Mixed-phase continuous metering device for oil well
By introducing a stable metering mechanism and a glass detection tube into the oil well miscible continuous metering device, the problems of loose and leaking monitoring gauges were solved, achieving stable installation of the monitoring gauges and timely leak warnings, thus reducing the burden of inspection work.
Patent Information
- Application Number
- CN202520260580.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-19
AI Technical Summary
During use, the monitoring gauges of the oil well miscible continuous metering device are prone to loosening, which increases the workload of inspection and the risk of leakage.
A stable metering mechanism was designed, including a sleeve, an inner grooved tube, an outer grooved connecting tube, a sealed bearing, a swivel ring, and a clamping assembly. The cooperation of the hook and the clamping assembly ensures the stable installation of the monitoring meter, and provides timely warnings in case of leakage through the glass detection tube and color-changing absorbent paper.
This technology enables stable installation of the monitoring meter, reduces maintenance frequency, improves sealing performance, and provides timely warnings in case of leakage, thereby reducing the occurrence of leakage accidents.
Smart Images
Figure CN223707611U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fluid measurement technical field especially relates to oil well mixed phase continuous metering device. BACKGROUND
[0002] Oil well mixed phase continuous metering device is used for the multiphase separation and metering of oil well production, which is usually installed in the joint station and the transfer station, and is used for the multiphase flow continuous metering of oil well production of the team (unit, block, oil reservoir), branch line or bus. It can realize the accurate metering of oil well production, including real-time metering and monitoring of various phase materials such as oil, gas and water.
[0003] Because a large number of meters, pressure gauges, thermometers and other instruments are used on the oil well mixed phase continuous metering device, during daily use, the key parts such as the jaw and the sealing ring need to be checked regularly to ensure that they are intact, so as to prevent leakage and damage. The inspection work of the patrol instrument is more tedious, and the work burden is larger.
[0004] Therefore, it is necessary to provide a new oil well mixed phase continuous metering device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem of providing an oil well mixed phase continuous metering device that can avoid loosening of monitoring tables and other instruments and reduce the patrol work burden.
[0006] To solve the above technical problems, the oil well mixed phase continuous metering device provided by the utility model comprises: a metering device body, a connecting pipe is fixedly connected to the metering device body, and a stable metering mechanism is arranged on the connecting pipe.
[0007] The stable metering mechanism comprises a sleeve pipe, the sleeve pipe is fixedly sleeved on the connecting pipe, an outer thread communication pipe is fixedly connected to the connecting pipe, an inner thread pipe is threadedly connected to the outer wall of the outer thread communication pipe, a sealing bearing is fixedly sleeved to the inner wall of the inner thread pipe, a rotating ring is fixedly sleeved to the outer wall of the inner thread pipe, a monitoring table is fixedly connected to the inner ring of the sealing bearing, an annular groove and a reserved groove are formed in the top surface of the sleeve pipe, two clamping hooks are fixedly connected to the outer wall of the sleeve pipe, and a pressing assembly is arranged on the rotating ring.
[0008] As a further scheme of the utility model, the compression assembly comprises two rotating tables, the rotating tables are fixedly connected on the rotating ring, telescopic rods are rotatably installed at both ends of the rotating table, two fixed rings are fixedly sleeved on the telescopic rods, springs are sleeved on the telescopic rods, the two ends of the spring are fixedly connected with the two fixed rings respectively, clamping rods are fixedly connected to the bottom ends of the corresponding two telescopic rods, the two ends of the clamping rod are fixedly sleeved with pressing handles, a circular ring body is fixedly connected to the bottom surface of the rotating ring, and a second reserved groove corresponding to the reserved groove is formed in the bottom surface of the rotating ring.
[0009] As a further scheme of the utility model, the sleeve is internally provided with a liquid leakage cavity, and the size of the circular ring body is slightly larger than the size of the ring groove.
[0010] As a further scheme of the utility model, a glass detection tube is slidably connected through the rotating ring, and the glass detection tube is internally filled with color-changing water absorption paper.
[0011] As a further scheme of the utility model, the bottom of the metering device body is fixedly connected with three supporting legs, and the three supporting legs are distributed in a surrounding shape about the axis of the metering device body.
[0012] As a further scheme of the utility model, the side surface of the clamping hook is arc-shaped, and the size of the clamping hook is matched with the size of the clamping rod.
[0013] Compared with the related art, the oil well mixed phase continuous metering device has the following beneficial effects:
[0014] 1. The stable metering mechanism is arranged, the monitoring table can be stably installed, the monitoring table is prevented from loosening, the maintenance frequency of the monitoring table is greatly reduced, the glass detection tube is arranged, when pipe connection leaks, the working personnel can be warned in time, the working personnel can take measures in time, and more serious leakage accidents are prevented from occurring.
[0015] 2. The circular ring body, the ring groove and the reserved groove are arranged, when the circular ring body is extruded, the excess part can be deformed and extruded into the reserved groove, the sealing effect is improved, the compression assembly is matched, the sealing effect can be further improved, and the leaked liquid cannot overflow. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to facilitate the understanding of those skilled in the art, the utility model is further described below with reference to the drawings.
[0017] Figure 1 The overall structure schematic view of the oil well mixed phase continuous metering device is provided.
[0018] Figure 2The utility model provides a stable metering mechanism structure schematic drawing of oil well mixed phase continuous metering device is provided.
[0019] Figure 3 The utility model provides a stable metering mechanism structure schematic drawing of oil well mixed phase continuous metering device is provided.
[0020] Figure 4 The utility model provides a stable metering mechanism structure schematic drawing of oil well mixed phase continuous metering device is provided.
[0021] In the drawing: 1, metering device body; 2, connecting pipe; 3, sleeve; 4, outer thread communication pipe; 5, inner thread pipe; 6, sealing bearing; 7, swivel; 8, monitoring table; 9, ring groove; 10, reserved groove; 11, clamping hook; 12, rotary table; 13, telescopic rod; 14, fixed ring; 15, spring; 16, clamping rod; 17, pressing handle; 18, circular ring body; 19, liquid leakage cavity; 20, glass detection tube; 21, supporting leg. Specific implementation
[0022] Please combine with Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them, Figure 1 It is the whole structure schematic drawing of oil well mixed phase continuous metering device of the utility model; Figure 2 It is the whole structure schematic drawing of oil well mixed phase continuous metering device of the utility model; Figure 3 It is the whole structure schematic drawing of oil well mixed phase continuous metering device of the utility model; Figure 4 It is the whole structure schematic drawing of oil well mixed phase continuous metering device of the utility model. Oil well mixed phase continuous metering device includes: metering device body 1, is fixedly connected with connecting pipe 2 on metering device body 1, is provided with stable metering mechanism on connecting pipe 2;
[0023] The stable metering mechanism includes sleeve 3, sleeve 3 is fixedly sleeved on connecting pipe 2, connecting pipe 2 is fixedly connected with outer thread communication pipe 4, the outer wall of outer thread communication pipe 4 is threadedly connected with inner thread pipe 5, the inner wall of inner thread pipe 5 is fixedly sleeved with sealing bearing 6, the outer wall of inner thread pipe 5 is fixedly sleeved with swivel 7, the inner ring of sealing bearing 6 is fixedly connected with monitoring table 8, the top surface of sleeve 3 is provided with ring groove 9 and reserved groove 10, the outer wall of sleeve 3 is fixedly connected with two clamping hooks 11, and swivel 7 is provided with pressing assembly.
[0024] As Figure 3As shown, the pressing assembly comprises two rotating tables 12 fixedly connected to the rotating ring 7, both ends of the rotating table 12 are rotatably installed with telescopic rods 13, the telescopic rods 13 are fixedly sleeved with two fixed rings 14, the telescopic rods 13 are sleeved with springs 15, both ends of the spring 15 are fixedly connected with the two fixed rings 14 respectively, the bottom end of the corresponding two telescopic rods 13 is fixedly connected with a clamping rod 16, both ends of the clamping rod 16 are fixedly sleeved with pressing handles 17, the bottom surface of the rotating ring 7 is fixedly connected with a circular ring body 18, the bottom surface of the rotating ring 7 is provided with a reserved groove two corresponding to the reserved groove 10;
[0025] Through the setting of the pressing assembly, the circular ring body 18 can be pressed in the ring groove 9, and the inner corrugated pipe 5 can be prevented from being loose.
[0026] As shown in Figure 4 , the sleeve pipe 3 is provided with a liquid leakage cavity 19, and the size of the circular ring body 18 is slightly larger than the size of the ring groove 9;
[0027] Through the setting of the liquid leakage cavity 19, when the leakage occurs at the connection between the outer corrugated communication pipe 4 and the inner corrugated pipe 5, the leaked liquid is temporarily stored in the liquid leakage cavity 19, and through the setting that the size of the circular ring body 18 is slightly larger than the size of the ring groove 9, when the circular ring body 18 is pressed into the ring groove 9, the excess part of the circular ring body 18 can be deformed and squeezed into the reserved groove 10, thereby improving the sealing effect.
[0028] As shown in Figure 4 , the rotating ring 7 is slidably connected with a glass detection pipe 20, and the inside of the glass detection pipe 20 is filled with a color-changing water-absorbing paper;
[0029] Through the setting of the glass detection pipe 20, when the leakage liquid appears in the liquid leakage cavity 19, the liquid is adsorbed to the upper end of the glass detection pipe 20 through the color-changing water-absorbing paper, and the color is changed, thereby prompting the patrolling staff.
[0030] As shown in Figure 1 , the bottom of the metering device body 1 is fixedly connected with three supporting legs 21, and the three supporting legs 21 are distributed in a surrounding shape about the axis of the metering device body 1;
[0031] Through the setting of the supporting leg 21, the metering device body 1 can be stably supported.
[0032] As shown in Figure 2 , one side surface of the clamping hook 11 is arc-shaped, and the size of the clamping hook 11 is matched with the size of the clamping rod 16;
[0033] Through the setting that one side surface of the clamping hook 11 is arc-shaped, the clamping rod 16 can be conveniently clamped into the clamping groove of the clamping hook 11, and the movement of the clamping rod 16 can also be guided.
[0034] The working principle of the oil well mixed phase continuous metering device is as follows:
[0035] The first step is that, in use, first, the inner corrugated pipe 5 is aligned with the outer corrugated communication pipe 4, then the rotating ring 7 is rotated to tighten the inner corrugated pipe 5 on the outer corrugated communication pipe 4, at the same time, the descending of the inner corrugated pipe 5 drives the monitoring table 8 to be inserted into the outer corrugated communication pipe 4, so that the monitoring table 8 monitors and measures the internal liquid of the butt joint pipe 2, at the same time of the descending of the inner corrugated pipe 5, the circular ring body 18 at the bottom of the rotating ring 7 is pressed into the ring groove 9, and with the continuous extrusion of the circular ring body 18, the deformed part of the circular ring body 18 is extruded into the reserved groove 10, so that the sealing property of the sleeve pipe 3 is enhanced.
[0036] The second step is that, after the inner corrugated pipe 5 is installed in place, the pressing handle 17 is rotated and moved downward, then the pressing handle 17 is pressed downward with force, the spring 15 is extended, at the same time, the clamping rod 16 is moved to the clamping hook 11 for clamping, then the clamping rod 16 on the other side is also moved in place, the clamping of the clamping rod 16 and the clamping hook 11 can limit the inner corrugated pipe 5, so as to avoid the loosening of the inner corrugated pipe 5, at the same time, the rebound force of the spring 15 can keep the pressure of the rotating ring 7 on the outer corrugated communication pipe 4, so that the sealing effect is better, when the leakage occurs at the connection between the inner corrugated pipe 5 and the outer corrugated communication pipe 4, the leaked liquid will flow into the liquid leakage cavity 19, at this time, the color-changing water absorption paper in the glass detection pipe 20 can absorb the liquid and change color, so as to warn the workers.
[0037] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the setting of the power mechanism, the power supply system and the control system of the device is not completely described, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
[0038] The standard parts used can be purchased from the market, and can be customized according to the description and drawings, the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, the structure and principle thereof can be known by the person skilled in the art through technical manual or conventional experimental method.
[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same is true for the patent protection scope of the utility model.
Claims
1. A continuous metering device for miscible oil wells, characterized in that, include: The metering device body has a connecting pipe fixedly connected to it, and a stable metering mechanism is provided on the connecting pipe. The stable metering mechanism includes a sleeve fixedly fitted onto a connecting pipe. An externally threaded connecting pipe is fixedly connected to the connecting pipe. An internally threaded pipe is threaded to the outer wall of the externally threaded connecting pipe. A sealed bearing is fixedly fitted to the inner wall of the internally threaded pipe. A rotating ring is fixedly fitted to the outer wall of the internally threaded pipe. A monitoring gauge is fixedly connected to the inner ring of the sealed bearing. A ring groove and a reserved groove are formed on the top surface of the sleeve. Two hooks are fixedly connected to the outer wall of the sleeve. A clamping assembly is provided on the rotating ring.
2. The oil well miscible continuous metering device according to claim 1, characterized in that: The clamping assembly includes two turntables, which are fixedly connected to a rotating ring. Telescopic rods are rotatably mounted on both ends of the turntables. Two fixed rings are fixedly sleeved on the telescopic rods, and springs are sleeved on the telescopic rods. The two ends of the springs are fixedly connected to the two fixed rings respectively. Clamping rods are fixedly connected to the bottom ends of the two corresponding telescopic rods. Pressing handles are fixedly sleeved on both ends of the clamping rods. A circular ring is fixedly connected to the bottom surface of the rotating ring, and a second reserved groove corresponding to the reserved groove is opened on the bottom surface of the rotating ring.
3. The oil well miscible continuous metering device according to claim 2, characterized in that: A leakage cavity is provided inside the sleeve, and the size of the annulus is slightly larger than the size of the annular groove.
4. The oil well miscible continuous metering device according to claim 1, characterized in that: A glass detection tube is slidably connected through the rotating ring, and the inside of the glass detection tube is filled with color-changing absorbent paper.
5. The oil well miscible continuous metering device according to claim 1, characterized in that: The bottom of the measuring device body is fixedly connected to three legs, and the three legs are distributed in a ring shape about the axis of the measuring device body.
6. The oil well miscible continuous metering device according to claim 1, characterized in that: One side surface of the hook is arc-shaped, and the size of the hook is adapted to the size of the lever.