CN205260458U - Ship unloaders hydraulic control system - Google Patents
Ship unloaders hydraulic control system Download PDFInfo
- Publication number
- CN205260458U CN205260458U CN201521144107.XU CN201521144107U CN205260458U CN 205260458 U CN205260458 U CN 205260458U CN 201521144107 U CN201521144107 U CN 201521144107U CN 205260458 U CN205260458 U CN 205260458U
- Authority
- CN
- China
- Prior art keywords
- valve
- fuel tank
- hydraulic
- oil
- connects
- 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.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a ship unloaders hydraulic control system, motor and hydraulic pump install in the oil tank lower part, air cleaner installs on the oil tank with the cooling filter, the energy storage ware is equipped with to oil tank one side, and the hydraulic pump is gone into the antilinear and is moved away to avoid possible earthquakes the larynx and connect the oil tank, and the hydraulic pump discharge line is divided into the three routes after connecting the 3rd check valve, connects the energy storage ware through the relief valve all the way, connects the hopper stirring jar of ship unloaders all the way through 1 magenetic exchange valve, the 1st check valve and the 1st choke valve, connects the hopper box switching pneumatic cylinder of ship unloaders all the way through relief pressure valve, 2 magenetic exchange valve, the 2nd check valve and the 2nd choke valve, energy storage ware discharge line is connected 1 magenetic exchange valve, 2 magenetic exchange valve's oil return opening respectively and is gone back to the oil pipe way. This hydraulic system with air cleaner, motor pump package and the integration of cooling filter on the oil tank, only stay a pair of business turn over hydraulic fluid port in the return circuit, reduced the hydraulic pressure resistance, hopper box switching liquid is equipped with the relief pressure valve on the return circuit, has improved the security in return circuit.
Description
Technical field
The utility model relates to hydraulic control field, particularly relates to a kind of ship unloaders hydraulic control system.
Background technology
In ship unloaders discharge process, need to open or close hopper box and stir hopper, these discharging actionsRealize by hydraulic control system. In existing ship unloaders hydraulic control system, air cleaner, motorPump group and cooling filter are completely independently, thus very inconvenient while installation, leave 6 connectors,Not only increase the workload of installing, also increased power attenuation. In addition, opening and closing hydraulic cylinder often occurs pressingPower overload phenomenon, has reduced the security in loop.
Summary of the invention
The purpose of this utility model is to provide a kind of easy for installation, integrated form ship unloaders hydraulic pressure that security is higherControl system.
For this reason, the technical solution of the utility model is as follows:
A kind of ship unloaders hydraulic control system, comprises fuel tank, motor, hydraulic pump, air cleaner and coldBut filter, described motor and hydraulic pump are arranged on the bottom of fuel tank, and the two connects through shaft coupling; DescribedAir cleaner and cooling filter are installed on fuel tank, and air cleaner connects the air inlet on fuel tank;A side at fuel tank is provided with accumulator, and the entrance of described hydraulic pump connects fuel tank through compensator, hydraulic pumpDischarge line is divided into three tunnels after connecting the 3rd check valve, and wherein a road connects described accumulator, one through safety valveLu Jing 1 solenoid directional control valve, the 1st check valve and Section 1 stream valve are connected the hopper stirring cylinder of ship unloaders, anotherWai Yi road is connected the material of ship unloaders through pressure-reducing valve, the 2nd solenoid directional control valve, the 2nd check valve and Section 2 stream valveBucket box opens and closes hydraulic cylinder; The discharge line of described accumulator connects respectively described the 1st solenoid directional control valve, the 2ndThe oil return opening of solenoid directional control valve and return line are provided with return filter on return line. At described oilTemperature relay and heater are also installed on case, in the time that temperature oily in fuel tank is too low, described heater pairOil in fuel tank heats; In the time of the excess Temperature of oil in fuel tank, described cooling filter is in fuel tankCooling, filtration that oil carries out.
On the pipeline between described the 3rd check valve and hydraulic pump, pressure measurement exhaust joint and Pressure gauge are also installed,Pipeline between the 3rd check valve and hydraulic pump is connected with return line through electromagnetic relief valve.
Electronic liquid level gauge is also installed on fuel tank, and when the oil level in fuel tank reaches in limited time lower, oil supply system certainlyFuel feeding in fuel tank described in trend.
Described hydraulic pump is plunger displacement pump, and described plunger displacement pump is rack-mount, is provided with and encloses in the both sides of supportPlate, described oil tank frame is located on described coaming plate.
The beneficial effects of the utility model are as follows:
1, hydraulic system of the present utility model is integrated form, i.e. air cleaner, electric-motor pump group and cold filtrationDevice is all integrated on fuel tank, only leaves a pair of oil inlet and outlet and can normally work in loop, has reduced hydraulic pressureResistance, has saved power.
2, open and close on liquid loop and be provided with pressure-reducing valve at hopper box, avoided the pressure often occurring while opening and closing hydraulic cylinderPower overload phenomenon, has improved the security in loop.
Brief description of the drawings
Fig. 1 is the scheme of installation of hydraulic system critical piece of the present utility model;
Fig. 2 is the schematic diagram of hydraulic system of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the composition of hydraulic system of the present utility model is elaborated.
As depicted in figs. 1 and 2, ship unloaders hydraulic control system of the present utility model comprises: fuel tank 2, electronicMachine 14, hydraulic pump 15, air cleaner 7 and cooling filter 9. Motor 14 and hydraulic pump 15 are installedIn the bottom of fuel tank 2, the two connects through shaft coupling; Air cleaner 7 and cooling filter 9 are installed inOn fuel tank 2, air cleaner 7 connects the air inlet on fuel tank 2; A side at fuel tank 2 is provided with accumulation of energyDevice 22, the entrance of hydraulic pump 15 connects fuel tank 2 through compensator 12, and the discharge line of hydraulic pump 15 connects theAfter 3 check valves, be divided into three tunnels, wherein a road connects accumulator 22, one tunnels the 1st electromagnetism through safety valve 21 and changesBe connected the hopper stirring cylinder of ship unloaders to valve 23, the 1st check valve 24 and Section 1 stream valve 25, another road warpPressure-reducing valve 29, the 2nd solenoid directional control valve the 26, the 2nd unidirectional 27 and Section 2 stream valve are connected the hopper of ship unloadersBox opens and closes hydraulic cylinder. The discharge line of accumulator 22 connects respectively described the 1st solenoid directional control valve the 23, the 2nd electricityThe oil return inlet T of magnetic reversal valve 26 and return line are provided with return filter 10 on return line.
Temperature relay 3 and heater 6 are also installed on fuel tank 2, in the time that the temperature of fuel tank 2 interior oil is too low,Heater 6 heats the oil in fuel tank; When in fuel tank oil excess Temperature time, cooling filter 9 is rightCooling, filtration that oil in fuel tank carries out.
On the pipeline between described the 3rd check valve and hydraulic pump 15, pressure measurement exhaust joint and pressure are also installedTable, the pipeline between the 3rd check valve and hydraulic pump 15 is connected with return line through electromagnetic relief valve 16.
Electronic liquid level gauge 8 is also installed on fuel tank 2, when the oil level in fuel tank reaches in limited time lower, oil supply systemFrom the interior fuel feeding of trend fuel tank 2.
Described hydraulic pump 15 is plunger displacement pump, and plunger displacement pump 15 is arranged on support 30, installs in the both sides of supportHave coaming plate 31, fuel tank 2 is erected on coaming plate 31.
Referring to Fig. 2, on fuel tank 2, be provided with 4 temperature control point FT1-4, can be by temperature relay 3Low temperature alarm, starts heater 6; At high temperature alarm and open cooler filter, thereby make fuel tank 2In oil temperature keep within the specific limits.
In hydraulic pump 15 oil supply processes, can in fuel tank, pass into cleaned air by air cleaner 7,Ensure the pressure stability in fuel tank.
Claims (5)
1. a ship unloaders hydraulic control system, comprise fuel tank, motor, hydraulic pump, air cleaner andCooling filter, is characterized in that: described motor and hydraulic pump are arranged on the bottom of fuel tank, and the two is through connectionAxial organ connects; Described air cleaner and cooling filter are installed on fuel tank, and air cleaner connects oilAir inlet on case; A side at fuel tank is provided with accumulator, and the entrance of described hydraulic pump connects through compensatorFuel tank, the discharge line of hydraulic pump is divided into three tunnels after connecting the 3rd check valve, and wherein a road connects through safety valveDescribed accumulator, a road the 1st solenoid directional control valve, the 1st check valve and Section 1 stream valve are connected ship unloadersHopper stirring cylinder, an other road is through pressure-reducing valve, the 2nd solenoid directional control valve, the 2nd check valve and Section 2 stream valveThe hopper box that connects ship unloaders opens and closes hydraulic cylinder; The discharge line of described accumulator connects respectively described the 1st electricityThe oil return opening of magnetic reversal valve, the 2nd solenoid directional control valve and return line are provided with oil return on return lineFilter.
2. ship unloaders hydraulic control system according to claim 1, is characterized in that: at described fuel tankOn temperature relay and heater are also installed, when the temperature of oil in fuel tank is when too low, described heater is to oilOil in case heats; When in fuel tank oil excess Temperature time, described cooling filter is to the oil in fuel tankCarry out cooling, filtration.
3. ship unloaders hydraulic control system according to claim 1, is characterized in that: the described the 3rd is singleOn the pipeline between valve and hydraulic pump, pressure measurement exhaust joint and Pressure gauge are also installed, the 3rd check valve and liquidPipeline between press pump is connected with return line through electromagnetic relief valve.
4. ship unloaders hydraulic control system according to claim 1, is characterized in that: on fuel tank, go backElectronic liquid level gauge is installed, and when the oil level in fuel tank reaches in limited time lower, oil supply system is in fuel tank described in trendFuel feeding.
5. according to the ship unloaders hydraulic control system described in any one in claim 1-4, it is characterized in that:Described hydraulic pump is plunger displacement pump, and described plunger displacement pump is rack-mount, in the both sides of support, coaming plate is installed,Described oil tank frame is located on described coaming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144107.XU CN205260458U (en) | 2015-12-31 | 2015-12-31 | Ship unloaders hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521144107.XU CN205260458U (en) | 2015-12-31 | 2015-12-31 | Ship unloaders hydraulic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260458U true CN205260458U (en) | 2016-05-25 |
Family
ID=56001988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521144107.XU Active CN205260458U (en) | 2015-12-31 | 2015-12-31 | Ship unloaders hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626609A (en) * | 2015-12-31 | 2016-06-01 | 天津市欧曼液压装备***工程有限公司 | Hydraulic control system of ship unloading machine |
| CN105971953A (en) * | 2016-06-27 | 2016-09-28 | 中国农业大学 | Sprayer spraying rod ground profiling hydraulic system with dynamic pressure feedback devices |
-
2015
- 2015-12-31 CN CN201521144107.XU patent/CN205260458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626609A (en) * | 2015-12-31 | 2016-06-01 | 天津市欧曼液压装备***工程有限公司 | Hydraulic control system of ship unloading machine |
| CN105971953A (en) * | 2016-06-27 | 2016-09-28 | 中国农业大学 | Sprayer spraying rod ground profiling hydraulic system with dynamic pressure feedback devices |
| CN105971953B (en) * | 2016-06-27 | 2017-11-14 | 中国农业大学 | A kind of spraying machine spray lance ground shape imitation hydraulic system with dynamic pressure feedback device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202546218U (en) | Lubricating oil constant temperature system of air compressor | |
| CN205260458U (en) | Ship unloaders hydraulic control system | |
| CN202579472U (en) | Oil replenishing and cooling system | |
| CN201858218U (en) | Oil return device for engineering machinery | |
| CN102588391A (en) | Independent cooling and filtering system for hydraulic station | |
| CN105781961A (en) | Process pump unit machine seal cooling water circulation reuse device and application method thereof | |
| CN207715450U (en) | Lower-moving type bender hydraulic system | |
| CN202531548U (en) | Independent cooling and filtering system of hydraulic station | |
| CN201720954U (en) | Banbury mixer hydraulic system | |
| CN105756130A (en) | Bearing bush constant-temperature water supply system | |
| CN207111551U (en) | A kind of coil stripping car lifting hydraulic control system | |
| CN207393605U (en) | A kind of hydraulic power station | |
| CN207363976U (en) | Main shaft pine folder knife hydraulic system and hydraulic station | |
| CN205156674U (en) | Closed -system cooling tower system of preventing frostbite | |
| CN210832706U (en) | Backwater prevention and countercurrent control system of water cooler | |
| CN205190392U (en) | Support cylinder hydraulic system of super large jumbo | |
| CN205190072U (en) | Special type vehicle chassis heating device | |
| CN206889379U (en) | A kind of angle-bender hydraulic pressure plug-in integrated package | |
| CN203321952U (en) | Centralized returned oil cooling system | |
| CN101890765B (en) | Hydraulic system of internal mixer | |
| CN105626609A (en) | Hydraulic control system of ship unloading machine | |
| CN202117700U (en) | High and low pressure hydraulic energy exchange system used in pit | |
| CN206346976U (en) | A kind of small-sized movable pump truck | |
| CN206175391U (en) | Hydraulic oil temperature control system of hydraulic press | |
| CN204661245U (en) | A kind of hydraulic lifting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2-76, Block A, No. 2 Wuhua Road, Huayuan Industrial Zone, Tianjin Binhai New Area, 300384 Patentee after: Oman New Energy Technology (Tianjin) Co., Ltd. Address before: Room 2-76, Block A, No. 2 Wuhua Road, Huayuan Industrial Zone, Tianjin Binhai New Area, 300384 Patentee before: Tianjin City Oman Hydraulic Circuit Engineering Co., Ltd. |