Gas-liquid ratio detector for oil gas recovery system of gas station

By integrating an oil-gas separator, meter, and sensor into a gas-liquid ratio detector, the problem of unstable detection in gas station oil-gas recovery systems has been solved, achieving efficient and accurate oil-gas recovery and environmental protection, while reducing detection costs.

CN223513222UActive Publication Date: 2025-11-04CHONGQING ACAD OF METROLOGY & QUALITY INST
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Patent Information

Application Number
CN202422690806.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-11-04
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing gas-liquid ratio detectors in gas station vapor recovery systems have poor functionality, lacking additional functions such as oil-gas separation and data storage. Their low integration leads to unstable detection, high costs, and a tendency to fail to meet environmental protection standards.

Method used

A gas-liquid ratio detector integrating an oil-gas separator, a gas meter, an oil meter, a sensor, a wireless receiver, and a data storage module was designed to achieve oil-gas separation, flow metering, oil quantity monitoring, and real-time data transmission, thereby enhancing the integration and detection accuracy of the device.

Benefits of technology

It achieves high efficiency and accuracy in oil and gas recovery, reduces the risk of oil and gas leaks, improves safety and environmental protection capabilities, reduces detection costs, and improves the working efficiency of gas stations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas-liquid ratio detector for an oil-gas recovery system of a gas station, which particularly relates to the field of oil-gas recovery systems and comprises an oil-gas rubber tube, and one side of the top of the oil-gas rubber tube is fixedly connected with an oil-gas separator; an oil-gas pipeline is connected to one side of the surface of the oil-gas separator in an embedded mode, and a gas meter is fixedly connected to the other side of the oil-gas pipeline. When the device is used, the oil-gas separator effectively separates oil gas, the oil-gas pipeline and the gas flow meter accurately meter gas flow, the oil flow meter is responsible for monitoring oil quantity, and the gas flow sensor and the oil quantity sensor are respectively connected with the oil-gas recovery monitor through the built-in wireless receiving end, so that real-time transmission and monitoring of data are realized; by means of the integrated gas-liquid ratio detector, the gas-liquid ratio can be monitored in real time, oil and gas leakage is effectively avoided, and safety is improved; the data storage module can store a large amount of monitoring data for subsequent analysis and processing; due to the arrangement of the recovery gas pipe, the oil gas recovery efficiency is further improved, and environmental pollution is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas recovery system field more specifically, the utility model relates to a kind of gas-liquid ratio detector of gas station oil gas recovery system. BACKGROUND

[0002] With the rapid development of national economy and the continuous improvement of people's living standards, people's requirements for the quality of life are getting higher and higher, especially in the aspects related to environmental protection and health. It is well known that the oil gas volatilization of gas stations not only pollutes the environment air, but also harms the human body, so in the environmental protection problem of today's society, it is extremely important to keep the effectiveness of the operation of the oil gas recovery system of the gas station, and to judge whether the oil gas recovery system of the gas station is effective, the simplest and most convincing work is to keep the vapor-liquid ratio, the airtightness and the liquid resistance data of the oil gas recovery system of the gas station meet the requirements. At present, most gas stations have regularly hired qualified detection companies to detect the data of the oil gas recovery system of the gas station, but due to the influence of environment, equipment and facilities, operation time limit and other factors, the operation is not stable. The data is normal when the detection company detects, but after a period of operation, the next detection shows unqualified condition. If professional detection companies are hired for detection frequently, the detection cost is large, and if detection is not carried out frequently, the gas station may be unqualified when the environmental protection bureau detects, and may be punished or even closed down;

[0003] After searching, the existing patent (application number: 201720888637.8) discloses a gas-liquid ratio detector for oil gas recovery system of gas station, which is characterized by comprising a metering pump, a gear transmission set, an electromagnetic pulse generator, an electromagnetic pulse detector, an electronic counter, an electronic display and a DC power supply. The DC power supply supplies power to the electromagnetic pulse detector, the electronic counter and the electronic display. The metering pump has an air inlet, an air outlet and an output disc. The output disc drives the electromagnetic pulse generator to rotate through the gear transmission set. The electromagnetic pulse detector is magnetically coupled with the electromagnetic pulse generator and outputs an electromagnetic pulse signal to the electronic counter. The electronic counter displays the metering flow in digital form on the electronic display. The utility model has the advantages of simple principle, simplified structure, low cost, high detection precision and easy operation. The inventor found the following problems in the process of implementing the utility model:

[0004] The gas-liquid ratio detector for oil gas recovery system of the gas station has poor functionality. It only focuses on the detection of gas-liquid ratio and lacks additional functions such as oil gas separation and data storage. The function is relatively simple, and although the components are designed simply, additional equipment may be needed to realize complete oil gas recovery monitoring, and the integration is relatively low.

[0005] Therefore, a gas-liquid ratio detector for a gas station oil gas recovery system is provided to solve the above problems. Technical content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a gas-liquid ratio detector for a gas station oil gas recovery system to solve the problems in the above background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gas-liquid ratio detector for a gas station oil gas recovery system, including oil gas rubber pipe, oil gas separator is fixedly connected with one side of the top of oil gas rubber pipe, the surface one side of oil gas separator is embeddedly connected with oil gas pipeline, the other side of oil gas pipeline is fixedly connected with gas quantity meter, the inside one side of gas quantity meter is provided with gas quantity sensor, the bottom one side of gas quantity meter is connected with oil gas pump through lap joint, the top of oil gas separator is embeddedly connected with oil pipeline, the top one side of oil pipeline is fixedly connected with oil quantity meter, the inside one side of oil quantity meter is provided with oil quantity sensor, the inside one side of oil quantity sensor is provided with wireless receiving end, one side of wireless receiving end is provided with oil gas recovery monitor, one side of oil gas recovery monitor is provided with gas-liquid ratio detector, one side of oil gas recovery monitor is provided with data storage module, one side inside of oil gas rubber pipe is embeddedly connected with recovery gas pipe.

[0008] Preferably, the bottom one side of the gas quantity meter is connected with a sealing valve through lap joint.

[0009] Preferably, the inside both sides of the oil gas separator are fixedly connected with filter elements.

[0010] Preferably, the oil gas separator is divided into an oil pipeline and an oil gas pipeline to form a monitoring auxiliary structure.

[0011] Preferably, the oil gas recovery monitor is connected with the gas quantity sensor and the oil quantity sensor inside to form a monitoring mechanism.

[0012] Preferably, the outer wall of the recovery gas pipe is connected with the inner wall of one side of the oil gas rubber pipe, and is embedded into the inside of the lower half of the oil gas separator to form an embedded connection structure.

[0013] Preferably, the sealing valve is located between the gas quantity meter and the oil gas pump to form a sealing protection structure.

[0014] Preferably, the filter elements are located at the upper and lower ends inside the oil gas separator to form an upper and lower symmetrical structure distribution.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] Compared with the prior art, the gas-liquid ratio detector of the gas station oil vapor recovery system effectively separates oil gas in the oil gas separator, accurately measures gas flow in the oil gas pipeline and the gas quantity meter, and the oil quantity meter is responsible for monitoring the oil quantity, the gas quantity sensor and the oil quantity sensor are connected with the oil vapor recovery monitor through the built-in wireless receiving end respectively, and the real-time transmission and monitoring of data are realized, and the device has the advantages that: the structure is compact, the components are connected closely, the efficiency and accuracy of oil vapor recovery are ensured, the gas-liquid ratio can be monitored in real time through the integrated gas-liquid ratio detector, oil vapor leakage is effectively avoided, and the safety is improved, the data storage module can store a large amount of monitoring data, and subsequent analysis and processing are facilitated, and the setting of the recovery gas pipe further improves the oil gas recovery efficiency and reduces environmental pollution, and overall, the device not only improves the working efficiency of the gas station, but also significantly enhances the environmental protection capability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is a whole structure schematic view of the utility model.

[0019] Figure 3 It is a whole structure schematic view of the utility model.

[0020] Figure 4 It is a whole structure schematic view of the utility model.

[0021] The figure mark is: 1, oil gas rubber pipe; 2, oil gas separator; 3, oil gas pipeline; 4, oil pipeline; 5, gas quantity meter; 6, sealing valve; 7, oil gas pump; 8, oil quantity meter; 9, gas-liquid ratio detector; 10, oil vapor recovery monitor; 11, wireless receiving end; 12, gas quantity sensor; 13, oil quantity sensor; 14, filter element; 15, recovery gas pipe; 16, data storage module. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment one

[0024] As shown in the accompanying drawings Figures 1-4As shown in a gas station oil gas recovery system's gas-liquid ratio detector, including oil gas hose 1, oil gas hose 1's top side fixedly connected with oil gas separator 2;The surface side of oil gas separator 2 is embeddedly connected with oil gas pipeline 3, and the other side of oil gas pipeline 3 is fixedly connected with gas meter 5, and the inside of gas meter 5 is provided with gas sensor 12, and the bottom side of gas meter 5 is connected with oil gas pump 7, and the top of oil gas separator 2 is embeddedly connected with oil pipeline 4, and the top side of oil pipeline 4 is fixedly connected with oil meter 8, and the inside of oil meter 8 is provided with oil sensor 13, and the inside of oil sensor 13 is provided with wireless receiving end 11, and the side of wireless receiving end 11 is provided with oil gas recovery monitor 10, and the side of oil gas recovery monitor 10 is provided with gas-liquid ratio detector 9, and the side of oil gas recovery monitor 10 is provided with data storage module 16, and the inside of one side of oil gas hose 1 is embeddedly connected with recovery gas pipe 15, and the bottom side of gas meter 5 is connected with sealing valve 6.

[0025] Wherein: oil gas separator 2 effectively separates oil gas, oil gas pipeline 3 and gas meter 5 accurately measure gas flow, oil meter 8 is responsible for monitoring oil quantity, gas sensor 12 and oil sensor 13 are connected with oil gas recovery monitor 10 through built-in wireless receiving end 11 respectively, realize real-time transmission and monitoring of data, the advantages of the device are: compact structure, the connection between parts is tight, which ensures the efficiency and accuracy of oil gas recovery;Through the integrated gas-liquid ratio detector 9, the gas-liquid ratio can be monitored in real time, the oil gas leakage is effectively avoided, and the safety is improved;Data storage module 16 can store a large amount of monitoring data, which is convenient for subsequent analysis and processing;The setting of recovery gas pipe 15 further improves the recovery efficiency of oil gas, reduces environmental pollution, and the whole device not only improves the working efficiency of gas station, but also significantly enhances the environmental protection ability.

[0026] Example two

[0027] Based on the basis of example one, the scheme in example one is further refined in combination with the following specific working mode, and details are described below:

[0028] As Figure 2 Preferred embodiment;The inside of oil gas separator 2 is fixedly connected with filter element 14, further, wherein the main role of filter element 14 in oil gas separator 2 is to filter oil gas mixture, separate oil mist and impurities in gas, and ensure the cleanliness of output gas.

[0029] The working process of the utility model is as follows:

[0030] The gas-liquid ratio detector of the gas station oil gas recovery system effectively separates oil gas through the oil gas separator 2, accurately measures the gas flow through the gas flow meter 5 and the oil flow meter 8, and monitors the oil flow through the gas flow sensor 12 and the oil flow sensor 13, which are connected to the oil gas recovery monitor 10 through the built-in wireless receiving end 11, to realize real-time data transmission and monitoring.

[0031] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A gas-liquid ratio detector for a gas station oil vapor recovery system, comprising an oil vapor hose (1), characterized in that: The top side of the oil and gas hose (1) is fixedly connected with an oil and gas separator (2); The surface of the oil and gas separator (2) is embeddedly connected with an oil and gas pipeline (3), the other side of the oil and gas pipeline (3) is fixedly connected with a gas volume meter (5), the inside of the gas volume meter (5) is provided with a gas volume sensor (12), the bottom side of the gas volume meter (5) is butt-jointly connected with an oil and gas pump (7), the top of the oil and gas separator (2) is embeddedly connected with an oil pipeline (4), the top side of the oil pipeline (4) is fixedly connected with an oil volume meter (8), the inside of the oil volume meter (8) is provided with an oil volume sensor (13), the inside of the oil volume sensor (13) is provided with a wireless receiving end (11), one side of the wireless receiving end (11) is provided with an oil gas recovery monitor (10), one side of the oil gas recovery monitor (10) is provided with a gas-liquid ratio detector (9), one side of the oil gas recovery monitor (10) is provided with a data storage module (16), and one side of the oil and gas hose (1) is embeddedly connected with a recovery gas pipeline (15).

2. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 1, characterized in that: The bottom side of the gas volume meter (5) is butt-jointly connected with a sealing valve (6).

3. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 1, characterized in that: The inside of the oil and gas separator (2) is fixedly connected with filter elements (14) on both sides.

4. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 1, characterized in that: The oil and gas separator (2) is divided into an oil pipeline (4) and an oil and gas pipeline (3) to form a monitoring auxiliary structure.

5. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 1, characterized in that: The inside of the oil gas recovery monitor (10) is connected with the gas volume sensor (12) and the oil volume sensor (13) to form a monitoring mechanism.

6. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 1, characterized in that: The outer wall of the recovery gas pipeline (15) is connected with the inner wall of one side of the oil and gas hose (1), and is embedded into the inside of the lower half of the oil and gas separator (2) to form an embedded connection structure.

7. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 2, characterized in that: The sealing valve (6) is located between the gas volume meter (5) and the oil and gas pump (7) to form a sealing protection structure.

8. The vapor-liquid ratio detector for a gasoline station vapor recovery system according to claim 3, characterized in that: The filter elements (14) are located at the upper and lower ends of the inside of the oil and gas separator (2) to form a symmetrical structure distribution.

Citation Information

Patent Citations

  • A gas -liquid is than detector for vapor recovery system of filling station system

    CN206990584U