Vertical single well flow detection device
By designing a vertical single-well flow detection device, adopting a gas-liquid separation cylinder and detection chamber structure, and combining it with a data analysis module, the problem of low measurement accuracy in the existing technology is solved, and high-precision separation and measurement of crude oil flow is achieved.
Patent Information
- Application Number
- CN202422966308.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing crude oil flow detection devices have low measurement accuracy, complex structures, and many vulnerable parts, making it difficult to meet the needs of oil exploration and production.
A vertical single-well flow detection device is designed, which includes a gas-liquid separation cylinder, a gas flow detection chamber and a liquid flow detection chamber, which are used to separate and measure the flow of crude oil associated gas and liquid phase substances, respectively. It is equipped with a gas flow detection instrument and a liquid flow detection instrument with built-in data analysis, storage and transmission modules.
It achieves high-precision separation and measurement of crude oil associated gas and liquid phase substances. The device has a simple structure and strong reliability, and can generate and transmit flow data in real time.
Smart Images
Figure CN223387304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of petroleum equipment, in particular to a vertical single-well flow detection device. Background Art
[0002] Measuring crude oil flow is a crucial step in optimizing production parameters and improving oil recovery during oil extraction and production. However, existing crude oil flow detection devices often suffer from low measurement accuracy, complex equipment, and numerous vulnerable parts. To address these issues, this utility model proposes a crude oil flow detection device with a simple structure, high measurement accuracy, and strong reliability. Summary of the Invention
[0003] In order to solve the above technical problems and achieve the above technical features, the present invention adopts the following technical solutions:
[0004] A vertical single-well flow detection device, comprising a fixed base, a gas-liquid separation cylinder fixing bracket, a liquid inlet branch pipe fixing bracket, a liquid outlet pipe fixing bracket, a liquid inlet, a liquid inlet main pipe, a gas-liquid separation cylinder, an air inlet pipe, a gas volume detection chamber, a gas volume detection instrument, an air outlet pipe, a liquid inlet branch pipe, a liquid volume detection chamber, a liquid volume detection instrument, a liquid outlet pipe, and a liquid outlet; the fixed base, the gas-liquid separation cylinder fixing bracket, the liquid inlet branch pipe fixing bracket, and the liquid outlet pipe fixing bracket are fixed components of the detection device; the liquid inlet is the entrance for crude oil to enter a vertical single-well flow detection device; the liquid inlet main pipe is connected to the Connected to the liquid inlet; the gas-liquid separation cylinder is connected to the liquid inlet main pipe, and the gas-liquid separation cylinder is used to separate the associated gas and liquid phase substances in the crude oil; the air inlet pipe is connected to the top of the gas-liquid separation cylinder; the liquid inlet branch pipe is connected to the bottom of the gas-liquid separation cylinder; the gas volume detection chamber is connected to the air inlet pipe, and the gas volume detection chamber is used to detect the flow of the associated gas in the crude oil; the air outlet pipe is connected to the gas volume detection chamber; the liquid outlet pipe is connected to the air outlet pipe; the liquid inlet branch pipe is connected to the liquid volume detection chamber, and the liquid volume detection chamber is used to detect the flow of the liquid phase substances in the crude oil; the liquid outlet pipe is connected to the liquid volume detection chamber; the liquid outlet is connected to the liquid outlet pipe.
[0005] Furthermore, the gas volume detection instrument is located at the top of the gas volume detection chamber, and the gas volume detection instrument has a built-in display screen.
[0006] Furthermore, the liquid quantity detection instrument is located at the top of the liquid quantity detection cavity, and the liquid quantity detection instrument has a built-in display screen.
[0007] Furthermore, the gas volume detection instrument and the liquid volume detection instrument both have built-in data analysis modules, data storage modules, and data transmission modules.
[0008] Furthermore, the gas volume detection instrument has a built-in data analysis module for analyzing the original gas volume data measured by the gas volume detection chamber to generate gas instantaneous flow rate and gas cumulative flow rate data, the gas volume detection instrument has a built-in data storage module for storing gas instantaneous flow rate and gas cumulative flow rate data, and the gas volume detection instrument has a built-in data transmission module for sending gas instantaneous flow rate and gas cumulative flow rate data to the user terminal; the liquid volume detection instrument has a built-in data analysis module for analyzing the original liquid volume data measured by the liquid volume detection chamber to generate liquid instantaneous flow rate and liquid cumulative flow rate data, the liquid volume detection instrument has a built-in data storage module for storing liquid instantaneous flow rate and liquid cumulative flow rate data, and the liquid volume detection instrument has a built-in data transmission module for sending liquid instantaneous flow rate and liquid cumulative flow rate data to the user terminal.
[0009] The beneficial effect of the utility model is that a vertical single-well flow detection device is set to an operating state, crude oil flows through the liquid inlet through the liquid inlet main pipe and then flows into the gas-liquid separation cylinder, and the crude oil is separated from the associated gas and liquid phase substances through the gas-liquid separation cylinder. After the crude oil enters the gas-liquid separation cylinder, the associated gas flows upward through the air inlet pipe and then flows into the gas volume detection chamber. The original gas volume data of the crude oil associated gas is measured through the gas volume detection chamber. The gas volume detection instrument uses the built-in data analysis module to analyze the original gas volume data measured by the gas volume detection chamber to generate gas instantaneous flow rate and gas cumulative flow rate data. After measuring the gas instantaneous flow rate and gas cumulative flow rate data, the crude oil associated gas flows into the gas outlet pipe through the gas volume detection chamber, and the crude oil associated gas flows into the liquid outlet pipe through the gas outlet pipe and is discharged through the liquid outlet port. After the crude oil enters the gas-liquid separation cylinder, the liquid phase of the crude oil flows downward through the liquid inlet branch pipe and then flows into the liquid volume detection chamber. The liquid phase of the crude oil passes through the liquid volume detection chamber to measure the original liquid volume data. The liquid volume detection instrument uses the built-in data analysis module to analyze the original liquid volume data measured by the liquid volume detection chamber to generate liquid instantaneous flow rate and liquid cumulative flow rate data. After measuring the liquid instantaneous flow rate and liquid cumulative flow rate data, the liquid phase of the crude oil flows into the liquid outlet pipe through the liquid volume detection chamber, and the liquid phase of the crude oil passes through the liquid outlet pipe and is discharged through the liquid outlet port. A vertical single-well flow detection device can realize the partial measurement of liquid phase substances and associated gases in crude oil through the above operation. The device has the characteristics of simple structure, high measurement accuracy and strong reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the main structure of a vertical single-well flow detection device.
[0011] In the figure: 101-fixed base, 102-gas-liquid separation cylinder fixing bracket, 103-liquid inlet branch pipe fixing bracket, 104-liquid outlet pipe fixing bracket, 105-liquid inlet, 106-liquid inlet main pipe, 107-gas-liquid separation cylinder, 108-air inlet pipe, 109-gas volume detection chamber, 110-gas volume detection instrument, 111-air outlet pipe, 112-liquid inlet branch pipe, 113-liquid volume detection chamber, 114-liquid volume detection instrument, 115-liquid outlet pipe, 116-liquid outlet. DETAILED DESCRIPTION
[0012] The present invention provides a vertical single well flow detection device. Figure 1 As shown, a vertical single-well flow detection device includes a fixed base 101, a gas-liquid separation cylinder fixing bracket 102, a liquid inlet branch pipe fixing bracket 103, a liquid outlet pipe fixing bracket 104, a liquid inlet port 105, a liquid inlet main pipe 106, a gas-liquid separation cylinder 107, an air inlet pipe 108, a gas volume detection chamber 109, a gas volume detection instrument 110, an air outlet pipe 111, a liquid inlet branch pipe 112, a liquid volume detection chamber 113, a liquid volume detection instrument 114, a liquid outlet pipe 115, and a liquid outlet 116. The fixed base 101, the gas-liquid separation tube fixing bracket 102, the liquid inlet branch fixing bracket 103, and the liquid outlet pipe fixing bracket 104 are fixed components of the detection device; the liquid inlet 105 is the entrance for crude oil to enter a vertical single-well flow detection device; the liquid inlet main pipe 106 is connected to the liquid inlet 105; the gas-liquid separation tube 107 is connected to the liquid inlet main pipe 106, and the gas-liquid separation tube 107 is used to separate the associated gas and liquid phase substances in the crude oil; the gas inlet pipe 108 Connected to the top of the gas-liquid separation cylinder 107; the liquid inlet branch pipe 112 is connected to the bottom of the gas-liquid separation cylinder 107; the gas volume detection chamber 109 is connected to the gas inlet pipe 108, and the gas volume detection chamber 109 is used to detect the flow of crude oil associated gas; the gas outlet pipe 111 is connected to the gas volume detection chamber 109; the liquid outlet pipe 115 is connected to the gas outlet pipe 111; the liquid inlet branch pipe 112 is connected to the liquid volume detection chamber 113, and the liquid volume detection chamber 113 is used to detect the flow of crude oil liquid phase material; the liquid outlet pipe 115 is connected to the liquid volume detection chamber 113; the liquid outlet 116 is connected to the liquid outlet pipe 115; the gas volume detection instrument 110 is located at the top of the gas volume detection chamber 109, and the gas volume detection instrument 110 has a built-in display screen; the liquid volume detection instrument 114 is located at the top of the liquid volume detection chamber 113, and the liquid volume detection instrument 114 has a built-in display screen; the gas volume detection instrument 110 and the liquid volume detection instrument 114 both have built-in data analysis module, data storage module, and data transmission module.
[0013] The embodiment of the present utility model is a vertical single-well flow detection device. After the device is connected to the crude oil transmission pipeline, the device is set to the operating state. The crude oil flows through the liquid inlet 105, passes through the liquid inlet main pipe 106, and then flows into the gas-liquid separation cylinder 107. The crude oil is separated from the associated gas of the crude oil and the liquid phase through the gas-liquid separation cylinder 107. After the crude oil enters the gas-liquid separation cylinder 107, the associated gas flows upward through the air inlet pipe 108 and then flows into the gas volume detection chamber 109. The crude oil associated gas is measured by the gas volume detection chamber 109 to obtain the original gas volume data. The gas volume detection instrument 110 analyzes the original gas volume data measured by the gas volume detection chamber 109 through the built-in data analysis module to generate gas instantaneous flow and gas cumulative flow data. After measuring the gas instantaneous flow and gas cumulative flow data, the crude oil associated gas flows through the gas volume detection chamber 109 into the gas outlet pipe 111. The crude oil associated gas flows into the liquid outlet pipe 115 through the gas outlet pipe 111 and is discharged through the liquid outlet 116. The crude oil enters the gas-liquid separation cylinder 107. After leaving cylinder 107, the liquid phase material flows downward through liquid inlet branch pipe 112 and then into liquid quantity detection chamber 113. The crude oil liquid phase material passes through liquid quantity detection chamber 113 to measure raw liquid quantity data. Liquid quantity detection instrument 114 analyzes the raw liquid quantity data measured by liquid quantity detection chamber 113 through a built-in data analysis module to generate liquid instantaneous flow rate and liquid cumulative flow rate data. After the liquid instantaneous flow rate and liquid cumulative flow rate data are measured, the crude oil liquid phase material flows through liquid quantity detection chamber 113 into liquid outlet pipe 115. After passing through liquid outlet pipe 115, the crude oil liquid phase material is discharged through liquid outlet port 116, thereby achieving partial metering of the crude oil associated gas and liquid phase material.
[0014] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the utility model. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A vertical single-well flow detection device, characterized in that: It includes a fixed base, a gas-liquid separation cylinder fixing bracket, a liquid inlet branch pipe fixing bracket, a liquid outlet pipe fixing bracket, a liquid inlet, a liquid inlet main pipe, a gas-liquid separation cylinder, an air inlet pipe, a gas volume detection chamber, a gas volume detection instrument, an air outlet pipe, a liquid inlet branch pipe, a liquid volume detection chamber, a liquid volume detection instrument, a liquid outlet pipe, and a liquid outlet; the fixed base, the gas-liquid separation cylinder fixing bracket, the liquid inlet branch pipe fixing bracket, and the liquid outlet pipe fixing bracket are fixed components of the detection device; the liquid inlet is the entrance for crude oil to enter a vertical single well flow detection device; the liquid inlet main pipe is connected to the liquid inlet; the The gas-liquid separation cylinder is connected to the liquid inlet main pipe, and the gas-liquid separation cylinder is used to separate the associated gas and liquid phase substances in the crude oil; the gas inlet pipe is connected to the top of the gas-liquid separation cylinder; the liquid inlet branch pipe is connected to the bottom of the gas-liquid separation cylinder; the gas volume detection chamber is connected to the gas inlet pipe, and the gas volume detection chamber is used to detect the flow of the associated gas in the crude oil; the gas outlet pipe is connected to the gas volume detection chamber; the liquid outlet pipe is connected to the gas outlet pipe; the liquid inlet branch pipe is connected to the liquid volume detection chamber, and the liquid volume detection chamber is used to detect the flow of the liquid phase substances in the crude oil; the liquid outlet pipe is connected to the liquid volume detection chamber; and the liquid outlet is connected to the liquid outlet pipe.
2. A vertical single-well flow detection device according to claim 1, characterized in that: The gas volume detection instrument is located at the top of the gas volume detection cavity, and the gas volume detection instrument has a built-in display screen.
3. A vertical single-well flow detection device according to claim 1, characterized in that: The liquid quantity detection instrument is located on the top of the liquid quantity detection cavity, and the liquid quantity detection instrument has a built-in display screen.
4. A vertical single-well flow detection device according to claim 1, characterized in that: The gas volume detection instrument and the liquid volume detection instrument both have built-in data analysis modules, data storage modules, and data transmission modules.