CN112196508A - Full-automatic liquid adding device for fracturing construction and adding calibration method - Google Patents
Full-automatic liquid adding device for fracturing construction and adding calibration method Download PDFInfo
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- CN112196508A CN112196508A CN202011065942.XA CN202011065942A CN112196508A CN 112196508 A CN112196508 A CN 112196508A CN 202011065942 A CN202011065942 A CN 202011065942A CN 112196508 A CN112196508 A CN 112196508A
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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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Abstract
The invention belongs to the technical field of fracturing construction mechanization, and particularly provides a full-automatic liquid adding device for fracturing construction and an adding calibration method, wherein the full-automatic liquid adding device comprises a prying frame, an engine, a transfer case, a hydraulic device, a liquid adding pump, a metering calibration tank, a liquid additive tank, a liquid supply pump and a control unit, wherein the input ends of the engine, the transfer case and the hydraulic device are sequentially connected, the output end of the hydraulic device is respectively connected with the liquid supply pump and the liquid adding pump, the liquid supply pump is connected with an inlet of the liquid additive tank, and an outlet of the liquid additive tank is sequentially connected with inlets of the metering calibration tank, the liquid adding pump and the liquid additive tank; the control unit is respectively and electrically connected with the engine, the transfer case, the hydraulic device, the liquid adding pump, the metering calibration tank, the liquid supply pump and the liquid additive tank, the current situation that the liquid additive is added accurately and difficultly and discontinuously in the fracturing construction process is solved, the mechanical and automatic degrees of fracturing construction are improved, the construction quality and the potential safety hazard are effectively eliminated, and the construction success rate is improved.
Description
Technical Field
The invention belongs to the technical field of fracturing construction mechanization and automation, and particularly relates to a full-automatic liquid adding device for fracturing construction and an adding calibration method.
Background
The water-based fracturing fluid is the subject of the fracturing fluid for yield increase and reconstruction of oil and gas fields in China at present, has the main functions of carrying sand and making cracks, is one of key factors for determining success or failure of fracturing construction, and also guarantees the effectiveness of fracturing yield increase. When the existing dense gas area is continuously mixed and prepared, various aqueous materials are mixed according to a designed proportion and poured into a water agent material pool, and a liquid adding pump of a mixing vehicle is used for pumping according to a total proportion, wherein the adding mode causes uneven proportion of the guanidine gum base liquid and the water agent material in unit volume due to the defects of the traditional metering mode, and cannot reach the designed proportion requirement, so that the liquid performance is influenced; in addition, the requirements of the on-site Party A and supervision on the liquid preparation process are increasingly strict, so that the conventional addition mode needs to be changed; meanwhile, in the traditional liquid preparation mode, one crane is needed in the process of adding the water agent, 3 operators are matched, and the process has hoisting risks, and risks of vehicle movement, liquid splashing, personnel tumble injury and the like.
The device is designed in a full-flow optimization mode aiming at the problems existing in the traditional liquid preparation mode, liquid additives are matched with independent pump injection according to design requirements, a self-contained power source is developed, independent liquid storage, independent pump injection and automatic control can be met, the pump injection displacement can be calibrated at any time, fine quality control in the liquid preparation process is ensured, the requirement of strictly adding according to the matching is achieved, meanwhile, the mechanical five-province target is achieved, and the device has important significance in improving the performance of fracturing liquid and the construction success rate.
Disclosure of Invention
The invention provides a full-automatic liquid adding device for fracturing construction and an adding calibration method, aiming at overcoming the problem that the accurate adding of a liquid additive in the fracturing construction process is difficult and discontinuous in the prior art; the second purpose is to overcome the problems of hoisting risk, vehicle movement, liquid splashing and personnel tumble injury in the fracturing construction process in the prior art.
Therefore, the invention provides a full-automatic high-precision liquid adding device for fracturing construction, which comprises a prying frame, an engine, a transfer case, a hydraulic device, a plurality of liquid adding units, a liquid supply pump and a control unit, wherein each liquid adding unit comprises a liquid adding pump, a metering calibration tank and a liquid additive tank; the engine, the transfer case, the hydraulic device, the liquid adding unit, the liquid supply pump and the control unit are all connected to the prying frame; the input ends of the engine, the transfer case and the hydraulic device are sequentially connected, the output end of the hydraulic device is respectively connected with a liquid supply pump and a liquid adding pump of each liquid adding unit, the liquid supply pump is connected with the inlet of a liquid additive tank of each liquid adding unit, and the outlet of each liquid additive tank is sequentially connected with a metering calibration tank of the liquid adding unit, the liquid adding pump and the inlet of the liquid additive tank; the control unit is respectively and electrically connected with the engine, the transfer case, the hydraulic device, the liquid adding pump, the metering calibration tank, the liquid supply pump and the liquid additive tank.
Furthermore, the number of the engine, the transfer case, the hydraulic device and the control unit is 1, the number of the liquid adding pump, the metering calibration tank and the liquid additive tank is 4, the number of the liquid supply pumps is 3, the engine, the transfer case, the hydraulic device, the liquid adding unit, the liquid supply pumps and the control unit are all connected inside the prying frame, the control unit is positioned at the inner side of the left part of the prying frame, 2 liquid additive tanks are distributed at the right side of the control unit from front to back, 4 metering calibration tanks are sequentially distributed at the upper part of the right side of the 2 liquid additive tanks from left to right, 4 liquid adding pumps are sequentially distributed at the lower part of the right side of the 2 liquid supply pumps from left to right, another 2 liquid additive tanks are sequentially distributed at the right side of the metering calibration tanks and the liquid adding pumps from front to back, a hydraulic device is distributed at the middle part of the right side of the other 2 liquid additive tanks, and 3 liquid supply pumps are sequentially distributed at the lower part of the right, the transfer case and the engine are sequentially distributed on the right sides of the hydraulic device and the liquid supply pump from top to bottom.
Furthermore, the tank top of the liquid additive tank is provided with a manhole, a breathing cap and a tank descending people ladder.
Further, a residue discharging port is formed in the bottom of the liquid additive tank.
Further, a stirrer is arranged in the liquid additive tank.
Further, the liquid adding pumps of the 4 liquid adding units are all rotor pumps, the pressure is more than or equal to 0.5MPa, and the discharge capacities are respectively as follows: 5-50L/M, 15-150L/M and 35-350L/M.
Further, the liquid adding unit also comprises a mass flow meter, and an outlet of the liquid adding pump is connected with an inlet of the liquid additive tank through the mass flow meter.
Furthermore, the measurement calibration tank is provided with volume scales.
A full-automatic high-precision liquid adding and calibrating method for fracturing construction comprises the following steps: the engine provides power for the transfer case, the transfer case drives the hydraulic device, the hydraulic device provides pressure for the liquid supply pump and the liquid addition pump, and the liquid supply pump supplies construction liquid for the liquid addition tank; when the output displacement of the construction liquid is calibrated, a liquid adding pump sucks the construction liquid from a liquid additive tank into a metering calibration tank, the volume of the construction liquid in the metering calibration tank is calibrated, the construction liquid in the metering calibration tank is metered by a mass flowmeter and then pumped into the liquid additive tank, the volume of the construction liquid in the metering calibration tank is compared with the metering value of the mass flowmeter, the mass flowmeter is calibrated, and the calibration of the output displacement of the construction liquid is realized; the control unit monitors the engine, transfer case, hydraulic device, liquid addition pump, metering calibration tank, feed pump and liquid additive tank.
The invention has the beneficial effects that:
1. according to the full-automatic liquid adding device and the adding calibration method for fracturing construction, an engine, a transfer case, a hydraulic device, a liquid adding unit, a liquid supply pump and a control unit are all connected to a prying frame, and the prying frame is of a fixed structure, so that the device is compact in installation, stable in structure, small in size, high in efficiency, small in occupied area, convenient to install and use and easy to move;
2. according to the full-automatic liquid adding device and the adding calibration method for fracturing construction, the liquid additive tank can meet the requirement of independent liquid storage; the liquid adding pump and the liquid supply pump can be independently pumped; the liquid adding unit can realize the calibration of the pump injection and discharge capacity at any time;
3. the invention provides a full-automatic liquid adding device and an adding calibration method for fracturing construction.A control unit monitors an engine, a transfer case, a hydraulic device, a liquid adding pump, a metering calibration tank, a liquid supply pump and a liquid additive tank, and a control system in the control unit can set operation parameters and monitor construction, and comprises a power system, pump speed regulation control, liquid level detection, external flow (instantaneous and accumulated) and additive flow (instantaneous and accumulated) and acquisition and display; the control system controls the rotating speed of the liquid adding pump according to a preset proportion and the acquired flow of the external flowmeter, monitors the liquid adding amount in real time, and adds the liquid additive into the manifold according to the preset proportion; the control system reads a liquid level signal of the liquid additive tank, automatically supplies liquid to the liquid additive tank when the liquid level in the tank is lower than a lower limit set value, and automatically stops supplying liquid when the liquid level reaches a set upper limit value, so that the full-automatic control function of the device is realized; the problem of the prior art that the liquid additive is difficult and discontinuous to accurately add in the fracturing construction process is effectively solved, the mechanization and automation degree of fracturing construction is improved, the construction quality and potential safety hazards are effectively eliminated, and the construction success rate is improved;
4. the invention provides a full-automatic liquid adding device and an adding calibration method for fracturing construction.A control unit monitors an engine, a transfer case, a hydraulic device, a liquid adding pump, a metering calibration tank, a liquid supply pump and a liquid additive tank, and a control system in the control unit can set operation parameters and monitor construction, and comprises a power system, pump speed regulation control, liquid level detection, external flow (instantaneous and accumulated) and additive flow (instantaneous and accumulated) and acquisition and display; when the output discharge capacity of the construction liquid is calibrated, the control system controls the liquid adding pump to suck the construction liquid from the liquid additive tank into the metering calibration tank, the volume of the construction liquid in the metering calibration tank is calibrated, the construction liquid in the metering calibration tank is metered by the liquid adding pump through the mass flowmeter and then pumped into the liquid additive tank, the control system compares the volume of the construction liquid in the calibrating calibration tank with the metering value of the mass flowmeter, the calibration of the mass flowmeter is realized through comparison according to the comparison of the monitoring data of the flowmeter in the same time and the actual addition amount of the liquid in the calibration tank, the problem of high difficulty in accurate addition of the liquid additive in the fracturing construction process is solved, the fine quality control in the liquid preparation process is ensured, and the requirement of adding according to the proportion strictly is met;
5. according to the full-automatic liquid adding device and the adding calibration method for fracturing construction, the engine, the transfer case, the hydraulic device, the liquid adding unit, the liquid supply pump and the control unit are all installed and connected on the prying frame, the structure is in an integrated design, integrated hoisting is realized, safety problems such as hoisting, vehicle movement, liquid splashing and personnel falling injury in the construction process are effectively avoided, and the safe and environment-friendly construction level is remarkably improved.
Drawings
The present invention will be described in further detail below with reference to the accompanying drawings.
FIG. 1 is a front view of the structure of a full-automatic high-precision liquid adding device for fracturing construction;
FIG. 2 is a structural plan view of a full-automatic high-precision liquid adding device for fracturing construction.
Description of reference numerals: 1. a prying frame; 2. an engine; 3. a transfer case; 4. a hydraulic device; 5. a liquid addition pump; 6. a metering calibration tank; 7. a liquid supply pump; 8. a liquid additive tank; 9. a control unit.
Detailed Description
Example 1:
as shown in fig. 1 and 2, the full-automatic high-precision liquid adding device for fracturing construction comprises a prying frame 1, an engine 2, a transfer case 3, a hydraulic device 4, a plurality of liquid adding units, a liquid supply pump 7 and a control unit 9, wherein each liquid adding unit comprises a liquid adding pump 5, a metering calibration tank 6 and a liquid additive tank 8; the engine 2, the transfer case 3, the hydraulic device 4, the liquid adding unit, the liquid supply pump 7 and the control unit 9 are all connected to the prying frame 1; the input ends of the engine 2, the transfer case 3 and the hydraulic device 4 are sequentially connected, the output end of the hydraulic device 4 is respectively connected with a liquid supply pump 7 and a liquid adding pump 5 of each liquid adding unit, the liquid supply pump 7 is connected with the inlet of a liquid additive tank 8 of each liquid adding unit, and the outlet of each liquid additive tank 8 is sequentially connected with a metering calibration tank 6, the liquid adding pump 5 and the inlet of the liquid additive tank 8 of the liquid adding unit; the control unit 9 is electrically connected with the engine 2, the transfer case 3, the hydraulic device 4, the liquid adding pump 5, the metering calibration tank 6, the liquid feeding pump 7 and the liquid additive tank 8 respectively.
The engine, the transfer case, the hydraulic device, the liquid adding unit, the liquid supply pump and the control unit are all installed and connected on the prying frame, the structure is in an integrated design, integrated hoisting is realized, safety problems such as hoisting, vehicle movement, liquid splashing and personnel tumble injury in the construction process are effectively avoided, and the safety and environment-friendly construction level is obviously improved.
The liquid additive tank 8 can meet the requirement of independent liquid storage; the liquid adding pump 5 and the liquid supply pump 7 can be independently pumped; the liquid adding unit can realize the calibration of the pump injection and discharge capacity at any time; the control unit 9 monitors the engine 2, the transfer case 3, the hydraulic device 4, the liquid adding pump 5, the metering calibration tank 6, the liquid supply pump 7 and the liquid additive tank 8, the control unit 9 can set operation parameters and monitor construction, the control unit controls the rotating speed of the liquid adding pump 5 according to a preset ratio and acquired flow of an external flowmeter, monitors liquid adding amount in real time, and adds a liquid additive into a manifold according to the preset ratio; the control unit reads a liquid level signal of the liquid additive tank 8, liquid is automatically fed into the liquid additive tank 8 when the liquid level in the tank is lower than a lower limit set value, and liquid feeding is automatically stopped when the liquid level reaches a set upper limit value, so that the full-automatic control function of the device is realized;
when the output displacement of the construction liquid is calibrated, the control unit controls the liquid adding pump 5 to suck the construction liquid from the liquid additive tank 8 into the metering calibration tank 6 and calibrates the volume of the construction liquid in the metering calibration tank 6, then the liquid adding pump 5 pumps the construction liquid in the metering calibration tank 6 into the liquid additive tank 8 after being metered by the mass flowmeter, the control unit compares the volume of the construction liquid in the calibrating metering calibration tank 6 with the metering value of the mass flowmeter, the mass flowmeter calibration is realized through comparison by comparing the monitoring data of the flowmeter in the same time with the actual addition amount of the liquid in the calibration tank, the problem of high difficulty in accurate addition of the liquid additive in the fracturing construction process is solved, the fine quality control in the liquid preparation process is ensured, and the requirement of strict addition according to the proportion is met.
Example 2:
on the basis of embodiment 1, furthermore, the number of the engine 2, the transfer case 3, the hydraulic device 4 and the control unit 9 is 1, the number of the liquid adding pump 5, the number of the metering calibration tank 6 and the number of the liquid additive tank 8 are 4, the number of the liquid feeding pumps 7 is 3, the engine 2, the transfer case 3, the hydraulic device 4, the liquid adding unit, the liquid feeding pumps 7 and the control unit 9 are all connected inside the prying frame 1, the control unit 9 is positioned on the inner side of the left part of the prying frame 1, the right side of the control unit 9 is distributed with 2 liquid additive tanks 8 from front to back, the upper part of the right side of the 2 liquid additive tanks 8 is distributed with 4 metering calibration tanks 6 from left to right in turn, the lower part of the right side of the 2 liquid feeding pumps 7 is distributed with 4 liquid adding pumps 5 from left to right in turn, the right sides of the metering calibration tanks 6 and the liquid additive tanks 5 are distributed with another 2 liquid additive tanks 8 from front to, the hydraulic device 4 is distributed in the middle of the right side of the other 2 liquid additive tanks 8, the lower parts of the right sides of the other 2 liquid additive tanks 8 are sequentially distributed with 3 liquid supply pumps 7 from front to back, and the transfer case 3 and the engine 2 are sequentially distributed on the right sides of the hydraulic device 4 and the liquid supply pumps 7 from top to bottom; the total weight is 8T, the external dimension is 8.5m (length) multiplied by 2.30m (width) multiplied by 2.6m (height), the volume of each liquid additive tank 8 is 350GAL (1.35m3), and the material is 316 stainless steel; simple structure is compact, and this structure is integrated design, realizes integration hoist and mount, effectively avoids hoist and mount, vehicle removal, liquid to splash, personnel tumble injury scheduling safety problem in the work progress, and safe environmental protection construction level is showing and is promoting.
The engine is a diesel engine; the diesel engine matching equipment has the advantages of compact structure, flexible installation place, high generator thermal efficiency, low fuel consumption, quick start, capability of reaching the safe power quickly and only needing a few seconds, full load in 1 minute of emergency, short shutdown process, frequent start and stop, simple generator maintenance and operation, less people, easy maintenance in the standby period and lowest comprehensive cost of construction and power generation.
Furthermore, the tank top of the liquid additive tank 8 is provided with a manhole, a breathing cap and a tank descending people ladder. The manhole and the breathing cap can avoid accidents caused by damage to the liquid additive tank 8 when sudden overpressure or vacuum occurs in the tank due to accidents, play a role in safety fire prevention, are safety devices for protecting the liquid additive tank 8, and have the advantages of constant-pressure discharge, constant-pressure suction, flexible opening and closing, safety fire resistance, compact structure, good sealing performance, safety, reliability and the like; the tank-unloading people ladder facilitates personnel to go up and down the tank to check the condition of the liquid additive tank 8.
Further, a residue discharging port is formed at the bottom of the liquid additive tank 8. The residual liquid is conveniently discharged, and the residue in the zero tank is ensured.
Further, a stirrer is arranged in the liquid additive tank 8. Can prevent the additive from precipitating. The agitator is the blade type agitator, and the agitator is stirred by hydraulic motor drive, improves stirring efficiency.
Further, the liquid adding pumps 5 of the 4 liquid adding units are all rotor pumps, the pressure is more than or equal to 0.5MPa, and the discharge capacities are respectively as follows: 5-50L/M, 15-150L/M and 35-350L/M. The rotor pump can not cause pollution to conveyed materials, the conveyed materials are kept to have original quality, no physical and chemical reaction is caused, the rotor pump can be directly washed by water, and the rotor pump is high-pressure resistant, not easy to wear, free of leakage, small in size, large in flow, high in lift pressure, low in noise, good in reliability, long in service life, energy-saving, consumption-reducing, compact in structure, convenient to maintain and low in operation cost.
Furthermore, 3 liquid feed pumps 7 are all gear pumps, the discharge capacity is 100 liters/minute or 400 liters/minute, the discharge pressure is 0.3MPa, the construction liquid amount of 4 liquid additive tanks 8 is well ensured, the structure is simple, and the operation is convenient. The gear pump has the advantages of simple and compact structure, small volume, light weight, good manufacturability, low price, strong self-suction force, insensitivity to oil pollution, large rotating speed range, impact-resistant load, convenient maintenance and reliable work.
Further, the liquid adding unit further comprises a mass flow meter, and an outlet of the liquid adding pump 5 is connected with an inlet of the liquid additive tank 8 through the mass flow meter. Mass flow meter is convenient for measure liquid additive jar 8 output liquid measure, conveniently carries out the calibration of liquid measure, and simple structure improves measurement accuracy.
Further, the metering calibration tank 6 is provided with volume scales. The mass flowmeter has a simple structure, is used for calibrating the mass flowmeter, and improves the measurement precision. The metering calibration tank 6 is slender, and the metering calibration tank 6 is respectively communicated with the liquid additive tank 8 and the liquid additive pump 5 through valves; the connection is simple and convenient, the operation is controllable, and the liquid in the liquid additive tank 8 can be introduced into the metering calibration tank 6. When the mass flowmeter is calibrated, the metering calibration tank 6 is firstly introduced into liquid, then the outlet valve of the liquid additive tank 8 is closed, the liquid enters the liquid addition pump 5 through the outlet of the metering calibration tank 6, and is pumped and then is metered by the mass flowmeter and discharged into the liquid additive tank 8; the liquid with the fixed volume in the pumping metering calibration tank 6 is compared with the metering value of the mass flowmeter, and the mass flowmeter is preliminarily calibrated.
Further, the control unit 9 monitors the engine 2, the transfer case 3, the hydraulic device 4, the liquid addition pump 5, the metering calibration tank 6, the liquid supply pump 7, and the liquid additive tank 8. The control unit 9 comprises a power control system, a pump speed regulation control system, a liquid level detection control system and a flow detection control system; the control unit 9 can set operation parameters and monitor construction, the power control system controls the engine 2, the pump speed regulation control system controls the liquid adding pump 5 and the liquid supply pump 7, the liquid level detection control system detects liquid in the liquid additive tank 8, and the flow detection control system collects and displays and detects liquid flows (instantaneous and accumulated) of the hydraulic device 4, the liquid adding pump 5, the metering calibration tank 6, the liquid supply pump 7, the liquid additive tank 8 and the mass flowmeter; the control unit 9 can control the rotating speed of the liquid adding pump 5 according to the preset proportion and the collected flow of the flowmeter, monitor the liquid adding amount in real time, and add the liquid additive into the manifold according to the preset proportion; the control unit 9 can realize automatic control by manually setting the reference flow, and the control unit 9 can also realize manual control and data acquisition completely; the degree of mechanization and automation of fracturing construction is improved, and the construction success rate is improved. The power control system, the pump speed regulation control system, the liquid level detection control system and the flow detection control system are all in the prior art, and the structure and the principle thereof are not described in detail herein.
Example 3:
on the basis of embodiment 2, the full-automatic high-precision liquid adding and calibrating method for fracturing construction comprises the following steps: the engine 2 provides power for the transfer case 3, the transfer case 3 drives the hydraulic device 4, the hydraulic device 4 provides pressure for the liquid supply pump 7 and the liquid addition pump 5, and the liquid supply pump 7 supplies construction liquid for the liquid addition tank 8; when the output displacement of the construction liquid is calibrated, the liquid adding pump 5 sucks the construction liquid from the liquid additive tank 8 into the metering calibration tank 6 and calibrates the volume of the construction liquid in the metering calibration tank 6, then the liquid adding pump 5 pumps the construction liquid in the metering calibration tank 6 into the liquid additive tank 8 after being metered by the mass flowmeter, and then the volume of the construction liquid in the calibrating metering calibration tank 6 is compared with the metering value of the mass flowmeter to calibrate the mass flowmeter, so that the calibration of the output displacement of the construction liquid is realized; the control unit 9 monitors the engine 2, the transfer case 3, the hydraulic device 4, the liquid addition pump 5, the metering calibration tank 6, the liquid feed pump 7 and the liquid additive tank 8.
Aiming at the current situation that the performance requirements of factors such as different stratum parameters, different well depths and the like on the fracturing fluid are different in field operation, a proper amount of liquid additive can be stored, the liquid additive is automatically added into the fracturing fluid according to a set proportion, and the fracturing fluid meeting well conditions is continuously prepared; the method has the advantages that fine quality control in the liquid preparation process is ensured, the requirement of adding according to the proportion is met, the construction quality is ensured, the management and control capacity and the production efficiency of the HSE are improved, the current situation that liquid additives are added accurately in the fracturing construction process and are high in difficulty and discontinuous is solved, the mechanization and automation degree of fracturing construction is improved, the construction quality and potential safety hazards are effectively eliminated, and the construction success rate is improved.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," if any, are used in the sense of being interpreted as being based on the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the referenced device or element must have the particular orientation, configuration or operation in the particular orientation, and therefore the terms describing the positional relationship in the drawings are used for illustrative purposes only and are not to be construed as limiting the patent.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (9)
1. The utility model provides a full-automatic liquid of fracturing construction adds device which characterized in that: the hydraulic transfer case comprises a prying frame (1), an engine (2), a transfer case (3), a hydraulic device (4), a plurality of liquid adding units, a liquid supply pump (7) and a control unit (9), wherein each liquid adding unit comprises a liquid adding pump (5), a metering calibration tank (6) and a liquid additive tank (8); the engine (2), the transfer case (3), the hydraulic device (4), the liquid adding unit, the liquid supply pump (7) and the control unit (9) are all connected to the prying frame (1); the input ends of the engine (2), the transfer case (3) and the hydraulic device (4) are sequentially connected, the output end of the hydraulic device (4) is respectively connected with a liquid supply pump (7) and a liquid adding pump (5) of each liquid adding unit, the liquid supply pump (7) is connected with the inlet of a liquid additive tank (8) of each liquid adding unit, and the outlet of each liquid additive tank (8) is sequentially connected with a metering calibration tank (6), a liquid adding pump (5) and an inlet of the liquid additive tank (8) of the liquid adding unit; the control unit (9) is respectively and electrically connected with the engine (2), the transfer case (3), the hydraulic device (4), the liquid adding pump (5), the metering calibration tank (6), the liquid feeding pump (7) and the liquid additive tank (8).
2. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: engine (2), transfer case (3), hydraulic means (4), the quantity of control unit (9) is 1, liquid adds pump (5), measurement calibration jar (6), the quantity of liquid additive jar (8) is 4, the quantity of confession liquid pump (7) is 3, engine (2), transfer case (3), hydraulic means (4), liquid adds the unit, confession liquid pump (7) and control unit (9) all link in sled frame (1) inside, control unit (9) are located sled frame (1) left part inboard, control unit (9) right side distributes 2 liquid additive jars (8) from preceding back, the right side upper portion of 2 liquid additive jar (8) distributes 4 measurement calibration jars (6) from left hand right hand side in proper order, the right side lower part of 2 liquid supply pump (7) distributes 4 liquid in proper order from left hand right hand right hand side in proper order and adds pump (5), the right side of measurement calibration jar (6) and liquid addition pump (5) distributes in proper order from preceding back in addition 2 liquid additive jars (8) And the middle part of the right side of the other 2 liquid additive tanks (8) is provided with a hydraulic device (4), the lower part of the right side of the other 2 liquid additive tanks (8) is sequentially provided with 3 liquid supply pumps (7) from front to back, and the right sides of the hydraulic device (4) and the liquid supply pumps (7) are sequentially provided with a transfer case (3) and an engine (2) from top to bottom.
3. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: the tank top of the liquid additive tank (8) is provided with a manhole, a breathing cap and a tank descending people ladder.
4. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: and a residue discharge port is formed at the bottom of the liquid additive tank (8).
5. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: a stirrer is arranged in the liquid additive tank (8).
6. The full-automatic liquid adding device for fracturing construction of claim 2, wherein: the liquid adding pumps (5) of the 4 liquid adding units are all rotor pumps, the pressure is more than or equal to 0.5MPa, and the discharge capacities are respectively as follows: 5-50L/M, 15-150L/M and 35-350L/M.
7. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: the liquid adding unit also comprises a mass flow meter, and the outlet of the liquid adding pump (5) is connected with the inlet of the liquid additive tank (8) through the mass flow meter.
8. The full-automatic liquid adding device for fracturing construction of claim 1, wherein: the metering calibration tank (6) is provided with volume scales.
9. A full-automatic liquid adding and calibrating method for fracturing construction is characterized by comprising the following steps: the method comprises the following steps: the engine (2) provides power for the transfer case (3), the transfer case (3) drives the hydraulic device (4), the hydraulic device (4) provides pressure for the liquid supply pump (7) and the liquid addition pump (5), and the liquid supply pump (7) supplies construction liquid for the liquid additive tank (8); when the output displacement of the construction liquid is calibrated, a liquid adding pump (5) sucks the construction liquid from a liquid additive tank (8) and enters a metering calibration tank (6), the volume of the construction liquid in the metering calibration tank (6) is calibrated, then the construction liquid in the metering calibration tank (6) is metered by a mass flowmeter and pumped into the liquid additive tank (8) by the liquid adding pump (5), the volume of the construction liquid in the calibrating calibration tank (6) is compared with the metering value of the mass flowmeter, the mass flowmeter is calibrated, and the calibration of the output displacement of the construction liquid is realized; the control unit (9) monitors the engine (2), the transfer case (3), the hydraulic device (4), the liquid adding pump (5), the metering calibration tank (6), the liquid feeding pump (7) and the liquid additive tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065942.XA CN112196508A (en) | 2020-09-30 | 2020-09-30 | Full-automatic liquid adding device for fracturing construction and adding calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065942.XA CN112196508A (en) | 2020-09-30 | 2020-09-30 | Full-automatic liquid adding device for fracturing construction and adding calibration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112196508A true CN112196508A (en) | 2021-01-08 |
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|---|---|---|---|---|
| WO2021138460A1 (en) * | 2019-12-31 | 2021-07-08 | U.S. Well Services, LLC | Automated blender bucket testing and calibration |
| US11067481B2 (en) | 2017-10-05 | 2021-07-20 | U.S. Well Services, LLC | Instrumented fracturing slurry flow system and method |
| US11091992B2 (en) | 2012-11-16 | 2021-08-17 | U.S. Well Services, LLC | System for centralized monitoring and control of electric powered hydraulic fracturing fleet |
| US11114857B2 (en) | 2018-02-05 | 2021-09-07 | U.S. Well Services, LLC | Microgrid electrical load management |
| US11136870B2 (en) | 2012-11-16 | 2021-10-05 | U.S. Well Services, LLC | System for pumping hydraulic fracturing fluid using electric pumps |
| US11181879B2 (en) | 2012-11-16 | 2021-11-23 | U.S. Well Services, LLC | Monitoring and control of proppant storage from a datavan |
| US11181107B2 (en) | 2016-12-02 | 2021-11-23 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
| US11203924B2 (en) | 2017-10-13 | 2021-12-21 | U.S. Well Services, LLC | Automated fracturing system and method |
| US11208878B2 (en) | 2018-10-09 | 2021-12-28 | U.S. Well Services, LLC | Modular switchgear system and power distribution for electric oilfield equipment |
| US11211801B2 (en) | 2018-06-15 | 2021-12-28 | U.S. Well Services, LLC | Integrated mobile power unit for hydraulic fracturing |
| US11434737B2 (en) | 2017-12-05 | 2022-09-06 | U.S. Well Services, LLC | High horsepower pumping configuration for an electric hydraulic fracturing system |
| US11449018B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | System and method for parallel power and blackout protection for electric powered hydraulic fracturing |
| US11451016B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | Switchgear load sharing for oil field equipment |
| US11454079B2 (en) | 2018-09-14 | 2022-09-27 | U.S. Well Services Llc | Riser assist for wellsites |
| US11454170B2 (en) | 2012-11-16 | 2022-09-27 | U.S. Well Services, LLC | Turbine chilling for oil field power generation |
| US11459863B2 (en) | 2019-10-03 | 2022-10-04 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump |
| US11476781B2 (en) | 2012-11-16 | 2022-10-18 | U.S. Well Services, LLC | Wireline power supply during electric powered fracturing operations |
| US11492886B2 (en) | 2019-12-31 | 2022-11-08 | U.S. Wells Services, LLC | Self-regulating FRAC pump suction stabilizer/dampener |
| US11506126B2 (en) | 2019-06-10 | 2022-11-22 | U.S. Well Services, LLC | Integrated fuel gas heater for mobile fuel conditioning equipment |
| US11542786B2 (en) | 2019-08-01 | 2023-01-03 | U.S. Well Services, LLC | High capacity power storage system for electric hydraulic fracturing |
| US11560887B2 (en) | 2019-12-31 | 2023-01-24 | U.S. Well Services, LLC | Segmented fluid end plunger pump |
| US11578580B2 (en) | 2018-10-09 | 2023-02-14 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform |
| US11578577B2 (en) | 2019-03-20 | 2023-02-14 | U.S. Well Services, LLC | Oversized switchgear trailer for electric hydraulic fracturing |
| US11668420B2 (en) | 2019-12-27 | 2023-06-06 | U.S. Well Services, LLC | System and method for integrated flow supply line |
| US11674484B2 (en) | 2012-11-16 | 2023-06-13 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US11674352B2 (en) | 2012-11-16 | 2023-06-13 | U.S. Well Services, LLC | Slide out pump stand for hydraulic fracturing equipment |
| US11680473B2 (en) | 2012-11-16 | 2023-06-20 | U.S. Well Services, LLC | Cable management of electric powered hydraulic fracturing pump unit |
| US11713661B2 (en) | 2012-11-16 | 2023-08-01 | U.S. Well Services, LLC | Electric powered pump down |
| US11728709B2 (en) | 2019-05-13 | 2023-08-15 | U.S. Well Services, LLC | Encoderless vector control for VFD in hydraulic fracturing applications |
| US11808125B2 (en) | 2017-10-25 | 2023-11-07 | U.S. Well Services, LLC | Smart fracturing system and method |
| US11814938B2 (en) | 2018-04-16 | 2023-11-14 | U.S. Well Services, LLC | Hybrid hydraulic fracturing fleet |
| US11846167B2 (en) | 2019-12-30 | 2023-12-19 | U.S. Well Services, LLC | Blender tub overflow catch |
| US11850563B2 (en) | 2012-11-16 | 2023-12-26 | U.S. Well Services, LLC | Independent control of auger and hopper assembly in electric blender system |
| US11885206B2 (en) | 2019-12-30 | 2024-01-30 | U.S. Well Services, LLC | Electric motor driven transportation mechanisms for fracturing blenders |
| US11959533B2 (en) | 2017-12-05 | 2024-04-16 | U.S. Well Services Holdings, Llc | Multi-plunger pumps and associated drive systems |
| US11959371B2 (en) | 2012-11-16 | 2024-04-16 | Us Well Services, Llc | Suction and discharge lines for a dual hydraulic fracturing unit |
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Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11850563B2 (en) | 2012-11-16 | 2023-12-26 | U.S. Well Services, LLC | Independent control of auger and hopper assembly in electric blender system |
| US11476781B2 (en) | 2012-11-16 | 2022-10-18 | U.S. Well Services, LLC | Wireline power supply during electric powered fracturing operations |
| US11449018B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | System and method for parallel power and blackout protection for electric powered hydraulic fracturing |
| US11680473B2 (en) | 2012-11-16 | 2023-06-20 | U.S. Well Services, LLC | Cable management of electric powered hydraulic fracturing pump unit |
| US11136870B2 (en) | 2012-11-16 | 2021-10-05 | U.S. Well Services, LLC | System for pumping hydraulic fracturing fluid using electric pumps |
| US11181879B2 (en) | 2012-11-16 | 2021-11-23 | U.S. Well Services, LLC | Monitoring and control of proppant storage from a datavan |
| US11713661B2 (en) | 2012-11-16 | 2023-08-01 | U.S. Well Services, LLC | Electric powered pump down |
| US11674484B2 (en) | 2012-11-16 | 2023-06-13 | U.S. Well Services, LLC | System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources |
| US11451016B2 (en) | 2012-11-16 | 2022-09-20 | U.S. Well Services, LLC | Switchgear load sharing for oil field equipment |
| US11454170B2 (en) | 2012-11-16 | 2022-09-27 | U.S. Well Services, LLC | Turbine chilling for oil field power generation |
| US11674352B2 (en) | 2012-11-16 | 2023-06-13 | U.S. Well Services, LLC | Slide out pump stand for hydraulic fracturing equipment |
| US11091992B2 (en) | 2012-11-16 | 2021-08-17 | U.S. Well Services, LLC | System for centralized monitoring and control of electric powered hydraulic fracturing fleet |
| US11959371B2 (en) | 2012-11-16 | 2024-04-16 | Us Well Services, Llc | Suction and discharge lines for a dual hydraulic fracturing unit |
| US11952996B2 (en) | 2016-12-02 | 2024-04-09 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
| US11181107B2 (en) | 2016-12-02 | 2021-11-23 | U.S. Well Services, LLC | Constant voltage power distribution system for use with an electric hydraulic fracturing system |
| US11067481B2 (en) | 2017-10-05 | 2021-07-20 | U.S. Well Services, LLC | Instrumented fracturing slurry flow system and method |
| US11203924B2 (en) | 2017-10-13 | 2021-12-21 | U.S. Well Services, LLC | Automated fracturing system and method |
| US11808125B2 (en) | 2017-10-25 | 2023-11-07 | U.S. Well Services, LLC | Smart fracturing system and method |
| US11959533B2 (en) | 2017-12-05 | 2024-04-16 | U.S. Well Services Holdings, Llc | Multi-plunger pumps and associated drive systems |
| US11434737B2 (en) | 2017-12-05 | 2022-09-06 | U.S. Well Services, LLC | High horsepower pumping configuration for an electric hydraulic fracturing system |
| US11114857B2 (en) | 2018-02-05 | 2021-09-07 | U.S. Well Services, LLC | Microgrid electrical load management |
| US11814938B2 (en) | 2018-04-16 | 2023-11-14 | U.S. Well Services, LLC | Hybrid hydraulic fracturing fleet |
| US11211801B2 (en) | 2018-06-15 | 2021-12-28 | U.S. Well Services, LLC | Integrated mobile power unit for hydraulic fracturing |
| US11454079B2 (en) | 2018-09-14 | 2022-09-27 | U.S. Well Services Llc | Riser assist for wellsites |
| US11578580B2 (en) | 2018-10-09 | 2023-02-14 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger pump fracturing trailers, filtration units, and slide out platform |
| US11208878B2 (en) | 2018-10-09 | 2021-12-28 | U.S. Well Services, LLC | Modular switchgear system and power distribution for electric oilfield equipment |
| US11578577B2 (en) | 2019-03-20 | 2023-02-14 | U.S. Well Services, LLC | Oversized switchgear trailer for electric hydraulic fracturing |
| US11728709B2 (en) | 2019-05-13 | 2023-08-15 | U.S. Well Services, LLC | Encoderless vector control for VFD in hydraulic fracturing applications |
| US11506126B2 (en) | 2019-06-10 | 2022-11-22 | U.S. Well Services, LLC | Integrated fuel gas heater for mobile fuel conditioning equipment |
| US11542786B2 (en) | 2019-08-01 | 2023-01-03 | U.S. Well Services, LLC | High capacity power storage system for electric hydraulic fracturing |
| US11459863B2 (en) | 2019-10-03 | 2022-10-04 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump |
| US11905806B2 (en) | 2019-10-03 | 2024-02-20 | U.S. Well Services, LLC | Electric powered hydraulic fracturing pump system with single electric powered multi-plunger fracturing pump |
| US11668420B2 (en) | 2019-12-27 | 2023-06-06 | U.S. Well Services, LLC | System and method for integrated flow supply line |
| US11846167B2 (en) | 2019-12-30 | 2023-12-19 | U.S. Well Services, LLC | Blender tub overflow catch |
| US11885206B2 (en) | 2019-12-30 | 2024-01-30 | U.S. Well Services, LLC | Electric motor driven transportation mechanisms for fracturing blenders |
| US11492886B2 (en) | 2019-12-31 | 2022-11-08 | U.S. Wells Services, LLC | Self-regulating FRAC pump suction stabilizer/dampener |
| WO2021138460A1 (en) * | 2019-12-31 | 2021-07-08 | U.S. Well Services, LLC | Automated blender bucket testing and calibration |
| US11960305B2 (en) | 2019-12-31 | 2024-04-16 | U.S. Well Services, LLC | Automated blender bucket testing and calibration |
| US11560887B2 (en) | 2019-12-31 | 2023-01-24 | U.S. Well Services, LLC | Segmented fluid end plunger pump |
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