Combined oil and gas production device

Abstract

The utility model provides a combined oil and gas production device, which belongs to the field of oil and gas production equipment and comprises a tubing head four-way valve, a hot washing component and a filtering component. A sleeve is installed at the bottom of the tubing head four-way valve, and an oil pumping pipe is connected into the sleeve in a penetrating mode. The water inlet pipe is installed on one side of the tubing head four-way valve, the water return pipe is installed on the other side of the tubing head four-way valve, and the manual valves are installed on the surfaces of the water inlet pipe and the water return pipe. After the temperature of the oil extraction liquid rises, the hot water pump works to convey the oil extraction liquid into the sleeve through the water inlet pipe, the oil extraction liquid enters the oil pumping pipe through the sleeve, thickened oil bonded in the oil pumping pipe is melted, it is avoided that too much oil is attached to the inner wall of the oil pumping pipe to affect internal circulation of the oil pipe, and the oil extraction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil and gas exploitation equipment field, concretely is a kind of combined oil and gas extraction device. BACKGROUND

[0002] The oil and gas tree is a component located at the opening of the top end of the oil well, including valves for measurement and maintenance, safety systems and a series of monitoring instruments. The oil tree connects the production pipeline from the downhole and the oil outlet pipe, and at the same time serves as an important barrier to isolate the top end of the oil well from the external environment. It includes many valves that can be used to regulate or prevent the outflow of produced crude oil vapor, natural gas and liquid from the well. In the process of oil and gas extraction, many pipelines are often needed to cooperate with each other to collect oil and gas. The existing oil and gas extraction equipment does not have heating function. For low temperature environment or super heavy oil, oil and gas is difficult to extract from the inner wall of the oil pipe, thereby reducing the oil extraction efficiency. SUMMARY

[0003] The utility model discloses a kind of combined oil and gas extraction devices, to solve the problem that the existing oil and gas extraction equipment does not have heating function raised in the above background art. For low temperature environment or super heavy oil, oil and gas is difficult to extract from the inner wall of the oil pipe, thereby reducing the oil extraction efficiency.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of combined oil and gas extraction device, comprising: oil pipe head four-way valve, hot washing component and filter component;

[0005] Wherein: the bottom of oil pipe head four-way valve is installed with sleeve pipe, the inside of sleeve pipe is inserted and connected with oil extraction pipe;

[0006] Hot washing component includes water inlet pipe installed at one side of oil pipe head four-way valve, water return pipe is installed at the other side of oil pipe head four-way valve, manual valve is fixedly installed on the surface of water inlet pipe and water return pipe, water inlet pipe and water return pipe are communicated with sleeve pipe, installation table is equipped at one side of oil pipe head four-way valve, hot water pump is installed on the surface of installation table, heating furnace is installed on the surface of installation table side, the water inlet end of hot water pump is connected with heating furnace, the water outlet end of hot water pump is connected with water inlet pipe;

[0007] Filter component includes circulating pipe connected at one end of water return pipe, sewage tank is connected at one end of circulating pipe, multiple filter plates are installed in the inside of sewage tank, drainage pipe is connected at one side of the bottom of sewage tank.

[0008] As a preferred scheme of the utility model: the bottom of heating furnace is installed with water discharge pipe, the bottom of heating furnace is installed with water supply pipe, water injection pump is installed at one end of water supply pipe, water injection pump is installed on the surface side of installation table.

[0009] As an optimal scheme of the utility model: the heating furnace's top end is equipped with pressure relief valve, the heating furnace's top side is equipped with plug-in temperature sensor.

[0010] As an optimal scheme of the utility model: the tubing head four-way valve's top is equipped with stop valve, the stop valve's top is equipped with throttle valve.

[0011] As an optimal scheme of the utility model: the throttle valve's top is equipped with small four-way, the small four-way's both sides are equipped with pressure relief valve, the pressure relief valve's discharge end is equipped with pressure gauge.

[0012] As an optimal scheme of the utility model: the small four-way's top is equipped with Christmas tree cap.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) the water inlet pipe is installed on one side of the tubing head four-way valve, the water return pipe is installed on the other side, the surface of the water inlet pipe and the water return pipe is equipped with hand valve, when the oil viscosity is extracted slowly, the hot water pump is controlled to heat the internal oil, after the oil temperature rises, the hot water pump works to transport the oil to the casing inside through the water inlet pipe, the oil enters the sucker rod inside through the casing, the thick oil in the sucker rod is broken, the oil on the inner wall of the sucker rod is avoided to affect the oil pipe inside circulation, the oil extraction efficiency is improved.

[0015] (2) through the filter assembly, the circulating pipe is installed on one end of the water return pipe, the waste water after cleaning the oil pipe enters the sewage tank through the circulation, the waste water is filtered through the multilayer filter plate inside the sewage tank, the thick oil mixture in the sewage is filtered, and the filtered water is discharged through the drain pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic diagram of the utility model;

[0017] Figure 2 It is the hot washing assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the filter assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the water injection pump installation structure schematic diagram of the utility model.

[0020] In the figure: 1, tubing head cross valve; 2, sleeve; 3, sucker rod; 4, hot washing assembly; 41, water inlet pipe; 42, water return pipe; 43, manual valve; 44, mounting table; 45, hot water pump; 46, heating furnace; 5, filter assembly; 51, circulating pipe; 52, sewage tank; 53, multi-layer filter plate; 6, drain pipe; 7, water supply pipe; 8, water injection pump; 9, pressure relief valve; 10, temperature sensor; 11, stop valve; 12, throttle valve; 13, small cross; 14, pressure relief valve; 15, pressure gauge; 16, Christmas tree cap. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of combined oil and gas extraction device, comprising: tubing head cross valve 1, hot washing assembly 4 and filter assembly 5;Tubing head cross valve 1 bottom is equipped with sleeve 2, and sleeve 2 is connected with the inside of sucker rod 3 by inserting;

[0023] Please refer to Figure 1 , Figure 2 In the embodiment: hot washing assembly 4 includes water inlet pipe 41 installed at one side of tubing head cross valve 1, and water return pipe 42 is installed at the other side of tubing head cross valve 1, and manual valve 43 is fixedly installed on the surface of water inlet pipe 41 and water return pipe 42, and water inlet pipe 41 and water return pipe 42 are communicated with sleeve 2, and mounting table 44 is arranged at one side of tubing head cross valve 1, and hot water pump 45 is installed on the surface of mounting table 44, and heating furnace 46 is installed on the surface of mounting table 44, and the water inlet end of hot water pump 45 is connected with heating furnace 46, and the water outlet end of hot water pump 45 is connected with water inlet pipe 41.

[0024] Specific use: water inlet pipe 41 is installed at one side of tubing head cross valve 1, and water return pipe 42 is installed at the other side, and manual valve 43 is installed on the surface of water inlet pipe 41 and water return pipe 42, when oil is viscous and extracted slowly, control hot water pump 45 to heat the inside oil, after the temperature of oil is raised, hot water pump 45 works to transport oil to the inside of sleeve 2 through water inlet pipe 41, and oil enters the inside of sucker rod 3 through sleeve 2, so that the thick oil coagulated in the inside of sucker rod 3 is broken, avoid that the inside wall of sucker rod 3 is attached too much oil to affect the internal circulation of oil pipe, improve oil extraction efficiency.

[0025] Please refer to Figure 1 , Figure 3In the embodiment, the filtering assembly 5 comprises a circulating pipe 51 connected to one end of the backwater pipe 42, one end of the circulating pipe 51 is connected to a sewage tank 52, a plurality of filtering plates 53 are arranged in the sewage tank 52, and a drain pipe is connected to one side of the bottom of the sewage tank 52.

[0026] In use, the one end of the backwater pipe 42 is provided with the circulating pipe 51, the waste water after the cleaning of the oil pumping pipe 3 enters the sewage tank 52 through the circulating pipe 51, and the waste water is filtered by the plurality of filtering plates 53 in the sewage tank 52, so that the thick oil mixture in the waste water is filtered, and the filtered water is discharged through the drain pipe.

[0027] Referring to Figure 1 , Figure 4 In the embodiment, the drain pipe 6 is arranged at the bottom of the heating furnace 46, the water supply pipe 7 is arranged at the bottom of the heating furnace 46, one end of the water supply pipe 7 is provided with the water injection pump 8, and the water injection pump 8 is arranged at the side of the surface of the mounting table 44.

[0028] In use, the drain pipe 6 is arranged at the bottom of the heating furnace 46, and the oil extraction liquid in the heating furnace 46 is discharged when the equipment is not used, the water supply pipe 7 is arranged at the bottom of the heating furnace 46, and the oil extraction liquid is transported into the heating furnace 46 after the water injection pump 8 arranged at the side of the mounting table 44 is operated, so that the cleaning medium for hot washing is provided.

[0029] Referring to Figure 4 In the embodiment, the pressure relief valve 9 is arranged at the top end of the heating furnace 46, and the plug-in temperature sensor 10 is arranged at one side of the top of the heating furnace 46.

[0030] In use, the pressure relief valve 9 is arranged at the top end of the heating furnace 46, the internal pressure of the heating furnace 46 is increased after the oil extraction liquid is heated, the pressure is released through the pressure relief valve 9, the internal pressure is prevented from being too high, and the plug-in temperature sensor 10 is arranged at one side of the top of the heating furnace 46, so that the temperature change in the heating furnace 46 is detected.

[0031] Referring to Figure 1 , Figure 2 In the embodiment, the stop valve 11 is arranged at the top of the oil pipe head four-way valve 1, and the throttle valve 12 is arranged at the top of the stop valve 11.

[0032] In use, the stop valve 11 is arranged at the top of the oil pipe head four-way valve 1, the stop valve 11 is closed when the oil pumping pipe 3 is cleaned, so that the oil extraction liquid is discharged from the backwater pipe 42 through the water inlet pipe 41, the throttle valve 12 arranged at the top of the stop valve 11 is used for controlling the flow rate, and corresponding adjustment is taken according to the pressure change of the oil well.

[0033] Referring to Figure 1In the embodiment, the top of the throttle valve 12 is provided with a small cross 13, and the two sides of the small cross 13 are provided with pressure relief valves 14, and the discharge end of the pressure relief valve 14 is provided with a pressure gauge 15.

[0034] In use, the top of the throttle valve 12 is provided with a small cross 13, and the two sides of the small cross 13 are provided with pressure relief valves 14, and the pressure relief valve 14 functions to release the internal pressure, and the pressure gauge 15 facilitates observation of the pressure change.

[0035] Please refer to Figure 2 In the embodiment, the top of the small cross 13 is provided with a Christmas tree cap 16.

[0036] In use, the top of the small cross 13 is provided with a Christmas tree cap 16, which facilitates providing an entrance for fast vertical entry into the space of the pumping pipe 3.

[0037] The water inlet pipe 41 and the water return pipe 42 are provided with manual valves 43 on the surface, when the oil is thick and the pumping is slow, the hot water pump 45 is controlled to heat the internal oil, after the temperature of the oil is raised, the hot water pump 45 works to transport the oil into the casing 2 through the water inlet pipe 41, the oil enters the pumping pipe 3 through the casing 2, the thick oil in the pumping pipe 3 is broken, the oil on the inner wall of the pumping pipe 3 is avoided to be too much to affect the flow in the pipe, and the oil production efficiency is improved.

[0038] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A combined oil and gas production device, characterized in that, Include: Tubing head four-way valve (1), the bottom of the tubing head four-way valve (1) is provided with a sleeve (2), and the inside of the sleeve (2) is provided with a sucker rod (3); Hot washing assembly (4), the hot washing assembly (4) includes a water inlet pipe (41) installed on one side of the tubing head four-way valve (1), a water return pipe (42) is installed on the other side of the tubing head four-way valve (1), the surfaces of the water inlet pipe (41) and the water return pipe (42) are fixedly provided with a hand valve (43), the water inlet pipe (41) and the water return pipe (42) are communicated with the sleeve (2), one side of the tubing head four-way valve (1) is provided with a mounting table (44), the surface of the mounting table (44) is provided with a hot water pump (45), one side of the surface of the mounting table (44) is provided with a heating furnace (46), the water inlet end of the hot water pump (45) is connected with the heating furnace (46), and the water outlet end of the hot water pump (45) is connected with the water inlet pipe (41); Filter assembly (5), the filter assembly (5) includes a circulating pipe (51) connected to one end of the water return pipe (42), one end of the circulating pipe (51) is connected with a sewage tank (52), the inside of the sewage tank (52) is provided with a plurality of filter plates (53), and the bottom of the sewage tank (52) is connected with a drain pipe.

2. A combined oil and gas production device according to claim 1, characterized in that: The bottom of the heating furnace (46) is provided with a drain pipe (6), the bottom of the heating furnace (46) is provided with a water supply pipe (7), one end of the water supply pipe (7) is provided with a water injection pump (8), and the water injection pump (8) is installed on the surface of the mounting table (44).

3. A combined oil and gas production device according to claim 1, characterized in that: The top end of the heating furnace (46) is provided with a pressure relief valve (9), and the top end of the heating furnace (46) is provided with a plug-in temperature sensor (10).

4. The combination oil and gas production device of claim 1, wherein: The top of the tubing head four-way valve (1) is provided with a stop valve (11), and the top of the stop valve (11) is provided with a throttle valve (12).

5. A combined oil and gas production device according to claim 4, characterized in that: The top of the throttle valve (12) is provided with a small four-way valve (13), the two sides of the small four-way valve (13) are provided with pressure relief valves (14), and the discharge end of the pressure relief valve (14) is provided with a pressure gauge (15).

6. A combined oil and gas production device according to claim 5, characterized in that: The top of the small four-way valve (13) is provided with a Christmas tree cap (16).

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