CN210457452U - Safe unloading system for chemicals in tank field - Google Patents
Safe unloading system for chemicals in tank field Download PDFInfo
- Publication number
- CN210457452U CN210457452U CN201921030539.6U CN201921030539U CN210457452U CN 210457452 U CN210457452 U CN 210457452U CN 201921030539 U CN201921030539 U CN 201921030539U CN 210457452 U CN210457452 U CN 210457452U
- Authority
- CN
- China
- Prior art keywords
- discharge
- storage tank
- tank
- unloading
- chemical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000126 substance Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 6
- 238000012795 verification Methods 0.000 abstract description 3
- 238000012790 confirmation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model provides a tank field chemicals safety system of unloading, include: the chemical tank comprises a chemical storage tank, a discharge pipe and a discharge air return pipe, wherein a feed inlet of the chemical storage tank is connected with the discharge pipe, the other end of the discharge pipe is connected with a discharge hose, and the discharge hose is connected to a discharge opening of a chemical tank truck; the gas outlet of chemicals storage tank connects the muffler of unloading, and the other termination of the muffler of unloading is unloaded the return air hose, and the other termination of the return air hose of unloading is the air inlet of chemical tank car, and in this patent application, this patent control system of unloading is full automatic control system of unloading, and whole operation process of unloading is mutual verification, mutual process of affirming, and wherein any one step of mistake is unloaded and will not go on, is a very safe and reliable's control system of unloading.
Description
Technical Field
The utility model relates to a filling detection area especially relates to tank field chemicals safety system of unloading.
Background
At present, a tank car transports bulk chemicals to a storage tank area, a hose is connected with a connecting port corresponding to the tank car and the storage tank through an unloading station, and then a corresponding storage tank is selected through a computer, and then an unloading pump is started to pump the chemicals into the storage tank. The discharging mode has a relatively large risk, all the storage tanks are opened for discharging, and can be discharged into any one storage tank, whether the corresponding storage tank of the chemicals can be correctly selected and the corresponding hose is connected depends on the responsibility of the related operators, and once the selection is wrong, the chemicals are discharged from the wrong storage tank, so that a major accident can be caused.
CN201010609564.7 automatic bottled putting of filling of conducting liquid, including the feed liquid groove, the bottle tray, the support frame, a water pump, fluid infusion groove and electric cabinet, the upper end at the support frame is installed to the feed liquid groove, install liquid level detection device on the feed liquid inslot wall, the feed liquid groove passes through water pump intercommunication fluid infusion groove, a plurality of conveying pipelines of adorning at feed liquid tank bottom communicate a plurality of filling heads on the crossbeam that the support frame middle part was adorned respectively, install bottle tray on the support frame of these a plurality of filling head below, install a feed liquid flow control device who is used for controlling feed liquid ration transport on the support frame, liquid level detection device, the electric control unit in the electric cabinet is connected to the control end of water pump and feed liquid flow control device. The invention has simple structure and low cost, realizes quantitative filling by utilizing the mutual matching of the liquid level detection device, the feed liquid flow control device and the electric control device, can adapt to bottle bodies with different diameters and different heights, has small integral occupied area and is particularly suitable for small and medium-sized enterprises.
SUMMERY OF THE UTILITY MODEL
The application provides a safe unloading system for chemicals in a tank field, the reliability and the safety of the system are greatly improved, and the occurrence of human accidents is effectively prevented; in order to realize the purpose, the following technical scheme is adopted: the method comprises the following steps: the chemical tank truck comprises a chemical storage tank 10, a discharge pipe 5 and a discharge air return pipe 8, wherein a feed inlet of the chemical storage tank 10 is connected with the discharge pipe 5, the other end of the discharge pipe 5 is connected with a discharge hose 2, and the discharge hose 2 is connected to a discharge opening of a chemical tank truck 1; the gas outlet of the chemical storage tank 10 is connected with a discharging gas return pipe 8, the other end of the discharging gas return pipe 8 is connected with a discharging gas return hose 3, and the other end of the discharging gas return hose 3 is connected with the gas inlet of the chemical tank truck 1.
Preferably, the bottom end of the chemical storage tank 10 is provided with a storage tank liquid level transmitter 9 for real-time monitoring of the lowest liquid level in the storage tank.
Preferably, the chemical tank 10 is provided at the top thereof with a tank high level sensor 11 and a tank high level sensor 12.
Preferably, the top of the chemical tank 10 is also provided with a tank pressure sensor 14.
Preferably, the top of the chemical tank 10 is connected to a tank safety valve 13 through a pipe.
Preferably, the discharge pipe 5 is provided with a discharge pump 6, and the discharge pump 6 is used for providing power for material conveying.
Preferably, the discharge pipe 5 is further provided with a flow switch 7 for monitoring the flow rate of the material conveyed inside the discharge pipe 5 in real time.
The utility model has the advantages that: in this patent application, this patent control system of unloading is full automatic control system of unloading, 3 post receipts goods centers, the station computer of unloading, when the station of unloading was taken over and is selected the error simultaneously, and 3 errors all are under the unanimous condition, just probably unload the wrong material, this probability is almost zero, the effectual emergence of preventing relevant accident, whole operation process of unloading is mutual verification, the process of mutual confirmation, wherein there is any step to make mistakes and unload and will be impossible, be a very safe and reliable's control system of unloading.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure, 1, a chemical tank truck; 2. a discharge hose; 3. a discharge air return hose;
4. a discharge station; 5. a discharge pipe; 6. a discharge pump; 7. a flow switch;
8. a discharging air return pipe; 9. a storage tank liquid level transmitter; 10. a chemical storage tank;
11. a high and high liquid level sensor of the storage tank; 12. a tank high level sensor;
13. a tank relief valve; 14. a tank pressure sensor.
Detailed Description
As shown in fig. 1, the utility model comprises: the chemical tank truck comprises a chemical storage tank 10, a discharge pipe 5 and a discharge air return pipe 8, wherein a feed inlet of the chemical storage tank 10 is connected with the discharge pipe 5, the other end of the discharge pipe 5 is fixed at a discharge station 4 and is connected with a discharge hose 2 in parallel, and the discharge hose 2 is connected to a discharge opening of a chemical tank truck 1; the gas outlet of the chemical storage tank 10 is connected with a discharging gas return pipe 8, the other end of the discharging gas return pipe 8 is fixed at the discharging station 4 and connected with a discharging gas return hose 3, and the other end of the discharging gas return hose 3 is connected with the gas inlet of the chemical tank truck 1.
Preferably, the bottom end of the chemical storage tank 10 is provided with a storage tank liquid level transmitter 9, and the storage tank liquid level transmitter 9 is connected with the plc, and monitors and feeds back whether the solution in the storage tank reaches the lowest liquid level in real time.
Preferably, the top of the chemical storage tank 10 is provided with a storage tank high level sensor 11 and a storage tank high level sensor 12 which are connected with plc, and the two sensors monitor whether the solution in the storage tank reaches a high level or a high level in real time, so as to prevent the problem of excessive material conveying.
Preferably, the top of the chemical tank 10 is also provided with a tank pressure sensor 14 connected to the plc to monitor the pressure in the chemical tank in real time.
Preferably, the top of the chemical storage tank 10 is connected with a storage tank safety valve 13 through a pipeline, the safety valve is connected with a PLC, and PLC morning control instructions are received to realize opening and closing.
Preferably, the discharge pipe 5 is provided with a discharge pump 6, and the discharge pump 6 is used for providing power for material conveying.
Preferably, the discharge pipe 5 is further provided with a flow switch 7 for monitoring the flow rate of the material conveyed inside the discharge pipe 5 in real time.
The control system is in a closed state in the unloading mode of all storage tanks of the tank field unloading station;
the goods receiving center (after sampling, inspection and testing are qualified) confirms the delivered chemicals, then the unloading switch of the corresponding storage tank is opened in the office of the goods receiving center, the control system starts the unloading mode of the corresponding storage tank, and otherwise any chemical cannot be unloaded into any storage tank;
and field personnel of the unloading station are connected with an unloading hose and an unloading return air hose between the tank area unloading station and the chemical tank car, the hoses are connected with the unloading station, if the connection is wrong, the system starts a flow switch and has no signal, and the unloading system automatically stops unloading and gives an alarm.
Selecting a corresponding discharging storage tank on a computer of a discharging station, writing corresponding discharging amount, and automatically confirming the start of information by a control system;
whether the unloading mode storage tank which is opened by a switch of the receiving center is consistent with the unloading storage tank selected by the unloading station on-site computer or not is judged, if the unloading mode storage tank is inconsistent with the receiving center selection, whether the unloading quantity exceeds the existing space capacity of the storage tank or not can not be judged, the unloading is confirmed to be passed, an unloading button is pressed, an unloading pump is started, and if the unloading quantity does not exceed the existing space capacity of the storage tank, an alarm is given, and the unloading button is started to; after 3 seconds, the control system collects a discharge pipe flow switch signal for confirmation; if the confirmation is passed, the control system continues unloading, otherwise, the machine is stopped to alarm; and (4) normally discharging, wherein when the flow switch action signal on the discharging pipe disappears again, the discharging is finished.
This patent control system of unloading is full automatic control system of unloading, 3 post receiving center, the station computer of unloading, when the station of unloading was taken over and is selected the error simultaneously, and 3 errors all are under the unanimous condition, just probably unload the wrong material, this probability is almost zero, the effectual emergence of preventing relevant accident, whole operation process of unloading is mutual verification, the process of mutual confirmation, wherein there is any one step of making mistakes to unload and will be impossible to go on, be a very safe and reliable's control system of unloading.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (7)
1. Tank field chemicals safety discharge system, its characterized in that: the method comprises the following steps: the chemical tank truck comprises a chemical storage tank (10), a discharge pipe (5) and a discharge air return pipe (8), wherein a feed inlet of the chemical storage tank (10) is connected with the discharge pipe (5), the other end of the discharge pipe (5) is connected with a discharge hose (2), and the discharge hose (2) is connected to a discharge opening of a chemical tank truck (1); the gas outlet of the chemical storage tank (10) is connected with the discharge air return pipe (8), the other end of the discharge air return pipe (8) is connected with the discharge air return hose (3), and the other end of the discharge air return hose (3) is connected with the gas inlet of the chemical tank truck (1).
2. The system of claim 1 for safe discharge of tank farm chemicals, wherein: the bottom end of the chemical storage tank (10) is provided with a storage tank liquid level transmitter (9) for monitoring the lowest liquid level in the storage tank in real time.
3. The system of claim 1 for safe discharge of tank farm chemicals, wherein: the top of the chemical storage tank (10) is provided with a storage tank high liquid level sensor (11) and a storage tank high liquid level sensor (12).
4. The system of claim 1 for safe discharge of tank farm chemicals, wherein: the top of the chemical storage tank (10) is also provided with a storage tank pressure sensor (14).
5. The system of claim 1 for safe discharge of tank farm chemicals, wherein: the top of the chemical storage tank (10) is connected with a storage tank safety valve (13) through a pipeline.
6. The system of claim 1 for safe discharge of tank farm chemicals, wherein: the discharging pipe (5) is provided with a discharging pump (6), and the discharging pump (6) is used for providing power for conveying materials.
7. The system of claim 1 for safe discharge of tank farm chemicals, wherein: and a flow switch (7) is also arranged on the discharge pipe (5), so that the flow of the material in the discharge pipe (5) is monitored in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030539.6U CN210457452U (en) | 2019-07-04 | 2019-07-04 | Safe unloading system for chemicals in tank field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030539.6U CN210457452U (en) | 2019-07-04 | 2019-07-04 | Safe unloading system for chemicals in tank field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210457452U true CN210457452U (en) | 2020-05-05 |
Family
ID=70443650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921030539.6U Expired - Fee Related CN210457452U (en) | 2019-07-04 | 2019-07-04 | Safe unloading system for chemicals in tank field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210457452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174083A (en) * | 2019-07-04 | 2021-01-05 | 诺翔新材料(无锡)有限公司 | Safe unloading system for chemicals in tank field |
-
2019
- 2019-07-04 CN CN201921030539.6U patent/CN210457452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174083A (en) * | 2019-07-04 | 2021-01-05 | 诺翔新材料(无锡)有限公司 | Safe unloading system for chemicals in tank field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7051576B2 (en) | Secondary containment leak prevention and detection system and method | |
| US11194351B2 (en) | Securing product storage tanks against unauthorized delivery | |
| US7946309B2 (en) | Vacuum-actuated shear valve device, system, and method, particularly for use in service station environments | |
| US7076994B2 (en) | Power head secondary containment leak prevention and detection system and method | |
| US20080022786A1 (en) | Device And Method For Taking Samples | |
| US7575015B2 (en) | Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks | |
| US5673736A (en) | Temperature-compensated automatic stop fill for filling of tanks with liquids under vapor or gas pressure | |
| JP2012518143A5 (en) | ||
| EP1611454A2 (en) | Fuel storage tank leak prevention and detection system and method | |
| CN210457452U (en) | Safe unloading system for chemicals in tank field | |
| US6978661B2 (en) | Secondary containment leak prevention and detection system and method in fuel dispenser | |
| US7322384B2 (en) | Hazardous fluids transfer system and method | |
| CN215411367U (en) | Automatic filling system of cryogenic liquids | |
| CN112174083A (en) | Safe unloading system for chemicals in tank field | |
| US6698461B1 (en) | Hazardous materials transfer system and method | |
| US20040149017A1 (en) | Secondary containment leak prevention and detection system and method | |
| US20200249115A1 (en) | Fuel line leak detection system and method | |
| CN217708884U (en) | Automatic canning device of tank car | |
| CN209872340U (en) | Automatic loading control device suitable for liquid material | |
| CN211365736U (en) | Tank wagon and oil discharge evacuation check out test set | |
| EP2286079B1 (en) | Method and apparatus for monitoring for leaks in a stage ii fuel vapor recovery system | |
| EP4282493A1 (en) | In-situ pressurized restaurant fire-fighting system | |
| RU2718490C1 (en) | Drain device with possibility of car-by-car recording and pumping of oil products from railway tanks to storage reservoirs | |
| CN216574683U (en) | Prevent that jar body CIP washs pipeline and connects mistake prevent slow-witted device | |
| CN220911139U (en) | Sampling device for hydrogenation station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |