CN206268163U - Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery - Google Patents
Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery Download PDFInfo
- Publication number
- CN206268163U CN206268163U CN201621341482.8U CN201621341482U CN206268163U CN 206268163 U CN206268163 U CN 206268163U CN 201621341482 U CN201621341482 U CN 201621341482U CN 206268163 U CN206268163 U CN 206268163U
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- automatically controlled
- switching part
- controlled switching
- double dynamical
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a kind of double dynamical pumping machine switching valve group, double dynamical pumping system and machinery, wherein, double dynamical pumping machine switching valve group includes：First automatically controlled switching part, with the first working oil path and the first oil return line, when the first automatically controlled switching part is powered off, first working oil path is connected with the first hydraulic pump and master cylinder, first oil return line is connected with the 3rd hydraulic pump and fuel tank, and when the first automatically controlled switching part is powered, two oil circuits are exchanged；Second automatically controlled switching part, with the second working oil path and the second oil return line, when the second automatically controlled switching part is powered off, second working oil path is connected with the second hydraulic pump and oscillating oil cylinder, second oil return line is connected with the 4th hydraulic pump and fuel tank, and when the second automatically controlled switching part is powered, two oil circuits are exchanged；Control module, the power on/off for controlling first, second automatically controlled switching part.This programme instead of the manual control mode of four ball valve handles of control manually using programme-control, reduce control difficulty, the possibility of maloperation occurs so as to reduce.
Description
Technical field
The utility model is related to engineering machinery field, more specifically, is related to a kind of double dynamical pumping machine switching valve group,
A kind of double dynamical pumping system for switching valve group with the double dynamical pumping machine, and it is a kind of with the double dynamical pumping system
Double dynamical pumping machine.
Background technology
At present, the switching valve group of double dynamical pumping machine is made up of four board-like ball valves, as shown in figure 1, this switching valve
The high cost of group, and when switching valve group is installed, due to switching valve group complex structure, cause installation operation difficulty high, and installation is needed
Larger installing space is wanted, becoming more meticulous for whole machine is rung.When using switching valve group, valve group automaticity is not enough, four ball valves
Handle is by workman's hand-guided, and the possibility of maloperation is big, workman easily mistake ball valve handle position or end of operation after forget
Open ball valve.
Utility model content
The utility model aims to solve the problem that at least one technical problem present in prior art.
Therefore, a purpose of the present utility model is, there is provided a kind of double dynamical pumping machine switching valve group.
Another purpose of the present utility model is, there is provided a kind of double dynamical pumping system, including above-mentioned double dynamical pumping
Mechanical switch valve group.
Further object of the present utility model is, there is provided a kind of double dynamical pumping machine, including above-mentioned double dynamical pumping
System.
To achieve the above object, the embodiment of the utility model first aspect provides a kind of double dynamical pumping machine switching
Valve group, for double dynamical pumping system, the double dynamical pumping system includes the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pressure
Pump, the 4th hydraulic pump, fuel tank, master cylinder and oscillating oil cylinder, it is characterised in that including：First automatically controlled switching part, with the first work
Make oil circuit and the first oil return line, the outlet of first working oil path is connected with the master cylinder, first oil return line goes out
Mouthful connect with the fuel tank, during the first automatically controlled switching part power-off, the entrance of first working oil path and first liquid
Press pump is connected, and the entrance of first oil return line is connected with the 3rd hydraulic pump, when the first automatically controlled switching part is powered, institute
The entrance for stating the first working oil path is connected with the 3rd hydraulic pump, the entrance of first oil return line and first hydraulic pump
Connection；Second automatically controlled switching part, with the second working oil path and the second oil return line, the outlet of second working oil path with it is described
Oscillating oil cylinder is connected, and the outlet of second oil return line is connected with the fuel tank, described when the second automatically controlled switching part is powered off
The entrance of the second working oil path is connected with second hydraulic pump, and the entrance of second oil return line connects with the 4th hydraulic pump
Logical, when the second automatically controlled switching part is powered, the entrance of second working oil path is connected with the 4th hydraulic pump, and described the
The entrance of two oil return lines is connected with second hydraulic pump；Control module, with the described first automatically controlled switching part and second electricity
Control switching part connection, the power on/off for controlling the described first automatically controlled switching part and the second automatically controlled switching part.
In the program, double dynamical pumping machine switching valve group includes the first automatically controlled switching part, the second automatically controlled switching part and control
The part of molding block three, it is the simple structure of valve group, easy for installation, and low cost.Control module controls the first electricity by internal processes
The break-make electricity condition of control switching part and the second automatically controlled switching part, to control inside the first automatically controlled switching part and the second automatically controlled switching part
The connection situation of oil circuit, so as to control the flow direction of double dynamical pumping system oil circuit, this programme instead of manually using programme-control
The manual control mode of four ball valve handles is controlled, the automaticity of product is improved, control difficulty is reduced, so as to reduce out
The possibility of existing maloperation.
Specific control mode is as follows：The first hydraulic pump drive master cylinder is needed to work, to realize accumulator punching press function, and
The second hydraulic pump drive oscillating oil cylinder is needed to work, to realize stirring or during water scrub function, control module is by the first automatically controlled switching
Portion and the second automatically controlled switching part control make the first working oil path be turned on the first hydraulic pump, the second working oil path in off-position
With the conducting of the second hydraulic pump, the first oil return line and the 3rd hydraulic pump are turned on, and the second oil return line and the 4th hydraulic pump are turned on, so that
Double dynamical pumping system is operated on request；The 3rd hydraulic pump drive master cylinder is needed to work, to realize accumulator pressing work
Can, and the work of the 4th hydraulic pump drive oscillating oil cylinder is needed, to realize when stirring or water scrub function, control module is first automatically controlled
Switching part and the second automatically controlled switching part are powered, and the first working oil path is turned on the 3rd hydraulic pump, the second working oil path and the 4th
Hydraulic pump is turned on, and the first oil return line and the first hydraulic pump are turned on, and the second oil return line and the second hydraulic pump are turned on, so that double dynamical
Pumping system is operated on request.
In above-mentioned technical proposal, it is preferable that the control module includes：Hand switch, with the described first automatically controlled switching part
With the described second automatically controlled switching part connection, when the switch is off, the first automatically controlled switching part and described second
The power-off of automatically controlled switching part, when the switch is in closure state, the first automatically controlled switching part and the second automatically controlled switching part
It is powered.
In the program, control module has hand switch, it is necessary to the first hydraulic pump drive master cylinder, the second hydraulic pump drive
During oscillating oil cylinder, will switch off, control module then makes the first automatically controlled switching part and the second automatically controlled switching part power-off, it is necessary to first
When hydraulic pump drive master cylinder, the second hydraulic pump drive oscillating oil cylinder, switch is closed, control panel is then the first automatically controlled switching
Portion and the second automatically controlled switching part are powered, and such workman is operated with manual switches can be switched fast double dynamical pumping machine switching valve group
State, so as to control the mode of operation of double dynamical pumping system, and mode of operation is simple, and greatly reduce workman's maloperation can
Energy.
In any of the above-described technical scheme, it is preferable that the first automatically controlled switching part is two position four-way solenoid valves, described two
The pressure port of position four-way solenoid valve is connected with the master cylinder, oil return opening is connected with the fuel tank, two working holes respectively with it is described
First hydraulic pump is connected with the 3rd hydraulic pump.
In the program, the price of two position four-way solenoid valves is low, small volume, and the first automatically controlled switching part selects two four-way electromagnetics
Valve can not only reduce the cost of product, can also reduce the volume of product, reduce the installation difficulty of product, and lift the fine of whole machine
Change.Specifically, the first working hole of two position four-way solenoid valves is connected with the first hydraulic pump, the second working hole and the 3rd hydraulic pump connect
Connect.Two position four-way solenoid valves power off when, the first working hole connect with pressure port, composition the first working oil path, the second working hole and
Oil return opening is connected, and constitutes the first oil return line；During energization, two position four-way solenoid valves commutation, the second working hole is connected with pressure port, structure
Into the first working oil path, the first working hole is connected with oil return opening, constitutes the first oil return line.
In any of the above-described technical scheme, it is preferable that the second automatically controlled switching part is two position four-way solenoid valves, described two
The pressure port of position four-way solenoid valve is connected with the oscillating oil cylinder, oil return opening is connected with the fuel tank, two working holes respectively with institute
The second hydraulic pump is stated to be connected with the 4th hydraulic pump.
In the program, the price of two position four-way solenoid valves is low, small volume, and the second automatically controlled switching part selects two four-way electromagnetics
Valve can not only reduce the cost of product, can also reduce the volume of product, reduce the installation difficulty of product, and lift the fine of whole machine
Change.Specifically, the first working hole of two position four-way solenoid valves is connected with the second hydraulic pump, the second working hole and the 4th hydraulic pump connect
Connect.Two position four-way solenoid valves power off when, the first working hole connect with pressure port, composition the second working oil path, the second working hole and
Oil return opening is connected, and constitutes the second oil return line；During energization, two position four-way solenoid valves commutation, the second working hole is connected with pressure port, structure
Into the second working oil path, the first working hole is connected with oil return opening, constitutes the second oil return line.
In any of the above-described technical scheme, alternatively, the first automatically controlled switching part includes four 2/2-way magnetic valves,
The outlet of 2/2-way magnetic valve described in two of which is connected with the master cylinder, entrance respectively with first hydraulic pump and institute
State the connection of the 3rd hydraulic pump, the outlet of two other 2/2-way magnetic valve is connected with the fuel tank, entrance respectively with institute
The first hydraulic pump is stated to be connected with the 3rd hydraulic pump.
In the program, when the first automatically controlled switching part is powered off, the 2/2-way electromagnetism being connected with the first hydraulic pump and master cylinder
Valve is turned on, and constitutes the first working oil path, and the 2/2-way solenoid valve conduction being connected with the 3rd hydraulic pump and fuel tank is constituted first time
Oil circuit, remaining 2/2-way magnetic valve disconnects；When first automatically controlled switching part is powered, it is connected with the 3rd hydraulic pump and master cylinder
2/2-way solenoid valve conduction, constitutes the first working oil path, and the 2/2-way magnetic valve being connected with the first hydraulic pump and fuel tank is led
It is logical, the first oil return line is constituted, remaining 2/2-way magnetic valve disconnects.
In any of the above-described technical scheme, alternatively, the second automatically controlled switching part includes four 2/2-way magnetic valves,
The outlet of 2/2-way magnetic valve described in two of which is connected with the oscillating oil cylinder, entrance respectively with second hydraulic pump and
4th hydraulic pump connection, the outlet of two other 2/2-way magnetic valve is connected with the fuel tank, entrance respectively with
Second hydraulic pump is connected with the 4th hydraulic pump.
In the program, when the second automatically controlled switching part is powered off, the 2/2-way electricity being connected with the second hydraulic pump and oscillating oil cylinder
Magnet valve is turned on, and constitutes the second working oil path, and the 2/2-way solenoid valve conduction being connected with the 4th hydraulic pump and fuel tank constitutes second
Oil return line, remaining 2/2-way magnetic valve disconnects；When second automatically controlled switching part is powered, connect with the 4th hydraulic pump and oscillating oil cylinder
The 2/2-way solenoid valve conduction for connecing, constitutes the second working oil path, the 2/2-way electromagnetism being connected with the second hydraulic pump and fuel tank
Valve is turned on, and constitutes the second oil return line, and remaining 2/2-way magnetic valve disconnects.
It should be noted that the implementation method of the first automatically controlled switching part and the second automatically controlled switching part is including but not limited to above-mentioned
Two kinds, it is possible to use other electrically-controlled valves or valve group.
The embodiment of the utility model second aspect provides a kind of double dynamical pumping system, the double dynamical pumping system of kind
System includes the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump, fuel tank, master cylinder, oscillating oil cylinder, the first hair
Motivation, the second engine and the double dynamical pumping machine provided such as the utility model first aspect any embodiment switch valve group,
First engine connects first hydraulic pump and second hydraulic pump respectively, and second engine connects institute respectively
State the entrance connection oil of the 3rd hydraulic pump and the 4th hydraulic pump, first hydraulic pump and the 3rd hydraulic pump
Case, outlet connect two oil circuit entrances of the described first automatically controlled switching part, second hydraulic pump and the 4th hydraulic pump respectively
Entrance connect the fuel tank, outlet and connect two oil circuit entrances of the described second automatically controlled switching part respectively, described first automatically controlled cuts
Change the working oil path outlet connection master cylinder in portion, oil return way outlet and connect the fuel tank, the second automatically controlled switching part
The working oil path outlet connection oscillating oil cylinder, oil return way outlet connect the fuel tank.
The double dynamical pumping system that the utility model second aspect embodiment is provided, appoints with the utility model first aspect
The double dynamical pumping machine switching valve group that one embodiment is provided, therefore there is the double dynamical pumping system any of the above-described embodiment to carry
The double dynamical pumping machine for supplying switches whole beneficial effects of valve group, will not be repeated here.
Specifically, the first engine is used to drive the first hydraulic pump and the second hydraulic pump works, and the second engine is used to drive
Dynamic 3rd hydraulic pump and the 4th hydraulic pump works.When the work of first engine, the second engine do not work, double dynamical pumping machine
Switching valve group power-off (the i.e. first automatically controlled switching part and the second automatically controlled switching part are powered off simultaneously), the first hydraulic pump drive master cylinder work
Make, to realize accumulator punching press function, the second hydraulic pump drive oscillating oil cylinder work, to realize stirring or water scrub function；Second
Engine work, the first engine be when working, and double dynamical pumping machine switching valve group is powered (the i.e. first automatically controlled switching part and the
Two automatically controlled switching parts are powered simultaneously), the 3rd hydraulic pump drive master cylinder work, to realize accumulator punching press function, the 4th hydraulic pressure
Pump drives oscillating oil cylinder work, to realize stirring or water scrub function.
It should be noted that when the first engine and the second simultaneous firing, if double dynamical pumping machine switching valve
Group power-off, then the first hydraulic pump is connected with master cylinder, and to realize accumulator punching press function, the second hydraulic pump connects with oscillating oil cylinder
Logical, to realize stirring or water scrub function, the 3rd hydraulic pump and the 4th hydraulic pump are connected with fuel tank and not done work；If double dynamical pumping machine
Tool switching valve group is powered, then the 3rd hydraulic pump is connected with master cylinder, to realize accumulator punching press function, the 4th hydraulic pump and swing
Oil cylinder is connected, and to realize stirring or water scrub function, the first hydraulic pump and the second hydraulic pump are connected with fuel tank and do not done work.
In above-mentioned technical proposal, alternatively, first hydraulic pump, second hydraulic pump, the 3rd hydraulic pump, institute
The 4th hydraulic pump is stated for gear pump or plunger displacement pump.
It should be noted that the species of the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump include but
Gear pump and plunger displacement pump are not limited to, each hydraulic pump can select with species pump, also can select different types of pump.
In above-mentioned technical proposal, alternatively, first engine, second engine are Thermal Motor or electricity
Machine.
It should be noted that the species of the first engine and the second engine include but is not limited to Thermal Motor (including
Gasoline engine, diesel engine, gas engine etc.) and motor, the species of two engines can be the same or different.
The embodiment of the utility model third aspect provides a kind of double dynamical pumping machine, including just like the utility model
Second aspect any embodiment provides the double dynamical pumping system.
The double dynamical pumping machine that the utility model third aspect embodiment is provided, appoints with the utility model second aspect
The double dynamical pumping system that one embodiment is provided, therefore the double dynamical pumping machine has the double acting of any of the above-described embodiment offer
Whole beneficial effects of power pumping system, will not be repeated here.
Additional aspect of the present utility model and advantage will become obvious in following description section, or new by this practicality
The practice of type is recognized.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the double dynamical pumping machine switching valve group in correlation technique；
Fig. 2 is the double dynamical pumping system structural representation that the embodiment of the utility model one is provided.
Wherein, the corresponding relation between the reference and component names in Fig. 2 is：
1 first hydraulic pump, 2 second hydraulic pumps, 3 the 3rd hydraulic pumps, 4 the 4th hydraulic pumps, 5 fuel tanks, 6 master cylinders, 7 swing oil
Cylinder, 8 double dynamical pumping machine switching valve groups, 81 first automatically controlled switching parts, 82 second automatically controlled switching parts, 83 control modules, 9 first
Engine, 10 second engines.
Specific embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool
Body implementation method is further described in detail to the utility model.It should be noted that in the case where not conflicting, this Shen
Feature in embodiment please and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, but, this practicality
It is new to be different from mode described here using other to implement, therefore, protection domain of the present utility model is not received
The limitation of following public specific embodiment.
As shown in Fig. 2 the embodiment of the utility model first aspect provides a kind of double dynamical pumping machine switching valve group
8, for double dynamical pumping system, the double dynamical pumping system includes the first hydraulic pump 1, the second hydraulic pump 2, the 3rd hydraulic pump
3rd, the 4th hydraulic pump 4, fuel tank 5, master cylinder 6 and oscillating oil cylinder 7, wherein, a kind of double dynamical pumping machine switching valve group 8 is wrapped
Include：First automatically controlled switching part 81, with the first working oil path and the first oil return line, the outlet of first working oil path with it is described
Master cylinder 6 is connected, and the outlet of first oil return line is connected with the fuel tank 5, when the first automatically controlled switching part 81 is powered off, institute
The entrance for stating the first working oil path is connected with first hydraulic pump 1, the entrance of first oil return line and the 3rd hydraulic pressure
Pump 3 is connected, and when the first automatically controlled switching part 81 is powered, the entrance of first working oil path connects with the 3rd hydraulic pump 3
Logical, the entrance of first oil return line is connected with first hydraulic pump 1；Second automatically controlled switching part 82, with the second working oil
Road and the second oil return line, the outlet of second working oil path are connected with the oscillating oil cylinder 7, the outlet of second oil return line
Connected with the fuel tank 5, when the second automatically controlled switching part 82 is powered off, the entrance of second working oil path and second liquid
Press pump 2 is connected, and the entrance of second oil return line is connected with the 4th hydraulic pump 4, and the second automatically controlled switching part 82 is powered
When, the entrance of second working oil path is connected with the 4th hydraulic pump 4, the entrance of second oil return line and described second
Hydraulic pump 2 is connected；Control module 83, is connected with the described first automatically controlled switching part 81 and the second automatically controlled switching part 82, is used for
Control the power on/off of the described first automatically controlled switching part 81 and the second automatically controlled switching part 82.
In the program, double dynamical pumping machine switching valve group 8 includes the first automatically controlled switching part 81, the second automatically controlled switching part 82
With the part of control module 83 3, it is the simple structure of valve group, easy for installation, and low cost.Control module 83 passes through internal processes control
The break-make electricity condition of the first automatically controlled switching part 81 and the second automatically controlled switching part 82 is made, to control the first automatically controlled switching part 81 and second
The connection situation of the internal oil passages of automatically controlled switching part 82, so as to control the flow direction of double dynamical pumping system oil circuit, this programme utilizes journey
Sequence control instead of the manual control mode of four ball valve handles of control manually, improve the automaticity of product, reduce control
, there is the possibility of maloperation so as to reduce in difficulty.
Specific control mode is as follows：The first hydraulic pump 1 is needed to drive master cylinder 6 to work, to realize accumulator punching press function,
And need the second hydraulic pump 2 to drive oscillating oil cylinder 7 to work, to realize that when stirring or water scrub function, control module 83 is electric by first
The control automatically controlled switching part 82 of switching part 81 and second is controlled in off-position, the first working oil path is turned on the first hydraulic pump 1, the
Two working oil paths are turned on the second hydraulic pump 2, and the first oil return line is turned on the 3rd hydraulic pump 3, the second oil return line and the 4th hydraulic pressure
Pump 4 is turned on, so that double dynamical pumping system is operated on request；The 3rd hydraulic pump 3 is needed to drive master cylinder 6 to work, with
Accumulator punching press function is realized, and needs the 4th hydraulic pump 4 to drive oscillating oil cylinder 7 to work, to realize when stirring or water scrub function,
Control module 83 is that the first automatically controlled switching part 81 and the second automatically controlled switching part 82 are powered, and makes the first working oil path and the 3rd hydraulic pump
3 conductings, the second working oil path turned on the 4th hydraulic pump 4, and the first oil return line is turned on the first hydraulic pump 1, the second oil return line and
Second hydraulic pump 2 is turned on, so that double dynamical pumping system is operated on request.
In above-mentioned technical proposal, it is preferable that the control module 83 includes：Hand switch, with the described first automatically controlled switching
Portion 81 and the second automatically controlled switching part 82 are connected, when the switch is off, the He of the first automatically controlled switching part 81
The second automatically controlled switching part 82 is powered off, when the switch is in closure state, the first automatically controlled switching part 81 and described the
Two automatically controlled switching parts 82 are powered.
In the program, control module 83 has hand switch, it is necessary to the first hydraulic pump 1 drives master cylinder 6, the second hydraulic pump
During 2 driving oscillating oil cylinder 7, will switch off, control module 83 then makes the first automatically controlled switching part 81 and the second automatically controlled switching part 82
Power-off is, it is necessary to when the first hydraulic pump 1 drives master cylinder 6, the second hydraulic pump 2 to drive oscillating oil cylinder 7, switch be closed, chain of command
Plate then for the first automatically controlled switching part 81 and the second automatically controlled switching part 82 are powered, such workman be operated with manual switches can be switched fast it is double
The state of power pumping mechanical switch valve group 8, so that the mode of operation of double dynamical pumping system is controlled, and mode of operation is simple,
Greatly reduce the possibility of workman's maloperation.
Embodiment one：
The first automatically controlled switching part 81 is first liang of position four-way solenoid valve, the pressure of first liang of position four-way solenoid valve
P is connected mouth with the master cylinder 6, oil return inlet T is connected with the fuel tank 5, working hole A connects with first hydraulic pump 1, works
Mouth B is connected with the 3rd hydraulic pump 3.The second automatically controlled switching part 82 is second liang of position four-way solenoid valve, described second liang
The pressure port P of position four-way solenoid valve is connected with the oscillating oil cylinder 7, oil return inlet T is connected with the fuel tank 5, working hole A with it is described
Second hydraulic pump 2 is connected, working hole B is connected with the 4th hydraulic pump 4.
In the program, the price of two position four-way solenoid valves is low, small volume, the first automatically controlled switching part 81 and the second automatically controlled switching
Portion 82 can not only reduce the cost of product from two position four-way solenoid valves, can also reduce the volume of product, reduce the installation of product
Difficulty, and lift becoming more meticulous for whole machine.
Specifically, first, second liang of position four-way solenoid valve is powered off simultaneously when, first liang of working hole A of position four-way solenoid valve
Connected with pressure port P, constitute the first working oil path, working hole B is connected with oil return opening, constitute the first oil return line；At the same time,
The working hole A of two liang of position four-way solenoid valves is connected with pressure port P, constitutes the second working oil path, and working hole B is connected with oil return inlet T,
Constitute the second oil return line.First, second liang of position four-way solenoid valve is powered simultaneously when, first liang of working hole B of position four-way solenoid valve
Connected with pressure port P, constitute the first working oil path, working hole A is connected with oil return inlet T, constitute the first oil return line；At the same time,
The working hole B of second liang of position four-way solenoid valve is connected with pressure port P, constitutes the second working oil path, and working hole A connects with oil return inlet T
It is logical, constitute the second oil return line.
The (not shown) of embodiment two：
The first automatically controlled switching part includes four 2/2-way magnetic valves, 2/2-way magnetic valve described in two of which
Outlet is connected with the master cylinder, entrance is connected with first hydraulic pump and the 3rd hydraulic pump respectively, two other institute
The outlet for stating 2/2-way magnetic valve is connected with the fuel tank, entrance respectively with first hydraulic pump and the 3rd hydraulic pump
Connection.The second automatically controlled switching part includes four 2/2-way magnetic valves, and 2/2-way magnetic valve goes out described in two of which
Mouth is connected with the oscillating oil cylinder, entrance is connected with second hydraulic pump and the 4th hydraulic pump respectively, two other institute
The outlet for stating 2/2-way magnetic valve is connected with the fuel tank, entrance respectively with second hydraulic pump and the 4th hydraulic pump
Connection.
In the program, the first automatically controlled switching part and the second automatically controlled switching part are powered off simultaneously when, with the first hydraulic pump and main oil
The 2/2-way solenoid valve conduction of cylinder connection, constitutes the first working oil path, the 2/2-way being connected with the 3rd hydraulic pump and fuel tank
Solenoid valve conduction, constitutes the first oil return line, and the 2/2-way solenoid valve conduction being connected with the second hydraulic pump and oscillating oil cylinder is constituted
Second working oil path, the 2/2-way solenoid valve conduction being connected with the 4th hydraulic pump and fuel tank constitutes the second oil return line, remaining
2/2-way magnetic valve disconnects.First automatically controlled switching part and the second automatically controlled switching part are powered simultaneously when, with the 3rd hydraulic pump and master
The 2/2-way solenoid valve conduction of oil cylinder connection, constitutes the first working oil path, two two be connected with the first hydraulic pump and fuel tank
Three-way electromagnetic valve is turned on, and constitutes the first oil return line, the 2/2-way solenoid valve conduction being connected with the 4th hydraulic pump and oscillating oil cylinder, structure
Into the second working oil path, the 2/2-way solenoid valve conduction being connected with the second hydraulic pump and fuel tank constitutes the second oil return line, remaining
2/2-way magnetic valve disconnect.
It should be noted that the implementation method of the first automatically controlled switching part and the second automatically controlled switching part is including but not limited to above-mentioned
Two kinds, it is possible to use other electrically-controlled valves or valve group.
As shown in Fig. 2 the embodiment of the utility model second aspect provides a kind of double dynamical pumping system, the kind is double
Power pumping system includes the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump, fuel tank, master cylinder, swing
Oil cylinder, the first engine 9, the second engine 10 and the double dynamical pumping such as the offer of the utility model first aspect any embodiment
Mechanical switch valve group, first engine 9 connects first hydraulic pump and second hydraulic pump, second hair respectively
Motivation 10 connects the 3rd hydraulic pump and the 4th hydraulic pump respectively, first hydraulic pump and the 3rd hydraulic pump
Entrance connects the fuel tank, outlet and connects two oil circuit entrances of the described first automatically controlled switching part respectively, second hydraulic pump and
The entrance of the 4th hydraulic pump connects the fuel tank, outlet and connects two oil circuit entrances of the described second automatically controlled switching part respectively,
The working oil path outlet connection master cylinder of the first automatically controlled switching part, oil return way outlet connect the fuel tank, and described the
The working oil path outlet connection oscillating oil cylinder of two automatically controlled switching parts, oil return way outlet connect the fuel tank.
The double dynamical pumping system that the utility model second aspect embodiment is provided, appoints with the utility model first aspect
The double dynamical pumping machine switching valve group that one embodiment is provided, therefore there is the double dynamical pumping system any of the above-described embodiment to carry
The double dynamical pumping machine for supplying switches whole beneficial effects of valve group, will not be repeated here.
Specifically, the first engine 9 is used to drive the first hydraulic pump and the second hydraulic pump works, and the second engine 10 is used for
Drive the 3rd hydraulic pump and the 4th hydraulic pump works.When first engine 9 works, the second engine 10 does not work, double dynamical pump
Mechanical switch valve group is sent to power off (the i.e. first automatically controlled switching part and the second automatically controlled switching part are powered off simultaneously), the first hydraulic pump drive master
Cylinder efficient, to realize accumulator punching press function, the second hydraulic pump drive oscillating oil cylinder work, to realize stirring or washing work(
Energy；When second engine 10 works, the first engine 9 does not work, double dynamical pumping machine switching valve group is powered, and (i.e. first is automatically controlled
Switching part and the second automatically controlled switching part are powered simultaneously), the 3rd hydraulic pump drive master cylinder work, to realize accumulator pressing work
Can, the 4th hydraulic pump drive oscillating oil cylinder work, to realize stirring or water scrub function.
It should be noted that the first engine 9 and the second engine 10 work simultaneously when, if double dynamical pumping machine switches
Valve group is powered off, then the first hydraulic pump is connected with master cylinder, and to realize accumulator punching press function, the second hydraulic pump connects with oscillating oil cylinder
Logical, to realize stirring or water scrub function, the 3rd hydraulic pump and the 4th hydraulic pump are connected with fuel tank and not done work；If double dynamical pumping machine
Tool switching valve group is powered, then the 3rd hydraulic pump is connected with master cylinder, to realize accumulator punching press function, the 4th hydraulic pump and swing
Oil cylinder is connected, and to realize stirring or water scrub function, the first hydraulic pump and the second hydraulic pump are connected with fuel tank and do not done work.
In above-mentioned technical proposal, alternatively, first hydraulic pump, second hydraulic pump, the 3rd hydraulic pump, institute
The 4th hydraulic pump is stated for gear pump or plunger displacement pump.
It should be noted that the species of the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump include but
Gear pump and plunger displacement pump are not limited to, each hydraulic pump can select with species pump, also can select different types of pump.
In above-mentioned technical proposal, alternatively, first engine 9, second engine 10 be Thermal Motor or
Motor.
It should be noted that the species of the first engine 9 and the second engine 10 includes but is not limited to Thermal Motor (bag
Include gasoline engine, diesel engine, gas engine etc.) and motor, the species of two engines can be the same or different.
The embodiment of the utility model third aspect provides a kind of double dynamical pumping machine (not shown), includes
The double dynamical pumping system as described in the utility model second aspect any embodiment is provided.
The double dynamical pumping machine that the utility model third aspect embodiment is provided, appoints with the utility model second aspect
The double dynamical pumping system that one embodiment is provided, therefore the double dynamical pumping machine has the double acting of any of the above-described embodiment offer
Whole beneficial effects of power pumping system, will not be repeated here.
In description of the present utility model, term " first ", " second ", " the 3rd ", " the 4th " are only used for the purpose for describing,
And it is not intended that indicate or imply relative importance, unless otherwise clearly defined and limited；Term " installation ", " connection ",
" fixation " etc. all should be interpreted broadly, for example, " connection " can be fixedly connected, or be detachably connected, or integratedly
Connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can as the case may be understood.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained in of the present utility model at least one
In individual embodiment or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment
Or example.And, the specific features of description, structure, material or feature can be in one or more any embodiments or examples
In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of double dynamical pumping machine switching valve group, for double dynamical pumping system, the double dynamical pumping system includes the
One hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump, fuel tank, master cylinder and oscillating oil cylinder, it is characterised in that bag
Include：
First automatically controlled switching part, with the first working oil path and the first oil return line, the outlet of first working oil path with it is described
Master cylinder is connected, and the outlet of first oil return line connect with the fuel tank, during the first automatically controlled switching part power-off, described the
The entrance of one working oil path is connected with first hydraulic pump, and the entrance of first oil return line connects with the 3rd hydraulic pump
Logical, when the first automatically controlled switching part is powered, the entrance of first working oil path is connected with the 3rd hydraulic pump, and described the
The entrance of one oil return line is connected with first hydraulic pump；
Second automatically controlled switching part, with the second working oil path and the second oil return line, the outlet of second working oil path with it is described
Oscillating oil cylinder is connected, and the outlet of second oil return line is connected with the fuel tank, described when the second automatically controlled switching part is powered off
The entrance of the second working oil path is connected with second hydraulic pump, and the entrance of second oil return line connects with the 4th hydraulic pump
Logical, when the second automatically controlled switching part is powered, the entrance of second working oil path is connected with the 4th hydraulic pump, and described the
The entrance of two oil return lines is connected with second hydraulic pump；
Control module, is connected with the described first automatically controlled switching part and the second automatically controlled switching part, for controlling first electricity
The power on/off of control switching part and the second automatically controlled switching part.
2. double dynamical pumping machine according to claim 1 switches valve group, it is characterised in that the control module includes：
Hand switch, is connected with the described first automatically controlled switching part and the second automatically controlled switching part, and the switch is in disconnection shape
During state, the first automatically controlled switching part and the second automatically controlled switching part power-off, when the switch is in closure state, described the
One automatically controlled switching part and the second automatically controlled switching part are powered.
3. double dynamical pumping machine according to claim 1 and 2 switches valve group, it is characterised in that
The first automatically controlled switching part is two position four-way solenoid valves, pressure port and the master cylinder of two position four-way solenoid valve
Connect, oil return opening is connected with the fuel tank, two working holes are connected with first hydraulic pump and the 3rd hydraulic pump respectively.
4. double dynamical pumping machine according to claim 1 and 2 switches valve group, it is characterised in that
The second automatically controlled switching part is two position four-way solenoid valves, and the pressure port of two position four-way solenoid valve swings oil with described
Cylinder is connected, oil return opening is connected with the fuel tank, two working holes are connected with second hydraulic pump and the 4th hydraulic pump respectively.
5. double dynamical pumping machine according to claim 1 and 2 switches valve group, it is characterised in that
The first automatically controlled switching part includes four 2/2-way magnetic valves, the outlet of 2/2-way magnetic valve described in two of which
Connected with the master cylinder, entrance is connected with first hydraulic pump and the 3rd hydraulic pump respectively, two other described two
The outlet of two three-way electromagnetic valves of position is connected with the fuel tank, entrance connects with first hydraulic pump and the 3rd hydraulic pump respectively
It is logical.
6. double dynamical pumping machine according to claim 1 and 2 switches valve group, it is characterised in that
The second automatically controlled switching part includes four 2/2-way magnetic valves, the outlet of 2/2-way magnetic valve described in two of which
Connected with the oscillating oil cylinder, entrance is connected with second hydraulic pump and the 4th hydraulic pump respectively, described in two other
The outlet of 2/2-way magnetic valve is connected with the fuel tank, entrance connects with second hydraulic pump and the 4th hydraulic pump respectively
It is logical.
7. a kind of double dynamical pumping system, it is characterised in that
The double dynamical pumping system of kind include the first hydraulic pump, the second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump, fuel tank,
Master cylinder, oscillating oil cylinder, the first engine, the second engine and the double dynamical pumping as any one of claim 1 to 6
Mechanical switch valve group, first engine connects first hydraulic pump and second hydraulic pump, second hair respectively
Motivation connects the 3rd hydraulic pump and the 4th hydraulic pump respectively, and first hydraulic pump and the 3rd hydraulic pump enter
The mouth connection fuel tank, outlet connect two oil circuit entrances of the described first automatically controlled switching part, second hydraulic pump and institute respectively
The entrance for stating the 4th hydraulic pump connects the fuel tank, exports the two oil circuit entrances for connecting the described second automatically controlled switching part respectively, institute
State the working oil path outlet connection master cylinder of the first automatically controlled switching part, oil return way outlet and connect the fuel tank, described second
The working oil path outlet connection oscillating oil cylinder of automatically controlled switching part, oil return way outlet connect the fuel tank.
8. double dynamical pumping system according to claim 7, it is characterised in that
First hydraulic pump, second hydraulic pump, the 3rd hydraulic pump, the 4th hydraulic pump are gear pump or plunger
Pump.
9. double dynamical pumping system according to claim 7, it is characterised in that
First engine, second engine are Thermal Motor or motor.
10. a kind of double dynamical pumping machine, it is characterised in that including just like double dynamical pump any one of claim 7 to 9
Send system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341482.8U CN206268163U (en) | 2016-12-08 | 2016-12-08 | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341482.8U CN206268163U (en) | 2016-12-08 | 2016-12-08 | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268163U true CN206268163U (en) | 2017-06-20 |
Family
ID=59043545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341482.8U Withdrawn - After Issue CN206268163U (en) | 2016-12-08 | 2016-12-08 | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481610A (en) * | 2016-12-08 | 2017-03-08 | 三汽车制造有限公司 | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery |
| CN111550465A (en) * | 2020-05-15 | 2020-08-18 | 北京林克富华技术开发有限公司 | Control valve group |
-
2016
- 2016-12-08 CN CN201621341482.8U patent/CN206268163U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481610A (en) * | 2016-12-08 | 2017-03-08 | 三汽车制造有限公司 | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery |
| CN111550465A (en) * | 2020-05-15 | 2020-08-18 | 北京林克富华技术开发有限公司 | Control valve group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206268163U (en) | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery | |
| CN101532518B (en) | Concrete pump truck pumping double-main oil cylinder automatic high-low pressure switching and equidirectional telescoping hydraulic device | |
| CN102588359A (en) | Hydraulic system, excavator and control method of hydraulic system | |
| CN201884255U (en) | High-displacement high-and-low-pressure automatic switching operator for concrete pumps | |
| RU2013131757A (en) | RECOVERABLE GENERATOR SYSTEM FOR ELECTRIC LOADER | |
| CN202316710U (en) | Servo hydraulic hybrid bender hydraulic system | |
| CN200982329Y (en) | Two position two-way plug-in valve type high and low pressure switching valve | |
| CN202627997U (en) | Clamping and unscrewing system for horizontal directional drilling machine | |
| CN201486945U (en) | Overflow heating device for hydraulic oil tank | |
| CN204961427U (en) | High -speed hydraulic pressure vibratory impulse device of heavy load | |
| CN205314768U (en) | Portable rubbish compressor back door on and off control device | |
| CN106481610B (en) | Double dynamical pumping machine switching valve group, double dynamical pumping system and machinery | |
| CN202347856U (en) | Dual pump converging power device for vehicle-mounted concrete pump | |
| CN108569141A (en) | The starter of vehicle | |
| CN210531326U (en) | Hydraulic oil automatic heating system controlled by PLC | |
| CN104214142A (en) | Manifold truck and hydraulic control system thereof | |
| CN206953495U (en) | A kind of high response open mold hydraulic system | |
| CN2523997Y (en) | Two digit and two way inserted valve style high pressure and low pressure switching valve | |
| CN204572595U (en) | Angular turn device determined by a kind of oil hydraulic motor | |
| CN206221404U (en) | Auxiliary hydraulic system and pumping machine | |
| CN202202309U (en) | Manual/electric dual-purpose integrated hydraulic hoist | |
| CN101844726B (en) | Hydraulic oil passage device for safety of gantry crane | |
| CN103821782A (en) | Six-cavity dual-medium pressure conversion hydraulic system | |
| CN203157724U (en) | Clutch steering control system for hybrid power automobile | |
| CN201205883Y (en) | Electric-controlled lift system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |