Remote Operation and Control System for Pressure Filter

• US 20140320275A1
• Filed: 05/29/2013
• Published: 10/30/2014
• Est. Priority Date: 05/31/2012
• Status: Active Grant

• Current Assignee: Jingjin Equipment Incorporated
• Original Assignee: Shandong Jingjin Environmental Protection Equipment Co., Ltd.
• Inventors: Jiang, Guiting, Yan, Fengqi
• Granted Patent: US 9,548,791 B2
• Time in Patent Office: Days
• US Class Current: 340/12.32
• CPC Class Codes: H04B 3/02 Details
• CPC Class Codes: H04L 12/28 characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] wireless communication networks H04W ; arrangements for dividing the transmission path H04W40/00
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network
• CPC Class Codes: H04W 4/70 Services for machine-to-machine communication [M2M] or machine type communication [MTC]

Abstract

A remote operation and control system for a pressure filter; a PLC controller in a pressure filter body is connected to the interface of a GPRS-DTU communication network; the aerial of the GPRS-DTU communication network is linked to a communication tower via a signal; the communication tower is connected to a GGSN communication interface and an SGSN communication interface, forming a GPRS communication network; the GPRS communication network is connected to the wiring port of a router; a wire connects to a firewall via the router, and enters the wiring port of a switch; an industrial Ethernet is configured to connect to the wiring port of the switch. The remote operation and control system for a pressure filter achieves unattended operation on the working site of the pressure filter, thus improving the technical level of the control system.

Claims

1. A remote operation and control system for a pressure filter, comprising

a GPRS-DIU communication network is provided in the pressure filter;

a PLC controller in the pressure filter is connected to the GPRS-DIU communication network;

a signal antenna is provided for the GPRS-DIU communication network, and the antenna communicates with a communication tower;

a GGSN communication interface and an SGSN communication interface form a GPRS communication network, and a signal from the communication tower is transmitted to the GPRS communication network;

a router is connected to the GPRS communication network, and the signal is transmitted from a connection port of the GPRS communication network to the router;

the router is connected to a firewall and the firewall is connected to a switch, and the signal is transmitted to the firewall via the router and then to the switch;

an industrial Ethernet is connected to the switch, a computer in the industrial Ethernet is connected to the switch and a PLC control system, and a fiber transceiver is connected to the switch and the PLC control system.

2. The remote operation and control system for the pressure filter according to claim 1, wherein the computer in the industrial Ethernet comprises a workstation for an operator of the pressure filter.

3. The remote operation and control system for the pressure filter according to claim 1, wherein the computer in the industrial Ethernet comprises a workstation for an engineer of the pressure filter.

4. The remote operation and control system for the pressure filter according to claim 1, wherein the industrial Ethernet comprises a UPS power supply.

5. The remote operation and control system for the pressure filter according to claim 1, wherein the industrial Ethernet comprises a printer.

6. The remote operation and control system for the pressure filter according to claim 1, wherein the fiber transceiver is connected to the switch to form a Local Area Network for a company.