CN212509689U

CN212509689U - Wireless remote emergency cut-off device

Info

Publication number: CN212509689U
Application number: CN202020399403.9U
Authority: CN
Inventors: 胡杰
Original assignee: Sinochem Xingzhong Oil Staging Zhoushan Co Ltd
Current assignee: Sinochem Xingzhong Oil Staging Zhoushan Co Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-02-09
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a wireless remote emergency cut-off device in the technical field of mechanical automation control, which comprises an emergency cut-off valve, a control box, a wall-mounted operating box, a power-off default-phase module and two groups of wireless transceiver modules, wherein a sunflower connecting terminal of the emergency cut-off valve leads four groups of signal wires I to the wireless transceiver modules in the control box, a three-phase power signal in the sunflower connecting terminal of the emergency cut-off valve is connected to the power-off default-phase module in the control box through a signal wire II, a normally open output terminal of the power-off default-phase module is connected to an IO input end of the wireless transceiver modules, the other group of wireless transceiver modules is arranged in the wall-mounted operating box, a fully open operating button, a fully closed operating button, a fully open signal indicating lamp, a fully closed signal indicating lamp and a power-off default-phase indicating lamp are arranged on the wall-mounted operating box, the emergency cut-off valve is, and the on-off state of the emergency cut-off valve and whether the power supply supplies power normally are known in real time.

Description

Wireless remote emergency cut-off device

Technical Field

The utility model relates to a mechanical automation control technical field specifically is a wireless long-range emergency cut-off device.

Background

The emergency cut-off valve is one of important means for ensuring the loading and unloading operation safety of the wharf, the operation and the control of the emergency cut-off valve are often installed at the key positions of an oil inlet pipeline and an oil outlet pipeline of a storage wharf, the electric power 380v is mainly adopted for supplying power to realize the electric opening and closing operation of the valve, and the emergency cut-off valve is used for emergency closing and isolation to prevent combustible or toxic materials from being released uncontrollably under the emergency condition, so that the occurrence of dangerous. The emergency cut-off valve is normally open state at present under normal conditions, and the emergency is closed usually manually or remotely by DCS or PLC's control in manual site, and it is low to adopt manual site emergency response efficiency of closing emergency cut-off valve, and speed is slow, and it is huge to adopt DCS or PLC control investment.

Based on this, the utility model designs a wireless long-range urgent cutting device to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless long-range urgent cutting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wireless remote emergency cut-off device comprises an emergency cut-off valve, and further comprises a control box, a wall-mounted operating box, a power-off default-phase module and two groups of wireless transceiver modules, wherein the control box is arranged beside the emergency cut-off valve, the inside of the control box is respectively provided with a group of wireless transceiver modules and a power-off default-phase module, a sunflower connecting terminal of the emergency cut-off valve is led out of four groups of signal lines from one group of signal lines to the wireless transceiver modules in the control box, three-phase power signals in the sunflower connecting terminal of the emergency cut-off valve are connected to the power-off default-phase module in the control box through a signal line, a normally open output terminal of the power-off default-phase module is connected to an IO input end of the wireless transceiver modules, the wall-mounted operating box is installed in a wharf monitoring room, the inside of the wall-mounted, and a full-open operating button, a full-close operating button, a full-open signal indicator lamp, a full-close signal indicator lamp and a power-off phase-lack indicator lamp are respectively arranged on a panel of the wall-hanging operating box.

Preferably, one of the four groups of signal lines respectively comprises a fully-on-position signal line, a fully-off-position signal line, a fully-on control signal line and a fully-off control signal line.

Preferably, the wireless transceiver module is of type IWIR 4055.

Preferably, the power-off and phase-lack module is of a type TG 30S.

Preferably, the emergency cut-off valve adopts an electric operation mode and is powered by a 380V power supply

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses need not the scene manual work and close the quick emergency valve, only need just can realize closing of quick emergency valve in the pier room on duty, can know whether normal power supply of on off state and the power of quick emergency valve in real time simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an emergency shut-off valve; 2. a control box; 3. a wall-mounted operating box; 4. a wireless transceiver module; 5. a power-off and phase-loss module; 6. a first signal line; 7. a second signal line; 8. a fully-opened operating button; 9. a full-off operating button; 10. a fully-on signal indicator lamp; 11. a full-off signal indicator light; 12. and a power-off and phase-loss indicator lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a wireless remote emergency cut-off device comprises an emergency cut-off valve 1, and further comprises a control box 2, a wall-mounted operating box 3, a power-off default-phase module 5 and two groups of wireless transceiver modules 4, wherein the control box 2 is arranged beside the emergency cut-off valve 1, the inside of the control box 2 is respectively provided with one group of wireless transceiver modules 4 and the power-off default-phase module 5, a sunflower wiring terminal of the emergency cut-off valve 1 leads four groups of signal lines I6 to the wireless transceiver modules 4 in the control box 2, and the four groups of signal lines I6 respectively comprise a fully-open in-place signal line, a fully-closed in-place signal line, a fully-open control signal line and a fully-closed control; three-phase power signal among the quick action emergency valve 1 sunflower binding post connects to the outage default phase module 5 in the control box 2 through signal line two 7 on, the normally open output terminal of outage default phase module 5 inserts wireless transceiver module 4's IO input, wall-hanging control box 3 is installed in the pier monitor, wall-hanging control box 3's inside is equipped with another group wireless transceiver module 4 with wireless transceiver module 4 looks wireless communication in the control box 2, be equipped with on-off operation button 8 on the panel of wall-hanging control box 3 respectively, on-off operation button 9, on-off signal indicator 10, on-off signal indicator 11 and outage default phase indicator 12.

The model of the wireless transceiver module 4 is IWIR 4055. The power-off and phase-lack module 5 is of the type TG 30S. The emergency cut-off valve 1 is electrically operated and is powered by a 380V power supply.

The specific working principle is as follows:

when dangerous accidents such as oil leakage and fire of an oil pipeline and the like occur as reported by a person on duty in a wharf monitoring room through monitoring equipment or a post person, the person on duty in the wharf monitoring room only needs to press the full-closed operating button 10 on the wall-mounted operating box 3, a signal is transmitted to the wireless transceiver module 4 of the control box 2 through the transmission of the wireless transceiver module 4 in the wall-mounted operating box 3, and the wireless transceiver module 4 in the control box 2 controls the emergency cut-off valve 1 to be closed through the full-closed control signal line. When the emergency cut-off valve 1 is completely closed, the signal of closing the emergency cut-off valve 1 in place is transmitted to the wireless transceiver module 4 in the control box 2 through the signal line of completely closing in place, and is transmitted to the wireless transceiver module 4 in the wall-mounted operation box 3 of the wharf duty room through the wireless transceiver module 4 in the control box 2, and the completely-closed signal indicator lamp 11 is lightened.

After the alarm of the accident is relieved, an operator in a wharf duty room can press the full-open operating button 10 on the wall-mounted operating box 3 and send a signal into the control box 2 through wireless transmission, the wireless transceiver module 4 in the control box 2 controls the emergency cut-off valve 1 to be opened through a full-open control signal line, the normal work of the emergency cut-off valve 1 is realized, the emergency cut-off valve 1 is uploaded into the wireless transceiver module 4 in the wall-mounted operating box 3 through the full-open in-place signal line and the wireless transceiver module 4 in the control box 2 after being opened, and the full-open signal indicator lamp 11 is lightened.

In addition, outage default phase module 5 is connected between wireless transceiver module 4 in quick action emergency valve 1 and control box 2, and when the outage, when losing the phase, three-phase power signal passes through outage default phase module 5 and uploads to wireless transceiver module 4 in control box 2 in, and in wireless transmission arrived wireless transceiver module 4 in the wall-hanging control box 3, show through outage default phase pilot lamp 12.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A wireless remote emergency cut-off device, comprising an emergency cut-off valve (1), characterized in that: the intelligent control device is characterized by further comprising a control box (2), a wall-mounted operating box (3), a power-off default-phase module (5) and two groups of wireless transceiver modules (4), wherein the control box (2) is arranged beside the emergency cut-off valve (1), the control box (2) is internally provided with a group of wireless transceiver modules (4) and a power-off default-phase module (5) respectively, a sunflower wiring terminal of the emergency cut-off valve (1) leads out four groups of signal lines I (6) to the wireless transceiver modules (4) in the control box (2), a three-phase power signal in the sunflower wiring terminal of the emergency cut-off valve (1) is connected to the power-off default-phase module (5) in the control box (2) through a signal line II (7), a normally-open output terminal of the power-off default-phase module (5) is connected to an IO input end of the wireless transceiver modules (4), and the wall-mounted operating box, the inside of wall-hanging control box (3) is equipped with and another group wireless transceiver module (4) of wireless transceiver module (4) looks wireless communication in control box (2), be equipped with on the panel of wall-hanging control box (3) respectively and operate button (8), totally close operating button (9), totally open signal pilot lamp (10), totally close signal pilot lamp (11) and outage default phase pilot lamp (12).

2. A wireless remote emergency shutdown device according to claim 1, further comprising: the four groups of signal lines I (6) respectively comprise full-on in-place signal lines, full-off in-place signal lines, full-on control signal lines and full-off control signal lines.

3. A wireless remote emergency shutdown device according to claim 1, further comprising: the model of the wireless transceiver module (4) is IWIR 4055.

4. A wireless remote emergency shutdown device according to claim 1, further comprising: the power-off and phase-lack module (5) adopts the model TG 30S.

5. A wireless remote emergency shutdown device according to claim 1, further comprising: the emergency cut-off valve (1) adopts an electric operation mode and is powered by a 380V power supply.