CN216381355U - Thing networking type natural gas well hydraulic braking gas-supply pipe - Google Patents
Thing networking type natural gas well hydraulic braking gas-supply pipe Download PDFInfo
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- CN216381355U CN216381355U CN202123003649.3U CN202123003649U CN216381355U CN 216381355 U CN216381355 U CN 216381355U CN 202123003649 U CN202123003649 U CN 202123003649U CN 216381355 U CN216381355 U CN 216381355U
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Abstract
The utility model provides an thing networking type natural gas well hydraulic braking gas-supply pipe, relate to the natural gas warehousing and transportation field, including monitoring pipe, control tube, measurement pipeline, hydraulic braking device, hydraulic press, control box, monitoring pipe, control tube, measurement pipeline connect gradually through the flange, be connected with the sampling tube on the monitoring pipe, pressure sensor, temperature sensor have been arranged on the monitoring pipe, be connected with hydraulic braking device on the control tube, hydraulic braking device and hydraulic press are connected, the control box has been arranged on the hydraulic press surface, the flowmeter has been arranged on the measurement pipeline, hydraulic braking device includes fixed stop, hydraulic cylinder body, piston post, spacing chain, transformer, data transceiver, controller have been arranged in the control box, the novel device is used in a flexible way, adaptable to various environment and offshore well site platform, can real-time monitoring natural gas well exploitation parameter and carry out shut-in judgement, the problems that the traditional gas production cannot monitor the single-well exploitation parameters in real time and cannot determine the optimal well closing time are solved.
Description
Technical Field
The utility model relates to the field of natural gas storage and transportation, in particular to an internet of things type hydraulic brake gas pipe for a natural gas well.
Background
In the whole natural gas supply system, the natural gas gathering and transportation process can provide a relatively reliable solution for continuous supply of natural gas, synchronously control the whole engineering cost and have extremely high application value. At present, the energy industry in China has possessed a lot of means and schemes with better effects when implementing the natural gas gathering and transportation technology, but, in the face of various problems existing in the natural gas gathering and transportation process, further development and innovation need to be made on the basis of the original technology, and the actual efficiency and the safety of the natural gas gathering and transportation technology are further improved.
In general, people adopt different natural gas gathering and transportation modes according to the gas storage capacity of a gas field, the distribution condition of a gas well, the specific environment and the like. The common pipe network modes for natural gas gathering and transportation mainly comprise various pipe network arrangement modes such as annular mode, radial mode and dendritic mode. When natural gas is transported in a gas field, the natural gas is mostly transported in the form of a branch-shaped single well or a radial multi-well; for the strip-shaped gas field, a trunk line is mostly arranged along the gas storage quantity rich area, and then the branch line is used for connecting the natural gas in the single well into the branch system of the trunk line. For a gas field with a large-area developed natural gas storage site concentrated, a radial gas collection system is often adopted to facilitate the centralized management of natural gas exploitation, transportation and the like.
However, in the natural gas exploitation process, different natural gas wells in the same block have different formation pressures due to the difference of natural gas storage, when gathering and transporting, no matter the pipe network arrangement forms such as annular, radial and dendritic pipe networks are adopted, the low-pressure well needs to be shut down and closed, and the well is restarted to produce after the formation pressure in the low-pressure well is recovered.
Based on the problems, the utility model provides an internet of things type natural gas well hydraulic brake gas pipe.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model provides an internet of things type natural gas well hydraulic braking gas conveying pipe, the novel device is flexible to use, can adapt to various environment well sites and offshore platforms, can monitor natural gas well exploitation parameters in real time for well closing judgment, can monitor the natural gas well exploitation parameters in real time through the synergistic effect of a pressure sensor, a temperature sensor, a flowmeter and a data receiving and sending device, and is easier to maintain through the arrangement form of three sections of pipelines of a monitoring pipeline, a control pipeline and a metering pipeline.
The utility model provides an Internet of things type natural gas well hydraulic braking gas conveying pipe which comprises a monitoring pipeline, a control pipeline, a metering pipeline, a hydraulic braking device, a hydraulic machine and a control box, wherein flanges are arranged at two ends of the monitoring pipeline, the control pipeline and the metering pipeline, the monitoring pipeline, the control pipeline and the metering pipeline are sequentially connected through the flanges, a sampling pipe is connected onto the monitoring pipeline, an electric control valve is arranged on the sampling pipe, a pressure sensor and a temperature sensor are arranged on the monitoring pipeline, a hydraulic braking device is connected onto the control pipeline, the hydraulic braking device is connected with the hydraulic machine, the control box is arranged on the surface of the hydraulic machine, and a flow meter is arranged on the metering pipeline.
The hydraulic braking device comprises a fixed baffle, a hydraulic cylinder body, a piston column and a limiting lock chain, wherein the fixed baffle is connected with the hydraulic machine, a hydraulic oil inlet and a hydraulic oil outlet are arranged on the fixed baffle, the outer edge of the fixed baffle is connected with the hydraulic cylinder body in a sealing manner, the piston column is connected with the fixed baffle through the limiting lock chain, and the hydraulic cylinder body is connected with the control pipeline in a sealing manner.
The control box is internally provided with a transformer, a data transceiver and a controller, the transformer is connected with the electric control valve, the pressure sensor, the temperature sensor, the hydraulic machine, the flowmeter, the data transceiver and the controller through power supply cables, the data transceiver is connected with the pressure sensor, the temperature sensor, the flowmeter and the controller through data cables, and the controller is connected with the electric control valve and the hydraulic machine through control cables.
When the device is used, the monitoring pipeline is connected with the natural gas well.
When the device is used, the metering pipeline is connected with the natural gas pipe network.
The monitoring pipeline is made of stainless steel, and an anti-corrosion coating is arranged inside the monitoring pipeline.
The control pipeline is made of stainless steel, and a rubber sealing layer is arranged in the control pipeline.
The metering pipeline is made of stainless steel, and an anti-corrosion coating is arranged in the metering pipeline.
The sampling tube has the screw thread at the end for connecting the sampling bottle.
When in use, the electric control valve receives a control signal sent by the controller and controls the opening/closing of the electric control valve.
The pressure sensor is used for acquiring gas production pressure of the natural gas well in real time when in use, transmitting pressure data to the data receiving and transmitting device, setting a pressure threshold value when in use, carrying out natural gas production when the gas production pressure in the natural gas well is greater than the threshold value, and closing the well when the gas production pressure is less than the threshold value.
The temperature sensor is used for recording and monitoring the temperature data of the natural gas in the pipeline in real time and sending the temperature data to the data transceiver.
The hydraulic braking device is used together with the hydraulic machine and used for opening/closing the control pipeline, when the pipeline is closed, hydraulic oil is injected through the hydraulic oil inlet and outlet by the hydraulic machine, the piston column is pushed to stretch into the control pipeline, when the pipeline is opened, the hydraulic machine is used for sucking out the hydraulic oil through the hydraulic oil inlet and outlet, and the piston column is pulled to leave the control pipeline.
The control box is made of stainless steel and used for protecting internal parts from being influenced by environmental factors.
The flowmeter is used for recording the natural gas flow data in real time and sending the flow data to the data transceiver.
The fixed baffle and the hydraulic cylinder body are made of stainless steel.
The piston post material is the stainless steel, and the piston post is bottom cuboid, top and is the halfcylinder, but its top halfcylinder and control pipeline inner wall sealing contact.
The utility model discloses need connect the power when the device uses, the power is connected with the transformer, is equipped with a plurality of gears in the transformer.
The data transceiver is in signal connection with the control center when in use, and is used for transmitting temperature, pressure and flow data in real time, acquiring control data transmitted by the control center and transmitting the control data to the controller.
The controller is used for acquiring control data sent by the data transceiver in real time, and controlling the opening/closing of the electric control valve and the forward output/reverse output/closing of the hydraulic machine.
The utility model discloses the specification of device can be adjusted according to the in-service use demand.
The use method of the hydraulic brake gas pipe of the Internet of things type natural gas well comprises the following steps:
And 2, closing the natural gas well, connecting the monitoring pipeline with a natural gas wellhead through a flange, and connecting the metering pipeline with a natural gas pipe network through a flange.
And 3, connecting the data transceiver with a control center through signals, and transmitting pressure data, temperature data and flow data to the data center in real time.
And 4, setting a pressure threshold value.
And 5, when the gas production pressure in the natural gas well is smaller than a threshold value, the control center sends a control instruction to the data transceiver and the controller, the controller controls the hydraulic machine to output in the positive direction, the hydraulic machine injects hydraulic oil through the hydraulic oil inlet and outlet to push the piston column to extend into the control pipeline, the control pipeline is closed, and the well closing operation is carried out.
And 6, monitoring the gas production pressure in the natural gas well in real time through a pressure sensor in the well closing process, when the gas production pressure in the natural gas well is greater than a threshold value, sending a control instruction to a data receiving and sending device and a controller by a control center, controlling the hydraulic machine to reversely output by the controller, sucking hydraulic oil out through a hydraulic oil inlet and a hydraulic oil outlet by the hydraulic machine, and pulling a piston column to leave the interior of a control pipeline.
And 7, when a sample needs to be collected, connecting the sampling bottle with the sampling tube, controlling the electric control valve to open for sampling, and closing the electric control valve after sampling is finished.
The utility model provides an Internet of things type natural gas well hydraulic brake gas pipe, which has the advantages that: the device is flexible to use, can adapt to various environment well sites and offshore platforms, can monitor the exploitation parameters of the natural gas well in real time for well closing judgment, can monitor the exploitation parameters of the natural gas well in real time through the synergistic effect of the pressure sensor, the temperature sensor, the flowmeter and the data transceiver, and is easier to maintain through the arrangement form of the monitoring pipeline, the control pipeline and the metering pipeline, so that the device solves the problems that the traditional gas production cannot monitor the exploitation parameters of a single well in real time and cannot determine the optimal well closing time, reduces the labor cost and improves the convenience of production.
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 introduced 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 based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic structural diagram of the hydraulic brake device.
Fig. 3 is a schematic diagram of the internal structure of the control box.
Reference numerals: 1. the device comprises a monitoring pipeline 2, a control pipeline 3, a metering pipeline 4, a flange 5, a sampling pipe 6, an electronic control valve 7, a pressure sensor 8, a temperature sensor 9, a hydraulic braking device 10, a hydraulic machine 11, a control box 12, a flowmeter 13, a fixed baffle 14, a hydraulic cylinder body 15, a piston column 16, a limiting lock chain 17, a hydraulic oil inlet and outlet 18, a transformer 19, a data transceiver 20 and a controller.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides an internet of things type natural gas well hydraulic braking gas pipe, which comprises a monitoring pipeline 1, a control pipeline 2, a metering pipeline 3, a hydraulic braking device 9, a hydraulic machine 10 and a control box 11, wherein flanges 4 are arranged at two ends of the monitoring pipeline 1, the control pipeline 2 and the metering pipeline 3, the monitoring pipeline 1, the control pipeline 2 and the metering pipeline 3 are sequentially connected through the flanges 4, a sampling pipe 5 is connected to the monitoring pipeline 1, an electric control valve 6 is arranged on the sampling pipe 5, a pressure sensor 7 and a temperature sensor 8 are arranged on the monitoring pipeline 1, the hydraulic braking device 9 is connected to the control pipeline 2, the hydraulic braking device 9 is connected to the hydraulic machine 10, the control box 11 is arranged on the surface of the hydraulic machine 10, and a flow meter 12 is arranged on the metering pipeline 3.
The hydraulic braking device 9 comprises a fixed baffle 13, a hydraulic cylinder body 14, a piston column 15 and a limiting lock chain 16, wherein the fixed baffle 13 is connected with the hydraulic machine 10, a hydraulic oil inlet and outlet 17 is arranged on the fixed baffle 13, the outer edge of the fixed baffle 13 is in sealing connection with the hydraulic cylinder body 14, the piston column 15 is connected with the fixed baffle 13 through the limiting lock chain 16, and the hydraulic cylinder body 14 is in sealing connection with the control pipeline 2.
A transformer 18, a data transceiver 19 and a controller 20 are arranged in the control box 11, the transformer 18 is connected with the electric control valve 6, the pressure sensor 7, the temperature sensor 8, the hydraulic machine 10, the flowmeter 12, the data transceiver 19 and the controller 20 through power supply cables, the data transceiver 19 is connected with the pressure sensor 7, the temperature sensor 8, the flowmeter 12 and the controller 20 through data cables, and the controller 20 is connected with the electric control valve 6 and the hydraulic machine 10 through control cables.
When the device is used, the monitoring pipeline 1 is connected with the natural gas well.
When the device is used, the metering pipeline 3 is connected with the natural gas pipeline network.
The monitoring pipeline 1 is made of stainless steel, and an anti-corrosion coating is arranged inside the monitoring pipeline.
The control pipeline 2 is made of stainless steel, and a rubber sealing layer is arranged in the control pipeline.
The metering pipeline 3 is made of stainless steel, and an anti-corrosion coating is arranged in the metering pipeline.
The tail end of the sampling tube 5 is provided with threads for connecting a sampling bottle.
The electric control valve 6 receives a control signal sent by the controller 20 when in use, and controls the opening/closing of the electric control valve.
The pressure sensor 7 is used for acquiring gas production pressure of the natural gas well in real time when in use, transmitting pressure data to the data receiving and transmitting device 19, setting a pressure threshold value when in use, carrying out natural gas production when the gas production pressure in the natural gas well is greater than the threshold value, and closing the well when the gas production pressure is less than the threshold value.
The temperature sensor 8 is used for recording and monitoring the temperature data of the natural gas in the pipeline 1 in real time and sending the temperature data to the data transceiver 19.
The hydraulic brake device 9 is used in combination with the hydraulic machine 10 and used for opening/closing the control pipeline 2, when the pipeline is closed, hydraulic oil is injected through the hydraulic oil inlet and outlet 17 by the hydraulic machine 10, the piston column 15 is pushed to extend into the control pipeline 2, and when the pipeline is opened, the hydraulic machine 10 is used for sucking the hydraulic oil out through the hydraulic oil inlet and outlet 17 and pulling the piston column 15 to leave the control pipeline 2.
The control box 11 is made of stainless steel and used for protecting internal parts from being influenced by environmental factors.
The flow meter 12 is used for recording the natural gas flow rate data in real time and sending the flow rate data to the data transceiver 19.
The fixed baffle 13 and the hydraulic cylinder 14 are made of stainless steel.
The piston column 15 material is stainless steel, and the piston column 15 is the bottom cuboid, the top is the halfcylinder, but its top halfcylinder and 2 inner walls of control duct seal contact.
The utility model discloses need connect the power when the device uses, the power is connected with transformer 18, is equipped with a plurality of gears in the transformer 18.
The data transceiver 19 is in signal connection with the control center when in use, and is used for transmitting temperature, pressure and flow data in real time, acquiring control data transmitted by the control center, and transmitting the control data to the controller 20.
The controller 20 is used for acquiring control data sent by the data transceiver 19 in real time, and controlling the electronic control valve 6 to be opened/closed and the hydraulic machine 10 to be in forward output/reverse output/closing.
The utility model discloses the specification of device can be adjusted according to the in-service use demand.
The use method of the hydraulic brake gas pipe of the Internet of things type natural gas well comprises the following steps:
And 2, closing the natural gas well, connecting the monitoring pipeline 1 with a natural gas wellhead through a flange 4, and connecting the metering pipeline 3 with a natural gas pipe network through the flange 4.
And 3, connecting the data transceiver 19 with a control center through signals, and transmitting pressure data, temperature data and flow data to the data center in real time.
And 4, setting a pressure threshold value.
And 5, when the gas production pressure in the natural gas well is smaller than a threshold value, the control center sends a control instruction to the data transceiver 19 and the controller 20, the controller 20 controls the hydraulic machine 10 to output in the forward direction, the hydraulic machine 10 injects hydraulic oil through the hydraulic oil inlet and outlet 17 to push the piston column 15 to extend into the control pipeline 2, the control pipeline 2 is closed, and the well closing operation is carried out.
And 6, monitoring the gas production pressure in the natural gas well in real time through the pressure sensor 7 in the well closing process, when the gas production pressure in the natural gas well is greater than a threshold value, sending a control instruction to the data transceiver 19 and the controller 20 by the control center, controlling the hydraulic machine 10 to reversely output by the controller 20, sucking hydraulic oil out of the hydraulic oil through the hydraulic oil inlet and outlet 17 by the hydraulic machine 10, and pulling the piston column 15 to leave the inside of the control pipeline 2.
And 7, when a sample needs to be collected, connecting the sampling bottle with the sampling tube 5, controlling the electric control valve 6 to be opened for sampling, and closing the electric control valve 6 after sampling is finished.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary 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 (6)
1. The hydraulic braking gas pipe for the natural gas well is characterized by comprising a monitoring pipeline (1), a control pipeline (2), a metering pipeline (3), a hydraulic braking device (9), a hydraulic machine (10) and a control box (11), wherein flanges (4) are arranged at two ends of the monitoring pipeline (1), the control pipeline (2) and the metering pipeline (3), the monitoring pipeline (1), the control pipeline (2) and the metering pipeline (3) are sequentially connected through the flanges (4), a sampling pipe (5) is connected onto the monitoring pipeline (1), an electric control valve (6) is arranged on the sampling pipe (5), a pressure sensor (7) and a temperature sensor (8) are arranged on the monitoring pipeline (1), the hydraulic braking device (9) is connected onto the control pipeline (2), and the hydraulic braking device (9) is connected with the hydraulic machine (10), a control box (11) is arranged on the surface of the hydraulic machine (10), and a flowmeter (12) is arranged on the metering pipeline (3);
the hydraulic braking device (9) comprises a fixed baffle (13), a hydraulic cylinder body (14), a piston column (15) and a limiting chain (16), the fixed baffle (13) is connected with the hydraulic machine (10), a hydraulic oil inlet and outlet (17) is arranged on the fixed baffle (13), the outer edge of the fixed baffle (13) is hermetically connected with the hydraulic cylinder body (14), the piston column (15) is connected with the fixed baffle (13) through the limiting chain (16), and the hydraulic cylinder body (14) is hermetically connected with the control pipeline (2);
a transformer (18), a data transceiver (19) and a controller (20) are arranged in the control box (11), the transformer (18) is connected with the electric control valve (6), the pressure sensor (7), the temperature sensor (8), the hydraulic machine (10), the flowmeter (12), the data transceiver (19) and the controller (20) through power supply cables, the data transceiver (19) is connected with the pressure sensor (7), the temperature sensor (8), the flowmeter (12) and the controller (20) through data cables, and the controller (20) is connected with the electric control valve (6) and the hydraulic machine (10) through control cables.
2. The hydraulic brake gas pipe for the internet-of-things type natural gas well as the claim 1 is characterized in that the monitoring pipeline (1) is made of stainless steel, and an anti-corrosion coating is arranged inside the monitoring pipeline.
3. The hydraulic brake gas pipe for the internet-of-things type natural gas well as the claim 1 is characterized in that the control pipeline (2) is made of stainless steel, and a rubber sealing layer is arranged in the control pipeline.
4. The hydraulic brake gas pipe for the internet of things type natural gas well as the claim 1 is characterized in that the metering pipeline (3) is made of stainless steel, and an anti-corrosion coating is arranged inside the metering pipeline.
5. The hydraulic brake gas pipe for the internet of things type natural gas well as the claim 1 is characterized in that the fixed baffle (13) and the hydraulic cylinder body (14) are made of stainless steel.
6. The hydraulic brake gas pipe for the internet of things type natural gas well as the air conveying pipe is characterized in that the piston column (15) is made of stainless steel, the piston column (15) is a cuboid at the bottom and a semi-cylinder at the top, and the semi-cylinder at the top is in sealable contact with the inner wall of the control pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003649.3U CN216381355U (en) | 2021-12-03 | 2021-12-03 | Thing networking type natural gas well hydraulic braking gas-supply pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003649.3U CN216381355U (en) | 2021-12-03 | 2021-12-03 | Thing networking type natural gas well hydraulic braking gas-supply pipe |
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| Publication Number | Publication Date |
|---|---|
| CN216381355U true CN216381355U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003649.3U Active CN216381355U (en) | 2021-12-03 | 2021-12-03 | Thing networking type natural gas well hydraulic braking gas-supply pipe |
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| CN (1) | CN216381355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591668A (en) * | 2023-07-19 | 2023-08-15 | 大庆鑫得丰石油技术有限公司 | Flow data acquisition device of gas production wellhead |
-
2021
- 2021-12-03 CN CN202123003649.3U patent/CN216381355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591668A (en) * | 2023-07-19 | 2023-08-15 | 大庆鑫得丰石油技术有限公司 | Flow data acquisition device of gas production wellhead |
| CN116591668B (en) * | 2023-07-19 | 2023-09-22 | 大庆鑫得丰石油技术有限公司 | Flow data acquisition device of gas production wellhead |
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