CN205047197U - Walking beam formula intelligence oil pumping system - Google Patents
Walking beam formula intelligence oil pumping system Download PDFInfo
- Publication number
- CN205047197U CN205047197U CN201520701911.7U CN201520701911U CN205047197U CN 205047197 U CN205047197 U CN 205047197U CN 201520701911 U CN201520701911 U CN 201520701911U CN 205047197 U CN205047197 U CN 205047197U
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- motor
- oil pumping
- pumping unit
- pumping system
- signal processor
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Abstract
The utility model relates to a walking beam formula intelligence oil pumping system, including beam -pumping unit, signal acquisition module and controller, the controller includes interconnect's signal processor and converter, the signal acquisition module is connected with signal processor, the converter is connected with the motor on the beam -pumping unit. The utility model discloses a beam -pumping unit's operating condition signal is collected to the signal acquisition module to do the variable motion through the controller control motor, make the mechanical characteristic and load characteristic phase -match of motor, thereby reached energy -conserving effect, and avoided beam -pumping unit fall -back, sky to take out, lead to freezing the well head scheduling problem because of stopping taking out.
Description
Technical field
The utility model belongs to petroleum recovering field, is specifically related to a kind of beam type intelligence oil pumping system.
Background technology
Tradition beam pumping unit is generally drive reducer to drive double leval jib changement to drive suspension point to do upper and lower reciprocating motion by motor drive pulley to pump, because its structure is simple, sturdy durable and the life-span is long so become most widely used equipment in mechanical oil recovery.But also there is following shortcoming in traditional beam pumping unit: transmission chain length, transmission efficiency are low; Speed reducer structure is complicated and oil leakage phenomenon is serious, contaminated environment, noise are large, maintenance cost is higher; Adjust ginseng inconvenience (e.g., beam pumping unit regulates the jig frequency of oil pumper by changing belt pulley, so general beam pumping unit has three kinds of jig frequencies when design according to the size of belt pulley), system effectiveness is low, maintenance safe coefficient is low; Electromotor characteristic does not mate with load characteristic (motor power (output) utilization rate is at about 20%-50%), causes a large amount of wastes of electric energy.In order to overcome the shortcoming of traditional beam pumping unit, people devise direct-drive beam pumping unit, drive suspension point to do upper and lower reciprocating motion by direct driving motor Direct driver double leval jib changement to pump, eliminate belt pulley and reducer, transmission efficiency is high, maintenance cost is low.
At present, oil field at home major part oil well all enters intermediary and later stages exploitation, and pump is hung more and more darker, and fluid moisture content increases further, and some Cut of Oilfield are even up to 95%, and this has higher requirement to the energy-efficient performance of oil pumper.Although existing direct-drive beam pumping unit overcomes the low problem of transmission efficiency, still can not meet energy-conservation requirement, still can not avoiding oil pumper fallback, sky is taken out, causing freezing the FAQs such as well head because stopping taking out.
Utility model content
The purpose of this utility model is to provide a kind of beam type intelligence oil pumping system, the working state signal of beam pumping unit is collected by signal acquisition module, and do variable motion by controller control motor, the mechanical property of motor and load characteristic are matched, thus reach energy-saving effect, and avoid beam pumping unit fallback, sky is taken out, cause freezing the problems such as well head because stopping taking out.
The technical scheme that the utility model adopts is:
A kind of beam type intelligence oil pumping system, comprise beam pumping unit, signal acquisition module and controller, described controller comprises interconnective signal processor and frequency converter, and described signal acquisition module is connected with signal processor, and described frequency converter is connected with the motor on beam pumping unit.
Further, described signal acquisition module comprises flow transmitter for measuring Discharge rate, for measuring the position sensor of crank position on beam pumping unit and the current transformer for measuring upstroke and down stroke electric current, described flow transmitter, position sensor summation current transformer are connected with signal processor respectively.
Further, described beam pumping unit adopts electric-machine directly-driven form, comprises base, frame, motor, electric machine support, crank, connecting rod, walking beam, crossbeam and horse head; Frame is fixed on pan frontward end, walking beam and frame top hinged, horse head and crossbeam are separately fixed at the rear and front end of walking beam, motor support base is fixed on base rear end, motor is fixed on motor support base top, crank is separately fixed on the output shaft of motor both sides, and connecting rod one end is connected the other end with crank and crossbeam is hinged.
Further, the output shaft of described motor one or both sides is fixed with locking wheel disc, near described locking wheel disc, is fixed with the locking system be mated.
Further, described locking system comprises mutually independently automatic locking device and manual lock locking apparatus, and described automatic locking device is connected with signal processor, and described manual lock locking apparatus is connected with hand-operated brake assembly.
Further, described motor is permagnetic synchronous motor.
Further, described crank and walking beam are equipped with balance weight or only have one to be provided with balance weight.
The beneficial effects of the utility model are:
1. during work, signal acquisition module can also collect the signal of reaction oil pumper working condition (as the Discharge rate of unit interval by Real-Time Monitoring, the position of crank, upstroke and down stroke electric current etc.), signal processor regulates motor to do variable motion according to signal by frequency converter, make the mechanical property of motor and load characteristic match-signal processor regulates the running parameter of oil pumper automatically, select optimum jig frequency, and upper, motor speed is regulated within the scope of down stroke, reduce the acceleration of pumping unit hanging point, improve suspension point force-bearing situation, reduce the strain of sucker rod and then reduce loss of plunger stroke, improve the coefficient of fullness of pump, improve pump efficiency, the further operation conditions improving oil pumper, extend the life-span of oil pumper, signal processor is according to pumping mode formula between signal behavior or do not shut down low jig frequency pumping model, avoid oil pumper fallback to greatest extent, sky take out or cause because stopping taking out freeze the faults such as well head, ensure Liquid output basis on reach energy-conservation object, signal processor can calculate balance of well pumping unit rate automatically according to upper and lower stroke electric current, facilitates balance adjustment, signal processor judges down-hole fault according to upper and lower stroke electric current, and shut down in time, safety factor is high.The utility model achieves remote monitoring and the adjustment of oil pumper, facilitates concentrated controling management.
2. adopt electric-machine directly-driven beam pumping unit, eliminate belt pulley and reducer, simplify driving-chain, operate steadily, noise is little, and the vibration state improved in the course of work improves drive system efficiency simultaneously.
3. locking wheel disc and motor output shaft synchronous axial system, when down-hole fault, can be blocked the teeth groove on locking wheel disc, shut down in time, prevent failure propagation by locking system.
4. adopt automatically separate with manual two covers locking system, safe and reliable; When signal processor failure judgement or power-off, automatic locking device can block locking wheel disc automatically; When artificial observation is to fault, can manual operation hand-operated brake assembly, drive manual lock locking apparatus to block locking wheel disc.
5. low, the moment of torsion of permagnetic synchronous motor rotating speed is large, and calorific value is little, efficiency and power factor high, noise is low, non-maintaining.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model embodiment.
Fig. 2 is the functional block diagram of the utility model embodiment middle controller.
Fig. 3 is the elevation of oil pumper in the utility model embodiment.
Fig. 4 is the lateral view of oil pumper in the utility model embodiment.
In figure: 1-base; 2-frame; 3-walking beam; 4-horse head; 5-electric machine support; 6-motor; 7-crank; 8-crankshaft balance weight; 9-connecting rod; 10-crossbeam; 11-walking-beam counterweight; 12-locking wheel disc; 13-manual lock locking apparatus; 14-automatic locking device; 15-hand-operated brake assembly; 16-switch board.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, in the present embodiment, a kind of beam type intelligence oil pumping system comprises electric-machine directly-driven beam pumping unit, signal acquisition module and controller, described controller comprises interconnective signal processor and frequency converter, described signal acquisition module is connected with signal processor, described frequency converter is connected with the motor 6 on electric-machine directly-driven beam pumping unit, and described motor 6 is permagnetic synchronous motor 6.The utility model adopts electric-machine directly-driven beam pumping unit, and eliminate belt pulley and reducer, simplify driving-chain, operate steadily, noise is little, and the vibration state improved in the course of work improves drive system efficiency simultaneously; Adopt permagnetic synchronous motor as direct driving motor 6, rotating speed is low, moment of torsion is large, and calorific value is little, efficiency and power factor high, noise is low, non-maintaining.
As shown in Figure 2, in the present embodiment, described signal acquisition module comprises flow transmitter for measuring Discharge rate, for measuring the position sensor of crank 7 position and the current transformer for measuring upstroke and down stroke electric current on beam pumping unit, described flow transmitter, position sensor summation current transformer are connected with signal processor respectively.Flow transmitter is located on well head, can detect the Discharge rate of well head unit interval; Position sensor is located on motor 6 output shaft, can know the corresponding position of crank 7 by rotational angle; Current transformer is located at and is connected with motor 6 circuit, can detect upper and lower stroke electric current; The jig frequency of oil pumper can convert according to motor 6 rotating speed and obtain.
As shown in Figure 2, during work, signal acquisition module can also collect the signal of reaction oil pumper working condition (as the Discharge rate of unit interval by Real-Time Monitoring, the position of crank 7, upstroke and down stroke electric current etc.), signal processor regulates motor 6 to do variable motion according to signal by frequency converter, make the mechanical property of motor 6 and load characteristic match-signal processor regulates the running parameter of oil pumper automatically, select optimum jig frequency, and upper, motor 6 rotating speed is regulated within the scope of down stroke, reduce the acceleration of pumping unit hanging point, improve suspension point force-bearing situation, reduce the strain of sucker rod and then reduce loss of plunger stroke, improve the coefficient of fullness of pump, improve pump efficiency, the further operation conditions improving oil pumper, extend the life-span of oil pumper, signal processor is according to pumping mode formula between signal behavior or do not shut down low jig frequency pumping model, avoid oil pumper fallback to greatest extent, sky take out or cause because stopping taking out freeze the faults such as well head, ensure Liquid output basis on reach energy-conservation object, signal processor can calculate balance of well pumping unit rate automatically according to upper and lower stroke electric current, facilitates balance adjustment, signal processor judges down-hole fault according to upper and lower stroke electric current, and shut down in time, safety factor is high.The utility model achieves remote monitoring and the adjustment of oil pumper, facilitates concentrated controling management.
As shown in Figure 3 and Figure 4, in the present embodiment, described electric-machine directly-driven beam pumping unit comprises base 1, frame 2, motor 6, electric machine support 5, locking wheel disc 12, manual lock locking apparatus 13, automatic locking device 14, hand-operated brake assembly 15, crank 7, crankshaft balance weight 8, connecting rod 9, walking beam 3, walking-beam counterweight 11, crossbeam 10, horse head 4 and switch board 16(controller and is located in switch board 16), frame 2 is fixed on base 1 front end, walking beam 3 is hinged with frame 2 top, horse head 4 and crossbeam 10 are separately fixed at the rear and front end of walking beam 3, motor 6 bearing and switch board 16 are fixed on base 1 rear end, motor 6 is fixed on motor 6 holder top, crank 7 is separately fixed on the output shaft of motor 6 both sides, and connecting rod 9 one end is connected the other end with crank 7 and crossbeam 10 is hinged, locking wheel disc 12 is fixed on the output shaft of motor 6 side (or both sides), manual lock locking apparatus 13 and automatic locking device 14 are fixed on electric machine support 5 and are positioned near locking wheel disc 12, manual lock locking apparatus 13 and hand-operated brake assembly 15(hand-operated brake assembly 15 are the linkages with increasing moment effect, conventional structure in machine driving) connect, automatic locking device 14 is connected with signal processor, locking wheel disc 12 and motor 6 output shaft synchronous rotate, when down-hole fault, locking system moves upward the teeth groove blocked on locking wheel disc, timely shutdown, prevent failure propagation, adopt automatically separate with manual two covers locking system, safe and reliable, when signal processor failure judgement or power-off, automatic locking device 14 can block locking wheel disc 12 automatically, when artificial observation is to fault, can manual operation hand-operated brake assembly 15, drive manual lock locking apparatus 13 to block locking wheel disc 12, crankshaft balance weight 8 and walking-beam counterweight 11 are located on crank 7 and walking beam 3 respectively (in actual applications, crank 7 and walking beam 3 only can also have one arrange balance weight).
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. a beam type intelligence oil pumping system, it is characterized in that: comprise beam pumping unit, signal acquisition module and controller, described controller comprises interconnective signal processor and frequency converter, described signal acquisition module is connected with signal processor, and described frequency converter is connected with the motor on beam pumping unit.
2. a kind of beam type intelligence oil pumping system as claimed in claim 1, it is characterized in that: described signal acquisition module comprises flow transmitter for measuring Discharge rate, for measuring the position sensor of crank position on beam pumping unit and the current transformer for measuring upstroke and down stroke electric current, described flow transmitter, position sensor summation current transformer are connected with signal processor respectively.
3. a kind of beam type intelligence oil pumping system as claimed in claim 1, is characterized in that: described beam pumping unit adopts electric-machine directly-driven form, comprises base, frame, motor, electric machine support, crank, connecting rod, walking beam, crossbeam and horse head; Frame is fixed on pan frontward end, walking beam and frame top hinged, horse head and crossbeam are separately fixed at the rear and front end of walking beam, motor support base is fixed on base rear end, motor is fixed on motor support base top, crank is separately fixed on the output shaft of motor both sides, and connecting rod one end is connected the other end with crank and crossbeam is hinged.
4. a kind of beam type intelligence oil pumping system as claimed in claim 3, is characterized in that: the output shaft of described motor one or both sides is fixed with locking wheel disc, is fixed with the locking system be mated near described locking wheel disc.
5. a kind of beam type intelligence oil pumping system as claimed in claim 4, it is characterized in that: described locking system comprises mutually independently automatic locking device and manual lock locking apparatus, described automatic locking device is connected with signal processor, and described manual lock locking apparatus is connected with hand-operated brake assembly.
6. a kind of beam type intelligence oil pumping system as claimed in claim 3, is characterized in that: described motor is permagnetic synchronous motor.
7. a kind of beam type intelligence oil pumping system as claimed in claim 3, is characterized in that: described beam type oil pumping machine crank and walking beam are equipped with balance weight or only have one to be provided with balance weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701911.7U CN205047197U (en) | 2015-09-11 | 2015-09-11 | Walking beam formula intelligence oil pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701911.7U CN205047197U (en) | 2015-09-11 | 2015-09-11 | Walking beam formula intelligence oil pumping system |
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| CN205047197U true CN205047197U (en) | 2016-02-24 |
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| CN201520701911.7U Expired - Fee Related CN205047197U (en) | 2015-09-11 | 2015-09-11 | Walking beam formula intelligence oil pumping system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715235A (en) * | 2016-05-03 | 2016-06-29 | 苏州贝得科技有限公司 | Walking beam type oil pumping unit with heat dissipation brake structure |
| CN105736603A (en) * | 2016-05-03 | 2016-07-06 | 苏州贝得科技有限公司 | Pumping unit brake structure with heat radiating function |
| CN105736602A (en) * | 2016-05-03 | 2016-07-06 | 苏州贝得科技有限公司 | Multifunctional brake structure for oil pumping unit |
| CN105781495A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Walking-beam pumping unit with brake |
| CN105781496A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Walking-beam pumping unit |
| CN105790498A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Brake structure of pumping unit |
| CN105822263A (en) * | 2016-05-03 | 2016-08-03 | 苏州贝得科技有限公司 | Beam-pumping unit |
| CN105822262A (en) * | 2016-05-03 | 2016-08-03 | 苏州贝得科技有限公司 | Brake structure of beam pumping unit |
| CN105846747A (en) * | 2016-03-28 | 2016-08-10 | 中国石油天然气股份有限公司 | Constant power control system for oilfield walking beam type pumping-unit motor and control method thereof |
| CN105864320A (en) * | 2016-05-03 | 2016-08-17 | 苏州贝得科技有限公司 | Beam-pumping unit brake structure with heat dissipation function |
| CN105952817A (en) * | 2016-05-03 | 2016-09-21 | 苏州贝得科技有限公司 | Oil pumping unit brake structure with self-locking function |
| CN106437626A (en) * | 2016-08-26 | 2017-02-22 | 江苏金昶坤能源科技有限公司 | Energy-saving control method of walking beam oil field pumping unit |
| CN106894797A (en) * | 2017-03-20 | 2017-06-27 | 中国石油天然气股份有限公司 | A kind of oil pumping machine crank oscillating control device and method |
| CN106948794A (en) * | 2017-03-01 | 2017-07-14 | 中国石油化工股份有限公司 | Direct-drive oil extractor |
| CN107387028A (en) * | 2016-05-17 | 2017-11-24 | 张敏 | A kind of beam pumping unit working system combined running method |
| CN108166950A (en) * | 2018-02-02 | 2018-06-15 | 北京九尊能源技术股份有限公司 | A kind of beam pumping unit and the energy-saving control method for the pumping unit |
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2015
- 2015-09-11 CN CN201520701911.7U patent/CN205047197U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846747A (en) * | 2016-03-28 | 2016-08-10 | 中国石油天然气股份有限公司 | Constant power control system for oilfield walking beam type pumping-unit motor and control method thereof |
| CN105846747B (en) * | 2016-03-28 | 2018-05-04 | 中国石油天然气股份有限公司 | A kind of oil field beam pumping unit motor power limitation control system and its control method |
| CN105790498A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Brake structure of pumping unit |
| CN105736603A (en) * | 2016-05-03 | 2016-07-06 | 苏州贝得科技有限公司 | Pumping unit brake structure with heat radiating function |
| CN105781496A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Walking-beam pumping unit |
| CN105715235A (en) * | 2016-05-03 | 2016-06-29 | 苏州贝得科技有限公司 | Walking beam type oil pumping unit with heat dissipation brake structure |
| CN105822263A (en) * | 2016-05-03 | 2016-08-03 | 苏州贝得科技有限公司 | Beam-pumping unit |
| CN105822262A (en) * | 2016-05-03 | 2016-08-03 | 苏州贝得科技有限公司 | Brake structure of beam pumping unit |
| CN105736602A (en) * | 2016-05-03 | 2016-07-06 | 苏州贝得科技有限公司 | Multifunctional brake structure for oil pumping unit |
| CN105864320A (en) * | 2016-05-03 | 2016-08-17 | 苏州贝得科技有限公司 | Beam-pumping unit brake structure with heat dissipation function |
| CN105952817A (en) * | 2016-05-03 | 2016-09-21 | 苏州贝得科技有限公司 | Oil pumping unit brake structure with self-locking function |
| CN105715235B (en) * | 2016-05-03 | 2019-04-16 | 苏州贝得科技有限公司 | A kind of beam pumping unit of band heat dissipation brake structure |
| CN105736602B (en) * | 2016-05-03 | 2018-08-24 | 苏州贝得科技有限公司 | A kind of multi-functional brake structure of pumping unit |
| CN105952817B (en) * | 2016-05-03 | 2018-08-24 | 苏州贝得科技有限公司 | A kind of brake structure with self-locking function of pumping unit |
| CN105781495A (en) * | 2016-05-03 | 2016-07-20 | 苏州贝得科技有限公司 | Walking-beam pumping unit with brake |
| CN107387028A (en) * | 2016-05-17 | 2017-11-24 | 张敏 | A kind of beam pumping unit working system combined running method |
| CN106437626A (en) * | 2016-08-26 | 2017-02-22 | 江苏金昶坤能源科技有限公司 | Energy-saving control method of walking beam oil field pumping unit |
| CN106948794A (en) * | 2017-03-01 | 2017-07-14 | 中国石油化工股份有限公司 | Direct-drive oil extractor |
| CN106894797A (en) * | 2017-03-20 | 2017-06-27 | 中国石油天然气股份有限公司 | A kind of oil pumping machine crank oscillating control device and method |
| CN106894797B (en) * | 2017-03-20 | 2023-02-10 | 中国石油天然气股份有限公司 | Crank swing control device and method for oil pumping unit |
| CN108166950A (en) * | 2018-02-02 | 2018-06-15 | 北京九尊能源技术股份有限公司 | A kind of beam pumping unit and the energy-saving control method for the pumping unit |
| CN108166950B (en) * | 2018-02-02 | 2020-06-23 | 北京九尊能源技术股份有限公司 | Beam-pumping unit and energy-saving control method for beam-pumping unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |