CN107335377A - Integrated type skid-mounted acid solution continuous mixing device and technique - Google Patents
Integrated type skid-mounted acid solution continuous mixing device and technique Download PDFInfo
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- CN107335377A CN107335377A CN201710665753.8A CN201710665753A CN107335377A CN 107335377 A CN107335377 A CN 107335377A CN 201710665753 A CN201710665753 A CN 201710665753A CN 107335377 A CN107335377 A CN 107335377A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
- B01F33/811—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles in two or more consecutive, i.e. successive, mixing receptacles or being consecutively arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/60—Pump mixers, i.e. mixing within a pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2206—Use of stored recipes for controlling the computer programs, e.g. for manipulation, handling, production or composition in mixing plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7544—Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
- B01F35/8821—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances involving controlling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
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- 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
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/49—Mixing drilled material or ingredients for well-drilling, earth-drilling or deep-drilling compositions with liquids to obtain slurries
Abstract
The invention discloses integrated type skid-mounted acid solution continuous mixing device, PLC control system control, collection balance pump truck and nitration mixture device act on one.Liquid-supplying system includes flow container, the left side centrifugation pump unit being sequentially connected, metering system includes the electronic measurement valve and measuring tank unit being sequentially connected, liquid mixing system includes powders flowing purification metering device, nitration mixture tank and the PH gauge units being sequentially connected, infusion system includes the right side centrifugal pump and three-cylinder plunger pump unit being sequentially connected, technique manifold includes pipeline or pipeline and operated pneumatic valve, and manifold connects between liquid-supplying system, metering system, liquid mixing system and infusion system module.The beneficial effects of the invention are as follows：Realize continuous mixture；Solid phase, the mixing of liquid phase chemical industry material and well-flushing, continuous acid filling, de-plugging operation etc. are completed with car；It is readily transported, field condition uses；Continuously with liquid is uniform, speed is fast；Control is accurate and is detected to preparing effect；It can be automatically performed according to field demand with liquid.
Description
Technical field
The present invention relates to oil development technical field, more particularly to a kind of integrated type skid-mounted acid solution continuous mixing device and work
Skill.
Background technology
Acidizing Technology is chemically reacted using the mineral matter or cement that are pumped into the acid solution and oil reservoir of oil reservoir, is generated
Solable matter so as to improve oil reservoir percolation ability or release oil layer blocking thing technology.At present, acidizing treatment conduct
Carbonate Reservoir effectively increases production method and is widely used at present.Problems with generally be present in conventional acidizing treatment flow：
1st, the artificial complex acid in before the acidizing treatment, it is necessary to scene of carrying out.This method can not concentration needed for accurate formulation acid solution；
2nd, to match somebody with somebody liquid process because of tradition and lack effective monitoring, the control accuracy of acid solution mixture adding proportion is low, and mixture effect is poor,
Optimal acidizing effect can not be realized；
3rd, the well for huge discharge, high pressure is carried out dragging acidifying or acid fracturing is constructed, generally according to applying for different intervals
Work demand, acid strength is adjusted, it is necessary to which optional equipment can control equipment and the storage stirring of suction fluid flow
Blending tank, this will increase occupation area of equipment and equipment cost；And two groups of equipment can only first be mixed, injected afterwards, it is impossible to realize side
The function that mixed marginal not enters；
4th, during acidizing treatment, also need to increase the less important works such as well-flushing, de-plugging, it is necessary to optional equipment according to construction requirement
Special pump truck；
5th, in addition, the problems such as above method is also easy to cause acid solution surplus, easily causes environmental pollution.
The content of the invention
The technical problems to be solved by the invention, which are to provide, a kind of disclosure satisfy that the more of extensive continuously acidizing job requirements
Function continuously mixes acidizing unit.
Another technical problem to be solved by this invention is to provide a kind of continuous compounding process of acid solution.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of integrated type skid-mounted acid solution is continuously mixed
With device, including：Dynamical system, liquid-supplying system, metering system, liquid mixing system, infusion system, technique manifold, fluid reservoir and PLC
Control system, the liquid-supplying system include flow container, the left side centrifugation pump unit being sequentially connected, and the metering system includes connecting successively
The electronic measurement valve and measuring tank unit connect, the liquid mixing system include powders flowing purification metering device, the nitration mixture tank being sequentially connected
With PH gauge units, the infusion system includes the right side centrifugal pump and three-cylinder plunger pump unit being sequentially connected, the technique
Manifold includes pipeline or pipeline and operated pneumatic valve, between the liquid-supplying system, metering system, liquid mixing system and infusion system module
Manifold connects.
The nitration mixture tank is connected with two, and bottom is respectively equipped with high shear Homogenizing pump.
Direct technique manifold is provided between the left side centrifugation pump unit and nitration mixture tank to connect；The measuring tank unit and PH
It is connected between gauge unit provided with direct technique manifold；It is provided between the left side centrifugation pump unit and PH gauges direct
Manifold connects；It is connected between the left side centrifugation pump unit and three-cylinder plunger pump unit provided with direct technique manifold.
The device is provided with and carries roller and the hydraulic support that can be transferred, reclaim；The PLC control system is real by electric signal
When On-line Control, the electric signal transmitted by power cable；All assembly of elements are acid-proof anticorrosion material.
A kind of continuous compounding process of integrated type skid-mounted acid solution, including continuous acid filling operation, the continuous acid filling operation is root
Acid filling solution is configured by flow container through left side centrifugal pump according to the requirement of acid solution proportioning, and fixation is pumped into measuring tank via electronic measurement valve
The water and acid of ratio, fluid flow is shown by the electronic measurement valve in metering system respectively, while electronic measurement valve will count in real time
According to feeding back to real-time online control system；Water and acid are after measuring tank is mixed, via the manifold being directly connected to measuring tank
Into PH gauges, PH gauges by pH value Real-time Feedback into real-time online control system, if pH value reaches established standardses,
Into right side centrifugal pump, pressurizeed through three-cylinder plunger pump, be pressed into well head, if pH value is not reaching to established standardses, returned through manifold
Left side centrifugal pump mixture again.
A kind of continuous compounding process of integrated type skid-mounted acid solution also includes well-flushing sand washing operation, and the clean-out service is passed through by flow container
Left side centrifugal pump is pumped into clear water or sodium chloride solution through manifold into nitration mixture tank and nitration mixture tank, by PH gauges, flows through right side
Centrifugal pump, is controlled by PLC control system and improves three-cylinder plunger pump pump pressure, and clear water or sodium chloride solution are injected into well head, complete to wash
Well operations flow.
A kind of continuous compounding process of integrated type skid-mounted acid solution also includes heavy oil wells de-plugging operation, the heavy oil wells de-plugging operation
By flow container in the presence of the centrifugal pump of left side, dimethylbenzene is injected to well head through manifold, carries out de-plugging operation.
A kind of continuous compounding process of integrated type skid-mounted acid solution, include the hybrid technique flow of immobilization labor and materials, the solid phase
The hybrid technique flow of chemical industry material sets load fluid proportioning, liquor capacity and solid chemical industry by PLC control system control panel
Expect weight, left side centrifugal pump is injected the base fluid that flow container provides in nitration mixture tank by control system set amount through manifold, connects nitration mixture
The powders flowing purification metering device of tank adds corresponding xanthans into nitration mixture tank according to setting weight, and base fluid and xanthans are through nitration mixture
The high shear Homogenizing pump of pot bottom is sufficiently stirred, and into PH gauges, PH gauges are by pH value signal Real-time Feedback to PLC
In control system, solution flows into fluid reservoir storage through right side centrifugal pump in the presence of three-cylinder plunger pump when pH value meets the requirements
It is stand-by.
A kind of continuous compounding process of integrated type skid-mounted acid solution, include the hybrid technique flow of liquid phase chemical industry material, the liquid phase
The hybrid technique flow of chemical industry material includes configuration well killing fluid early stage or configuration pickle or load fluid, utilizes left side to centrifuge by flow container
Pump adds water, diesel oil as base fluid through manifold into nitration mixture tank, then through centrifugal pump respectively by the liquid phase chemical industry material of needs through electronics
Metering valve accurate measurement is pumped into nitration mixture tank through measuring tank and mixed with base fluid, and the high shear Homogenizing pump for opening nitration mixture pot bottom enters
Row stirring, subsequently into PH gauges, by pH value signal Real-time Feedback into PLC control system, pH value conforms to PH gauges
Completed when asking with liquid, it is stand-by that solution flows into fluid reservoir storage in the presence of three-cylinder plunger pump.
The beneficial effects of the invention are as follows：Integrated type skid-mounted acid solution continuous mixing device can be realized during acidizing treatment and applied
Continuous mixture is uninterrupted during work；The mixing of immobilization labor and materials, the mixing of liquid phase chemical industry material, clean-out service, company can be completed with car
Continuous acid filling operation, de-plugging operation etc., collection balance pump truck and nitration mixture device act on one.The continuous mixture of this integrated type skid-mounted acid solution
Device is designed using integral module formula, is carried roller and the hydraulic support that can be transferred, reclaim, is readily transported, carries diesel engine unit,
Without external connection power, suitable for field work onsite application.Liquid mixing system makes solution abundant in the presence of high shear Homogenizing pump
Mixing, it is ensured that the acid solution continuously prepared is without non-uniform phenomenon, and with liquid speed degree is fast, mixture is uniform, sour quality is high；Based on PLC
Real-time online control system, can be to carrying out essence with the boot sequence of each system during liquid, working time and output quantity
Really control, and detected to preparing effect；It can be automatically performed according to field demand with liquid.
Brief description of the drawings
Fig. 1 is integrated type skid-mounted acid solution continuous mixing device schematic flow sheet of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
As shown in figure 1, integrated type skid-mounted acid solution continuous mixing device, mainly including liquid-supplying system, metering system, with liquid system
System, infusion system, several big modules of PLC control system, the blending device are controlled using the diesel-driven generator carried as power using PLC
System real-time online control processed, liquid-supplying system, metering system, liquid mixing system, infusion system, metering units are controlled by electric signal
In each valve switch, reach control solution concentration purpose.Wherein liquid-supplying system and infusion system respectively has a centrifugal pump, from
Heart pump pump chamber is preferable using acid-proof coating, sealing property, can reach No leakage operation, acidproof, corrosion-resistant, wear-resistant, can use
Make circulating pump and charge pump, feed flow and circulation can be carried out.Direct technique is provided between the left side centrifugation pump unit and nitration mixture tank
Manifold connects；It is connected between the measuring tank unit and PH gauge units provided with direct technique manifold；The left side centrifugation
Direct manifold is provided between pump unit and PH gauges to connect；Set between the left side centrifugation pump unit and three-cylinder plunger pump unit
There is direct technique manifold to be connected.
Liquid-supplying system includes flow container, left side centrifugal pump, for the clear water needed for offer configuration acid solution or other solution, salt
Acid, formic acid, corrosion inhibiter, iron chelator, aqueous based surfactant and other fluid chemical material；Wherein：Left side centrifugal pump by
PLC system controls, and can adjust flow in time as requested, is maintained in required scope.
Metering system includes electronic measurement valve and measuring tank unit, and electronic measurement valve is used to measure the liquid into measuring tank
Flow velocity and flow, and tank liquid capacity signal Real-time Feedback will be entered to PLC control system, accurately controlled by PLC control system into
Tank liquid measure and proportioning；Measuring tank has two, can prevent the phenomenon being emptied in operation process.
Liquid mixing system includes nitration mixture tank, PH gauges and powders flowing purification metering units, and wherein nitration mixture tank is provided with two, and bottom
Portion is respectively equipped with a high shear Homogenizing pump, for Klorvess Liquid, acid solution and water to be mixed, to be met the chlorine of requirement
Change potassium solution, acid solution or other liquid；Wherein：High shear Homogenizing pump, positioned at two nitration mixture pot bottoms, for making immiscible consolidate
Phase, liquid phase medium are sufficiently stirred, dispersion and emulsion.Powders flowing purification metering device is made up of powder feed arrangement and electronic measurement valve,
For accurately controlling the input of powder；PH gauges, PLC controls are back to for real-time testing liquid PH, and by electric signal
System, well head is just injected after reaching requirement, is not up to required, return to metering units by manifold matches again.
Infusion system includes right side centrifugal pump and three-cylinder plunger pump, can be carried out by PLC control system to the solution prepared
Pressurization, reaches default operation pressure；Three-cylinder plunger pump can connect well head, can also connect fluid reservoir.
Previous process connection manifold is made up of pipeline or pipeline with valve；Electric signal is transmitted by power cable；Meter
Amount system can accurately add various required auxiliary agents by PLC control system；System can be provided in time by real-time numerical control
Meet Klorvess Liquid, acid solution or the other liquid of job requirements；Skid acid solution continuous mixing device is set using integral module formula
Meter, carries roller and the hydraulic support that can be transferred, reclaim, is readily transported, carry diesel engine unit, without external connection power, be applied to
Field fracturing work onsite application；All assembly of elements of skid acid solution continuous mixing device are acid-proof Anti-corrosion design, metering
Tank, nitration mixture top tank structure are coated with one layer of polytetrafluorethylecoatings coatings.
According to said apparatus, the embodiment of the continuous compounding process method of integrated type skid-mounted acid solution of the invention is such as
Under：
Continuous acid filling work flow：The requirement matched according to work element construction program book acid solution, by adjusting PLC control system
Upper left side centrifuges the rotating speed knob of pump motor, the flow of control suction liquid, from flow container via electronic measurement valve to measuring tank pump
Enter the water and acid of fixed proportion, fluid flow is shown by the electronic measurement valve in metering system respectively, while electronic measurement valve will
Real time data feeds back to PLC control system；Water and acid enter measuring tank and mixed, via straight with the tank connected manifold of metering
Tap into PH gauges, PH gauges into PLC control system, if pH value reaches established standardses, enter pH value Real-time Feedback
Enter right side centrifugal pump, pressurizeed through three-cylinder plunger pump, inject well head；If pH value is not up to established standardses, left side is returned to through manifold
Centrifugal pump, match again.Whole process can be controlled by PLC control system, realize continuous acid filling operation.PLC control system can
With realize the addition of acid solution and water in acid solution mixed process with mixing, operator the mixing, mixed liquor that acid solution matches are set at any time
A series of functions such as suction simultaneously and high pressure discharge.
Continuous acid filling work flow can be also used for well-flushing sand washing operation and heavy oil wells de-plugging operation.
Well-flushing sand washing operation：Surfactant is pumped into nitration mixture tank through manifold using left side centrifugal pump from flow container, passes through powder
Stream metering device adds a certain amount of xanthans, and is stirred using the high shear Homogenizing pump of nitration mixture pot bottom, enters
PH gauges, enter pit shaft under three-cylinder plunger pump effect, remove the oily dirt in pit shaft, and the sand in stratum；Then by
Flow container is pumped into nitration mixture tank 28% hydrochloric acid solution using left side centrifugal pump through manifold, under the control of PLC control system, by
Another flow container is pumped into required clear water through left side centrifugal pump to measuring tank, and is mixed in nitration mixture tank, be diluted to 12% hydrochloric acid it is molten
Liquid, by PH gauges, right side centrifugal pump is flowed through, is controlled by PLC control system, acid solution is injected into pit shaft, perforated interval is carried out
Cleaning, the inorganic foulants (such as calcium salt, sodium salt) in pit shaft are removed, complete clean-out service flow；
Heavy oil wells de-plugging operation：According to the requirement of construction operation design sheets, from flow container utilize left side centrifugal pump through manifold to
28% hydrochloric acid solution and formic acid solution are pumped into nitration mixture tank, under the control of PLC control system, by another flow container through left side from
Heart pump is pumped into required clear water, corrosion inhibiter, iron chelator to measuring tank, and is mixed in nitration mixture tank, and it is molten to be diluted to mixed acid
Liquid, by PH gauges, right side centrifugal pump is flowed through, is controlled by PLC control system, acid solution is injected into pit shaft, pickling de-plugging.
Mixing and the liquid phase chemical industry of following immobilization labor and materials can be also used for according to scene or the needs of user, said apparatus
The mixing of material is as standby material.
The hybrid technique flow of immobilization labor and materials：Load fluid is set with when corresponding by PLC control system control panel
Liquor capacity and solidification labor and materials weight, left side centrifugal pump the base fluid that flow container provides is noted by control system set amount through manifold
Enter in nitration mixture tank, the powders flowing purification metering device of nitration mixture upper end adds corresponding xanthan into nitration mixture tank according to setting weight
The high shear Homogenizing pump of glue, base fluid and xanthans through nitration mixture pot bottom is sufficiently stirred, and into PH gauges, PH gauges can
By pH value signal Real-time Feedback into PLC control system, ensure that pH value meets the requirements, solution is through right side centrifugal pump, in three cylinder posts
Inflow fluid reservoir storage is stand-by in the presence of filling in pump.
The hybrid technique flow of liquid phase chemical industry material：1) configure well killing fluid early stage, technological process is, by flow container utilize left side from
Heart pump adds water or diesel oil as base fluid through manifold into nitration mixture tank, according to the requirement of work element construction program book, utilizes centrifugal pump
The liquid phase chemical industry material of needs is pumped into nitration mixture tank respectively, the mixed liquor of the two is flowed into nitration mixture tank, utilizes nitration mixture pot bottom
High shear Homogenizing pump be stirred, by PH gauges, solution flows into through right side centrifugal pump in the presence of three-cylinder plunger pump
Fluid reservoir storage is stand-by；2) technological process for configuring pickle or load fluid is, from flow container utilize left side centrifugal pump through manifold to
A certain amount of water, diesel oil are added in nitration mixture tank as base fluid, according to the requirement of work element construction program book, passes through PLC control system
Control, using centrifugal pump respectively by the liquid phase chemical industry material of needs through electronic measurement valve accurate measurement, is pumped into mixed by measuring tank
In sour tank, the mixed liquor of the two is flowed into nitration mixture tank, is stirred using the high shear Homogenizing pump of nitration mixture pot bottom, is counted into PH
Instrument is measured, PH gauges can ensure that pH value meets the requirements by pH value signal Real-time Feedback into PLC control system, after the completion of liquid,
It is stand-by that solution flows into fluid reservoir storage in the presence of three-cylinder plunger pump.
Claims (9)
1. a kind of integrated type skid-mounted acid solution continuous mixing device, including：Dynamical system, liquid-supplying system, metering system, with liquid system
System, infusion system, technique manifold, fluid reservoir and PLC control system, it is characterized in that：The liquid-supplying system includes what is be sequentially connected
Flow container, left side centrifugation pump unit, the metering system includes the electronic measurement valve and measuring tank unit being sequentially connected, described to match somebody with somebody liquid
System includes powders flowing purification metering device, nitration mixture tank and the PH gauge units being sequentially connected, and the infusion system is included successively
The right side centrifugal pump and three-cylinder plunger pump unit of connection, the technique manifold include pipeline or pipeline and operated pneumatic valve, the confession
Manifold connects between liquid system, metering system, liquid mixing system and infusion system module.
2. integrated type skid-mounted acid solution continuous mixing device according to claim 1, it is characterized in that：The nitration mixture tank is connected with
Two, and bottom is respectively equipped with high shear Homogenizing pump.
3. integrated type skid-mounted acid solution continuous mixing device according to claim 1, it is characterized in that：The left side centrifugal pump list
Direct technique manifold is provided between member and nitration mixture tank to connect；Direct work is provided between measuring tank unit and PH the gauge unit
Skill manifold is connected；Direct manifold is provided between the left side centrifugation pump unit and PH gauges to connect；The left side centrifugal pump
It is connected between unit and three-cylinder plunger pump unit provided with direct technique manifold.
4. integrated type skid-mounted acid solution continuous mixing device according to claim 1, it is characterized in that：The device is provided with and carries rolling
Wheel and the hydraulic support that can be transferred, reclaim；The PLC control system is controlled by electric signal real-time online, and the electric signal leads to
Cross power cable transmission；All assembly of elements are acid-proof anticorrosion material.
5. a kind of continuous compounding process of integrated type skid-mounted acid solution, it is characterized in that：Including continuous acid filling operation, the continuous acid filling is made
Industry be the requirement configuration acid filling solution matched according to acid solution by flow container through left side centrifugal pump, via electronic measurement valve to measuring tank pump
Enter the water and acid of fixed proportion, fluid flow is shown by the electronic measurement valve in metering system respectively, while electronic measurement valve will
Real time data feeds back to real-time online control system；Water and acid are directly connected to after measuring tank is mixed via with measuring tank
Manifold enter PH gauges, PH gauges by pH value Real-time Feedback into real-time online control system, if pH value reaches setting
Standard, then into right side centrifugal pump, pressurizeed through three-cylinder plunger pump, well head is pressed into, if pH value is not reaching to established standardses, through pipe
Converge and return to left side centrifugal pump mixture again.
6. the technique of the continuous mixture of integrated type skid-mounted acid solution according to claim 5, it is characterized in that, in addition to well-flushing sand washing
Operation, the clean-out service is pumped into clear water into nitration mixture tank and nitration mixture tank through manifold through left side centrifugal pump from flow container or sodium chloride is molten
Liquid, by PH gauges, right side centrifugal pump is flowed through, is controlled by PLC control system and improves three-cylinder plunger pump pump pressure, by clear water or chlorine
Change sodium solution injection well head, complete clean-out service flow.
7. the technique of the continuous mixture of integrated type skid-mounted acid solution according to claim 5, it is characterized in that, in addition to heavy oil wells solution
Stifled operation, the heavy oil wells de-plugging operation in the presence of the centrifugal pump of left side, are injected dimethylbenzene to well head through manifold, entered by flow container
Row de-plugging operation.
8. a kind of continuous compounding process of integrated type skid-mounted acid solution, it is characterized in that, include the hybrid technique flows of immobilization labor and materials, institute
The hybrid technique flow for stating immobilization labor and materials sets load fluid proportioning, liquor capacity by PLC control system control panel and consolidated
Body chemical industry material weight, left side centrifugal pump are injected the base fluid that flow container provides in nitration mixture tank by control system set amount through manifold, even
The powders flowing purification metering device for connecing nitration mixture tank adds corresponding xanthans, base fluid and xanthans into nitration mixture tank according to setting weight
High shear Homogenizing pump through nitration mixture pot bottom is sufficiently stirred, and into PH gauges, PH gauges are anti-in real time by pH value signal
It is fed in PLC control system, solution flows into liquid storage through right side centrifugal pump in the presence of three-cylinder plunger pump when pH value meets the requirements
Tank storage is stand-by.
9. a kind of continuous compounding process of integrated type skid-mounted acid solution, it is characterized in that, include the hybrid technique flow of liquid phase chemical industry material, institute
Stating the hybrid technique flow of liquid phase chemical industry material includes configuration well killing fluid early stage or configuration pickle or load fluid, and a left side is utilized by flow container
Side centrifugal pump adds water, diesel oil as base fluid through manifold into nitration mixture tank, then through centrifugal pump respectively by the liquid phase chemical industry material of needs
It is pumped into nitration mixture tank through measuring tank through the accurate measurement of electronic measurement valve and is mixed with base fluid, the high shear for opening nitration mixture pot bottom is equal
Matter pump is stirred, subsequently into PH gauges, PH gauges by pH value signal Real-time Feedback into PLC control system, pH value
Completed when meeting the requirements with liquid, it is stand-by that solution flows into fluid reservoir storage in the presence of three-cylinder plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665753.8A CN107335377A (en) | 2017-08-07 | 2017-08-07 | Integrated type skid-mounted acid solution continuous mixing device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665753.8A CN107335377A (en) | 2017-08-07 | 2017-08-07 | Integrated type skid-mounted acid solution continuous mixing device and technique |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975350A (en) * | 2018-01-12 | 2018-05-01 | 中石化四机石油机械有限公司 | One kind bores plug pump note implement |
| CN108126555A (en) * | 2018-01-05 | 2018-06-08 | 叶哲茂 | A kind of automation integrates sled with liquid |
| CN108180005A (en) * | 2018-03-01 | 2018-06-19 | 汤树林 | Liquid supply system and method for fracturing construction |
| CN108868735A (en) * | 2018-07-17 | 2018-11-23 | 汤树林 | A kind of feed liquid method suitable for mountain area pressing crack construction |
| CN108993182A (en) * | 2018-08-22 | 2018-12-14 | 中国石油集团渤海钻探工程有限公司 | A kind of continuous nitration mixture acid feeding appts of polygamy side's automation |
| CN110094190A (en) * | 2019-04-18 | 2019-08-06 | 中国石油大学(华东) | The heterogeneous composite oil-displacing system well head injection device of skid-mounted type frozen glue dispersion software and method for implanting and application |
| CN111502617A (en) * | 2020-03-25 | 2020-08-07 | 中国海洋石油集团有限公司 | Long-term online intelligent blockage removing system for water injection well |
| CN111794728A (en) * | 2020-07-17 | 2020-10-20 | 西安中孚凯宏石油科技有限责任公司 | Intelligent interconnection type skid-mounted acid liquid high-pressure injection equipment and control method |
| CN114837640A (en) * | 2022-05-06 | 2022-08-02 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
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| CN105126697A (en) * | 2015-08-25 | 2015-12-09 | 中国石油集团渤海钻探工程有限公司 | Fracturing fluid mass flow continuous liquid preparation system for hydraulic fracturing and liquid preparation process of system |
| CN205314976U (en) * | 2016-01-11 | 2016-06-15 | 湖北中油科昊机械制造有限公司 | Automatic complex acid high -pressure injection sled |
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| CN105126697A (en) * | 2015-08-25 | 2015-12-09 | 中国石油集团渤海钻探工程有限公司 | Fracturing fluid mass flow continuous liquid preparation system for hydraulic fracturing and liquid preparation process of system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126555A (en) * | 2018-01-05 | 2018-06-08 | 叶哲茂 | A kind of automation integrates sled with liquid |
| CN107975350A (en) * | 2018-01-12 | 2018-05-01 | 中石化四机石油机械有限公司 | One kind bores plug pump note implement |
| CN107975350B (en) * | 2018-01-12 | 2024-02-13 | 中石化四机石油机械有限公司 | Drilling plug pumping operation equipment |
| CN108180005B (en) * | 2018-03-01 | 2024-01-26 | 汤志翔 | Liquid supply system and method for fracturing construction |
| CN108180005A (en) * | 2018-03-01 | 2018-06-19 | 汤树林 | Liquid supply system and method for fracturing construction |
| CN108868735A (en) * | 2018-07-17 | 2018-11-23 | 汤树林 | A kind of feed liquid method suitable for mountain area pressing crack construction |
| CN108993182A (en) * | 2018-08-22 | 2018-12-14 | 中国石油集团渤海钻探工程有限公司 | A kind of continuous nitration mixture acid feeding appts of polygamy side's automation |
| CN110094190A (en) * | 2019-04-18 | 2019-08-06 | 中国石油大学(华东) | The heterogeneous composite oil-displacing system well head injection device of skid-mounted type frozen glue dispersion software and method for implanting and application |
| CN111502617A (en) * | 2020-03-25 | 2020-08-07 | 中国海洋石油集团有限公司 | Long-term online intelligent blockage removing system for water injection well |
| CN111794728B (en) * | 2020-07-17 | 2022-04-19 | 西安中孚凯宏石油科技有限责任公司 | Intelligent interconnection type skid-mounted acid liquid high-pressure injection equipment and control method |
| CN111794728A (en) * | 2020-07-17 | 2020-10-20 | 西安中孚凯宏石油科技有限责任公司 | Intelligent interconnection type skid-mounted acid liquid high-pressure injection equipment and control method |
| CN114837640A (en) * | 2022-05-06 | 2022-08-02 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
| CN114837640B (en) * | 2022-05-06 | 2023-01-13 | 西安奥德石油工程技术有限责任公司 | Oilfield acidizing and plugging removal liquid matched adding equipment and using method thereof |
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Application publication date: 20171110 |
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