CN202673269U - Automatic control system for closed bump fracturing blender truck - Google Patents
Automatic control system for closed bump fracturing blender truck Download PDFInfo
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- CN202673269U CN202673269U CN 201220339839 CN201220339839U CN202673269U CN 202673269 U CN202673269 U CN 202673269U CN 201220339839 CN201220339839 CN 201220339839 CN 201220339839 U CN201220339839 U CN 201220339839U CN 202673269 U CN202673269 U CN 202673269U
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Abstract
The utility model discloses an automatic control system for a closed pump fracturing blender truck. The automatic control system for the closed pump fracturing blender truck is characterized by being composed of an operation screen (1), a programmable logic controller (PLC) processor (2) and a display control device. The operation screen (1) is connected with the PLC processor (2) through the Industrial Ethernet. A suction and discharge flow display device (3), a dry powder additive control device (4), a liquid additive control device (5), a sanding concentration control device (6) and a mixed liquor discharge pressure control device (7) are respectively connected with a PLC controller (2) through lines. The automatic control system for the closed pump fracturing blender truck has the function of monitoring suction and discharge flows, the function of automatically controlling dry powder additives, the function of automatically controlling liquid additives, the function of automatically controlling sanding concentration and the function of automatically controlling discharge pressure, and is suitable for fracturing operation under a large discharge and high power.
Description
Technical field
The utility model relates to field fracturing equipment automatic control technology field, is a kind of enclosed pump fracturing blender truck automatic control system specifically.
Background technology
At present, along with the exploitation of shale gas, more and more to the demand of high power, large discharge capacity fracturing work, traditional fracturing blender truck can't satisfy the job requirements of large discharge capacity, needs simultaneously operation of multiple devices.Tradition fracturing blender truck configuration blending tank be used for being mixed quartz sand and liquid additive, control is complicated, especially slippery water operation, therefore the phenomenon that sky or tank boil-overs often occur to inhale has larger impact for fracturing work and place environment; Fracturing blender truck need to guarantee with agitator the even mixing of quartz sand simultaneously, can not guarantee abundant mixed effect, causes easily sand plug.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes above-mentioned prior art, and a kind of enclosed pump fracturing blender truck automatic control system is provided, mainly solve existing fracturing blender truck and easily inhale the phenomenon of sky or tank boil-overs, for fracturing work and place environment the problems such as larger impact and Yi Yinfa sand plug arranged.
The technical solution of the utility model is: enclosed pump fracturing blender truck automatic control system, its special character is, formed by operation screen, PLC processor and display control unit, described operation screen is connected with the PLC processor by Industrial Ethernet, and the PLC controller is connected with suction, delivery flow display unit, dry powder additive control device, liquid additive control device, sand concentration control apparatus and mixed liquor discharge pressure control device respectively by circuit.
Wherein, described suction, delivery flow display unit are comprised of electromagnetism or turbine flow flowmeter sensor, connect with being connected to shield by the PLC processor.
Wherein, described dry powder additive control device is connected to form by dry powder additive sensor, dry powder additive servo valve, dry powder additive fixed displacement motor and dry powder additive pump, and the dry powder additive control device is connected with the PLC processor.
Wherein, described liquid additive control device is connected to form by liquid additive flow meter, liquid additive servo valve, liquid additive fixed displacement motor and liquid additive pump, and the liquid additive control device is connected with the PLC processor.
Wherein, described sand concentration control apparatus is connected to form by sand concentration and density meter, sand concentration volume adjustable hydraulic pump, sand concentration quantitative motor and sand deliverer, and the sand concentration control apparatus is connected with the PLC processor.
Wherein, described mixed liquor discharge pressure control device is connected to form by mixed liquor volume adjustable hydraulic pump, mixed liquor fixed displacement motor, mixed liquor pressure sensor and enclosed positive displacement pump, and mixed liquor discharge pressure control device is connected with the PLC processor.
Compared with the prior art enclosed pump fracturing blender truck automatic control system described in the utility model has following good effect: 1, satisfy the feed flow requirement of large discharge capacity, high power fracturing work, can use simultaneously feed flow of two excavationg pumps, greatly improve the operation power of fracturing blender truck; 2, remove the design of mixing sand tank, can prevent from inhaling the extreme phenomenons such as sky, tank boil-overs to the impact of fracturing work; 3, full-automatic operation can be carried out operation in strict accordance with technological requirement, has guaranteed the effect of operation.
Description of drawings:
Fig. 1 is syndeton schematic diagram of the present utility model;
Fig. 2 is the connection diagram of suction of the present utility model, delivery flow display unit;
Fig. 3 is the connection diagram of dry powder additive control device of the present utility model;
Fig. 4 is the connection diagram of liquid additive control device of the present utility model;
Fig. 5 is the connection diagram of sand concentration control apparatus of the present utility model;
Fig. 6 is the connection diagram of mixed liquor discharge pressure control device of the present utility model.
The specific embodiment:
For Comprehension and Implementation better, provide specific embodiment below in conjunction with accompanying drawing and describe the utility model enclosed pump fracturing blender truck automatic control system in detail, institute gives an actual example and only is used for explanation the utility model, is not be used to limiting scope of the present utility model.
Concrete operating principle of the present utility model is as follows:
Suction, delivery flow display unit are transformed into electric current or pulse signal input PLC processor by the data that electromagnetism or turbine flow flowmeter sensor gather respectively suction and delivery flow, the PLC processor is converted into the actual flow value with it, be presented on the operation screen, the handled easily worker observes;
The dry powder additive control device is to calculate needed dry powder additive flow according to dry powder additive ratio and the inhalation flow set, the flow that goes out current dry powder additive by sensor measurement carries out PID with two data input PLC processors and calculates, after the processing of PLC processor, linear voltage to the servo valve outputting standard, make the hydraulic flow that flows to fixed displacement motor be linear change, the flow that the dry powder additive pump inputs to the enclosed pump also changes thereupon, makes the dry powder additive ratio that enters the enclosed pump guarantee all the time to be setting value;
The liquid additive control device is to calculate needed liquid additive flow according to liquid additive ratio and the inhalation flow set, the flow that measures current liquid additive by flow measurement carries out PID with two data input PLC processors and calculates, after the processing of PLC processor, linear voltage to the servo valve outputting standard, make the hydraulic flow that flows to fixed displacement motor be linear change, the flow that the liquid additive pump inputs to the enclosed pump also changes thereupon, makes the liquid additive ratio that enters the enclosed pump guarantee all the time to be setting value;
The sand concentration control apparatus is taken into account the electric current model input PLC processor that the sand deliverer speed probe is transformed into the data that gather respectively standard by density, processor becomes actual mixed liquor sand concentration with the data reduction that gathers, the PLC processor according to the sand concentration of setting and actual sand concentration after the PID computing, linear current signal to the volume adjustable hydraulic pump outputting standard, make the hydraulic flow that flows to fixed displacement motor be linear change, the speed of sand deliverer also is linear change thereupon, the sand amount that guarantees input enclosed pump is continuous, stable, thus make mixed sand concentration degree remain on setting range;
Mixed liquor discharge pressure automaton, the measured pressure of pressure sensor also changes thereupon when discharge mixed liquor pressure surpasses or is lower than setting value, this change transitions becomes the current signal of standard to send the PLC processor to, processor calculates actual pressure value and setting value by PID after, carry out PID calculating according to setup pressure value and actual pressure value, current signal to the volume adjustable hydraulic pump outputting standard, make the hydraulic flow that flows to fixed displacement motor be linear change, the enclosed pump speed that drives also is linear change thereupon, and the pressure of its input fracturing unit truck also and then changes.Like this, the mixed liquor of supply fracturing unit remains in the pressure limit that sets.
Claims (6)
1. enclosed pump fracturing blender truck automatic control system, it is characterized in that, formed by operation screen (1), PLC processor (2) and display control unit, described operation screen (1) is connected with PLC processor (2) by Industrial Ethernet, and PLC controller (2) is connected 7 with suction, delivery flow display unit (3), dry powder additive control device (4), liquid additive control device (5), sand concentration control apparatus (6) and mixed liquor discharge pressure control device respectively by circuit) be connected.
2. enclosed pump fracturing blender truck automatic control system according to claim 1 is characterized in that described suction, delivery flow display unit (3) are comprised of electromagnetism or turbine flow flowmeter sensor, by PLC processor (2) be connected screen (1) and connect.
3. enclosed pump fracturing blender truck automatic control system according to claim 1, it is characterized in that described dry powder additive control device (4) is connected to form by dry powder additive sensor (4-1), dry powder additive servo valve (4-2), dry powder additive fixed displacement motor (4-3) and dry powder additive pump (4-4), dry powder additive control device (4) is connected with PLC processor (2).
4. enclosed pump fracturing blender truck automatic control system according to claim 1, it is characterized in that described liquid additive control device (5) is connected to form by liquid additive flow meter (5-1), liquid additive servo valve (5-2), liquid additive fixed displacement motor (5-3) and liquid additive pump (5-4), liquid additive control device (5) is connected with PLC processor (2).
5. enclosed pump fracturing blender truck automatic control system according to claim 1, it is characterized in that described sand concentration control apparatus (6) is connected to form by sand concentration and density meter (6-1), sand concentration volume adjustable hydraulic pump (6-2), sand concentration quantitative motor (6-3) and sand deliverer (6-4), sand concentration control apparatus (6) is connected with PLC processor (2).
6. enclosed pump fracturing blender truck automatic control system according to claim 1, it is characterized in that described mixed liquor discharge pressure control device (7) is connected to form by mixed liquor volume adjustable hydraulic pump (7-1), mixed liquor fixed displacement motor (7-2), mixed liquor pressure sensor (7-3) and enclosed positive displacement pump (7-4), mixed liquor discharge pressure control device (7) is connected with PLC processor (2).
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| CN 201220339839 CN202673269U (en) | 2012-07-14 | 2012-07-14 | Automatic control system for closed bump fracturing blender truck |
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| WO2021051399A1 (en) * | 2019-09-20 | 2021-03-25 | 烟台杰瑞石油装备技术有限公司 | Hydraulic fracturing system for driving plunger pump by using turbine engine |
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