CN1250881C - Large accumulator - Google Patents
Large accumulator Download PDFInfo
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- CN1250881C CN1250881C CN 03106849 CN03106849A CN1250881C CN 1250881 C CN1250881 C CN 1250881C CN 03106849 CN03106849 CN 03106849 CN 03106849 A CN03106849 A CN 03106849A CN 1250881 C CN1250881 C CN 1250881C
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- Prior art keywords
- gas
- accumulator
- joint
- energy accumulation
- large energy
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Abstract
The purpose of the invention is to obtain a large accumulator with a small required floor space capable of facilitating transportation, installation, and maintenance. An inlet and outlet 6 is arranged on an end of a container body 2 at a fluid chamber 4 side, an increased gas bottle 20 is connected on an end of the container body 2 at a gas chamber 5 side in series via a flange coupling F, and an interconnecting holes 17 and 27 with a smooth and fluid passage are arranged on the flange coupling F.
Description
Technical field
The present invention relates to be used for the large energy accumulation device of the big game device etc. of sluice, playground.
Background technique
Usually, consider maintenance etc., the gas capacity maximum of accumulator is also just formed about 160L (liter).
Yet as the energy source that emergency action is used, when accumulator being provided in the oil hydraulic circuit of big game device etc. of playground, so the gas capacity of size is insufficient, for example needs 250L (liter).
For this reason, 1) series connection sets many accumulators in oil hydraulic circuit; Or 2) set and have the jumbo large energy accumulation device that for example has the 250L gas capacity.
But, there is following problem in the prior art:
When 1) adopting many accumulators, need in the horizontal direction, therefore be difficult to set in narrow place than large space.
2) the large energy accumulation device of 250L (liter) for example highly reaches the 4m level, air bag weight also reaches the 20kg level, compares with general accumulator difficulty is installed, and be unfavorable for transporting, be provided with and the maintenance of air bag etc.
Summary of the invention
The present invention In view of the foregoing proposes, and purpose is to provide that the space is set is little, and transports, is provided with and easy large energy accumulation device such as maintenance.
Large energy accumulation device of the present invention is to be separated into the accumulator of liquid chamber and gas compartment in the vessel; It is characterized in that, set out inlet in the end of liquid chamber one side of described vessel; The gas air cylinder is set up by joint series connection binding in end in described gas compartment one side; The intercommunicating pore of slick and sly flow diameter is set on this joint.
The feature of large energy accumulation device of the present invention is, at an end of the tank body of setting up the gas air cylinder joint is set, and at its other end gas supply mechanism is set; The invention is characterized in that joint is flanged joint or inipple; The invention is characterized in that the slick and sly flow diameter of intercommunicating pore is more than or equal to the diameter of gateway.
The feature of large energy accumulation device of the present invention is that accumulator is the accumulator of vertical compression type, bladder-type or piston type.Large energy accumulation device of the present invention is characterised in that gas capacity is greater than 160L (liter).
The present invention considers piston type accumulator and air bag arranged in series in order to reach above-mentioned purpose, links gas compartment and this air bag of this accumulator by slender pipe.
Like this, make gas capacity enlarge the amount suitable with the volume of air bag really, yet this pipe diameter is little and long, it is big that the fluid resistance of gas becomes.Therefore, liquid can not be come in and gone out sleekly from the gateway of liquid chamber, can not change by corresponding rapid hydraulic pressure, can't give full play to the function of accumulator.
At this, consider to adopt the big extra heavy pipe of diameter, but this extra heavy pipe links difficulty, and damaged easily, worry and can produce be full of cracks and rupture because of earthquake etc., cause gas leakage.
The present inventor links up accumulator and air bag by the joint of subsidiary intercommunicating pore, simultaneously, the diameter of this intercommunicating pore is formed slick and sly flow diameter.
So-called slick and sly flow diameter is can reduce the pressure loss, reach can come in and go out the sleekly diameter of degree of liquid chamber of liquid.For example,, can adopt the identical diameter of gateway diameter of liquid chamber as described slick and sly flow diameter, or than its big diameter.
Description of drawings
Fig. 1 is the longitudinal section of the expression first embodiment of the present invention.
Fig. 2 is the enlarged view at the main position of Fig. 1.
Fig. 3 is corresponding with Fig. 2, the longitudinal section of the expression second embodiment of the present invention.
Fig. 4 is the longitudinal section of the expression third embodiment of the present invention.
Fig. 5 is the longitudinal section of the expression fourth embodiment of the present invention.
Fig. 6 is the longitudinal section of the expression fifth embodiment of the present invention.
Fig. 7 is the longitudinal section of the expression sixth embodiment of the present invention.
Fig. 8 is the longitudinal section of the expression seventh embodiment of the present invention.
Embodiment
Below, according to Fig. 1 and Fig. 2 the first embodiment of the present invention is described.
In giving row's tube 7, be provided with open and close gateway 6 give valve 10, protective gear 11 is set for head of valve 10 at this.
The free end 2b of vessel 2 is equipped with the lower flange 15 of flanged joint F.Described lower flange 15 forms cross section T font, has lip part 15a and cartridge part 15b.At described lip part 15a a plurality of bolt hole 15c are set, and, external screw thread 15d is set, the inner peripheral surface threaded joint of this external screw thread 15d and above-mentioned free end 2b at the outer circumferential face of cartridge part 15b.
Central part at described lower flange 15 is provided with intercommunicating pore 17.The diameter of described intercommunicating pore 17 is L shaped to become that the pressure loss is little, liquid R diameters of 6 turnover from the gateway sleekly,, forms slick and sly flow diameter that is.
As described slick and sly flow diameter L, for example can adopt the diameter identical with the diameter W of gateway 6, or than its big diameter.
The tank body 22 of setting up gas air cylinder 20 forms with vessel 2 roughly the same shape ground, and its free end 22b is by lid 30 lockings.
What the supply and exhaust body and function was set on described lid 30 gives aeroembolism 31.
The upper flange 23 of mounting flange joint F on the base end part 22a of lid tank body 22.Described upper flange 23 forms cross section T font, has lip part 23a and cartridge part 23b.At described lip part 23a a plurality of bolt hole 23c are set, and, external screw thread 23d is set, the inner peripheral surface threaded joint of this external screw thread 23d and above-mentioned base end part 22a at the outer circumferential face of cartridge part 23b.
Central part at described upper flange 23 is provided with intercommunicating pore 27.The diameter L and the above-mentioned intercommunicating pore 17 of described intercommunicating pore 27 similarly form slick and sly flow diameter.
Above-mentioned two intercommunicating pores 17,27 form a runner continuously, and both axle center of intercommunicating pore 17,27 are positioned on the center line of accumulator 1B.
Below, the action of present embodiment is described.
The gas air cylinder 20 of setting up that the accumulator 1B of lower flange 15 is installed and upper flange 23 is installed is transported to respectively the place is set.
At this moment, 1B, 20 both be that separate, shorter, so, be easy to transport and install.
To go up lower flange 23,15 butts, make after the position of intercommunicating pore 27,17 coincide, with bolt 28 inserting bolt hole 23c, 15c, fastening fixing with nut 29.Like this, with accumulator 1B with set up gas air cylinder 20 and firmly link the large energy accumulation device LA that becomes one.
At this moment, by flanged joint F with 1B, 20 both link, so, become the state that picture is directly linking.Therefore, different with the occasion that links by long tube, because of the few pressure loss that reduces of fluid impedance.
In not shown oil hydraulic circuit, be provided with after the above-mentioned accumulator LA, link the not shown device of air of giving on the aeroembolism 31 giving; With the gas of established amount, for example, the inert gas of 250L is supplied to gas compartment 5 and set up in the gas air cylinder 20, form authorized pressure.
Below, the occasion that the hydraulic pressure of oil hydraulic circuit changes is described, at first the occasion that slowly changes of explanation.
During the slow supercharging of hydraulic pressure, liquid R enters in the liquid chamber 4 from gateway 6, slowly pushes air bag 3.
So the gas G in the air bag 3 flows into by intercommunicating pore 17,27 and sets up in the gas air cylinder 20.
At this moment, gas G can not be subjected to big impedance ground by this intercommunicating pore 17,27, so the pressure loss is minimum.Therefore, liquid R can corresponding hydraulic pressure changes sleekly in the influent chamber 4.
The power of pushing air bag 3 reduced when on the contrary, hydraulic pressure reduced.Therefore, gas G expands, air bag 3 is heaved corresponding to the variation of hydraulic pressure, so the liquid R in the liquid chamber 46 is discharged to the oil hydraulic circuit from the gateway.
At this moment, gas G can not be subjected to big impedance ground by intercommunicating pore 17,27, so the pressure loss is few.Therefore, air bag 3 corresponding hydraulic pressure change to be heaved, and liquid R can discharge sleekly from liquid chamber 4.
Below, the hydraulic pressure occasion jumpy of oil hydraulic circuit is described.
When hydraulic pressure sharply increased, a large amount of liquid R entered in the liquid chamber 4 from gateway 6, powerful pushing air bag 3.
So the gas G in the air bag 3 big is tried hard to recommend pressures sharp, is set up in the gas air cylinder 20 by intercommunicating pore 17,27 inflows.
At this moment, because intercommunicating pore 17,27 is shorter, and forms slick and sly flow diameter, so, not passed through by big impedance ground.So the pressure loss is minimum, liquid R can corresponding hydraulic pressure changes sleekly in the influent chamber 4.
When on the contrary, hydraulic pressure sharply reduces, the pushing air bag 3 power sharply reduce.Therefore, gas G expands, air bag 3 is sharply heaved, and the liquid R in the liquid chamber 46 is discharged to the oil hydraulic circuit sharp from the gateway.
At this moment, intercommunicating pore 17,27 is short, and forms slick and sly flow diameter, so the pressure loss is few.Therefore, air bag 3 corresponding hydraulic pressure change sharply to be heaved, and liquid R can sharply discharge from liquid chamber 4 sleekly.
With reference to Fig. 3 the second embodiment of the present invention is described.The reference character identical with Fig. 1, Fig. 2, its title and function are also identical.
The present embodiment and first embodiment's difference is at the free end 2b of accumulator 1B the anti-locking mechanism of the breakage that prevents air bag 3b breakage to be set.The anti-locking mechanism of described breakage is made of slide-valve 10B in the intercommunicating pore 17 that is inserted into lower flange 15 and the protective gear 11A that is arranged on the rear end of this slide-valve 10B; The structure of described slide-valve 10B and protective gear 11A, with above-mentioned first embodiment give the identical of valve 10 and protective gear 11.
With reference to the accompanying drawing 4 explanation third embodiment of the present invention, the reference character identical with Fig. 1, Fig. 2, its title and function are also identical.
The present embodiment and first embodiment's difference is that accumulator is piston type accumulator 1P.
This accumulator 1P is provided with bottom 36 at the base end part of vapour 35, at its free end top cover 37 is set.
Be separated into liquid chamber 4 and gas compartment 5 by piston 38 in the described cylinder 35.
Central part at top cover 37 is provided with intercommunicating pore 17, and described intercommunicating pore 17 links with the intercommunicating pore 27 of upper flange 23.Peripheral part at this top cover 37 is provided with screw hole 42, and bolt 41 is threaded in the described bolt hole 42.
In the present embodiment, when the hydraulic pressure of oil hydraulic circuit uprised, liquid R was from influent chambers 46, gateway and pushing piston 38.
Like this, the gas G in the gas compartment 5 flows into by intercommunicating pore 17,27 and sets up in the gas air cylinder 20.In the present embodiment, intercommunicating pore 17,27 is also short, and forms slick and sly flow diameter, and therefore, the pressure loss is minimum.
With reference to the accompanying drawing 5 explanation fourth embodiment of the present invention, the reference character identical with Fig. 1, Fig. 2, its title and function are also identical.
The present embodiment and first embodiment's difference is that accumulator is vertical compression type accumulator 1D.This accumulator 1D forms gas compartment 5 and liquid chamber 4 without the spacer of air bag etc.
With reference to the accompanying drawing 6 explanation fifth embodiment of the present invention, the reference character identical with Fig. 1, Fig. 2, its title and function are also identical.
The present embodiment and first embodiment's difference is as follows:
1) vessel 2 of accumulator 1B for example, is 1/3 gas volume than setting up the little of gas air cylinder 20.
2) as the joint of vessel 2 and tank body 22, adopt inipple 45.This inipple 45 has card and ends head 45a and the 45b of thread cartridge portion, this card ends the 22s of circumferential step portion that head 45a card ends at the base end part 22a that sets up gas air cylinder 20, and the 45b of this thread cartridge portion is threaded over the inner peripheral surface of the free end 2B of vessel 2.46 expressions are threaded over the nut on the inipple 45, the intercommunicating pore of the slick and sly flow diameter of 47 expressions.
With reference to the accompanying drawing 7 explanation sixth embodiment of the present invention, the reference character identical with Fig. 4, Fig. 6, its title and function are also identical.
Present embodiment and the 3rd embodiment's (Fig. 4) difference is as joint, to adopt the 5th embodiment's (Fig. 6) inipple 45 to replace flanged joint F.
With reference to the accompanying drawing 8 explanation seventh embodiment of the present invention, reference character, its title and the function identical with Fig. 6 with Fig. 1, Fig. 2 are also identical.
The present embodiment and first embodiment's (Fig. 1, Fig. 2) difference is as follows:
1) on bladder-type accumulator 1B, links two gas reservoir hags 20,50.Gas reservoir hag 50 be in the middle of reservoir hag, form the capacity identical with setting up gas air cylinder 20.
2) with inipple 45 bladder-type accumulator 1B and middle reservoir hag 50 linked, and, with flanged joint F should in the middle of reservoir hag 50 with set up 20 bindings of gas air cylinder.
3) reservoir hag 50 and set up the little of gas air cylinder 20 in the middle of the Capacity Ratio of bladder-type accumulator 1B, for example be its about 1/3.
The present invention has following significant effect.
1) owing to setting up the gas compartment that the gas gas bomb is attached at accumulator, so enlarged gas The body capacity. Therefore, only set up the gas gas bomb and just can form simply large-scale holding Can device.
2) since accumulator with set up the gas gas bomb and can separate, so simple to operate, can Easily to transport, to arrange.
3) since by joint with accumulator with set up gas gas bomb series connection and link, so do not have The space of too much horizontal direction must be set. Therefore, as long as being set, the place has vertical direction The space is even narrowly also can arrange.
4) because the intercommunicating pore of joint is short, and form slick and sly flow diameter, so pressure Loss is few. Therefore, gas can be slick and sly at accumulator and the movement of setting up between the gas gas bomb Ground carries out, and gas can change sleekly flexible by corresponding liquid.
Claims (7)
1. a large energy accumulation device is to be separated into the accumulator of liquid chamber and gas compartment in the vessel; It is characterized in that, set out inlet in the end of liquid chamber one side of described vessel; The gas air cylinder is set up by joint series connection binding in end in described gas compartment one side; The intercommunicating pore of slick and sly flow diameter is set on this joint.
2. large energy accumulation device as claimed in claim 1 is characterized in that, at a described end of setting up the tank body of gas air cylinder joint is set, and at its other end gas supply mechanism is set.
3. large energy accumulation device as claimed in claim 1 is characterized in that, described joint is flanged joint or inipple.
4. large energy accumulation device as claimed in claim 2 is characterized in that, described joint is flanged joint or inipple.
5. large energy accumulation device as claimed in claim 1 is characterized in that, described slick and sly flow diameter is more than or equal to the diameter of described gateway.
6. large energy accumulation device as claimed in claim 1 is characterized in that, accumulator is the accumulator of vertical compression type, bladder-type or piston type.
7. as each the described large energy accumulation device among the claim 1-6, it is characterized in that the capacity of gas is greater than 160L.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002135192A JP2003329001A (en) | 2002-05-10 | 2002-05-10 | Large accumulator |
| JP135192/2002 | 2002-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1456817A CN1456817A (en) | 2003-11-19 |
| CN1250881C true CN1250881C (en) | 2006-04-12 |
Family
ID=29416739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03106849 Expired - Lifetime CN1250881C (en) | 2002-05-10 | 2003-03-05 | Large accumulator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003329001A (en) |
| CN (1) | CN1250881C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2402697C1 (en) * | 2009-05-18 | 2010-10-27 | Александр Анатольевич Строганов | Device for hydraulic power recovery |
| CN101968066A (en) * | 2010-11-05 | 2011-02-09 | 赵永军 | Energy storage rapid discharger |
| CN102758804B (en) * | 2012-07-27 | 2015-09-30 | 北京精密机电控制设备研究所 | The permanent air storage accumulator of a kind of integration |
| CN103669487B (en) * | 2013-11-30 | 2016-05-18 | 周敏 | With audio alert air pressure tank |
| CN103821778A (en) * | 2013-12-11 | 2014-05-28 | 中国船舶重工集团公司第七〇五研究所 | Pressure stabilizing energy accumulator of static pressure type pressurizing equipment |
| CN114151391B (en) * | 2021-12-14 | 2022-06-28 | 青州海盾液压机械有限公司 | Energy-saving digital hydraulic system and using method thereof |
-
2002
- 2002-05-10 JP JP2002135192A patent/JP2003329001A/en active Pending
-
2003
- 2003-03-05 CN CN 03106849 patent/CN1250881C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003329001A (en) | 2003-11-19 |
| CN1456817A (en) | 2003-11-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20060412 |