CN101722163A - Automatic-control oil pipe dry-type paraffin removal unit - Google Patents
Automatic-control oil pipe dry-type paraffin removal unit Download PDFInfo
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- CN101722163A CN101722163A CN200910230913A CN200910230913A CN101722163A CN 101722163 A CN101722163 A CN 101722163A CN 200910230913 A CN200910230913 A CN 200910230913A CN 200910230913 A CN200910230913 A CN 200910230913A CN 101722163 A CN101722163 A CN 101722163A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to an automatic-control oil pipe dry-type paraffin removal unit which comprises a base, an oil pipe fixing support, a bracing frame, a drill bit, a drill stem, a propulsion motor, a drive motor, a rack slide rail, a worktable, a worm, gears, an oil storage box and an automatic controller. Compared with the prior art, the invention has the following advantages: 1. high paraffin removal efficiency and wide application range: the paraffin removal unit is driven by the motors and uses the special paraffin bit and doctor blades, and thus having obvious paraffin removal effect and high speed; due to the simple mechanism of the paraffin removal unit, the paraffin removal effect is obvious and is suitable for small operating zones of oil production plants and self application of mine groups; 2. environmental protection and energy saving: the paraffin removal unit saves substantive water resources and reduces the environmental pollution of dirty oil and paraffin; 3. automatic control: the paraffin removal unit is controlled by an automatic electronic circuit, thereby simplifying the operation and greatly reducing the labor intensity for workers.
Description
Technical field
The present invention relates to utilize the wax deposition technical field in the mechanical system removing tube inner wall, be specifically related to a kind of automatic-control oil pipe dry-type paraffin removal unit.
Background technology
Along with the exploitation year by year in oil field, the phenomenon of tube inner wall wax deposition is increasingly serious.At present, in the mode that the wax deposition oil pipe is handled, mainly be to utilize high pressure water washing or use the hot cooking, though this class mode can be removed the wax in the oil pipe basically, utilize a large amount of water.This mode is very worthless the most deficient area of water resource, and this mode labour intensity is big, environmental pollution is serious.
Summary of the invention
Purpose of the present invention is exactly the defective that exists at prior art, provide a kind of simple in structure, with low cost, labour intensity is low and the automatic-control oil pipe dry-type paraffin removal unit that can control automatically again.
Its technical scheme is: the present invention includes base, oil pipe fixed support, bracing frame, drill bit, drilling rod, propulsion electric machine, drive motors, tooth bar slide rail, workbench, worm screw, gear, oil storage box and automatic controller.Base one end that on last plane is rectangle structure is provided with the oil pipe fixed support, the other end is provided with the tooth bar slide rail, its middle part is provided with bracing frame, described oil pipe fixed support is a tower structure, the upper end is provided with the oil pipe anchor clamps, its lower end is connected with base, the oil pipe anchor clamps are provided with set bolt, the support frame as described above top is provided with sliding bearing, and its lower end is connected with base, and described workbench is a box typed structure, top is provided with drive motors, the line shaft of drive motors is connected with an end of drilling rod by connector, and drilling rod passes sliding bearing, and its other end is connected with drill bit by connector, the bottom of workbench is provided with four legs, the leg lower end is provided with gear, and the left side of workbench is provided with sensor, and the front end of sensor is aimed at bracing frame, described wheel and rack slide rail rolls and cooperates, the gear of one of them leg lower end also is connected with the end of worm screw, and the other end of worm screw is connected with the output shaft of propulsion electric machine, and propulsion electric machine is fixed on workbench casing one side; Described automatic controller is arranged on the inside of workbench, and described propulsion electric machine, drive motors are connected with automatic controller and controlled by it, and automatic controller also is connected with sensor.
Described sensor is the ultrasonic transmission/reception integrated transducer.Described automatic controller is formed by control circuit, drive circuit and power circuit thereof are set, wherein, sensor is connected with the input that control circuit is set, the output that control circuit is set is connected with the input of drive circuit, the output of drive circuit is connected with drive motors with propulsion electric machine respectively, power circuit with control circuit be set be connected.The described control circuit that is provided with is by single-chip microcomputer, four not circuits, integrated circuit, resistance, resistor chain, electric capacity, triode, crystal oscillator, group of four figures pipe, potentiometer, button, transformer and relay are formed, wherein, the anode line row of group of four figures pipe is connected with the 1-7 pin of single-chip microcomputer by first resistor chain, four negative electrodes of group of four figures pipe are connected with the colelctor electrode of first to fourth triode respectively, the base stage of first to fourth triode is connected with the 21-24 of single-chip microcomputer by second resistor chain, the two ends of transmitter are connected with the secondary of transformer in the sensor, one end of primary is connected with an end of potentiometer, the other end one tunnel of potentiometer is connected with an end of first resistance, another road is connected with power positive end, the other end of primary is connected with the colelctor electrode of the 5th triode, the base stage of the 5th triode is connected with first gate output terminal of four not circuits by second resistance, first input of four not circuits is connected with second gate output terminal of four not circuits, second input one tunnel of four not circuits is connected with the other end of first resistance, another road is connected with 14 pin of single-chip microcomputer, an end of receiver is connected with 1 pin of second integrated circuit in the sensor, its other end respectively with earth connection, first electric capacity, one end of second electric capacity is connected, the other end of first electric capacity is connected with 2 pin of second integrated circuit by the 4th resistance, the other end of second electric capacity is connected with 3 pin of second integrated circuit, 4 pin of second integrated circuit are connected with earth connection, 5 pin of second integrated circuit are connected with an end of the 3rd resistance, the other end of the 3rd resistance respectively with power positive end, 40 pin of the positive pole of the 4th electric capacity and single-chip microcomputer are connected, 6 pin of second integrated circuit are connected with earth connection by the 3rd electric capacity, 7 pin one tunnel of second integrated circuit are connected with the 3rd input of four not circuits, one end of another Lu Yudi five resistance is connected, the other end of the 5th resistance is connected with 8 pin of second integrated circuit, the 3rd gate output terminal of four not circuits is connected with the 4th input of four not circuits, the 4th gate output terminal of four not circuits is connected with 15 pin of single-chip microcomputer, 18 pin one tunnel of single-chip microcomputer are connected with an end of the 7th electric capacity, another road is connected with an end of crystal oscillator, 19 pin of single-chip microcomputer are connected with an end of the 8th electric capacity, another road is connected with the other end of crystal oscillator, 39 pin of single-chip microcomputer are connected by the base stage of the 13 resistance with the 8th triode, the colelctor electrode of the 8th triode is connected with power positive end by the 3rd relay, 38 pin of single-chip microcomputer are connected by the base stage of the 12 resistance with the 7th triode, the colelctor electrode of the 7th triode is connected with power positive end by second relay, 37 pin of single-chip microcomputer are connected by the base stage of the 11 resistance with the 6th triode, the colelctor electrode of the 6th triode is connected with power positive end by first relay, ten resistance of 13 pin of single-chip microcomputer by being connected in series, the 4th button is connected with power positive end, nine resistance of 12 pin of single-chip microcomputer by being connected in series, the 3rd button is connected with power positive end, eight resistance of 11 pin of single-chip microcomputer by being connected in series, second button is connected with power positive end, seven resistance of 10 pin of single-chip microcomputer by being connected in series, first button is connected with power positive end, 17 pin of single-chip microcomputer are connected with 5 pin of the 3rd integrated circuit, 16 pin of single-chip microcomputer are connected with 6 pin of the 3rd integrated circuit, 9 pin one tunnel of single-chip microcomputer are connected with the negative pole of the 5th electric capacity, another road is connected with earth terminal by the 6th resistance, the positive pole of the 5th electric capacity is connected with 8 pin and the power positive end of the 3rd integrated circuit, 1 of the 3rd integrated circuit, 2,3,4 pin connect and with the 6th electric capacity, one end and the earth terminal of the 14 resistance are connected, the other end of the 14 resistance is connected with 7 pin of the 3rd integrated circuit, and the other end of the 6th electric capacity is connected with power positive end.Described drive circuit is made up of contactor and contact thereof, wherein, three phase mains by power switch respectively with first, second, the input of the 3rd contacts of contactor is connected, the output of first contacts of contactor is connected with drive motors, second, be connected with propulsion electric machine after the output interconnection of the 3rd contacts of contactor, one end of first contactor coil is by one being connected mutually in connect first relay normally open contact and the three phase mains, another is connected mutually in its other end and the three phase mains, one end of second contactor coil is by one being connected mutually in connect second relay normally open contact and the three phase mains, its other end is by another is connected mutually in connect the 3rd relay normally-closed contact and the three phase mains, one end of the 3rd contactor coil is by one being connected mutually in connect the 3rd relay normally open contact and the three phase mains, and its other end is by another is connected mutually in the connect second relay normally-closed contact and the three phase mains.
The present invention has following advantage compared with prior art: 1, wax removal efficient height, and applied widely: as to adopt the paraffin bit of motorized motions and special use and scraping blade paraffin removal effect obvious, rapid; Because this equipment mechanism is simple, the wax removal effect is applicable to that obviously each little operation area, oil recovery factory or ore deposit group use voluntarily.2, environmental protection and energy saving: save great amount of water resources, and reduce of the pollution of the dirty wax of sump oil to environment.3, control automatically: this device adopts the automation electronic circuit control, makes operation very simple, has alleviated working strength of workers greatly.
Description of drawings
Fig. 1 is an embodiment of the present invention structural representation;
Fig. 2 is the circuit diagram that an embodiment of the present invention is provided with control circuit;
Fig. 3 is the circuit diagram of an embodiment of the present invention drive circuit.
The specific embodiment
As shown in Figure 1-Figure 3, a kind of automatic-control oil pipe dry-type paraffin removal unit comprises base, oil pipe fixed support, bracing frame, drill bit, drilling rod, propulsion electric machine, drive motors, tooth bar slide rail, workbench, worm screw, gear, oil storage box and automatic controller.Base 1 one ends that on last plane are rectangle structure are provided with oil pipe fixed support 3, the other end is provided with tooth bar slide rail 17, its middle part is provided with bracing frame 18, described oil pipe fixed support 3 is a tower structure, the upper end is provided with oil pipe anchor clamps 5, its lower end is connected with base 1, oil pipe anchor clamps 5 are provided with set bolt 4, support frame as described above 18 tops are provided with sliding bearing 9, its lower end is connected with base 1, described workbench 14 is a box typed structure, top is provided with drive motors 13, the line shaft 12 of drive motors 13 is connected with an end of drilling rod 10 by connector 11, drilling rod 10 passes sliding bearing 9, its other end is connected with drill bit 7 by connector 8, the bottom of workbench 14 is provided with four legs 19, leg 19 lower ends are provided with gear 20, the left side of workbench 14 is provided with sensor 22, the front end of sensor 22 is aimed at bracing frame 18, described gear 20 rolls with tooth bar slide rail 17 and cooperates, the gear 20 of one of them leg lower end also is connected with the end of worm screw 16, and the other end of worm screw 16 is connected with the output shaft of propulsion electric machine 15, and propulsion electric machine 15 is fixed on workbench 14 casings one side; Described automatic controller 21 is arranged on the inside of workbench 14, and described propulsion electric machine 15, drive motors 14 are connected with automatic controller 21 and controlled by it, and automatic controller 21 also is connected with sensor 22.
Described sensor 22 is the ultrasonic transmission/reception integrated transducer.Described automatic controller 21 is by control circuit is set, drive circuit and power circuit thereof are formed, the described control circuit that is provided with is by single-chip microcomputer IC1, four not circuit IC2, IC 3-IC4, resistance R 1-R14, resistor chain RP1-RP2, capacitor C 1-C8, triode T1-T8, crystal oscillator M, group of four figures pipe LED, potentiometer W, button A1-A4, transformer B and relay J 1-J3 form, wherein, the anode line row of group of four figures pipe LED is connected with the 1-7 pin of single-chip microcomputer IC1 by the first resistor chain RP1, four negative electrodes of group of four figures pipe LED respectively with the first triode T1, the second triode T2, the 3rd triode T3, the colelctor electrode of the 4th triode T4 is connected, the base stage of first to fourth triode is connected with the 21-24 of single-chip microcomputer by the second resistor chain RP2, the two ends of transmitter X1 are connected with the secondary of transformer B in the sensor 22, the elementary end of transformer B is connected with the end of potentiometer W, the other end one tunnel of potentiometer W is connected with an end of first resistance R 1, another road is connected with power positive end Vdd, the elementary other end of transformer B is connected with the colelctor electrode of the 5th triode T5, the base stage of the 5th triode T5 is connected with first IC4-1 output of four not circuits by second resistance R 2, the input of first IC4-1 of four not circuits is connected with second IC4-2 output of four not circuits, the input one tunnel of second IC4-2 of four not circuits is connected with the other end of first resistance R 1, another road is connected with 14 pin of single-chip microcomputer IC1, the end of receiver X2 is connected with 1 pin of second IC 2 in the sensor 22, its other end respectively with earth connection, first capacitor C 1, one end of second capacitor C 2 is connected, the other end of first capacitor C 1 is connected by 2 pin of the 4th resistance R 4 with second IC 2, the other end of second capacitor C 2 is connected with 3 pin of second IC 2,4 pin of second IC 2 are connected with earth connection, 5 pin of second IC 2 are connected with an end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 respectively with power positive end Vdd, 40 pin of the positive pole of the 4th capacitor C 4 and single-chip microcomputer IC1 are connected, 6 pin of second IC 2 are connected with earth connection by the 3rd capacitor C 3,7 pin one tunnel of second IC 2 are connected with the 3rd IC4-3 input of four not circuits, one end of another Lu Yudi five resistance R 5 is connected, the other end of the 5th resistance R 5 is connected with 8 pin of second IC 2, the 3rd IC4-3 output of four not circuits is connected with the 4th IC4-4 input of four not circuits, the 4th IC4-4 output of four not circuits is connected with 15 pin of single-chip microcomputer IC1,18 pin one tunnel of single-chip microcomputer IC1 are connected with an end of the 7th capacitor C 7, another road is connected with the end of crystal oscillator M, 19 pin of single-chip microcomputer IC1 are connected with an end of the 8th capacitor C 8, another road is connected with the other end of crystal oscillator M, 39 pin of single-chip microcomputer IC1 are connected with the base stage of the 8th triode T8 by the 13 resistance R 13, the colelctor electrode of the 8th triode T8 is connected with power positive end Vdd by the 3rd relay J 3,38 pin of single-chip microcomputer IC1 are connected with the base stage of the 7th triode T7 by the 12 resistance R 12, the colelctor electrode of the 7th triode T7 is connected with power positive end Vdd by second relay J 2,37 pin of single-chip microcomputer IC1 are connected with the base stage of the 6th triode T6 by the 11 resistance R 11, the colelctor electrode of the 6th triode T6 is connected with power positive end Vdd by first relay J 1, ten resistance R 10 of 13 pin of single-chip microcomputer IC1 by being connected in series, the 4th button A4 is connected with power positive end Vdd, nine resistance R 9 of 12 pin of single-chip microcomputer IC1 by being connected in series, the 3rd button A3 is connected with power positive end Vdd, eight resistance R 8 of 11 pin of single-chip microcomputer IC1 by being connected in series, the second button A2 is connected with power positive end Vdd, seven resistance R 7 of 10 pin of single-chip microcomputer IC1 by being connected in series, the first button A1 is connected with power positive end Vdd, 17 pin of single-chip microcomputer IC1 are connected with 5 pin of the 3rd IC 3,16 pin of single-chip microcomputer IC1 are connected with 6 pin of the 3rd IC 3,9 pin one tunnel of single-chip microcomputer IC1 are connected with the negative pole of the 5th capacitor C 5, another road is connected with earth terminal by the 6th resistance R 6, the positive pole of the 5th capacitor C 5 is connected with 8 pin and the power positive end Vdd of the 3rd IC 3,1 of the 3rd IC 3,2,3,4 pin connect and with the 6th capacitor C 6, one end and the earth terminal of the 14 resistance R 14 are connected, the other end of the 14 resistance R 14 is connected with 7 pin of the 3rd IC 3, and the other end of the 6th capacitor C 6 is connected with power positive end Vdd.Described drive circuit is by contactor JQ1-JQ3 and contact JQ1-1 thereof, JQ2-1, JQ3-1, form, wherein, three phase mains UA, UB, UC passes through power switch K respectively with first, second, the 3rd contacts of contactor JQ1-1, JQ2-1, the input of JQ3-1 is connected, the output of the first contacts of contactor JQ1-1 is connected with drive motors 14, second, the 3rd contacts of contactor JQ2-1, be connected with propulsion electric machine 15 after the output interconnection of JQ3-1, so-called interconnection is meant second, the 3rd contacts of contactor JQ2-1, in three output lines of JQ3-1, two reversing of position are wherein connected, so that the switched in opposite of propulsion electric machine 15 when the second contactor adhesive and during the 3rd contactor adhesive.The end of the first contactor coil JQ1 is by one being connected mutually in the connect first relay normally open contact J1-1 and the three phase mains, another is connected mutually in its other end and the three phase mains, the end of the second contactor coil JQ2 is by one being connected mutually in the connect second relay normally open contact J1-1 and the three phase mains, its other end is by another is connected mutually in connect the 3rd relay normally-closed contact J3-2 and the three phase mains, the end of the 3rd contactor coil JQ3 is by one being connected mutually in connect the 3rd relay normally open contact J3-1 and the three phase mains, and its other end is by another is connected mutually in the connect second relay normally-closed contact J2-2 and the three phase mains.
Mentioned power circuit is the voltage-stabilized power supply that control circuit is set among the present invention, and its prior art is more no longer to be narrated at this, and its output end of pressure-stabilizing is connected with power positive end Vdd, and its ground terminal is connected with the earth terminal that control circuit is set; The power supply of drive circuit is three phase mains UA, UB, UC.
The model of the IC1 of single-chip microcomputer described in the present invention is that the model of 89C51, four not circuit IC2 is that the model of BX1490, IC 3 is that AT24C02, IC 4-1-IC4-4 are that its model of integrated circuit is that 74H14, group of four figures pipe LED are four cloudy charactrons altogether.
Button A1-A4 is respectively start button, stop button, setting button and store button among the present invention, group of four figures pipe LED shows for numerical value is set, can set the location rest point of propulsion electric machine 15 by button A1-A4 according to the length of required paraffin removal oil pipe.During work, will need paraffin removal oil pipe 6 to insert in the oil pipe anchor clamps 5 of oil pipe fixed support 3 upper ends, and oil pipe 6 is clamped with set bolt 4.Press button A1, drive motors 13 promptly begins to drive drilling rod 10 and drill bit 7 runnings, propulsion electric machine 15 just changeing and by worm screw 16 driven gears 20 along tooth bar slide rail 17 (among Fig. 1 left to) motion forward, drilling rod 10 and drill bit 7 promptly rotate and slowly enter in the oil pipe 6, when drill bit 7 arrives oil pipe 6 ends, propulsion electric machine 15 overturns automatically under the control that control circuit is set, drive drilling rod 10 and drill bit 7 and slowly be retracted into initiating terminal, come and go the circulation said process then, after wax is removed totally in the oil pipe 6, press button A2 system and return automatically and stop, waiting for and working next time.
Claims (5)
1. automatic-control oil pipe dry-type paraffin removal unit, comprise base, the oil pipe fixed support, bracing frame, drill bit, drilling rod, propulsion electric machine, drive motors, the tooth bar slide rail, workbench, worm screw, gear, oil storage box and automatic controller, it is characterized in that on last plane being that base one end of rectangle structure is provided with the oil pipe fixed support, the other end is provided with the tooth bar slide rail, its middle part is provided with bracing frame, described oil pipe fixed support is a tower structure, the upper end is provided with the oil pipe anchor clamps, its lower end is connected with base, the oil pipe anchor clamps are provided with set bolt, the support frame as described above top is provided with sliding bearing, its lower end is connected with base, described workbench is a box typed structure, top is provided with drive motors, the line shaft of drive motors is connected with an end of drilling rod by connector, drilling rod passes sliding bearing, its other end is connected with drill bit by connector, the bottom of workbench is provided with four legs, the leg lower end is provided with gear, the left side of workbench is provided with sensor, the front end of sensor is aimed at bracing frame, described wheel and rack slide rail rolls and cooperates, the gear of one of them leg lower end also is connected with the end of worm screw, the other end of worm screw is connected with the output shaft of propulsion electric machine, and propulsion electric machine is fixed on workbench casing one side; Described automatic controller is arranged on the inside of workbench, and described propulsion electric machine, drive motors are connected with automatic controller and controlled by it, and automatic controller also is connected with sensor.
2. automatic-control oil pipe dry-type paraffin removal unit according to claim 1 is characterized in that described sensor is the ultrasonic transmission/reception integrated transducer.
3. automatic-control oil pipe dry-type paraffin removal unit according to claim 1, it is characterized in that described automatic controller by power circuit, control circuit is set and drive circuit is formed, wherein, sensor is connected with the input that control circuit is set, the output that control circuit is set is connected with the input of drive circuit, the output of drive circuit is connected with drive motors with propulsion electric machine respectively, power circuit with control circuit be set be connected.
4. automatic-control oil pipe dry-type paraffin removal unit according to claim 2, it is characterized in that the described control circuit that is provided with is by single-chip microcomputer, four not circuits, integrated circuit, resistance, resistor chain, electric capacity, triode, crystal oscillator, group of four figures pipe, potentiometer, button, transformer and relay are formed, wherein, the anode line row of group of four figures pipe is connected with the 1-7 pin of single-chip microcomputer by first resistor chain, four negative electrodes of group of four figures pipe are connected with the colelctor electrode of first to fourth triode respectively, the base stage of first to fourth triode is connected with the 21-24 of single-chip microcomputer by second resistor chain, the two ends of transmitter are connected with the secondary of transformer in the sensor, one end of primary is connected with an end of potentiometer, the other end one tunnel of potentiometer is connected with an end of first resistance, another road is connected with power positive end, the other end of primary is connected with the colelctor electrode of the 5th triode, the base stage of the 5th triode is connected with first gate output terminal of four not circuits by second resistance, first input of four not circuits is connected with second gate output terminal of four not circuits, second input one tunnel of four not circuits is connected with the other end of first resistance, another road is connected with 14 pin of single-chip microcomputer, an end of receiver is connected with 1 pin of second integrated circuit in the sensor, its other end respectively with earth connection, first electric capacity, one end of second electric capacity is connected, the other end of first electric capacity is connected with 2 pin of second integrated circuit by the 4th resistance, the other end of second electric capacity is connected with 3 pin of second integrated circuit, 4 pin of second integrated circuit are connected with earth connection, 5 pin of second integrated circuit are connected with an end of the 3rd resistance, the other end of the 3rd resistance respectively with power positive end, 40 pin of the positive pole of the 4th electric capacity and single-chip microcomputer are connected, 6 pin of second integrated circuit are connected with earth connection by the 3rd electric capacity, 7 pin one tunnel of second integrated circuit are connected with the 3rd input of four not circuits, one end of another Lu Yudi five resistance is connected, the other end of the 5th resistance is connected with 8 pin of second integrated circuit, the 3rd gate output terminal of four not circuits is connected with the 4th input of four not circuits, the 4th gate output terminal of four not circuits is connected with 15 pin of single-chip microcomputer, 18 pin one tunnel of single-chip microcomputer are connected with an end of the 7th electric capacity, another road is connected with an end of crystal oscillator, 19 pin of single-chip microcomputer are connected with an end of the 8th electric capacity, another road is connected with the other end of crystal oscillator, 39 pin of single-chip microcomputer are connected by the base stage of the 13 resistance with the 8th triode, the colelctor electrode of the 8th triode is connected with power positive end by the 3rd relay, 38 pin of single-chip microcomputer are connected by the base stage of the 12 resistance with the 7th triode, the colelctor electrode of the 7th triode is connected with power positive end by second relay, 37 pin of single-chip microcomputer are connected by the base stage of the 11 resistance with the 6th triode, the colelctor electrode of the 6th triode is connected with power positive end by first relay, ten resistance of 13 pin of single-chip microcomputer by being connected in series, the 4th button is connected with power positive end, nine resistance of 12 pin of single-chip microcomputer by being connected in series, the 3rd button is connected with power positive end, eight resistance of 11 pin of single-chip microcomputer by being connected in series, second button is connected with power positive end, seven resistance of 10 pin of single-chip microcomputer by being connected in series, first button is connected with power positive end, 17 pin of single-chip microcomputer are connected with 5 pin of the 3rd integrated circuit, 16 pin of single-chip microcomputer are connected with 6 pin of the 3rd integrated circuit, 9 pin one tunnel of single-chip microcomputer are connected with the negative pole of the 5th electric capacity, another road is connected with earth terminal by the 6th resistance, the positive pole of the 5th electric capacity is connected with 8 pin and the power positive end of the 3rd integrated circuit, 1 of the 3rd integrated circuit, 2,3,4 pin connect and with the 6th electric capacity, one end and the earth terminal of the 14 resistance are connected, the other end of the 14 resistance is connected with 7 pin of the 3rd integrated circuit, and the other end of the 6th electric capacity is connected with power positive end.
5. automatic-control oil pipe dry-type paraffin removal unit according to claim 2, it is characterized in that described drive circuit is made up of contactor and contact thereof, wherein, three phase mains by power switch respectively with first, second, the input of the 3rd contacts of contactor is connected, the output of first contacts of contactor is connected with drive motors, second, be connected with propulsion electric machine after the output interconnection of the 3rd contacts of contactor, one end of first contactor coil is by one being connected mutually in connect first relay normally open contact and the three phase mains, another is connected mutually in its other end and the three phase mains, one end of second contactor coil is by one being connected mutually in connect second relay normally open contact and the three phase mains, its other end is by another is connected mutually in connect the 3rd relay normally-closed contact and the three phase mains, one end of the 3rd contactor coil is by one being connected mutually in connect the 3rd relay normally open contact and the three phase mains, and its other end is by another is connected mutually in the connect second relay normally-closed contact and the three phase mains.
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| CN2009102309131A CN101722163B (en) | 2009-11-18 | 2009-11-18 | Automatic-control oil pipe dry-type paraffin removal unit |
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| CN2009102309131A CN101722163B (en) | 2009-11-18 | 2009-11-18 | Automatic-control oil pipe dry-type paraffin removal unit |
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| CN103157630A (en) * | 2013-03-28 | 2013-06-19 | 安徽汇川机械有限公司 | Cleaning device for honing pipe |
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| CN102658275A (en) * | 2012-05-17 | 2012-09-12 | 江苏武进不锈股份有限公司 | Automatic cleaning device for stainless steel seamless pipe |
| CN102716879A (en) * | 2012-06-14 | 2012-10-10 | 中国十九冶集团有限公司 | Cleaning system for inner wall of seamless steel pipe |
| CN103244076A (en) * | 2013-04-27 | 2013-08-14 | 山东聊城金泰节能科技有限公司 | Single-chip microcomputer based electromagnetic paraffin control device |
| CN103244076B (en) * | 2013-04-27 | 2015-08-05 | 山东聊城金泰节能科技有限公司 | A kind of SCM Based electromagnetic wax-proofing device |
| CN104568625A (en) * | 2015-01-05 | 2015-04-29 | 中国石油大学(北京) | Crude oil pipeline ball passing and wax removal simulation experiment device and experiment method |
| CN105547662A (en) * | 2015-12-03 | 2016-05-04 | 中国石油大学(北京) | Non-steady state friction on-line testing experiment device of pig |
| CN105547662B (en) * | 2015-12-03 | 2018-04-17 | 中国石油大学(北京) | Wiper unstable state friction on-line testing experimental provision |
| CN105880190A (en) * | 2016-06-30 | 2016-08-24 | 无锡宏纳科技有限公司 | Single-cotton swab optical fiber head cleaner |
| CN106159883A (en) * | 2016-08-13 | 2016-11-23 | 金生强 | Intelligent power supply paraffin removal unit |
| CN106159883B (en) * | 2016-08-13 | 2019-01-25 | 金生强 | Intelligent power supply paraffin removal unit |
| CN108421773A (en) * | 2018-03-23 | 2018-08-21 | 宁波中惠信息技术有限公司 | A kind of pipe cleaning device |
| CN108421773B (en) * | 2018-03-23 | 2021-01-15 | 宁波中惠信息技术有限公司 | Pipeline cleaning device |
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