CN101775970B - Oil pumping machine - Google Patents
Oil pumping machine Download PDFInfo
- Publication number
- CN101775970B CN101775970B CN 201010033355 CN201010033355A CN101775970B CN 101775970 B CN101775970 B CN 101775970B CN 201010033355 CN201010033355 CN 201010033355 CN 201010033355 A CN201010033355 A CN 201010033355A CN 101775970 B CN101775970 B CN 101775970B
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- main frame
- pylon
- reductor
- permanent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses an oil pumping machine which comprises a fixedly arranged driving host of a permanent magnet synchronous speed reducer, a pylon fixed on a foundation and a first oil pumping rod driven by the driving host, wherein a steel wire cable drum which is driven by an output shaft of the driving host and wound with two steel wire cables is arranged on the driving host; one end of one steel wire cable is fixed on the drum, while the other end is fixed and articulated to a guide wheel on the pylon through a wheel shaft and then connected with the first oil pumping rod; one end of the other steel wire cable is fixed on the drum, while the other end passes through the guide wheel and then is connected with a counterweight or directly connected with the counterweight without passing through the guide wheel; and the wheel shaft of the guide wheel and the axis of the steel cable drum are horizontally arranged in parallel. The invention has reduced energy consumption, simple structure and convenient maintenance, can conveniently adjust the stroke and the jig frequency of an oil well, has the functions of diagnosing and detecting the working state of the oil well at any time and can further realize digital control and remote network control. The oil pumping machine is used as a petroleum exploitation machine.
Description
Technical field
The invention belongs to oil exploitation machinery, specifically a kind of oil pumper.
Background technology
The normally used oil pumper of the machinery of oil exploitation at present is for having beam pumping unit and vertical oil-pumping machine etc., formed by motor, belt reduction unit, gear reduction unit, quadric chain, the bearing pin of quadric chain on the walking beam support moves back and forth, and drives horse head and moves up and down and make beam hanger drive oil well pump to move up and down and realize the oil pumping purpose.
There is following shortcoming in the oil pumper of said structure:
1. mechanical efficiency is low: rotate to oil cylinder by the motor arbor and realize to move back and forth, be by belt slows down, the realizations such as gear subtracts, quadric chain, the process power consumption greatly, machinery driving efficiency is very low.
2. easy to wear, application life is short: beam pumping unit needs very large driving moment in order to realize beam hanger motion, and the increase of moment makes parts wear very fast, causes application life shorter.
3. specific aim is poor: be difficult to adjust stroke and the jig frequency of oil pumper, to adapt to the needs of oil field oil reservoir structure and underground amount.
4. be difficult to realize touching pumping function: what present oil pumper was difficult to maybe can not to realize the oil well needs touches the function such as pump.
5. can not realize self diagnosis to Oil Well Working without the present oil pumper of self diagnostic capability.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of oil pumper, its Energy Intensity Reduction, and simple in structure being convenient to safeguarded.Further, this oil pumper also can be adjusted stroke and the jig frequency of oil well easily, and the duty of oil well is carried out the function of diagnosis and detection at any time, can also realize digital control and remote network control further.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
a kind of oil pumper, comprise the driving main frame that is fixedly installed, be fixed in the pylon on ground, by the first sucker rod that drives host driven, it is characterized in that: described driving main frame is the permanent-magnet synchronous reductor, which is provided with the cable drum that drives by driving host output shaft, be wound with two wire rope on cable drum, the fixed end of every wire rope is fixing on cable drum, wherein one connects with the first sucker rod in its free end after wheel shaft is fixedly hinged guide wheel for steel wire on pylon, another free end directly connects with counterweight or connects with counterweight in its free end after wheel shaft is fixedly hinged guide wheel for steel wire on pylon, the first sucker rod, counterweight dangle in the free end of corresponding wire rope, the wheel shaft of guide wheel for steel wire is horizontally disposed with the cable drum axis with paralleling.
As a kind of mode of the present invention, the relative pylon of described driving main frame is overhead, namely drives main frame and is fixed in upper middle part, pylon top; Described counterweight is the combination counterweight, is positioned at pylon and is located to drive biased outward place, main frame below; Top with the opposite side of combination counterweight place one side that drives main frame on pylon is fixed with the guide wheel bracket of stretching laterally, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; One of described wire rope is fixed in free end and the first sucker rod after wheel shaft is fixedly hinged guide wheel for steel wire on guide wheel bracket, free end and the counterweight of another wire rope are fixed, and the first sucker rod, counterweight dangle in the free end of corresponding wire rope.
As another mode of the present invention, the relative pylon of described driving main frame is underneath type, namely drives on the ground that main frame is fixed in pylon below; Described counterweight is the combination counterweight; The place, both sides of the edge corresponding to driving main frame top of tower top is fixed with respectively guide wheel bracket, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; Described wire rope is sagging after the guide wheel for steel wire of homonymy and fixedly link in the first sucker rod of free end and homonymy or combination counterweight respectively, and the first sucker rod, counterweight dangle in the free end of corresponding wire rope.
As the third mode of the present invention, the relative pylon of described driving main frame is underneath type, namely drives on the ground that main frame is fixed in pylon below; Described counterweight is the second sucker rod; The place, both sides of the edge corresponding to driving main frame top of tower top is fixed with respectively guide wheel bracket, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; Described wire rope is sagging after the guide wheel for steel wire of homonymy and fixedly link in the first sucker rod or second sucker rod of free end and homonymy respectively, and the first sucker rod, the second sucker rod dangle in the free end of corresponding wire rope.
Described permanent-magnet synchronous reductor comprises electrical control mechanism, rotor block, magnet steel, stator, reduction box, with the arrestment mechanism of magnetic brake, for horizontal magnet steel have shaft coupling coaxial-type, vertical magnet steel have shaft coupling coaxial-type, horizontal magnet steel without shaft coupling coaxial-type, vertical magnet steel without shaft coupling coaxial-type, horizontal magnet steel have shaft coupling parallel-axis type, vertical magnet steel have shaft coupling parallel-axis type, horizontal magnet steel without shaft coupling parallel-axis type or vertical magnet steel a kind of without in the shaft coupling parallel-axis type.
Described controlling organization comprises electric control box and arranges temperature detection controlling organization, permanent-magnet synchronous reductor protection mechanism, manual control box, lightening surge preventing protector in the inner special converter for pumping unit, envelope star contactor, band-type brake controlling organization, control cabinet, and is arranged on seeking zero switch and oppositely seeking zero switch, be arranged on encoder or rotary transformer on permanent-magnet synchronous reductor input gear axle on pylon; Wherein:
Electric control box---be fixed on a side of Gearbox, be used for placing and protecting the electric components of electrical control mechanism;
Special converter for pumping unit---be located in electric control box, do pumping for driving permanent-magnet synchronous reductor drive sucker rod with the speed of setting in the impulse stroke of setting; Its signal input part is connected with manual control box, the signal output part seeking zero switch and oppositely seek zero switch, encoder or rotary transformer respectively; Its signal output part is connected with the signal input part of envelope star contactor, band-type brake controlling organization respectively; Its electrical source of power input respectively with the electrical source of power input connection corresponding to the external impetus power output end of lightening surge preventing protector;
Encoder---be arranged on permanent-magnet synchronous reductor input gear axle, for detection of permanent-magnet synchronous reductor rotor magnetic pole position; The signal of its generation is as the signal of a signal input part of special converter for pumping unit;
Rotary transformer---be arranged on permanent-magnet synchronous reductor input gear axle, for detection of permanent-magnet synchronous reductor rotor magnetic pole position; The signal of its generation is as the signal of a signal input part of special converter for pumping unit;
Star contactor---be arranged in electric control box, the signal output part of its signal input part and special converter for pumping unit joins envelope; Its signal output part joins with the stator coil that drives main frame.When frequency converter has run signal output, the adhesive of envelope star contactor, frequency converter consists of path with driving main frame stator coil, drives main frame and gets electric operation; When the frequency converter stop signal was exported, the envelope star contactor disconnected, frequency converter with drive main frame stator coil electrical isolation, seal simultaneously the signal output part short circuit of star contactor, make to drive main frame and carry out dynamic braking;
The band-type brake controlling organization---be located in electric control box, be used for controlling release and the braking of magnetic brake.The signal output part of its signal input part and special converter for pumping unit joins; Its signal output part and magnetic brake join;
Temperature detection controlling organization in control cabinet---the temperature that is used for electric control box is controlled, and comprises temperature-detecting device and the air ejector fan with the temperature detect switch (TDS) that are arranged in electric control box.When temperature-detecting device detected electrical control the temperature inside the box and reaches default extreme temperatures value or utmost point low value, the temperature detect switch (TDS) closing of contact or disconnection were to control the keying of air ejector fan;
Permanent-magnet synchronous reductor protection mechanism---be located in electric control box, be used for the overload protection of permanent-magnet synchronous reductor.Hot protective resistance in its signal input part and permanent-magnet synchronous reductor is joined; Its signal output part is connected with the PCT protection input of special converter for pumping unit;
The manual control box---be located in electric control box, be electrically connected to special converter for pumping unit, be used for to control the selection of the stopping of oil pumper, operation and the method for operation.By set button input signal on the manual control box, and transfer signals to special converter for pumping unit;
Seek zero switch and oppositely seek zero that switch---be arranged on pylon, its signal output part is connected with special converter for pumping unit, be used for the stroke up and down of adjustment oil pumper;
The lightening surge preventing protector--be located in electric control box; its electrical source of power input joins with the electrical source of power input of external impetus power line output and special converter for pumping unit respectively; other end ground connection is used for protecting when thunder and lightning occurs the electric components in electric control box.
Described electrical control mechanism also comprises remote control, this remote control comprise central processing unit and and the power module that is connected by central processing unit, Keysheet module, communication module, display module and memory module, wherein
Central processing unit-as program operation processing unit, its communication port is connected with communication module, and its IO data port is connected with display module, keyboard respectively;
Power module-be used as the power management of whole remote control, by the power supply of battery to whole remote control;
Keysheet module-by the keyboard input signal, its signal output part and central processing unit IO data port are joined, and are used for control program and carry out;
Communication module-its signal input part and central processing unit communication port join, its signal output part and antenna join, be used for carrying out data communication with the oil well control panel that is installed on well control system, the real-time update data are exported by display module after processing through central processing unit;
Display module-its signal input part and central processing unit IO data port are joined, and are used for the demonstration of data and program;
Memory module-due to the inner self-contained storing devices of the central processing unit that adopts, so adopt the central processing unit internal storage to carry out the storage of data.
Further feature of the present invention also has;
Be rotatably coordinates hinged fixing or being fixedly connected of cooperation slidably between described guide wheel bracket and pylon.
Described arrestment mechanism is a kind of in drum brake, block brake, disc type brake or sleeve shaft-type braking.
Described permanent-magnet synchronous reductor is gear drive, and described gear can be duplicate gear, can be also individual gears.
The oil pumper of said structure provided by the present invention has following characteristics;
1. oil pumper has changed in the past the beam type structure by multiple deceleration and four link transmissions, adopt pylon and directive wheel will drive the rectilinear motion that rotatablely moving of main frame changes over sucker rod, use counterweight to fall the weight of sucker rod is gentle, the moment that makes the demand motive main frame provide greatly reduces, thereby energy consumption is significantly reduced; Electronic part adopts permanent-magnet material to produce moment, has replaced asynchronous machine, has also reduced reactive loss, and the efficient of whole oil pumper has obtained significantly promoting.
2. as different structure mode of the present invention, driving the relative pylon of main frame is overhead, underneath type, two rod type, and fit form is adjusted flexibly, can satisfy the on-the-spot specific requirement of different oil pumping, with strong points.
3. the fixed form between guide wheel bracket and pylon, can guarantee when equipment need keep in repair, with guide wheel bracket to pylon top counter-rotating or to the translation of tower center direction, thereby abdicate the well workover space.
4. the permanent-magnet synchronous reductor is horizontal or vertical magnet steel, shaft coupling is arranged or without shaft coupling, coaxial-type or parallel-axis type, and mode of braking can be that dish is stopped, piece is stopped, drum is stopped or sleeve is stopped, but above-mentioned several factor any combination, and various informativeization is with suitable different requirements.
5. the control that drives main frame adopts the oil field special converter can realize that oil well jig frequency and stroke arbitrarily adjust, and satisfies the requirement of oil field objective circumstances.
6. drive main frame and leave digital interface, can realize digital control and network interface, can realize the self diagnosis to Oil Well Working, that can realize that existing oil pumper is difficult to the oil well needs that maybe can not realize touches the function such as pump.
7. the design of remote controller can realize the far distance automatic controlling of oil pumper.
To sum up, the technological progress that the present invention compared with prior art brings is: Energy Intensity Reduction, and simple in structure, be convenient to safeguard.Further, can adjust easily stroke and the jig frequency of oil well, the duty of oil well is carried out the function of diagnosis and detection at any time, can also realize digital control and network control.The present invention is as oil exploitation machinery.
Following the present invention is described in further detail in connection with Figure of description and specific embodiment.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two;
Fig. 3 is the structural representation of the embodiment of the present invention three;
Fig. 4, Fig. 6, Fig. 8, Figure 10, Figure 12, Figure 14, Figure 16, Figure 18 are the structure diagram of eight kinds of forms of permanent-magnet synchronous reductor of the present invention;
Fig. 5, Fig. 7, Fig. 9, Figure 11, Figure 13, Figure 15, Figure 17, Figure 19 are respectively the left view of Fig. 4, Fig. 6, Fig. 8, Figure 10, Figure 12, Figure 14, Figure 16, Figure 18;
Figure 20 is the electric theory diagram of electrical control of the present invention mechanism;
Figure 21 is the electrical schematic diagram of electrical control shown in Figure 20 mechanism;
The electric theory diagram of Figure 22 remote controller of the present invention
Figure 23-26 are respectively central processing unit, liquid crystal display, the power module of remote controller of the present invention, the circuit diagram of wireless module.
in figure: 1-drives main frame, the 2-pylon, the 3-guide wheel for steel wire, 4, 4 '-wire rope, 5-sucker rod connection fastener, 6-the first sucker rod, 6 '-the second sucker rods, 8-makes up counterweight, the 9-ground, the 10-guide wheel bracket, the 11-shaft coupling, the 13-cable drum, the 14-steel wire rope coiler axis, the 16-brake gear, 17-band-type brake arm, the 18-spring, the 19-magnetic brake, 20-seeks zero switch, 21-oppositely seeks zero switch, the 22-gear shaft, 23, 24, the 37-gear, the casing 27-rotor block of 26-reductor, the 31-stator, the 32-magnet steel, 34-input gear axle 38-electrical control mechanism, the 39-output shaft.
The specific embodiment
Embodiment one
Figure 1 shows that a kind of oil pumper, it comprises the driving main frame 1 that is fixedly installed, be fixed in pylon 2 on ground 9, by the first sucker rod 6 that drives main frame 1 and drive.
Driving main frame 1 be the permanent-magnet synchronous reductor, and pylon 2 is overhead relatively: namely drive main frame 1 and be fixed in pylon 2 upper middle parts, top, combination counterweight 8 is positioned at pylon 2 and is located at driving main frame 1 biased outward place, below; Top with the opposite side of combination counterweight 8 place one sides that drive main frame 1 on pylon 2 is fixed with the guide wheel bracket 10 of stretching laterally, and the wheel shaft of guide wheel for steel wire 3 is fixedly hinged on guide wheel bracket 10; Driving main frame 1 is provided with by the shaft-driven cable drum of output that drives main frame 1, be wound with on cable drum two wire rope 4 and 4 ', their end is individually fixed on cable drum, and the free end of wire rope 4 is solid with the first sucker rod 6 after wheel shaft is fixedly hinged guide wheel for steel wire 3 on pylon
Ask gear and 37 engagements of the gear on output shaft 39 on gear shaft 22, gear 37 drives output shaft 39 and rotates, and cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction, stator 31 coil blackouts, and magnetic brake 19 outages, band-type brake arm 17 carries out braking brake under the effect of spring 18.
When driving main frame 1 rotates forward or backwards, by the wire rope 4 that is connected with the first sucker rod 6, combination counterweight 8, drive the first sucker rod 6 and move up and down with combination counterweight 8, realization oil pumping purpose.
2 of guide wheel bracket 10 and pylons are rotatably coordinates hinged fixing or being fixedly connected of slidably coordinating, and guide wheel for steel wire 3 can upwards rotate 180 ° or edge and laterally moves to pylon axis direction when well workover, thereby abdicate the space of well workover.
The braking mechanism of permanent-magnet synchronous reductor can for drum brakes, the brake of piece formula or disk type brake, also can brake for sleeve shaft-type.
The permanent-magnet synchronous reductor comprises electrical control mechanism 38, rotor block 27, magnet steel 32, stator 31, reduction box 26, its specific constructive form can be horizontal magnet steel have shaft coupling coaxial-type, vertical magnet steel have shaft coupling coaxial-type, horizontal magnet steel without shaft coupling coaxial-type, vertical magnet steel without shaft coupling coaxial-type, horizontal magnet steel have shaft coupling parallel-axis type, vertical magnet steel have shaft coupling parallel-axis type, horizontal magnet steel without shaft coupling parallel-axis type or vertical magnet steel a kind of without in the shaft coupling parallel-axis type, wherein:
Horizontal magnet steel has concrete structure such as Fig. 4, shown in Figure 5 of shaft coupling coaxial-type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on input gear axle 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; While stator 31 coil electricities, rotor block 27 rotates, rotor block 27 drives input gear axle 34 and rotates, gear 24 engagements on gear on input gear axle 34 and intermediate gear shaft 22, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and shaft coupling 11 connects output shaft 39 and spool shaft 14.Spool shaft 14 drives cable drum 13 and rotates.When needs stopped, electrical control mechanism 38 sent instruction stator 31 coil blackouts, magnetic brake 19 outages, and band-type brake arm 17 carries out braking brake under the effect of spring 18.
Vertical magnet steel has concrete structure such as Fig. 6, shown in Figure 7 of shaft coupling coaxial-type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on input gear axle 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; While stator 31 coil electricities, rotor block 27 rotates, rotor block 27 drives input gear axle 34 and rotates, gear 24 engagements on gear on input gear axle 34 and intermediate gear shaft 22, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and shaft coupling 11 connects output shaft 39 and spool shaft 14.Spool shaft 14 drives cable drum 13 and rotates.When needs stopped, electrical control mechanism 38 sent instruction stator 31 coil blackouts, magnetic brake 19 outages, and band-type brake arm 17 carries out braking brake under the effect of spring 18.
Horizontal magnet steel is without concrete structure such as Fig. 8, shown in Figure 9 of shaft coupling coaxial-type permanent-magnet synchronous reductor: stator core 31 is directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on input gear axle 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; Stator coil 31 energising rotor blocks 27 rotate simultaneously, rotor block 27 drives input gear axle 34 and rotates, gear 24 engagements on gear on input gear axle 34 and intermediate gear shaft 22, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction, stator 31 coil blackouts, and magnetic brake 19 outages, band-type brake arm 17 carries out braking brake under the effect of spring 18.
Between gear and 37 engagements of the gear on output shaft 39 on gear shaft 22, gear 37 drives output shafts 39 and rotates, cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction, stator 31 coil blackouts, and magnetic brake 19 outages, band-type brake arm 17 carries out braking brake under the effect of spring 18.
Vertical magnet steel is without concrete structure such as Figure 10, shown in Figure 11 of shaft coupling coaxial-type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on input gear axle 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; Stator 31 coil electricity rotor blocks 27 rotate simultaneously, rotor block 27 drives input gear axle 34 and rotates, gear 24 engagements on gear on input gear axle 34 and intermediate gear shaft 22, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction stator 31 coil blackouts, magnetic brake 19 outages, and band-type brake arm 17 carries out braking brake under the effect of spring 18.
The concrete structure that horizontal magnet steel has a shaft coupling parallel-axis type permanent-magnet synchronous reductor is as shown in Figure 12 and Figure 13: stator core 31 is directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on input gear axle 34, electrical control mechanism 38 sends 19 energisings of instruction magnetic brake and opens when reductor moves, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; Stator 31 coil electricity rotor blocks 27 rotate simultaneously, rotor block 27 drives input gear axle 34 and rotates, gear 23 on gear on input gear axle 34 and intermediate gear shaft 22 and 24 engagements, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and shaft coupling 11 connects output shaft 39 and spool shaft 14.Spool shaft 14 drives cable drum 17 and rotates.When needs stopped, electrical control mechanism 38 sent instruction stator 31 coil blackouts, magnetic brake 19 outages, and band-type brake arm 17 carries out braking brake under the effect of spring 18.
Vertical magnet steel has concrete structure such as Figure 14, shown in Figure 15 of shaft coupling parallel-axis type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on gear shaft 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; While stator 31 coil electricities, rotor block 27 rotates, rotor block 27 driven gear axles 34 rotate, gear 23 on gear on gear shaft 34 and intermediate gear shaft 22 and 24 engagements, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and shaft coupling 11 connects output shaft 39 and spool shaft 14.Spool shaft 14 drives cable drum 13 and rotates.When needs stopped, electrical control mechanism 38 sent instruction stator 31 coil blackouts, magnetic brake 19 outages, and band-type brake arm 17 carries out braking brake under the effect of spring 18.
Horizontal magnet steel is without concrete structure such as Figure 16, shown in Figure 17 of shaft coupling parallel-axis type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on gear shaft 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; While stator 31 coil electricities, rotor block 27 rotates, rotor block 27 driven gear axles 34 rotate, gear 23 on gear on gear shaft 34 and intermediate gear shaft 22 and 24 engagements, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction, stator 31 coil blackouts, and magnetic brake 19 outages, band-type brake arm 17 carries out braking brake under the effect of spring 18.
Vertical magnet steel is without concrete structure such as Figure 18, shown in Figure 19 of shaft coupling parallel-axis type permanent-magnet synchronous reductor: stator 31 iron cores are directly installed on the casing 26 of reductor, magnet steel 32 is connected with rotor block 27, rotor block 27 directly is enclosed within on gear shaft 34, electrical control mechanism 38 sends instruction when reductor moves, magnetic brake 19 energisings are opened, back down band-type brake arm 17, band-type brake arm 17 drives brake gear 16, opens band-type brake; While stator 31 coil electricities, rotor block 27 rotates, rotor block 27 driven gear axles 34 rotate, gear 23 on gear on gear shaft 34 and intermediate gear shaft 22 and 24 engagements, gear 37 engagements on gear on intermediate gear shaft 22 and output shaft 39, gear 37 drives output shaft 39 and rotates, and cable drum 13 directly is enclosed within on output shaft 39.When needs stopped, electrical control mechanism 38 sent instruction, stator 31 coil blackouts, and magnetic brake 19 outages, band-type brake arm 17 carries out braking brake under the effect of spring 18.
The oil pumper of the present embodiment, the effect of its electrical control mechanism 38 are to control the permanent-magnet synchronous reductor to drive sucker rod 6 and do and pump.With reference to Figure 20, Figure 21, controlling organization 38 comprises electric control box and arranges temperature detection controlling organization, permanent-magnet synchronous reductor protection mechanism, manual control box, lightening surge preventing protector in the inner special converter for pumping unit, envelope star contactor, band-type brake controlling organization, control cabinet, and is arranged on seeking zero switch 20 and oppositely seeking zero switch 21, be arranged on encoder or rotary transformer on permanent-magnet synchronous reductor input gear axle 39 on pylon 2; Wherein:
Electric control box---be fixed on a side of Gearbox 26, be used for place and protection electrical control mechanism 38 needed electric components;
Special converter for pumping unit---be located in electric control box, do pumping for driving permanent-magnet synchronous reductor drive sucker rod 6 with the speed of setting in the impulse stroke of setting; Its signal input part is connected with manual control box, the signal output part seeking zero switch 20 and oppositely seek zero switch 21, encoder or rotary transformer respectively; Its signal output part is connected with the signal input part of envelope star contactor, band-type brake controlling organization respectively; Its electrical source of power output respectively with the corresponding connection of power output end of lightening surge preventing protector;
Encoder or rotary transformer---be arranged on alternatively on permanent-magnet synchronous reductor input gear axle 34, for detection of the position of magnetic pole of permanent-magnet synchronous reductor rotor block 27; The signal of its generation is as the signal of a signal input part of special converter for pumping unit;
Star contactor---be arranged in electric control box, the signal output part of its signal input part and special converter for pumping unit joins envelope; Its signal output part joins with stator 31 coils that drive main frame 1.When frequency converter has run signal output, seal the star contactor adhesive, frequency converter consists of path with driving main frame stator coil, drives main frame 1 and gets electric operation; When the frequency converter stop signal is exported, seal star contactor and disconnect, frequency converter is isolated with stator 31 coil electrics that drive main frame 1, seals simultaneously the signal output part short circuit of star contactor, makes driving main frame 1 carry out dynamic braking;
The band-type brake controlling organization---be located in electric control box, be used for controlling release and the braking of magnetic brake.The signal output part of its signal input part and special converter for pumping unit joins; Its signal output part and magnetic brake join;
Temperature detection controlling organization in control cabinet---the temperature that is used for electric control box is controlled, and comprises temperature-detecting device and the air ejector fan with the temperature detect switch (TDS) that are arranged in electric control box; When temperature-detecting device detected electrical control the temperature inside the box and reaches default extreme temperatures value or utmost point low value, the temperature detect switch (TDS) closing of contact or disconnection were to control the keying of air ejector fan;
Permanent-magnet synchronous reductor protection mechanism---be located in electric control box, be used for the overload protection of permanent-magnet synchronous reductor; Hot protective resistance in its signal input part and permanent-magnet synchronous reductor is joined, and its signal output part is connected with the PCT protection input of special converter for pumping unit
The manual control box---be located in electric control box, be electrically connected to special converter for pumping unit, be used for to control the selection of the stopping of oil pumper, operation and the method for operation; By set button input signal on the manual control box, and transfer signals to special converter for pumping unit;
Seek zero switch 20 and oppositely seek zero switch 21--and be arranged on pylon 2, its output signal is connected with special converter for pumping unit, is used for the stroke up and down of adjustment oil pumper,
The lightening surge preventing protector---be located in electric control box; its electrical source of power input joins with the electrical source of power input of external impetus power line output and special converter for pumping unit respectively; other end ground connection is used for protecting when thunder and lightning occurs the electric components in electric control box.
Figure 21 is the circuit diagram of electrical control mechanism, in figure, QF1-QF4 is air-break, SPD is the lightening surge preventing protector, KM1 is the envelope star contactor, KM2 is the band-type brake control contactor, KA1 is envelope star contactor signal relay, KA2 is the band-type brake signal relay, KA3 is the fault-signal relay, FR1 is temperature detect switch, BZKZ is the band-type brake control panel, M1 is air ejector fan, PM is the permanent-magnet synchronous reductor, CZ is the cabinet interpolation block, DCPW is Switching Power Supply, SB1 is scram button, SB2 is manual up button, SB3 is manual descending button, SA1 is manual automatic selector switch, SQ1 is for seeking zero switch, SQ2 is for oppositely seeking zero switch, EOM is encoder, DZR is braking resistor, BZQ is the magnetic brake coil, PTC is permanent-magnet synchronous reductor protection switch, BPQ is special converter for pumping unit.
Central processing unit-as program operation processing unit, its port is connected with wireless module, and its IO data port is connected with liquid crystal, keyboard respectively.It adopts STC12C5A60S2 to be responsible for program implementation, and this processor carries the internal storage for the storage of data.In the circuit diagram of the central processing unit of Figure 23 and interlock circuit, capacitor C 12, capacitor C 13, crystal oscillator Y1 form clock circuit, for U1 (commercially available STC12C5A60S2 chip, its inner integrated EEPROM can be used as data storage) provides frequency of oscillation; Capacitor C 14 and resistance R 1 form reset circuit; Resistance R 18, R19 form bleeder circuit, are used for measuring cell voltage; Resistance R 23 and switch triode Q1 form transistor switching circuit, are used to the backlight switch of liquid crystal display, switch triode Q1 S8050; Resistance R 10-R17 is pull-up resistor, draws for keyboard interface J7 provides, and keyboard adopts the customization film key.
Power module-be used as the power management of whole remote control, by the power supply of battery to whole remote control.Power module comprises lithium electricity battery, lithium electricity charger, power switch, LM2576 Voltage stabilizing module, LM1117 Voltage stabilizing module, wherein LM2576 is responsible for providing the 5V power supply to central processing unit, LCD MODULE, and LM1117 is responsible for providing the 3.3V power supply to wireless communication module.With reference to power module circuitry figure shown in Figure 25, wherein: J1 is the lithium battery power supply interface, and two interfaces connect respectively GND, positive pole; The U2LM2576 chip is the 5V power regulator module, and it and diode D1 and inductance L 1 are jointly for system provides the 5V power supply, and filter capacitor C1 is battery filtering, and filter capacitor C2, C3 are U2LM2576 output 5V power filter; Connect power switch between 2 wiring of J1 interface and 1 wiring of U2LM2576 chip, whether the power switch of responsible whole remote controller; The J8 wire jumper gets final product its short circuit when needs are powered to U5 for whether U5 powers; U5 is LM1117 voltage-stabilized power supply chip, and it is responsible for subsequent conditioning circuit the 3.3V power supply is provided, and filter capacitor C4 carries out power filter for it.
Keysheet module-by the keyboard input signal, its signal output part and central processing unit IO mouth join, and are used for control program and carry out;
Communication module-its signal input part and central processing unit communication port join, its signal output part and antenna join, be used for carrying out data communication with the oil well control panel that is installed on well control system, the real-time update data are exported by display module after processing through central processing unit.Communication module comprises antenna and WAP200B wireless module, is responsible for respectively the sending and receiving of remote-controller data.Wireless module radiating circuit shown in Figure 26, wherein U4 is commercially available WAP200B wireless module, is responsible for that the data that STC12C5A60S2 sends are converted to radio signal and goes out by antenna transmission; The E1 interface is antennal interface, and the radio signal that is used for U4 is sent sends; The power supply that inductance L 2-L4, filter capacitor C5-C9 are responsible for U5 is provided carries out filtering, is the U4 power supply.
Display module-its signal input part and central processing unit IO mouth join, and are used for the demonstration of data and program.Display module adopts 12864 liquid crystal displays: in LCD Interface circuit shown in Figure 24, J2 is LCD Interface, external commercially available JKL1286F4E liquid crystal display, and R2 is adjustable resistance, forms bleeder circuit, for liquid crystal display provides Display Contrast voltage.
The oil pumper of the said structure that the present embodiment one provides, its running is as follows:
1. manual maintenance model: when needs manually move, pull the automatic/hand selector switch in manual control box in control cabinet manual, and open red mushroom head scram button in maneuver box, press manual up button, special converter for pumping unit (hereinafter to be referred as frequency converter) beginning output signal, make the envelope star contactor closed, source brake control system is controlled magnetic brake and is got electric release simultaneously, and this moment, transducer drive permanent-magnet synchronous reductor drove upwards operation of sucker rod with the manual speed uplink V1 that sets.Otherwise press manual descending button, transducer drive permanent-magnet synchronous reductor drives sucker rod with the manual downstream rate V2 that sets and moves downwards.When unclamping manual up button or manual descending button, frequency converter stops output, and the envelope star contactor disconnects, the braking of the magnetic brake of source brake control system control simultaneously dead electricity.
2. automatic operational mode: when needs move automatically, automatic/hand selector switch in manual control box in control cabinet is pulled automatic transmission, and open red mushroom head scram button in maneuver box, special converter for pumping unit (begins output signal hereinafter to be referred as frequency converter, make the envelope star contactor closed, source brake control system is controlled magnetic brake and is got electric release simultaneously, this moment, transducer drive permanent-magnet synchronous reductor drove sucker rod operation downwards at a slow speed (being upwards operation of counterweight) with the speed V3 that sets, when counterweight upwards runs to as shown in Figure 2 Zero-point switch, this switch is closed, give the trigger of frequency converter signal, after frequency converter obtains this triggering signal, drive the commutation of permanent-magnet synchronous reductor, drive the automatic operation speed uplink V4 upwards operation of sucker rod to set.When sucker rod upwards operation (being that counterweight moves downwards) set to frequency converter up stroke position C point the time, the frequency converter internal trigger drives the permanent-magnet synchronous reductor and commutates and drive sucker rod and move downwards with the automatic operation downstream rate V5 of setting.When oil pumper moved the down stroke position D point that (be counterweight upwards operation) set to frequency converter downwards, the frequency converter internal trigger drove the permanent-magnet synchronous reductor and commutate and drives sucker rod and make progress with the speed uplink V4 of setting and move.So frequency converter is just controlled sucker rod and do motion up and down at 2 between C, D.Change the C point of frequency converter inside or the setting value that D is ordered, can regulate easily the stroke of oil pumper.The speed uplink V4 of change frequency converter inside and the setting value of downstream rate V5, the jig frequency that can regulate easily oil pumper.
Embodiment two
It is different with the distribution mode of pylon 2 that the present embodiment and the difference of embodiment one only are to drive main frame 1, and the structure of other parts is all identical with embodiment one.
Driving the relative pylon 2 of main frame 1 in the present embodiment is underneath type, and with reference to figure 2: driving main frame 1 is fixed on the ground 9 of pylon 2 belows; The place, both sides of the edge corresponding to driving main frame 1 top at pylon 2 tops is fixed with respectively guide wheel bracket 10, and the wheel shaft of guide wheel for steel wire 3 is fixedly hinged on guide wheel bracket 10; Be wound with on cable drum two wire rope 4 and 4 ', their end is individually fixed on cable drum, their free end connects with the first sucker rod 6, combination counterweight 8 respectively after wheel shaft is fixedly hinged guide wheel for steel wire 3 on pylon; The first sucker rod, counterweight respectively at wire rope 4 and 4 ' free end dangle; The wheel shaft of guide wheel for steel wire 3 is horizontally disposed with steel wire rope coiler axis with paralleling.
Embodiment three
Doing the present embodiment and the difference of embodiment two, only to be to drive main frame 1 different with the distribution mode of pylon 2, and the structure of other parts is all identical with embodiment one.
Driving the relative pylon 2 of main frame 1 in the present embodiment is underneath type, and with reference to figure 3: driving main frame 1 is fixed on the ground 9 of pylon 2 belows, also is provided with on ground 9 and a guide wheel for steel wire that drives main frame 1 and be arranged in parallel; Combination counterweight 8 in embodiment one is with the second sucker rod 6 ' substitute; The place, both sides of the edge corresponding to driving main frame 1 top at pylon 2 tops is fixed with respectively guide wheel bracket 10, and the wheel shaft of guide wheel for steel wire 3 is fixedly hinged on guide wheel bracket 10; Be wound with on cable drum two wire rope 4 and 4 ', their end is individually fixed on cable drum, their free end after wheel shaft is fixedly hinged guide wheel for steel wire 3 on pylon respectively with the first sucker rod 6, the second sucker rod 6 ' fixedly link, the first sucker rod 6, the second sucker rod 6 ' in 4 and 4 ' free end dangle.
The present embodiment utilizes the first sucker rod 6, the second sucker rod 6 ' simultaneously two mouthfuls of oil wells are pumped.
Claims (5)
1. oil pumper, comprise the driving main frame that is fixedly installed, be fixed in the pylon on ground, by the first sucker rod that drives host driven, described driving main frame is the permanent-magnet synchronous reductor, which is provided with the cable drum that drives by driving host output shaft, be wound with two wire rope on cable drum, the fixed end of every wire rope is fixing on cable drum, wherein one connects with the first sucker rod in its free end after wheel shaft is fixedly hinged guide wheel for steel wire on pylon, another free end directly connects with counterweight or connects with counterweight in its free end after wheel shaft is fixedly hinged guide wheel for steel wire on pylon, the first sucker rod, counterweight dangle in the free end of corresponding wire rope, the wheel shaft of guide wheel for steel wire is horizontally disposed with the cable drum axis with paralleling, described driving main frame has following three kinds with respect to the set-up mode of pylon:
(1) the relative pylon of described driving main frame is overhead, namely drives main frame and is fixed in upper middle part, pylon top; Described counterweight is the combination counterweight, is positioned at pylon and is located to drive biased outward place, main frame below; Top with the opposite side of combination counterweight place one side that drives main frame on pylon is fixed with the guide wheel bracket of stretching laterally, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; One of described wire rope fixedly links in free end and the first sucker rod after wheel shaft is fixedly hinged guide wheel for steel wire on guide wheel bracket, free end and the counterweight of another wire rope are fixed, and the first sucker rod, counterweight dangle in the free end of corresponding wire rope;
(2) the relative pylon of described driving main frame is underneath type, namely drives on the ground that main frame is fixed in pylon below; Described counterweight is the combination counterweight; The place, both sides of the edge corresponding to driving main frame top of tower top is fixed with respectively guide wheel bracket, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; Described wire rope is sagging after the guide wheel for steel wire of homonymy and fixedly link in the first sucker rod of free end and homonymy or combination counterweight respectively, and the first sucker rod, counterweight dangle in the free end of corresponding wire rope;
(3) the relative pylon of described driving main frame is underneath type, namely drives on the ground that main frame is fixed in pylon below; Described counterweight is the second sucker rod; The place, both sides of the edge corresponding to driving main frame top of tower top is fixed with respectively guide wheel bracket, and the wheel shaft of guide wheel for steel wire is fixedly hinged on guide wheel bracket; Described wire rope is sagging after the guide wheel for steel wire of homonymy and fixedly link in the first sucker rod or second sucker rod of free end and homonymy respectively, and the first sucker rod, the second sucker rod dangle in the free end of corresponding wire rope;
Described permanent-magnet synchronous reductor comprises electrical control mechanism, rotor block, magnet steel, stator, reduction box, with the arrestment mechanism of magnetic brake, for horizontal magnet steel have shaft coupling coaxial-type, vertical magnet steel have shaft coupling coaxial-type, horizontal magnet steel without shaft coupling coaxial-type, vertical magnet steel without shaft coupling coaxial-type, horizontal magnet steel have shaft coupling parallel-axis type, vertical magnet steel have shaft coupling parallel-axis type, horizontal magnet steel without shaft coupling parallel-axis type or vertical magnet steel a kind of without in the shaft coupling parallel-axis type;
Described electrical control mechanism comprises electric control box and arranges temperature detection controlling organization, permanent-magnet synchronous reductor protection mechanism, manual control box, lightening surge preventing protector in the inner special converter for pumping unit, envelope star contactor, band-type brake controlling organization, control cabinet, and is arranged on seeking zero switch and oppositely seeking zero switch, be arranged on encoder or rotary transformer on permanent-magnet synchronous reductor input gear axle on pylon; Wherein:
Electric control box---be fixed on a side of Gearbox, be used for placing and protecting the electric components of electrical control mechanism;
Special converter for pumping unit---be located in electric control box, do pumping for driving permanent-magnet synchronous reductor drive sucker rod with the speed of setting in the impulse stroke of setting; Its signal input part is connected with manual control box, the signal output part seeking zero switch and oppositely seek zero switch, encoder or rotary transformer respectively; Its signal output part is connected with the signal input part of envelope star contactor, band-type brake controlling organization respectively; Its electrical source of power input respectively with the electrical source of power input connection corresponding to the external impetus power output end of lightening surge preventing protector;
Encoder---be arranged on permanent-magnet synchronous reductor input gear axle, for detection of permanent-magnet synchronous reductor rotor magnetic pole position; The signal of its generation is as the signal of a signal input part of special converter for pumping unit;
Rotary transformer---be arranged on permanent-magnet synchronous reductor input gear axle, for detection of permanent-magnet synchronous reductor rotor magnetic pole position; The signal of its generation is as the signal of a signal input part of special converter for pumping unit;
Star contactor---be arranged in electric control box, the signal output part of its signal input part and special converter for pumping unit joins envelope; The stator coil of its signal output part and driving main frame joins, when special converter for pumping unit has run signal output, and the adhesive of envelope star contactor, special converter for pumping unit and driving main frame stator coil formation path drive main frame and get electric operation; When the special converter for pumping unit stop signal was exported, the envelope star contactor disconnected, special converter for pumping unit with drive main frame stator coil electrical isolation, seal simultaneously the signal output part short circuit of star contactor, make to drive main frame and carry out dynamic braking;
The band-type brake controlling organization---be located in electric control box, be used for controlling release and the braking of magnetic brake; The signal output part of its signal input part and special converter for pumping unit joins; Its signal output part and magnetic brake join;
Temperature detection controlling organization in control cabinet---the temperature that is used for electric control box is controlled, and comprises temperature-detecting device and the air ejector fan with the temperature detect switch (TDS) that are arranged in electric control box; When temperature-detecting device detected electrical control the temperature inside the box and reaches default extreme temperatures value or utmost point low value, the temperature detect switch (TDS) closing of contact or disconnection were to control the keying of air ejector fan;
Permanent-magnet synchronous reductor protection mechanism---be located in electric control box, be used for the overload protection of permanent-magnet synchronous reductor; Hot protective resistance in its signal input part and permanent-magnet synchronous reductor is joined, and its signal output part is connected with the PTC guard signal input of special converter for pumping unit;
The manual control box---be located in electric control box, be electrically connected to special converter for pumping unit, be used for to control the selection of the stopping of oil pumper, operation and the method for operation; By the set button input signal of manual control box, and transfer signals to special converter for pumping unit;
Seek zero switch and oppositely seek zero that switch---be arranged on pylon, its signal output part is connected with special converter for pumping unit, be used for the maximum functional stroke of adjustment oil pumper;
The lightening surge preventing protector---be located in electric control box; its electrical source of power input joins with the electrical source of power input of external impetus power output end and special converter for pumping unit respectively; other end ground connection is used for protecting when thunder and lightning occurs the electric components in electric control box.
2. oil pumper according to claim 1, it is characterized in that: described electrical control mechanism also comprises remote control, this remote control comprises central processing unit and the power module, Keysheet module, communication module, display module and the memory module that are connected with central processing unit, wherein:
Central processing unit---as program operation processing unit, its communication port is connected with communication module, and its IO data port is connected with display module, Keysheet module respectively;
Power module---as the power management of whole remote control, powered to whole remote control by battery;
Keysheet module---by the keyboard input signal, its signal output part and central processing unit IO data port are joined, and are used for control program and carry out;
Communication module---its signal input part and central processing unit communication port join, its signal output part and antenna join, be used for carrying out data communication with the oil well control panel that is installed on well control system, the real-time update data are exported by display module after processing through central processing unit;
Display module---its signal input part and central processing unit IO data port are joined, and are used for the demonstration of data and program;
Memory module---due to the inner self-contained storing devices of the central processing unit that adopts, so adopt the central processing unit internal storage to carry out the storage of data.
3. the described oil pumper of any one according to claim 1-2 is characterized in that: be rotatably coordinates hinged fixing or being fixedly connected of cooperation slidably between described guide wheel bracket and pylon.
4. the described oil pumper of any one according to claim 1-2 is characterized in that: described arrestment mechanism is a kind of in drum brake, block brake, disc type brake or sleeve shaft-type braking.
5. the described oil pumper of any one according to claim 1-2, it is characterized in that: described permanent-magnet synchronous reductor is gear drive, described gear is duplicate gear or individual gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010033355 CN101775970B (en) | 2010-01-12 | 2010-01-12 | Oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010033355 CN101775970B (en) | 2010-01-12 | 2010-01-12 | Oil pumping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101775970A CN101775970A (en) | 2010-07-14 |
| CN101775970B true CN101775970B (en) | 2013-11-06 |
Family
ID=42512538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010033355 Active CN101775970B (en) | 2010-01-12 | 2010-01-12 | Oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101775970B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105828A (en) * | 2011-11-14 | 2013-05-15 | 洪河 | Pumping unit belt tension measuring cluster management system |
| CN104793571A (en) * | 2014-01-16 | 2015-07-22 | 刘国勇 | Method and device for comprehensive oil pumping well measurement and control |
| CN104234669A (en) * | 2014-09-08 | 2014-12-24 | 刘松岭 | Frequency conversion non-stop stroke adjustment and specific water-cycle adjustment device for pumping unit |
| CN104763381A (en) * | 2015-03-24 | 2015-07-08 | 西安合远能通科技有限公司 | Vertical shaft oil pumping unit system |
| CN106241592A (en) * | 2016-09-09 | 2016-12-21 | 上海云童机械有限公司 | A kind of wireless suspender of the untethered for crane |
| CN109217557B (en) * | 2018-11-09 | 2019-09-24 | 安徽江淮汽车集团股份有限公司 | A kind of proof adjustable variable-frequency motor overload protection arrangement |
| CN109973027A (en) * | 2019-04-25 | 2019-07-05 | 江苏省无锡探矿机械总厂有限公司 | A kind of drilling machine promotion pressurization speed measuring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205978C2 (en) * | 2001-07-09 | 2003-06-10 | Богатырев Павел Иванович | Chain-driven pumping unit for two wells |
| CN1456786A (en) * | 2003-05-22 | 2003-11-19 | 孙平 | Oil sucking drive |
| CN1936268A (en) * | 2006-09-10 | 2007-03-28 | 濮阳市信宇石油机械化工有限公司 | Vertical oil-pumping machine |
| CN200989195Y (en) * | 2006-12-28 | 2007-12-12 | 蔡光宇 | Gear free driving energy-saving beam-pumping unit |
| CN101265795A (en) * | 2008-05-01 | 2008-09-17 | 宁波欣达（集团）有限公司 | Oil pumping machine |
| CN201599012U (en) * | 2010-01-12 | 2010-10-06 | 马俊金 | Oil pumping unit |
-
2010
- 2010-01-12 CN CN 201010033355 patent/CN101775970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205978C2 (en) * | 2001-07-09 | 2003-06-10 | Богатырев Павел Иванович | Chain-driven pumping unit for two wells |
| CN1456786A (en) * | 2003-05-22 | 2003-11-19 | 孙平 | Oil sucking drive |
| CN1936268A (en) * | 2006-09-10 | 2007-03-28 | 濮阳市信宇石油机械化工有限公司 | Vertical oil-pumping machine |
| CN200989195Y (en) * | 2006-12-28 | 2007-12-12 | 蔡光宇 | Gear free driving energy-saving beam-pumping unit |
| CN101265795A (en) * | 2008-05-01 | 2008-09-17 | 宁波欣达（集团）有限公司 | Oil pumping machine |
| CN201599012U (en) * | 2010-01-12 | 2010-10-06 | 马俊金 | Oil pumping unit |
Non-Patent Citations (1)
| Title |
|---|
| 黄大为.ACSM1在油田复式永磁电机抽油机上的应用.《变频器世界》.2010,第87-89页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101775970A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101775970B (en) | Oil pumping machine | |
| CN103291550B (en) | Novel full-hydraulic wind power system | |
| CN102764688A (en) | Control system of cone crusher and overload protection method of control system | |
| CN201599012U (en) | Oil pumping unit | |
| CN203130369U (en) | Vertical shaft wind wheel combined blade pitch changing wind power generating device | |
| CN106079143A (en) | A kind of permanent magnet direct-driven mill | |
| CN203285395U (en) | Novel vertical long-stroke intelligent oil pumping unit | |
| CN102267673A (en) | Electrical transmission control system and method for well logging winch | |
| CN202648281U (en) | Micro automatic ice storage house | |
| CN207573218U (en) | A kind of radial direction draws deceleration device | |
| CN201896024U (en) | Permanent magnetic synchronous door machine controller | |
| CN204030422U (en) | Live line working remote control glider | |
| CN204571944U (en) | Vertical shaft pumping unit system | |
| CN211665722U (en) | Low-power-consumption chain transmission intelligent bucket gate | |
| CN203070035U (en) | Electrical control system of oil pumping machine | |
| CN204065118U (en) | A kind of wireless tachometer circuit for unmanned single-track vehicle | |
| CN202234680U (en) | Electric curtain drawing device | |
| CN206106133U (en) | Mill of permanent -magnet direct -drive formula | |
| CN201753598U (en) | Chain type twin-well energy-saving oil extractor | |
| CN201184173Y (en) | Oil pumping machine | |
| CN201396036Y (en) | Temperature controlled automatic window | |
| CN104876144A (en) | Controlling device and method for frequency conversion and speed regulation of mining transportation winch | |
| CN202245887U (en) | Electric transmission control system of logging truck | |
| CN202065174U (en) | Direct-drive servo dragging system of screw pump | |
| CN205496991U (en) | High -speed diaxon cross sliding table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 052160 East 800 meters (three meters) of Chen Jia Zhuang three row village in Gaocheng District, Shijiazhuang City, Hebei (north of Vocational Education Center) Patentee after: SHIJIAZHUANG TONGAN MACHINERY Co.,Ltd. Address before: 050047 No. 41, No. 70, Shi Zheng highway, Qiaodong District, Shijiazhuang, Hebei. Patentee before: Ma Junjin |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100714 Assignee: Hebei Tongsen Precision Machinery Co.,Ltd. Assignor: SHIJIAZHUANG TONGAN MACHINERY Co.,Ltd. Contract record no.: X2023980037896 Denomination of invention: Pumping unit Granted publication date: 20131106 License type: Common License Record date: 20230711 Application publication date: 20100714 Assignee: Hebei Tongyue Electromechanical Equipment Co.,Ltd. Assignor: SHIJIAZHUANG TONGAN MACHINERY Co.,Ltd. Contract record no.: X2023980038030 Denomination of invention: Pumping unit Granted publication date: 20131106 License type: Common License Record date: 20230713 |
|
| EE01 | Entry into force of recordation of patent licensing contract |