CN208145884U - A kind of acidizing and fracturing fluid continuous mixing device - Google Patents

A kind of acidizing and fracturing fluid continuous mixing device Download PDF

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Publication number
CN208145884U
CN208145884U CN201820237335.9U CN201820237335U CN208145884U CN 208145884 U CN208145884 U CN 208145884U CN 201820237335 U CN201820237335 U CN 201820237335U CN 208145884 U CN208145884 U CN 208145884U
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CN
China
Prior art keywords
tank
potassium chloride
guar gum
fracturing fluid
acidizing
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Expired - Fee Related
Application number
CN201820237335.9U
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Chinese (zh)
Inventor
张芸
王文新
蔡静
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Jianghua Yao Autonomous County Chengbei Construction Investment Co Ltd
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Jianghua Yao Autonomous County Chengbei Construction Investment Co Ltd
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Priority to CN201820237335.9U priority Critical patent/CN208145884U/en
Application granted granted Critical
Publication of CN208145884U publication Critical patent/CN208145884U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of acidizing and fracturing fluid continuous mixing devices, belong to oil gas field equipment technical field.The utility model is under the coordinated control of PLC system, dry powder is unpacked automatically, charging and metering device carry out integrating into potassium chloride and guar gum metering and loading materials unit, realize the automatic feed and accurate measurement of potassium chloride and guar gum dry powder, and in potassium chloride pigment blending tank, respectively the powder measured is mutually sufficiently mixed with the clear water being pumped into Guar glue powder blending tank, and tangent line is prolonged by feeding inlet and enters mixing top tank structure, further according to liquid fraction, acid solution and various chemical addition agents are prolonged tangent line respectively to be pumped into blending tank, pass through stirring, liquid is pushed downwards to and is formed in tank the eddy flow of horizontal direction, realize the ratio addition of all kinds of compound matter, and then guarantee the output displacement and configuration quality of fracturing fluid.The utility model continuous mixing device is compact-sized, and occupied ground is small, high degree of automation, easy to operate, can significantly improve pressing crack construction efficiency.

Description

A kind of acidizing and fracturing fluid continuous mixing device
Technical field
The present invention relates to a kind of acidizing and fracturing fluid continuous mixing devices, belong to oil gas field equipment technical field.
Background technique
In order to improve the permeability of oil/gas well reservoir to greatest extent, so that the recovery ratio of oil/gas well is improved, it is final to improve oil Gas well yield, acid fracturing have become for one of the volume increase of domestic and international oil gas field and the essential measure of stable yields.Continuously match liquid With two important links that feed fracturing fluid is in pressure break site operation, site operation for many years is the results show that traditional matches Not only speed is slow for liquid, feed liquid method, but also can also generate huge waste with the presence of uncertain factor, such as sand plug.Pressure break row Industry is to seek the following faster and better development, it is necessary to develop the plurality of devices integration of operation mode to match with pressure break scene. Therefore live real time liquor-mixing, feed flow technology are come into being, and the development of continuous mixture feeder is also imperative, this technology After coming into operation, pressing crack construction cost can be effectively reduced, improve individual well construction efficiency, enhance market comprehensive competitive power, realize Business Economic Benefit is substantially improved.
It is former will to consume a large amount of chemical industry in pressing crack construction for a kind of important means of the fracturing technology as well production increment Material, brings higher cost.With the increasingly fierceness of market competition, only constantly reducing cost could be in market competition neutrality In invincible position.Continuously with two important links that liquid and feed fracturing fluid are in pressure break site operation, scene for many years is applied Work the results show that it is traditional with liquid, not only speed is slow for feed liquid method, but also can also be produced with the presence of uncertain factor, such as sand plug Raw huge waste.Pressure break industry is to seek the following faster and better development, it is necessary to develop match with pressure break scene it is more Kind equipment integration of operation mode.Therefore live real time liquor-mixing, feed flow technology are come into being, the development of continuous mixture feeder Be it is imperative, after this Technical investment use, pressing crack construction cost can be effectively reduced, improve individual well construction efficiency, enhance city Field comprehensive competitive power, realizes being substantially improved for Business Economic Benefit.
Currently, liquid needed for the major oil field fracturing acidizing treatment in China generallys use the method for configuring water base base fluid, i.e., In a fixed make-up station or construction site is placed for a period of time by batch total amount corresponding proportion addition water and chemical reagent After so that water and chemical reagent are sufficiently mixed, are dissolved to reach requirement.Since this method and process is backward in technique, labor intensity Greatly, slow with liquid speed degree, the base fluid viscosity of configuration is low, fluctuation is big, and strong reagents and the dispersion of various chemical addition agents are uneven in base fluid, Lead to, waste of poor quality with liquid greatly.In view of the above-mentioned problems, specially developing a kind of acid solution, continuously mixed feeder, the mixture are filled Set with fracturing unit scene supporting operation, solve the problems, such as from make-up station to construction site transport acid solution quality and quantity, greatly The correctional effect of acidizing treatment is improved greatly, and overall cost needed for saving a large amount of acidifications mitigates environmental pollution.
Summary of the invention
Present invention mainly solves the technical issues of:Backward in technique, the large labor intensity for China's existing equipment matches liquid speed degree Slowly, the base fluid viscosity of configuration is low, fluctuation is big, and strong reagents and the dispersion of various chemical addition agents are uneven in base fluid, causes with liquid matter Problem poor, that waste is big is measured, the present invention provides a kind of acidizing and fracturing fluid continuous mixing devices.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention:
A kind of acidizing and fracturing fluid continuous mixing device, including potassium chloride metering and loading materials unit, guar gum metering and loading materials unit, Potassium chloride head tank, guar gum head tank, potassium chloride pigment blending tank, Guar glue powder blending tank, pond, water pump, blending tank, Chemical addition agent adding unit, acid solution feed unit, discharge pump, fracturing fluid distribution tank, fracturing work, PLC control unit are special Sign is, the blending tank is by potassium chloride feeding inlet, baffle, Double-layer stirring paddle, acid solution feeding inlet, chemical addition agent feeding inlet, Guar gum feeding inlet, motor form.
The potassium chloride metering and loading materials unit and guar gum metering and loading materials unit are that dry powder is unpacked to device, dry powder automatically certainly Dynamic feeding device and dry powder metering device carry out integrating, realize the automatic feed of potassium chloride and guar gum dry powder and accurate Metering.
The potassium chloride pigment blending tank is located at the bottom end of potassium chloride head tank, for by potassium chloride powder and the clear water that is pumped into It mixes, Klorvess Liquid is made.
The Guar glue powder blending tank is located at the bottom end of guar gum head tank, for by guar gum and the clear water that is pumped into It mixes, keeps guar gum and clear water sufficiently mixed using kinetic energy caused by Guar glue powder blending tank inner rotator high speed rotation It closes, and then obtains homogeneous guar gum base fluid.
Double-layer stirring paddle built in the blending tank, liquid enters round can inner wall with tangent line, after being stirred by Double-layer stirring paddle Discharge enters convenient for liquid, discharges and cleans.
Liquid is pushed downwards and is formed in tank the rotation of horizontal direction by rotation counterclockwise by the Double-layer stirring paddle Stream, while baffle is arranged in two sides in tank, is formed for eliminating the vortex of tank interior liquid, enhances mixed effect.
The beneficial effects of the invention are as follows:
(1)The present invention continue blending device can be realized water, acid solution, dry powder and various chemical addition agents it is continuous mixture and Feed, uniformly, good mixing effect, acid solution quality is high, and small in size, light-weight for mixture, has occupied area small, easy to carry The advantages that, it is suitable for interior and field fracture acidizing operation field of standing;
(2)The present invention changes traditional fracturing fluid mixed configuration mode, realizes the i.e. mixed of base fluid and matches, can greatly improve Oil/gas well development efficiency reduces construction risk and operating cost, while improving development of resources benefit, with considerable economic effect Benefit;
(3)Continuous mixing device of the present invention is compact-sized, and occupied ground is small, high degree of automation, easy to operate, Neng Gouxian The problem of writing and improve pressing crack construction efficiency, can configure on demand liquid according to condition of construction, material waste is not present, reduces raffinate Discharge pollution on the environment, be Oil in Super-low Permeability oil-gas reservoir, tight gas, coal bed gas, shale gas extensive efficient fracturing developing Provide technical support.
Detailed description of the invention
Fig. 1 is the operation principle schematic diagram of acidizing and fracturing fluid continuous mixing device of the present invention.
Fig. 2 is the organigram of blending tank in acidizing and fracturing fluid continuous mixing device of the present invention.
Wherein, 1, potassium chloride metering and loading materials unit;2, guar gum metering and loading materials unit;3, potassium chloride head tank;4, Guar Glue head tank;5, potassium chloride pigment blending tank;6, Guar glue powder blending tank;7, pond;8, water pump;9, blending tank;10, chemical Additive adding unit;11, acid solution feed unit;12, discharge pump;13, fracturing fluid distribution tank;14, fracturing work;15, PLC is controlled Unit processed;901, potassium chloride feeding inlet;902, baffle;903, Double-layer stirring paddle;904, acid solution feeding inlet;905, chemical addition agent Feeding inlet;906, guar gum feeding inlet;907, motor.
Specific embodiment
The present invention unpacks device, dry powder automatic feeder and dry automatically under the coordinated control of PLC system, by dry powder Powder metering device carries out integrating into potassium chloride metering and loading materials unit 1 and guar gum metering and loading materials unit 2, realize potassium chloride and The automatic feed and accurate measurement of guar gum dry powder, and in potassium chloride pigment blending tank 5, Guar glue powder blending tank 6 respectively The powder measured is mutually sufficiently mixed with the clear water being pumped into, and is prolonged by potassium chloride feeding inlet 901, guar gum feeding inlet 906 Tangent line enters 9 inner wall of blending tank, and further according to liquid fraction needed for liquid, acid solution and various chemical addition agents are passed through respectively respectively Self priming pump, flow sensor, regulating valve, prolong tangent line and be pumped into blending tank 9, stirred by Double-layer stirring paddle 903, by liquid to Lower section pushes and is formed in tank the eddy flow of horizontal direction, while baffle 902 is arranged in two sides in tank, for eliminating tank interior The vortex of liquid is formed, and mixed effect is enhanced, and realizes the ratio addition of all kinds of compound matter, and then guarantees the output displacement of fracturing fluid And configuration quality.

Claims (6)

1. a kind of acidizing and fracturing fluid continuous mixing device, including potassium chloride metering and loading materials unit(1), guar gum metering and loading materials unit (2), potassium chloride head tank(3), guar gum head tank(4), potassium chloride pigment blending tank(5), Guar glue powder blending tank(6), Pond(7), water pump(8), blending tank(9), chemical addition agent adding unit(10), acid solution feed unit(11), discharge pump(12), Fracturing fluid distribution tank(13), fracturing work(14), PLC control unit(15), which is characterized in that the blending tank(9)By chlorination Potassium feeding inlet(901), baffle(902), Double-layer stirring paddle(903), acid solution feeding inlet(904), chemical addition agent feeding inlet (905), guar gum feeding inlet(906), motor(907)Composition.
2. a kind of acidizing and fracturing fluid continuous mixing device as described in claim 1, which is characterized in that in the potassium chloride metering Material unit(1)With guar gum metering and loading materials unit(2)For device that dry powder is unpacked automatically, dry powder automatic feeder and dry powder Metering device carries out integrating, realizes the automatic feed and accurate measurement of potassium chloride and guar gum dry powder.
3. a kind of acidizing and fracturing fluid continuous mixing device as described in claim 1, which is characterized in that the potassium chloride pigment are mixed Close tank(5)Positioned at potassium chloride head tank(3)Bottom end potassium chloride is made for mixing potassium chloride powder with the clear water being pumped into Solution.
4. a kind of acidizing and fracturing fluid continuous mixing device as described in claim 1, which is characterized in that the Guar glue powder is mixed Close tank(6)Positioned at guar gum head tank(4)Bottom end utilize guar gum for mixing guar gum with the clear water being pumped into Pigment blending tank(6)Kinetic energy caused by inner rotator high speed rotation is sufficiently mixed guar gum with clear water, and then obtains Matter guar gum base fluid.
5. a kind of acidizing and fracturing fluid continuous mixing device as described in claim 1, which is characterized in that the blending tank(9)It is interior Set Double-layer stirring paddle(903), liquid enters round can inner wall with tangent line, passes through Double-layer stirring paddle(903)It is discharged after stirring, is convenient for liquid Body enters, discharges and cleans.
6. a kind of acidizing and fracturing fluid continuous mixing device as claimed in claim 5, which is characterized in that the Double-layer stirring paddle (903)By rotation counterclockwise, liquid is pushed downwards to and is formed in tank the eddy flow of horizontal direction, while two sides are set in tank Set baffle(902), formed for eliminating the vortex of tank interior liquid, enhance mixed effect.
CN201820237335.9U 2018-02-10 2018-02-10 A kind of acidizing and fracturing fluid continuous mixing device Expired - Fee Related CN208145884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820237335.9U CN208145884U (en) 2018-02-10 2018-02-10 A kind of acidizing and fracturing fluid continuous mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820237335.9U CN208145884U (en) 2018-02-10 2018-02-10 A kind of acidizing and fracturing fluid continuous mixing device

Publications (1)

Publication Number Publication Date
CN208145884U true CN208145884U (en) 2018-11-27

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113565482A (en) * 2020-04-29 2021-10-29 中国石油化工股份有限公司 Simulation device and method for simulating temporary plugging fracturing of horizontal well
CN116636370A (en) * 2023-06-19 2023-08-25 张家口三生智慧农业科技有限公司 Water and fertilizer integrated fertilization equipment and application method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113565482A (en) * 2020-04-29 2021-10-29 中国石油化工股份有限公司 Simulation device and method for simulating temporary plugging fracturing of horizontal well
CN116636370A (en) * 2023-06-19 2023-08-25 张家口三生智慧农业科技有限公司 Water and fertilizer integrated fertilization equipment and application method thereof

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181127

Termination date: 20200210