CN209943984U - Liquefied petroleum gas filling gun and gas cylinder cloud intelligent control system thereof - Google Patents
Liquefied petroleum gas filling gun and gas cylinder cloud intelligent control system thereof Download PDFInfo
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- CN209943984U CN209943984U CN201822248272.XU CN201822248272U CN209943984U CN 209943984 U CN209943984 U CN 209943984U CN 201822248272 U CN201822248272 U CN 201822248272U CN 209943984 U CN209943984 U CN 209943984U
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Abstract
The utility model discloses a liquefied petroleum gas fills dress rifle and gas cylinder cloud intelligence control system thereof, wherein the front portion of filling the rifle body is connected with a detachable angle valve recognition device. The utility model discloses an internet of things, through carrying out simple transformation to current filling rifle, fill dress discernment control panel cooperation with traditional explosion-proof this ampere of type liquefied petroleum gas filling scale, the solenoid valve or the liquefied petroleum gas filling scale mainboard of direct control liquefied petroleum gas filling scale, realize that qualified gas cylinder fills the dress, unqualified gas cylinder does not fill the dress, can form the gas cylinder automatically and fill dress check record before the dress, fill the dress record and report to cloud ware, accomplish the real time monitoring to every liquefied petroleum gas filling scale, it does not increase personnel operating strength when realizing accurate control to stop the people cheating, really realize that the overall process safety that the gas cylinder filled the dress traces back.
Description
Technical Field
The utility model relates to a liquefied petroleum gas fills dress rifle and gas cylinder cloud intelligence control system thereof.
Background
At present, the filling recognition control technology for domestic liquefied petroleum gas cylinders adopts a common scheme that a liquefied petroleum gas filling scale adopts an external two-dimensional bar code reader to recognize a two-dimensional bar code fixed on a gas cylinder passport or an angle valve and then obtains a bar code value, and a computer connected with the liquefied petroleum gas filling scale is used for judging whether the gas cylinder is qualified or not, so that the liquefied petroleum gas filling scale of a qualified gas cylinder is opened to fill a filling gun, and the liquefied petroleum gas filling scale of an unqualified gas cylinder is not opened to fill the filling gun. The two-dimensional code that this scheme used because do not possess anti-fake function of preventing duplicating, causes a large amount of forgeries on the existing market, fills the true two-dimensional code on the unit paper or the two-dimensional code picture on the cell-phone of dress replaces the gas cylinder and scans, accomplishes opening of liquefied petroleum gas filling balance, and the congenital technological shortage of this scheme causes can not really realize accurate control liquefied petroleum gas filling balance. The illegal gas cylinder filling can not be fundamentally stopped.
In the other scheme, a special anti-disassembly intelligent angle valve of the liquefied petroleum gas bottle is used, a filling gun on the liquefied petroleum gas filling scale is refitted into a special matched filling gun, an NFC chip on the anti-disassembly intelligent angle valve is identified by the filling gun, and the liquefied petroleum gas filling scale is controlled to fill the gas bottle when the identification data is qualified. The anti-disassembly liquefied petroleum gas cylinder intelligence angle valve that this scheme used, the cost is about 50 ~ 70 yuan, is higher than ordinary liquefied petroleum gas cylinder angle valve 20 ~ 25 yuan far away's price, and just about 100 yuan is sold to a liquefied petroleum gas cylinder. Meanwhile, the liquefied petroleum gas filling scale needs to be modified to use a special filling gun, and enterprises need to increase huge cost for the purpose.
In order to realize the fundamental control of gas cylinder filling and reduce the cost investment of enterprises, meet the requirement of safety tracing of safety accessories of gas cylinders and gas cylinders while meeting the requirement of once every 4 years of inspection of liquefied petroleum gas cylinders, a solution with low cost and feasible technology is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquefied petroleum gas fills dress rifle and gas cylinder cloud intelligence control system to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a liquefied petroleum gas filling gun comprises a filling gun body, wherein the front part of the filling gun body is connected with a detachable angle valve identification device; the angle valve identification device comprises an L-shaped clamping rod base, an angle valve identifier is arranged on the L-shaped clamping rod base, and a power supply and a signal line of the angle valve identifier are connected with the liquefied petroleum gas filling scale filling identification control panel.
Furthermore, the angle valve identifier comprises a metal groove preset on the L-shaped clamping rod base, an ABS protective shell with the thickness of 5 mm-10 mm is arranged around the metal groove, and the NFC card reader is placed in the ABS protective shell.
An intelligent control system for a liquefied petroleum gas filling gun comprises a liquefied petroleum gas cylinder angle valve, wherein a two-dimensional code is installed on the liquefied petroleum gas cylinder angle valve, an angle valve NFC chip is embedded in a groove of a valve body of the liquefied petroleum gas cylinder angle valve, and a user of bottled liquefied petroleum gas scans the two-dimensional code by using WeChat to obtain identity information of a gas cylinder, cylinder valve certification information and filling and distribution information; embedding an angle valve NFC chip in a valve body groove of the liquefied petroleum gas cylinder angle valve; the angle valve NFC chip is identified and read through an angle valve identification device installed on the liquefied petroleum gas filling gun to obtain gas cylinder identity data to judge whether the current liquefied petroleum gas cylinder is overdue, scrapped and unregistered, the electromagnetic valve of the liquefied petroleum gas filling scale is controlled to be opened through the filling identification control panel to fill the gas cylinder for the qualified gas cylinder which is registered and not overdue and not scrapped, and the electromagnetic valve of the liquefied petroleum gas filling scale is controlled to be closed through the filling identification control panel to not fill the gas cylinder for the unqualified gas cylinder which is overdue, scrapped and unregistered; and meanwhile, after the filling identification control panel receives the identified gas cylinder data, the gas cylinder identity data is formed into a gas cylinder pre-filling check record and a filling record, and the gas cylinder pre-filling check record and the filling record are uploaded to a cloud server through a LoRa or NBIoT base station.
Further, the gas cylinder identity data comprises date and time, an NFC label ID, a gas cylinder number, a filling medium, a manufacturing date, a next inspection date, a scrapping date, a gas cylinder manufacturing unit, a valve two-dimensional code, a gas cylinder use certificate number, a gas cylinder registration code, valve opening time and valve closing time.
Further, the liquefied petroleum gas filling scale is an electronic scale for filling the gas cylinder in a weighing and metering mode, including a carbon dioxide filling scale and an ethylene oxide filling scale.
The utility model has the advantages that: the utility model discloses an internet of things, through carrying out simple transformation to current filling rifle, fill dress discernment control panel cooperation with traditional explosion-proof this ampere of type liquefied petroleum gas filling scale, the solenoid valve or the liquefied petroleum gas filling scale mainboard of direct control liquefied petroleum gas filling scale, realize that qualified gas cylinder fills the dress, unqualified gas cylinder does not fill the dress, can form the gas cylinder automatically and fill dress check record before the dress, fill the dress record and report to cloud ware, accomplish the real time monitoring to every liquefied petroleum gas filling scale, it does not increase personnel operating strength when realizing accurate control to stop the people cheating, really realize that the overall process safety that the gas cylinder filled the dress traces back.
Drawings
Fig. 1 is a schematic structural view of the liquefied petroleum gas filling gun of the present invention.
Fig. 2 is a schematic structural view of the angle valve identification device of the present invention.
Fig. 3 is a schematic block diagram of the system of the present invention.
Detailed Description
Fig. 1 to 3 show a liquefied petroleum gas filling gun, which includes a filling gun body 4, and a detachable angle valve identification device 5 is connected to the front portion of the filling gun body 4.
Further preferably, the angle valve identification device 5 includes an L-shaped clamping bar base 50, an angle valve identifier is disposed on the L-shaped clamping bar base 50, and a power supply and a signal line of the angle valve identifier are connected to the filling identification control board 6 of the lpg filling scale (the line connection mode belongs to the prior art and is not shown).
The angle valve identifier comprises a metal groove 52 preset on the L-shaped clamping rod base 50, an ABS protective shell 53 with the thickness of 5 mm-10 mm is arranged on the periphery in the metal groove 52, and the NFC card reader 54 is arranged in the ABS protective shell 53. A protective cover (not shown) may be further disposed on the NFC card reader 54.
The utility model discloses an in the design, set up metal recess 52 on L type clamping bar base 50, put into metal recess 52 with ABS protecting crust and card reader, both can prevent that L type clamping bar from causing the damage to ABS protecting crust and NFC card reader collision or clamp force when filling the dress to the gas cylinder card rifle, metal recess 52 bottom is the indent structure setting simultaneously, can shorten the distance of NFC card reader and angle valve NFC chip as far as possible like this, the accurate reading and writing of NFC label is ensured to the at utmost. The ABS protective shell can isolate the NFC card reader from the metal groove 52 in four directions, namely front, back, left and right, so that a gap of 5-10 mm is ensured, the absorption of metal to radio of the card reader during working is reduced, and the card reading and writing capacity of the NFC card reader is improved. The protective cover can fix the NFC card reader and accomplish the wiring in the ABS protective housing and prevent to become flexible, and airtight the linking plays waterproof, dustproof, prevents that metal debris from getting into the effect in the ABS protective housing simultaneously with the ABS protective housing.
When the filling gun is used, the power supply and the signal wire can extend in a mode of winding on the air duct on the filling gun body and are connected to the filling identification control board 6 of the liquefied petroleum gas filling scale (a DCS-120 type liquefied petroleum gas filling scale main board produced by Shenzhen, Lanyang technology Limited company can be adopted). When the filling gun is clamped on the liquefied petroleum gas cylinder angle valve through the pull rod, the base is opposite to the liquefied petroleum gas cylinder angle valve, and the NFC chip of the angle valve embedded in the liquefied petroleum gas cylinder angle valve body can be closely identified so as to acquire the identity data of the gas cylinder.
Fig. 3 shows, relates to a gas cylinder cloud intelligence control system that adopts above-mentioned liquefied petroleum gas filling gun, and this system includes liquefied petroleum gas cylinder angle valve 1, installs angle valve hand wheel two-dimensional code 2 on the hand wheel of liquefied petroleum gas cylinder angle valve 1 to imbed angle valve NFC chip 3 in the valve body recess department of liquefied petroleum gas cylinder angle valve. And writing the two-dimensional code 2 information and the corner valve certification information into the corner valve NFC chip 3 when the corner valve is qualified to produce and leave the factory. The user of the bottled liquefied petroleum gas scans the two-dimensional code by using the WeChat to obtain the identity information of the gas cylinder, the cylinder valve certification information and the filling and distribution information; the angle valve NFC chip 3 is identified and read through an angle valve identification device 5 arranged on a liquefied petroleum gas filling gun body 4 to obtain gas cylinder identity data to judge whether the current liquefied petroleum gas cylinder is overdue, scrapped and unregistered, the electromagnetic valve of a liquefied petroleum gas filling scale is controlled to be opened to fill the gas cylinder through a filling identification control panel for the qualified gas cylinder which is registered not to be overdue and not to be scrapped, and the electromagnetic valve of the liquefied petroleum gas filling scale is controlled to be closed to not fill the gas cylinder through the filling identification control panel for the unqualified gas cylinder which is overdue, scrapped and unregistered; and after receiving the identified gas cylinder data, the filling identification control board forms a gas cylinder pre-filling check record and a filling record by using one or more kinds of gas cylinder identity data including date and time, NFC (near field communication) tag ID (identity), gas cylinder serial number, filling medium, manufacturing date, next inspection date, scrapping date, gas cylinder manufacturing unit, valve two-dimensional code, gas cylinder use certificate serial number, gas cylinder registration code, valve opening time and valve closing time, and uploads the record to the cloud server through a LoRa or NBIoT (basic group of devices) module welded on the board and uploads the record to the cloud server through a LoRa or NBIoT base station 7.
The liquefied petroleum gas filling scale is an electronic scale which comprises a carbon dioxide filling scale, an ethylene oxide filling scale and the like and is used for filling the gas cylinder in a weighing and metering mode.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A liquefied petroleum gas filling gun comprises a filling gun body and is characterized in that the front part of the filling gun body is connected with a detachable angle valve identification device; the angle valve identification device comprises an L-shaped clamping rod base, an angle valve identifier is arranged on the L-shaped clamping rod base, and a power supply and a signal line of the angle valve identifier are connected with the liquefied petroleum gas filling scale filling identification control panel.
2. The lpg filling gun of claim 1, wherein the angle valve identifier comprises a metal groove pre-formed in the L-shaped clamping bar base, an ABS protective shell with a thickness of 5mm to 10mm is disposed around the metal groove, and an NFC card reader is disposed in the ABS protective shell.
3. An intelligent control system based on the liquefied petroleum gas filling gun of any one of claims 1-2, characterized by comprising a liquefied petroleum gas cylinder angle valve, wherein a two-dimensional code is installed on the liquefied petroleum gas cylinder angle valve, an angle valve NFC chip is embedded in a groove of a valve body of the liquefied petroleum gas cylinder angle valve, and a user of the bottled liquefied petroleum gas scans the two-dimensional code by using WeChat to obtain identity information of the gas cylinder, qualification information of the cylinder valve and filling and distribution information; embedding an angle valve NFC chip in a valve body groove of the liquefied petroleum gas cylinder angle valve; the angle valve NFC chip is identified and read through an angle valve identification device installed on the liquefied petroleum gas filling gun to obtain gas cylinder identity data to judge whether the current liquefied petroleum gas cylinder is overdue, scrapped and unregistered, the electromagnetic valve of the liquefied petroleum gas filling scale is controlled to be opened through the filling identification control panel to fill the gas cylinder for the qualified gas cylinder which is registered and not overdue and not scrapped, and the electromagnetic valve of the liquefied petroleum gas filling scale is controlled to be closed through the filling identification control panel to not fill the gas cylinder for the unqualified gas cylinder which is overdue, scrapped and unregistered; and meanwhile, after the filling identification control panel receives the identified gas cylinder data, the gas cylinder identity data is formed into a gas cylinder pre-filling check record and a filling record, and the gas cylinder pre-filling check record and the filling record are uploaded to a cloud server through a LoRa or NBIoT base station.
4. The intelligent control system of claim 3, wherein the cylinder identification data comprises a date and time, an NFC tag ID, a cylinder number, a fill medium, a manufacturing date, a check-down date, a scrap date, a cylinder manufacturing unit, a valve two-dimensional code, a cylinder use certificate number, a cylinder registration code, a valve opening time, and a valve closing time.
5. The intelligent control system of claim 3, wherein the liquefied petroleum gas filling scale is an electronic scale for weighing and metering the filled gas cylinders, including a carbon dioxide filling scale and an ethylene oxide filling scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248272.XU CN209943984U (en) | 2018-12-29 | 2018-12-29 | Liquefied petroleum gas filling gun and gas cylinder cloud intelligent control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248272.XU CN209943984U (en) | 2018-12-29 | 2018-12-29 | Liquefied petroleum gas filling gun and gas cylinder cloud intelligent control system thereof |
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| CN209943984U true CN209943984U (en) | 2020-01-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270262A (en) * | 2020-10-28 | 2021-01-26 | 福州市君则信息技术有限公司 | Intelligent filling gas cylinder detection system and method |
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2018
- 2018-12-29 CN CN201822248272.XU patent/CN209943984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112270262A (en) * | 2020-10-28 | 2021-01-26 | 福州市君则信息技术有限公司 | Intelligent filling gas cylinder detection system and method |
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