CN217106965U - Quick filling bubble flowing back connecting device - Google Patents

Abstract

The utility model relates to an oil gas field just adopts gas technical field, discloses a quick filling bubble flowing back connecting device for connect gas production mouth and bubble row car, including the stop valve, manometer and three-way pipe are connected respectively to the both ends of stop valve, in two other openings of three-way pipe, one is equipped with the first joint that is used for connecting the gas production mouth, and another connects the ball valve, the other end of ball valve is equipped with the second joint that is used for connecting the bubble row car. Adopt the three-way pipe to connect gas production mouth, stop valve and ball valve integration to be a connecting device in this application, avoid the bubble to arrange the operation of agent filling in-process dismouting manometer repeatedly, first joint and second joint are connected respectively simultaneously and are adopted gas tree and bubble row car can begin to pour into the bubble fast and arrange the agent into, have improved the operability of bubble row agent filling process and have improved work efficiency.

Description

Quick filling bubble flowing back connecting device

Technical Field

The application relates to the technical field of gas production of oil and gas fields, in particular to a quick bubble filling and liquid draining connecting device.

Background

At present, the foam discharging agent filling mode mainly comprises two modes of adding a fixed foam discharging agent and adding a liquid foam discharging agent. The liquid foam discharging adopts a foam discharging vehicle filling mode, filling is carried out from a gas production tree casing head pressure gauge, pressure needs to be recorded firstly during filling, a pressure gauge stop valve is closed, a pressure relief screw is loosened for pressure relief, a wrench is used for disassembling the pressure gauge, and then a foam discharging vehicle high-pressure hose is connected with a wellhead pressure gauge stop valve and is firmly fixed. And opening an inlet and outlet valve of the vehicle-mounted foam exhaust pump, starting the vehicle-mounted foam exhaust pump, closing a pressure relief screw of a wellhead stop valve after emptying, testing pressure, checking leakage, and continuously filling foam exhaust according to an operation flow. Stopping the pump after filling, closing the stop valve, loosening the pressure relief screw to relieve pressure, and disassembling the high-pressure hose; and (4) installing a pressure gauge, tightly closing a pressure relief screw, opening a stop valve, and recovering the flow after the leakage is detected to be qualified.

In summary, the existing filling and foam discharging process has the following problems: the pressure gauge is frequently disassembled and assembled; as long as filling the manometer just needs dismouting manometer, the manometer belongs to precision instrument, frequent dismouting fragile manometer, and the manometer is easily bumped to the misoperation, easily makes the manometer zero-bit inaccurate or the screw thread damage scheduling problem. And the problems of complicated steps, and labor, material and time consumption exist in the filling operation process. Therefore, a connecting device special for connecting a foam discharging vehicle and a gas production tree is needed, and is used for improving the filling efficiency of foam discharging agents and reducing the loss of precision instruments.

SUMMERY OF THE UTILITY MODEL

In order to solve the joint that exists of prior art because lack and be exclusively used in the filling bubble and arrange the agent, need use current device equipment cooperation to dismantle and adopt the gas tree to go up the manometer and annotate, cause the problem that precision instruments such as the loaded down with trivial details complicacy of bubble discharge agent filling process and pressure gauge accelerate easily damage, this application provides a connecting device for connecting gas production mouth and bubble row car, can annotate the bubble fast and arrange the liquid when arranging at the car bubble.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the utility model provides a quick filling bubble flowing back connecting device for connect gas production mouth and bubble row car, includes the stop valve, the both ends of stop valve are connected manometer and three-way pipe respectively, in two other openings of three-way pipe, one is equipped with the first joint that is used for connecting the gas production mouth, and another connects the ball valve, the other end of ball valve is equipped with the second joint that is used for connecting the bubble row car.

The bubble row of current car notes does not have special joint, generally directly follow gas production tree casing head manometer department filling, this manometer passes through the stop valve and is connected with the well head, during the use, in order to fill the bubble and arrange the agent, need pull down the manometer, the high pressure hose that directly arranges the car with the bubble is connected with the kneck that this stop valve originally connected the manometer, at first open on-vehicle bubble row pump exit valve, start on-vehicle bubble row pump, close well head stop valve pressure release screw after emptying, the pressure testing, leak test, continue to arrange according to operation flow filling bubble. Stopping the pump after filling, closing the stop valve, loosening the pressure relief screw to relieve pressure, and disassembling the high-pressure hose; and (4) installing a pressure gauge, closing a pressure relief screw, opening a stop valve, and recovering the flow after the leakage test is qualified. Because lack suitable joint, whole filling process needs dismouting manometer, and the manometer is easily bumped to the misoperation, easily makes the manometer zero-position inaccurate, the misoperation easily make the screw thread damage scheduling problem.

The connecting device that this scheme provided uses when discharging the agent to gas recovery well filling liquid bubble, especially be applied to the condition that the car was arranged to the bubble filling, set up the tee bend pipeline in this scheme among the connecting device, the three opening of tee bend pipeline respectively with first joint, stop valve and ball valve, the manometer is connected to the other end of stop valve, the other end of ball valve sets up the second and connects, during the use, first joint and second connect are used for connecting gas production mouth and bubble row car respectively, the process of the agent injection can be accomplished to the bubble through the switching of control stop valve and ball valve, avoid relapseing the dismouting to the on-tree device of former gas production, the operability of the agent filling of discharging of the bubble has been improved simultaneously and efficiency has been showing and has been improved.

Furthermore, the pressure gauge is connected with the stop valve through a pressure gauge control valve. This scheme improves the connected mode between manometer and the stop valve on the basis of above-mentioned scheme, and is concrete, and the manometer is direct to be connected with the stop valve in the above-mentioned scheme, and the work of the switch direct control manometer of stop valve, consequently, and the stop valve closes the back, probably has some medium in the pipe, not only influences the precision of manometer, has certain danger when unloading the manometer. Therefore, the pressure gauge control valve is arranged between the pressure gauge and the stop valve, a user can empty the medium in the pipe or reset the pressure gauge to restore, and the precision stability of the pressure gauge in the long-term use process is further improved.

Further, the second joint is a high-pressure quick joint. According to the position that sets up that first joint and second connect in this application can know, the second connects the one end of arranging the car for connecting the bubble, consequently, utilizes high-pressure quick-operation joint to connect the bubble and arranges the stability that the car can effectively guarantee to connect, need not just can quick-operation or break off the pipeline with the help of the instrument, convenient operation. It should be noted that, in practical applications, the second connector is connected to the foam discharging car through a high-pressure hose, and the male end of the high-pressure quick connector is generally disposed at the end of the high-pressure hose, so that the second connector in this embodiment is actually the female end of the high-pressure quick connector

Furthermore, the end part of the high-pressure quick connector is detachably provided with a dust cover. The dust cover can prevent the joint from being exposed and aged and improve the overall aesthetic property.

Further, the first joint is an externally threaded joint.

The beneficial effect of this application is: adopt the three-way pipe to connect the gas production mouth in this application, stop valve and ball valve, and the second joint that will connect the bubble row car sets up the other end at the ball valve, thereby the operating condition of stop valve control manometer, the switching of ball valve control bubble row agent injection channel, a plurality of valves combine the three-way pipe to be integrated into a connecting device, avoid bubble row agent filling in-process to relapse the operation of dismouting manometer, first joint and second joint are connected respectively simultaneously and are adopted gas tree and bubble row car can begin to pour into the bubble row agent into fast, the operability of bubble row agent filling process has been improved and work efficiency has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a front view of the present application;

figure 3 is a schematic view of the structure of the present dust cap mated with the second connector.

In the figure: 1-a first linker; 2-a three-way pipe; 3-a stop valve; 301-a switch; 4-a pressure gauge; 5-a ball valve; 6-a second linker; 7-a dust cover; 8-pressure gauge control valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the quick bubble filling and liquid discharging connecting device shown in fig. 1 is used for connecting a gas production port and a bubble discharging vehicle and comprises a stop valve 3, two ends of the stop valve 3 are respectively connected with a pressure gauge 4 and a three-way pipe 2, one of the other two openings of the three-way pipe 2 is provided with a first connector 1 used for connecting the gas production port, the other opening of the three-way pipe is connected with a ball valve 5, and the other end of the ball valve 5 is provided with a second connector 6 used for connecting the bubble discharging vehicle.

The working principle is as follows:

the connecting device in this application wholly comprises stop valve 3, manometer 4 and ball valve 5, wherein, on the inside pipeline design of connecting device, set up three-way pipe 2 and connect stop valve 3 and ball valve 5, another opening of three-way pipe 2 sets up first joint 1, the tip of ball valve 5 sets up second joint 6, during the use, the bubble is arranged the agent and is passed through second joint 6 in proper order, ball valve 5, three-way pipe 2 and first joint 1 and get into the gas production mouth, stop valve 3 is used for controlling manometer 4's operating condition. Before the filling of foam discharging agent, the first connector 1 is connected with a gas production tree, the second connector 6 is connected with a foam discharging vehicle, the ball valve 5 is opened and the stop valve 3 is closed, the vehicle-mounted foam discharging pump is started to carry out the evacuation valve at one end of the foam discharging vehicle, then the stop valve 3 is opened, the pressure test is carried out to detect leakage, then the stop valve 3 is closed to start filling the foam discharging agent, the pressure is firstly released after the filling is finished, the second connector 6 is detached from the foam discharging vehicle, then the stop valve 3 is opened, and the normal work of the gas production tree is recovered after the leakage is detected to be qualified.

It is worth explaining that the connecting device in this application can be a device which is always installed on a gas production tree, when the connecting device is always installed on the gas production tree, the ball valve is always in a closed state, the second connector 6 is sealed, the stop valve can be opened to enable the pressure gauge to work, and when the foam discharging agent is filled, the second connector 6 is directly connected with the foam discharging vehicle. In addition, connecting device also can be regarded as independent device and only used when the foam discharging agent need be filled, uses the connecting device in this application can cooperate with the interface that the gas production tree was reserved or other interfaces of being convenient for connect, can avoid when can be like precision instruments such as prior art dismouting manometer.

It should be noted that the tee in this application is only the nomenclature of the structure between the stop valve and the ball valve that is adopted for the convenience of description, the tee shown in fig. 1 is an independent structure, the adoption of flange connection between the tee and the stop valve, the ball valve is only an example of this application, in order to strengthen the integrity of the connecting device in this application, it can also be made into integrated equipment at the production stage of the device, that is, the connection between the tee and the stop valve and the ball valve is the sealed fixed connection formed at the production stage, or after the stop valve and the ball valve are installed on the tee, the connection is sealed by using the sealing process.

Example 2:

this example is further optimized and defined based on example 1.

As shown in fig. 2, the pressure gauge 4 is connected to the stop valve 3 via a pressure gauge control valve 8. In the process of filling the foam discharging agent, the stop valve 3 and the pressure gauge control valve 8 are kept in a closed state, namely the pressure gauge 4 does not work in the process of filling the foam discharging agent, so that the pressure gauge control valve 8 can be closed firstly and then the stop valve 3 can be closed in order to avoid the influence of a small amount of media on the precision of the pressure gauge 4 after the stop valve 3 is closed in the filling process. It should be noted that in the case where the pressure gauge 4 must be depressurized, a pressure gauge control valve 8 with a depressurization screw may be used.

Example 3:

in this embodiment, further optimization and limitation are performed on the basis of embodiment 1 or embodiment 2.

As shown in fig. 2, the second joint 6 is a high-pressure quick joint. In practical application, the second joint 6 and the foam discharging vehicle need to be connected through a high-pressure hose with a certain length, and a male end of the high-pressure quick joint is generally arranged at the end of the high-pressure hose, so that the second joint 6 in the embodiment is actually a female end of the high-pressure quick joint.

Furthermore, preferably, as shown in fig. 3, in order to prevent the exposed aging of the high-pressure quick connector, a dust cover 7 is detachably mounted on the end of the high-pressure quick connector. It should be noted that the dust cover 7 is a structure for protecting the high-pressure quick coupling when the connection device in this application is not used, and the detachable connection of the dust cover 7 to the high-pressure quick coupling includes, but is not limited to, the way illustrated in fig. 3, where the dust cover 7 is detachable from the high-pressure quick coupling by using a threaded connection as illustrated in fig. 3, and in addition, the dust cover 7 may also be connected by using a connection way such as hinging or clamping with the high-pressure quick coupling. Meanwhile, in combination with the description of practical application of the connection device in embodiment 1, when the connection device is of a separate structure and is only taken out for connection and use when the foam discharging agent needs to be added, the dust cover 7 can be simply connected with the high-pressure quick connector in the manner described above; when the connecting device is a structure which is always fixed on the gas production tree, the dust cover 7 can also preferably play a role of tight sealing, and the connection between the dust cover 7 and the high-pressure quick connector should be selected in a tighter mode.

Preferably, the first joint 1 is a male joint. The first connector 1 is connected with an interface on a gas production tree, and the connection can be quickly completed by matching the common external thread connector with the internal thread on the gas production tree.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. The utility model provides a fill bubble flowing back connecting device fast for connect and adopt gas port and bubble row car, its characterized in that: including stop valve (3), manometer (4) and three-way pipe (2) are connected respectively to the both ends of stop valve (3), in two other openings of three-way pipe (2), one is equipped with first joint (1) that is used for connecting the gas production mouth, and another connects ball valve (5), the other end of ball valve (5) is equipped with second joint (6) that are used for connecting the bubble row car.

2. A quick bubble filling and draining connection device according to claim 1, wherein: the pressure gauge (4) is connected with the stop valve (3) through a pressure gauge control valve (8).

3. A quick bubble filling and draining connection device according to any one of claims 1 or 2, wherein: the second joint (6) is a high-pressure quick joint.

4. A quick bubble filling and draining connection device according to claim 3, wherein: the end part of the high-pressure quick connector is detachably provided with a dust cover (7).

5. A quick bubble filling and draining connection device according to claim 4, wherein: the first connector (1) is an external thread connector.

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