CN207814060U - A kind of electric pump station mobile work platform - Google Patents
A kind of electric pump station mobile work platform Download PDFInfo
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- CN207814060U CN207814060U CN201820143567.8U CN201820143567U CN207814060U CN 207814060 U CN207814060 U CN 207814060U CN 201820143567 U CN201820143567 U CN 201820143567U CN 207814060 U CN207814060 U CN 207814060U
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Abstract
The utility model provides a kind of electric pump station mobile work platform, including：High-and-low-pressure dual, high-and-low-pressure dual is mounted in fuel tank, oil absorption filter is mounted at the oil inlet of high-and-low-pressure dual, motor is mounted on top of oil-tank and is connect with high-and-low-pressure dual, the oil outlet of the high-and-low-pressure dual is connected by the oil inlet of pipeline and solenoid directional control valve, stacking type hydraulic control check valve is mounted on the oil outlet of solenoid directional control valve, and the oil outlet of stacking type hydraulic control check valve is connect by pipeline with the oil inlet for jacking up cylinder.The high-and-low-pressure dual that this electric pump station mobile work platform uses is composed of huge discharge low-lift pump, small displacement high-pressure pump, check valve and unloading valve, when operating pressure is less than pressure unloading, two pumps work together, when operating pressure is higher than pressure unloading, only small displacement high pressure pump work, huge discharge low-lift pump off-load reduces fluid fever to save the energy and installation space.
Description
Technical field
The utility model is related to a kind of mobile work platforms, and in particular to a kind of electric pump station mobile work platform.
Background technology
The workbench of high-accuracy punching machine is typically all moving bolster, and moving bolster needs to lift in use
It rises and is slided on guide rail, workbench is immovable when processing, so being all disposed with the lifting dress of workbench in punching machine
Pressing device is set and be clamped, the mobile work platform clamping cylinder of large-scale high-accuracy punching machine is currently used for and jacks up the power plant one of cylinder
As be all using the shared oil gear of the original lubrication of lathe, such design is conducive to the loop control of lubricating oil, but disadvantage
It is if there is trouble-shoots difficulty, oil gear is sufficiently bulky, and motor power (output) is big, starts for a long time, and energy consumption is high.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of electric pump station movement works taken up little area and low energy consumption
Make platform.
For realization above-mentioned technical proposal, the utility model provides a kind of electric pump station mobile work platform, including：Fuel tank,
Oil absorption filter, high-and-low-pressure dual, motor, pressure switch, solenoid directional control valve and stacking type hydraulic control check valve, it is described
High-and-low-pressure dual is mounted in fuel tank, and oil absorption filter is mounted at the oil inlet of high-and-low-pressure dual, electronic
Machine is mounted on top of oil-tank and is connect with high-and-low-pressure dual, and the oil outlet of the high-and-low-pressure dual passes through pipeline
It is connect with the oil inlet of solenoid directional control valve, stacking type hydraulic control check valve is mounted on the oil outlet of solenoid directional control valve, superposing type liquid
The oil outlet for controlling check valve is connect by pipeline with the oil inlet for jacking up cylinder, and the pressure switch includes that fuel pump outlet pressure is opened
Pass, the first clamping cylinder pressure switch, the second clamping cylinder pressure switch and jack-up cylinder pressure switch, the fuel pump outlet pressure switch
Mounted on the oil outlet of high-and-low-pressure dual, the first clamping cylinder pressure switch and the installation of the second clamping cylinder pressure switch
It is clamped on the pipeline that side is connect with clamping cylinder in high-and-low-pressure dual, it is double that the jack-up cylinder pressure switch is mounted on high-low pressure
Connection gear pump is jacked up with cylinder is jacked up on the pipeline that side is connect.
In the above-mentioned technical solutions, the high-and-low-pressure dual of use is by huge discharge low-lift pump, small displacement high-pressure pump, list
It is composed to valve and unloading valve, when operating pressure is less than pressure unloading, two pumps work together, are unloaded when operating pressure is higher than
When lotus pressure, only small displacement high pressure pump work, huge discharge low-lift pump off-load reduces fluid to save the energy and installation space
Fever, and equipped with fuel pump outlet pressure switch, the first clamping cylinder pressure switch, the second clamping cylinder pressure switch and jack up cylinder pressure
Power switch etc. four pressure switches, be attached separately at fuel pump outlet, clamping cylinder clamp side inflow pipeline and jack up cylinder jack up side into
On oil-piping.When the setting that pressure reaches pressure switch stops pressure, pressure switch sender, motor stops, when pressure reaches
When starting pressure to the setting of pressure switch, pressure switch sender, motor start-up saves the energy in this way, reduces energy consumption.
Preferably, overflow valve is additionally provided on the high-and-low-pressure dual, outlet and the fuel tank of the overflow valve connect
It connects, overflow valve uses plug-in overflow valve, and when system pressure is more than relief valve set pressure, poppet valve core is opened, anti-locking system
Overvoltage, the pressure-adjusting screw adjustment on the setting pressure overflow valve of overflow valve, dextrorotation pressure rise, after mixing up, locking screw
It is female.
Preferably, air cleaner is installed, air cleaner can be in the air inlet pipe of the high-and-low-pressure dual
The dirt in air filtering is crossed, preventing the pollutant in air from entering influences high-and-low-pressure dual in high-and-low-pressure dual
Use.
Preferably, pressure gauge, the pressure gauge and high-low pressure duplicate gear are installed on the high-and-low-pressure dual
It pumps and tubular type check valve is installed on the pipeline of connection, made using tubular type check valve compact-sized, leakage is few, it is ensured that pressure gauge pair
The data acquisition of system is accurate.
Preferably, liquid level liquid thermometer is installed on the fuel tank outer wall, fuel tank can be monitored by liquid level liquid thermometer in real time
Interior liquid level and liquid tender feeling condition, prevent in fuel tank that either liquid temperature is excessively high or too low for liquid level.
A kind of advantageous effect of electric pump station mobile work platform provided by the utility model is：This electric pump station moves work
It is compact-sized to make platform, using high-and-low-pressure dual, by huge discharge low-lift pump, small displacement high-pressure pump, check valve and unloading valve
It is composed, when operating pressure is less than pressure unloading, two pumps work together, when operating pressure is higher than pressure unloading, only
There are small displacement high pressure pump work, huge discharge low-lift pump off-load to reduce fluid fever, and fill to save the energy and installation space
There is fuel pump outlet pressure switch, the first clamping cylinder pressure switch, the second clamping cylinder pressure switch and jack-up cylinder pressure switch etc. four
A pressure switch is attached separately at fuel pump outlet, clamping cylinder clamps side inflow pipeline and jacks up on cylinder jack-up side inflow pipeline.When
When the setting that pressure reaches pressure switch stops pressure, pressure switch sender, motor stops, when pressure reaches pressure switch
When setting starts pressure, pressure switch sender, motor start-up saves the energy in this way, reduces energy consumption.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the vertical view of the utility model.
Fig. 4 is the operation principle schematic diagram of the utility model.
In figure：1, fuel tank；2, oil absorption filter；3, high-and-low-pressure dual；4, motor；5, overflow valve；6, tubular type
Check valve；7, pressure gauge；8, air cleaner；9, pressure switch；91, fuel pump outlet pressure switch；92, the first clamping cylinder pressure
Switch；93, the second clamping cylinder pressure switch；94, cylinder pressure switch is jacked up；10, liquid level liquid thermometer；11, solenoid directional control valve；12、
Stacking type hydraulic control check valve.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.The every other embodiment that ordinary people in the field is obtained without making creative work, belongs to
The scope of protection of the utility model.
Embodiment：A kind of electric pump station mobile work platform.
Shown in Fig. 3, a kind of electric pump station mobile work platform, including：Fuel tank 1, oil absorption filter 2, high-low pressure
Duplex gear pump 3, motor 4, pressure switch 9, solenoid directional control valve 11 and stacking type hydraulic control check valve 12, the high-low pressure duplex
Gear pump 3 is mounted in fuel tank 1, and oil absorption filter 2 is mounted at the oil inlet of high-and-low-pressure dual 3, and motor 4 is installed
Connect at the top of fuel tank 1 and with high-and-low-pressure dual 3, the oil outlet of the high-and-low-pressure dual 3 by pipeline and
The oil inlet of solenoid directional control valve 11 connects, and stacking type hydraulic control check valve 12 is mounted on the oil outlet of solenoid directional control valve 11, superposition
The oil outlet of formula hydraulic control one-way valve 12 is connect by pipeline with the oil inlet for jacking up cylinder, and the pressure switch 9 includes fuel pump outlet
Pressure switch 91, the first clamping cylinder pressure switch 92, the second clamping cylinder pressure switch 93 and jack-up cylinder pressure switch 94, the oil
Pump discharge pressure switch 91 is mounted on the oil outlet of high-and-low-pressure dual 3, the first clamping cylinder pressure switch 92 and the
Two clamping cylinder pressure switches 93 are mounted on high-and-low-pressure dual 3 and are clamped with clamping cylinder on the pipeline that side is connect, the jack-up
Cylinder pressure switch 94 is mounted on high-and-low-pressure dual 3 and is jacked up on the pipeline that side is connect with cylinder is jacked up.
In the present embodiment, the high-and-low-pressure dual 3 of use is by huge discharge low-lift pump, small displacement high-pressure pump, check valve
It is composed with unloading valve, when operating pressure is less than pressure unloading, two pumps work together, when operating pressure is higher than off-load pressure
When power, only small displacement high pressure pump work, huge discharge low-lift pump off-load reduces fluid fever to save the energy and installation space,
And equipped with fuel pump outlet pressure switch 91, the first clamping cylinder pressure switch 92, the second clamping cylinder pressure switch 93 and jack up cylinder
Four pressure switches 9 such as pressure switch 94 are attached separately to 3 exit of high-and-low-pressure dual, clamping cylinder clamps side oil inlet pipe
Road and jack-up cylinder jack up on the inflow pipeline of side.When pressure reach fuel pump outlet pressure switch 91, the first clamping cylinder pressure switch 92,
It is corresponding when second clamping cylinder pressure switch 93 and the setting for jacking up four pressure switches 9 such as cylinder pressure switch 94 stop pressure
9 sender of pressure switch, motor 4 stop, when the setting that pressure reaches relevant pressure switch 9 starts pressure, pressure switch hair
News, motor 4 start, and save the energy in this way, reduce energy consumption.
Shown in referring to Fig.1, overflow valve 5, the outlet of the overflow valve 5 are additionally provided on the high-and-low-pressure dual 3
It is connect with fuel tank 1, overflow valve 5 uses plug-in overflow valve 5, and when system pressure is more than that overflow valve 5 sets pressure, poppet valve core is beaten
It opens, prevents system overvoltage, the setting pressure of overflow valve 5 from being adjusted with the pressure-adjusting screw on overflow valve 5, dextrorotation pressure rise,
After mixing up, locking nut.
Shown in referring to Fig.1, air cleaner 8, air-filtering are installed in the air inlet pipe of the high-and-low-pressure dual 3
Device 8 can cross the dirt in air filtering, and preventing the pollutant in air from entering influences high-low pressure pair in high-and-low-pressure dual 3
Join the use of gear pump 3.
Shown in referring to Fig.1, pressure gauge 7, the pressure gauge 7 and high-low pressure are installed on the high-and-low-pressure dual 3
Tubular type check valve 6 is installed on the pipeline that duplex gear pump 3 connects, using tubular type check valve 6 so that compact-sized, leakage is few,
It is accurate to ensure that pressure gauge 7 acquires the data of system.
Shown in referring to Fig.1, liquid level liquid thermometer 10 is installed on 1 outer wall of the fuel tank, it can be real by liquid level liquid thermometer 10
When monitoring fuel tank 1 in liquid level and liquid tender feeling condition, prevent in fuel tank 1 that either liquid temperature is excessively high or too low for liquid level.
With reference to shown in Fig. 4, in the specific course of work, operation principle and parameter setting are as follows：
1, overflow valve, pressure switch setting pressure
Overflow valve 5：20MPa
Fuel pump outlet pressure switch 91：19MPa (system maximum pressure)
First clamping cylinder pressure switch 92：16MPa (is more than and clamping cylinder is maintained to clamp required minimum pressure)
Second clamping cylinder pressure switch 93：14MPa (low pressure alarming)
Jack up cylinder pressure switch 94：16MPa (is more than and jacks up the required minimum pressure of cylinder jack-up)
2, cylinder decline is jacked up, clamping cylinder clamps
When original state, electromagnet SOL1, SOL2 power-off, clamping cylinder is in clamped position, jacks up cylinder and is in down position.
It jacks up cylinder to fall into place, close to switch LS3 senders, starts motor, system pressure increases, and clamping cylinder clamps, folder
After being tightened to position, close to switch LS1 senders.
When system pressure reaches the setting pressure of fuel pump outlet pressure switch 91, motor shuts down.Motor stops
After operating, system pressure slowly reduces, and clamping cylinder clamps setting pressure of the pressure less than the first clamping cylinder pressure switch 92 of side
When, motor operates once again.
By the intermittent running of motor, system pressure is made to be maintained at fuel pump outlet pressure switch 91 and the first clamping cylinder pressure
Between the setting pressure of power switch 92, the clamped condition of clamping cylinder is maintained.
3, clamping cylinder unclamps, jacks up cylinder jack-up
Electromagnet SOL1 is powered, while starting motor, and clamping cylinder unclamps, after clamping cylinder unclamps in place, close to switch LS2
Sender.
Electromagnet SOL2 is powered, while starting motor, jacks up cylinder and jacks up, after jacking up cylinder jack-up in place, close to switch LS3
Sender.
When system pressure reaches the setting pressure of fuel pump outlet pressure switch 91, motor 4 shuts down.Motor 4 stops
After only operating, system pressure slowly reduces, when jacking up the pressure of cylinder jack-up side less than the setting pressure for jacking up cylinder pressure switch 94,
Motor 4 operates once again.
4, low pressure alarming
When system pressure clamps the setting pressure of side the second clamping cylinder pressure switch 93 less than clamping cylinder, pressure switch hair
News, low pressure alarming.
The above be the utility model preferred embodiment, but the utility model should not be limited to the embodiment and
Attached drawing disclosure of that is all fallen so every do not depart from the lower equivalent or modification completed of spirit disclosed in the utility model
Enter the range of the utility model protection.
Claims (5)
1. a kind of electric pump station mobile work platform, it is characterised in that including：Fuel tank, oil absorption filter, high-and-low-pressure dual,
Motor, pressure switch, solenoid directional control valve and stacking type hydraulic control check valve, the high-and-low-pressure dual are mounted on fuel tank
Interior, oil absorption filter is mounted at the oil inlet of high-and-low-pressure dual, and motor is mounted on top of oil-tank and and high-low pressure
Duplex gear pump connects, and the oil outlet of the high-and-low-pressure dual is connected by the oil inlet of pipeline and solenoid directional control valve,
Stacking type hydraulic control check valve is mounted on the oil outlet of solenoid directional control valve, the oil outlet of stacking type hydraulic control check valve by pipeline with
The oil inlet connection of cylinder is jacked up, the pressure switch includes fuel pump outlet pressure switch, the first clamping cylinder pressure switch, the second folder
Tight cylinder pressure switch and jack-up cylinder pressure switch, the fuel pump outlet pressure switch are mounted on the fuel-displaced of high-and-low-pressure dual
Mouthful, the first clamping cylinder pressure switch and the second clamping cylinder pressure switch are mounted on high-and-low-pressure dual and are pressed from both sides with clamping cylinder
On the pipeline of tight side connection, the cylinder pressure switch that jacks up is mounted on the pipeline that high-and-low-pressure dual is connect with jack-up cylinder
On.
2. electric pump station mobile work platform as described in claim 1, it is characterised in that：On the high-and-low-pressure dual also
It is provided with overflow valve, the outlet of the overflow valve is connect with fuel tank.
3. electric pump station mobile work platform as described in claim 1, it is characterised in that：The high-and-low-pressure dual into
Air cleaner is installed on tracheae.
4. electric pump station mobile work platform as described in claim 1, it is characterised in that：Pacify on the high-and-low-pressure dual
Equipped with pressure gauge, tubular type check valve is installed on the pipeline that the pressure gauge is connect with high-and-low-pressure dual.
5. electric pump station mobile work platform as described in claim 1, it is characterised in that：Liquid level is installed on the fuel tank outer wall
Liquid thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143567.8U CN207814060U (en) | 2018-01-29 | 2018-01-29 | A kind of electric pump station mobile work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143567.8U CN207814060U (en) | 2018-01-29 | 2018-01-29 | A kind of electric pump station mobile work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814060U true CN207814060U (en) | 2018-09-04 |
Family
ID=63321648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820143567.8U Active CN207814060U (en) | 2018-01-29 | 2018-01-29 | A kind of electric pump station mobile work platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN207814060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410300A (en) * | 2018-04-28 | 2019-11-05 | 托马斯马格尼特股份有限公司 | The electric Pump Unit of linear action and method for operating said unit |
-
2018
- 2018-01-29 CN CN201820143567.8U patent/CN207814060U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410300A (en) * | 2018-04-28 | 2019-11-05 | 托马斯马格尼特股份有限公司 | The electric Pump Unit of linear action and method for operating said unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526238 Linjiang Industrial Zone, hi tech Zone, Guangdong, Zhaoqing Patentee after: Guangdong Huamao Precision Manufacturing Co.,Ltd. Address before: 526238 Linjiang Industrial Zone, hi tech Zone, Guangdong, Zhaoqing Patentee before: HUAMAO MACHINERY (ZHAOQING) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |