Pipeline oil-gas separation equipment

Abstract

The utility model discloses pipeline oil-gas separation equipment which comprises a lower pipeline and a filtering pipeline, the top of the lower pipeline is detachably connected with the filtering pipeline, the top of the filtering pipeline is in threaded connection with an upper pipeline, one side of the upper pipeline is fixedly connected with a first exhaust pipe, and the top of the first exhaust pipe is fixedly provided with a first valve. One end of the first exhaust pipe is provided with a pressure gauge located on one side of the first valve and communicated with the first valve, one side of the pressure gauge is communicated with a second exhaust pipe, the top of the second exhaust pipe is provided with a second valve located on one side of the pressure gauge and fixedly installed with the second exhaust pipe, and the bottom of the second exhaust pipe is communicated with a first air suction pipe located below the first valve. The bottom end of the first air suction pipe communicates with an air pump, and the bottom end of the air pump communicates with a second air suction pipe located below the second exhaust pipe. The device is convenient to carry by a worker and convenient to operate by the worker, and the problem that the body health of the worker is injured due to overlarge gas pressure when the worker uses equipment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field production equipment, in particular to pipeline oil and gas separation equipment. Background Art

[0002] During the crude oil production process, associated gas will be dissolved in the crude oil. In order to process, store and transport the oil, gas and water mixture produced by the oil well, it is necessary to separate it into liquid and gas, which is called oil and gas separation.

[0003] Existing separation equipment occupies a large area and is inconvenient to carry. Most of them are stirring separation equipment, which will dissolve some gas in crude oil, reducing separation efficiency. When discharging gas, it is impossible to judge the gas pressure in the pipeline. If the pressure is too high, it is likely to cause harm to the workers if used rashly. Therefore, a new technical solution is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present application is to provide a pipeline oil and gas separation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a pipeline oil and gas separation device, comprising a lower pipeline and a filter pipeline, the top of the lower pipeline is detachably connected to the filter pipeline, the filter pipeline comprises a filter shell, the interior of the filter shell is provided with a molecular sieve filter element detachably connected to the inner wall of the filter shell, the bottom of the molecular sieve filter element is provided with a charcoal adsorption core fixedly connected thereto, the top of the filter pipeline is threadedly connected to an upper pipeline, one side of the upper pipeline is fixedly connected to a first exhaust pipe, a first valve is fixedly installed on the top of the first exhaust pipe, one end of the first exhaust pipe is provided with a pressure gauge located on one side of the first valve and connected thereto, one side of the pressure gauge is connected to a second exhaust pipe, the top of the second exhaust pipe is provided with a second valve located on one side of the pressure gauge and fixedly installed thereto, the bottom of the second exhaust pipe is connected to a first intake pipe located below the first valve, the bottom end of the first intake pipe is connected to an air pump, the bottom end of the air pump is connected to a second intake pipe located below the second exhaust pipe, the other end of the second intake pipe is connected to the bottom of the second exhaust pipe, and a third valve is fixedly installed on one side of the second intake pipe.

[0006] Preferably, the bottom end of the lower pipeline is connected to an oil pipeline, and one end of the oil pipeline is detachably connected to a mounting ring.

[0007] Preferably, a scraper ring is provided inside the oil pipeline, and the outer surface of the scraper ring can contact the inner wall of the oil pipeline.

[0008] Preferably, one side of the scraper ring is provided with a plurality of pull rods passing through the interior of the oil pipeline and fixedly connected thereto, and one side of each of the pull rods is fixedly connected with a handle for pulling the hanging ring.

[0009] Preferably, an oil discharge pipeline is provided at one side of the bottom of the oil delivery pipeline and is in communication with the oil delivery pipeline, and a fourth valve is fixedly installed on one side of the oil discharge pipeline.

[0010] Preferably, the inner wall of the upper port of the lower pipe is threadedly connected to the lower port of the filter pipe.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] In the utility model, a filter pipe is provided to filter the gas, thereby purifying the gas and reducing harmful components in the gas of crude oil to a dischargeable degree. By providing a first exhaust pipe, a pressure gauge, a first valve, a second exhaust pipe, a second valve, a first intake pipe, an air pump, a second intake pipe and a third valve, the safe discharge of the gas is controlled, and the problem of damage to the staff due to excessive pressure when the equipment discharges the gas is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a pipeline oil and gas separation device in an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the partial structure of a pipeline oil and gas separation device in an embodiment of the present application.

[0016] In the figure: 1. mounting ring; 2. oil pipeline; 3. scraper ring; 4. fourth valve; 5. oil discharge pipeline; 6. handle; 7. pull rod; 8. lower pipeline; 10. filter pipeline; 101. filter shell; 102. molecular sieve filter element; 103. charcoal adsorption core; 11. upper pipeline; 12. first valve; 13. first exhaust pipe; 14. pressure gauge; 15. second exhaust pipe; 16. second valve; 17. third valve; 18. second intake pipe; 19. air pump; 20. first intake pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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 it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0020] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0021] Example: Reference Figure 1-2The pipeline oil and gas separation equipment shown in the figure comprises a lower pipeline 8 and a filter pipeline 10, wherein the top of the lower pipeline 8 is detachably connected to the filter pipeline 10, the filter pipeline 10 comprises a filter shell 101, the interior of the filter shell 101 is provided with a molecular sieve filter element 102 detachably connected to the inner wall of the filter shell 101, the bottom of the molecular sieve filter element 102 is provided with a charcoal adsorption core 103 fixedly connected thereto, the top of the filter pipeline 10 is threadedly connected to an upper pipeline 11, one side of the upper pipeline 11 is fixedly connected to a first exhaust pipe 13, a first valve 12 is fixedly installed on the top of the first exhaust pipe 13, one end of the first exhaust pipe 13 is provided with a pressure gauge 14 located on one side of the first valve 12 and connected thereto, and one side of the pressure gauge 14 is connected to a second An exhaust pipe 15, a second valve 16 is provided on the top of the second exhaust pipe 15 and is located on one side of the pressure gauge 14 and fixedly installed therewith, the bottom of the second exhaust pipe 15 is connected with a first intake pipe 20 located below the first valve 12, the bottom end of the first intake pipe 20 is connected with an air pump 19, the bottom end of the air pump 19 is connected with a second intake pipe 18 located below the second exhaust pipe 15, the other end of the second intake pipe 18 is connected to the bottom of the second exhaust pipe 15, and a third valve 17 is fixedly installed on one side of the second intake pipe 18. By arranging the first exhaust pipe 13, the pressure gauge 14, the first valve 12, the second exhaust pipe 15, the second valve 16, the first intake pipe 20, the air pump 19, the second intake pipe 18, and the third valve 17, the effect of controlling the safe discharge of gas is achieved.

[0022] By means of the above structure: the bottom end of the lower pipe 8 is connected to the oil pipeline 2, and one end of the oil pipeline 2 is detachably connected to the mounting ring 1.

[0023] With the above structure, a scraper ring 3 is provided inside the oil pipeline 2 , and the outer surface of the scraper ring 3 can contact the inner wall of the oil pipeline 2 .

[0024] By means of the above structure: one side of the scraper ring 3 is provided with a plurality of pull rods 7 which pass through the interior of the oil pipeline 2 and are fixedly connected thereto, and one side of each of the pull rods 7 is fixedly connected with a handle 6 which can pull the scraper ring 3, thereby driving the scraper ring 3 to reciprocate on the inner wall of the oil pipeline 2.

[0025] With the above structure, an oil discharge pipeline 5 located on one side and in communication with the oil delivery pipeline 2 is provided at the bottom thereof, and a fourth valve 4 is fixedly installed on one side of the oil discharge pipeline 5 .

[0026] By means of the above structure, the inner wall of the upper port of the lower pipe 8 is threadedly connected to the lower port of the filter pipe 10 .

[0027] Working principle of this embodiment: by setting the filter pipe 10, the gas is filtered to purify the gas, reduce the harmful components of the gas in the crude oil, and make it reach the dischargeable level; by setting the first exhaust pipe 13, the pressure gauge 14, the first valve 12, the second exhaust pipe 15, the second valve 16, the first suction pipe 20, the air pump 19, the second suction pipe 18, and the third valve 17, the effect of controlling the safe discharge of the gas is achieved; the pressure gauge 14 can be used to observe the pressure in the pipe; if the pressure is too high, first open the first valve 12 and the second valve 16 slightly, wait for the index displayed on the pressure gauge 14 to drop, and then open it completely; if the pressure is too low, open the air pump 19 to extract the gas, and then open the third valve 17 to exhaust the gas, so as to avoid the problem that the staff is damaged by the excessive gas pressure when using the equipment; by setting the scraper ring 3, the remaining oil that has not been discharged is scraped off and discharged from the oil discharge pipe 5 to avoid clogging the oil pipeline 2.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline oil and gas separation device, comprising a lower pipeline (8) and a filter pipeline (10), characterized in that: The top of the lower pipe (8) is detachably connected to the filter pipe (10); the filter pipe (10) comprises a filter shell (101); a molecular sieve filter core (102) detachably connected to the inner wall of the filter shell (101) is provided inside the filter shell (101); a charcoal adsorption core (103) fixedly connected to the molecular sieve filter core (102) is provided at the bottom of the molecular sieve filter core (102); the top of the filter pipe (100) is threadedly connected to the upper pipe (11); one side of the upper pipe (11) is fixedly connected to a first exhaust pipe (13); a first valve (12) is fixedly installed on the top of the first exhaust pipe (13); one end of the first exhaust pipe (13) is provided with a charcoal adsorption core (103) located on one side of the first valve (12) and connected to the first valve (12). A pressure gauge (14) is connected to the pressure gauge (14), one side of the pressure gauge (14) is connected to a second exhaust pipe (15), the top of the second exhaust pipe (15) is provided with a second valve (16) located on one side of the pressure gauge (14) and fixedly mounted thereto, the bottom of the second exhaust pipe (15) is connected to a first intake pipe (20) located below the first valve (12), the bottom end of the first intake pipe (20) is connected to an air pump (19), the bottom end of the air pump (19) is connected to a second intake pipe (18) located below the second exhaust pipe (15), the other end of the second intake pipe (18) is connected to the bottom of the second exhaust pipe (15), and a third valve (17) is fixedly mounted on one side of the second intake pipe (18).

2. The pipeline oil and gas separation equipment according to claim 1, characterized in that: The bottom end of the lower pipeline (8) is connected to an oil pipeline (2), and one end of the oil pipeline (2) is detachably connected to a mounting ring (1).

3. The pipeline oil and gas separation equipment according to claim 2, characterized in that: A scraper ring (3) is provided inside the oil pipeline (2), and the outer surface of the scraper ring (3) can contact the inner wall of the oil pipeline (2).

4. The pipeline oil and gas separation equipment according to claim 3, characterized in that: A plurality of pull rods (7) passing through the interior of the oil pipeline (2) and fixedly connected thereto are provided on one side of the scraper ring (3), and a handle (6) for pulling the scraper ring (3) is fixedly connected to one side of each pull rod (7).

5. The pipeline oil and gas separation equipment according to claim 2, characterized in that: An oil discharge pipeline (5) is provided at one side of the bottom of the oil delivery pipeline (2) and is in communication with the oil delivery pipeline. A fourth valve (4) is fixedly mounted on one side of the oil discharge pipeline (5).

6. The pipeline oil and gas separation equipment according to claim 1, characterized in that: The inner wall of the upper port of the lower pipe (8) is threadedly connected to the lower port of the filtering pipe (10).

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