CN204985117U - Hydraulic oil pumping lifting device driving system - Google Patents
Hydraulic oil pumping lifting device driving system Download PDFInfo
- Publication number
- CN204985117U CN204985117U CN201520566199.4U CN201520566199U CN204985117U CN 204985117 U CN204985117 U CN 204985117U CN 201520566199 U CN201520566199 U CN 201520566199U CN 204985117 U CN204985117 U CN 204985117U
- Authority
- CN
- China
- Prior art keywords
- valve
- directional control
- solenoid directional
- mouth
- control valve
- 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.)
- Expired - Fee Related
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 30
- 239000010720 hydraulic oil Substances 0.000 title claims description 29
- 238000013016 damping Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 48
- 239000002828 fuel tank Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 235000003642 hunger Nutrition 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000037351 starvation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000931705 Cicada Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a hydraulic pressure oil pumping lifting devices actuating system, actuating system includes: the hydraulic control system comprises an oil tank, a first one-way valve, a radiator, a hydraulic pump, a second one-way valve, an electromagnetic directional valve, an energy accumulator, a first host and a second host; the oil tank is connected with the oil suction port of the hydraulic pump through the first one-way valve and the radiator; the oil outlet of the hydraulic pump is connected with the P port of the electromagnetic directional valve through the second one-way valve; a T port of the electromagnetic directional valve is connected with the radiator and the first one-way valve; the port A of the electromagnetic reversing valve is connected with a first host through a first ball valve, and the port B of the electromagnetic reversing valve is connected with a second host through a second ball valve; and a P port of the electromagnetic directional valve is connected with a damping energy accumulator, a pressure transmitter and an overflow valve. The driving system is simple, few in hydraulic components, free of a throttling speed regulating valve, good in energy-saving effect, low in noise, stable in operation, simple in maintenance, quick in replacement of easily damaged parts, reliable in work and long in service life.
Description
Technical field
The utility model relates to and belongs to oil pumping in oil fields lifting equipment technical field, relates to a kind of hydraulic oil pumping lift device drive system.
Background technique
At present both at home and abroad used with down-hole tubing pump, the supporting ground lifting equipment of sucker rod pump has beam pumping unit, chain making machine, belt conveyer, hydraulic pumping unit etc.The advantages such as hydraulic pumping unit is a kind of novel oil rig, and it is little with its floor space, save rolled steel dosage, energy-conservation are subject to liking of user.But also there is many deficiencies at present for the drive system of hydraulic pumping unit, the popularization of hydraulic pumping unit is greatly affected.Problem one: what main frame was descending is series flow control valve, not energy-conservation, noise is large; Problem two: the hydraulic element in system are many, accident point is many, discharge fault difficulty, maintenance trouble, replacing easily damaged parts are slow; Problem three: functional reliability is poor, the life-span is short.
Model utility content
The utility model provides a kind of hydraulic oil pumping lift device drive system, the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault is difficult, maintenance bothers, change easily damaged parts slowly, the technical problem that functional reliability is poor, the life-span is short.
The application provides a kind of hydraulic oil pumping lift device drive system, and described drive system comprises: fuel tank, the first one-way valve, radiator, oil hydraulic pump, the second one-way valve, solenoid directional control valve, accumulator, the first main frame, the second main frame;
Described fuel tank is connected with described oil hydraulic pump inlet port with described radiator through described first one-way valve; Described oil hydraulic pump oil drain out is connected with the P mouth of described solenoid directional control valve through described second one-way valve;
The T mouth of described solenoid directional control valve is connected with described first one-way valve with described radiator; The A mouth of described solenoid directional control valve is connected with the first main frame through the first ball valve, and the B mouth of described solenoid directional control valve is connected with the second main frame through the second ball valve;
The P mouth of described solenoid directional control valve is connected to damping accumulator, pressure transmitter and relief valve, and described relief valve is connected with described fuel tank through return filter; The T mouth of described solenoid directional control valve is connected to pressure transmitter;
Described accumulator is connected with the A mouth of described solenoid directional control valve by the 3rd ball valve.
Preferably, liquid level sensor, liquid level liquid thermometer and air-strainer described fuel tank be equipped with.
Preferably, temperature transmitter and outlet valve be equipped with described radiator.
Preferably, described solenoid directional control valve T mouth and be provided with in-line filter between described first one-way valve and radiator.
The application's beneficial effect is as follows:
The hydraulic oil pumping lift device drive system that the application provides is simple, hydraulic element are few, little without throttle grverning valve, good energy-conserving effect, noise, operate steadily, easy to maintenance, change that easily damaged parts is quick, reliable operation, life-span be long, the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault is difficult, maintenance bothers, change easily damaged parts slowly, the technical problem that functional reliability is poor, the life-span is short.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, the accompanying drawing in the following describes is only embodiments more of the present utility model.
Fig. 1 is a kind of hydraulic oil pumping lift device of the application's better embodiment drive system schematic diagram;
Fig. 2 is the control system schematic diagram of the drive system in Fig. 1.
In figure:
1-main frame 1; 2-main frame 2; 3-accumulator; 4-ball valve; 5-ball valve; 6-ball valve; 7-in-line filter; 8-radiator; 9-temperature transmitter; 10-outlet valve; 11-first one-way valve; 12-fuel tank; 13-liquid level liquid thermometer; 14-air-strainer; 15-liquid level sensor; 16-return filter; 17-relief valve; 18-motor; 19-oil hydraulic pump; 20-second one-way valve; 21-pressure transmitter; 22-damping accumulator; 23-solenoid directional control valve; 24-electromagnet; 25-electromagnet; 26-node; 27-node; 28-node; 29-node; 30-node; 31-pressure transmitter; 32-switch; 33-switch; 9-1 temperature transmitter contact; 15-1 level sensor contact; 21-1 pressure transmitter contact
Embodiment
The embodiment of the present application is by providing a kind of hydraulic oil pumping lift device drive system, the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault is difficult, maintenance bothers, change easily damaged parts slowly, the technical problem that functional reliability is poor, the life-span is short.
Technological scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
A kind of hydraulic oil pumping lift device drive system, described drive system comprises: fuel tank, the first one-way valve, radiator, oil hydraulic pump, the second one-way valve, solenoid directional control valve, accumulator, the first main frame, the second main frame;
Described fuel tank is connected with described oil hydraulic pump inlet port with described radiator through described first one-way valve; Described oil hydraulic pump oil drain out is connected with the P mouth of described solenoid directional control valve through described second one-way valve;
The T mouth of described solenoid directional control valve is connected with described first one-way valve with described radiator; The A mouth of described solenoid directional control valve is connected with the first main frame through the first ball valve, and the B mouth of described solenoid directional control valve is connected with the second main frame through the second ball valve;
The P mouth of described solenoid directional control valve is connected to damping accumulator, pressure transmitter and relief valve, and described relief valve is connected with described fuel tank through return filter; The T mouth of described solenoid directional control valve is connected to pressure transmitter;
Described accumulator is connected with the A mouth of described solenoid directional control valve by the 3rd ball valve.
The hydraulic oil pumping lift device drive system that the application provides is simple, hydraulic element are few, little without throttle grverning valve, good energy-conserving effect, noise, operate steadily, easy to maintenance, change that easily damaged parts is quick, reliable operation, life-span be long, the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault is difficult, maintenance bothers, change easily damaged parts slowly, the technical problem that functional reliability is poor, the life-span is short.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete mode of execution, technique scheme is described in detail.
In order to the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault difficulty, maintenance trouble, replacing easily damaged parts are slow, the technical problem that functional reliability is poor, the life-span is short, the application provides a kind of hydraulic oil pumping lift device drive system.As shown in Figure 1, described hydraulic oil pumping lift device drive system comprises: fuel tank 12, one-way valve 11, radiator 8, oil hydraulic pump 19, one-way valve 20, solenoid directional control valve 23, accumulator 3, main frame 1, main frame 2.
Described fuel tank 12 is connected with described oil hydraulic pump 19 inlet port with described radiator 8 through described one-way valve 11; Described oil hydraulic pump 19 oil drain out is connected through the P mouth of described one-way valve 20 with described solenoid directional control valve 23; The T mouth of described solenoid directional control valve 23 is connected with the tie point 26 between described radiator 8 and described one-way valve 11; The A mouth of described solenoid directional control valve 23 is connected with a main frame 1 through ball valve 4, and the B mouth of described solenoid directional control valve 23 is connected with another main frame 2 through ball valve 5; The P mouth of described solenoid directional control valve 23 is connected to damping accumulator 22, pressure transmitter 21 by node 28, then is connected to relief valve 17 by node 27, and described relief valve 17 is connected with described fuel tank 12 through return filter 16; The T mouth of described solenoid directional control valve 23 is connected to pressure transmitter 31 by node 30; Described accumulator 3 is connected with the A mouth of described solenoid directional control valve 23 by ball valve 6.
Particularly, described fuel tank 12 is equipped with liquid level sensor 15, liquid level liquid thermometer 13 and air-strainer 14, described radiator 8 is equipped with temperature transmitter 9 and outlet valve 10.Ball valve 5 and ball valve 6 are connected to the A mouth of described solenoid directional control valve 23 by node 29.
As shown in Figure 2, by controlling electromagnet 24 and electromagnet 25, described solenoid directional control valve 23 can be made to commutate.In addition, by described motor 18, described oil hydraulic pump 19 can be driven to start.
In addition, described solenoid directional control valve 23 T mouth and be provided with in-line filter 7 between described one-way valve 11 and radiator 8.
Below the working procedure of described hydraulic oil pumping lift device drive system is introduced in detail: first to fuel tank 12 oiling before work, outlet valve 10 is opened during oiling, illustrate in pipeline when outlet valve 10 is fuel-displaced and be full of oil, air is emptying, now close outlet valve 10, continue to fuel tank 12 oiling, when liquid level liquid thermometer display fuel tank liquid level is higher than lower limit, lower than stopping oiling during CLV ceiling limit value.
Main frame 1 and main frame 2 performance loop state simultaneously: ball valve 4 and ball valve 5 are opened, and ball valve 6 is closed, and relief valve 17 oil pressure relief is set up at rating value.
Main frame 1 and main frame 2 working cycle process simultaneously: the first step, operation control system makes the electromagnet 24 of solenoid directional control valve 23 obtain electric, the PA mouth of solenoid directional control valve is communicated with, BT mouth is communicated with, starting electrical machinery 18 drives oil hydraulic pump 19 to operate, oil hydraulic pump 19 inlet port pressure reduces, in fuel tank, hydraulic oil flows through one-way valve 11, node 26, radiator 8 arrives oil hydraulic pump 19 inlet port, discharge from oil drain out, flow through node 27 again, node 28, the P mouth of solenoid directional control valve 23, A mouth, node 29, ball valve 5, arrive main frame 2, promote main frame 2 piston stroking upward, after main frame 2 piston stroking upward to upper reversing point, touch switch 33 closes, send commutation signal to control system, control system sends commutation instruction.Second step, after receiving commutation instruction, electromagnet 24 power-off of solenoid directional control valve 23, electromagnet 25 obtains electric, solenoid directional control valve 23 commutates, PB mouth is communicated with, AT mouth is communicated with, main frame 2 descent of piston, the hydraulic oil that main frame 2 is discharged flows through ball valve 5, node 29, solenoid directional control valve A mouth, T mouth, node 30, in-line filter 7, node 26, radiator 8, oil hydraulic pump 19 inlet port, discharge from oil drain out after oil hydraulic pump 19 boosts, flow through one-way valve 20, node 27, node 28, solenoid directional control valve P mouth, B mouth, ball valve 4, arrive main frame 1, promote main frame 1 piston stroking upward, after main frame 1 piston stroking upward to upper reversing point, touch switch 32 disconnects, send commutation signal to control system, control system sends commutation instruction.3rd step, after receiving commutation instruction, electromagnet 25 power-off, the electromagnet 24 of solenoid directional control valve 23 obtain electric, solenoid directional control valve 23 commutates, PA mouth is communicated with, BT mouth is communicated with, the hydraulic oil that main frame 1 descent of piston is discharged flows through ball valve 4, solenoid directional control valve B mouth, T mouth, node 30, in-line filter 7, node 26, radiator 8, supply oil hydraulic pump 19 inlet port, promotes main frame 2 up after oil hydraulic pump 19 boosts.
Continuous automatic cycle commutation, main frame 1 and main frame 2 cycle alternation up, descending, main frame 1 or main frame 2 descending time discharge hydraulic oil there is certain pressure, supply oil hydraulic pump 19 inlet port, the power consumption of motor 18 can be reduced, the speed that main frame rises and declines simultaneously controls by hydraulic pump discharge, obtains double advantage that is energy-conservation, control speed.
Main frame 2 overhauls, the loop state during work of main frame 1 unit: ball valve 4 and ball valve 6 are opened, and ball valve 5 is closed, and accumulator 3 replaces main frame 2 and completes oil storage, oil extraction effect.Main frame 1 overhauls, the loop state during work of main frame 2 unit: main frame 1 and main frame 2 hydraulic line are exchanged, identical when working state is overhauled with main frame 2.
Damping accumulator 22 has shock absorbing effect, contamination filtrating in hydraulic oil can fall by in-line filter 7, radiator 8 can by the disperses heat in hydraulic oil, one-way valve 11 ensures have the hydraulic oil of pressure can not flow to fuel tank 12 in loop, when oil starvation in loop, oil hydraulic pump 19 inlet port can present low pressure, and now one-way valve 11 is opened, fuel tank is automatic repairing in loop, guarantees system reliable operation.
Pressure transmitter 21 obtains pressure signal and delivers to control system, and display screen demonstrates oil hydraulic pump 19 oil drain out force value, and when pressure exceeds the CLV ceiling limit value of setting, in control system, pressure transmitter contact 21-1 disconnects, automatic shutdown protection.
Pressure transmitter 31 obtains pressure signal and delivers to control system, and display screen demonstrates oil hydraulic pump 19 inlet port force value.
Temperature transmitter 9 obtains hydraulic fluid temperature signal in radiator and delivers to control system, and display screen demonstrates hydraulic oil temperature angle value, and when hydraulic oil temperature angle value exceeds the CLV ceiling limit value of setting, in control system, temperature transmitter contact 9-1 disconnects, automatic shutdown protection.
Liquid level sensor 15 obtains liquid level signal in fuel tank and delivers to control system, and when liquid level is lower than the lower limit set, in control system, level sensor contact 15-1 disconnects, automatic shutdown protection.
Relief valve 17 overflow when the oil pressure relief value of setting up, hydraulic oil flows back to fuel tank through return filter 16, and protective system is superpressure not.
After control system power-off, motor 18 shuts down, the power-off simultaneously of the electromagnet 24 of solenoid directional control valve 23, electromagnet 25, and meta got back to by solenoid directional control valve, main frame 1 and main frame 2 out of service.
The hydraulic oil pumping lift device drive system that the utility model provides, can drive two main frames simultaneously, and when a main frame is up, another main frame is descending,
The hydraulic oil pumping lift device drive system that the application provides has following characteristics: 1. can drive two main frames simultaneously; 2., during a main frame maintenance outage, another can normally work; 3. main frame uplink and downlink speed is all controlled by oil hydraulic pump; 4. the hydraulic oil of the descending discharge of main frame does not flow back to fuel tank, directly supplies oil hydraulic pump inlet port, energy-conservation during oil hydraulic pump running; 5., in loop during oil starvation, automatically can supplement from fuel tank; 6. oil hydraulic pump oil drain out is provided with pressure transmitter, can automatic shutdown protection during system overpressure; 7. radiator is provided with temperature transmitter, can automatic shutdown protection during hydraulic oil overtemperature; 8. fuel tank is provided with liquid level sensor, can automatic shutdown protection during fuel tank oil starvation.
In addition, the hydraulic oil pumping lift device drive system that the application provides is simple, hydraulic element are few, little without throttle grverning valve, good energy-conserving effect, noise, operate steadily, easy to maintenance, change that easily damaged parts is quick, reliable operation, life-span be long, the drive system solving hydraulic pumping unit of the prior art is not energy-conservation, noise is large, hydraulic element are many, accident point is many, discharge fault is difficult, maintenance bothers, change easily damaged parts slowly, the technical problem that functional reliability is poor, the life-span is short.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (4)
1. a hydraulic oil pumping lift device drive system, its feature exists, and described drive system comprises: fuel tank, the first one-way valve, radiator, oil hydraulic pump, the second one-way valve, solenoid directional control valve, accumulator, the first main frame, the second main frame;
Described fuel tank is connected with described oil hydraulic pump inlet port with described radiator through described first one-way valve; Described oil hydraulic pump oil drain out is connected with the P mouth of described solenoid directional control valve through described second one-way valve;
The T mouth of described solenoid directional control valve is connected with described first one-way valve with described radiator; The A mouth of described solenoid directional control valve is connected with the first main frame through the first ball valve, and the B mouth of described solenoid directional control valve is connected with the second main frame through the second ball valve;
The P mouth of described solenoid directional control valve is connected to damping accumulator, pressure transmitter and relief valve, and described relief valve is connected with described fuel tank through return filter; The T mouth of described solenoid directional control valve is connected to pressure transmitter;
Described accumulator is connected with the A mouth of described solenoid directional control valve by the 3rd ball valve.
2. drive system as claimed in claim 1, is characterized in that, described fuel tank is equipped with liquid level sensor, liquid level liquid thermometer and air-strainer.
3. drive system as claimed in claim 1, is characterized in that, described radiator is equipped with temperature transmitter and outlet valve.
4. the drive system as described in claim arbitrary in claim 1-3, is characterized in that, the T mouth of described solenoid directional control valve and be provided with in-line filter between described first one-way valve and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566199.4U CN204985117U (en) | 2015-07-30 | 2015-07-30 | Hydraulic oil pumping lifting device driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566199.4U CN204985117U (en) | 2015-07-30 | 2015-07-30 | Hydraulic oil pumping lifting device driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985117U true CN204985117U (en) | 2016-01-20 |
Family
ID=55119491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520566199.4U Expired - Fee Related CN204985117U (en) | 2015-07-30 | 2015-07-30 | Hydraulic oil pumping lifting device driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522889A (en) * | 2016-10-20 | 2017-03-22 | 唐山渤海冶金设备有限责任公司 | Intelligent non-beam hydraulic oil pumping unit hydraulic system and application method |
-
2015
- 2015-07-30 CN CN201520566199.4U patent/CN204985117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522889A (en) * | 2016-10-20 | 2017-03-22 | 唐山渤海冶金设备有限责任公司 | Intelligent non-beam hydraulic oil pumping unit hydraulic system and application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103174687B (en) | Pressurized and energy storing type energy-saving hydraulic pumping unit | |
| CN104976170B (en) | Hydraulic pump station with energy-saving buffering protection device | |
| CN2767733Y (en) | Oil temperature controller for hydraulic pumping station | |
| CN106988982A (en) | A kind of emulsion liquid-feed device | |
| CN204985117U (en) | Hydraulic oil pumping lifting device driving system | |
| CN204906247U (en) | Frequency conversion compensation energy -saving control device of oil field beam -pumping unit | |
| CN201562177U (en) | Medical liquid level control device | |
| CN103047122A (en) | Water pump control device for sewage pumping station and control method of water pump control device | |
| CN204692203U (en) | A kind of hydraulic lifting and automatic controller | |
| CN209781359U (en) | Hydraulic control system of stepping heating furnace | |
| CN204591232U (en) | Walking beam hydraulic-driven balance oil extractor | |
| CN208010703U (en) | Hydraulic petroleum lifting device intelligence control system | |
| CN207261337U (en) | One kind is kowtowed machine hydraulic system | |
| CN215566960U (en) | Hydraulic pump control system of oil pumping unit | |
| CN108868145A (en) | Hydraulic concrete delivery pump | |
| CN108343401A (en) | Energy-saving balancing device for beam-pumping unit | |
| CN204283827U (en) | The automatic start-stop protective gear of Under Water Pumps | |
| CN103894087B (en) | Intelligent control impeller moves up and down agitating device | |
| CN207362923U (en) | A kind of rural area lift pumping station Simple Control System | |
| CN111677706A (en) | Hydraulic control system of hydraulic pumping unit | |
| CN203717382U (en) | Supramaximal flow high-speed circulating water pump with self-absorption automatic control function | |
| CN202527281U (en) | Automatic draining device for oil drained from centrifugal oil purifier | |
| RU160115U1 (en) | HYDRAULIC DRUM BELL PUMP PUMP | |
| CN110644464A (en) | Vacuum preloading drainage device with remote monitoring function | |
| CN202257144U (en) | Intelligent energy-saving controller for oil pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |