CN110345135A - A kind of more pump interflow hydraulic manifold block - Google Patents
A kind of more pump interflow hydraulic manifold block Download PDFInfo
- Publication number
- CN110345135A CN110345135A CN201910733850.5A CN201910733850A CN110345135A CN 110345135 A CN110345135 A CN 110345135A CN 201910733850 A CN201910733850 A CN 201910733850A CN 110345135 A CN110345135 A CN 110345135A
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- CN
- China
- Prior art keywords
- oil
- transition
- main body
- hydraulic manifold
- manifold block
- 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.)
- Pending
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- 230000007704 transition Effects 0.000 claims abstract description 56
- 238000004891 communication Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 118
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/024—Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/001—Servomotor systems with fluidic control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- F15B21/087—Control strategy, e.g. with block diagram
Abstract
The present invention discloses one kind and pumps interflow hydraulic manifold block more, it is related to hydraulic device technical field, primary structure includes being set to main intracorporal pressure oil road, oil return line and vent line and the multiple press oil ports being set on body outer wall, oil return opening, oil outlet, transition press oil port, transition oil return opening and transition oil outlet；It is exported after capable of being collaborated the pressure oil that multiple hydraulic power units export, so that it is too small effectively to solve separate unit hydraulic power unit output flow, is unable to satisfy the demand in actual condition to big flow, it is simple and reasonable, the scope of application is relatively broad and robustness is higher.
Description
Technical field
The present invention relates to hydraulic device technical fields, and interflow hydraulic manifold block is pumped more particularly to one kind more.
Background technique
Hydraulic manifold block has become constituent element indispensable in hydraulic system, is the main carriers of hydraulic valve, it has
Have compact-sized, small in size, leakage less, easy for installation, maintenance be easy, part and element directly without oil pipe connection, be easy it is real
Existing modularization, standardization, generalization and integrated package degree are high.Inside it mainly based on network runner, surface is dispersed with effect
The ducts such as different holes, predominantly threaded mounting hole, public oilhole, fabrication hole.As designing and manufacturing for hydraulic system is more next
It is more complicated, so that the design of hydraulic manifold block also becomes increasingly complex.It is more universal in the hydraulic manifold block of single-pump system, and such as want
Develop it is some should high-pressure high-flow again field complete special operation hydraulic device, then pump group has to portable set
Meter, You Duotai hydraulic pump concentrated supply hydraulic power.
A kind of more pumps interflow for crane disclosed in the patent application of Publication No. CN201010570138 is hydraulic
System and its interflow valve group, are mainly to provide a kind of interflow valve group, which can be used the pressure oil of two hydraulic pumps
Interflow is to same oil outlet, to reduce the quantity of hydraulic pump in hydraulic system.The patent of Publication No. CN201310592881
The control device and control method of the disclosed split-pump hydraulic system of application provide a kind of control dress of split-pump hydraulic system
Set, including master driver, from driver, split-pump hydraulic system, pressure sensor, control line, master driver is according to the pressure of setting
The flow of pressure, motor feedback that power and flow instruction and pressure sensor are fed back carries out pressure and flow to split-pump hydraulic system
Control.Meanwhile master driver compares, to control according to the pressure and flow detected with the pressure and flow threshold of setting
Make from the revolving speed of driver, thus realize in split-pump hydraulic system from pump interflow and the switching control of off-load.
A kind of more pumps interflow for crane disclosed in the patent application of Publication No. CN201010570138 is hydraulic
System and its interflow valve group, only simply the pressure oil of two hydraulic pumps is collaborated to same oil outlet, can not be to interflow after
The flow of pressure oil, pressure be adjusted, and do not have scalability, can not effectively meet field construction to high-pressure high-flow
The demand of pressure oil；The control device of split-pump hydraulic system disclosed in the patent application of Publication No. CN201310592881 and
Control method, more depends on servo-driver, sensor and motor control, is easy to happen failure, robust under bad working environments
Property is poor.
Summary of the invention
In order to solve the above technical problems, the present invention provides more pumps interflow that a kind of structure is simple, widely used, robustness is high
Hydraulic manifold block.
To achieve the above object, the present invention provides following schemes:
The present invention provides one kind and pumps interflow hydraulic manifold block more, including main body, be provided in the main body multiple pressure oil roads,
Oil return line converges oil circuit and vent line；Described oil circuit one end of converging is connected with the outer wall of the main body, the oil circuit that converges
The other end is connected to the multiple pressure oil road；Multiple press oil ports, multiple transition press oil ports, total are provided on the body outer wall
Oil outlet, transition oil outlet, multiple transition oil return openings and total oil return opening；The multiple press oil port is respectively communicated with the pressure oil
Road, the multiple transition press oil port are respectively communicated with the pressure oil road；Total oil outlet and the transition oil outlet with
The vent line connection, the multiple transition oil return opening are connected to the oil return line.
Optionally, the main body is square block.
Optionally, the multiple press oil port is set in the first side of the main body.
Optionally, the multiple transition press oil port, the transition oil outlet and the multiple transition oil return opening are all set in
On the top surface of the main body.
Optionally, total oil outlet is set in the second side of the main body.
Optionally, total oil return opening is set on the third side of the main body.
Optionally, be additionally provided with multiple transition pressure oils road in the main body, transition pressure oil road one end with described in one
Transition press oil port is connected, and the other end is connected with a pressure oil road.
Optionally, transition is additionally provided in the main body and converges oil circuit, the transition converge oil circuit one end and the remittance
Oil communication is closed, the other end is connected with the multiple pressure oil road.
Optionally, the press oil port and it is described converge a check valve is provided between oil circuit.
Optionally, the multiple pressure oil road is arranged parallel.
The present invention achieves following technical effect compared with the existing technology:
More pumps interflow hydraulic manifold block primary structure in the present invention include be set to main intracorporal pressure oil road, oil return line and
Vent line and the multiple press oil ports being set on body outer wall, oil return opening, oil outlet, transition press oil port, transition oil return opening and
Transition oil outlet；It is exported after capable of being collaborated the pressure oil that multiple hydraulic power units export, so that it is hydraulic effectively to solve separate unit
Pumping plant output flow is too small, is unable to satisfy the demand in actual condition to big flow, the simple and reasonable, scope of application is more
Extensively and robustness is higher.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 2 is the structural schematic diagram at the second visual angle of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 3 is the overlooking structure diagram of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 4 is the schematic view of the front view of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 5 is the left view structural representation of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 6 is the right side structural representation of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 7 is the backsight structural representation of the more pump interflow hydraulic manifold blocks of the present invention；
Fig. 8 is the more pump interflow hydraulic device hydraulic schematic diagrams of the present invention；
Fig. 9 is the integrated package and valve group installation diagram of the more pump interflow hydraulic devices of the present invention.
Description of symbols: 1, main body；2, electric-hydraulic proportion pressure flow combination valve；3, safety valve；1-1, press oil port；1-2,
Pressure oil road；1-3, transition converge oil circuit；1-4, converge oil circuit；1-5, oil return line；1-6, the 4th transition oil return opening；1-7, transition go out
Hydraulic fluid port；1-8, transition oil return opening；1-9, transition press oil port；1-10, converge oil circuit outlet；1-26, mounting hole；1-32, oil return opening；
1-34, check valve；1-38, oil outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one:
As shown in figs. 3-9, the present embodiment provides one kind to pump interflow hydraulic manifold block more, and the main body 1 including cuboid-type is main
The parallel setting in the inside of body 1 is there are three a pressure oil road 1-2 and oil return line 1-5, and there are three pressure oils for setting on the first side wall of main body 1
Mouthful 1-1, each press oil port 1-1 are connected to a pressure oil road 1-2, and a total oil return opening 1- is provided on the third side wall of main body 1
32, total oil return opening 1-32 is connected to oil return line 1-5.
It is additionally provided with inside main body 1 and converges oil circuit 1-4 and transition converges oil circuit 1-3, transition converges oil circuit 1-3 from top to bottom
It is successively connected to three pressure oil road 1-2, the bottom that transition converges oil circuit 1-3 is connected to the one end for converging oil circuit 1-4, converges oil circuit
The top surface that the other end of 1-4 extends upwardly to main body 1, which is formed, converges oil circuit outlet 1-10.
Setting is there are three transition press oil port 1-9 on the top surface of main body 1, each transition press oil port 1-9 respectively with a pressure oil
Road 1-2 is connected.
It is located at three sides transition press oil port 1-9 on the top surface of main body 1, there are three transition oil return opening 1-8, three mistakes for setting
The bottom end for crossing oil return opening 1-8 is connected to oil return line 1-5.
The position for converging oil circuit outlet 1-10 is provided with transition oil outlet 1-7, transition oil outlet on the top surface of main body 1
1-7 is connected with vent line.
It is additionally provided with one the 4th transition oil return opening 1-6 close to transition oil outlet 1-7 on the top surface of main body 1, the 4th transits back
Hydraulic fluid port 1-6 is connected with oil return line 1-5.
It is provided with a check valve 1-34 between each press oil port 1-1 corresponding pressure oil road 1-2, to guarantee from press oil port
The pressure oil that 1-1 is flowed into will not flow back.
Embodiment two:
The present embodiment provides a kind of more pumps using more pumps interflow hydraulic manifold block in embodiment one to collaborate hydraulic device.
As shown in Figs. 1-2, three safety valves 3 and an electric-hydraulic proportion pressure flow combination valve 2 are set on the top surface of main body 1
(abbreviation P-Q valve), the import of three safety valves 3 are connected to a transition press oil port 1-9 respectively, the outlet point of three safety valves 3
Not Lian Tong a transition oil return opening 1-8, the inlet communication of electric-hydraulic proportion pressure flow combination valve 2 converge oil circuit outlet 1-10, electricity
The outlet transition oil outlet 1-7 of liquid proportional pressure flow combination valve 2, the oil return opening of electric-hydraulic proportion pressure flow combination valve 2
1-32 is connected to the 4th transition oil return opening 1-6；Three press oil port 1-1 are respectively communicated with a hydraulic power unit.
The pressure oil of three hydraulic power units output enters three pressure oil road 1-2 through three press oil port 1-1, and pressure oil is through transition
Converge oil circuit 1-3 and converge and is converged oil circuit outlet 1-10 inflow electric-hydraulic proportion pressure flow combination valve 2 after oil circuit 1-4 converges,
Proportion adjustment is carried out through pressure of the electric-hydraulic proportion pressure flow combination valve 2 to pressure oil, and hydraulic system output flow is carried out
After ratio control, partial pressure oil is exported through total oil outlet 1-38, and partial pressure oil flows into oil return through the 4th transition oil return opening 1-6
Road 1-5 flows back to fuel tank through total oil return opening 1-32.
Check valve 1-34 can be mutually dry because of output hydraulic pressure pressure size, uninterrupted difference to avoid each hydraulic power unit
It disturbs, prevents hydraulic oil from flowing back.
Overflow valve can prevent hydraulic power unit output pressure excessive, play the role of overload protection, and be conducive to keep liquid
It presses the pressure in integrated package to stablize, avoids hydraulic manifold block output pressure excessively high.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (10)
1. much a kind of pump interflow hydraulic manifold blocks, which is characterized in that including main body, be provided in the main body multiple pressure oil roads,
Oil return line converges oil circuit and vent line；Described oil circuit one end of converging is connected with the outer wall of the main body, the oil circuit that converges
The other end is connected to the multiple pressure oil road；Multiple press oil ports, multiple transition press oil ports, total are provided on the body outer wall
Oil outlet, transition oil outlet, multiple transition oil return openings and total oil return opening；The multiple press oil port is respectively communicated with the pressure oil
Road, the multiple transition press oil port are respectively communicated with the pressure oil road；Total oil outlet and the transition oil outlet with
The vent line connection, the multiple transition oil return opening are connected to the oil return line.
2. more pump interflow hydraulic manifold block according to claim 1, which is characterized in that the main body is square block.
3. more pump interflow hydraulic manifold block according to claim 2, which is characterized in that the multiple press oil port is set to institute
It states in the first side of main body.
4. more pump interflow hydraulic manifold block according to claim 2, which is characterized in that the multiple transition press oil port, institute
It states transition oil outlet and the multiple transition oil return opening is all set on the top surface of the main body.
5. more pump interflow hydraulic manifold block according to claim 2, which is characterized in that total oil outlet is set to described
In the second side of main body.
6. more pump interflow hydraulic manifold block according to claim 2, which is characterized in that total oil return opening is set to described
On the third side of main body.
7. more pump interflow hydraulic manifold block according to claim 1, which is characterized in that be additionally provided in the main body multiple
Transition pressure oil road, transition pressure oil road one end are connected with a transition press oil port, the other end and a pressure oil
Road is connected.
8. more pump interflow hydraulic manifold block according to claim 1, which is characterized in that be additionally provided with transition in the main body
Converge oil circuit, oil communication is converged with described in one end that the transition converges oil circuit, and the other end is connected with the multiple pressure oil road
It is logical.
9. more pump interflow hydraulic manifold block according to claim 1, which is characterized in that the press oil port converges oil with described
A check valve is provided between road.
10. more pump interflow hydraulic manifold block according to claim 1, which is characterized in that the multiple pressure oil road is set parallel
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733850.5A CN110345135A (en) | 2019-08-09 | 2019-08-09 | A kind of more pump interflow hydraulic manifold block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733850.5A CN110345135A (en) | 2019-08-09 | 2019-08-09 | A kind of more pump interflow hydraulic manifold block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345135A true CN110345135A (en) | 2019-10-18 |
Family
ID=68184465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733850.5A Pending CN110345135A (en) | 2019-08-09 | 2019-08-09 | A kind of more pump interflow hydraulic manifold block |
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| Country | Link |
|---|---|
| CN (1) | CN110345135A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697366Y (en) * | 2004-05-11 | 2005-05-04 | 宁波华液机器制造有限公司 | Electrohydraulic ratio pressure flow control valve with non-return valve |
| CN201265672Y (en) * | 2008-08-15 | 2009-07-01 | 山东正元地质资源勘查有限责任公司烟台分公司 | Three-way hydraulic confluence valve |
| CN102094861A (en) * | 2010-12-02 | 2011-06-15 | 徐州重型机械有限公司 | Multi-pump concurrent flow hydraulic system for crane and concurrent valve bank |
| CN102418800A (en) * | 2011-09-19 | 2012-04-18 | 浙江台意德塑机制造有限公司 | Hydraulic flow collecting valve |
| CN203308812U (en) * | 2013-05-06 | 2013-11-27 | 佛山市贝斯顿科技有限公司 | Pump station control hydraulic system |
| CN207761575U (en) * | 2017-11-28 | 2018-08-24 | 恒天九五重工有限公司 | The auxiliary pump Confluent control system of rotary drilling rig main pump |
| CN210265359U (en) * | 2019-08-09 | 2020-04-07 | 桂林航天工业学院 | Multi-pump confluence hydraulic manifold block |
-
2019
- 2019-08-09 CN CN201910733850.5A patent/CN110345135A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697366Y (en) * | 2004-05-11 | 2005-05-04 | 宁波华液机器制造有限公司 | Electrohydraulic ratio pressure flow control valve with non-return valve |
| CN201265672Y (en) * | 2008-08-15 | 2009-07-01 | 山东正元地质资源勘查有限责任公司烟台分公司 | Three-way hydraulic confluence valve |
| CN102094861A (en) * | 2010-12-02 | 2011-06-15 | 徐州重型机械有限公司 | Multi-pump concurrent flow hydraulic system for crane and concurrent valve bank |
| CN102418800A (en) * | 2011-09-19 | 2012-04-18 | 浙江台意德塑机制造有限公司 | Hydraulic flow collecting valve |
| CN203308812U (en) * | 2013-05-06 | 2013-11-27 | 佛山市贝斯顿科技有限公司 | Pump station control hydraulic system |
| CN207761575U (en) * | 2017-11-28 | 2018-08-24 | 恒天九五重工有限公司 | The auxiliary pump Confluent control system of rotary drilling rig main pump |
| CN210265359U (en) * | 2019-08-09 | 2020-04-07 | 桂林航天工业学院 | Multi-pump confluence hydraulic manifold block |
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