Three-phase metering device for oil well

Abstract

The utility model relates to the technical field of crude oil separation, and discloses an oil well three-phase metering device which comprises a three-phase metering device body, a fixed mounting plate is arranged at the mounting position of the three-phase metering device body, and an electric controller is fixedly connected to the surface of the fixed mounting plate. A quick-repair pressure detection mechanism is arranged between the end parts of internal pipelines of the three-phase metering device body through cooperation between flanges and bolts, fixed limiting guide rails are symmetrically arranged on the surface of the fixed mounting plate, and movable protective covers are arranged on the inner sides of the fixed limiting guide rails; according to the utility model, through the arrangement of the quick-repair pressure detection mechanism, the quick-repair pressure detection mechanism can be adjusted in the use process, so that the whole flowing channel of the device can be replaced, further damaged parts can be disassembled and replaced, the whole is prevented from being shut down, and the working efficiency is improved. And the overall use efficiency of the device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to crude oil separation technical field more particularly to a kind of oil well three-phase measuring device. BACKGROUND

[0002] Crude oil separation three-phase measuring device is improved boldly on the basis of oil-gas separation measurement system, and is specially used for measuring multi-well convergence fluid with high gas content, adopts spiral separation technology on separation system, increases internal volume, plays a buffering role to the large change of gas volume, increases the residence time of medium flowing through the equipment, and can separate gas and liquid completely. It is often used in online measurement of small gathering and transportation station. It is especially suitable for the working condition of large gas-liquid ratio.

[0003] The existing oil well three-phase measuring device usually detects the pressure inside the pipeline by using a pressure gauge during use, and the pressure displayed by the pressure gauge is observed in real time. If the pressure exceeds 4.0MPa, the bypass valve should be opened immediately to release pressure. If the pressure gauge fails, the pressure gauge needs to be disassembled, and the whole device needs to be shut down, which affects the overall use efficiency. Therefore, we propose an oil well three-phase measuring device UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an oil well three-phase measuring device to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: an oil well three-phase measuring device, comprising a three-phase measuring device body, a fixed mounting plate is arranged at the mounting position of the three-phase measuring device body, an electrical controller is fixedly connected to the surface of the fixed mounting plate, a quick repair pressure detection mechanism is arranged between the inner pipeline ends of the three-phase measuring device body through the cooperation between flanges and bolts.

[0006] Further, the surface of the fixed mounting plate is symmetrically provided with a fixed limiting guide rail, and the inner side of the fixed limiting guide rail is provided with a movable protective cover.

[0007] Further, an observation window is formed in the surface of the movable protective cover, and a fixed handle is fixedly connected to the surface of the movable protective cover.

[0008] Further, the quick repair pressure detection mechanism comprises a first flange and a second flange connected with the pipe end, first connecting pipes are arranged on the sides of the first flange and the second flange which are close to each other, second connecting pipes are connected to the outer sides of the surfaces of the first connecting pipes, connecting valves are arranged at the ends of the first connecting pipes and the second connecting pipes, third connecting pipes are fixedly connected to one end of the connecting valves, connecting limiting sleeve blocks are fixedly connected to the other ends of the third connecting pipes, third flanges are arranged on the inner sides of the connecting limiting sleeve blocks, threaded holes are formed in the surfaces of the connecting limiting sleeve blocks, fixing grooves are formed in the surfaces of the third flanges, fastening bolts are arranged in the inner sides of the threaded holes and the fixing grooves, and pressure gauges are arranged between the sides of the third flanges which are close to each other.

[0009] Further, the outer sides of the surfaces of the third flanges are matched with the inner sides of the connecting limiting sleeve blocks.

[0010] Further, the outer sides of the surfaces of the third flanges are matched with the inner sides of the connecting limiting sleeve blocks.

[0011] Further, the outer sides of the surfaces of the third flanges are matched with the inner sides of the connecting limiting sleeve blocks.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The quick repair pressure detection mechanism can be adjusted during use, the flow channel of the device as a whole can be replaced, the damaged parts can be disassembled and replaced, the whole device can be prevented from being stopped for processing, the use efficiency of the device as a whole is ensured, and the operation is convenient and fast.

[0014] 2. The fixed limiting guide rail, the movable protective cover, the observation window and the fixed handle are matched with each other, the electrical controller can be fully protected against impact during use, the movable protective cover can be moved up and down through the fixed handle to adjust and operate the electrical controller, the electrical controller can be observed through the observation window, and the operation is convenient. DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model.

[0016] Fig. 2The utility model discloses a quick repair pressure detection mechanism structure schematic diagram.

[0017] Fig. 3 The utility model discloses a quick repair pressure detection mechanism decomposition structure schematic diagram.

[0018] The fixed mounting plate 2 is fixedly connected with the electrical controller 3, and the quick repair pressure detection mechanism 4 is arranged between the inner pipeline end portions of the three-phase metering device body 1 through the cooperation between the flange and the bolt. Specific embodiments

[0019] The technical scheme in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skilled in the art without making creative labor belongs to the range of protection of the utility model.

[0020] Reference Figs. 1-3 The utility model provides a kind of oil well three-phase metering device, including three-phase metering device body 1, the installation part of three-phase metering device body 1 is equipped with fixed mounting plate 2, the surface of fixed mounting plate 2 is fixedly connected with electrical controller 3, and quick repair pressure detection mechanism 4 is equipped between the inner pipeline end portions of three-phase metering device body 1 through the cooperation between flange and bolt.

[0021] Wherein, the surface of fixed mounting plate 2 is equipped with fixed limit guide rail 5 symmetrically, and the inner side of fixed limit guide rail 5 is equipped with movable protective cover 6.

[0022] Wherein, the surface of movable protective cover 6 is equipped with observation window 7, and the surface of movable protective cover 6 is fixedly connected with fixed handle 8, and fixed handle 8 is moved, movable protective cover 6 is moved, and the state of electrical controller 3 can be observed through observation window 7, and it is convenient to operate.

[0023] The quick repair pressure detection mechanism 4 comprises a first flange 9 and a second flange 10 connected with the pipe end, a first connecting pipe 11 arranged on the side close to each other between the first flange 9 and the second flange 10, a second connecting pipe 12 connected with the outer side of the surface of the first connecting pipe 11, a connecting valve 13 arranged at the end of the first connecting pipe 11 and the second connecting pipe 12, a third connecting pipe 14 fixedly connected with one end of the connecting valve 13, a connecting limiting sleeve block 15 fixedly connected with the other end of the third connecting pipe 14, a third flange 16 arranged on the inner side of the connecting limiting sleeve block 15, a threaded hole 17 arranged on the surface of the connecting limiting sleeve block 15, a fixing groove 18 arranged on the surface of the third flange 16, a fastening bolt 19 arranged on the inner side of the threaded hole 17 and the fixing groove 18, and a pressure gauge 20 arranged between the sides close to each other of the third flange 16.

[0024] The outer side of the surface of the third flange 16 is matched with the inner side of the connecting limiting sleeve block 15, so that the third flange 16 can be stably clamped on the inner side of the connecting limiting sleeve block 15, and the operation is convenient.

[0025] The outer side of the end of the connecting limiting sleeve block 15 is symmetrically provided with a connecting leg 21, the inner side of the connecting limiting sleeve block 15 is provided with a movable limiting clamping block 22, the surface of the movable limiting clamping block 22 is fixedly connected with a connecting clamping block 24, the end away from the connecting limiting sleeve block 15 of the movable limiting clamping block 22 and the connecting clamping block 24 is fixedly connected with a connecting end plate 23, the threaded fastener 26 is arranged between the end of the connecting end plate 23 and the connecting leg 21, and the fixed hole 25 is arranged on the surface of the connecting clamping block 24, so that when the third flange 16 is on the inner side of the connecting limiting sleeve block 15, the movable limiting clamping block 22 and the connecting clamping block 24 can be clamped on the inner side of the connecting limiting sleeve block 15, the connecting end plate 23 can be matched with the end of the connecting limiting sleeve block 15 and one side of the connecting leg 21, and the connecting end plate 23 can be connected and fastened through the threaded fastener 26, so that the installation of the pressure gauge 20 can be reinforced, and the operation is convenient.

[0026] The outer side of the surface of the movable limiting clamping block 22 and the connecting clamping block 24 is matched with the inner side of the connecting limiting sleeve block 15 and the outer side of the third flange 16 respectively, so that when the movable limiting clamping block 22 and the connecting clamping block 24 are stably on the inner side of the connecting limiting sleeve block 15, the third flange 16 can be stably limited, and the operation is convenient.

[0027] The working principle of the utility model is: in the process of using, when it is needed to disassemble, overhaul and maintain the pressure gauge 20, first, the third connecting pipe 14 corresponding to the pressure gauge 20 needed to be disassembled is closed, at the same time, the other group of third connecting pipe 14 is opened, the flowing direction inside the whole is changed, then the threaded fastener 26 and fastening bolt 19 corresponding to the pressure gauge 20 needed to be disassembled are disassembled, the connecting end plate 23 and the connecting leg 21 are not connected and fixed, the connecting end plate 23, the movable limiting clamp block 22 and the connecting clamp block 24 are moved, so that the movable limiting clamp block 22 and the connecting clamp block 24 are drawn out from the inside of the connecting limiting sleeve block 15, then the pressure gauge 20 is moved, the third flange 16 is moved, so that the third flange 16 is drawn out from the inside of the connecting limiting sleeve block 15, thereby the pressure gauge 20 is quickly disassembled and overhauled; at the same time, when the whole is used, the movable protective cover 6 can stably protect the electrical controller 3, when the electrical controller 3 needs to be adjusted and operated, the fixed handle 8 is moved upwards, the end of the movable protective cover 6 is moved upwards in the inside of the fixed limiting guide rail 5, the electrical controller 3 is exposed, thereby the electrical controller 3 is quickly adjusted and operated, the whole structure is simple, convenient and fast to operate.

[0028] Finally, the following points should be noted: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An oil well three-phase metering device comprising a three-phase metering device body (1), characterized in that: The mounting part of the three-phase metering device body (1) is provided with a fixed mounting plate (2), the surface of the fixed mounting plate (2) is fixedly connected with an electrical controller (3), and the internal pipeline end portions of the three-phase metering device body (1) are provided with a quick repair pressure detection mechanism (4) through the cooperation between the flanges and the bolts.

2. An oil well three-phase metering device according to claim 1, characterized in that: The surface of the fixed mounting plate (2) is symmetrically provided with a fixed limiting guide rail (5), and the inner side of the fixed limiting guide rail (5) is provided with a movable protective cover (6).

3. An oil well three-phase metering device according to claim 2, characterized in that: The surface of the movable protective cover (6) is provided with an observation window (7), and the surface of the movable protective cover (6) is fixedly connected with a fixed handle (8).

4. An oil well three-phase metering device according to claim 1, characterized in that: The quick repair pressure detection mechanism (4) comprises a first flange (9) and a second flange (10) connected with the pipeline end portions, first connecting pipes (11) are arranged on the sides close to each other between the first flange (9) and the second flange (10), second connecting pipes (12) are connected to the outer sides of the surfaces of the first connecting pipes (11), connecting valves (13) are arranged at the end portions of the first connecting pipes (11) and the second connecting pipes (12), third connecting pipes (14) are fixedly connected to one end of the connecting valves (13), connecting limiting sleeve blocks (15) are fixedly connected to the other ends of the third connecting pipes (14), third flanges (16) are arranged on the inner sides of the connecting limiting sleeve blocks (15), threaded holes (17) are formed in the surfaces of the connecting limiting sleeve blocks (15), fixed grooves (18) are formed in the surfaces of the third flanges (16), fastening bolts (19) are arranged in the inner sides of the threaded holes (17) and the fixed grooves (18), and pressure gauges (20) are arranged between the sides close to each other of the third flanges (16).

5. An oil well three-phase metering device according to claim 4, characterized in that: The outer side of the surface of the third flange (16) is attached to the inner side of the connecting limiting sleeve block (15).

6. An oil well three-phase metering device according to claim 4, characterized in that: The outer sides of the end portions of the connecting limiting sleeve block (15) are symmetrically provided with connecting legs (21), the inner side of the connecting limiting sleeve block (15) is provided with a movable limiting clamping block (22), the surface of the movable limiting clamping block (22) is fixedly connected with a connecting clamping block (24), the ends of the movable limiting clamping block (22) and the connecting clamping block (24) away from the connecting limiting sleeve block (15) are fixedly connected with a connecting end plate (23), the end portion of the connecting end plate (23) and the connecting leg (21) are provided with a threaded fastener (26), and the surface of the connecting clamping block (24) is provided with a fixed hole (25).

7. An oil well three-phase metering device according to claim 6, characterized in that: The outer sides of the surfaces of the movable limiting clamping block (22) and the connecting clamping block (24) are attached to the inner side of the connecting limiting sleeve block (15) and the outer side of the third flange (16), respectively.

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