CN217233482U

CN217233482U - Water injection metering device for oilfield exploitation

Info

Publication number: CN217233482U
Application number: CN202220992726.8U
Authority: CN
Inventors: 李建勋; 马江波; 李刚; 张景皓; 张文飞; 李奎霖
Original assignee: Xingzichuan Production Plant Yanchang Oilfield Co ltd
Current assignee: Xingzichuan Production Plant Yanchang Oilfield Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-19
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a water injection metering device for oil field exploitation, which comprises a central box body, a water inlet, a water outlet pipe, a flow velocity display meter and a speed measurement induction sheet, wherein the water inlet is arranged in the middle of the upper end of the central box body, and the water outlet pipe is arranged in the middle of the lower end of the central box body; further comprising: the baffle is arranged on the water outlet pipe; the filter screen is fixedly arranged inside the central box body, the lower end of the middle part of the filter screen is fixedly connected with a metering column, and the surface of the metering column is provided with scale marks; the impellers are arranged on the left side and the right side of the water inlet, and the middle parts of the impellers are fixedly connected with a transmission rod; the sliding block is installed at the lower end of the moving rod, and the sliding block is installed on the side of the beating rod. This a water injection metering device for oil field exploitation can conveniently improve the quality of water at the in-process that uses at the water injection water source, and the convenience is carried out the filtering to the suspended solid in the water source, avoids a large amount of suspended solid rubbish to be injected into the bottom of water injection well.

Description

Water injection metering device for oilfield exploitation

Technical Field

The utility model relates to an oil field exploitation technical field specifically is a water injection metering device for oil field exploitation.

Background

The water injection oil extraction is a method for extracting crude oil by manually injecting water into an oil reservoir and maintaining or supplementing the energy of the oil reservoir when the oil reservoir is uneconomical or cannot maintain a certain oil extraction speed due to oil extraction by means of natural energy, and a corresponding metering device is usually used for conveniently calculating the water injection amount during water injection oil extraction.

However, the existing water injection metering device has the following problems:

the whole water injection quality of water of effectual improvement of current water injection metering device in the in-process that uses is not convenient for to lead to in-process at the water injection, after having a large amount of suspended solids in the water source, when being injected into the water injection well shaft bottom, cause the corruption of water injection well oil jacket pipe easily, thereby reduced holistic practicality.

We therefore propose a water injection metering device for oilfield exploitation to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water injection metering device for oil field exploitation to solve the in-process effectual improvement holistic water injection quality of water of being not convenient for of the current water injection metering device in the existing market that above-mentioned background art provided, thereby lead to at the in-process of water injection, after having a large amount of suspended solids in the water source, when being poured into to the water injection well shaft bottom, cause the corruption of water injection well oil jacket pipe easily, thereby reduced the problem of holistic practicality.

In order to achieve the above purpose, the utility model provides a following technical scheme: a water injection metering device for oilfield exploitation comprises a central box body, a water inlet, a water outlet pipe, a flow rate display meter and a speed measurement sensing sheet, wherein the water inlet is arranged in the middle of the upper end of the central box body, the water outlet pipe is arranged in the middle of the lower end of the central box body, the flow rate display meter is fixedly arranged on the lateral side of the water outlet pipe, the speed measurement sensing sheet is arranged on the inner side of the flow rate display meter, and the speed measurement sensing sheet is inserted into the water outlet pipe;

further comprising:

the baffle is arranged on the water outlet pipe;

the filter screen is fixedly arranged inside the central box body, the lower end of the middle part of the filter screen is fixedly connected with a metering column, and the surface of the metering column is provided with scale marks;

the impeller is arranged on the left side and the right side of the water inlet, a transmission rod is fixedly connected to the middle of the impeller, a first magnetic block is fixedly connected to the end part of an upper blade of the impeller, a moving rod is arranged on the outer side of the impeller, a second magnetic block is fixedly connected to the inner end of the moving rod, and the moving rod and the side of the water inlet are connected with each other through a built-in spring for providing reset elasticity;

the sliding block is installed at the lower end of the moving rod, the sliding block is installed on the side of the beating rod, and the upper end of the beating rod is connected with the inside of the central box body through the pin shaft.

Preferably, the outer wall of baffle and the inner wall of outlet pipe laminate each other, and be sliding connection between baffle and the outlet pipe, water inlet and central box are transparent material.

Through adopting above-mentioned technical scheme, the baffle can slide on the outlet pipe to can conveniently carry out the shutoff to the lower extreme of outlet pipe.

Preferably, the impellers are symmetrically arranged about a vertical central axis of the water inlet, and the end of each blade on each impeller is provided with a first magnetic block.

Through adopting above-mentioned technical scheme, after the inside entering water source of water inlet, utilize the impact force of water source to make the impeller rotate.

Preferably, the second magnetic block at the inner end of the movable rod and the first magnetic block at the end part of the impeller blade are opposite in magnetism, and the movable rod and the water inlet form an elastic telescopic structure through a built-in spring.

Through adopting above-mentioned technical scheme, rotation through the impeller utilizes first magnetic path and the gradual being close to of second magnetic path to can produce magnetic attraction to the carriage release lever, utilize built-in spring's setting to make the carriage release lever after the removal rebound that resets simultaneously.

Preferably, the lower end of the moving rod is movably connected with the sliding block, and the sliding block and the striking rod form a sliding connection structure.

Through adopting above-mentioned technical scheme, thereby can make the striking rod rotate through the removal of sliding block on the striking rod.

Preferably, a rotating structure is formed between the upper end of the beating rod and the inside of the central box body, and the lower end of the beating rod and the side of the filter screen are mutually attached.

Through adopting above-mentioned technical scheme, thereby can continuously strike the filter screen through beating the reciprocal rotation of pole on central box, prevent that the phenomenon of jam from appearing in the filtration pore on the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the water injection metering device for oilfield exploitation can conveniently improve the water quality of a water injection water source in the using process, conveniently filter suspended matters in the water source and avoid a large amount of suspended garbage from being injected into the bottom of a water injection well;

1. the water flow meter is provided with a baffle, the lower end opening of the water outlet pipe can be plugged by arranging the baffle in the water outlet pipe, meanwhile, the water source in the central box body and the water outlet pipe can be measured by arranging the measuring column at the side, and a flow rate display meter and a speed measuring induction sheet are arranged at the side of the water outlet pipe, so that the flow rate of water flow can be measured during water injection;

2. be provided with the filter screen, the setting that utilizes the filter screen can carry out the filtering to the impurity in the water source at the in-process of water injection, the impeller can make the impeller rotate under the effect of water source impact force simultaneously, utilize the distance change between the first magnetic path of its tip and the inner second magnetic path of carriage release lever through the rotation of impeller, can make the carriage release lever control reciprocating motion, reciprocating motion through the carriage release lever can utilize the sliding block to make the hitting rod carry out reciprocating rotation, the reciprocating rotation that utilizes the hitting rod advances and can continuously strike the filter screen, vibrations through producing when striking the filter screen can shake out the impurity of jam in the filtration pore.

Drawings

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

FIG. 2 is a schematic top view of the central box and the filter screen of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic sectional view of the water inlet and the movable rod of the present invention;

fig. 5 is the schematic view of the sectional structure of the sliding block and the striking rod of the present invention.

In the figure: 1. a central box body; 2. a water inlet; 3. a water outlet pipe; 4. a flow rate display meter; 5. a speed measurement induction sheet; 6. a baffle plate; 7. a filter screen; 8. a metering column; 9. a transmission rod; 10. an impeller; 11. a first magnetic block; 12. a travel bar; 13. a second magnetic block; 14. a built-in spring; 15. a slider; 16. a striking rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a water injection metering device for oilfield exploitation comprises a central box body 1, a water inlet 2, a water outlet pipe 3, a flow rate display meter 4 and a speed measurement sensing sheet 5, wherein the water inlet 2 is installed in the middle of the upper end of the central box body 1, the water outlet pipe 3 is installed in the middle of the lower end of the central box body 1, the flow rate display meter 4 is fixedly installed on the lateral side of the water outlet pipe 3, the speed measurement sensing sheet 5 is installed on the inner side of the flow rate display meter 4, and the speed measurement sensing sheet 5 is inserted into the water outlet pipe 3; further comprising: a baffle 6 arranged on the water outlet pipe 3; the filter screen 7 is fixedly installed inside the central box body 1, the lower end of the middle part of the filter screen 7 is fixedly connected with a metering column 8, and the surface of the metering column 8 is provided with scale marks; the outer wall of baffle 6 and the inner wall of outlet pipe 3 laminate each other, and be sliding connection between baffle 6 and the outlet pipe 3, water inlet 2 and central box 1 are transparent material.

As shown in fig. 1, when the water source after certain filtration of center box 1 and outlet pipe 3 internal storage, to the left side pulling baffle 6 of outlet pipe 3, make its baffle 6 relieve the shutoff to outlet pipe 3 lower extreme open-ended, the inside that the water source entered into the water injection well through the opening of outlet pipe 3 lower extreme this moment, the avris because of measurement post 8 is provided with the scale mark, pass through the corresponding relation between water level and the scale mark when the water injection, can judge holistic water injection volume, velocity of flow display table 4 and response piece 5 test the speed are installed to the avris of outlet pipe 3 simultaneously, utilize velocity of flow display table 4 and response piece 5 that tests the speed to measure the velocity of flow at the water source when the water injection.

The water inlet device comprises an impeller 10, a transmission rod 9, a first magnetic block 11, a movable rod 12, a second magnetic block 13, a second magnetic block 14, a return spring 14 and a return spring, wherein the impeller 10 is arranged on the left side and the right side of the water inlet 2, the middle part of the impeller 10 is fixedly connected with the transmission rod 9, the end part of an upper blade of the impeller 10 is fixedly connected with the first magnetic block 11, the outer side of the impeller 10 is provided with the movable rod 12, the inner end of the movable rod 12 is fixedly connected with the second magnetic block 13, and the movable rod 12 is connected with the side of the water inlet 2 through the built-in spring 14 for providing return spring force; and a sliding block 15 installed at the lower end of the moving rod 12, wherein the sliding block 15 is installed at the side of the striking rod 16, and the upper end of the striking rod 16 is connected with the inside of the central box 1 through a pin shaft. The impeller 10 is symmetrically arranged about a vertical central axis of the water inlet 2, and a first magnetic block 11 is mounted at the end of each blade on the impeller 10. The second magnetic block 13 at the inner end of the movable rod 12 and the first magnetic block 11 at the end part of the blade of the impeller 10 have opposite magnetism, and the movable rod 12 forms an elastic telescopic structure with the water inlet 2 through the built-in spring 14. The lower end of the moving rod 12 is movably connected with the sliding block 15, and the sliding block 15 and the striking rod 16 form a sliding connection structure. The upper end of the striking rod 16 and the inner part of the central box body 1 form a rotating structure, and the lower end of the striking rod 16 and the side of the filter screen 7 are mutually attached.

As shown in fig. 1-5, when water is required to be injected, a water source is injected into the central box 1 and the water outlet pipe 3 through the water inlet 2, after the water source enters the central box 1, the impeller 10 can be rotated by the impact force of the water source, after the distance between the first magnet 11 at the end of the upper blade of the impeller 10 and the second magnet 13 at the inner end of the movable rod 12 is gradually closed after the impeller 10 is rotated, the first magnet 11 generates a magnetic attraction force on the second magnet 13 at the inner end of the movable rod 12, so that the movable rod 12 can be moved inward, the sliding block 15 can be pushed to rotate on the striking rod 16 by the movement of the movable rod 12, the lower end of the striking rod 16 and the filter screen 7 are separated from each other, when the first magnet 11 at the end of the upper blade of the impeller 10 and the second magnet 13 at the inner end of the movable rod 12 are gradually separated from each other after the impeller 10 is rotated, the movable rod 12 is reset under the action of the built-in spring 14, at the same time, the striking rod 16 is reset, and impurities in the filter holes can be shaken out by the vibration generated when the striking rod 16 is reset and strikes the filter screen 7.

The working principle is as follows: when the water injection metering device for oil field exploitation is used, firstly, as shown in fig. 1-5, an impeller 10 can be rotated by the impact force of a water source, the movable rod 12 can be reciprocated left and right by utilizing the distance change between a first magnetic block 11 at the end part of an upper blade of the impeller 10 and a second magnetic block 13 at the inner end of the movable rod 12 after the impeller 10 is rotated, the movable rod 12 can be moved left and right by reciprocating the movable rod 12 left and right and further by utilizing a sliding block 15 in a striking rod 16, so that the striking rod 16 can continuously strike a filter screen 7, impurities in filter holes of the filter screen can be shaken out by vibration generated during striking, as scale marks are arranged on the side of a metering column 8, the integral water injection amount can be judged by the corresponding relation between the water level and the scale marks during water injection, and simultaneously, a flow rate display meter 4 and a speed measuring induction sheet 5 are installed on the side of a water outlet pipe 3, the flow rate of the water source can be measured by utilizing the flow rate display table 4 and the speed measuring induction sheet 5 during water injection.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A water injection metering device for oilfield exploitation comprises a central box body (1), a water inlet (2), a water outlet pipe (3), a flow rate display meter (4) and a speed measurement sensing piece (5), wherein the water inlet (2) is installed in the middle of the upper end of the central box body (1), the water outlet pipe (3) is installed in the middle of the lower end of the central box body (1), the flow rate display meter (4) is fixedly installed on the side of the water outlet pipe (3), the speed measurement sensing piece (5) is installed on the inner side of the flow rate display meter (4), and the speed measurement sensing piece (5) is inserted into the water outlet pipe (3);

it is characterized by also comprising:

a baffle (6) mounted on the water outlet pipe (3);

the filter screen (7) is fixedly installed inside the central box body (1), the lower end of the middle of the filter screen (7) is fixedly connected with a metering column (8), and the surface of the metering column (8) is provided with scale marks;

the impeller (10) is installed on the left side and the right side of the water inlet (2), a transmission rod (9) is fixedly connected to the middle of the impeller (10), a first magnetic block (11) is fixedly connected to the end portion of an upper blade of the impeller (10), a moving rod (12) is installed on the outer side of the impeller (10), a second magnetic block (13) is fixedly connected to the inner end of the moving rod (12), and the moving rod (12) and the side of the water inlet (2) are connected with each other through a built-in spring (14) for providing reset elasticity;

sliding block (15), install the lower extreme of carriage release lever (12), the avris at hitting pole (16) is installed in sliding block (15), and hits the inside interconnect of the upper end of pole (16) through round pin axle and central box (1).

2. The water injection metering device for oilfield exploitation as defined in claim 1, wherein: the outer wall of baffle (6) and the inner wall of outlet pipe (3) laminate each other, and be sliding connection between baffle (6) and outlet pipe (3), water inlet (2) and central box (1) are transparent material.

3. The water injection metering device for oilfield exploitation as defined in claim 1, wherein: the impeller (10) is symmetrically arranged relative to a vertical central axis of the water inlet (2), and a first magnetic block (11) is arranged at the end part of each blade on the impeller (10).

4. The water injection metering device for oilfield exploitation as defined in claim 1, wherein: the magnetism between the second magnetic block (13) at the inner end of the moving rod (12) and the first magnetic block (11) at the end part of the blade of the impeller (10) is opposite, and the moving rod (12) forms an elastic telescopic structure with the water inlet (2) through an internal spring (14).

5. The water injection metering device for oilfield exploitation of claim 1, wherein: the lower end of the moving rod (12) is movably connected with the sliding block (15), and the sliding block (15) and the striking rod (16) form a sliding connection structure.

6. The water injection metering device for oilfield exploitation as defined in claim 1, wherein: constitute revolution mechanic between the upper end of beating rod (16) and the inside of center box (1), and laminate each other between the avris of the lower extreme of beating rod (16) and filter screen (7).