CN2479243Y - Hydraulic driven oil-gas mixing transfer pump - Google Patents
Hydraulic driven oil-gas mixing transfer pump Download PDFInfo
- Publication number
- CN2479243Y CN2479243Y CN 01235182 CN01235182U CN2479243Y CN 2479243 Y CN2479243 Y CN 2479243Y CN 01235182 CN01235182 CN 01235182 CN 01235182 U CN01235182 U CN 01235182U CN 2479243 Y CN2479243 Y CN 2479243Y
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Abstract
Disclosed is an oil-gas mixed transfer pump by hydraulic transmission, comprising elements which are a rack, a generator, a main oil pump, a group of hydraulic valves, a hydraulic cylinder, a connecting sealing chamber, a transferring cylinder, a built-up piston and the like. The generator drives the main oil pump to export pressure oil, and the pressure oil drives elements of a built-up cylinder rod to spur the built-up piston to do work against transferring medium. The elements of the built-up cylinder rod which spur the built-up piston to do automatic and reciprocal movements inside the transferring cylinder are provided inside the hydraulic cylinder. The utility model has the advantages of high efficiency, small volume, light weight, low noise and vibration, large flow and high pressure, and is applied widely to the oil-gas mixed transferring and high-pressure water injection in oil field and the like.
Description
The present utility model relates to the hydraulic transmission oil gas mixing transfer pump of a kind of oil field, oil well, harbour gas mixture conveying usefulness.
At present, the gas mixture at oil field, oil well, harbour is carried the main following three kinds of modes that adopt:
1, earlier with Oil-gas Separation, to carry respectively then, the method needs deaerator, devices such as twin pipeline, investment is big, cost is high, does not adopt under the general situation, gas firing have to be fallen; 2, adopt two screw pump mixing conveying, two screw pump has advantages such as transfer efficiency height, discharge capacity is big, pulsation is little, but two screw pump is responsive to the reaction of impurity such as water contained in the gas mixture and sand grains, screw rod very easily weares and teares, during high-pressure delivery to the rotary seal quality requirement strictness of pump, otherwise very easily cause leakage, the influence safety in production.Simultaneously, the investment of screw rod process equipment is big, required precision is high, thereby causes cost higher, costs an arm and a leg; 3, adopt reciprocating pump to carry, be used for oil and gas multiphase flow or water-flooding pump for oil field in the world today and all adopt gearbox or expensive fluid coupling to slow down, drive crank and connecting rod and drive piston reciprocates and realize pumping.Though this pump can be exported higher pressure, but its fatal shortcoming be mechanical efficiency low (70%), stroke short (200-300mm), pulsation is big, volume is big, weight is big, vibration is big, noise is big, the rate of fault extra-high-speed, consume energy greatly, for many years, breakthrough is not arranged technically always.
The purpose of the present utility model provides a kind of hydraulic transmission oil gas mixing transfer pump.It does not have mechanical reduction case or fluid coupling and crank to add the structure of connecting rod, has that efficient height, good seal, reliability height, volume are little, in light weight, a vibration and noise is little, piston stroke long (can reach more than the 2000mm), pulsation are little, can export high pressure and bigger characteristics such as flow.
The purpose of the present utility model be achieved in that this oil gas mixing transfer pump by frame, motor (or internal-combustion engine), main oil pump, coupling, connecting flange, hydraulic valve bank (comprising manifold block and valve), hydraulic oil pipe, hydraulic oil container assembly, cooler, hydraulic jack, conveying cylinder, pull bar, middle extension bar, connecting rod, piston rod assembly, combined piston, suction one-way valve, discharge one-way valve, three-way pipe, suction pipe, discharge tube, oiling agent, hydraulic oil and form.Main oil pump links to each other with motor (or internal-combustion engine) by connecting flange, and motor (or internal-combustion engine) is installed on the frame, and motor (or internal-combustion engine) is transferred to main oil pump by coupling with mechanical energy, and main oil pump is transformed into the pressure energy of hydraulic oil, pressure oil output with mechanical energy; Hydraulic jack is installed in and connects on the closed chamber; Carry cylinder one end to be installed in and connect on the closed chamber, the other end is installed on the frame, and strengthens, reinforces by pull bar; Connect and be full of oiling agent in the closed chamber with lubricated and cooling combined piston; Suction one-way valve, discharge one-way valve, suction pipe, discharge tube all link to each other with three-way pipe, and three-way pipe links to each other with carrying cylinder; The hydraulic oil container assembly is installed on the frame, for main oil pump provides hydraulic oil; Cooler is installed on the frame, mainly is cooling hydraulic oil and oiling agent; The electric control cabinet assembly is installed on the frame, mainly is the start and stop and the actions such as pumping startup and crawl of control motor (or internal-combustion engine); Hydraulic valve bank (comprising manifold block and valve) is installed on the frame, the pressure oil that comes out from main oil pump is delivered to hydraulic valve bank (comprising manifold block and valve) by hydraulic oil pipe, hydraulic valve bank (comprising manifold block and valve) is delivered to hydraulic jack by hydraulic oil pipe with pressure oil again, and the piston rod assembly that drives in the hydraulic jack is reciprocating.Piston rod assembly links to each other with combined piston with connecting rod by middle extension bar, and it is reciprocating in carrying cylinder to drive combined piston, and match with the open and close action that sucks one-way valve and discharge one-way valve, finish the suction and the discharge that are transferred medium, simultaneously, the piston rod assembly action that hydraulic valve bank (comprising manifold block and valve) can be controlled in the hydraulic jack is automatic reciprocating, thereby reaches the purpose of uninterrupted pumping.
Hydraulic system adopts open system or closed system, and main oil pump adopts variable displacement pump or metering pump, decides according to different needs.Adopt such scheme can realize operating modes such as the constant current amount output of pump, the output of stepless speed regulation unsteady flow amount, constant voltage output, permanent power output, can carry the oil gas mixing ratio scope is 0～99%, the gas mixture that can adapt to different temperatures, different viscosities and impure particle and water can be widely used in the high pressure water injection in oil field, oil well, harbour oil gas mixing conveying and oil field.
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing 1 is a structure diagram of the present utility model.
Accompanying drawing 2 is to suck and output mechanism in the utility model structure diagram
Plan view.
Accompanying drawing 3 is that metering pump, system are for main oil pump of the present utility model
The hydraulic schematic diagram of open system.Number in the figure: 1, hydraulic oil container assembly; 2, cooler; 3, main oil pump; 4, connecting flange; 5, coupling; 6, motor (or internal-combustion engine); 7, electric control cabinet assembly; 8, frame; 9.1, hydraulic jack; 9.2, hydraulic jack; 10, hydraulic oil pipe; 11, connect closed chamber; 12.1, carry cylinder; 12.2, carry cylinder; 13, pull bar; 14, hydraulic valve bank (comprising manifold block and valve); 15.1, piston rod assembly; 15.2, piston rod assembly; 16.1, middle extension bar; 16.2, middle extension bar; 17.1, connecting rod; 17.2, connecting rod; 18.1, combined piston; 18.2 combined piston; 19, suction pipe; 20.1, suck one-way valve; 20.2, suck one-way valve; 21.1, discharge one-way valve; 21.2 discharge one-way valve; 22, discharge tube; 23, oiling agent; 24, be transferred medium; 25, hydraulic oil; 26.1, three-way pipe; 26.2, three-way pipe
Embodiment:
As shown in Figure 1: main oil pump (3) links by connecting flange (4) and motor (or internal-combustion engine) (6), motor (or internal-combustion engine) (6) is transferred to main oil pump (3) by coupling (5) with mechanical energy, main oil pump (3) is transformed into the pressure energy of hydraulic oil (25), pressure oil output with mechanical energy; Motor (or internal-combustion engine) (6) is installed on the frame (8); Hydraulic valve bank (comprising manifold block and valve) (14), hydraulic oil container assembly (1), cooler (2) are installed on the frame (8); Hydraulic jack (9.1) is installed in hydraulic jack (9.2) and is connected on the closed chamber (11); Carry cylinder (12.1) to be installed in an end of carrying cylinder (12.2) and be connected on the closed chamber (11), the other end then is installed on the frame (8), and strengthens, reinforces by pull bar (13); Connecting closed chamber (11) is installed on the frame (8); Combined piston (18.1) links to each other with piston rod assembly (15.1) in the hydraulic jack (9.1) by middle extension bar (16.1) and connecting rod (17.1), and can be reciprocating in conveying cylinder (12.1) with piston rod assembly (15.1); Combined piston (18.2) links to each other with piston rod assembly (15.2) in the hydraulic jack (9.2) by middle extension bar (16.2) and connecting rod (17.2), and can be reciprocating in conveying cylinder (12.2) with piston rod assembly (15.2); Cooler (2) is used for cooling off hydraulic oil (24) and oiling agent (23), to reduce the unit temperature; Hydraulic oil container assembly (1) mainly is a usefulness of storing, cool off, filter, supply with the hydraulic oil (25) of main oil pump (3); Frame (8) rises and supports, interconnect function; Electric control cabinet assembly (7) is installed on the frame (8), the start and stop and the actions such as pumping startup and crawl of control motor (or internal-combustion engine) (6).
As shown in Figure 2: discharge one-way valve (21.1) one ends and link to each other with three-way pipe (26.1) one ends, the other end links to each other with discharge tube (22), and three-way pipe (26.1) links to each other with carrying cylinder (12.1); Discharge one-way valve (21.2) one ends and link to each other with three-way pipe (26.2) one ends, the other end links to each other with discharge tube (22); Suck one-way valve (20.1) one ends and link to each other with three-way pipe (26.1) one ends, the other end links to each other with suction pipe (19); Suck one-way valve (20.2) one ends and link to each other with three-way pipe (26.2) one ends, the other end links to each other with suction pipe (19).
As shown in Figure 3: during work, starting electrical machinery (or internal-combustion engine) (6) drives main oil pump (3) and draws hydraulic oil (25) and mechanical energy is transformed into the pressure energy of hydraulic oil (25) and pressure oil output from hydraulic oil container assembly (1).The pressure oil that comes out from main oil pump (3) is delivered to hydraulic valve bank (comprising oil pipe piece and valve) (14) by hydraulic oil pipe (10) and enters piston rod assembly (15,1) or the piston rod assembly (15.2) that hydraulic jack (9.1) or hydraulic jack (9.2) drive wherein again and drive combined piston (18.1) or combined piston (18.2) to being transferred medium (24) work done.When piston rod (15.1) drives combined piston (18.1) forward when being transferred medium (24) work done by middle extension bar (16.1) and connecting rod (17.1), piston rod assembly (15.2) retreats to extract by middle extension bar (16.2) and connecting rod (17.2) drive combined piston (18.2) and is transferred medium (24), at this moment, discharge one-way valve (21.2) and suck one-way valve (20.1) and close under pressure, discharging one-way valve (21.1) opens under pressure, sucking one-way valve (20.2) opens under suction, at this moment, the medium (24) that is transferred that comes from suction pipe (19) is inhaled into conveying cylinder (12.2) by sucking one-way valve (20.2) and three-way pipe (26.2), carries the medium (24) that is transferred in the cylinder (12.1) to pass through three-way pipe (26.1), discharging one-way valve (21.1) and discharge tube (22) is forced out.When piston rod assembly (15.1) and piston rod assembly (15.2) run to greatest extent, under the control of hydraulic valve bank (comprising manifold block and valve) (14), realize piston rod assembly (15.1), piston rod assembly (15.2) automatic reverse campaign.That is: piston rod assembly (15.2) drives combined piston (18.2) forward to being transferred medium (24) work done by middle extension bar (16.2) and connecting rod (17.2); Piston rod assembly (15.1) retreats to extract by middle extension bar (16.1) and connecting rod (17.1) drive combined piston (18.1) and is transferred medium (24).At this moment, suction one-way valve (20.2) and discharge one-way valve (21.1) are closed under pressure, discharging one-way valve (21.2) opens under pressure, sucking one-way valve (20.1) opens under suction, at this moment, the medium (24) that is transferred that comes from suction pipe (19) is inhaled into conveying cylinder (12.1) by sucking one-way valve (20.1) and three-way pipe (26.1), carries the medium (24) that is transferred in the cylinder (12.2) to be forced out by three-way pipe (26.2), discharge one-way valve (21.2) and discharge tube (22).When piston rod (15.1) and piston rod assembly (15.2) run to greatest extent once more, hydraulic valve bank (comprising manifold block and valve) (14) makes piston rod assembly (15.1) and piston rod assembly (15.2) automatic reverse campaign once more, so move in circles, reached the purpose of uninterrupted pumping.
Claims (1)
- A kind of hydraulic transmission oil gas mixing transfer pump, by frame, motor, main oil pump, coupling, connecting flange, hydraulic valve bank (comprising manifold block and valve), hydraulic oil pipe, hydraulic oil container assembly, cooler, electric control cabinet assembly, hydraulic jack, be connected closed chamber, carry cylinder, pull bar, middle extension bar, connecting rod, piston rod assembly, combined piston, suction one-way valve, discharge one-way valve, three-way pipe, suction pipe, discharge tube, oiling agent, hydraulic oil and form, its feature links by connecting flange and motor at main oil pump, and motor is installed on the frame; Hydraulic jack is installed in and connects on the closed chamber; Carry cylinder one end to be installed in and connect on the closed chamber, the other end then is installed on the frame, and strengthens, reinforces by pull bar; Be full of oiling agent in the connection closed chamber, connect closed chamber and be installed on the frame; Hydraulic oil container assembly, cooler, electric control cabinet assembly are installed on the frame; Discharge one-way valve one end and link to each other with three-way pipe, the other end links to each other with discharge tube; Three-way pipe links to each other with carrying cylinder; Suck one-way valve one end and link to each other with three-way pipe, the other end links to each other with suction pipe; Combined piston links to each other with piston rod assembly in the hydraulic jack by middle extension bar and connecting rod; Hydraulic valve bank (comprising manifold block and valve) is installed on the frame, and the piston rod assembly in hydraulic valve bank (comprising manifold block and valve) the control hydraulic jack drives combined piston by middle extension bar and connecting rod and make automatic reciprocating motion in carrying cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235182 CN2479243Y (en) | 2001-05-24 | 2001-05-24 | Hydraulic driven oil-gas mixing transfer pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235182 CN2479243Y (en) | 2001-05-24 | 2001-05-24 | Hydraulic driven oil-gas mixing transfer pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2479243Y true CN2479243Y (en) | 2002-02-27 |
Family
ID=33648385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01235182 Expired - Fee Related CN2479243Y (en) | 2001-05-24 | 2001-05-24 | Hydraulic driven oil-gas mixing transfer pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2479243Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500362A (en) * | 2014-09-15 | 2015-04-08 | 成都烃源科技有限责任公司 | Pressurization and mixed transportation process and device of gas field well station |
| CN110375203A (en) * | 2019-06-28 | 2019-10-25 | 广西金秀松源林产有限公司 | A kind of rosin conveying device |
| CN114483507A (en) * | 2022-02-24 | 2022-05-13 | 西安赛克思德机电有限公司 | Condensate oil gas-liquid mixed conveying device |
-
2001
- 2001-05-24 CN CN 01235182 patent/CN2479243Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500362A (en) * | 2014-09-15 | 2015-04-08 | 成都烃源科技有限责任公司 | Pressurization and mixed transportation process and device of gas field well station |
| CN110375203A (en) * | 2019-06-28 | 2019-10-25 | 广西金秀松源林产有限公司 | A kind of rosin conveying device |
| CN114483507A (en) * | 2022-02-24 | 2022-05-13 | 西安赛克思德机电有限公司 | Condensate oil gas-liquid mixed conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |