Water distributor for oil exploitation and using method thereof

A water distributor and oil technology, which is applied in the fields of extracting fluids, using electrical devices for flow control, instruments, etc., can solve the problems of inability to timely and effectively relieve the pressure of oil pipes, inability to effectively prevent backflow, and low oil safety, etc. The effect of high pressure, strong practicability and high safety

Pending Publication Date: 2021-01-26
PETROCHINA CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. The existing water distributors used in oil development generally cannot better target different situations, choose different flow rates to discharge water, and cannot relieve the pressure of oil pipes in a timely and effective manner, so the practicability is not strong;
[0005] 2. The existing water distributors used in oil development generally cannot effectively prevent backflow. The safety of oil extraction is not high, it is not conducive to operation, and the practicability is not strong

Method used

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  • Water distributor for oil exploitation and using method thereof
  • Water distributor for oil exploitation and using method thereof
  • Water distributor for oil exploitation and using method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] This embodiment provides a water distributor for petroleum exploitation, which includes a mandrel 1, upper joints 10 and lower joints 2 arranged at both ends of the mandrel 1, and an external drainage device, which at least includes a flow regulating mechanism.

[0037] The water distributor for oil development provided by the present invention can select different flow rates for drainage according to different situations by setting a flow regulating mechanism, and can timely and effectively relieve the pressure of the oil pipe, and has strong practicability.

Embodiment 2

[0039] On the basis of Embodiment 1, this embodiment provides a water distributor for oil development, the flow regulating mechanism includes a storage tank 3 and a turntable 7, the turntable 7 is provided with a drain port 8, and the storage tank 3 is located on one side of the working cylinder 1, and the storage tank 3 is provided with a plurality of water outlet channels 5 of different sizes. On the circle, the working cylinder 1 communicates with the water outlet channel 5 of the storage tank 3 through the liquid outlet 8 . Such as image 3 shown.

[0040] The flow regulation principle of the water distributor is as follows:

[0041] The upper joint 10 and the lower joint 2 of the water distributor are respectively connected to the oil pipe. When in use, after the working cylinder 1 is filled with water, in order to relieve the pressure of the oil pipe or when it is necessary to inject water into the oil layer, turn the turntable 7 according to the flow demand to make th...

Embodiment 3

[0043] On the basis of Embodiment 1, this embodiment provides a water distributor for petroleum exploitation. The external discharge device includes a flow regulating mechanism and a control part. The flow regulating mechanism includes a storage tank 3 and a turntable 7. The turntable 7 is provided with a liquid discharge port 8, the storage box 3 is arranged on one side of the working cylinder 1, and the storage box 3 is provided with a plurality of water outlet channels 5 of different sizes, and the plurality of water outlet channels 5 are arranged radially and Located on another circle of the same size as the circle where the liquid discharge port 8 is located, the working cylinder 1 communicates with the water outlet channel 5 of the storage tank 3 through the liquid discharge port 8;

[0044] The control part includes a PLC controller 13, an electric motor 4 and a flow sensor 6, each outlet channel 5 is provided with a flow sensor 6, the electric motor 4 is arranged in the...

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PUM

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Abstract

The invention provides a water distributor for oil exploitation and a using method thereof. The water distributor comprises a working barrel, an upper joint and a lower joint which are arranged at twoends of the working barrel, and further comprises a discharge device; the discharge device at least comprises a flow adjusting mechanism; the flow adjusting mechanism comprises a storage box and a rotary disc; a liquid outlet is formed in the rotary disc; the storage box is arranged at one side of the working barrel; a plurality of water outlet channels different in size are formed in the storagebox; the water outlet channels are arranged in the radial direction and located on the other circle with the same size as the circle where the liquid outlet is located; and the working barrel is communicated with the water outlet channels of the storage box through the liquid outlet. According to the water distributor for oil exploitation and the using method thereof, by arranging a electric motor, when the inner cavity of the working barrel is filled with water in use, the rotary disc is controlled to rotate, the liquid outlet is aligned to one water outlet channel to drain water to the outside, a flow sensor transmits flow information to a PLC in time at the moment, and if flow does not accord with a standard, the rotary disc rotates to select other water outlet channels to drain the water to the outside. Therefore, any flow can be conveniently selected in time to drain the water to the outside, and pressure of an oil pipe is relieved.

Description

technical field [0001] The invention belongs to the technical field of petroleum exploitation, and in particular relates to a water distributor for petroleum exploitation and a use method thereof. Background technique [0002] With the progress of human civilization, human beings have a deeper and deeper understanding of nature, and began to use natural resources rationally, especially for the exploitation of oil. The role of oil in the national economy is an important energy source. Compared with coal, it has the advantages of high energy density, convenient transportation and storage, and less pollution to the atmosphere after combustion. Fuel oil extracted from petroleum is the preferred choice for various kilns in transportation tools, power plant boilers, metallurgical industries, and building materials industries. The main fuel, liquefied petroleum gas and pipeline gas with petroleum as raw material, are high-quality fuels used by urban residents. Aircraft, tanks, ship...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B43/20G05D7/06
CPCE21B43/20G05D7/0629
Inventor 赵旭东陈善琴曹庆红梁鹏秦大鹏王国柱魏波杨博侯家鹍黄延明尚续阿庆杨海军刘建辉李乃师安小虎
Owner PETROCHINA CO LTD
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