CN103452920A - Integrated hydraulic mechanical energy storage device - Google Patents
Integrated hydraulic mechanical energy storage device Download PDFInfo
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- CN103452920A CN103452920A CN2012101696798A CN201210169679A CN103452920A CN 103452920 A CN103452920 A CN 103452920A CN 2012101696798 A CN2012101696798 A CN 2012101696798A CN 201210169679 A CN201210169679 A CN 201210169679A CN 103452920 A CN103452920 A CN 103452920A
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- fuel tank
- accumulator
- circular
- energy storage
- outer cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention relates to an integrated hydraulic mechanical energy storage device which comprises an oil tank portion, an energy storage portion and a pressure monitoring portion. The integrated hydraulic mechanical energy storage device is characterized in that the device is designed into an integrated structure, the energy storage portion comprises a circular energy storage outer cover (12), a circular external thread disc (19), a locking nut (20), a single acting oil cylinder (17), an oil cylinder piston rod (16), a sealing ring (21), a copper sleeve (15), a center lead shaft lever (13), a weight (14), a travel switch fixing base (11) and a travel switch (10), the circular energy storage outer cover (12) is arranged in the middle of an upper cover plate (3) of an oil tank, the circular external thread disc (19) and the locking nut (20) are positioned at the lower end of the circular energy storage outer cover (12), the single acting oil cylinder (17) is vertically arranged in the middle in the circular energy storage outer cover (12), the oil cylinder piston rod (16) is arranged in the single acting oil cylinder (17), the sealing ring (21) and the copper sleeve (15) are arranged at the upper end of the single acting oil cylinder (17), and the center lead shaft lever (13) is connected with the oil cylinder piston rod (16). The integrated hydraulic mechanical energy storage device has the advantages of reasonable design, small occupied area and size, low construction cost, simplicity in mounting, practicability and the like.
Description
One, affiliated field:
The present invention relates to hydraulic machinery or equipment technical field, particularly the integral hydraulic mechanical accumulation installation.
Two, background technique:
As everyone knows, usually the accumulator of hydraulic machinery energy storage apparatus is that a kind of pressure energy hydraulic oil in hydraulic accumulating device is stored up, and what again it is discharged again when needed is called hydraulic machinery accumulation of energy or energy storage device.Commonly used have two kinds of piston type and air sac type accumulation of energys.Piston accumulator is comprised of piston, cylinder body, gas charging valve, and epicoele gas is filled with from gas charging valve; Cavity of resorption fluid is communicated with hydraulic system through oilhole, and piston separates gas and fluid, and during use, oilhole is communicated with hydraulic system, and piston separates gas and fluid.During use, be filled with the nitrogen of predetermined pressure, then fluid entered through hole promote piston to rise to piston in state of equilibrium, make system reach desired pressure.The accumulator structure of this structure is simple, and stable working is reliable, convenient for installation and maintenance, and the life-span is long.Its shortcoming is the impact due to piston inertia and surface friction drag, reacts sensitive not, and capacity is less, due to the sealability requirement being arranged between cylinder barrel and piston, so manufacturing expense is higher.Be generally used for accumulation of energy or pulse for middle high-pressure system absorption pressure.The air bag that bladder accumulator is made by gas charging valve, synthetic rubber, housing that homogeneous is seamless, poppet valve etc. form.First inflate (being generally nitrogen) by gas charging valve to air bag before accumulator work, close all the time during gas charging valve work.Poppet valve can make fluid enter in accumulator, and in the time of preventing again that fluid from all discharging, air bag expands outside container.The advantage of bladder accumulator is that air bag inertia is little, is quick on the draw, and easily safeguards.Shortcoming is that capacity is little, and air bag and housing are manufactured difficulty.Above-mentioned accumulator due to the pressing machine use, while bringing into operation, can obtain comparatively ideal strip plate effect, but, along with the prolongation of working time, usually there will be following point: the one, hydraulic-pressure pump needs operation continuously, can cause hydraulic oil temperature to raise, reduced viscosity, oil cylinder working-pressure reduces, and the material of race phenomenon is arranged during roll, directly affects the strip plate quality; The 2nd, because oil pump moves continuously, power consumption is large, wastes energy; The 3rd, in hydraulic system, each component are fragile, and fault is many, and the life-span is short, and maintenance and amount of maintenance are large; The 4th, yield poorly.Present stage is in the urgent need to a kind of improvement and save the energy, in the time of can realizing starting shooting, hydraulic-pressure pump only needs to start the very short time (for example 3 minutes) in every 24 hours, the system that just can guarantee is normally moved, power consumption (electricity) is 1/400 of original hydraulic rolling mill, extend the working life of oil pump, can realize that a hydraulic system can be for 4-6 platform pressing machine simultaneously, pressure is large, flexible adjustment, easy to operate, easily safeguard, can realize automatically tight roller and minute roller, reasonable in design, floor space is little, the integral hydraulic mechanical accumulation installation that cost is lower.
Three, summary of the invention:
The objective of the invention is: the problem existed for prior art, to design and develop a kind of reasonable in designly, floor space is little, and cost and cost are lower, and volume is little, and simple and practical integral hydraulic mechanical accumulation installation is installed.
The technical solution adopted for the present invention to solve the technical problems is: a kind of integral hydraulic mechanical accumulation installation, comprise the fuel tank part, the accumulator part, the pressure monitoring part, fuel tank is partly base foundation, on the fuel tank part, be accumulator part and pressure monitoring part, the pressure monitoring part is by hydraulic-pressure pump 4, one-way valve 5, solenoid directional control valve 8, compressed oil cylinder 22, relief valve 6 and relief valve 9, pressure gauge 7, pipeline 23 forms, it is characterized in that: this device is designed to overall structure, wherein, the fuel tank part is by fuel tank 2, on fuel tank 2, the fuel tank upper cover plate 3 of lower setting and bearing 1 form, wherein, a side on the fuel tank upper cover plate 3 of fuel tank 2 is provided with pump nozzle 18, centre on the fuel tank upper cover plate 3 of fuel tank part and opposite side arrange respectively accumulator part and pressure monitoring part, as shown in Figure 1.
Said accumulator part is by being arranged on the middle circular accumulator outer cover 12 of fuel tank upper cover plate 3, circular outside thread disk 19 and the lock nut 20 of circular accumulator outer cover 12 underparts, the one-way cylinder body 17 that the interior intermediate vertical of circular accumulator outer cover 12 arranges, cylinder piston rod 16 and seal ring 21 and copper sheathing 15 that in one-way cylinder body 17 and upper end portion arranges respectively, the center helical pitch axostylus axostyle 13 be connected with cylinder piston rod 16, heavily cut or polish jade with an emery wheel 14, and position limit switch fixed base 11 and position limit switch 10 compositions, wherein, the accumulator part is fixed on the fuel tank upper cover plate 3 of fuel tank fuel tank 2 partly by lock nut 20, and, one-way cylinder body 17 lower parts extend in the fuel tank 2 of fuel tank part, circular accumulator outer cover 12 bottoms are provided with oilhole simultaneously, this oilhole is communicated with the pipeline 23 between one-way valve 5 and solenoid directional control valve 8 by pipeline, as shown in Figure 1.
The heavily stone roller of said accumulator part is designed to split type adjustable heavily stone roller 14, it is comprised of upper and lower heavily stone roller 14 identical more than at least two, wherein, heavily cutting or polish jade with an emery wheel 14 is provided with central shaft hole Bing Yu center helical pitch axostylus axostyle 13 and is threaded connection, and be sleeved on the upper end of one-way cylinder body 17, position limit switch fixed base 11 is symmetrically welded at the top of circular accumulator outer cover 12, and position limit switch 10 is fixed on position limit switch fixed base 11, as shown in Figure 1.
The circular outside thread disk 19 of said accumulator part and circular accumulator outer cover 12 adopt and are threaded, and the disc centre screw of circular outside thread disk 19 adopts and is threaded with one-way cylinder body 17, as shown in Figure 1.
The working principle of present technique and working procedure
:working principle and process are: design adopts the form accumulator structure of blocking type weight adjustable stone roller 14, the energy storage apparatus of controlling with position limit switch.Three power lines of three plugs of accumulator position limit switch 10 and the motor that drives oil pump 4 and electrically switchable grating case are connected.And by the external three phase mains of electrically switchable grating case, whole electricly install.After above-mentioned work completes, pressure gauge 7 switches (being Decompression valves) are opened, connected the Oil pump electrical machinery power supply, oil pump 27 rotates, after oil pump 4 works well.The switch of pressure gauge 7 (being Decompression valves) opens and cuts out, at this moment accumulator center helical pitch axostylus axostyle 13 will rise, after rising to certain altitude, position limit switch 10 action oil pumps 4 shut down, when accumulator center helical pitch axostylus axostyle 13 drops to certain altitude, the electric motor starting of another position limit switch 10 control oil pumps 4, after rising to certain altitude, position limit switch 10 action oil pumps 4 quit work.The purpose that the system pressure size adjustment can realize regulating pressure by the quantity of increase and decrease blocking type weight adjustable stone roller 14, increase and decrease blocking type weight adjustable stone roller 14 the number, thereby realize the pressure adjusting, meet different oil plants the adjusting of pressure is required to (add appropriate pouring weight in accumulator when system pressure is low, subtracts appropriate pouring weight when pressure is high).Thereby helical pitch axostylus axostyle 13 liftings in accumulator center drive position limit switches 10 and control motor pumps 4 runnings and stop, maintaining in one-way cylinder body 17 and remain some high pressure oils and maintain pressure homeostasis in system and non-decompression.This system is under the dead-tight state of system, motor pump 4 starts once in general several hours or tens hours, every day is seldom running almost, general running every day is no more than one minute, so this energy accumulation type hydraulic pumping station system structure makes the large reduction of pumping plant energy consumption, normally tradition is moved 1/1440 of pumping plant energy consumption continuously, because can not producing oil temperature, discontinuous running do not improve the build-up of pressure reduction, thereby greatly reduce the rate of fault of system, and the working life of improving associated components, can be widely used in similar continuous clamping and control in hydraulic pressure installation or system.
The advantage of present technique and beneficial effect: compared to the prior art present technique, has monolithic construction, reasonable in design, and floor space is little, and cost and cost are lower, and volume is little, and the characteristics such as simple and practical are installed.
Four, accompanying drawing explanation:
Fig. 1 is the plan view of general structure of the present invention.
In figure: 1 bearing, 2 fuel tanks, 3 fuel tank upper cover plates, 4 oil pumps (or being called hydraulic-pressure pump), 18 pump nozzles, 5 one-way valves, 6 relief valves, 7 pressure gauges, 8 solenoid directional control valves, 9 relief valves, 10 position limit switches, 11 position limit switch fixed bases, 12 circular accumulator outer covers, 13 center helical pitch axostylus axostyles, 14 heavily cut or polish jade with an emery wheel (or being called split type weight adjustable stone roller), 15 copper sheathings, 16 cylinder piston rods, 17 one-way cylinder bodies, 18 pump nozzles, 19 circular outside thread disks, 20 lock nuts, 21 seal rings (or be called Si Te be sealed seal), 22 compressed oil cylinders, 23 pipelines (or being called oil circuit).
Five, embodiment:
The specific embodiment of the present invention, as shown in Figure 1, a kind of integral hydraulic mechanical accumulation installation, comprise the fuel tank part, the accumulator part, the pressure monitoring part, fuel tank is partly base foundation, on the fuel tank part, be accumulator part and pressure monitoring part, the pressure monitoring part is by hydraulic-pressure pump 4, one-way valve 5, solenoid directional control valve 8, compressed oil cylinder 22, relief valve 6 and relief valve 9, pressure gauge 7, pipeline 23 forms, it is characterized in that: this device is designed to overall structure, wherein, the fuel tank part is by fuel tank 2, on fuel tank 2, the fuel tank upper cover plate 3 of lower setting and bearing 1 form, wherein, a side on the fuel tank upper cover plate 3 of fuel tank 2 is provided with pump nozzle 18, centre on the fuel tank upper cover plate 3 of fuel tank part and opposite side arrange respectively accumulator part and pressure monitoring part, as shown in Figure 1.
Said accumulator part is by being arranged on the middle circular accumulator outer cover 12 of fuel tank upper cover plate 3, circular outside thread disk 19 and the lock nut 20 of circular accumulator outer cover 12 underparts, the one-way cylinder body 17 that the interior intermediate vertical of circular accumulator outer cover 12 arranges, cylinder piston rod 16 and seal ring 21 and copper sheathing 15 that in one-way cylinder body 17 and upper end portion arranges respectively, the center helical pitch axostylus axostyle 13 be connected with cylinder piston rod 16, heavily cut or polish jade with an emery wheel 14, and position limit switch fixed base 11 and position limit switch 10 compositions, wherein, the accumulator part is fixed on the fuel tank upper cover plate 3 of fuel tank fuel tank 2 partly by lock nut 20, and, one-way cylinder body 17 lower parts extend in the fuel tank 2 of fuel tank part, circular accumulator outer cover 12 bottoms are provided with oilhole simultaneously, this oilhole is communicated with the pipeline 23 between one-way valve 5 and solenoid directional control valve 8 by pipeline, as shown in Figure 1.
The heavily stone roller of said accumulator part is designed to split type adjustable heavily stone roller 14, it is comprised of upper and lower heavily stone roller 14 identical more than at least two, wherein, heavily cutting or polish jade with an emery wheel 14 is provided with central shaft hole Bing Yu center helical pitch axostylus axostyle 13 and is threaded connection, and be sleeved on the upper end of one-way cylinder body 17, position limit switch fixed base 11 is symmetrically welded at the top of circular accumulator outer cover 12, and position limit switch 10 is fixed on position limit switch fixed base 11, as shown in Figure 1.
The circular outside thread disk 19 of said accumulator part and circular accumulator outer cover 12 adopt and are threaded, and the disc centre screw of circular outside thread disk 19 adopts and is threaded with one-way cylinder body 17, as shown in Figure 1.
Claims (4)
1. an integral hydraulic mechanical accumulation installation, comprise the fuel tank part, the accumulator part, the pressure monitoring part, fuel tank is partly base foundation, on the fuel tank part, be accumulator part and pressure monitoring part, the pressure monitoring part is by hydraulic-pressure pump (4), one-way valve (5), solenoid directional control valve (8), compressed oil cylinder (22), relief valve (6) and relief valve (9), pressure gauge (7), pipeline (23) forms, it is characterized in that: this device is designed to overall structure, wherein, the fuel tank part is by fuel tank (2), on fuel tank (2), the fuel tank upper cover plate (3) of lower setting and bearing (1) form, wherein, a side on the fuel tank upper cover plate (3) of fuel tank (2) is provided with pump nozzle (18), centre on the fuel tank upper cover plate (3) of fuel tank part and opposite side arrange respectively accumulator part and pressure monitoring part.
2. integral hydraulic mechanical accumulation installation as claimed in claim 1, it is characterized in that: said accumulator part is by being arranged on the middle circular accumulator outer cover (12) of fuel tank upper cover plate (3), circular outside thread disk (19) and the lock nut (20) of circular accumulator outer cover (12) underpart, the one-way cylinder body (17) that the interior intermediate vertical of circular accumulator outer cover (12) arranges, cylinder piston rod (16) and seal ring (21) and copper sheathing (15) that in one-way cylinder body (17) and upper end portion arranges respectively, the center helical pitch axostylus axostyle (13) be connected with cylinder piston rod (16), heavily cut or polish jade with an emery wheel (14), and position limit switch fixed base (11) and position limit switch (10) composition, wherein, accumulator partly is fixed on the fuel tank upper cover plate (3) of fuel tank fuel tank (2) partly by lock nut (20), and, one-way cylinder body (17) lower part extends in the fuel tank (2) of fuel tank part, circular accumulator outer cover (12) bottom is provided with oilhole simultaneously, this oilhole is communicated with the pipeline (23) between one-way valve (5) and solenoid directional control valve (8) by pipeline.
3. integral hydraulic mechanical accumulation installation as claimed in claim 1 or 2, it is characterized in that: the heavily stone roller of said accumulator part is designed to split type adjustable heavily stone roller (14), it is by upper, under more than at least two identical heavily stone roller (14) form, wherein, heavily stone roller (14) is provided with central shaft hole Bing Yu center helical pitch axostylus axostyle (13) and is threaded connection, and be sleeved on the upper end of one-way cylinder body (17), position limit switch fixed base (11) is symmetrically welded at the top of circular accumulator outer cover (12), and position limit switch (10) is fixed on position limit switch fixed base (11).
4. integral hydraulic mechanical accumulation installation as claimed in claim 1 or 2, it is characterized in that: the circular outside thread disk (19) of said accumulator part and circular accumulator outer cover (12) adopt and are threaded, and the disc centre screw of circular outside thread disk (19) adopts and is threaded with one-way cylinder body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101696798A CN103452920A (en) | 2012-05-29 | 2012-05-29 | Integrated hydraulic mechanical energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101696798A CN103452920A (en) | 2012-05-29 | 2012-05-29 | Integrated hydraulic mechanical energy storage device |
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| CN103452920A true CN103452920A (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101696798A Pending CN103452920A (en) | 2012-05-29 | 2012-05-29 | Integrated hydraulic mechanical energy storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626605A (en) * | 2014-10-31 | 2016-06-01 | 北京实验工厂 | Single-rod highly compact micro-differential closed type servo mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1987609A (en) * | 1932-01-11 | 1935-01-15 | Baldwin Southwark Corp | Hydraulic accumulator |
| CN1191801A (en) * | 1998-03-13 | 1998-09-02 | 刘显树 | Hydraulic energy accumulator for billet roller |
| CN1888453A (en) * | 2006-07-12 | 2007-01-03 | 三一重工股份有限公司 | Piston type energy accumulator |
| CN201041147Y (en) * | 2007-05-09 | 2008-03-26 | 夏德仕 | Piston type energy accumulator liquid level control transmission device |
| CN201786781U (en) * | 2010-09-28 | 2011-04-06 | 杭州梵隆方向盘有限公司 | Energy storage hydraulic station for die holder cylinder |
| CN201857173U (en) * | 2010-10-20 | 2011-06-08 | 沈传良 | Hydraulic elevator energy accumulation device |
| CN202579365U (en) * | 2012-05-29 | 2012-12-05 | 肇东市东龙节能新技术有限公司 | Energy storage device for integral hydraulic machinery |
-
2012
- 2012-05-29 CN CN2012101696798A patent/CN103452920A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1987609A (en) * | 1932-01-11 | 1935-01-15 | Baldwin Southwark Corp | Hydraulic accumulator |
| CN1191801A (en) * | 1998-03-13 | 1998-09-02 | 刘显树 | Hydraulic energy accumulator for billet roller |
| CN1888453A (en) * | 2006-07-12 | 2007-01-03 | 三一重工股份有限公司 | Piston type energy accumulator |
| CN201041147Y (en) * | 2007-05-09 | 2008-03-26 | 夏德仕 | Piston type energy accumulator liquid level control transmission device |
| CN201786781U (en) * | 2010-09-28 | 2011-04-06 | 杭州梵隆方向盘有限公司 | Energy storage hydraulic station for die holder cylinder |
| CN201857173U (en) * | 2010-10-20 | 2011-06-08 | 沈传良 | Hydraulic elevator energy accumulation device |
| CN202579365U (en) * | 2012-05-29 | 2012-12-05 | 肇东市东龙节能新技术有限公司 | Energy storage device for integral hydraulic machinery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626605A (en) * | 2014-10-31 | 2016-06-01 | 北京实验工厂 | Single-rod highly compact micro-differential closed type servo mechanism |
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Application publication date: 20131218 |