CN211329240U - Automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid - Google Patents
Automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid Download PDFInfo
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- CN211329240U CN211329240U CN201921754361.XU CN201921754361U CN211329240U CN 211329240 U CN211329240 U CN 211329240U CN 201921754361 U CN201921754361 U CN 201921754361U CN 211329240 U CN211329240 U CN 211329240U
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Abstract
The utility model relates to an oil field fracturing operation in-process fracturing fluid thoughtlessly join in marriage technical field, especially relate to a high-efficient fracturing fluid thoughtlessly joins in marriage automatic control system. The automatic control system includes: automatic control device, and respectively with automatic control device electric coupling's data acquisition device, liquid adds pump hydraulic motor, add pump hydraulic motor futilely, clear water centrifugal pump hydraulic motor, fracturing fluid stirring pump hydraulic motor, refrigeration fan motor, water supply valve, add agent manifold valve futilely, liquid adds agent manifold valve, fracturing fluid manifold valve, automatic control device sends control signal to liquid and adds pump hydraulic motor futilely, add pump hydraulic motor futilely, clear water centrifugal pump hydraulic motor, fracturing fluid stirring pump hydraulic motor, refrigeration fan motor, water supply valve, add agent manifold valve futilely, liquid adds agent manifold valve, fracturing fluid manifold valve. The system effectively improves the mixing response speed and precision, and greatly improves the working efficiency.
Description
Technical Field
The utility model relates to an oil field fracturing operation in-process fracturing fluid thoughtlessly join in marriage technical field, especially relate to an automatic control device is thoughtlessly joined in marriage to fracturing fluid.
Background
The preparation of the existing fracturing fluid needs to calculate and weigh the water consumption, guar gum and a fluid additive according to the requirements of batch and total amount, then the preparation is realized by adopting a prefabrication or field stirring mode, and the mixing solution is placed for a period of time after being fully stirred to reach a uniform state, so that an emulsifier and water are fully swelled, and the viscosity requirement of the fracturing fluid construction is met. However, in actual production, the required amount of the fracturing fluid is large, so that the labor intensity of workers is increased, long preparation time is needed, the discharge of residual liquid is easy to damage the ecological environment, the fracturing fluid is passive, and a certain defect exists in a configuration mode of the fracturing fluid which is prepared before use.
Disclosure of Invention
Technical problem to be solved
The utility model provides a high-efficient fracturing fluid mixes automatic control system to there is consuming time height, thoughtlessly to join in marriage among the fracturing fluid configuration process among the overcome prior art, joins in marriage precision poor, intensity of labour is big, residual liquid discharges polluted environment, efficiency of construction low and can't with the defect that the sand mixing truck operation matches.
(II) technical scheme
In order to solve the above problem, the utility model provides a high-efficient fracturing fluid mixes automatic control system, include: automatic control device, and respectively with automatic control device electric coupling's data acquisition device, liquid add pump hydraulic motor, do and add pump hydraulic motor, clear water centrifugal pump hydraulic motor, fracturing fluid stirring pump hydraulic motor, refrigeration fan motor, water supply valve, dry additive manifold valve, liquid additive manifold valve, fracturing fluid manifold valve, wherein, data acquisition device is used for gathering dry additive weight signal, blending tank liquid level signal, liquid add manifold flow signal, dry add manifold flow signal, clear water suction flow signal, and fracturing fluid discharge flow signal, and with the signal transmission that gathers to automatic control device, automatic control device is used for according to coming from the signal transmission that data acquisition device gathered to liquid pump hydraulic motor, dry add pump hydraulic motor, Clear water centrifugal pump hydraulic motor, fracturing fluid agitator pump hydraulic motor, refrigeration fan motor, water supply valve, dry additive manifold valve, liquid additive manifold valve, fracturing fluid manifold valve.
Preferably, the method further comprises the following steps: automatically controlled hydrovalve group, wherein, automatic control device send to the control signal of liquid additive manifold valve is used for opening liquid additive manifold valve, automatic control device send to the control signal warp of pump hydraulic motor is added to liquid the automatically controlled hydrovalve group is exported for pump hydraulic motor is added to liquid, is used for making pump hydraulic motor is added to liquid reaches the design rotational speed.
Preferably, the method further comprises the following steps: automatically controlled hydrovalve group, wherein, automatic control system device send to the control signal of doing the additive manifold valve is used for opening do the additive manifold valve, automatic control device send to do the control signal warp of adding pump hydraulic motor automatically controlled hydrovalve group exports for do add pump hydraulic motor, be used for making do and add pump hydraulic motor and reach the design rotational speed to stop the motor after reaching the design blending amount.
Preferably, the method further comprises the following steps: automatically controlled hydrovalve group, wherein, automatic control device send to the control signal of water supply valve door is used for opening water supply valve door, automatic control device send to the control signal warp of clear water centrifugal pump hydraulic motor the automatically controlled hydrovalve group exports for clear water centrifugal pump hydraulic motor is used for flow regulation and pressure to make clear water centrifugal pump hydraulic motor reaches corresponding rotational speed and power, pours into initial water yield into the blending tank.
Preferably, the method further comprises the following steps: and the automatic control device sends a control signal of the fracturing fluid manifold valve to be used for opening the fracturing fluid manifold valve, and the automatic control device sends a control signal of the fracturing fluid centrifugal pump hydraulic motor to be output to the fracturing fluid centrifugal pump hydraulic motor through the automatic control liquid valve group so as to enable the fracturing fluid centrifugal pump hydraulic motor to reach a design rotating speed.
Preferably, the method further comprises the following steps: and the automatic control device sends a control signal to the fracturing fluid stirring pump hydraulic motor to be output to the fracturing fluid stirring pump hydraulic motor through the automatic control device, and the automatic control device is used for starting the fracturing fluid stirring pump hydraulic motor while injecting initial clear water.
Preferably, the automatic control device sends a control signal to the refrigeration fan motor through the electric control valve group, and the control signal is output to the refrigeration fan motor through the electric control valve group and used for controlling starting and stopping of the refrigeration fan motor according to the operating temperature.
Preferably, the automatic control device is a PLC controller, and the data acquisition device is a sensor.
Preferably, the method further comprises the following steps: and the power supply is used for supplying power to the automatic control system for fracturing fluid mixing.
Preferably, the method further comprises the following steps: and the touch screen is used for inputting the total amount of prepared liquid, the proportion, the liquid preparation speed, the rubber powder density and the clear water flow rate into the fracturing liquid mixing automatic control device.
(III) advantageous effects
The utility model provides an automatic control device is thoughtlessly joined in marriage to fracturing fluid mixes with traditional fracturing fluid and compares, has promoted effectively to thoughtlessly join in marriage blending response speed and precision, and fracturing fluid mixes the volume of proportioning and blending tank liquid level control more accurate, and work efficiency obtains promoting by a wide margin, has reached and has thoughtlessly joined in marriage in succession, join in marriage the effect of pressing promptly, has reached fracturing fluid conveying speed and has joined in marriage the requirement with the fracturing blender truck, and the fracturing fluid of thoughtlessly joining in marriage is more transparent, has solved "water drum powder" problem.
Drawings
Fig. 1 is the utility model discloses the embodiment high-efficient fracturing fluid mixes automatic control system structure sketch map.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in FIG. 1, the embodiment of the utility model provides an automatic control system is thoughtlessly joined in marriage to fracturing fluid, include: an automatic control device 27, and a data acquisition device 7, a hydraulic pump hydraulic motor 15, a dry pump hydraulic motor 17, a clean water centrifugal pump hydraulic motor 19, a fracturing fluid centrifugal pump hydraulic motor 21, a fracturing fluid mixer pump hydraulic motor 23, a refrigeration fan motor 24, a water supply valve 8, a dry additive manifold valve 9, a liquid additive manifold valve 10, a fracturing fluid manifold valve 11, electrically coupled to the automatic control device, respectively, wherein the data acquisition device 7 is configured to acquire a dry additive weight signal 1, a blending tank liquid level signal 2, a liquid additive manifold flow signal 3, a dry additive manifold flow signal 4, a clean water intake flow signal 5, and a fracturing fluid discharge flow signal 6, and to send the acquired signals to the automatic control device 27, the automatic control device 27 is configured to send control signals to the hydraulic pump hydraulic motor 15, the hydraulic pump hydraulic motor 15, the fracturing fluid centrifugal pump hydraulic motor 21, the fracturing fluid mixer pump hydraulic motor 23, the fracturing fluid mixer pump hydraulic motor 11, A dry additive pump hydraulic motor 17, a clear water centrifugal pump hydraulic motor 19, a fracturing fluid centrifugal pump hydraulic motor 21, a fracturing fluid mixing pump hydraulic motor 23, a refrigeration fan motor 25, a water supply valve 8, a dry additive manifold valve 9, a liquid additive manifold valve 10 and a fracturing fluid manifold valve 11.
Wherein, this automatic control system is thoughtlessly joined in marriage to fracturing fluid still includes automatically controlled liquid valves 14, wherein, automatic control device sends to the control signal of liquid additive manifold valve 10 is used for opening liquid additive manifold valve 10, automatic control device sends to the control signal warp that pump hydraulic motor 15 was added to liquid electric control liquid valves 14 exports for pump hydraulic motor 15 is added to liquid, is used for making pump hydraulic motor 15 reaches the design rotational speed is added to liquid.
Wherein, automatic control system device send to the control signal of doing additive manifold valve 9 is used for opening do additive manifold valve 9, automatic control device 27 send to do the control signal who adds pump hydraulic motor 17 is passed through automatically controlled liquid valve group 14 is exported for do add pump hydraulic motor 17, be used for making do add pump hydraulic motor 17 and reach design rotational speed to stop the motor after reaching design mixture volume.
Wherein, automatic control device 27 sends to the control signal of water supply valve 8 is used for opening water supply valve 8, automatic control device 27 send to the control signal warp of clear water centrifugal pump hydraulic motor 19 automatically controlled liquid valves 14 is exported for clear water centrifugal pump hydraulic motor 19 is used for adjusting flow and pressure messenger clear water centrifugal pump hydraulic motor 19 reaches corresponding rotational speed and power, pours into initial water yield into the blending tank.
Wherein, automatic control device 27 send to the control signal of fracturing fluid manifold valve 11 is used for opening fracturing fluid manifold valve 11, automatic control device 27 send to the control signal warp of fracturing fluid centrifugal pump hydraulic motor 21 electric control fluid valve group 14 is exported for fracturing fluid centrifugal pump hydraulic motor 21, is used for making fracturing fluid centrifugal pump hydraulic motor 21 reaches the design rotational speed.
The control signal sent by the automatic control device 27 to the hydraulic motor 23 of the fracturing fluid mixer pump is output to the hydraulic motor 23 of the fracturing fluid mixer pump through the electric control valve group 14, and is used for starting the hydraulic motor 23 of the fracturing fluid mixer pump while injecting initial clear water.
The control signal sent by the automatic control device 27 to the refrigeration fan motor 25 is output to the refrigeration fan motor 25 through the electric control valve set, and is used for controlling the start and stop of the refrigeration fan motor 25 according to the operating temperature.
The automatic control device 27 is a PLC controller, and the data acquisition device 7 is a sensor.
Wherein, this automatic control system is thoughtlessly joined in marriage to fracturing fluid includes:
and the power supply 12 is used for supplying power to the fracturing fluid mixing automatic control system.
And the touch screen 13 is used for inputting the total amount of prepared liquid, the proportion, the liquid preparation speed, the rubber powder density and the clear water flow rate into the fracturing liquid mixing automatic control device.
The working process of the automatic control device for fracturing fluid blending is described in detail as follows:
before fracturing fluid is mixed, an operator inputs the total amount of the prepared fluid in the touch screen 13, the ratio, the liquid preparation speed, the rubber powder density and the flow rate of clean water, a data acquisition device 7 acquires a dry additive weight signal 1 in real time, a mixing tank liquid level signal 2, a liquid adding manifold flow signal 3, a dry adding manifold flow signal 4, a clean water suction flow signal 5, a fracturing fluid discharge flow signal 6 and transmits the fracturing fluid discharge flow signal to a PLC (programmable logic controller) 27 for processing, the PLC 27 outputs a control signal to an electric control valve group 14 according to the running temperature, and therefore starting and stopping control over a refrigerating fan motor 24 is achieved. According to the requirement of the mixing process, the PLC control device 27 automatically opens the valve 8 and outputs a control signal to the electric control valve group 14, and the hydraulic device can adjust the flow and the pressure to enable the clean water centrifugal pump to drive the motor 19 to reach the corresponding rotating speed and power, so as to fill the initial water quantity into the mixing tank. And opening the dry additive manifold valve 9, outputting a control signal to the electric control valve group 14, and enabling the hydraulic device to dry add the pump driving motor 17 to a corresponding design rotating speed, and stopping the motor after the design mixed amount is reached. Meanwhile, the PLC control device 27 automatically opens the liquid adding manifold valve 10, and outputs a control signal to the electric control valve group 14, so that the liquid adding pump motor in the hydraulic device reaches the designed rotation speed. While injecting the initial clear water, the PLC control device 27 will automatically start the fracturing fluid stirring motor, avoiding the mixing tank to produce dust. When the mixed fracturing fluid reaches the designed viscosity or thickening time, the PLC control device 27 inputs a signal to the electric control fluid valve group 14, so that the driving motor 21 of the centrifugal pump of the fracturing fluid reaches the designed rotating speed.
Compared with the traditional fracturing fluid mixing, the fracturing fluid mixing device has the advantages that the mixing response speed and precision are effectively improved, the mixing amount of the fracturing fluid and the liquid level of the mixing tank are more accurately controlled, the working efficiency is greatly improved, the continuous mixing, namely mixing and pressing effects are achieved, the fracturing fluid conveying speed and the sand mixing truck matching requirement are met, the mixed fracturing fluid is more transparent, and the problem of 'powder in water' is solved.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (10)
1. An automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid which characterized in that includes: automatic control device, and respectively with automatic control device electric coupling's data acquisition device, liquid add pump hydraulic motor, do and add pump hydraulic motor, clear water centrifugal pump hydraulic motor, fracturing fluid stirring pump hydraulic motor, refrigeration fan motor, water supply valve, dry additive manifold valve, liquid additive manifold valve, fracturing fluid manifold valve, wherein, data acquisition device is used for gathering dry additive weight signal, blending tank liquid level signal, liquid add manifold flow signal, dry add manifold flow signal, clear water suction flow signal, and fracturing fluid discharge flow signal, and with the signal transmission that gathers to automatic control device, automatic control device is used for according to coming from the signal transmission that data acquisition device gathered to liquid pump hydraulic motor, dry add pump hydraulic motor, Clear water centrifugal pump hydraulic motor, fracturing fluid agitator pump hydraulic motor, refrigeration fan motor, water supply valve, dry additive manifold valve, liquid additive manifold valve, fracturing fluid manifold valve.
2. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: automatically controlled hydrovalve group, wherein, automatic control device send to the control signal of liquid additive manifold valve is used for opening liquid additive manifold valve, automatic control device send to the control signal warp of pump hydraulic motor is added to liquid the automatically controlled hydrovalve group is exported for pump hydraulic motor is added to liquid, is used for making pump hydraulic motor is added to liquid reaches the design rotational speed.
3. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: automatically controlled hydrovalve group, wherein, automatic control system device send to the control signal of doing the additive manifold valve is used for opening do the additive manifold valve, automatic control device send to do the control signal warp of adding pump hydraulic motor automatically controlled hydrovalve group exports for do add pump hydraulic motor, be used for making do and add pump hydraulic motor and reach the design rotational speed to stop the motor after reaching the design blending amount.
4. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: automatically controlled hydrovalve group, wherein, automatic control device send to the control signal of water supply valve door is used for opening water supply valve door, automatic control device send to the control signal warp of clear water centrifugal pump hydraulic motor the automatically controlled hydrovalve group exports for clear water centrifugal pump hydraulic motor is used for flow regulation and pressure to make clear water centrifugal pump hydraulic motor reaches corresponding rotational speed and power, pours into initial water yield into the blending tank.
5. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: and the automatic control device sends a control signal of the fracturing fluid manifold valve to be used for opening the fracturing fluid manifold valve, and the automatic control device sends a control signal of the fracturing fluid centrifugal pump hydraulic motor to be output to the fracturing fluid centrifugal pump hydraulic motor through the automatic control liquid valve group so as to enable the fracturing fluid centrifugal pump hydraulic motor to reach a design rotating speed.
6. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: and the automatic control device sends a control signal to the fracturing fluid stirring pump hydraulic motor to be output to the fracturing fluid stirring pump hydraulic motor through the automatic control device, and the automatic control device is used for starting the fracturing fluid stirring pump hydraulic motor while injecting initial clear water.
7. The high efficiency automatic fracturing fluid blending control system of claim 1, further comprising: and the automatic control device outputs a control signal sent to the refrigerating fan motor through the electric control liquid valve group, and the control signal is used for controlling the starting and stopping of the refrigerating fan motor according to the operating temperature.
8. The efficient automatic control system for mixing fracturing fluid according to any one of claims 1 to 7, wherein said automatic control device is a PLC controller and said data acquisition device is a sensor.
9. The high efficiency automatic fracturing fluid blending control system of any one of claims 1 to 7, further comprising: and the power supply is used for supplying power to the automatic control system for fracturing fluid mixing.
10. The high efficiency automatic fracturing fluid blending control system of any one of claims 1 to 7, further comprising: and the touch screen is used for inputting the total amount of prepared liquid, the proportion, the liquid preparation speed, the rubber powder density and the clear water flow rate into the fracturing liquid mixing automatic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754361.XU CN211329240U (en) | 2019-10-18 | 2019-10-18 | Automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754361.XU CN211329240U (en) | 2019-10-18 | 2019-10-18 | Automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid |
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| Publication Number | Publication Date |
|---|---|
| CN211329240U true CN211329240U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754361.XU Active CN211329240U (en) | 2019-10-18 | 2019-10-18 | Automatic control system is thoughtlessly joined in marriage to high-efficient fracturing fluid |
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| Country | Link |
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| CN (1) | CN211329240U (en) |
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- 2019-10-18 CN CN201921754361.XU patent/CN211329240U/en active Active
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Effective date of registration: 20210906 Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 263 South Central Avenue Patentee after: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District No. 263 South Central Avenue Patentee before: DAQING PETROLEUM ADMINISTRATION Co.,Ltd. |