Oil well receiving and spraying regulation and control device

Abstract

The utility model provides an oil well receiving and spraying regulation and control device which comprises a first connecting pipe, a regulating valve and a second connecting pipe, the first end of the first connecting pipe is used for being connected with an oil source, the second end of the first connecting pipe is connected with the inlet end of the regulating valve, and the outlet end of the regulating valve is connected with the first end of the second connecting pipe. A first pressure gauge is arranged on the first connecting pipe, a second pressure gauge is arranged on the second connecting pipe, and the second end of the second connecting pipe is used for being connected with a tank car. The oil well receiving and spraying regulation and control device can effectively protect an outlet pipeline connected with a receiving and spraying tank car and a valve assembly on the outlet pipeline, and an inlet pipeline connected with an oil extraction source and a corresponding valve assembly on the inlet pipeline, and improves the oil well receiving and spraying efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of oilfield wellhead tank truck spray connection, and in particular relates to an oil well spray connection and control device. Background Art

[0002] During the production of a single well in an oil field, due to the following reasons: emergency repairs and process changes in the downstream pipeline of a single well to avoid affecting the production of the oil well; failure of the flow meter and metering device downstream of the single well oil pipeline, it is necessary to verify the liquid production of the oil well; it is necessary to observe the liquid production of the single well and verify the metering of the liquid output of the single well; therefore, it is necessary to use a spray tank truck at the wellhead to receive the spray.

[0003] Wellhead connection and spraying usually involves connecting the hose connector of the spray tank truck to the nozzle sleeve of the oil source or the nozzle sleeve of the riser. During the connection and spraying, due to the lack of a pressure regulating and throttling device on the connecting pipeline between the spray tank truck and the oil tree casing nozzle sleeve, damage is caused to the outlet pipeline connected to the spray tank truck and the valve components thereon, and the inlet pipeline connected to the oil tree casing nozzle sleeve and the corresponding valve components thereon, thereby reducing the efficiency of the oil well connection and spraying. Utility Model Content

[0004] One purpose of the utility model is to provide an oil well connection and blowout control device to effectively protect the outlet pipe connected to the blowout tank truck and the valve assembly thereon, the inlet pipe connected to the oil production source and the corresponding valve assembly thereon, so as to improve the oil well connection and blowout efficiency.

[0005] According to the utility model, an oil well blowout control device is provided, comprising: a first connecting pipe, a regulating valve, and a second connecting pipe, wherein the first end of the first connecting pipe is used to connect to an oil source, the second end of the first connecting pipe is connected to an inlet end of the regulating valve, the outlet end of the regulating valve is connected to the first end of the second connecting pipe, a first pressure gauge is provided on the first connecting pipe, a second pressure gauge is provided on the second connecting pipe, and the second end of the second connecting pipe is used to connect to a tank truck.

[0006] In a preferred embodiment, a pressure relief valve is also provided on the first connecting pipe.

[0007] In a preferred embodiment, the first end of the first connecting pipe is connected to the inlet short pipe, the outer periphery of the inlet short pipe is provided with an inlet pipe joint, and the inlet pipe joint is connected to the oil source.

[0008] In a preferred embodiment, the first end of the first connecting pipe is connected to the inlet short pipe through a first union, and the second end of the first connecting pipe is connected to the inlet end of the regulating valve through a second union.

[0009] In a preferred embodiment, the second end of the second connecting pipe is connected to the outlet short pipe, an outlet pipe joint is provided on the outer periphery of the outlet short pipe, and the outlet pipe joint is connected to the tank truck.

[0010] In a preferred embodiment, the first end of the second connecting pipe is connected to the outlet end of the regulating valve through a third union, and the second end of the second connecting pipe is connected to the outlet short pipe through a fourth union.

[0011] In a preferred embodiment, a pressure relief port is provided on the first connecting pipe for connecting to the pressure relief valve, and a first pressure gauge interface is also provided on the side of the first connecting pipe opposite to the pressure relief port for connecting to the first instrument valve and the first pressure gauge.

[0012] In a preferred embodiment, a second pressure gauge interface is provided on the second connecting pipe for connecting to a second instrument valve and the second pressure gauge.

[0013] In a preferred embodiment, the inlet pipe joint is fixedly connected to the first union.

[0014] In a preferred embodiment, the outlet pipe joint is fixedly connected to the fourth union.

[0015] The utility model has at least the following technical effects:

[0016] According to the utility model, a first connecting pipe, a regulating valve, and a second connecting pipe are provided. Since the first end of the first connecting pipe is used to connect to the oil source, the second end of the first connecting pipe is connected to the inlet end of the regulating valve, and the outlet end of the regulating valve is connected to the first end of the second connecting pipe, a first pressure gauge is provided on the first connecting pipe, a second pressure gauge is provided on the second connecting pipe, and the second end of the second connecting pipe is used to connect to a tank truck, so that the opening of the regulating valve can be adjusted according to the pressure values ​​of the first pressure gauge and the second pressure gauge. By balancing the values ​​of the first pressure gauge and the second pressure gauge, it is avoided that the pressure difference between the first pressure gauge and the second pressure gauge is too large, thereby effectively protecting the outlet pipeline connected to the spray tank truck and the valve assembly thereon, and the inlet pipeline connected to the oil production source and the corresponding valve assembly thereon, thereby improving the efficiency of oil well spraying.

[0017] According to the utility model, the first end of the first connecting pipe is connected to the inlet short pipe through the first union, and the second end of the first connecting pipe is connected to the inlet end of the regulating valve through the second union, so that the installation direction of the first pressure gauge can be adjusted by rotating the first connecting pipe, so that the first pressure gauge faces upward or is adjusted to any angle as needed, so as to facilitate reading of the value.

[0018] According to the present utility model, a pressure relief port is provided on the first connecting pipe for connecting a pressure relief valve. On the side of the first connecting pipe opposite to the pressure relief port, a first pressure gauge interface is also provided for connecting a first instrument valve and a first pressure gauge, so that it is convenient to adjust, making the first pressure gauge face downward and the pressure relief port also face downward, thereby facilitating reading of the value and facilitating pressure relief. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematically shown is an overall structural schematic diagram of an oil well blowout control device according to an embodiment of the present utility model.

[0020] In this application, all the drawings are schematic drawings, only used to illustrate the principle of the present utility model and not drawn according to the actual scale. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "lower", "upper", etc. is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present utility model 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 thus should not be construed as a limitation to the present utility model.

[0023] In the present utility model, unless otherwise clearly defined and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Such as Figure 1As shown in the figure, the oil well blowout connection control device 100 of the present utility model includes: a first connecting pipe 12, a regulating valve 1, and a second connecting pipe 5. The first end of the first connecting pipe 12 is used to connect to an oil source (not shown in the figure), the second end of the first connecting pipe 12 is connected to the inlet end of the regulating valve 1, the outlet end of the regulating valve 1 is connected to the first end of the second connecting pipe 5. A first pressure gauge 8 is provided on the first connecting pipe 12, a second pressure gauge 15 is provided on the second connecting pipe 5, and the second end of the second connecting pipe 5 is used to connect to a tanker (not shown in the figure). Optionally, the regulating valve 1 can be a manual regulating valve.

[0025] According to the present utility model, there are provided a first connecting pipe 12, a regulating valve 1, and a second connecting pipe 5. Since the first end of the first connecting pipe 12 is used to connect to an oil source, the second end of the first connecting pipe 12 is connected to the inlet end of the regulating valve 1, the outlet end of the regulating valve 1 is connected to the first end of the second connecting pipe 12, a first pressure gauge 8 is provided on the first connecting pipe 12, a second pressure gauge 15 is provided on the second connecting pipe 12, and the second end of the second connecting pipe 5 is used to connect to a tanker, it is possible to adjust the opening degree of the regulating valve 1 according to the pressure values of the first pressure gauge 8 and the second pressure gauge 15. By equalizing the values of the first pressure gauge 8 and the second pressure gauge 15, the excessive pressure difference between the first pressure gauge 8 and the second pressure gauge 15 is avoided, thereby effectively protecting the outlet pipeline connecting the blowout tanker and the valve components thereon, the inlet pipeline connecting the oil production source and the corresponding valve components thereon, and improving the oil well blowout connection efficiency.

[0026] In one or more embodiments, a pressure relief valve 9 is further provided on the first connecting pipe 12. When the values of the first pressure gauge 8 and the second pressure gauge 15 are relatively large, the pressure relief valve 9 is opened for pressure relief, thereby further protecting the outlet pipeline connecting the blowout tanker and the valve components thereon, the inlet pipeline connecting the oil production source and the corresponding valve components thereon, and improving the oil well blowout connection efficiency.

[0027] In one or more embodiments, the first end of the first connecting pipe 12 is connected to an inlet short pipe 2, and an inlet pipe joint 18 is provided on the outer periphery of the inlet short pipe 2. The inlet pipe joint 18 is connected to the oil source. Specifically, the inlet pipe joint 18 is connected to the clamp head of the oil source.

[0028] In one or more embodiments, the first end of the first connecting pipe 12 is connected to the inlet short pipe 2 through a first union 10, and the second end of the first connecting pipe 12 is connected to the inlet end of the regulating valve 1 through a second union 4.

[0029] According to the present utility model, the first end of the first connecting pipe 12 is connected to the inlet short pipe 2 through the first union 10, and the second end of the first connecting pipe 12 is connected to the inlet end of the regulating valve 1 through the second union 4, so that the installation direction of the first pressure gauge can be adjusted by rotating the first connecting pipe 12, so that the first pressure gauge faces upward or is adjusted to any angle as required, facilitating reading of the value.

[0030] In one or more embodiments, the inlet pipe joint 18 is fixedly connected to the first union 10. Optionally, the inlet pipe joint 18 and the first union 10 are welded by socket welding.

[0031] In one or more embodiments, the second end of the second connecting pipe 5 is connected to the outlet short pipe 3, and an outlet pipe joint 17 is provided on the outer periphery of the outlet short pipe 3, and the outlet pipe joint 17 is connected to the tank truck. Specifically, the outlet pipe joint 17 is connected to the hose joint of the tank truck.

[0032] In one or more embodiments, the first end of the second connecting pipe 5 is connected to the outlet end of the regulating valve 1 through the third union 11, and the second end of the second connecting pipe 5 is connected to the outlet short pipe 3 through the fourth union 16.

[0033] According to the present utility model, the first end of the second connecting pipe 5 is connected to the outlet end of the regulating valve 1 through the third union 11, and the second end of the second connecting pipe 5 is connected to the outlet short pipe 3 through the fourth union 16, so that the installation direction of the second pressure gauge can be adjusted by rotating the second connecting pipe 5, so that the pressure gauge faces upward or is adjusted to any angle as required, facilitating reading of the value.

[0034] In one or more embodiments, the outlet pipe joint 17 is fixedly connected to the fourth union 16. Optionally, the outlet pipe joint 17 and the fourth union 16 are welded by socket welding.

[0035] In one or more embodiments, a pressure relief port is provided on the first connecting pipe 12 for connecting a pressure relief valve 9, and a first pressure gauge interface is also provided on the first connecting pipe 12 on the side opposite to the pressure relief port for connecting a first instrument valve 7 and a first pressure gauge 8.

[0036] According to the present utility model, a pressure relief port is provided on the first connecting pipe 12 for connecting a pressure relief valve 9, and a first pressure gauge interface is also provided on the first connecting pipe 12 on the side opposite to the pressure relief port for connecting a first instrument valve 7 and a first pressure gauge 8, so that it is convenient to adjust so that the first pressure gauge 8 is upward and at the same time the pressure relief port is downward, so that it is convenient to read the value and at the same time convenient for pressure relief.

[0037] In one or more embodiments, a second pressure gauge interface is provided on the second connecting pipe 5 for connecting a second instrument valve 14 and a second pressure gauge 15.

[0038] Although the present utility model has been described with reference to the preferred embodiments, various modifications can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any manner. The present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. An oil well blowout control device, characterized in that: include: A first connecting pipe, a regulating valve, and a second connecting pipe, wherein the first end of the first connecting pipe is used to connect to an oil source, the second end of the first connecting pipe is connected to the inlet end of the regulating valve, the outlet end of the regulating valve is connected to the first end of the second connecting pipe, the first connecting pipe is provided with a first pressure gauge, the second connecting pipe is provided with a second pressure gauge, and the second end of the second connecting pipe is used to connect to a tank truck.

2. The oil well blowout control device according to claim 1, characterized in that: The first connecting pipe is also provided with a pressure relief valve.

3. The oil well blowout control device according to claim 2, characterized in that: The first end of the first connecting pipe is connected to the inlet short pipe, and an inlet pipe joint is arranged on the outer periphery of the inlet short pipe, and the inlet pipe joint is connected to the oil source.

4. The oil well blowout control device according to claim 3, characterized in that: The first end of the first connecting pipe is connected to the inlet short pipe through a first union, and the second end of the first connecting pipe is connected to the inlet end of the regulating valve through a second union.

5. The oil well blowout control device according to claim 2, characterized in that: The second end of the second connecting pipe is connected to the outlet short pipe, and an outlet pipe joint is arranged on the outer periphery of the outlet short pipe, and the outlet pipe joint is connected to the tank truck.

6. The oil well blowout control device according to claim 5, characterized in that: The first end of the second connecting pipe is connected to the outlet end of the regulating valve through a third union, and the second end of the second connecting pipe is connected to the outlet short pipe through a fourth union.

7. The oil well blowout control device according to claim 2, characterized in that: A pressure relief port is provided on the first connecting pipe for connecting to the pressure relief valve. A first pressure gauge interface is also provided on the side of the first connecting pipe opposite to the pressure relief port for connecting to the first instrument valve and the first pressure gauge.

8. The oil well blowout control device according to claim 7, characterized in that: The second connecting pipe is provided with a second pressure gauge interface for connecting to a second instrument valve and the second pressure gauge.

9. The oil well blowout control device according to claim 4, characterized in that: The inlet pipe joint is fixedly connected to the first union.

10. The oil well blowout control device according to claim 6, characterized in that: The outlet pipe joint is fixedly connected to the fourth union.

Images