CN209067167U - All-hydraulic oscillation pump - Google Patents
All-hydraulic oscillation pump Download PDFInfo
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- CN209067167U CN209067167U CN201821756499.9U CN201821756499U CN209067167U CN 209067167 U CN209067167 U CN 209067167U CN 201821756499 U CN201821756499 U CN 201821756499U CN 209067167 U CN209067167 U CN 209067167U
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Abstract
The utility model discloses a kind of all-hydraulic oscillations to pump, it is related to a kind of hydraulic pump, the technical issues of solution, is to provide a kind of all-hydraulic oscillation pump, the technical solution adopted is that: all-hydraulic oscillation pump, including oil inlet Trunk Line and hydraulic directional valve, the outlet end of oil inlet Trunk Line and the work oil inlet of hydraulic directional valve connect, and two actuator ports of hydraulic directional valve are connected with the upper end interface of the first oil cylinder and the second oil cylinder respectively, the lower end orifice of the first oil cylinder and the second oil cylinder；The first piston of first oil cylinder is connect with the first plunger of first pump housing, and the second piston of the second oil cylinder is connect with the second plunger of second pump housing；First pump housing and second pump housing are separately connected suction line and discharge pipe.Wheel is hit in setting on first plunger, and the branch pipe on oil inlet Trunk Line connects pressure reducing valve, and pressure reducing valve connects rotary valve, and rotary valve is connected with the control mouth of hydraulic directional valve, and the handle of rotary valve is adapted to wheel is hit.All-hydraulic oscillation pump discharge is big, pressure is high, can be used for conveying high-concentration suspension slurry.
Description
Technical field
The utility model relates to a kind of hydraulic pumps.
Background technique
Existing pump often pursues even running, needs to minimize oscillation amplitude.But palisades petroleum is removed in oil field
In technique, needs the deposition for preventing tube wall attachment and existing attachment is removed, and the pump of even running is unfavorable for
Remove tube wall attachment.Therefore, in the oil industry, in order to prevent the deposition of tube wall attachment and to the progress of existing attachment
Removing needs a kind of pump that can be vibrated.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of all-hydraulic oscillations to pump.
The technical scheme adopted by the utility model to solve the technical problem is as follows: all-hydraulic oscillation pump, including oil inlet supervisor
Line, hydraulic directional valve, rotary valve and wheel is hit, oil pump and the power device with oil pump cooperation, oil inlet master are set on oil inlet Trunk Line
The outlet end of pipeline and the work oil inlet of hydraulic directional valve connect, and two actuator ports of hydraulic directional valve are oily with first respectively
The upper end interface of cylinder and the upper end interface of the second oil cylinder are connected, and the lower end interface of the first oil cylinder and the lower end interface of the second oil cylinder connect
It is logical；
First piston is set in the first oil cylinder, and first piston connect with the first plunger of first pump housing, sets in the second oil cylinder
Second piston is set, second piston is connect with the second plunger of second pump housing；
It is also set up on first plunger and hits wheel, also set up branch pipe on the oil inlet Trunk Line between oil pump and hydraulic directional valve, propped up
Pipe connects pressure reducing valve, and pressure reducing valve connects rotary valve, and rotary valve is connected with the control mouth of hydraulic directional valve, and the handle of rotary valve with hit wheel
Adaptation；
First pump housing and second pump housing are separately connected suction line, and sucking check valve is respectively set on two suction lines, sucking
The end of pipe is suction inlet；First pump housing and second pump housing are also respectively connected with discharge pipe, and row pressure is respectively set on two discharge pipes
Check valve, the end of discharge pipe are row pressure mouth.
Further, by pipeline connection and pipeline between the upper end interface of first oil cylinder and lower end interface
Sequence valve is set, be connected between the upper end interface of the second oil cylinder and lower end interface by pipeline and sequence valve is set on pipeline.
Moreover: being arranged in series two on the pipeline between the upper end interface of first oil cylinder and lower end interface
Sequence valve, pipeline between the lower end interface of the first oil cylinder and the lower end interface of the second oil cylinder with directly connect with the first oil cylinder
Pipeline connection between two sequence valves；
Two sequence valves are arranged in series on pipeline between the upper end interface of second oil cylinder and lower end interface, the first oil cylinder
Between pipeline between lower end interface and the lower end interface of the second oil cylinder and two sequence valves directly being connect with the second oil cylinder
Pipeline connection.
Further, the all-hydraulic oscillation pump further includes fuel tank, the entrance of oil inlet Trunk Line is located in fuel tank；It surges
One oil return opening of reversal valve is connected to fuel tank.
Specifically, oil filter is arranged in the suction line of the oil pump, oil filter is located in fuel tank, and the outlet line of oil pump is set
Check valve is set, overflow valve, system accumulator and pressure gauge are set on the oil inlet Trunk Line between check valve and hydraulic directional valve.
Specifically, the power device is motor.
Further, the outlet of two row pressure check valves converges, and forms a row pressure mouth, on the pipeline converged
Branch pipe is set, connects row pressure accumulator on branch pipe.
The working principle of all-hydraulic oscillation pump is: oil pump is entered hydraulic directional valve by oil inlet Trunk Line by oil pump, through surging
The control of reversal valve pushes the first plunger or second by first piston or second piston into the first oil cylinder or the second oil cylinder
Plunger advancement, due to the lower end interface of the first oil cylinder and the lower end orifice of the second oil cylinder, so first piston and second is lived
When filling in one of them piston moves downward, another piston is just moved upwards, and pushes corresponding plunger (the first plunger or the second column
Plug) it moves upwards, first pump housing and the one of pump housing of second pump housing are drawn liquid into, and another pump housing pumps out liquid.
When be fixed on the first plunger hitting wheel collide the handle of rotary valve when, from oil inlet Trunk Line take out hydraulic oil through subtracting
Enter rotary valve after pressure valve pressure regulation, the control mouth of hydraulic directional valve is entered by the instruction of rotary valve, and control the direction of hydraulic oil, in turn
Control the direction of motion of the first oil cylinder and the second oil cylinder.When rotary valve controls hydraulic directional valve commutation, first in-oil cylinder first is living
The second piston of plug and the second oil cylinder can generate a pause, interfere the drainage capacity of corresponding first plunger and the second plunger,
To generate a shock wave, to achieve the purpose that oscillation.
The beneficial effects of the utility model are: the flow of all-hydraulic oscillation pump is big, pressure is high, it, can using full hydraulic system
Reach stepless speed regulation, is suitable for conveying high-concentration suspension slurry.For example, all-hydraulic oscillation pump removes palisades petroleum work for oil field
Skill, exciting force help to remove tube wall attachment, facilitate the deposition for preventing attachment；Exciting force shape in displacement of reservoir oil re-injection technique
At oscillating force, is conducive to petroleum and is removed from palisades.
The sequence valve on the first oil cylinder and the second oil cylinder is adjusted, can adjust the size of control amplitude.It is set on oil inlet Trunk Line
System accumulator is set, oil pressure is conveniently adjusted, it is ensured that stable operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the all-hydraulic oscillation pump of the utility model.
Components, position and number in figure: oil filter 1, oil pump 2, check valve 3, overflow valve 4, system accumulator 5, pressure
Table 6, hydraulic directional valve 7, pressure reducing valve 8, rotary valve 9, hit wheel 10, the first plunger 11-1, the second plunger 11-2, the first pump housing 12-1,
Second pump housing 12-2, it motor 13, fuel tank 14, sequence valve 15, the first oil cylinder 16-1, the second oil cylinder 16-2, row pressure accumulator 17, inhales
Enter check valve 18, row pressure check valve 19, row pressure mouth 20, suction inlet 21.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the all-hydraulic oscillation pump of the utility model, including oil inlet Trunk Line and hydraulic directional valve 7, oil inlet supervisor
The power device that oil pump 2 is arranged on line and cooperates with oil pump 2, such as power device are motor 13.The outlet of oil inlet Trunk Line
End is connect with the work oil inlet of hydraulic directional valve 7.Oil inlet Trunk Line is used to be pumped into oil to hydraulic directional valve 7, specific such as Fig. 1,
Oil filter 1 is arranged in the suction line of oil pump 2, and oil filter 1 is located in fuel tank 14, and check valve 3 is arranged in the outlet line of oil pump 2, single
Ensure the flow direction of oil to valve 3；Overflow valve 4, system are sequentially arranged on oil inlet Trunk Line between check valve 3 and hydraulic directional valve 7
Accumulator 5 and pressure gauge 6, wherein system accumulator 5 is for storing and balancing oil pressure.
Two actuator ports of hydraulic directional valve 7 are upper with the first oil cylinder 16-1 respectively by two mutually independent pipelines
The upper end interface of end interface and the second oil cylinder 16-2 are connected.First piston is set in the first oil cylinder 16-1, in the second oil cylinder 16-2
Second piston, the lower end orifice of the lower end interface of the first oil cylinder 16-1 and the second oil cylinder 16-2 are set.First piston and
The first plunger 11-1 connection of one pump housing 12-1, second piston are connect with the second plunger 11-2 of the second pump housing 12-2.
Due to the lower end interface of the first oil cylinder 16-1 and the lower end orifice of the second oil cylinder 16-2, first piston decline
When, second piston rises, and vice versa.Pressure above and below first piston in order to adjust the first oil cylinder 16-1 between two sides
Difference, and then the size of all-hydraulic oscillation pump control amplitude is adjusted, lead between the upper end interface of the first oil cylinder 16-1 and lower end interface
It crosses on pipeline connection and pipeline and sequence valve 15 is set, connected between the upper end interface of the second oil cylinder 16-2 and lower end interface by pipeline
Sequence valve 15 is set on logical and pipeline.In order to realize stepless speed regulation, the upper end interface of the first oil cylinder 16-1 and lower end interface it
Between pipeline on be arranged in series two sequence valves 15, the lower end interface of the lower end interface of the first oil cylinder 16-1 and the second oil cylinder 16-2
Between pipeline be connected to the pipeline between two sequence valves 15 directly being connect with the first oil cylinder 16-1.Meanwhile second oil cylinder
Two sequence valves 15, the lower termination of the first oil cylinder 16-1 are arranged in series on pipeline between the upper end interface of 16-2 and lower end interface
Pipeline mouthful between the lower end interface of the second oil cylinder 16-2 and two sequence valves 15 directly being connect with the second oil cylinder 16-2 it
Between pipeline connection.
It is also set up on first plunger 11-1 and hits wheel 10, that is, hitting wheel 10 can transport up and down with the first piston of the first oil cylinder 16-1
It is dynamic.Branch pipe is also set up on oil inlet Trunk Line between oil pump 2 and hydraulic directional valve 7, branch pipe connects pressure reducing valve 8, and pressure reducing valve 8 connects
Rotary valve 9, rotary valve 9 are connected with the control mouth of hydraulic directional valve 7, and the handle of rotary valve 9 is adapted to wheel 10 is hit.It hits wheel 10 and collides and turn
When the handle of valve 9, from oil inlet Trunk Line take out hydraulic oil after 8 pressure regulation of pressure reducing valve enter rotary valve 9, by rotary valve 9 instruction into
Enter the control mouth of hydraulic directional valve 7, and control the direction of hydraulic oil, and then controls the first oil cylinder 16-1's and the second oil cylinder 16-2
The direction of motion.One oil return opening of hydraulic directional valve 7 is connected to fuel tank, and the fuel tank 14 at fuel tank and oil filter 1 is the same portion
Part or two fuel tanks of connection.
First pump housing 12-1 and the second pump housing 12-2 is separately connected suction line, and it is unidirectional that sucking is respectively set on two suction lines
Valve 18, the end of suction line are suction inlet 21.Suction inlet 21 can be two independent ends, or connect the first pump housing 12-1's
The suction line of the second pump housing 12-2 of suction line and connection converges, and forms a suction inlet 21.First pump housing 12-1 and second pump housing
12-2 is also respectively connected with discharge pipe, and row pressure check valve 19 is respectively set on two discharge pipes, and the end of discharge pipe is row pressure mouth 20.
Correspondingly, row pressure mouth 20 can be two independent ends, or second pump housing of discharge pipe and connection of the first pump housing 12-1 of connection
The discharge pipe of 12-2 converges, and forms a row pressure mouth 20.Two discharge pipes also settable row pressure accumulator 17 after converging.
Claims (7)
1. all-hydraulic oscillation pump, it is characterised in that: including oil inlet Trunk Line, hydraulic directional valve (7), rotary valve (9) and hit wheel (10),
Oil pump (2) are set on oil inlet Trunk Line and the power device with oil pump (2) cooperation, the outlet end of oil inlet Trunk Line are changed with surging
It is connected to the work oil inlet of valve (7), two actuator ports of hydraulic directional valve (7) upper end with the first oil cylinder (16-1) respectively
The upper end interface of interface and the second oil cylinder (16-2) is connected, the lower end interface of the first oil cylinder (16-1) and the second oil cylinder (16-2)
Lower end orifice；
The first plunger (11-1) of setting first piston in first oil cylinder (16-1), first piston and first pump housing (12-1) is even
It connects, second piston is set in the second oil cylinder (16-2), second piston is connect with the second plunger (11-2) of second pump housing (12-2)；
It also sets up and hits wheel (10) on first plunger (11-1), on the oil inlet Trunk Line between oil pump (2) and hydraulic directional valve (7) also
Branch pipe is set, and branch pipe connects pressure reducing valve (8), and pressure reducing valve (8) connects rotary valve (9), the control of rotary valve (9) and hydraulic directional valve (7)
Mouth is connected, and the handle of rotary valve (9) is adapted to wheel (10) is hit；
First pump housing (12-1) and second pump housing (12-2) are separately connected suction line, and it is unidirectional that sucking is respectively set on two suction lines
Valve (18), the end of suction line are suction inlet (21)；First pump housing (12-1) and second pump housing (12-2) are also respectively connected with discharge
It manages, is respectively set row pressure check valve (19) on two discharge pipes, the end of discharge pipe is row pressure mouth (20).
2. all-hydraulic oscillation pump as described in claim 1, it is characterised in that: the upper end interface of first oil cylinder (16-1) with
It is connected between lower end interface by pipeline and sequence valve (15) is set on pipeline, the upper end interface of the second oil cylinder (16-2) is under
It is connected between end interface by pipeline and sequence valve (15) is set on pipeline.
3. all-hydraulic oscillation pump as claimed in claim 2, it is characterised in that: the upper end interface of first oil cylinder (16-1) with
Two sequence valves (15), the lower end interface and the second oil cylinder of the first oil cylinder (16-1) are arranged in series on pipeline between lower end interface
The pipe between pipeline and two sequence valves (15) directly being connect with the first oil cylinder (16-1) between the lower end interface of (16-2)
Line connection；
It is arranged in series two sequence valves (15) on pipeline between the upper end interface of second oil cylinder (16-2) and lower end interface, first
Pipeline between the lower end interface of oil cylinder (16-1) and the lower end interface of the second oil cylinder (16-2) with directly with the second oil cylinder (16-
2) the pipeline connection between two sequence valves (15) connected.
4. all-hydraulic oscillation pump as claimed in claim 1,2 or 3, it is characterised in that: the all-hydraulic oscillation pump further includes oil
Case (14), the entrance of oil inlet Trunk Line are located in fuel tank (14)；One oil return opening of hydraulic directional valve (7) is connected to fuel tank
(14)。
5. all-hydraulic oscillation pump as claimed in claim 4, it is characterised in that: oil strain is arranged in the suction line of the oil pump (2)
Device (1), oil filter (1) are located in fuel tank (14), and check valve (3) are arranged in the outlet line of oil pump (2), check valve (3) and surge
Overflow valve (4), system accumulator (5) and pressure gauge (6) are set on the oil inlet Trunk Line between reversal valve (7).
6. all-hydraulic oscillation pump as described in claim 1, it is characterised in that: the power device is motor (13).
7. all-hydraulic oscillation pump as described in claim 1, it is characterised in that: converge the outlet of two row pressure check valves (19)
It closes, and forms a row pressure mouth (20), branch pipe is set on the pipeline converged, connects row pressure accumulator (17) on branch pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756499.9U CN209067167U (en) | 2018-10-26 | 2018-10-26 | All-hydraulic oscillation pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756499.9U CN209067167U (en) | 2018-10-26 | 2018-10-26 | All-hydraulic oscillation pump |
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| Publication Number | Publication Date |
|---|---|
| CN209067167U true CN209067167U (en) | 2019-07-05 |
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ID=67096577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756499.9U Active CN209067167U (en) | 2018-10-26 | 2018-10-26 | All-hydraulic oscillation pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN209067167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267969A (en) * | 2018-10-26 | 2019-01-25 | 南充西南石油大学设计研究院有限责任公司成都分公司 | All-hydraulic oscillation pump |
-
2018
- 2018-10-26 CN CN201821756499.9U patent/CN209067167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267969A (en) * | 2018-10-26 | 2019-01-25 | 南充西南石油大学设计研究院有限责任公司成都分公司 | All-hydraulic oscillation pump |
| CN109267969B (en) * | 2018-10-26 | 2024-04-12 | 南充西南石油大学设计研究院有限责任公司成都分公司 | Full hydraulic oscillating pump |
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