CN212776766U - Internet of things type CNG storage well - Google Patents

Internet of things type CNG storage well Download PDF

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Publication number
CN212776766U
CN212776766U CN202021654252.3U CN202021654252U CN212776766U CN 212776766 U CN212776766 U CN 212776766U CN 202021654252 U CN202021654252 U CN 202021654252U CN 212776766 U CN212776766 U CN 212776766U
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China
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pipe
valve
storage
data
gas collection
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CN202021654252.3U
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Chinese (zh)
Inventor
张晓丽
袁鹏飞
宋鑫
白玉杰
曹广胜
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Harbin Zhenhe Century Technology Co.,Ltd.
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Daqing Dongyou Ruijia Petroleum Technology Co Ltd
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Abstract

The utility model provides an thing networking type CNG storage well, the natural gas application, the utility model discloses the cement well cementation layer has been arranged to the storage pit shaft outer wall of device, the storage pit shaft is through overhauing flange and gas collection joint sealing connection, temperature sensor has been arranged on the gas collection joint surface, a pressure sensor, the injection pipe, the discharge pipe, the injection pipe, the check valve has been arranged on the discharge pipe, the flowmeter, automatically controlled valve, the injection pipe, the discharge pipe end-to-end has arranged flange, gas collection joint top is connected with the atmospheric container through safe blow-down pipe, the relief valve has been arranged on the safe blow-down pipe, the relief valve is connected with the alarm through data cable, data transceiver is connected with alarm, a controller, the flowmeter, temperature sensor, pressure sensor are connected through data cable, the controller is connected with automatically controlled valve through control cable, the novel device operation, And the overvoltage protection function is realized, a large amount of manpower and material resources are saved, and the production efficiency is improved.

Description

Internet of things type CNG storage well
Technical Field
The utility model relates to a natural gas application, concretely relates to CNG storage well of accessible thing networking remote control.
Background
Under the background of the era of developing low-carbon economy, natural gas is highly advocated and is gradually becoming a top beam column of primary energy in the world in the future. The main component of natural gas is CH4The combustion product being CO2Water, which is clean energy and low-carbon fuel, and CO discharged by natural gas during combustion257% of fire coal, 71% of fuel oil and NOXThe discharge amount of the fuel is reduced by 80 percent and 72 percent respectively compared with the discharge amount of the fuel coal and the oil, and the fuel is ideal clean fuel. Among the three fossil energy sources, natural gas has the highest heat value and the least pollution, is one of the most abundant energy sources in the world, is becoming the most important energy commodity, can be used as urban gas and power generation fuel gas, and can also be used as the raw material of chemical products. The technology for large-scale commercial adoption of natural gas is mature, so that the natural gas is generally regarded as important, and the proportion of the natural gas in energy consumption is improved as much as possible in all countries.
CNG (Compressed Natural Gas, CNG for short) is Natural Gas which is pressurized and stored in a container in a gaseous state, and besides Natural Gas in oil fields and Natural Gas fields, the Compressed Natural Gas can also be used for artificially producing biogas (the main component is methane), and the Compressed Natural Gas has the same composition as pipeline Natural Gas, and the main component is methane (CH)4) CNG is a common natural gas storage and transportation method, and is very convenient.
CNG storage well is a form comparatively commonly used when present CNG uses, but CNG storage well is very easily the accident because manual operation, the ageing wearing and tearing of equipment when using, and in the natural gas station of refueling, the incident more than 70% all takes place on CNG storage well, consequently to above-mentioned problem, the utility model provides an thing networking type CNG storage well improves the precision when CNG uses through thing networking remote control to accomplish data real-time supervision.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, a thing networking type CNG storage well is provided, the utility model discloses device operation precision is high, but real-time supervision storage well each item parameter, and possess the overvoltage protection function, during the use, can adjust the utility model discloses the device arrange position, the specification parameter according to actual demand, through the flowmeter, automatically controlled valve, data transceiver, the synergism of controller, the utility model discloses device remote control's precision has been ensured, through the synergism of safe blow-down pipe, the unloading container, the relief valve, the alarm, can be in the utility model discloses when device internal pressure is too high, realize the self-protection and report to the police, arrange in the use that an operator can accomplish a plurality of storage well operations, a large amount of manpowers, material resources, production efficiency has been improved.
The embodiment of the utility model provides an thing networking type CNG storage well, including storage pit shaft, gas collecting joint, filling tube, discharge pipe, safe blow-down pipe, unloading container, data transceiver, controller, the solid well layer of cement is arranged to the storage pit shaft outer wall, the storage pit shaft passes through maintenance flange and gas collecting joint sealing connection, temperature sensor, pressure sensor, filling tube, discharge pipe are arranged to the gas collecting joint surface, arrange check valve, flowmeter, automatically controlled valve on the filling tube, the filling tube end arranges flange, arrange check valve, flowmeter, automatically controlled valve on the discharge pipe, the discharge pipe end arranges flange, safe blow-down pipe is arranged at gas collecting joint top, safe blow-down pipe is connected with the unloading container, safe blow-down pipe is arranged on the safe blow-down pipe, the relief valve is connected with the alarm through data cable, the data transceiver is connected with the alarm, the controller, the flowmeter, the temperature sensor and the pressure sensor through data cables, and the controller is connected with the electric control valve through control cables.
The material of the storage shaft is stainless steel, and when the storage shaft is used, the wall thickness, the length and the volume of the storage shaft can be adjusted according to actual conditions.
An overhaul flange is arranged at the top of the storage shaft, an overhaul flange is arranged at the bottom of the gas collection connector, and the storage shaft and the gas collection connector are hermetically connected through the overhaul flange to form a CNG storage chamber.
The thickness of the cement cementing layer and the selection of the type of cement can be adjusted according to actual use.
The temperature sensor is used for acquiring temperature data in the storage cavity in real time and sending the temperature data to the data transceiver.
The pressure sensor is used for acquiring pressure data in the storage chamber in real time and sending the pressure data to the data transceiver.
The injection pipe is used for injecting CNG into the storage chamber and is connected with injection equipment through a connecting flange when in use.
And the discharge pipe is used for discharging the CNG in the storage chamber and is connected with a CNG using terminal through a connecting flange when in use.
The check valve is used to prevent reverse flow.
The flow meter is used for recording the CNG flow in real time and sending flow data to the data receiving and sending device.
When the electric control valve is used, the electric control valve is used for receiving a control signal sent by the controller to carry out opening/closing operation.
The cooperation of safe blow-down pipe, relief valve, unloading container is used, can be when the utility model discloses device storage chamber internal pressure is too high, and the security that utility model device used has been guaranteed in the constant pressure evacuation, establish pressure threshold value in the relief valve, when storage chamber internal pressure reached pressure threshold value, the relief valve opened, discharges the inside CNG of storage chamber to unloading container through safe blow-down pipe, and when the relief valve was opened, send opening signal to alarm, data transceiver, the controller control injection pipe was closed to send alarm signal to control center through data transceiver, remind the control center staff to overhaul metering device.
The data transceiver is in data communication with the control center when in use, and is used for transmitting temperature data, pressure data, flow data and alarm data to the control center in real time, receiving control data transmitted by the control center and transmitting the control data to the controller so as to control the opening/closing of the electric control valve.
The specification of each part of the utility model can be adjusted according to practical application.
The use method of the Internet of things type CNG storage well comprises the following steps:
step 1, adjusting the specifications of each part of the utility model device according to the actual use condition.
And 2, digging a storage pit on the ground of the target area, arranging a cement well cementation layer, and arranging a storage shaft in the cement well cementation layer.
And 3, hermetically connecting the storage shaft and the gas collection joint through an overhauling flange to form a CNG storage chamber.
And 4, mounting a temperature sensor, a pressure sensor, an injection pipe and a discharge pipe.
And 5, installing a safety vent pipe, a vent container, a safety valve, an alarm, a data transceiver and a controller.
And 6, communicating the data transceiver with a control center through signals.
And 7, sending a control command to the data transceiver and the controller through the data center to control the use of the utility model device.
Step 8, utility model device storage chamber internal pressure is when too high, carries out the constant pressure evacuation through safe blow-down pipe, unloading container, relief valve, sends alarm signal to control center through alarm, data transceiver, and the controller control injection pipe is closed.
The utility model discloses thing networking type CNG storage well beneficial effect is: this novel device operating accuracy is high, but real-time supervision storage well each item parameter, and possess the overvoltage protection function, during the use, can adjust utility model device's the position of arranging, specification parameter according to actual demand, through the synergism of flowmeter, automatically controlled valve, data transceiver, controller, utility model device remote control's precision has been ensured, through the synergism of safe blow-down pipe, unloading container, relief valve, alarm, can when the utility model device internal pressure is too high, realize the self-protection and report to the police, arrange in the use that an operator can accomplish a plurality of storage well operations, a large amount of manpowers, material resources, production efficiency has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model.
Reference numerals: 1. the system comprises a storage shaft 2, an overhaul flange 3, a cement cementing layer 4, a gas collection joint 5, a temperature sensor 6, a pressure sensor 7, an injection pipe 8, a discharge pipe 9, a check valve 10, a flowmeter 11, an electric control valve 12, a connecting flange 13, a safety vent pipe 14, a vent container 15, a safety valve 16, an alarm 17, a data transceiver 18 and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an internet-of-things type CNG storage well, which includes a storage shaft 1, a gas collection joint 4, an injection pipe 7, a discharge pipe 8, a safety vent pipe 13, a vent container 14, a data transceiver 17, and a controller 18, wherein a cement cementing layer 3 is disposed on an outer wall of the storage shaft 1, the storage shaft 1 is hermetically connected to the gas collection joint 4 through an access flange 2, a temperature sensor 5, a pressure sensor 6, the injection pipe 7, and the discharge pipe 8 are disposed on a surface of the gas collection joint 4, a check valve 9, a flow meter 10, and an electronic control valve 11 are disposed on the injection pipe 7, a connecting flange 12 is disposed at an end of the injection pipe 7, a check valve 9, a flow meter 10, and an electronic control valve 11 are disposed on the discharge pipe 8, a connecting flange 12 is disposed at an end of the discharge pipe 8, a safety, the safety emptying pipe 13 is connected with an emptying container 14, a safety valve 15 is arranged on the safety emptying pipe 13, the safety valve 15 is connected with an alarm 16 through a data cable, a data receiving and transmitting device 17 is connected with the alarm 16, a controller 18, a flowmeter 10, a temperature sensor 5 and a pressure sensor 6 through the data cable, and the controller 18 is connected with an electric control valve 11 through a control cable.
The material of the storage shaft 1 is stainless steel, and when the storage shaft 1 is used, the wall thickness, the length and the volume of the storage shaft 1 can be adjusted according to actual conditions.
An overhaul flange 2 is arranged at the top of the storage shaft 1, an overhaul flange 2 is arranged at the bottom of the gas collection joint 4, and the storage shaft 1 and the gas collection joint 4 are hermetically connected through the overhaul flange 2 to form a CNG storage chamber.
The thickness of the cement cementing layer 3 and the selection of the type of cement can be adjusted according to actual use.
The temperature sensor 5 is used for acquiring temperature data in the storage chamber in real time and sending the temperature data to the data transceiver 17.
The pressure sensor 6 is used for acquiring pressure data in the storage chamber in real time and sending the pressure data to the data transceiver 17.
The injection pipe 7 is for injecting CNG into the storage chamber and is connected in use to injection equipment via a connecting flange 12.
The discharge pipe 8 is used for discharging CNG in the storage chamber, and is connected with a CNG using terminal through a connecting flange 12 when in use.
The check valve 9 is used to prevent reverse flow.
The flowmeter 10 is used for recording the CNG flow in real time and sending the flow data to the data transceiver 17.
When the electrically controlled valve 11 is used, it is used for receiving a control signal sent by the controller 18 to perform an opening/closing operation.
Safe blow-down pipe 13, relief valve 15, blow-down container 14's cooperative use can be when utility model device storage chamber internal pressure is too high, and the security that utility model device used has been guaranteed in the constant pressure evacuation, establish pressure threshold value in the relief valve 15, when storage chamber internal pressure reached pressure threshold value, relief valve 15 opened, with the inside CNG of storage chamber through safe blow-down pipe 13 discharge to blow-down container 14, when relief valve 15 opened, send opening signal to alarm 16, data transceiver 17, controller 18 control injection pipe 7 closes to send alarm signal to control center through data transceiver 17, remind the control center staff to overhaul metering device.
The data transceiver 17 is in data communication with the control center when in use, and is used for transmitting temperature data, pressure data, flow data and alarm data to the control center in real time, receiving control data transmitted by the control center, and transmitting the control data to the controller 18 to control the opening/closing of the electric control valve 11.
The specification of each part of the utility model can be adjusted according to practical application.
The use method of the Internet of things type CNG storage well comprises the following steps:
step 1, adjusting the specifications of each part of the utility model device according to the actual use condition.
And 2, digging a storage pit on the ground of the target area, arranging a cement well cementation layer 3, and arranging the storage shaft 1 in the cement well cementation layer 3.
And 3, hermetically connecting the storage shaft 1 and the gas collection joint 4 through the overhaul flange 2 to form a CNG storage chamber.
And 4, mounting a temperature sensor 5, a pressure sensor 6, an injection pipe 7 and a discharge pipe 8.
And 5, installing a safety vent pipe 13, a vent container 14, a safety valve 15, an alarm 16, a data transceiver 17 and a controller 18.
And 6, communicating the data transceiver 17 with a control center through signals.
And 7, sending a control command to the data transceiver 17 and the controller 18 through the data center to control the use of the utility model device.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (2)

1. The utility model provides an thing networking type CNG storage well, a serial communication port, including storage pit shaft (1), gas collection joint (4), injection pipe (7), discharge pipe (8), safe blow-down pipe (13), blow-down container (14), data transceiver (17), controller (18), cement well cementation layer (3) have been arranged to storage pit shaft (1) outer wall, storage pit shaft (1) is through overhauing flange (2) and gas collection joint (4) sealing connection, temperature sensor (5), pressure sensor (6), injection pipe (7), discharge pipe (8) have been arranged on gas collection joint (4) surface, check valve (9), flowmeter (10), automatically controlled valve (11) have been arranged on injection pipe (7), flange (12) have been arranged to injection pipe (7) end, arranged check valve (9) on discharge pipe (8), Flowmeter (10), electric control valve (11), flange (12) have been arranged to discharge pipe (8) end, safety blow-down pipe (13) have been arranged at gas collection joint (4) top, safety blow-down pipe (13) are connected with unloading container (14), safety valve (15) have been arranged on safety blow-down pipe (13), safety valve (15) are connected with alarm (16) through data cable, data transceiver (17) are connected with alarm (16), controller (18), flowmeter (10), temperature sensor (5), pressure sensor (6) through data cable, controller (18) are connected with electric control valve (11) through control cable.
2. The internet-of-things type CNG storage well according to claim 1, characterized in that the storage shaft (1) is made of stainless steel.
CN202021654252.3U 2020-08-11 2020-08-11 Internet of things type CNG storage well Active CN212776766U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021654252.3U CN212776766U (en) 2020-08-11 2020-08-11 Internet of things type CNG storage well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021654252.3U CN212776766U (en) 2020-08-11 2020-08-11 Internet of things type CNG storage well

Publications (1)

Publication Number Publication Date
CN212776766U true CN212776766U (en) 2021-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021654252.3U Active CN212776766U (en) 2020-08-11 2020-08-11 Internet of things type CNG storage well

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023202716A1 (en) * 2022-04-22 2023-10-26 华能罗源发电有限责任公司 Control apparatus for preventing spontaneous combustion of accumulated powder in vertical cable shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023202716A1 (en) * 2022-04-22 2023-10-26 华能罗源发电有限责任公司 Control apparatus for preventing spontaneous combustion of accumulated powder in vertical cable shaft

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20210428

Address after: Room B512, e-commerce main building, 2345 Chuangxin 1st Road, Songbei District, Harbin City, Heilongjiang Province

Patentee after: Harbin Zhenhe Century Technology Co.,Ltd.

Address before: Room No. 3 301, Emerging Industry Incubator (Park) No. 36 Torch New Street, Daqing High-tech Zone, Heilongjiang Province

Patentee before: DAQING DONGYOU RUIJIA PETROLEUM TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right