CN209890244U

CN209890244U - Quantitative loading system

Info

Publication number: CN209890244U
Application number: CN201920364942.6U
Authority: CN
Inventors: 张雪松
Original assignee: Nanjing Nuoao New Materials Co Ltd
Current assignee: Nanjing Nuoao New Materials Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-03
Anticipated expiration: 2029-03-21

Abstract

The utility model discloses a ration loading system relates to the relevant field of loading system, when carrying out the loading for the manual work manual control valve who solves among the prior art, the oil easily appears and spills over the phenomenon, makes the problem that loading quantity is difficult to control. The output of network switch is connected with the input of factory DCS server, the output of network switch is connected with the input of operation end server, the output of network switch is connected with the input of the monitoring server that makes a video recording, the input of network switch is connected with the output of serial server and surveillance camera head respectively, the input of serial server is connected with the output of weighbridge, the input of first MODBUS bus is connected with the output of first loading goods position, second loading goods position and third loading goods position respectively, the input of second MODBUS bus is connected with the output of fourth loading goods position, fifth loading goods position and sixth loading goods position respectively.

Description

Quantitative loading system

Technical Field

The utility model relates to a loading system correlation field specifically is a ration loading system.

Background

Along with the increase of mechanical intelligent degree, the existing large-scale device mostly adopts the mechanized design, realizes automatic operation, but at present, the oil factory loads into the tank wagon, all by manual control, manually opens the oil charging valve, can not fine control oil mass and flow when the oil is loaded to utilize the weighbridge to carry out the form of weighing to the whole car mass before and after the loading, calculate the loading mass of oil, fill in the document by hand.

Manual delivery and loading require a large amount of manpower, and a manual control valve used during loading is easy to cause oil overflow, so that the loading and oil distribution quantity is difficult to control, oil supplement or oil distribution data change is frequently required, and the automation degree is not high; therefore, the market is urgently needed to develop a quantitative loading system to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ration loading system to when the manual control valve door is used to the manual work that provides in solving above-mentioned background art and loading, the oil easily appears and spills over the phenomenon, makes the problem that loading quantity is difficult to control.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative loading system comprises a network switch, wherein the output end of the network switch is connected with the input end of a factory DCS server, the output end of the network switch is connected with the input end of the operation end server, the output end of the network switch is connected with the input end of the camera monitoring server, the input end of the network switch is respectively connected with the serial server and the output end of the monitoring camera, the input end of the serial port server is connected with the output end of the wagon balance, the input end of the wagon balance is respectively connected with the output ends of the first MODBUS and the second MODBUS, the input end of the first MODBUS bus is respectively connected with the output ends of the first loading cargo space, the second loading cargo space and the third loading cargo space, the input of second MODBUS bus is connected with the output of fourth loading goods position, fifth loading goods position and sixth loading goods position respectively.

Preferably, first loading cargo space includes batch controller, batch controller's output is connected with electrostatic oil spilling protector's input, batch controller's output is connected with display screen's input, batch controller's output is connected with the input of switch board, batch controller's output is connected with the input of control valve, batch controller's output and the input of control valve are connected, batch controller's output and mass flow meter's input are connected, the output of control valve is connected with delivery vehicle's input, the input of control valve is connected with mass flow meter's output, mass flow meter's input and the output of delivery pump are connected, the input of delivery pump is connected with the output of switch board, the input of delivery pump is connected with the output of holding vessel.

Preferably, the serial server, the plant area DCS server, the operation end server and the camera monitoring server are all computer ends capable of accessing to a network.

Preferably, the serial port server is arranged in the control room, the control room further comprises a loading system upper computer, and the loading system upper computer is connected with the batch controller through an MODBUS communication protocol.

Preferably, the factory DCS server comprises an OPC communication interface and an MODBUS communication interface.

Preferably, the control room is internally provided with two emergency stop buttons.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model realizes the automation of loading through the arrangement of the storage tank, the delivery pump, the mass flow meter and the control valve, directly loads the vehicle through the pump of the delivery pump, and the control valve can avoid the overflow phenomenon of oil products of a manual control valve, directly control the quantity of the oil materials of the loading, and does not need to frequently supplement oil or change the oil distribution data;

2. the utility model discloses a through the setting of batch controller, batch controller control mass flow meter and the information of electrostatic oil spilling protector, send control command, carry out comprehensive control to the operation conditions of automatic loading, flow information, improve safe operating coefficient to carry out data exchange with upper computer system after collecting, handling data, in order to realize the sharing of data;

3. the utility model discloses an in, the batch controller can automatic switch valve with open and stop the pump, and the operation end server only does the data collection and carries single management, does not do remote control field device's switch and opens and stop, avoids the remote start-up that is unfamiliar with the result in to the situation of incident appearing easily.

Drawings

Fig. 1 is a system structure diagram of a quantitative loading system of the present invention;

FIG. 2 is a system diagram of a first loading bay of the present invention;

fig. 3 is a flow chart of the quantitative loading system of the present invention.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a quantitative loading system with various protection interlocks for preventing various accidents comprises a network switch, wherein the output end of the network switch is connected with the input end of a plant DCS server, the output end of the network switch is connected with the input end of an operation end server, each operator enters a computer system through the operation end server and has own account number and password, the account number and the password are input through a keyboard, the safety level is sufficient, if the card swiping function needs to be used, a purpose-made IC card is needed, the operation end server only performs data acquisition and bill drawing management and does not perform remote control on-off starting and stopping of field equipment, the situation that the safety accidents are easy to occur due to remote starting caused by unfamiliarity with field conditions is avoided, the output end of the network switch is connected with the input end of a camera monitoring server, and the input end of the network switch is respectively connected with the output ends of a serial port server and a, the input end of the serial server is connected with the output end of the wagon balance, the data of the wagon balance is stored in the SQL database, data sharing can be carried out with an external ERP system, the input end of the wagon balance is connected with the output ends of the first MODBUS bus and the second MODBUS bus respectively, the input end of the first MODBUS bus is connected with the output ends of the first loading cargo space, the second loading cargo space and the third loading cargo space respectively, the input end of the second MODBUS bus is connected with the output ends of the fourth loading cargo space, the fifth loading cargo space and the sixth loading cargo space respectively, the batch controllers of 6 loading cargo spaces are divided into two groups by the two MODBUS buses, 3 batch controllers of each group are connected in series, and the batch controllers are connected into an upper computer of a loading system of a control room after passing through the serial server of the control room.

Furthermore, the first loading cargo space comprises a batch controller, each loading line adopts a single batch controller, the problems of leakage, overflow, dripping and leakage of materials can be solved to the maximum extent, the batch delivery is safer and quicker, the metering is more accurate, the oil management is more scientific, and the batch delivery system is particularly suitable for the batch delivery of chemical tank areas, oil depots and pipeline oil delivery systems, after the batch controller is debugged, a card is swiped down or a bill number is input in a card swiping area, the opening is finished by pressing a confirmation key, the batch controller can automatically switch a valve and start and stop a pump, the output end of the batch controller is connected with the input end of an electrostatic oil spill protector, the output end of the batch controller is connected with the input end of a display screen, the display screen displays real-time loading data, the output end of the batch controller is connected with the input end of a control cabinet, and the output end of the batch controller is connected with the input end of the control valve, the output of batch controller is connected with mass flow meter's input, the output of control valve is connected with delivery vehicle's input, the input of control valve is connected with mass flow meter's output, mass flow meter's input is connected with the output of delivery pump, the loading is finished and is reported to the police the suggestion operator in advance three minutes and go the scene and close the delivery pump, the input of delivery pump is connected with the output of switch board, the input of delivery pump is connected with the output of holding vessel, this ration loading system, this "overall structure is advanced, the system is safe and reliable, economical and practical"'s principle, generally adopt the scene appearance top layer, the operation layer, the tertiary system architecture of management layer. The field instrument layer runs at the bottom layer of the system and comprises a first loading cargo space, a second loading cargo space, a third loading cargo space, a fourth loading cargo space, a fifth loading cargo space and a sixth loading cargo space, and equipment such as an electrostatic oil spilling protector, a mass flow meter, a control valve, a control cabinet, a display screen and the like; the operation layer is mainly a batch controller, the batch controller collects information of the mass flow meter and the electrostatic oil spilling protector, sends out a control command, comprehensively monitors the operation condition and flow information of the automatic loading, improves the safe operation coefficient, and exchanges data with an upper computer system after collecting and processing the data so as to realize data sharing; the management layer is mainly an operation end server, and all quantitative loading information is processed in a centralized way through a computer technology, a network technology, a database management system and a software technology, so that the automatic loading operation is programmed, normalized and institutionalized, the operation at each step is legal and can be checked, and the data is reported, audited and summarized every day, so that the management layer can timely and accurately master related information to serve for decision making.

Further, the serial server, the plant area DCS server, the operation end server and the camera monitoring server are all computer ends capable of accessing to a network.

Further, serial port server sets up in the control room, the control room still includes loading system host computer, loading system host computer adopts IFIX configuration software to carry out the communication, and loading system host computer passes through MODBUS communication protocol and is connected with batch controller, manage and control the equipment of hanging on first MODBUS bus and second MODBUS bus, and host computer system and batch controller all have the power-off protection function, can not cause the loading accident because of the host computer has a power failure, and take place any problem and all can cut off the loading automatically.

Further, the factory DCS server comprises an OPC communication interface and an MODBUS communication interface.

Furthermore, an emergency stop button is arranged in the control room, two emergency stop buttons are arranged, and the whole loading system can be manually cut off if an accident happens.

The working principle is as follows: when the system is used, loading inspection is firstly carried out, whether the grounding oil leakage condition is normal is checked, if not, the inspection is continued, if the system is normal, an order number is input into an operation end server, the order number is checked, loading is carried out after the checking is correct, if the checking is incorrect, the order number is input again, when loading is carried out, the multi-stage ball valve is opened firstly, oil in the storage tank is discharged, then the delivery pump is opened, at the moment, whether the grounding oil leakage condition is normal is checked again, loading is suspended, fault inspection and recovery are carried out, the multi-stage ball valve is opened again, if the grounding oil leakage condition is normal, normal loading is carried out, three minutes of oil is led into the small-flow opening auxiliary valve in advance after loading is finished, an alarm prompts an operator to close the delivery pump through a control cabinet on site, after loading of the oil in the small-flow opening auxiliary valve is finished, opening of the small-flow opening valve is finished, and the loading, Oil spill protection, manual confirmation and the like, and any problem can be automatically cut off and loaded through the batch controller.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a ration loading system, includes the network switch, its characterized in that: the output of network switch is connected with the input of factory DCS server, the output of network switch is connected with the input of operation end server, the output of network switch is connected with the input of the monitoring server that makes a video recording, the input of network switch is connected with the output of serial server and surveillance camera head respectively, the input of serial server is connected with the output of weighbridge, the input of weighbridge is connected with the output of first MODBUS bus and second MODBUS bus respectively, the input of first MODBUS bus is connected with the output of first loading goods position, second loading goods position and third loading goods position respectively, the input of second MODBUS bus is connected with the output of fourth loading goods position, fifth loading goods position and sixth loading goods position respectively.

2. A quantitative truck loading system according to claim 1, characterized in that: the first loading cargo space comprises a batch controller, the output end of the batch controller is connected with the input end of the electrostatic oil spilling protector, the output end of the batch controller is connected with the input end of a display screen, the output end of the batch controller is connected with the input end of a control cabinet, the output end of the batch controller is connected with the input end of a control valve, the output end of the batch controller is connected with the input end of a mass flow meter, the output end of the control valve is connected with the input end of a conveying vehicle, the input end of the control valve is connected with the output end of the mass flow meter, the input end of the mass flow meter is connected with the output end of a conveying pump, the input end of the conveying pump is connected with the output end of the control cabinet, and the input end of the conveying pump is connected with the output.

3. A quantitative truck loading system according to claim 1, characterized in that: the serial server, the plant area DCS server, the operation end server and the camera monitoring server are all computer ends capable of accessing to a network.

4. A quantitative truck loading system according to claim 1, characterized in that: the serial port server is arranged in the control room, the control room further comprises a loading system upper computer, and the loading system upper computer is connected with the batch controller through an MODBUS communication protocol.

5. A quantitative truck loading system according to claim 1, characterized in that: the factory DCS server comprises an OPC communication interface and an MODBUS communication interface.

6. A quantitative truck loading system according to claim 4, characterized in that: the emergency stop button is arranged in the control room, and the number of the emergency stop buttons is two.