CN110345068A - A kind of submersible electric pump integration valve - Google Patents
A kind of submersible electric pump integration valve Download PDFInfo
- Publication number
- CN110345068A CN110345068A CN201910602628.1A CN201910602628A CN110345068A CN 110345068 A CN110345068 A CN 110345068A CN 201910602628 A CN201910602628 A CN 201910602628A CN 110345068 A CN110345068 A CN 110345068A
- Authority
- CN
- China
- Prior art keywords
- cylinder barrel
- inner cavity
- electric pump
- submersible electric
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/008—Pumps for submersible use, i.e. down-hole pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
- F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
Abstract
The invention discloses a kind of submersible electric pump integration valves of submersible electric pump technical field, including upper cylinder barrel, lower cylinder barrel and cylinder head, the top side wall of cylinder barrel is inlaid with shear pin, the side wall of upper cylinder barrel offers leakage fluid dram, the inner cavity movable sleeve of upper cylinder barrel is equipped with movable valve plug, the inner cavity movable sleeve of movable valve plug is equipped with liquid screen casing, the inner cavity top of liquid screen casing is arranged with controllable spool out, controllable spool and shear pin cooperate, the inner cavity of movable valve plug is fixedly installed with valve seat, ball-and-seat is provided at the top of valve seat, the inner cavity of lower cylinder barrel is equipped with accumulator, push rod and spring, oil screen pipe was fixedly installed at the top of push rod, the bottom of push rod is connect with accumulator, submersible electric pump is without controlled valve under the present apparatus solves at present, the problem of easily causing environmental pollution to influence, can positive well-flushing reduce hot wash and well workover well-flushing fluid volume, after termination of pumping oil jacket liquid level from Dynamic balancing improves working efficiency, reduces winter well head Thermal insulation Expense.
Description
Technical field
The present invention relates to submersible electric pump technical field, specially a kind of submersible electric pump integration valve.
Background technique
At present direct drive submersible screw pump technology be mature on the whole (in the whole nation using more than 300 mouthfuls, power saving rate 42%, in lucky 7 wellblocks
16 mouthfuls of wells are applied successfully in deep-layer heavy crude, and 1 mouthful of well, 2 mouthfuls of prospect pit operation area is applied successfully in shale oil JHW003.Power saving rate 45%), tool
Standby scale promotes condition.Xinjiang Oilfield combines " new two method ", active response joint-stock company large platform, big well clump, factorial construction
Requirement carry out the project, with " batch production drilling well, rodless pump oil recovery, My Perspective On The Co-building, intelligent management " be core, innovation one
The new development mode of kind lifting technology, creates a kind of no bar electric pump technology mode.
Lower submersible electric pump easily causes environmental pollution to influence, can not achieve direct flushing, increase the winter without controlled valve at present
Season well head Thermal insulation Expense.
Based on this, the present invention devises a kind of submersible electric pump integration valve, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of submersible electric pump integration valves, current to solve to propose in above-mentioned background technique
Lower submersible electric pump easily causes environmental pollution to influence, can not achieve direct flushing without controlled valve, increases winter well head heat preservation expense
The problem of using.
To achieve the above object, the invention provides the following technical scheme: a kind of submersible electric pump integration valve, including upper cylinder half
Cylinder, lower cylinder barrel and cylinder head are equipped with top connection at the top of the upper cylinder barrel, and the bottom of the cylinder head is equipped with lower contact, described
The top side wall of upper cylinder barrel is inlaid with shear pin, and the side wall of the upper cylinder barrel offers leakage fluid dram, the inner cavity activity of the upper cylinder barrel
It is arranged with movable valve plug, the inner cavity movable sleeve of the movable valve plug is equipped with liquid screen casing, the inner cavity top set of the liquid screen casing out
Equipped with controllable spool, the controllable spool and shear pin cooperate, and the inner cavity of the movable valve plug is fixedly installed with valve seat, described
Ball-and-seat is provided at the top of valve seat, the inner cavity of the lower cylinder barrel is equipped with accumulator, push rod and spring, the top of the push rod
It was fixedly installed with oil screen pipe, the oil screen pipe of crossing is connect with valve seat, and the bottom of the push rod is connect with accumulator, the spring
It is set on the outer wall of push rod.
Preferably, it is connected together between the lower cylinder barrel and upper cylinder barrel and cylinder head.
Preferably, the ball-and-seat is set as movable steel ball.
Preferably, the middle section side wall of the liquid screen casing out uniformly opens up the aperture with leakage fluid dram cooperation.
Preferably, the shear pin is symmetrically arranged with two groups.
Compared with prior art, the beneficial effects of the present invention are: the present apparatus solves at present, lower submersible electric pump is without controlled valve, easily
The problem of causing environmental pollution to influence, can positive well-flushing reduce hot wash and well workover well-flushing fluid volume, oil jacket liquid level is automatic after termination of pumping
Balance improves working efficiency, reduces winter well head Thermal insulation Expense.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is main perspective schematic cross-sectional view of the present invention；
Fig. 2 is side view corner structure schematic diagram of the present invention；
Fig. 3 is depression angle structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- top connection, the controllable spool of 2-, 3- shear pin, 4- go out liquid screen casing, 5- movable valve plug, cylinder barrel on 6,7- ball-and-seat, 8-
Valve seat, 9- cross oil screen pipe, 10- spring, 11- push rod, cylinder barrel under 12-, 13- accumulator, 14- cylinder head, 15- lower contact.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of submersible electric pump integration valve, including upper cylinder barrel 6,
Lower cylinder barrel 12 and cylinder head 14, the top of upper cylinder barrel 6 are equipped with top connection 1, and the bottom of cylinder head 14 is equipped with lower contact 15, upper cylinder barrel
6 top side wall is inlaid with shear pin 3, and the side wall of upper cylinder barrel 6 offers leakage fluid dram, and the inner cavity movable sleeve of upper cylinder barrel 6 is equipped with activity
The inner cavity movable sleeve of spool 5, movable valve plug 5 is equipped with liquid screen casing 4, and the inner cavity top of liquid screen casing 4 is arranged with controllable spool 2 out,
Controllable spool 2 cooperates with shear pin 3, and the inner cavity of movable valve plug 5 is fixedly installed with valve seat 8, and the top of valve seat 8 is provided with single stream
Valve 7, the inner cavity of lower cylinder barrel 12 are equipped with accumulator 13, push rod 11 and spring 10, and the top of push rod 11 was fixedly installed with oil screen
Pipe 9 is crossed oil screen pipe 9 and is connect with valve seat 8, and the bottom of push rod 11 is connect with accumulator 13, and spring 10 is set in the outer wall of push rod 11
On.
Wherein, it is connected together between lower cylinder barrel 12 and upper cylinder barrel 6 and cylinder head, ball-and-seat 7 is set as movable steel ball, and liquid sieves out
The middle section side wall of pipe 4 uniformly opens up the aperture with leakage fluid dram cooperation, and shear pin 3 is symmetrically arranged with two groups.
One concrete application of the present embodiment are as follows: the present invention suppresses process: the top of submersible electric pump, lower latent oil electricity are mounted on
After the completion of pumping process, after detection is qualified, oil pipe injects from top connection 1 suppresses liquid, is suppressed, and cuts shear pin 3, makes controllable
Spool 2 falls into fuel-displaced 4 bottom of screen casing, suppresses liquid and check valve 7 is pushed to be sealed and suppress liquid, while movable valve plug 5 being pushed to move down, push
Spring 10 compressed, 13 accumulation of energy of accumulator, when movable valve plug 5 moves down into certain altitude, use in oil screen pipe 4 suppress liquid from
The leakage fluid dram of upper 6 side wall of cylinder barrel is discharged, and suppresses hydraulic coupling decline, and after stopping is suppressed, accumulator 13 and spring 10 push moving valve
Core 5 moves up, and seals leakage fluid dram, suppresses end；
Operation of oil pump pump oil process: starting oil-immersed pump, oil-immersed pump discharge liquid enter device from lower contact 15, push single
Stream valve 7 moves up, and opens check valve 7, by going out liquid screen casing 4, flows out from top connection 1 from suppressing, completes pump oil；
Cleaning process: cleaning solution suppresses direction injection, and cleaning solution pushes movable valve plug 5 to move down, and closes check valve 7, moves to
Cleaning solution is excluded from leakage fluid dram, completes oil well cleaning process.
The present apparatus is solved the problem of to descend submersible electric pump to easily cause environmental pollution to influence without controlled valve at present, can just well-flushing dropped
Low hot wash and well workover well-flushing fluid volume, oil jacket liquid level autobalance after termination of pumping improve working efficiency, reduce the heat preservation of winter well head
Expense.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of submersible electric pump integration valve, including upper cylinder barrel (6), lower cylinder barrel (12) and cylinder head (14), it is characterised in that: described
It is equipped with top connection (1) at the top of upper cylinder barrel (6), the bottom of the cylinder head (14) is equipped with lower contact (15), the upper cylinder barrel
(6) top side wall is inlaid with shear pin (3), and the side wall of the upper cylinder barrel (6) offers leakage fluid dram, the upper cylinder barrel (6) it is interior
Chamber movable sleeve is equipped with movable valve plug (5), and the inner cavity movable sleeve of the movable valve plug (5) is equipped with liquid screen casing (4), the liquid sieve out
The inner cavity top of pipe (4) is arranged with controllable spool (2), and the controllable spool (2) and shear pin (3) cooperate, the moving valve
The inner cavity of core (5) is fixedly installed with valve seat (8), is provided with ball-and-seat (7) at the top of the valve seat (8), the lower cylinder barrel (12)
Inner cavity accumulator (13), push rod (11) and spring (10) are installed, be fixedly installed with oil screen at the top of the push rod (11)
It manages (9), cross oil screen pipe (9) are connect with valve seat (8), and the bottom of the push rod (11) is connect with accumulator (13), the bullet
Spring (10) is set on the outer wall of push rod (11).
2. a kind of submersible electric pump integration valve according to claim 1, it is characterised in that: the lower cylinder barrel (12) and upper cylinder half
It is connected together between cylinder (6) and cylinder head.
3. a kind of submersible electric pump integration valve according to claim 1, it is characterised in that: the ball-and-seat (7) is set as
Movable steel ball.
4. a kind of submersible electric pump integration valve according to claim 1, it is characterised in that: in liquid screen casing (4) out
Section side wall uniformly opens up the aperture with leakage fluid dram cooperation.
5. a kind of submersible electric pump integration valve according to claim 1, it is characterised in that: the shear pin (3) is symmetrical arranged
There are two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602628.1A CN110345068B (en) | 2019-07-05 | 2019-07-05 | Submersible electric pump integrated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602628.1A CN110345068B (en) | 2019-07-05 | 2019-07-05 | Submersible electric pump integrated valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110345068A true CN110345068A (en) | 2019-10-18 |
| CN110345068B CN110345068B (en) | 2020-10-09 |
Family
ID=68178283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602628.1A Active CN110345068B (en) | 2019-07-05 | 2019-07-05 | Submersible electric pump integrated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345068B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107865A (en) * | 2021-04-18 | 2021-07-13 | 深圳景嘉机电科技有限公司 | Multifunctional submersible pump ground control device |
| CN113464076A (en) * | 2021-07-21 | 2021-10-01 | 深圳景嘉机电科技有限公司 | Oil-submersible pump well flushing valve and well flushing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083303A1 (en) * | 2002-04-02 | 2003-10-09 | Otkrytoe Aktsionernoe Obshchestvo 'alnas' | Submerged electro-hydraulic device |
| CN101144377A (en) * | 2007-10-26 | 2008-03-19 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Oil well sucker rod pump oil pumping completion tubular pile plugging device with pressure |
| CN202250744U (en) * | 2011-10-27 | 2012-05-30 | 彭经武 | Blowout prevention oil well pump |
| CN203948282U (en) * | 2013-10-29 | 2014-11-19 | 中国石油天然气股份有限公司 | A kind of gas-liquid displaced type gas prevention pump |
| CN204941451U (en) * | 2015-08-11 | 2016-01-06 | 中国石油化工股份有限公司 | One is unidirectional suppresses valve |
| CN207145198U (en) * | 2017-09-15 | 2018-03-27 | 山东名流泵业科技股份有限公司 | Oil immersion line motor oil well pump |
-
2019
- 2019-07-05 CN CN201910602628.1A patent/CN110345068B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003083303A1 (en) * | 2002-04-02 | 2003-10-09 | Otkrytoe Aktsionernoe Obshchestvo 'alnas' | Submerged electro-hydraulic device |
| CN101144377A (en) * | 2007-10-26 | 2008-03-19 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | Oil well sucker rod pump oil pumping completion tubular pile plugging device with pressure |
| CN202250744U (en) * | 2011-10-27 | 2012-05-30 | 彭经武 | Blowout prevention oil well pump |
| CN203948282U (en) * | 2013-10-29 | 2014-11-19 | 中国石油天然气股份有限公司 | A kind of gas-liquid displaced type gas prevention pump |
| CN204941451U (en) * | 2015-08-11 | 2016-01-06 | 中国石油化工股份有限公司 | One is unidirectional suppresses valve |
| CN207145198U (en) * | 2017-09-15 | 2018-03-27 | 山东名流泵业科技股份有限公司 | Oil immersion line motor oil well pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107865A (en) * | 2021-04-18 | 2021-07-13 | 深圳景嘉机电科技有限公司 | Multifunctional submersible pump ground control device |
| CN113464076A (en) * | 2021-07-21 | 2021-10-01 | 深圳景嘉机电科技有限公司 | Oil-submersible pump well flushing valve and well flushing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110345068B (en) | 2020-10-09 |
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