CN221256756U - Novel production layer gas ground metering device - Google Patents

Abstract

The utility model provides a novel production-layer gas ground metering device, which relates to the technical field of production-layer gas metering and comprises a conveying pipeline, a fourth pipeline and a valve body arranged on the conveying pipeline.

Description

Novel production layer gas ground metering device

Technical Field

The utility model relates to the technical field of production layer gas metering, in particular to a novel production layer gas ground metering device.

Background

At present, the domestic oil field is continuously developed and utilized along with various oil and gas resources, and the exploration and development of low-pressure low-permeability oil and gas fields are more and more paid attention to, so that the underbalanced drilling technology is unprecedented.

The existing application number is 200720010107.X, and the name of the existing application number is a novel production layer gas ground metering device. The device consists of a flange, a main connecting pipe, a butterfly valve, a throttle valve pipe, a pore plate throttling device, a metering transmitter interface, a bypass connecting pipe and a bypass elbow; the flange is connected with the ground exhaust manifold flange, the main connecting pipe is connected with the throttle valve pipes through bolts, the middle flange is connected with the butterfly valve, the orifice plate throttling device is connected between the throttle valve pipes through the flange, the upper end and the lower end of the orifice plate throttling device are provided with measuring transmitter interfaces, the measuring transmitter is inserted into the interface 6 of the orifice plate throttling device, the butterfly valve is welded with the main connecting pipe and the bypass connecting pipe, and the bypass connecting pipe is welded with the bypass bent pipe. The device solves the problem that a gas flow testing device for measuring overflow to the ground in an oil and gas producing layer is lacked in underbalanced drilling.

However, after the production-layer gas pipeline is used for a long time, the production-layer gas pipeline needs to be maintained, and the maintenance convenience is poor, so that a novel production-layer gas ground metering device is provided.

Disclosure of utility model

The utility model aims to solve the technical problems in the background technology, and provides a novel production-layer gas ground metering device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel production layer gas ground metering device, includes pipeline and fourth pipeline and sets up the valve body on pipeline, pipeline includes input tube, second pipeline and third pipeline, the input tube terminal surface is provided with first pipeline, the valve body sets up between first pipeline and second pipeline and third pipeline, the fourth pipeline sets up between second pipeline and third pipeline.

Preferably, the end surfaces of the input pipe and the first pipeline are provided with a first flange and a second flange, the end surface of the second pipeline is provided with a third flange and a fourth flange respectively, and the end surface of the third pipeline is provided with a fifth flange connected with the valve body.

Preferably, the fourth pipeline is communicated with the second pipeline and the third pipeline.

Preferably, the valve body comprises a valve shell, a mounting seat is arranged on the valve shell, a fastening disc is arranged on the mounting seat, a rotating rod is connected to the fastening disc in a rotating mode, and a handle is arranged at the top of the rotating rod.

Preferably, the end face of the valve housing is provided with a seventh flange and an eighth flange connected with the second flange and the third flange, respectively.

Preferably, the rotary rod is provided with a valve core in the valve housing.

Preferably, the third pipe is provided with a sixth flange for connecting the metering device on the side remote from the valve body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. The utility model provides a novel production layer gas ground metering device, wherein a main control valve body and a sub-control valve body are arranged on a conveying pipeline, the main control valve body controls the on-off of the conveying pipeline, the sub-control valve body is used for being partially closed, the conveying task of the conveying pipeline is not influenced, the pipeline at the position of the sub-control valve body is blocked by disassembling the sub-control valve body, and then the pipeline is maintained, so that the equipment maintenance convenience is good.

2. The utility model provides a novel production layer gas ground metering device, which is convenient to detach and easy to maintain, greatly improves the convenience of equipment maintenance and reduces the maintenance cost.

Drawings

FIG. 1 is a schematic perspective view of a novel apparatus for measuring the surface of a producing zone gas;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic top view of a novel apparatus for measuring the surface of a production zone gas according to the present utility model;

Fig. 4 is a schematic diagram of a front view structure of a novel apparatus for measuring the gas in the producing zone according to the present utility model.

Legend description: 1. an input tube; 11. a first flange; 12. a first pipe; 13. a second flange; 14. a second pipe; 16. a fourth flange; 17. a third conduit; 18. a fifth flange; 19. a sixth flange; 2. a fourth conduit; 3. a valve housing; 31. a seventh flange; 32. an eighth flange; 33. a mounting base; 34. a fastening plate; 35. a rotating lever; 36. a handle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, a novel production zone gas ground metering device comprises a conveying pipeline and a fourth pipeline 2, and a valve body arranged on the conveying pipeline, wherein the conveying pipeline comprises an input pipe 1, a second pipeline 14 and a third pipeline 17, the end face of the input pipe 1 is provided with a first pipeline 12, the valve body is arranged between the first pipeline 12 and the second pipeline 14 and between the second pipeline 14 and the third pipeline 17, and the fourth pipeline 2 is arranged between the second pipeline 14 and the third pipeline 17.

As shown in fig. 1, the conveying pipeline is used for conveying gas, a main control valve body and a sub control valve body are arranged on the conveying pipeline, the main control valve body controls the opening and closing of the conveying pipeline, the sub control valve body is used for being partially closed, the conveying task of the conveying pipeline is not affected, and the maintenance of the pipeline is performed by detaching the valve body close to the position of the fourth pipeline 2 and blocking the flange.

The end surfaces of the input pipe 1 and the first pipeline 12 are provided with a first flange 11 and a second flange 13, the end surface of the second pipeline 14 is provided with a third flange and a fourth flange 16 respectively, and the end surface of the third pipeline 17 is provided with a fifth flange 18 connected with a valve body, so that the device is easy to disassemble and maintain.

The fourth pipe 2 is connected to the second pipe 14 and the third pipe 17, and the fourth pipe 2 is started during maintenance of the conveying pipe, and a valve body is also provided on the fourth pipe 2.

The valve body includes valve casing 3, is provided with mount pad 33 on the valve casing 3, is provided with fastening plate 34 on the mount pad 33, rotates on the fastening plate 34 to be connected with dwang 35, and dwang 35 top is provided with grip 36, and the terminal surface of valve casing 3 is provided with seventh flange 31 and eighth flange 32 with second flange 13 and third flange connection respectively, and dwang 35 is located valve casing 3 and is provided with the case, through grip 36 control dwang 35 to control valve casing 3's opening and shutting, through dismantling fastening plate 34, can maintain the valve body.

The third conduit 17 is provided with a Six Codes th flange 19 on the side facing away from the valve body for connection to a metering device.

The conveying pipeline is provided with a metering device for metering gas.

The automatic control device for the pipeline is characterized in that a main control valve body and a sub-control valve body are arranged on the conveying pipeline, the main control valve body controls the opening and closing of the conveying pipeline, the sub-control valve body is used for being partially closed, the conveying task of the conveying pipeline is not affected, the sub-control valve body is detached, the pipeline at the position of the sub-control valve body is blocked, and then the pipeline is maintained.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a novel production layer gas ground metering device, includes pipeline and fourth pipeline (2), and sets up the valve body on pipeline, its characterized in that: the conveying pipeline comprises an input pipe (1), a second pipeline (14) and a third pipeline (17), wherein a first pipeline (12) is arranged on the end face of the input pipe (1), the valve body is arranged between the first pipeline (12) and the second pipeline (14) and between the second pipeline (14) and the third pipeline (17), and the fourth pipeline (2) is arranged between the second pipeline (14) and the third pipeline (17).

2. The novel production-layer gas surface measuring device according to claim 1, wherein: the end face of the input pipe (1) and the end face of the first pipeline (12) are provided with a first flange (11) and a second flange (13), the end face of the second pipeline (14) is respectively provided with a third flange and a fourth flange (16), and the end face of the third pipeline (17) is provided with a fifth flange (18) connected with the valve body.

3. The novel production-layer gas surface measuring device according to claim 1, wherein: the fourth pipeline (2) is communicated with the second pipeline (14) and the third pipeline (17).

4. The novel production-layer gas surface measuring device according to claim 1, wherein: the valve body comprises a valve casing (3), an installation seat (33) is arranged on the valve casing (3), a fastening disc (34) is arranged on the installation seat (33), a rotating rod (35) is connected to the fastening disc (34) in a rotating mode, and a grip (36) is arranged at the top of the rotating rod (35).

5. The novel production-layer gas surface measuring device according to claim 4, wherein: the end face of the valve housing (3) is respectively provided with a seventh flange (31) and an eighth flange (32) which are connected with the second flange (13) and the third flange.

6. The novel production-layer gas surface measuring device according to claim 4, wherein: the rotating rod (35) is positioned in the valve casing (3) and is provided with a valve core.

7. The novel production-layer gas surface measuring device according to claim 1, wherein: the third pipe (17) is provided with a Six Codes th flange (19) for connecting the metering device on the side remote from the valve body.