Oil-proof and water-repellent layered water taking and exhaust analyzing and measuring device

By designing an oil-proof and water-repellent stratified water intake and exhaust analysis measurement device, the problems of inconvenient water intake and analysis and excessive pressure in oilfields during the high water-cut period have been solved, realizing stratified water intake and pressure control, and ensuring safety.

CN223769844UActive Publication Date: 2026-01-06TIANJIN DAGANG OILFIELD BINGANG GRP BOHONG PETROLEUM CHEM
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Patent Information

Application Number
CN202422897217.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-06
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing water intake analysis and measurement devices are not convenient for stratified water intake analysis in oilfields with high water cut, and excessive pressure can easily lead to safety accidents.

Method used

An oil-proof and water-repellent stratified water intake and exhaust analysis and measurement device was designed. The transparent water storage column is made of anti-fouling acrylic material and is equipped with multiple water intake valves and exhaust valves. The valves are connected to the sealing bases through sealing gaskets. The exhaust valves release pressure when the pressure is too high to prevent media leakage. The upper and lower sealing bases of the transparent water storage column are connected to the transparent water storage column through sealing gaskets. The exhaust valves release pressure when the pressure is higher than 1 MPa to prevent excessive pressure.

Benefits of technology

It enables water sampling and analysis at different strata, preventing media leakage, controlling pressure within a safe range, and avoiding safety accidents.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223769844U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil-proof and water-repellent layered water taking and exhaust analyzing and measuring device which comprises a transparent water storage pipe column, a water taking valve is arranged on the lower portion of one side of the transparent water storage pipe column, and a column exhaust valve is arranged on the upper portion of one side of a transparent water outlet pipeline. The upper end and the lower end of the transparent water storage pipe column are connected with an upper sealing base and a lower sealing base respectively, a deflation pipeline is arranged in the center of the upper portion of the upper sealing base, a deflation valve is installed on the deflation pipeline, and an air inlet pipeline is arranged on the portion, on one side of the deflation pipeline, of the upper sealing base. And the gas inlet pipeline is connected with a gas leading-in pipe arranged in the transparent water storage pipe column. The lower sealing base and the upper sealing base are respectively connected with the transparent water storage pipe column through the sealing gaskets, and the deflation valve is arranged on the upper sealing base, so that medium leakage can be prevented, and the exhaust effect under different pressures can be achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of stratified water sampling and analysis measurement devices, specifically an oil-proof and water-repellent stratified water sampling and exhaust analysis measurement device. Background Technology

[0002] Currently, most oilfields in my country are in the high or ultra-high water-cut stage, and water is the main medium for tertiary oil recovery. In order to save water resources, the produced water is separated from oil and treated before being used for reinjection. This solves both the water source problem and the problem of where to discharge the large amount of wastewater generated after oil-water separation.

[0003] In the process of urban sewage treatment, after treatment with flocculants and other treatment agents and further treatment with air flotation and other measures, the suspended solids content is still an important acceptance indicator. Existing water intake analysis and measurement devices are not convenient for stratified water intake analysis, and excessively high internal pressure in the water intake analysis and measurement devices can easily lead to safety accidents.

[0004] Therefore, an oil-proof and water-repellent stratified water intake and exhaust gas analysis and measurement device is proposed to address the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an oil-proof and water-repellent stratified water intake and exhaust analysis and measurement device, including a transparent water storage column. A water intake valve is provided on the lower side of one side of the transparent water storage column, and an exhaust valve is provided on the upper side of one side of the transparent water storage column. An upper sealing base and a lower sealing base are respectively connected to the upper and lower ends of the transparent water storage column. An exhaust pipe is provided at the center of the upper sealing base, and an exhaust valve is installed on the exhaust pipe. An air inlet pipe is provided on the upper sealing base on one side of the exhaust pipe, and the air inlet pipe is connected to a gas inlet pipe provided inside the transparent water storage column.

[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0007] 1. The three water intake valves of this utility model are respectively set at three different height positions of the transparent water storage column, which makes it convenient to take sewage from different layers after it stops. The transparent water storage column is made of anti-fouling material and has anti-fouling function.

[0008] 2. The lower sealing base and the upper sealing base of this utility model are both connected to the transparent water storage column through sealing gaskets. An air release valve is provided on the upper sealing base to prevent media leakage and achieve the air release effect under different pressures.

[0009] 3. By setting up a vent valve, when the pressure is higher than 1 MPa, the pressure is released through the vent valve, and gas enters, which can effectively prevent the pressure from being too high and causing danger, and achieve the effect of pressure control. Attached Figure Description

[0010] Figure 1 is a schematic diagram of the external structure of this utility model;

[0011] Figure 2 is a schematic diagram of the internal structure of this utility model.

[0012] The reference numerals and names in the figure are as follows:

[0013] 1. Lower sealing base; 2. Upper sealing base; 3. Venting valve; 4. Water intake valve; 5. Transparent water storage column; 6. Column vent valve; 7. Sealing gasket; 8. Air inlet pipe; 9. Venting pipe; 10. Gas inlet pipe. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] As attached Figure 1 , 2 As shown, the present invention provides an oil-proof and water-repellent stratified water intake and exhaust analysis and measurement device, including a transparent water storage column 5. The upper and lower ends of the transparent water storage column 5 are respectively connected to an upper sealing base 2 and a lower sealing base 1. An exhaust pipe 9 is provided at the center of the upper sealing base 2. An exhaust valve 3 is installed on the exhaust pipe 9. An air inlet pipe 8 is provided on the upper sealing base 2 on one side of the exhaust pipe 9. The air inlet pipe 8 is connected to a gas inlet pipe 10 provided inside the transparent water storage column 5.

[0016] Specifically, both the lower sealing base 1 and the upper sealing base 2 are connected to the transparent water storage column 5 through the sealing gasket 7.

[0017] Specifically, a water intake valve 4 is provided on the lower side of one side of the transparent water storage column 5, and a column exhaust valve 6 is provided on the upper side of one side of the transparent water storage column 5.

[0018] Specifically, there are three water intake valves 4, which are respectively installed at three different height positions on the transparent water storage column 5.

[0019] Specifically, the transparent water storage column 5 is made of oil-resistant and water-repellent acrylic material, and has anti-fouling function.

[0020] Specifically, the air intake pipe 8 is connected to an external air source, and a pressure gauge is installed on the upper part of the external air source.

[0021] Working principle: First, pour the sewage into the transparent water storage column 5, put the sealing ring 7 into the upper sealing base 2 and connect it to the transparent water storage column 5, turn on the external gas source and let the gas pass through the gas inlet pipe 10 into the bottom of the transparent water storage column 5.

[0022] The transparent water storage column 5 is made of oil-proof and water-repellent acrylic material. Open the pressure gauge valve and maintain the pressure at 1 MPa. Gas is introduced into the bottom of the transparent water storage column 5 through the air inlet pipe 8 and continuously ventilated for 5 minutes. During the ventilation period, if the pressure is higher than 1 MPa, open the vent valve 3 to control the pressure at 1 MPa. This can effectively prevent excessive pressure from causing danger and achieve the pressure control effect. After ventilating for 5 minutes, close the pressure gauge to release the gas in the sewage. When the pressure gauge value is zero, open the water intake valve 4 to take water.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An oil-proof, water-repellent type layered water intake, exhaust gas analysis measuring device comprising a transparent water storage pipe column (5), characterized in that: The upper and lower ends of the transparent water storage pipe column (5) are respectively connected with an upper sealing base (2) and a lower sealing base (1), a gas discharge pipeline (9) is arranged at the center position above the upper sealing base (2), a gas discharge valve (3) is arranged on the gas discharge pipeline (9), an air inlet pipeline (8) is arranged on the upper sealing base (2) on the side of the gas discharge pipeline (9), and the air inlet pipeline (8) is connected with a gas inlet pipeline (10) arranged in the transparent water storage pipe column (5).

2. The oil-proof and water-proof type layered water intake and exhaust gas analysis measuring device according to claim 1, characterized in that: The lower sealing base (1) and the upper sealing base (2) are connected with the transparent water storage pipe column (5) through sealing pads (7).

3. The oil-proof and water-proof type layered water intake and exhaust gas analysis measuring device according to claim 1, characterized in that: A water taking valve (4) is arranged below one side of the transparent water storage pipe column (5), and a column exhaust valve (6) is arranged above one side of the transparent water storage pipe column (5).

4. The oil-proof and water-proof type layered water intake and exhaust gas analysis measuring device according to claim 3, characterized in that: The number of the water taking valves (4) is three, and the three water taking valves (4) are arranged at three different height positions of the transparent water storage pipe column (5).