CN105485094A - Hydraulic station for lift - Google Patents
Hydraulic station for lift Download PDFInfo
- Publication number
- CN105485094A CN105485094A CN201610035085.6A CN201610035085A CN105485094A CN 105485094 A CN105485094 A CN 105485094A CN 201610035085 A CN201610035085 A CN 201610035085A CN 105485094 A CN105485094 A CN 105485094A
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- lift
- hydraulic
- hydraulic station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a hydraulic station for a lift. The hydraulic station comprises a motor pump set and an oil tank. The motor pump set comprises a motor, a plunger pump and a small filter. The plunger pump is connected with an oil outflow pipe on the oil tank. The oil outflow end of the plunger pump is connected with the small filter. The small filter is connected with a group valve. The output end of the group valve is connected with a hydraulic cylinder of the lift. An electricity box is arranged on the oil tank. The side of the oil tank is provided with an air cooler. The input end of the air cooler is connected with an oil return pipeline of the hydraulic cylinder. The output end of the air cooler is connected with an oil return filter. An output end pipeline of the oil return filter is inserted into the oil tank. The hydraulic station is designed for the lift, and the hydraulic station has the beneficial effects of being simple in structure and high in control efficiency and is very suitable for small lifts.
Description
Technical field:
The present invention relates to hydraulic power unit equipment technical field, in particular to a kind of hydraulic station of lift.
Background technique:
Hydraulic station is for lift provides the vitals of power, when lift carries out enhancing action, have plenty of by automatically controlled driving, have plenty of and driven by hydraulic station, the hydraulic power device that hydraulic station is mainly made up of oil hydraulic pump, motor, fuel tank, directional control valve, relief valve etc., be connected with oil pipe with the oil cylinder of valve by hydraulic power unit, hydraulic system can realize the action of various regulation.Driven by motor oil pump rotates, and pump is bought oil after oil suction from fuel tank, and mechanical energy is converted to pressure energy, and hydraulic oil is achieved the regulatory function of direction, pressure, flow by hydrovalve by valve group.
But the problem that the elevator hydraulic pump station ubiquity flexibility of prior art is poor, can not realize the adjustment in real-time traffic and direction.
Summary of the invention:
Technical problem solved by the invention: the glue sprayer hydraulic power unit flexibility of prior art is poor, the problem that can not realize the adjustment in real-time traffic and direction.
The invention provides following technological scheme:
A kind of hydraulic station of lift, comprise electric-motor pump group and fuel tank, described electric-motor pump group comprises motor, plunger pump and small filter, described plunger pump is connected with the oil outlet tube on fuel tank, the oil outlet end of plunger pump is connected with small filter, described small filter is connected with valve group, and the output terminal of described valve group is connected with lift oil hydraulic cylinder; Fuel tank is also provided with electronic box, and the sidepiece of fuel tank is provided with forced air cooler, and the input end of described forced air cooler is connected with the oil returning tube of oil hydraulic cylinder, and the output terminal of described forced air cooler is connected with return filter, and the pipeline at output of return filter inserts among fuel tank.
By technique scheme, electric machine rotation can drive the plunger pump motion being positioned at its output terminal, hydraulic oil in fuel tank can suck by plunger pump, then pressurize, filtration through small filter flows in valve group, valve group can continue pressurization to the hydraulic oil flowed into, the hydraulic oil flowing out valve group is divided into two-way, there is pressure reduction in two-way hydraulic oil, two-way hydraulic oil enters the upper cylinder of lift oil hydraulic cylinder and lower oil cylinder respectively, the motion of promotion lift oil hydraulic cylinder like this, meanwhile, in the return line access forced air cooler of oil hydraulic cylinder, hot hydraulic oil is through the cooling action of forced air cooler, then can get back among fuel tank through the filtration of return filter and recycle.
The present invention be directed to lift and the hydraulic station that designs, it is simple that this hydraulic station has structure, the feature that control efficiency is high, is very applicable to dumbwaiter.
As in technique scheme to the explanation of storage liquid pressure energy mode, the sidepiece of described fuel tank is provided with energy storage tank, and described energy storage tank is connected with valve group.This hydraulic station also devises energy storage tank at the sidepiece of fuel tank, this energy storage tank is metal tank body, one end is communicated with fuel tank, one end is communicated with valve group, hydraulic energy can be stored among energy storage tank when producing unnecessary hydraulic energy by valve group, among this energy storage tank, hydraulic oil is housed, after being stored into hydraulic energy, pasta will decline, when needs use this hydraulic energy, valve group can call this hydraulic energy now pasta will rise.
As the explanation to valve group in the present invention, described valve group comprises valve seat, and the first relief valve, the second relief valve and the 3rd relief valve are installed in the top of described valve seat, and described first relief valve, the second relief valve and the 3rd relief valve are installed side by side.The end face of described valve seat is provided with the first oil outlet and the second oil outlet, and described first oil outlet is connected with the upper cylinder of lift oil hydraulic cylinder, and described second oil outlet is connected with the lower oil cylinder of glue sprayer oil hydraulic cylinder.The first relief valve on valve seat, the second relief valve and the 3rd relief valve can coordinate the turnover of hydraulic control oil, the first oil outlet on valve seat and the second oil outlet are connected with the upper cylinder of oil hydraulic cylinder and lower oil cylinder respectively, there is pressure reduction in the hydraulic oil flowed out from the first oil outlet and the second oil outlet, so cause the upper cylinder of lift oil hydraulic cylinder and lower oil cylinder to there is pressure difference, oil hydraulic cylinder promotes the movement of lift by this pressure difference.
As the explanation to assembly near valve group in the present invention, described valve seat side ducts is provided with pressure gauge, and described manometric sidepiece is provided with valve group switch.Pressure through the hydraulic oil of plunger pump effect needed to maintain within rational scope before entering valve group, and between plunger pump and valve group, setting pressure table can observe oil pressure value herein intuitively, prevents pressure from exceeding the scope of permission.
As the explanation to fuel tank in the present invention, the top of described fuel tank is provided with air filter, and described air filter is arranged among the filler opening of fuel tank; The sidepiece of described fuel tank is also provided with liquid level meter and viewing window, and described viewing window is windshield.Air filter is arranged on the filler opening of fuel tank, for completely cutting off air when refueling, preventing air to be mixed among hydraulic oil and entering fuel tank.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is perspective view of the present invention;
Fig. 2 observes resulting structures schematic diagram from the right back of Fig. 1;
Fig. 3 is forward sight structural representation of the present invention;
Fig. 4 is structure for amplifying schematic diagram in a-quadrant in Fig. 1;
Fig. 5 is plan structure schematic diagram of the present invention.
Embodiment:
As shown in Fig. 1 to Fig. 5, a kind of hydraulic station of lift, comprise electric-motor pump group 10 and fuel tank 20, described electric-motor pump group 10 comprises motor 11, plunger pump 12 and small filter 13, described plunger pump 12 is connected with the oil outlet tube 200 on fuel tank 10, the oil outlet end of plunger pump 12 is connected with small filter 13, and described small filter 13 is connected with valve group 40, and the output terminal of described valve group 40 is connected with lift oil hydraulic cylinder; Fuel tank 10 is also provided with electronic box 60, the sidepiece of fuel tank 10 is provided with forced air cooler 50, the described input end of forced air cooler 50 is connected with the oil returning tube of oil hydraulic cylinder, and the output terminal of described forced air cooler 50 is connected with return filter 70, and the pipeline at output of return filter 70 inserts among fuel tank 10.
As shown in Fig. 1 to Fig. 3 and Fig. 5, the sidepiece of described fuel tank 10 is provided with energy storage tank 30, and described energy storage tank 30 is connected with valve group 40.
As shown in Figure 4, described valve group 40 comprises valve seat 46, and the first relief valve 41, second relief valve 42 and the 3rd relief valve 43 are installed in the top of described valve seat 46, and described first relief valve 41, second relief valve 42 and the 3rd relief valve 43 are installed side by side.
As shown in Figure 4, described valve seat 46 side ducts is provided with pressure gauge 44, and the sidepiece of described pressure gauge 44 is provided with valve group switch 45.
As shown in Fig. 1 to Fig. 3, the top of described fuel tank 20 is provided with air filter 23, and described air filter 23 is arranged among the filler opening of fuel tank 20.
As shown in Fig. 1 to Fig. 3, the sidepiece of described fuel tank 20 is also provided with liquid level meter 21 and viewing window 22, and described viewing window 22 is windshield.
In real work, motor 11 rotates and the plunger pump 12 being positioned at its output terminal can be driven to move, hydraulic oil in fuel tank 20 can suck by plunger pump 12, then pressurize, filtration through small filter 13 flows in valve group 40, valve group 40 can continue pressurization to the hydraulic oil flowed into, the hydraulic oil flowing out valve group 40 is divided into two-way, there is pressure reduction in two-way hydraulic oil, two-way hydraulic oil enters the upper cylinder of lift oil hydraulic cylinder and lower oil cylinder respectively, the motion of promotion lift oil hydraulic cylinder like this, meanwhile, in the return line access forced air cooler 50 of oil hydraulic cylinder, hot hydraulic oil is through the cooling action of forced air cooler 50, then can get back among fuel tank 20 through the filtration of return filter 70 and recycle.Wherein, this hydraulic station also devises energy storage tank 30 at the sidepiece of fuel tank 20, this energy storage tank 30 is metal tank bodies, one end is communicated with fuel tank 20, one end is communicated with valve group 40, hydraulic energy can be stored among energy storage tank 30 when producing unnecessary hydraulic energy by valve group 40, and among this energy storage tank 30, hydraulic oil is housed, after being stored into hydraulic energy, pasta will decline, when needs use this hydraulic energy, valve group 40 can call this hydraulic energy now pasta will rise.The end face of described valve seat 40 is provided with the first oil outlet and the second oil outlet, and described first oil outlet is connected with the upper cylinder of lift oil hydraulic cylinder, and described second oil outlet is connected with the lower oil cylinder of glue sprayer oil hydraulic cylinder.The first relief valve 41, second relief valve 42 on valve seat 46 and the 3rd relief valve 43 can coordinate the turnover of hydraulic control oil, the first oil outlet on valve seat 46 and the second oil outlet are connected with the upper cylinder of oil hydraulic cylinder and lower oil cylinder respectively, there is pressure reduction in the hydraulic oil flowed out from the first oil outlet and the second oil outlet, so cause the upper cylinder of lift oil hydraulic cylinder and lower oil cylinder to there is pressure difference, oil hydraulic cylinder promotes the movement of lift by this pressure difference.Pressure through the hydraulic oil of plunger pump 12 effect needed to maintain within rational scope before entering valve group 40, and between plunger pump 12 and valve group 40, setting pressure table 44 can observe oil pressure value herein intuitively, prevents pressure from exceeding the scope of permission.Air filter 23 is arranged on the filler opening of fuel tank 20, for completely cutting off air when refueling, preventing air to be mixed among hydraulic oil and entering fuel tank 20.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (6)
1. the hydraulic station of a lift, comprise electric-motor pump group (10) and fuel tank (20), it is characterized in that: described electric-motor pump group (10) comprises motor (11), plunger pump (12) and small filter (13), described plunger pump (12) is connected with the oil outlet tube (200) on fuel tank (10), the oil outlet end of plunger pump (12) is connected with small filter (13), described small filter (13) is connected with valve group (40), and the output terminal of described valve group (40) is connected with lift oil hydraulic cylinder; Fuel tank (10) is also provided with electronic box (60), the sidepiece of fuel tank (10) is provided with forced air cooler (50), the input end of described forced air cooler (50) is connected with the oil returning tube of oil hydraulic cylinder, the output terminal of described forced air cooler (50) is connected with return filter (70), and the pipeline at output of return filter (70) inserts among fuel tank (10).
2. the hydraulic station of a kind of lift as claimed in claim 1, is characterized in that: the sidepiece of described fuel tank (10) is provided with energy storage tank (30), and described energy storage tank (30) is connected with valve group (40).
3. the hydraulic station of a kind of lift as claimed in claim 1, it is characterized in that: described valve group (40) comprises valve seat (46), the first relief valve (41), the second relief valve (42) and the 3rd relief valve (43) are installed in the top of described valve seat (46), and described first relief valve (41), the second relief valve (42) and the 3rd relief valve (43) are installed side by side.
4. the hydraulic station of a kind of lift as claimed in claim 3, it is characterized in that: described valve seat (46) side ducts is provided with pressure gauge (44), the sidepiece of described pressure gauge (44) is provided with valve group switch (45).
5. the hydraulic station of a kind of lift as claimed in claim 1, it is characterized in that: the top of described fuel tank (20) is provided with air filter (23), and described air filter (23) is arranged among the filler opening of fuel tank (20).
6. the hydraulic station of a kind of lift as claimed in claim 1, is characterized in that: the sidepiece of described fuel tank (20) is also provided with liquid level meter (21) and viewing window (22), and described viewing window (22) is windshield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035085.6A CN105485094A (en) | 2016-01-19 | 2016-01-19 | Hydraulic station for lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035085.6A CN105485094A (en) | 2016-01-19 | 2016-01-19 | Hydraulic station for lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105485094A true CN105485094A (en) | 2016-04-13 |
Family
ID=55672297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610035085.6A Pending CN105485094A (en) | 2016-01-19 | 2016-01-19 | Hydraulic station for lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485094A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122785A (en) * | 1987-11-06 | 1989-05-16 | Mitsubishi Heavy Ind Ltd | Suspension device for caterpillar type vehicle |
| CN102380704A (en) * | 2011-09-19 | 2012-03-21 | 大连维乐液压制造有限公司 | Hydraulic station of automatic friction welding machine |
| CN102536929A (en) * | 2011-12-27 | 2012-07-04 | 大连维乐液压制造有限公司 | Hydraulic station of plate freezer |
| CN102530774A (en) * | 2011-12-28 | 2012-07-04 | 大连维乐液压制造有限公司 | Lifting platform hydraulic station |
| CN104632737A (en) * | 2014-12-30 | 2015-05-20 | 大连维乐液压制造有限公司 | Flying shear movable hydraulic station |
| CN204778090U (en) * | 2015-06-17 | 2015-11-18 | 沈阳宝思乐机械设备有限公司 | Domestic bbservation elevator hydraulic system |
| CN205533565U (en) * | 2016-01-19 | 2016-08-31 | 湖州优创科技有限公司 | Hydraulic pressure station of lift |
-
2016
- 2016-01-19 CN CN201610035085.6A patent/CN105485094A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01122785A (en) * | 1987-11-06 | 1989-05-16 | Mitsubishi Heavy Ind Ltd | Suspension device for caterpillar type vehicle |
| CN102380704A (en) * | 2011-09-19 | 2012-03-21 | 大连维乐液压制造有限公司 | Hydraulic station of automatic friction welding machine |
| CN102536929A (en) * | 2011-12-27 | 2012-07-04 | 大连维乐液压制造有限公司 | Hydraulic station of plate freezer |
| CN102530774A (en) * | 2011-12-28 | 2012-07-04 | 大连维乐液压制造有限公司 | Lifting platform hydraulic station |
| CN104632737A (en) * | 2014-12-30 | 2015-05-20 | 大连维乐液压制造有限公司 | Flying shear movable hydraulic station |
| CN204778090U (en) * | 2015-06-17 | 2015-11-18 | 沈阳宝思乐机械设备有限公司 | Domestic bbservation elevator hydraulic system |
| CN205533565U (en) * | 2016-01-19 | 2016-08-31 | 湖州优创科技有限公司 | Hydraulic pressure station of lift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ping Lizhong Inventor before: Chen Yonglin |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170126 Address after: Wujiang District of Suzhou City, Jiangsu province 215200 Lili town traffic road No. 1 Applicant after: Wujiang Junda Elevator Parts Co., Ltd. Address before: Wuxing District of Zhejiang city in Huzhou Province, 313000 Street West Tiaoxi flying the British Huzhou Youchuang Technology Co. Ltd. Applicant before: HUZHOU YOUCHUANG TECHNOLOGY CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160413 |