CN219281718U

CN219281718U - Multistage layered water distribution regulator

Info

Publication number: CN219281718U
Application number: CN202320463550.1U
Authority: CN
Inventors: 宫文婧; 李雯婧; 胥风和; 张英海
Original assignee: DONGYING HUAKE PETROLEUM TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: DONGYING HUAKE PETROLEUM TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-06-30
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a multistage layered water distribution regulator, which belongs to the technical field of oilfield production and comprises a base, wherein a pressure tank is arranged at one end of the top of the base, a drain pipe is arranged at the bottom of the pressure tank, a switching valve is arranged on the drain pipe, and a shunt pipe is uniformly arranged at one end of the switching valve, which is far away from the pressure tank. According to the utility model, the water injection pipe is provided with a plurality of groups of shunt pipes with different diameters, and the shunt pipes can be injected in a layered manner through pipelines with different thicknesses in the water injection process, so that not only is the accuracy of water injection ensured, but also layered mixing can be performed, the mixing effect of a water source and crude oil is ensured, the practicability is higher, the water source is sprayed and discharged after entering the mixing pipe through the arrangement of the spraying mechanism consisting of the spiral blades, the annular pipe and the spray head in the mixing pipe, and the mixing rate and the mixing effect in the use process are improved.

Description

Multistage layered water distribution regulator

Technical Field

The utility model relates to a water distribution regulator, in particular to a multi-stage layered water distribution regulator, and belongs to the technical field of oilfield production.

Background

With the deep development of domestic oil reservoirs, the primary pressure in the stratum is reduced year by year after crude oil is extracted, the most main method for supplementing the stratum pressure in China is water injection, and the reserve volume for water drive oil reservoirs in 2021 is 36.96 hundred million tons at present, but the exploitation degree of different horizons is difficult to control in the current exploitation mode of taking multilayer combined exploitation as the main stream, and the productivity of different horizons is controlled by separate water injection.

At present, an external water source is directly injected into an oil delivery pipe by using a water distribution regulator in the water mixing process, each layer of water distribution oil layer is formed by a single water injection pipeline, the pressure and the flow can be read from a pipeline instrument at a ground water distribution site without measuring and regulating the water distribution layer by using a measuring and regulating instrument, and the injection distribution quantity can be controlled by increasing or decreasing a pipeline valve or a pump pressure.

The inventors of the present application found that: the mode of directly mixing water through a single pipe is easy to influence the water mixing precision, and meanwhile, the mixing effect is influenced in the use process, so that the practicability is low;

for this purpose, a multi-stage layered water distribution regulator is designed to optimize the above-mentioned problems.

Disclosure of Invention

The utility model mainly aims to provide a multi-stage layered water distribution regulator, a plurality of groups of shunt pipes with different diameters are arranged on a water spray pipe, layered injection can be carried out through pipelines with different thicknesses in the water injection process, so that the water injection quantity is ensured to be accurate, layered mixing can be carried out, the mixing effect of a water source and crude oil is ensured, the practicability is higher, a spraying mechanism consisting of a spiral blade, an annular pipe and a spray head in the mixing pipe is arranged, the water source can be sprayed and discharged after entering the mixing pipe, the mixing rate and the effect in the use process are improved, the water discharge pipe and a protective bin outside the shunt pipes are arranged, the pipelines can be protected, and the water can be preheated in the use process through a heater and a heat conducting sheet in the protective bin, so that the use functionality of the device is improved.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a multistage layering water distribution regulator, includes the base, the overhead tank is installed to the one end at base top, the drain pipe is installed to the bottom of overhead tank, install the ooff valve on the drain pipe, the shunt tubes are evenly installed to the one end that the overhead tank was kept away from to the ooff valve, all install the flowmeter on the shunt tubes, the shunt tubes increases from last internal diameter proportion down, the one end that the overhead tank was kept away from at the base top is provided with the hybrid tube, the shunt tubes all extends to the inside of hybrid tube, the inside of hybrid tube is provided with spraying mechanism.

Preferably: the inside of mixing tube is provided with helical blade, helical blade's length is greater than the distance between upper and lower two sets of component flow pipes.

Preferably: the bottom end of the pressure tank is fixed with a supporting rod, and the bottom of the supporting rod is fixedly connected with the base.

Preferably: the spraying mechanism comprises an annular pipe and a spray head, wherein the annular pipe is uniformly fixed inside the mixing pipe, the spray head is uniformly arranged on the inner side of the annular pipe, and the annular pipe is respectively communicated with the shunt pipe.

Preferably: the inner diameter of the annular pipe is the same as the inner diameter of the connecting shunt pipe.

Preferably: the protection bin is arranged on the outer side of the joint of the drain pipe and the shunt pipe, the heater is arranged in the protection bin, and the heat conducting fin is arranged between the shunt pipes.

Preferably: the inside baffle that is close to the one end of shunt tubes of drain pipe evenly is provided with, the baffle is crisscross to be set up in the both sides of drain pipe inner wall.

The beneficial effects of the utility model are as follows:

according to the multistage layered water distribution regulator provided by the utility model, the plurality of groups of shunt pipes with different diameters are arranged on the water spray pipe, so that layered injection can be carried out through pipelines with different thicknesses in the water injection process, the water injection quantity is ensured to be accurate, meanwhile, layered mixing can be carried out, the mixing effect of a water source and crude oil is ensured, and the practicability is higher;

the arrangement of the spraying mechanism consisting of the spiral blades in the mixing pipe, the annular pipe and the spray head can realize spraying and discharging after the water source enters the mixing pipe, so that the mixing rate and the effect in the use process are improved;

the drain pipe and the shunt tubes outside protection bin's setting can protect the pipeline, and the inside heater of rethread protection bin and conducting strip can preheat water in the in-process of using, have improved the service functionality of device.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a diagram of a spray mechanism of the present utility model;

FIG. 3 is a front view of the present utility model;

fig. 4 is a cross-sectional end view of the drain pipe of the present utility model.

In the figure: 1. a base; 2. a pressure tank; 3. a drain pipe; 4. a switch valve; 5. a shunt; 6. a flow meter; 7. a mixing tube; 8. a spraying mechanism; 9. a helical blade; 10. an annular tube; 11. a spray head; 12. a protection bin; 13. a heater; 14. a heat conductive sheet; 15. a partition board.

Detailed Description

In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

Example 1

As shown in fig. 1-4, this embodiment provides a multistage layering water distribution regulator, including base 1, overhead tank 2 is installed to the one end at base 1 top, the bottom mounting of overhead tank 2 has branch, and the bottom and the base 1 fixed connection of branch, drain pipe 3 is installed to the bottom of overhead tank 2, install ooff valve 4 on the drain pipe 3, the shunt tubes 5 are evenly installed to the one end that ooff valve 4 kept away from overhead tank 2, all install flowmeter 6 on the shunt tubes 5, the internal diameter of shunt tubes 5 from top to bottom increases in proportion, the one end that overhead tank 2 was kept away from at base 1 top is provided with hybrid tube 7, shunt tubes 5 all extend to the inside of hybrid tube 7, the inside of hybrid tube 7 is provided with spray mechanism 8, the inside of hybrid tube 7 is provided with helical blade 9, helical blade 9's length is greater than the distance between two sets of upper and lower component flow tubes 5.

When the oil-saving mixing device is used, two ends of the mixing pipe 7 are communicated with the oil delivery pipe, crude oil passes through the inside of the mixing pipe 7, meanwhile, a water source is injected into the inside of the mixing pipe 7 from the split pipe 5 in a layered mode through the drain pipe 3, the spraying mechanism 8 is utilized for uniform spraying, then the crude oil and the water source flow along the spiral blades 9, and the crude oil and the water source flow and are mixed in the inside of the mixing pipe 7.

Example two

In this embodiment, as shown in fig. 1 to 4, the spraying mechanism 8 includes an annular pipe 10 and a nozzle 11, the annular pipe 10 is uniformly fixed inside the mixing pipe 7, the nozzle 11 is uniformly arranged inside the annular pipe 10, and the annular pipe 10 is respectively conducted with the shunt pipe 5.

After the water source enters the inside of the annular pipe 10 through the shunt pipe 5, the water is sprayed out from the plurality of groups of spray heads 11 and evenly injected into the inside of the crude oil so as to be quickly mixed.

In this embodiment, the inner diameter of the annular tube 10 is the same size as the inner diameter of its associated shunt 5.

The multistage mixing can be carried out in the mixing process, and the mixing effect is better.

In the embodiment, a protection cabin 12 is arranged outside the joint of the drain pipe 3 and the shunt pipe 5, a heater 13 is arranged in the protection cabin 12, and a heat conducting fin 14 is arranged between the shunt pipes 5.

In the thick oil conveying process, the heater 13 is utilized to heat the inside of the protection bin 12, the water source is heated, the problem that the shaft and the bottom surface are difficult to convey due to low thick oil temperature can be avoided by using warm water, and the using functionality is improved.

In this embodiment, the end of the drain pipe 3 near the shunt pipe 5 is uniformly provided with a partition plate 15, and the partition plates 15 are staggered on two sides of the inner wall of the drain pipe 3.

Ensures the heating effect of the water source in the using process.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. A multi-stage layered water distribution regulator, characterized in that: including base (1), overhead tank (2) are installed to the one end at base (1) top, drain pipe (3) are installed to the bottom of overhead tank (2), install ooff valve (4) on drain pipe (3), shunt tubes (5) are evenly installed to the one end that overhead tank (2) was kept away from to ooff valve (4), flowmeter (6) are all installed on shunt tubes (5), shunt tubes (5) increase from last to lower internal diameter proportion, the one end that overhead tank (2) was kept away from at base (1) top is provided with hybrid tube (7), shunt tubes (5) all extend to the inside of hybrid tube (7), the inside of hybrid tube (7) is provided with spraying mechanism (8).

2. A multi-stage, layered water distribution regulator according to claim 1, wherein: the inside of mixing tube (7) is provided with helical blade (9), helical blade (9) length is greater than the distance between upper and lower two-component flow tube (5).

3. A multi-stage, layered water distribution regulator according to claim 2, wherein: the bottom of the pressure tank (2) is fixed with a supporting rod, and the bottom of the supporting rod is fixedly connected with the base (1).

4. A multi-stage, layered water distribution regulator according to claim 3, wherein: the spraying mechanism (8) comprises an annular pipe (10) and a spray head (11), wherein the annular pipe (10) is uniformly fixed inside the mixing pipe (7), the spray head (11) is uniformly arranged on the inner side of the annular pipe (10), and the annular pipe (10) is respectively communicated with the shunt pipe (5).

5. The multi-stage, layered water distribution regulator according to claim 4, wherein: the inner diameter of the annular tube (10) is the same as the inner diameter of the shunt tube (5) connected with the annular tube.

6. The multi-stage, layered water distribution regulator according to claim 5, wherein: the novel water heater is characterized in that a protection bin (12) is arranged on the outer side of the joint of the drain pipe (3) and the shunt pipe (5), a heater (13) is arranged in the protection bin (12), and a heat conducting sheet (14) is arranged between the shunt pipe (5).

7. The multi-stage, layered water distribution regulator according to claim 6, wherein: the inside one end that is close to shunt tubes (5) of drain pipe (3) evenly is provided with baffle (15), baffle (15) are crisscross to be set up in the both sides of drain pipe (3) inner wall.