201922085436.6U CN201922085436U CN211010124U CN 211010124 U CN211010124 U CN 211010124U CN 201922085436 U CN201922085436 U CN 201922085436U CN 211010124 U CN211010124 U CN 211010124U
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Abstract
The utility model discloses a ESD valve safety control automatic switch, including valve monitoring device and wireless control device, valve monitoring device include short circuit/circuit break detector, first controller and first wireless transceiver, the sense terminal of short circuit/circuit break detector is connected to between valve and the remote control ware for the line connection situation between control valve and the remote control ware, wireless control device include touch-sensitive screen, second wireless transceiver and second controller. The utility model has the advantages of as follows: the utility model discloses circuit to between ESD valve and the remote control ware is monitored, when short circuit appears or opens circuit, sends alarm information wireless control end at once, and the staff confirms there is the accident after, sends this device of order promptly at once, comes to carry out the restart action to the ESD valve through this device, and this is equivalent to and has set up dual fail-safe to the control of ESD valve, guarantees that the accident appears after, can in time control as required and start the ESD valve, cuts off the burning things which may cause a fire disaster.
Description
Technical Field
The utility model relates to a valve switch, in particular to ESD valve, concretely relates to ESD valve safety control automatic switch.
Background
ESD is an abbreviation of the english Emergency Shutdown Device system. The special safety protection system is developed in the 90 s and is commented consistently by high reliability and flexibility, and the ESD valve can respond within an allowable time when an emergency occurs in the pipeline transportation production process and can send out an interlocking protection signal in time to carry out safety protection on a pipeline or field equipment.
The ESD valve is widely used in dangerous operation areas such as gas transmission stations, oil transmission stations, natural gas storage tank areas, oil storage tank areas, refineries, chemical plants and the like, and the existing ESD valve is remotely controlled or locally controlled through a control line connecting system. When a fire disaster or explosion occurs, the control wire is fused or burst off and cannot be remotely controlled; the field fire is violent, and personnel can not control on the spot, leads to the ESD valve can not be as required switch, can not play and carry out safety protection to pipeline or field device, control the fire source.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ESD valve safety control automatic switch for solve the control line that has the ESD valve that is used for dangerous operation place now and be fused or burst the back, the staff can't carry out the problem of operating to the ESD valve.
In order to realize the above object, the technical scheme of the utility model is ESD valve safety control automatic switch, including valve monitoring device and wireless control device, valve monitoring device include short circuit/circuit break detector, first controller and first wireless transceiver, the sense terminal of short circuit/circuit break detector be connected to between valve and the remote control ware for the line connection situation between control valve and the remote control ware, the signal output part of short circuit/circuit break detector is connected to first controller, first controller is connected to the control end of valve, first wireless transceiver is connected with first controller electricity, wireless control device include touch-sensitive screen, second wireless transceiver and second controller, touch-sensitive screen, second wireless transceiver all are connected to the second controller.
Foretell valve is the ESD valve promptly, and it is through line connection remote control ware, when the situation appears at ordinary times, staff's accessible remote control ware starts the valve, cuts off the fire source, but the conflagration takes place when being close to the valve position, can destroy the circuit between valve and the remote control ware, makes the unable control valve of staff, has just leaded to unable wall fire source, causes very big loss of property, so the utility model discloses, designed valve monitoring device for circuit between monitoring valve and the remote control ware, when the situation appears in this circuit, send information to wireless control device, the staff's of wireless control device department judges the back, sends start-up command, is controlled the valve by valve control device again, has just so guaranteed the function of valve.
Furthermore, a circuit breaking and cutting device is arranged between the valve and the remote controller and is electrically connected with the first controller. When the short circuit appears in the circuit between valve and the remote control ware, when valve monitoring device started the valve, probably had the phenomenon of crossing a way, lead to valve control device can't start the action to the valve, so set up the cut-off ware that opens circuit, guarantee earlier between valve and the remote control ware to cut off, control the valve again.
The valve monitoring device (1) is installed in the control cabinet (7), an installation grid (71) is arranged below the top wall of the control cabinet (7), a grid opening (72) of the installation grid (71) faces downwards, a sealing plate (73) is arranged at the position of the grid opening (72), and the valve monitoring device (1) is sealed in the installation grid (71) by the sealing plate (73).
The upper end of the control cabinet (7) is provided with an antenna bin (74) in a position aligning with the mounting grid (71), the antenna bin (74) is communicated to the mounting grid (71) through a channel (75), and the top of the antenna bin (74) is provided with a plurality of through holes (76).
The valve monitoring device (1) is installed on the outer wall of the control cabinet (7) through the packaging mechanism (6), the packaging mechanism (6) comprises an installation column (61) and a protective cover (62), the installation column (61) is fixed on the outer wall of the control cabinet (7) through screws, the valve monitoring device (1) is installed on the installation column (61), a wire passing groove (63) is formed in the installation column (61), a wire passing hole (77) corresponding to the wire passing groove (63) is formed in the outer wall of the control cabinet (7), a circuit of the valve monitoring device (1) sequentially passes through the wire groove (63) and the wire passing hole (77) to enter the control cabinet (7), a threaded column (64) is arranged on the upper end face of the installation column (61), the protective cover (62) is bowl-shaped, a threaded hole (65) matched with the threaded column (64) is formed in the inner wall of the protective cover, the protective cover (62) is fixed with the installation column (61) through threads, and the bowl mouth (66) of the protective cover (62) is attached to the outer wall of the control cabinet (7), so that the protective cover (62) and the outer wall of the control cabinet (7) form a sealed space, and the valve monitoring device (1) is located in the sealed space.
The protective cover (62) is provided with a plurality of communication holes (67).
The wireless control device (2) further comprises an alarm (24), and the alarm (24) is connected to the second controller (23).
The alarm (24) is an audible and visual alarm.
The alarm can remind the staff, and after all, the staff can not observe the information popped up on the touch screen all the time.
The valve monitoring device (1) further comprises a battery (14), and the battery (14) supplies power to electronic instruments in the valve monitoring device (1).
The utility model has the advantages of as follows:
(1) the utility model discloses monitor the circuit between ESD valve and the remote control ware, when short circuit or open circuit appear, send alarm information wireless control end at once, after the staff confirms there is the accident, send the order to this device immediately promptly, start the action through this device to the ESD valve, this is equivalent to set up double insurance to the control of ESD valve, after guaranteeing to appear the accident, can in time start the ESD valve, cut off the fire source;
(2) the device can be arranged in the control cabinet, but when the control cabinet has no installation space, the device can be installed on the outer wall of the control cabinet through a packaging mechanism, so that the application range of the device is greatly enlarged;
(3) the device also designs a circuit breaker on a circuit between the ESD valve and the remote controller, so that the device cannot control the ESD valve when the circuit is short-circuited.
Drawings
Fig. 1 is a connection block diagram of an electronic component of embodiment 1;
fig. 2 is a connection block diagram of the electronic components of embodiment 2;
fig. 3 is a schematic view of an installation structure of the valve monitoring apparatus of embodiment 3;
FIG. 4 is an installation sectional view of the valve monitoring device of embodiment 3;
fig. 5 is a connection block diagram of the electronic component of embodiment 5;
FIG. 6 is a sectional view of a packaging mechanism of embodiment 6;
fig. 7 is an enlarged view of a in fig. 6.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the ESD valve safety control automatic converter includes a valve monitoring device 1 and a wireless control device 2, wherein the valve monitoring device 1 includes a short circuit/disconnection detector 11, a first controller 12 and a first wireless transceiver 13, a detection terminal of the short circuit/disconnection detector 11 is connected between the valve 3 and the remote controller 4 for monitoring a line connection condition between the valve 3 and the remote controller 4, a signal output terminal of the short circuit/disconnection detector 11 is connected to the first controller 12, the first controller 12 is connected to a control terminal of the valve 3, the first wireless transceiver 13 is electrically connected to the first controller 12, the wireless control device 2 includes a touch screen 21, a second wireless transceiver 22 and a second controller 23, and both the touch screen 21 and the second wireless transceiver 22 are connected to the second controller 23.
The valve 3 is an ESD valve, which is disposed on a transmission pipeline of natural gas, gasoline, etc., and is connected to a remote controller 4 through a line, when a situation occurs at ordinary times, a worker can start the valve 3 through the remote controller 4 to block a fire source, but when a fire disaster occurs at a position close to the valve 3, a line between the valve 3 and the remote controller 4 may be damaged, so that the worker cannot control the valve 3, and the fire source cannot be controlled in time, resulting in greater property loss, therefore, the present invention provides a valve monitoring device 1, wherein a short circuit/open circuit detector 11 is configured to monitor a line between the valve 3 and the remote controller 4, and when a situation occurs on the line, the short circuit/open circuit detector 11 sends a signal to a first controller 12, and the first controller 12 sends a signal to a wireless control device 2 through a first wireless transceiver 13, in the wireless control device 2, after the second controller 23 receives the status information through the second wireless transceiver 22, the status is displayed on the touch screen 21, and after the staff at the wireless control device 2 finds the status and judges the status, the staff operates on the touch screen 21 to send a valve starting command, and after the valve monitoring device 1 receives the valve starting command, the valve monitoring device performs further valve opening and closing control on the valve 3 to timely turn off or on the valve, so that the combustible is blocked or discharged, and further loss is reduced.
In the device, the short circuit/open circuit detector 11 is an EM415PRO type detector, the first controller 12 and the second controller 23 are microprocessors such as L PC1754FBD80, the first wireless transceiver 13 and the second wireless transceiver 22 are wireless transceivers DMX512, the valve 3 is an ESD valve, the remote controller 4 is a remote switch, and after being triggered, signals are sent to the valve 3 to control the valve 3 to be started.
The valve monitoring device 1 of this embodiment is arranged in the valve 3, and the valve monitoring device 1 is installed by transforming the packaging shell of the valve 3. The wireless control device is a small device and can be placed on a table or other places, and when an accident occurs, the touch screen 21 can flash spontaneously to remind workers.
The valve monitoring device 1 further comprises a battery 14, and the battery 14 supplies power to electronic instruments in the valve monitoring device 1. The electromagnetism 14 still supplies power for the control part of valve 3, and the valve 3 of this device adopts gas-liquid linkage valve, and after being cut off between valve 3 and the outside power supply circuit, battery 14 provides power supply for the pneumatic valve, and remote control 4 can send the order to valve 3 to start the valve, carry out further switch action control to the valve, avoid the accident to enlarge. This device can realize long-range wireless control, solves when the conflagration breaing out, and the explosion fire burns and cuts off the circuit, and current equipment can't carry out remote control, shifts safe region to some hazardous articles in the jar body when needs in the pipeline or with the pipe connection, and the valve is in when closing state at that time, needs the people to get into the scene of a fire and carries out manual operation, causes huge harm to operating personnel's life. The device can remotely and wirelessly control the valve 3 through the remote controller 4, remotely open the ESD valve, and then quickly extract dangerous objects in a pipeline or a connecting tank body, so that a large explosion event is avoided.
Example 2
As shown in fig. 2, the present embodiment is substantially the same as the embodiment 1, except that the wireless control device 2 further includes an alarm 24, and the alarm 24 is connected to the second controller 23. The alarm 24 is an audible and visual alarm.
The staff may not be reminded in time only by flashing the touch screen 21, and when the audible and visual alarm 24 is set, the staff can obtain alarm information in time through sound prompt.
Example 3
As shown in fig. 3 and 4, the present embodiment is substantially identical to the structure of embodiment 1, except that the valve monitoring device 1 is installed in the control cabinet 7, a mounting grid 71 is disposed below the top wall of the control cabinet 7, a grid 72 of the mounting grid 71 faces downward, a sealing plate 73 is disposed at the grid 72, and the sealing plate 73 seals the valve monitoring device 1 in the mounting grid 71.
An antenna bin 74 is arranged at the position, which is aligned with the mounting grid 71, of the upper end face of the control cabinet 7, the antenna bin 74 is communicated to the mounting grid 71 through a channel 75, and a plurality of through holes 76 are formed in the top of the antenna bin 74.
In embodiment 1, the electronic equipment in the valve monitoring device 1 is located in the original housing and is arranged close to the valve 3, but the housing is too costly if an explosion-proof housing is adopted, and the housing is easily damaged if a common plastic housing is used.
In the embodiment, the electronic instrument of the valve monitoring device 1 is installed in the control cabinet 7, the control cabinet 7 is a cabinet for controlling the valve 3 on site, and a worker can start a pneumatic device or a hydraulic device on site through the control cabinet 7 and then control the valve 3, which is in-situ control; the remote control 4 is also wired into the control cabinet 7 and then activates the control device (pneumatic or hydraulic) to control the valve 3, which is remote control.
This device is with valve monitoring device 1 direct mount in the switch board 7 that the scene exists, utilize the resource of original existence, the cost is very low, only need set up an installation check 71 on the roof of switch board 7, then electronic instrument just installs in installation check 71, switch board 7 is explosion-proof fire prevention, protect inside electronic instrument at ordinary times, when the conflagration appears, also can avoid electronic instrument just to appear damaging in the conflagration earlier stage, when electronic instrument does not damage like this, the staff can early control valve 3.
The electronic instrument of the valve monitoring device 1 is fixed on the sealing plate 73, then the sealing plate 73 seals the opening 72 of the mounting grid 71, so that the electronic instrument is sealed in the mounting grid 71, the antenna of the first wireless transceiver 13 passes through the channel 75 and enters the antenna bin 74, and the antenna bin 74 is provided with a through hole 76, so that the first wireless transceiver 13 can be wirelessly connected with the remote wireless control device 2.
Example 4
This embodiment is basically the same with the structure of embodiment 2, the difference lies in that wireless control device 2 is handheld mobile device, for example, the cell-phone, can install an APP in the cell-phone, the cell-phone is connected to valve monitoring device 1 through the APP, when the condition appears, valve monitoring device 1 sends the signal to staff's cell-phone, the cell-phone sends sound and flash of light, the staff selects this valve monitoring device 1 to operate on the cell-phone, staff's cell-phone can be connected to a plurality of valve monitoring device 1 like this, can monitor a plurality of valves 3.
Example 5
As shown in fig. 5, the present embodiment is substantially the same as the embodiment 1, except that a circuit breaker 5 is further disposed between the valve 3 and the remote controller 4, and the circuit breaker 5 is electrically connected to the first controller 12. When the short circuit appears in the circuit between valve 3 and remote control 4, when valve monitoring device 1 started valve 3, probably there was the phenomenon of crossing a way, leads to valve control device 1 can't start the action to valve 3, so set up the disconnector 5 that opens circuit, guarantee earlier that the circuit between valve 3 and the remote control 4 cuts off, valve monitoring device 1 controls valve 3 again.
Example 6
Referring to fig. 6 and 7, the structure of the present embodiment is substantially the same as that of embodiment 1, except that the valve monitoring device 1 is installed on the outer wall of the control cabinet 7 through the packaging mechanism 6, the packaging mechanism 6 includes a mounting post 61 and a protective cover 62, the mounting post 61 is fixed on the outer wall of the control cabinet 7 through screws, the valve monitoring device 1 is installed on the mounting post 61, a wire passing groove 63 is arranged in the mounting post 61, a wire passing hole 77 corresponding to the wire passing groove 63 is arranged on the outer wall of the control cabinet 7, the circuit of the valve monitoring device 1 sequentially passes through the wire passing groove 63 and the wire passing hole 77 to enter the control cabinet 7, the upper end surface of the mounting post 61 is provided with a threaded post 64, the protective cover 62 is bowl-shaped, the inner wall of the protective cover is provided with a threaded hole 65 matched with the threaded post 64, the protective cover 62 is fixed with the mounting post 61 through threads, and the bowl mouth 66, so that the protective hood 62 and the outer wall of the control cabinet 7 form a sealed space in which the valve monitoring device 1 is located.
The utility model discloses a valve monitoring device 1 need be installed near installing at the ESD valve, but there is not the space to be used for installing valve control device 1 in switch board 7, so packaging mechanism 6 has been designed, can install valve control device 1 on the outer wall of switch board 7, beat the screw hole on the outer wall of current switch board 7, it is fixed with erection column 61, the binding face of erection column 61 and switch board 7 outer wall sets up wire casing 63, it is a blind hole to cross wire casing 63, it is a blind hole not to link up erection column 61, the position that switch board 7 outer wall corresponds wire casing 63 sets up wire hole 77, in the valve monitoring device 1, first controller 12 needs inside line connection switch board 7, first controller 12 gets into wire casing 63 through the trompil on the lateral wall of erection column 61 promptly, then inside line hole 31 entering switch board 7.
The protective cover 62 is provided with a plurality of communication holes 67. The communication port 67 is used to facilitate wireless connection of the valve control device 1 to a remote wireless control device 2.
Claims (9)
- An ESD valve safety control automatic converter is characterized by comprising a valve monitoring device (1) and a wireless control device (2), wherein the valve monitoring device (1) comprises a short circuit/disconnection detector (11), a first controller (12) and a first wireless transceiver (13), the detection end of the short circuit/disconnection detector (11) is connected between a valve (3) and a remote controller (4) and used for monitoring the line connection condition between the valve (3) and the remote controller (4), the signal output end of the short circuit/disconnection detector (11) is connected to the first controller (12), the first controller (12) is connected to the control end of the valve (3), the first wireless transceiver (13) is electrically connected with the first controller (12), the wireless control device (2) comprises a touch screen (21), a second wireless transceiver (22) and a second controller (23), the touch screen (21) and the second wireless transceiver (22) are both connected to the second controller (23).
- 2. A converter according to claim 1, characterized in that a circuit breaker (5) is arranged between said valve (3) and said remote control (4), said circuit breaker (5) being electrically connected to said first control (12).
- 3. A converter according to claim 1, wherein the valve monitoring device (1) is mounted in a control cabinet (7), a mounting compartment (71) is provided below a top wall of the control cabinet (7), a compartment (72) of the mounting compartment (71) faces downward, a sealing plate (73) is provided at the compartment (72), and the sealing plate (73) seals the valve monitoring device (1) in the mounting compartment (71).
- 4. The converter according to claim 3, characterized in that an antenna bin (74) is arranged at a position, which is aligned with the mounting grid (71), of the upper end surface of the control cabinet (7), the antenna bin (74) is communicated to the mounting grid (71) through a channel (75), and a plurality of through holes (76) are arranged at the top of the antenna bin (74).
- 5. The converter according to claim 1, wherein the valve monitoring device (1) is mounted on the outer wall of the control cabinet (7) through a packaging mechanism (6), the packaging mechanism (6) comprises a mounting column (61) and a protective cover (62), the mounting column (61) is fixed on the outer wall of the control cabinet (7) through screws, the valve monitoring device (1) is mounted on the mounting column (61), a wire passing groove (63) is arranged in the mounting column (61), a wire passing hole (31) corresponding to the wire passing groove (63) is arranged on the outer wall of the valve (3), a circuit of the valve monitoring device (1) sequentially passes through the wire passing groove (63) and the wire passing hole (31) and enters the control cabinet (7), a threaded column (64) is arranged on the upper end face of the mounting column (61), the protective cover (62) is bowl-shaped, a threaded hole (65) matched with the threaded column (64) is arranged on the inner wall of the protective cover, the protective cover (62) is in threaded fixation with the mounting column (61), and the bowl opening (66) of the protective cover (62) is attached to the outer wall of the valve (3), so that the protective cover (62) and the outer wall of the valve (3) form a sealed space, and the valve monitoring device (1) is located in the sealed space.
- 6. A transducer according to claim 5, wherein the shield (62) is provided with a plurality of communication holes (67).
- 7. A converter according to claim 1, characterized in that said wireless control means (2) further comprises an alarm (24), said alarm (24) being connected to said second controller (23).
- 8. A transducer according to claim 7, wherein the alarm (24) is an audible and visual alarm.
- 9. A converter according to claim 1, characterized in that the valve monitoring device (1) further comprises a battery (14), the battery (14) powering the electronics in the valve monitoring device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085436.6U CN211010124U (en) | 2019-11-28 | 2019-11-28 | ESD valve safety control automatic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922085436.6U CN211010124U (en) | 2019-11-28 | 2019-11-28 | ESD valve safety control automatic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010124U true CN211010124U (en) | 2020-07-14 |
Family
ID=71472442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922085436.6U Active CN211010124U (en) | 2019-11-28 | 2019-11-28 | ESD valve safety control automatic converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211010124U (en) |
-
2019
- 2019-11-28 CN CN201922085436.6U patent/CN211010124U/en active Active
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