CN106744625A - Adjusting method is measured in a kind of high-temperature sticky liquid entrucking - Google Patents
Adjusting method is measured in a kind of high-temperature sticky liquid entrucking Download PDFInfo
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- CN106744625A CN106744625A CN201710197559.1A CN201710197559A CN106744625A CN 106744625 A CN106744625 A CN 106744625A CN 201710197559 A CN201710197559 A CN 201710197559A CN 106744625 A CN106744625 A CN 106744625A
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- China
- Prior art keywords
- entrucking
- liquid
- process controller
- flow
- instrument cable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a kind of high-temperature sticky liquid entrucking metering adjusting method, the liquid of high-temperature sticky enters process pipelines, into Flow-rate adjustment pipeline；Integrative temperature transmitter carries out temperature detection to liquid；Flow control valve carries out Flow-rate adjustment to liquid；Reflux pipeline carries out reflux operation to the liquid after superpressure；Entrucking oil filling riser carries out liquid entrucking operation；Truck scale carries out liquid entrucking and weighs；Axial flow blower to entrucking during poisonous volatilization gas emptying；Process controller receives signal and processes, and is carried out data transmission to SCADA system by bus.Beneficial effects of the present invention are：Be capable of achieving the metering of entrucking pipeline real-time quality and Flow-rate adjustment, with the degree of accuracy it is high, stable, floor space is small, integrated level is high, beneficial to Maintenance and Repair in the future.
Description
Technical field
The present invention relates to loading system technical field, measured in particular to a kind of high-temperature sticky liquid entrucking and adjusted
Method.
Background technology
Entrucking measure yard, for the normal operation for meeting loading system high-temperature sticky liquid need to be carried out mass metrology and
Flow-rate adjustment.It is in the past main that using mass metrology system and flow control system is respectively provided with, two systems are relatively independent, its
In, mass metrology system mainly include truck scale and weighting display instrument, flow control system mainly include upstream block valve and
The data of mass metrology system and flow control system are uploaded to station control system by regulating valve, and flow is realized by station control system
Detection and regulation.But this method has the drawback that truck scale quality is weighed and cannot be realized one by one with regulating valve flow regulation
Correspondence, the flow control response time is slow, and system fading margin precision is low, and occupation area of equipment is big, and investment is high.If not being equipped with station control system
System, before entrucking and needs to be weighed twice, and cannot carry out the detection and regulation of flow after entrucking.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of high-temperature sticky liquid entrucking metering adjusting method,
Improve the continuity of metering and control, accuracy and stability, facilitate operation maintenance.
The invention provides a kind of high-temperature sticky liquid entrucking metering adjusting method, the method includes：
Step 1, the liquid of high-temperature sticky enters process pipelines, and the first process valve through upstream inlet enters Flow-rate adjustment
The head end of pipeline；
Step 2, temperature detection is carried out by the integrative temperature transmitter installed on the Flow-rate adjustment pipeline to liquid；
Step 3, Flow-rate adjustment is carried out by the flow control valve installed on the Flow-rate adjustment pipeline to liquid；
Step 4, reflux operation is carried out by the reflux pipeline of connection on the Flow-rate adjustment pipeline to the liquid after superpressure,
Liquid is flowed back into the head end that the flow measurement adjusts pipeline from the end of the Flow-rate adjustment pipeline；
Step 5, liquid entrucking operation is carried out by the entrucking oil filling riser；
Step 6, the truck scale installed by underbody portion subsurface is carried out liquid entrucking and weighed；
Step 7, by car outside install axial flow blower to entrucking during poisonous volatilization gas empty, the axle stream
Blower fan connection pumps malicious volatilization gas pipeline one end, described to pump the malicious volatilization gas pipeline other end alignment roof；
Step 8, the temperature measurement signal of the integrative temperature transmitter is controlled by second instrument cable access process
SCADA system is re-fed into after device, the flow regulating signal of the flow control valve accesses the flow by the 3rd instrument cable
SCADA system is re-fed into after controller, the weighing-up wave of the truck scale accesses the Row control by first instrument cable
SCADA system is re-fed into after device；
The process controller is processed the signal for receiving using built-in microprocessor, according to required liquid
Traffic requirement, the process controller is controlled to the flow control valve, while driving the flow control valve to liquid
Carry out Flow-rate adjustment；
The process controller is carried out data transmission by bus to the SCADA system.
As further improvement of the invention, also include before step 1：Open the dress that the process controller outside is set
Car start-stop button, the startup entrucking signal of the entrucking start-stop button accesses the process controller by the 6th instrument cable.
Used as further improvement of the invention, the process controller is received by the 6th instrument cable and starts entrucking
Signal, the process controller is uploaded to SCADA system by the 8th instrument cable and starts entrucking order.
As further improvement of the invention, also include after step 8：Close the dress that the process controller outside is set
Car start-stop button, the closing entrucking signal of the entrucking start-stop button accesses the process controller by the 6th instrument cable.
Used as further improvement of the invention, the process controller is received by the 6th instrument cable and closes entrucking
Signal, the process controller is uploaded to SCADA system by the 9th instrument cable and closes entrucking signal.
As further improvement of the invention, also include：Start that process controller outside sets stop in emergency by
Button, the emergency mobile forces stop signal of the emergency stop push button accesses the process controller by the 7th instrument cable.
Used as further improvement of the invention, the process controller is received by the 7th instrument cable and stopped in emergency
Signal, the process controller uploads order of stopping in emergency by the 9th instrument cable to SCADA system.
As further improvement of the invention, also include after step 5：The oil spill protector that the roof is set is to liquid
Body entrucking carries out spilled oil monitoring, and the spilled oil monitoring signal of the oil spill protector accesses the flow control by the 4th instrument cable
SCADA system is re-fed into after device processed.
As further improvement of the invention, also include after step 5：The electrostatic that the subsurface in the underbody portion is set is protected
Shield device carries out electrostatic protection to liquid entrucking, and the electrostatic protection signal of the electrostatic protector accesses institute by the 5th instrument cable
SCADA system is re-fed into after stating process controller.
Beneficial effects of the present invention are：Be capable of achieving the metering of entrucking pipeline real-time quality and Flow-rate adjustment, with the degree of accuracy it is high,
Stable, floor space is small, integrated level is high, beneficial to Maintenance and Repair in the future.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the high-temperature sticky liquid entrucking metering adjusting method described in the embodiment of the present invention；
Fig. 2 is the structural representation of the metering adjusting means that the present invention is used.
In figure,
1st, first flange；2nd, process pipelines；3rd, the first process gate valve；4th, Flow-rate adjustment pipeline；5th, integrated temperature pick-up
Device；6th, flow control valve；7th, the second process gate valve；8th, truck scale；9th, oil spill protector；10th, electrostatic protector；11st, entrucking crane
Pipe；12nd, reflux pipeline；13rd, the 3rd process gate valve；14th, the first safety valve；15th, the 4th process gate valve；16th, process controller；
17th, entrucking start-stop button；18th, emergency stop push button；19th, the 6th instrument cable；20th, the 7th instrument cable；21st, the 4th instrument electricity
Cable；22nd, the 5th instrument cable；23rd, first instrument cable；24th, axial flow blower；25th, malicious volatilization gas pipeline is pumped；26th, second
Instrument cable；27th, the 3rd instrument cable；28th, the 8th instrument cable；29th, the 9th instrument cable.
Specific embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
As shown in figure 1, adjusting method is measured in a kind of high-temperature sticky liquid entrucking of the embodiment of the present invention, the method includes：
Step 1, the liquid of high-temperature sticky enters process pipelines 2, enters inbound traffics through the first process valve 3 of upstream inlet and adjusts
Save the head end of pipeline 4；
Step 2, temperature detection is carried out by the integrative temperature transmitter 5 installed on Flow-rate adjustment pipeline 4 to liquid；
Step 3, Flow-rate adjustment is carried out by the flow control valve 6 installed on Flow-rate adjustment pipeline 4 to liquid；
Step 4, the liquid after the reflux pipeline 12 of connection on Flow-rate adjustment pipeline 4 is to superpressure carries out reflux operation,
Liquid is flowed back into the head end that flow measurement adjusts pipeline 4 from the end of Flow-rate adjustment pipeline 4；
Step 5, liquid entrucking operation is carried out by entrucking oil filling riser 11；
Step 6, the truck scale 8 installed by underbody portion subsurface is carried out liquid entrucking and weighed；
Step 7, by car outside install axial flow blower 24 to entrucking during poisonous volatilization gas empty, axle stream wind
The connection of machine 24 pumps malicious one end of volatilization gas pipeline 25, pumps the malicious other end of volatilization gas pipeline 25 alignment roof；
Step 8, the temperature measurement signal of integrative temperature transmitter 5 passes through the access process controller of second instrument cable 26
SCADA system is re-fed into after 16, the flow regulating signal of flow control valve 6 passes through the access process controller of the 3rd instrument cable 27
SCADA system is re-fed into after 16, the weighing-up wave of truck scale 8 by sending again after the access process controller 16 of first instrument cable 23
Enter SCADA system；
Process controller 16 is processed the signal for receiving using built-in microprocessor, according to the stream of required liquid
Amount requires that process controller 16 is controlled to flow control valve 6, while drive flow control valve 6 carries out flow tune to liquid
Section；
Process controller 16 is carried out data transmission by bus to SCADA system.
Further, also include before step 1：Open the entrucking start-stop button 17 that the outside of process controller 16 is set, dress
The startup entrucking signal of car start-stop button 17 passes through the access process controller 16 of the 6th instrument cable 19.Process controller 16 passes through
6th instrument cable 19 is received and starts entrucking signal, and process controller 16 is uploaded by the 8th instrument cable 28 to SCADA system
Start entrucking order.
Now, also include after step 8：The entrucking start-stop button 17 that the outside of closing flow path controller 16 is set, entrucking is opened
The closing entrucking signal for stopping button 17 passes through the access process controller 16 of the 6th instrument cable 19.Process controller 16 passes through the 6th
Instrument cable 19 is received closes entrucking signal, and process controller 16 is uploaded to SCADA system by the 9th instrument cable 29 and closed
Entrucking signal.
Further, during entrucking, when the signal of the treatment of process controller 16 is faulty, Booting sequence controller
The emergency stop push button 18 that 16 outsides are set, the emergency mobile forces stop signal of emergency stop push button 18 is accessed by the 7th instrument cable 20
Process controller 16.Process controller 16 receives emergency mobile forces stop signal by the 7th instrument cable 20, and process controller 16 passes through
9th instrument cable 29 uploads order of stopping in emergency to SCADA system.
Further, spilled oil monitoring can also be carried out to entrucking, now, also include after step 5 during entrucking：Car
The oil spill protector 9 that top is set carries out spilled oil monitoring to liquid entrucking, and the spilled oil monitoring signal of oil spill protector 9 passes through the 4th
SCADA system is re-fed into after the access process controller 16 of instrument cable 21.
Further, electrostatic protection can also be carried out to entrucking, now, also include after step 5 during entrucking：Car
The electrostatic protector 10 that the subsurface of bottom is set carries out electrostatic protection, the electrostatic protection letter of electrostatic protector 10 to liquid entrucking
Number it is re-fed into SCADA system by after the access process controller 16 of the 5th instrument cable 22.
The present invention use metering adjusting means as shown in Fig. 2 including：First flange 1, process pipelines 2, flow regulation pipe
Line 4, reflux pipeline 12, entrucking oil filling riser 11, process controller 16, truck scale 8 and axial flow blower 24；
The one end of process pipelines 2 is connected with first flange 1, and the other end of process pipelines 2 is adjusted by the first process gate valve 3 and flow
Section pipeline 4 one end connection, the other end of Flow-rate adjustment pipeline 4 is connected by flange with the one end of entrucking oil filling riser 11, and entrucking oil filling riser 11 is another
One end is connected with the roof equipped with high-temperature sticky liquid, and Flow-rate adjustment pipeline 4 is connected by cable with process controller 16；
Integrative temperature transmitter 5, the process gate valve of flow control valve 6 and second have been sequentially connected in series on Flow-rate adjustment pipeline 4
7, integrative temperature transmitter 5 is connected by second instrument cable 26 with process controller 16, and flow control valve 6 passes through the 3rd instrument
Table cable 27 is connected with process controller 16；
On Flow-rate adjustment pipeline 4, the one end of reflux pipeline 12 is connected to the first process gate valve 3 and one to reflux pipeline 12
Change on the Flow-rate adjustment pipeline 4 between temperature transmitter 5, the other end of reflux pipeline 12 is connected to the work of flow control valve 6 and second
On Flow-rate adjustment pipeline 4 between skill gate valve 7, the 3rd technique lock is sequentially connected in series along high-temperature sticky liquid flow direction on reflux pipeline 12
Valve 13, the first safety valve 14 and the 4th process gate valve 15；
Axial flow blower 24 is located at outside car, and the connection of axial flow blower 24 pumps malicious one end of volatilization gas pipeline 25, pumps poison and waves
The other end of fluid line 25 of getting angry is directed at roof；
Truck scale 8 is located at the subsurface in underbody portion, and truck scale 8 is connected by first instrument cable 23 with process controller 16
Connect.
Entrucking start-stop button 17 is located at outside process controller 16, entrucking start-stop button 17 by the 6th instrument cable 19 with
Process controller 16 is connected.
Emergency stop push button 18 is located at outside process controller 16, emergency stop push button 18 by the 7th instrument cable 20 with
Process controller 16 is connected.
Oil spill protector 9 is located at roof, and oil spill protector 9 is connected by the 4th instrument cable 21 with process controller 16
Connect.
Electrostatic protector 10 is located at the subsurface in underbody portion, and electrostatic protector 10 is by the 5th instrument cable 22 and flow control
Device processed 16 is connected.
Process controller 16 is also associated with the 8th instrument cable 28 and the 9th instrument cable 29, the 8th instrument cable 28 and
Nine instrument cables 29 access SCADA system.
Electric tracing thermal insulation device is equipped with Flow-rate adjustment pipeline 4 and reflux pipeline 12.
Wherein, flow control valve 6 is the electromagnetic valve with pneumatic actuator.First process gate valve 3, the second technique valve lock
Valve 7, the 3rd technique valve gate valve 13 and the 4th process gate valve 15 are straight-through footpath welding type hand valve.First safety valve 14 is hand
Dynamic angle valve.Truck scale 8 is Weighing type weighbridge.
Metering adjusting means sledge of the invention fills outdoor design, and its degree of protection is IP65, and explosive-proof grade is EXdIIBT4,
Fully meet open-air atmosphere and live requirement of explosion proof；Connected using standard flange between the device and process pipe, and be applicable
In the operating mode of high flow rate；Weighing system and regulating system are integrated into set of system, truck scale and flow control valve one by the device
One correspondence, the continuous data for coming from truck scale enters process controller, and process controller is to corresponding flow control valve gauge outfit
Accurately flow control is carried out, the governing response time is substantially reduced, degree of regulation is improve；Using high precision test and control
Instrument ensures the overall precision of whole system, using Trade Measures level Weighing type weighbridge as flow instrumentation, automobile scale
There are high accuracy, the low advantage of maintenance cost；Using pneumatic type solenoid valve, with degree of regulation it is high, noise is small, maintenance cost
Low advantage.
It is used for the compensation that high-temperature sticky liquid quality is measured by setting high-precision integrative temperature transmitter in device
Calculate, improve the Stability and veracity of continuous data；(pumped equipped with related axial flow blower and vent line in device
Malicious volatilization gas pipeline), emission treatment can be in time carried out to the toxic gas produced during entrucking.
This device realizes connecting in real time for metering pressure regulation on the premise of Weighing precision and Flow-rate adjustment precision is ensured
Continuous property, is easy to the detection and monitoring of Remote SCADA system, beneficial to maintenance in the future, maintenance, and can realize outdoor sledge installing
Put, save floor space.Pipe-line construction is set to more they tend to standardization, modularization, hommization, reduction working procedure, convenient operation
Safeguard, reduce equipment investment and operating expenses.
The present invention, with self-diagnosing function, is passed through using the process controller treatment continuous data based on microprocessor
Bus carries out data transmission to SCADA system, can in real time read the various numbers of the detailed relevant entrucking metering of process controller
According to.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. adjusting method is measured in a kind of high-temperature sticky liquid entrucking, it is characterised in that the method includes：
Step 1, the liquid of high-temperature sticky enters process pipelines (2), enters inbound traffics through first process valve (3) of upstream inlet and adjusts
The head end of section pipeline (4)；
Step 2, enters trip temperature to liquid and examines by the integrative temperature transmitter (5) installed on the Flow-rate adjustment pipeline (4)
Survey；
Step 3, Flow-rate adjustment is carried out by the flow control valve (6) installed on the Flow-rate adjustment pipeline (4) to liquid；
Step 4, the liquid after the reflux pipeline (12) of connection on the Flow-rate adjustment pipeline (4) is to superpressure carries out backflow behaviour
Make, liquid is flowed back into the head end of flow measurement regulation pipeline (4) from the end of the Flow-rate adjustment pipeline (4)；
Step 5, liquid entrucking operation is carried out by the entrucking oil filling riser (11)；
Step 6, the truck scale (8) installed by underbody portion subsurface is carried out liquid entrucking and weighed；
Step 7, by car outside install axial flow blower (24) to entrucking during poisonous volatilization gas empty, the axle stream
Blower fan (24) connection pumps malicious volatilization gas pipeline (25) one end, described to pump malicious volatilization gas pipeline (25) other end alignment institute
State roof；
Step 8, the temperature measurement signal of the integrative temperature transmitter (5) is program control by second instrument cable (26) incoming stream
SCADA system is re-fed into after device (16) processed, the flow regulating signal of the flow control valve (6) passes through the 3rd instrument cable (27)
SCADA system is re-fed into after accessing the process controller (16), the weighing-up wave of the truck scale (8) is by first instrument electricity
Cable (23) is re-fed into SCADA system after accessing the process controller (16)；
The process controller (16) is processed the signal for receiving using built-in microprocessor, according to required liquid
Traffic requirement, the process controller (16) is controlled to the flow control valve (6), while driving the flow control valve
(6) Flow-rate adjustment is carried out to liquid；
The process controller (16) is carried out data transmission by bus to the SCADA system.
2. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 1, it is characterised in that before step 1 also
Including：The entrucking start-stop button (17) set outside the process controller (16) is opened, the entrucking start-stop button (17)
Start entrucking signal and the process controller (16) is accessed by the 6th instrument cable (19).
3. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 2, it is characterised in that the Row control
Device (16) is received by the 6th instrument cable (19) and starts entrucking signal, and the process controller (16) is by the 8th instrument
Cable (28) is uploaded to SCADA system and starts entrucking order.
4. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 1, it is characterised in that after step 8 also
Including：The entrucking start-stop button (17) set outside the process controller (16) is closed, the entrucking start-stop button (17)
Close entrucking signal and the process controller (16) is accessed by the 6th instrument cable (19).
5. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 4, it is characterised in that the Row control
Device (16) is received by the 6th instrument cable (19) and closes entrucking signal, and the process controller (16) is by the 9th instrument
Cable (29) is uploaded to SCADA system and closes entrucking signal.
6. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 1, it is characterised in that also included：Start
The emergency stop push button (18) set outside the process controller (16), the letter that stops in emergency of the emergency stop push button (18)
Number the process controller (16) is accessed by the 7th instrument cable (20).
7. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 6, it is characterised in that the Row control
Device (16) receives emergency mobile forces stop signal by the 7th instrument cable (20), and the process controller (16) is by the 9th instrument
Cable (29) uploads order of stopping in emergency to SCADA system.
8. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 1, it is characterised in that after step 5 also
Including：The oil spill protector (9) that the roof is set carries out spilled oil monitoring to liquid entrucking, the oil spill protector (9)
Spilled oil monitoring signal is re-fed into SCADA system after accessing the process controller (16) by the 4th instrument cable (21).
9. adjusting method is measured in high-temperature sticky liquid entrucking according to claim 1, it is characterised in that after step 5 also
Including：The electrostatic protector (10) that the subsurface in the underbody portion is set carries out electrostatic protection to liquid entrucking, and the electrostatic is protected
The electrostatic protection signal of shield device (10) is re-fed into SCADA after accessing the process controller (16) by the 5th instrument cable (22)
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197559.1A CN106744625B (en) | 2017-03-29 | 2017-03-29 | A kind of high-temperature sticky liquid entrucking metering adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710197559.1A CN106744625B (en) | 2017-03-29 | 2017-03-29 | A kind of high-temperature sticky liquid entrucking metering adjusting method |
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| Publication Number | Publication Date |
|---|---|
| CN106744625A true CN106744625A (en) | 2017-05-31 |
| CN106744625B CN106744625B (en) | 2018-12-25 |
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|---|---|---|---|---|
| JP2002302200A (en) * | 2001-04-06 | 2002-10-15 | Nippon Sharyo Seizo Kaisha Ltd | Flow rate operation system for tank truck |
| CN1631763A (en) * | 2004-12-22 | 2005-06-29 | 卜照坤 | Control apparatus and control method for loading light oil products |
| US20080223874A1 (en) * | 2007-03-15 | 2008-09-18 | Carlins James J | Automated filling system for bulk liquid |
| CN202558616U (en) * | 2012-05-18 | 2012-11-28 | 海南汉地阳光石油化工有限公司 | Automatic truck loading management system |
| CN204938967U (en) * | 2015-08-23 | 2016-01-06 | 吉林工商学院 | A kind of loading system |
| CN205257986U (en) * | 2015-12-29 | 2016-05-25 | 南京天梯自动化设备股份有限公司 | Oil ration loading skid -mounted integrated device |
| CN106241717A (en) * | 2016-08-29 | 2016-12-21 | 广饶科力达石化科技有限公司 | Ration loading system |
-
2017
- 2017-03-29 CN CN201710197559.1A patent/CN106744625B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002302200A (en) * | 2001-04-06 | 2002-10-15 | Nippon Sharyo Seizo Kaisha Ltd | Flow rate operation system for tank truck |
| CN1631763A (en) * | 2004-12-22 | 2005-06-29 | 卜照坤 | Control apparatus and control method for loading light oil products |
| US20080223874A1 (en) * | 2007-03-15 | 2008-09-18 | Carlins James J | Automated filling system for bulk liquid |
| CN202558616U (en) * | 2012-05-18 | 2012-11-28 | 海南汉地阳光石油化工有限公司 | Automatic truck loading management system |
| CN204938967U (en) * | 2015-08-23 | 2016-01-06 | 吉林工商学院 | A kind of loading system |
| CN205257986U (en) * | 2015-12-29 | 2016-05-25 | 南京天梯自动化设备股份有限公司 | Oil ration loading skid -mounted integrated device |
| CN106241717A (en) * | 2016-08-29 | 2016-12-21 | 广饶科力达石化科技有限公司 | Ration loading system |
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| Publication number | Publication date |
|---|---|
| CN106744625B (en) | 2018-12-25 |
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