Oil extraction wellhead device for oil exploitation
By integrating a real-time monitoring and rapid pressure relief system into the wellhead device, the safety and intelligence issues of traditional wellhead devices in complex environments have been solved, thereby improving the safety and efficiency of oil extraction.
Patent Information
- Application Number
- CN202520279649.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional wellhead equipment faces challenges in terms of safety, stability, and intelligence as it increases in depth and becomes more complex in oilfield environments. It also poses safety hazards such as oil and gas leaks and blowouts, which affect production efficiency.
An oil wellhead device for oil extraction was designed, which integrates oil production equipment and safety devices, monitors oil flow rate and well pressure in real time, and is equipped with an alarm and a rapid pressure relief system. Safety control is achieved through signal alarms and pressure relief ports.
It improves the safety and extraction efficiency of oil extraction equipment. Through real-time detection and rapid depressurization, it reduces the risk of oil and gas leaks and blowouts, thereby enhancing the safety and stability of oil extraction.
Smart Images
Figure CN223707578U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of oil exploitation, specifically is a kind of oil exploitation oil well mouth device. BACKGROUND
[0002] In the process of oil exploitation, wellhead device is the key component connecting ground equipment and oil and gas well, plays an important role in controlling downhole fluid flow, pressure and preventing blowout, fire and other accidents. Traditional wellhead device usually includes manifold, valve, pressure gauge, oil production equipment, etc., with the increase of exploitation depth and the complexity of oilfield exploitation environment, the existing wellhead device faces the challenge of safety, stability, intelligentization and other aspects.
[0003] In addition, in the long-term exploitation process of oil well, due to the wear and tear, corrosion and improper operation of wellhead equipment, it may cause oil and gas leakage, blowout and other safety hazards, and even affect the production efficiency of oilfield. Therefore, a more safe, intelligent and efficient oil production wellhead device is needed to cope with various challenges in modern oil exploitation process. SUMMARY
[0004] The utility model provides a kind of oil exploitation oil well mouth device, can be detected to the flow rate of oil in oil well and well pressure in real time by setting oil production device while oil production, immediately signal alarm is sent when detecting that flow rate is too fast or pressure is too large, effectively improve the safety of oil collection device, and the pressure in oil well is released quickly by setting safety device, and the release process is simple and fast, effectively improve the safety of oil exploitation.
[0005] To achieve the above object, provide a kind of oil exploitation oil well mouth device, including mounting plate, the upper surface of the mounting plate is rotatably connected with fixed stake, the inner side annular surface of the mounting plate is fixedly connected with oil production pipe, the annular surface of the oil production pipe is fixedly connected with fixed ring, the upper surface of the oil production pipe is fixedly provided with oil production device, the annular surface of the oil production pipe is fixedly provided with safety device. Fixed stake is set to facilitate the fixation of mounting plate, oil production pipe is set to facilitate the collection of oil, fixed ring is set to facilitate the fixation of the position of oil production pipe.
[0006] According to the oil exploitation oil well mouth device, the oil production device includes drive machine, detector, alarm, oil pipeline and reinforcing rib, and the drive machine is fixedly connected to the upper surface of the oil production pipe. Drive machine is set to facilitate the driving of each component.
[0007] According to the oil exploitation oil well mouth device, the detector is fixedly connected to the lower surface of the driving machine, the alarm is fixedly connected to the upper surface of the driving machine, the oil conveying pipe is fixedly connected to the right surface of the driving machine, and the reinforcing rib is fixedly connected to the lower end of the annular surface of the oil conveying pipe.
[0008] According to the oil exploitation oil well mouth device, the safety device comprises a valve body, a pressure relief port, a sealing plate, a connecting rod, a spiral sleeve, a rotating rod and a rotating handle, and the valve body is fixedly connected to the annular surface of the oil extraction pipe.
[0009] According to the oil exploitation oil well mouth device, the pressure relief port is fixedly arranged in the valve body, the sealing plate is rotatably connected to the inner annular surface of the valve body, the connecting rod is fixedly connected to the left surface of the sealing plate, and the spiral sleeve is fixedly connected to the inner annular surface of the valve body.
[0010] According to the oil exploitation oil well mouth device, the rotating rod is rotatably connected to the inner annular surface of the spiral sleeve, and the rotating handle is fixedly connected to the left surface of the rotating rod.
[0011] According to the oil exploitation oil well mouth device, the other end of the oil conveying pipe is fixedly connected with an oil storage tank, the front surface of the oil storage tank is fixedly connected with an oil outlet pump, and the output end of the oil outlet pump is fixedly connected with an oil outlet pipe.
[0012] The oil exploitation device and the safety device are arranged, the oil exploitation device can detect the flow rate and pressure in the oil well in real time during oil exploitation, a signal alarm is immediately sent out when the flow rate is too fast or the pressure is too high, the safety of the oil collection device is effectively improved, the safety of oil exploitation is effectively improved by arranging the safety device to quickly release the pressure in the oil well, and the release process is simple and fast.
[0013] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0014] The present application will be further described below in combination with the drawings and embodiments.
[0015] Fig. 1 It is a whole structure schematic view of the oil exploitation oil well head device of the utility model;
[0016] Fig. 2 It is a whole device front view of the oil exploitation oil well head device of the utility model;
[0017] Fig. 3 It is a safety device schematic view of the oil exploitation oil well head device of the utility model;
[0018] Fig. 4 It is a safety device sectional view of the oil exploitation oil well head device of the utility model.
[0019] Legend:
[0020] 1, mounting plate; 2, fixed pile; 3, oil production pipe; 4, fixed ring; 5, oil production device; 501, drive machine; 502, detector; 503, alarm; 504, oil delivery pipe; 505, reinforcing rib; 6, safety device; 601, valve body; 602, pressure relief port; 603, sealing plate; 604, connecting rod; 605, spiral sleeve; 606, rotating rod; 607, rotating handle; 7, oil storage tank; 8, oil outlet pump; 9, oil outlet pipe. DETAILED DESCRIPTION
[0021] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0022] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] ReferenceFigs. 1 to 4 The utility model discloses an oil exploitation oil well mouth device, it includes mounting plate 1, the upper surface rotation is connected with fixed stake 2 of mounting plate 1, the inner side annular surface of mounting plate 1 is fixedly connected with oil production pipe 3, the annular surface of oil production pipe 3 is fixedly connected with fixed ring 4, and the upper surface of oil production pipe 3 is fixedly provided with oil production device 5, and the annular surface of oil production pipe 3 is fixedly provided with safety device 6, and oil production pipe 3 is made of heat -resistant corrosion -resistant high -strength material, can bear high pressure high temperature, and the size of oil production pipe 3 and fixed ring 4 can be different size according to oil well size.
[0024] Oil production device 5 includes drive machine 501, detector 502, alarm 503, oil pipe 504 and reinforcing rib 505, and drive machine 501 is fixedly connected to the upper surface of oil production pipe 3. Detector 502 is fixedly connected to the lower surface of drive machine 501, alarm 503 is fixedly connected to the upper surface of drive machine 501, oil pipe 504 is fixedly connected to the right side surface of drive machine 501, and reinforcing rib 505 is fixedly connected to the lower end of the annular surface of oil pipe 504. The signal transmission pipe made of high-pressure-resistant material is connected between detector 502 and drive machine 501, to ensure that detection data and signals can be quickly and accurately transmitted.
[0025] Safety device 6 includes valve body 601, pressure relief port 602, sealing plate 603, connecting rod 604, spiral sleeve 605, rotating rod 606 and rotating handle 607, and valve body 601 is fixedly connected to the annular surface of oil production pipe 3. Pressure relief port 602 is fixedly arranged in the interior of valve body 601, sealing plate 603 is rotatably connected to the inner side annular surface of valve body 601, connecting rod 604 is fixedly connected to the left side surface of sealing plate 603, and spiral sleeve 605 is fixedly connected to the inner side annular surface of valve body 601. Rotating rod 606 is rotatably connected to the inner side annular surface of spiral sleeve 605, and rotating handle 607 is fixedly connected to the left side surface of rotating rod 606. The pressure relief port 602 is provided with a baffle at the connection between the valve body 601 and the oil production pipe 3, the baffle is provided with a small hole, liquid cannot pass through only through gas, to prevent oil leakage.
[0026] The other end of oil pipe 504 is fixedly connected with oil storage tank 7, the front side surface of oil storage tank 7 is fixedly connected with oil outlet pump 8, the output end of oil outlet pump 8 is fixedly connected with oil outlet pipe 9, and the annular surface of oil outlet pipe 9 is rotatably connected with rotating cover. When oil outlet pipe 9 is idle, it is sealed to prevent oil leakage.
[0027] Working principle: in use, first, the installation plate 1 is placed on the oil well, the fixed ring 4 is placed on the oil well mouth, then the fixed stake 2 is driven into the lower fixed installation plate 1, after fixing, the device is installed, the oil extraction device 5 is started, the driving machine 501 transports the oil outward through the oil extraction pipe 3, the detector 502 is opened during transportation, the detector 502 detects the flow rate and the pressure in the pipe in real time, when the pressure is too high, a signal is sent to the alarm 503, the alarm 503 will immediately alarm, the driving machine 501 will also stop immediately, the staff comes to the safety device 6 to release pressure, only needs to hold the rotating handle 607 to rotate, the rotating handle 607 drives the rotating rod 606 to rotate in the spiral sleeve 605, the spiral moves outward during rotation, the rotating rod 606 moves outward to drive the connecting rod 604 to move outward, the connecting rod 604 drives the sealing plate 603 to move outward, when the sealing plate 603 moves enough distance, the pressure is discharged through the pressure relief port 602, after pressure relief, the rotating handle 607 is rotated in the opposite direction to reset the sealing plate.
[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. An oil wellhead device for oil extraction, comprising a mounting plate (1), characterized in that, The upper surface of the mounting plate (1) is rotatably connected to a fixed pile (2), the inner annular surface of the mounting plate (1) is fixedly connected to an oil production pipe (3), the annular surface of the oil production pipe (3) is fixedly connected to a fixed ring (4), the upper surface of the oil production pipe (3) is fixedly provided with an oil production device (5), and the annular surface of the oil production pipe (3) is fixedly provided with a safety device (6).
2. The oil wellhead device for oil extraction according to claim 1, characterized in that, The oil production device (5) includes a drive motor (501), a detector (502), an alarm (503), an oil pipeline (504), and a reinforcing rib (505). The drive motor (501) is fixedly connected to the upper surface of the oil production pipeline (3).
3. The oil wellhead device for oil extraction according to claim 2, characterized in that, The detector (502) is fixedly connected to the lower surface of the drive unit (501), the alarm (503) is fixedly connected to the upper surface of the drive unit (501), the oil pipe (504) is fixedly connected to the right side surface of the drive unit (501), and the reinforcing rib (505) is fixedly connected to the lower end of the annular surface of the oil pipe (504).
4. The oil wellhead device for oil extraction according to claim 1, characterized in that, The safety device (6) includes a valve body (601), a pressure relief port (602), a sealing plate (603), a connecting rod (604), a spiral sleeve (605), a rotating rod (606), and a rotating handle (607). The valve body (601) is fixedly connected to the annular surface of the oil production pipe (3).
5. The oil wellhead device for oil extraction according to claim 4, characterized in that, The pressure relief port (602) is fixedly installed inside the valve body (601), the sealing plate (603) is rotatably connected to the inner annular surface of the valve body (601), the connecting rod (604) is fixedly connected to the left side surface of the sealing plate (603), and the spiral sleeve (605) is fixedly connected to the inner annular surface of the valve body (601).
6. The oil wellhead device for oil extraction according to claim 5, characterized in that, The rotating rod (606) is rotatably connected to the inner annular surface of the spiral sleeve (605), and the rotating handle (607) is fixedly connected to the left side surface of the rotating rod (606).
7. The oil wellhead device for oil extraction according to claim 2, characterized in that, The other end of the oil pipeline (504) is fixedly connected to an oil storage tank (7), and an oil pump (8) is fixedly connected to the front surface of the oil storage tank (7). The output end of the oil pump (8) is fixedly connected to an oil outlet pipe (9).