CN216717516U

CN216717516U - Oil field flow detection sensor

Info

Publication number: CN216717516U
Application number: CN202123287214.6U
Authority: CN
Inventors: 盛炜炜; 李瀚涛; 黄春海; 余宁
Original assignee: Nanjing Nanda Digital Technology Co ltd
Current assignee: Nanjing Nanda Digital Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-10
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the field of detection sensors, and provides an oil field flow detection sensor which comprises connecting pipes and a connecting plate, wherein the outer edges of one opposite sides of the two connecting pipes are fixedly connected with a connecting ring, the outer surface of the connecting plate is fixedly connected with a pore plate, the upper surface and the lower surface of the connecting plate are fixedly connected with side plates, the upper surface of the upper side plate is fixedly provided with a sensor, the lower surface of the sensor is communicated with two air pipes, two side surfaces of the connecting plate are rotatably connected with screw rods, the outer surface of the screw rods is fixedly connected with a turntable, the outer surface of the turntable is fixedly connected with a plurality of shifting blocks, and the lower side plate is provided with a limiting assembly, and through the setting of spacing subassembly, can further improve the stability of device, prevent that the carousel from rotating passively.

Description

Oil field flow detection sensor

Technical Field

The utility model relates to the technical field of detection sensors, in particular to an oil field flow detection sensor.

Background

Petroleum, a non-renewable raw material, is widely used in the fields of automobiles, aerospace, ship transportation and the like. At present, oil fields are all buried under the ground, in the process of exploration and exploitation of petroleum, data of the oil fields are obtained in a drilling mode, and the pressure at the bottom of the oil well is gradually increased along with the increase of the drilling depth, and even more, the pressure can reach 70 MPa.

At present, when the oil flow in the oil field pipeline is detected, the detection level is general, the precision is low, repeated detection is needed, the installation effect between the two pipelines is poor, the sealing performance is poor, and the oil leakage condition is easy to generate.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil field flow detection sensor, which solves the problems that when the oil flow in oil field pipelines is detected at present, the detection level is general, the accuracy is low, repeated detection is needed, the installation effect between the two pipelines is poor, the sealing performance is poor, and the oil leakage condition is easy to occur.

The technical scheme of the utility model is as follows: the utility model provides an oil field flow detection sensor, includes connecting pipe and connecting plate, the connecting pipe has two, two the equal fixedly connected with go-between of one side outer fringe that the connecting pipe is relative, the outer fixed surface of connecting plate is connected with the orifice plate, the upper surface and the equal fixedly connected with curb plate of lower surface of connecting plate, top the last fixed surface of curb plate installs the sensor, the lower surface intercommunication of sensor has two trachea, the both sides face of connecting plate all rotates and is connected with the screw rod, the outer fixed surface of screw rod is connected with the carousel, a plurality of stirring pieces of outer fixed surface of carousel are connected with, the below be equipped with spacing subassembly on the curb plate.

Preferably, two tracheal bottom all communicates with the orifice plate, and two all be provided with the check valve on the trachea.

Preferably, an annular groove is formed in one side, close to the connecting plate, of the connecting ring, an annular sealing ring is fixedly connected to the outer surface of the connecting plate, and the annular sealing ring extends into the annular groove.

Preferably, the outer surface of the connecting pipe is fixedly connected with a thread plate, and the thread plate is in threaded connection with the screw rod.

Preferably, a plurality of the stirring blocks are distributed on the outer surface of the rotary table in an annular mode, the limiting assembly comprises a fixing plate, a limiting rod is movably inserted into the outer surface of the fixing plate, one end, close to the connecting plate, of the limiting rod is fixedly connected with a pulling plate, and the limiting rod is located between the two corresponding stirring blocks.

Preferably, the outer fixed surface of gag lever post is connected with solid fixed ring, gu fixed ring and fixed plate between fixedly connected with spring, the surface at the gag lever post is established to the spring housing.

The working principle and the beneficial effects of the utility model are as follows:

1. after the threaded plate on the outer surface of the connecting pipe is aligned to the corresponding screw, the rotary table is rotated at the moment to drive the screw to rotate, so that the threaded plate is sleeved on the screw in a threaded connection mode, and after the threaded plate reaches a certain position, the annular sealing ring is completely inserted into the annular groove at the moment, so that the connecting pipe and the connecting plate are in a seamless butt joint state, a good sealing effect is achieved, and meanwhile, the threaded connection has a good self-locking effect, so that the two connecting pipes and the connecting plate are in a stable connection state;

2. the limiting rod is driven to move outwards under the elastic action of the spring and then is inserted between the two corresponding shifting blocks, and the turntable can be limited after rotating to a certain number of turns, so that the stability of the device can be further improved, and the driven rotation of the turntable is prevented.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention

FIG. 4 is an enlarged view of the side structure of the connecting plate of the present invention.

In the figure: 1. a connecting pipe; 2. a connecting plate; 3. a connecting ring; 4. an orifice plate; 5. a side plate; 6. a sensor; 7. an air tube; 8. a screw; 9. a thread plate; 10. an annular seal ring; 11. an annular groove; 12. a turntable; 13. a shifting block; 14. a fixing plate; 15. a limiting rod; 16. pulling a plate; 17. a fixing ring; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

Referring to fig. 1, 2 and 4, the embodiment provides an oilfield flow detection sensor, which includes two connecting pipes 1 and two connecting plates 2, where the outer edges of opposite sides of the two connecting pipes 1 are both fixedly connected with a connecting ring 3, the outer surface of the connecting plate 2 is fixedly connected with a hole plate 4, the upper surface and the lower surface of the connecting plate 2 are both fixedly connected with side plates 5, the upper surface of the upper side plate 5 is fixedly provided with a sensor 6, the lower surface of the sensor 6 is communicated with two air pipes 7, two side surfaces of the connecting plate 2 are both rotatably connected with a screw 8, the outer surface of the screw 8 is fixedly connected with a turntable 12, the outer surface of the turntable 12 is fixedly connected with a plurality of toggle blocks 13, the bottom ends of the two air pipes 7 are both communicated with the hole plate 4, and the two air pipes 7 are both provided with a check valve, one side of the connecting ring 3, which is close to the connecting plate 2, is provided with an annular groove 11, and the outer surface of the connecting plate 2 is fixedly connected with an annular sealing ring 10, the annular sealing ring 10 extends to the inside of the annular groove 11, the outer surface of the connecting pipe 1 is fixedly connected with a thread plate 9, and the thread plate 9 is in threaded connection with the screw 8.

It is specific, behind the screw rod 8 that corresponds with the alignment of the threading board 9 of connecting pipe 1 surface, rotatory carousel 12 this moment, drive screw rod 8 and rotate, and then make threading board 9 overlap on screw rod 8 through threaded connection's mode, to a certain position after, ring type seal 10 inserts the inside of ring channel 11 completely this moment, can make connecting pipe 1 and connecting plate 2 be in the state of seamless butt joint, play fine sealed effect, simultaneously because threaded connection possesses fine auto-lock effect, can make two connecting pipes 1 and connecting plate 2 be in stable connected state.

Example 2

As fig. 1, fig. 2 and fig. 3, this embodiment provides an oil field flow detection sensor, including connecting plate 2 and curb plate 5, the both sides face of connecting plate 2 all rotates and is connected with screw rod 8, the outer fixed surface of screw rod 8 is connected with carousel 12, a plurality of stirring piece 13 of outer fixed surface of carousel 12 is connected with, be equipped with spacing subassembly on the curb plate 5 of below, a plurality of stirring piece 13 are the surface of annular distribution at carousel 12, spacing subassembly includes fixed plate 14, the surface activity of fixed plate 14 is interlude has gag lever post 15, gag lever post 15 is close to the one end fixedly connected with arm-tie 16 of connecting plate 2, gag lever post 15 is located between two stirring pieces 13 that correspond, the outer fixed surface of gag lever post 15 is connected with solid fixed ring 17, fixedly connected with spring 18 between solid fixed ring 17 and the fixed plate 14, the surface at gag lever post 15 is established to spring 18 cover.

Specifically, through the elastic action of spring 18, drive gag lever post 15 and outwards remove, and then insert between two stirring piece 13 that correspond, after carousel 12 rotates to certain number of turns, can carry on spacingly to carousel 12 to can further improve the stability of device, prevent that carousel 12 from rotating passively.

The working principle is as follows: fluid enters the pore plate 4 from the connecting pipe 1 at one side, and because the pore plate 4 is provided with a plurality of through holes, the front side of the pore plate 4 is partially contracted, so that the flow velocity of the fluid is increased, the static pressure is reduced, namely, the pressure difference is generated between the two sides of the pore plate 4, the larger the fluid flow is, the larger the generated pressure difference is, and at the moment, the sensor 6 can calculate the flow of the fluid by measuring the pressure at the two sides of the pore plate 4 through the two air pipes 7.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oil field flow detection sensor, includes connecting pipe (1) and connecting plate (2), connecting pipe (1) has two, its characterized in that: two the equal fixedly connected with go-between (3) of one side outer fringe that connecting pipe (1) is relative, the outer fixed surface of connecting plate (2) is connected with orifice plate (4), the upper surface and the equal fixedly connected with curb plate (5) of lower surface of connecting plate (2), the top the last fixed surface of curb plate (5) installs sensor (6), the lower surface intercommunication of sensor (6) has two trachea (7), the both sides face of connecting plate (2) all rotates and is connected with screw rod (8), the outer fixed surface of screw rod (8) is connected with carousel (12), the outer fixed surface of carousel (12) is connected with a plurality of pieces of stirring (13), the below be equipped with spacing subassembly on curb plate (5).

2. The oilfield flow detection sensor according to claim 1, wherein the bottom ends of the two air pipes (7) are communicated with the orifice plate (4), and the two air pipes (7) are provided with one-way valves.

3. The oilfield flow detection sensor according to claim 1, wherein an annular groove (11) is formed in one side of the connection ring (3) close to the connection plate (2), an annular sealing ring (10) is fixedly connected to the outer surface of the connection plate (2), and the annular sealing ring (10) extends into the annular groove (11).

4. The oilfield flow detection sensor according to claim 1, wherein a threaded plate (9) is fixedly connected to an outer surface of the connection pipe (1), and the threaded plate (9) is in threaded connection with the screw (8).

5. The oilfield flow detection sensor according to claim 1, wherein the plurality of the toggle blocks (13) are annularly distributed on the outer surface of the rotary plate (12), the limiting assembly comprises a fixing plate (14), a limiting rod (15) is movably inserted into the outer surface of the fixing plate (14), one end of the limiting rod (15) close to the connecting plate (2) is fixedly connected with a pull plate (16), and the limiting rod (15) is located between two corresponding toggle blocks (13).

6. The oilfield flow detection sensor according to claim 5, wherein a fixing ring (17) is fixedly connected to an outer surface of the limiting rod (15), a spring (18) is fixedly connected between the fixing ring (17) and the fixing plate (14), and the spring (18) is sleeved on the outer surface of the limiting rod (15).