CN113233410B - Full-flow circulation tank car filling equipment for liquid medium easy to self-gather - Google Patents
Full-flow circulation tank car filling equipment for liquid medium easy to self-gather Download PDFInfo
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- CN113233410B CN113233410B CN202110586855.7A CN202110586855A CN113233410B CN 113233410 B CN113233410 B CN 113233410B CN 202110586855 A CN202110586855 A CN 202110586855A CN 113233410 B CN113233410 B CN 113233410B
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 239000007791 liquid phase Substances 0.000 claims abstract description 105
- 239000012071 phase Substances 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000000621 autoagglutination Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 16
- 239000007792 gaseous phase Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 239000012263 liquid product Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- B67D7/42—Filling nozzles
-
- 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
-
- 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
-
- 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
- B67D7/16—Arrangements of liquid meters
-
- 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
- B67D7/30—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred with means for predetermining quantity of liquid to be 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
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
Landscapes
- 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 belongs to the technical field of industrial control, and particularly relates to full-flow circulating tank car filling equipment for easily self-gathering liquid media. The invention solves the problem that the medium can not participate in circulation from the liquid phase crane pipe root valve to the API female head in the non-filling state in the prior art, and compared with the prior art, the system configuration is simpler and more direct, the parts are reduced, and the reliability of the system is improved.
Description
Technical Field
The invention relates to the technical field of industrial control, in particular to full-flow circulation tank car filling equipment for a liquid medium easy to self-gather.
Background
The existing petrochemical liquid product loading and unloading vehicle easy to self-polymerize adopts a non-full-flow circulation mode for preventing the self-polymerizing problem of media in the non-loading and unloading process, so that media are left in pipelines and equipment behind a crane pipe root valve, and the self-polymerizing problem of the media caused by temperature rise and temperature drop is easily caused by the fact that the media are not subjected to circulation treatment. The defects and reasons exist: 1. the crane pipe root valve is used as a node for forming a circulation line in a non-loading and unloading state, so that a circulation blind area is formed between the crane pipe behind the valve and the crane pipe homing device, and therefore the medium in the area is static in the non-loading and unloading state, and self-aggregation of the medium can be caused along with the change of the environmental temperature; 2. the docking joint of the original oil filling riser homing device has no circulation function, and the function is only used for docking and fixing the oil filling riser; 3. the problems of pipeline blockage, tank car API joint leakage and the like are caused by self-aggregation; 4. with the improvement of the circulation of easy self-polymerization petrochemical liquid products similar to styrene in China, the prior equipment causes difficulty in daily production.
To solve the problems, the full-flow circulation tank car filling equipment which is easy to gather the liquid medium is provided.
Disclosure of Invention
The invention aims to solve the problems of pipeline blockage, tank car API joint leakage and the like caused by self-polymerization of a medium in a dead zone of a self-polymerization petrochemical liquid product circulation line under a non-loading and unloading state, and provides full-flow circulation tank car filling equipment for a liquid medium easy to self-polymerize.
In order to achieve the purpose, the invention adopts the following technical scheme:
easy full flow circulation tank wagon filling equipment of auto-agglutination liquid medium, including sled dress base, liquid phase pipeline and gas phase pipeline, sled dress base includes sled dress underframe and pipeline support frame, and sled dress base is formed by taking the welding of H shaped steel, liquid phase pipeline and gas phase pipeline are connected in the upper end of sled dress base through U-shaped pipe card fixed connection respectively, the port department of liquid phase pipeline and gas phase pipeline is connected with liquid phase oil filling riser and gas phase oil filling riser respectively, still fixedly connected with and the circulation line of liquid phase oil filling riser intercommunication on the sled dress base between liquid phase pipeline and the gas phase pipeline, the sled dress base upper end of liquid phase pipeline one side is connected with batch controller, be provided with the controlled subassembly of being connected with batch controller on the lateral wall of liquid phase pipeline and gas phase pipeline respectively.
In foretell full flow circulation tank wagon filling equipment of easily gathering liquid medium, controlled subassembly includes filling governing valve, pneumatic ooff valve, mass flow meter and liquid phase oil filling riser position switch, filling governing valve fixed connection is on the lateral wall of liquid phase pipeline, pneumatic ooff valve fixed connection is on the lateral wall of circulation line, mass flow meter fixed connection is on the lateral wall of liquid phase oil filling riser, liquid phase oil filling riser position switch fixed connection is on the lateral wall that liquid phase pipeline was kept away from to the liquid phase oil filling riser.
In foretell full flow circulation tank wagon filling equipment of easy auto gathering liquid medium, filling governing valve and pneumatic switch valve adopt flange form and liquid phase pipeline and the flange on the circulation line to be fixed with double-end high strength bolt connection respectively, mass flow meter adopts flange form and the flange on the liquid phase pipeline to be fixed with double-end high strength bolt connection.
In foretell full flow circulation tank wagon filling equipment of easy auto-agglutination liquid medium, fixedly connected with liquid phase oil filling riser root valve between liquid phase pipeline and the liquid phase oil filling riser, and liquid phase oil filling riser root valve adopts flange form and the flange on the liquid phase pipeline to fix with double-end high strength bolted connection.
In foretell full flow circulation tank wagon filling equipment of easy auto-agglutination liquid medium, batch controller passes through rag bolt fixed connection on sled dress base, the signal of filling governing valve, pneumatic ooff valve, mass flow meter and liquid phase oil filling riser position switch all enters into batch controller and receives its control.
In foretell full flow circulation tank wagon filling equipment of easily gathering from liquid medium, be provided with the filling operation face on the preceding lateral wall of batch controller, the port department that liquid phase pipeline was kept away from to the liquid phase oil filling riser from interior to exterior has connected gradually the female head of API and the public head of API.
In the above full-flow circulation tank car filling equipment for the liquid medium liable to self-polymerization, the operation method of the full-flow circulation tank car filling equipment for the liquid medium liable to self-polymerization comprises the following steps: s1, inputting the goods lifting amount in the batch controller according to the goods lifting bill, connecting safety equipment, and connecting a liquid phase oil filling riser and a gas phase oil filling riser; s2, when the API female head is taken down from the API male head to connect the liquid phase loading arm and the tank car, triggered by the position switch of the liquid phase loading arm, the batch controller closes the pneumatic switch valve on the circulation line, so that the original loop in the circulation flow is cut off; s3, pressing a batch controller filling button; s4, accurately and quantitatively filling the easily-self-polymerized liquid medium full-flow circulation tank car filling equipment through a mass flow meter and a filling regulating valve according to a filling curve prefabricated in the batch controller; s5, after the liquid-phase filling crane is filled to the bill lifting amount, the batch controller automatically closes the filling regulating valve, alarms to remind an operator to sequentially separate a liquid-phase filling crane pipe, a gas-phase filling crane pipe and safety equipment connected with the tank car, and returns the liquid-phase filling crane pipe and the gas-phase filling crane pipe to a parking column; s6, when the API female head is separated from the tank wagon and returns to the API male head, triggered by a liquid phase loading arm position switch, the batch controller firstly opens a pneumatic switch valve on the circulation line, then opens a filling regulating valve on the liquid phase line until the required circulation quantity can be obtained from the mass flowmeter, and the batch controller is adjustable, so that a loop in the circulation flow before filling is recovered; and S7, finishing the whole full-flow circulation tank car filling flow of the easily self-gathering liquid medium, and enabling the system to be in a full-flow circulation state.
Compared with the prior art, this full flow circulation tank wagon filling equipment of liquid medium that easily gathers has:
1. the problem that in the prior art, a medium cannot participate in circulation from the root valve of the liquid-phase crane pipe to the API female head in a non-filling state is solved;
2. under the full-circulation flow, the problems of self-polymerization, leakage and the like are avoided, and the safety of hazardous chemical substance sites is improved;
3. the circular switching is realized by the original batch controller on the spot, thereby providing the degree of automation;
4. compared with the prior art, the system configuration is simpler and more direct, the number of parts is reduced, the reliability of the system is improved, and the technology can also be used for solving the problem of pressure relief of the thermal expansion medium in a non-filling state.
Drawings
FIG. 1 is a schematic structural diagram of a full-flow circulation tank car filling device for easily-gathering liquid media according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a flow chart of the full-flow circulation tank car filling equipment for the easily self-gathering liquid medium provided by the invention.
In the figure: the device comprises a skid-mounted base 1, a liquid phase pipeline 2, a gas phase pipeline 3, a circulation line 4, a liquid phase crane pipe 5, a gas phase crane pipe 6, a batch controller 7, a mass flow meter 8, a filling regulating valve 9, a liquid phase crane pipe root valve 10, a pneumatic switch valve 11, a liquid phase crane pipe position switch 12, an API male head 13 and an API female head 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples
Referring to fig. 1-3, easily from gathering liquid medium full flow circulation tank wagon filling equipment, including sled dress base 1, liquid phase pipeline 2 and gaseous phase pipeline 3, sled dress base 1 includes sled dress underframe and pipeline support frame, and sled dress base 1 is formed by taking the welding of H shaped steel, liquid phase pipeline 2 and gaseous phase pipeline 3 are connected in the upper end of sled dress base 1 through U-shaped pipe clamp fixed connection respectively, the port department of liquid phase pipeline 2 and gaseous phase pipeline 3 is connected with liquid phase oil filling riser 5 and gaseous phase oil filling riser 6 respectively, still fixedly connected with on the sled dress base 1 between liquid phase pipeline 2 and the gaseous phase pipeline 3 and the circulation line 4 that communicates with liquid phase oil filling riser 5, the sled dress base 1 upper end of liquid phase pipeline 2 one side is connected with batch controller 7, be provided with the controlled subassembly that is connected with batch controller 7 on the lateral wall of liquid phase pipeline 2 and gaseous phase pipeline 3 respectively.
Wherein, controlled subassembly includes filling governing valve 9, pneumatic switch valve 11, mass flowmeter 8 and liquid phase oil filling riser position switch 12, filling governing valve 9 fixed connection is on the lateral wall of liquid phase pipeline 2, pneumatic switch valve 11 fixed connection is on the lateral wall of circulation line 4, mass flowmeter 8 fixed connection is on the lateral wall of liquid phase oil filling riser 5, liquid phase oil filling riser position switch 12 fixed connection is on the lateral wall that liquid phase pipeline 2 was kept away from to liquid phase oil filling riser 5, concretely, filling governing valve 9 and pneumatic switch valve 11 adopt flange form respectively and liquid phase pipeline 2 and circulation line 4 on the flange be fixed with double-end high strength bolted connection, mass flowmeter 8 adopts flange form and liquid phase pipeline 2 on the flange be fixed with double-end high strength bolted connection, more specifically, fixed connection has liquid phase oil filling riser root valve 10 between liquid phase pipeline 2 and liquid phase oil filling riser 5, and liquid phase pipeline root valve 10 adopts flange form and liquid phase pipeline 2 on the flange be fixed with double-end high strength bolted connection And (4) determining.
Wherein, batch controller 7 passes through rag bolt fixed connection on sled dress base 1, and filling governing valve 9, pneumatic switch valve 11, mass flow meter 8 and liquid phase oil filling riser position switch 12's signal all enters into batch controller 7 and receives its control, and is specific, is provided with the filling operation face on batch controller 7's the preceding lateral wall, and liquid phase oil filling riser 5 keeps away from the port department of liquid phase pipeline 2 and from interior to exterior has connected gradually API female head 14 and API male head 13.
The full-flow circulation tank car filling equipment for the easily self-gathering liquid medium realizes the function that the medium pumped from a storage and transportation tank area is filled into a tank car through a liquid phase pipeline 2, a mass flow meter 8, a filling regulating valve 9 and a liquid phase filling riser 5 according to the amount preset in a batch controller 7; meanwhile, because the truck is loaded in a closed manner, in the process of liquid phase filling, the mixture of the air and the volatile gas of the liquid phase medium in the tank car is returned to the storage and transportation tank area (or the oil gas recovery device) through the gas phase pipeline 3 by the gas phase crane pipe 6. Due to the characteristic that the medium is easy to self-polymerize, the medium in all the liquid phase loops and the medium in the storage and transportation tank area (the temperature of the medium in the tank area is controlled) are circulated in a full flow under the non-filling state, namely after filling is finished.
In addition, the full-flow circulation tank car filling equipment for the easily self-gathering liquid medium is mainly suitable for tank car filling in the storage and transportation process of hazardous chemicals, and is undoubtedly a good solution for the current increasingly severe safety production situation; this device can be reformed transform in prior art's device, has and implements simply, characteristics such as input cost low.
When the invention is used, the goods lifting amount can be input into the batch controller 7 according to the goods lifting bill, the safety equipment is connected, and the liquid phase crane pipe 5 and the gas phase crane pipe 6 are connected; when the API female head 14 is taken down from the API male head 13 to connect the liquid-phase loading arm 5 with the tank car, triggered by the liquid-phase loading arm position switch 12, the batch controller closes the pneumatic switch valve 11 on the circulation line 4, so that the loop in the circulation flow is cut off; pressing the batch controller 7 filling button; the full-flow circulation tank car filling equipment for the easily self-polymerized liquid medium accurately performs quantitative filling through a mass flow meter 8 and a filling regulating valve 9 according to a filling curve prefabricated in a batch controller 7; after filling to the bill lifting amount, the batch controller 7 automatically closes the filling regulating valve 9, alarms to remind an operator to sequentially separate the liquid phase filling riser 5, the gas phase filling riser 6 and the safety equipment which are connected with the tank car, and resets the liquid phase filling riser 5 and the gas phase filling riser 6 to the parking column; when the API female head 14 is separated from the tank wagon and returns to the API male head 13, triggered by the liquid phase loading arm position switch 12, the batch controller firstly opens the pneumatic switch valve 11 on the circulation line 4, then opens the filling regulating valve 9 on the liquid phase pipeline 2 until the required circulation quantity can be obtained from the mass flowmeter, and the batch controller can adjust, and then a loop in the circulation flow before filling is recovered; and the whole filling process of the full-process circulating tank car for the liquid medium easy to self-gather is finished, and the system is in a full-process circulating state.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. Easy full flow circulation tank wagon filling equipment of auto-agglutination liquid medium, including sled dress base (1), liquid phase pipeline (2) and gas phase pipeline (3), its characterized in that, sled dress base (1) includes sled dress underframe and pipeline support frame, and sled dress base (1) is formed by taking H shaped steel welding, liquid phase pipeline (2) and gas phase pipeline (3) are connected in the upper end of sled dress base (1) through U-shaped pipe clamp fixed connection respectively, the port department of liquid phase pipeline (2) and gas phase pipeline (3) is connected with liquid phase crane pipe (5) and gas phase crane pipe (6) respectively, still fixedly connected with on sled dress base (1) between liquid phase pipeline (2) and gas phase pipeline (3) and circulating line (4) that communicate with liquid phase crane pipe (5), sled dress base (1) upper end on one side of liquid phase pipeline (2) is connected with batch controller (7), and the side walls of the liquid phase pipeline (2) and the gas phase pipeline (3) are respectively provided with a controlled assembly connected with a batch controller (7).
2. The tank car filling equipment easy to self-gather liquid medium full-flow circulation according to claim 1, wherein the controlled components comprise a filling regulating valve (9), a pneumatic switch valve (11), a mass flow meter (8) and a liquid phase loading arm position switch (12), the filling regulating valve (9) is fixedly connected to the side wall of the liquid phase pipeline (2), the pneumatic switch valve (11) is fixedly connected to the side wall of the circulation line (4), the mass flow meter (8) is fixedly connected to the side wall of the liquid phase loading arm (5), and the liquid phase loading arm position switch (12) is fixedly connected to the side wall of the liquid phase loading arm (5) far away from the liquid phase pipeline (2).
3. The tank car filling equipment easy to polymerize liquid medium full-flow circulation according to claim 2, wherein the filling regulating valve (9) and the pneumatic switch valve (11) are respectively fixed with flanges on the liquid phase pipeline (2) and the circulation line (4) through double-headed high-strength bolts in a flange mode, and the mass flow meter (8) is fixed with flanges on the liquid phase pipeline (2) through double-headed high-strength bolts in a flange mode.
4. The tank car filling equipment easy to aggregate from liquid medium through full-flow circulation according to claim 1, wherein a liquid phase crane pipe root valve (10) is fixedly connected between the liquid phase pipeline (2) and the liquid phase crane pipe (5), and the liquid phase crane pipe root valve (10) is fixedly connected with a flange on the liquid phase pipeline (2) through a double-end high-strength bolt in a flange mode.
5. The tank car filling equipment easy to aggregate liquid medium through full-flow circulation according to claim 2, wherein the batch controller (7) is fixedly connected to the skid-mounted base (1) through anchor bolts, and signals of the filling regulating valve (9), the pneumatic switch valve (11), the mass flow meter (8) and the liquid phase crane pipe position switch (12) enter and are controlled by the batch controller (7).
6. The tank car filling equipment easy to aggregate liquid medium full-flow circulation according to claim 1, wherein a filling operation surface is arranged on a front side wall of the batch controller (7), and an API female head (14) and an API male head (13) are sequentially connected to a port of the liquid phase crane pipe (5) far away from the liquid phase pipeline (2) from inside to outside.
7. The apparatus according to claim 1, wherein the method for operating the apparatus comprises the following steps:
s1, inputting the goods lifting amount in the batch controller (7) according to the goods lifting bill, connecting safety equipment, and connecting a liquid phase crane pipe (5) and a gas phase crane pipe (6);
s2, when the API female head (14) is taken down from the API male head (13) to connect the liquid phase loading arm (5) with the tank car, triggered by the liquid phase loading arm position switch (12), the batch controller closes the pneumatic switch valve (11) on the circulation line (4), so that the original loop in the circulation flow is cut off;
s3, pressing a filling button of the batch controller (7);
s4, carrying out quantitative filling on the easily-self-polymerized liquid medium full-flow circulation tank car filling equipment accurately through a mass flow meter (8) and a filling regulating valve (9) according to a filling curve prefabricated in a batch controller (7);
s5, after the bill is filled to the bill lifting amount, the batch controller (7) automatically closes the filling regulating valve (9), alarms to remind an operator to sequentially separate the liquid phase filling riser (5), the gas phase filling riser (6) and safety equipment which are connected with the tank car, and returns the liquid phase filling riser (5) and the gas phase filling riser (6) to the parking column;
s6, when the API female head (14) is separated from the tank car and returns to the API male head (13), triggered by the liquid phase loading arm position switch (12), the batch controller firstly opens the pneumatic switch valve (11) on the circulation line (4) and then opens the filling regulating valve (9) on the liquid phase pipeline (2) to the required circulation amount, and at the moment, the loop in the circulation flow before filling is recovered;
and S7, finishing the whole full-flow circulation tank car filling flow of the easily self-gathering liquid medium, and enabling the system to be in a full-flow circulation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586855.7A CN113233410B (en) | 2021-05-27 | 2021-05-27 | Full-flow circulation tank car filling equipment for liquid medium easy to self-gather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110586855.7A CN113233410B (en) | 2021-05-27 | 2021-05-27 | Full-flow circulation tank car filling equipment for liquid medium easy to self-gather |
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| CN113233410A CN113233410A (en) | 2021-08-10 |
| CN113233410B true CN113233410B (en) | 2022-01-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO71062A (en) * | 1975-09-26 | 1981-06-22 | Snamprogetti Spa,It | VENTILATION PLANT FOR LIQUEFIED NATURAL GAS |
| CN2719808Y (en) * | 2004-07-07 | 2005-08-24 | 武传兴 | Jet oil-discharging device |
| CN205773300U (en) * | 2016-04-27 | 2016-12-07 | 五冶集团上海有限公司 | Railway, highway transportation tank car or tank car material quick-thawing device |
| CN109595460A (en) * | 2018-11-22 | 2019-04-09 | 天津市振津石油天然气工程有限公司 | A kind of LNG system, which is unloaded, is pressurized shared sledge device |
| CN110127583A (en) * | 2019-04-30 | 2019-08-16 | 广州集泰化工股份有限公司 | Its method of a kind of transport of water paint and stocking system and application |
| CN110950296A (en) * | 2018-09-27 | 2020-04-03 | 中国石油天然气股份有限公司 | Drilling fluid liquid material storage device and drilling fluid configuration system |
| CN213272020U (en) * | 2020-09-02 | 2021-05-25 | 中国寰球工程有限公司 | Skid-mounted one-island four-skid LNG loading and unloading vehicle |
-
2021
- 2021-05-27 CN CN202110586855.7A patent/CN113233410B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO71062A (en) * | 1975-09-26 | 1981-06-22 | Snamprogetti Spa,It | VENTILATION PLANT FOR LIQUEFIED NATURAL GAS |
| CN2719808Y (en) * | 2004-07-07 | 2005-08-24 | 武传兴 | Jet oil-discharging device |
| CN205773300U (en) * | 2016-04-27 | 2016-12-07 | 五冶集团上海有限公司 | Railway, highway transportation tank car or tank car material quick-thawing device |
| CN110950296A (en) * | 2018-09-27 | 2020-04-03 | 中国石油天然气股份有限公司 | Drilling fluid liquid material storage device and drilling fluid configuration system |
| CN109595460A (en) * | 2018-11-22 | 2019-04-09 | 天津市振津石油天然气工程有限公司 | A kind of LNG system, which is unloaded, is pressurized shared sledge device |
| CN110127583A (en) * | 2019-04-30 | 2019-08-16 | 广州集泰化工股份有限公司 | Its method of a kind of transport of water paint and stocking system and application |
| CN213272020U (en) * | 2020-09-02 | 2021-05-25 | 中国寰球工程有限公司 | Skid-mounted one-island four-skid LNG loading and unloading vehicle |
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| Publication number | Publication date |
|---|---|
| CN113233410A (en) | 2021-08-10 |
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