CN207701485U - A kind of large size lubricating oil station bladder type hydropneumatic accumulator - Google Patents
A kind of large size lubricating oil station bladder type hydropneumatic accumulator Download PDFInfo
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- CN207701485U CN207701485U CN201721687886.7U CN201721687886U CN207701485U CN 207701485 U CN207701485 U CN 207701485U CN 201721687886 U CN201721687886 U CN 201721687886U CN 207701485 U CN207701485 U CN 207701485U
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- airbag components
- limiting plate
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Abstract
The utility model provides a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator, including shell, airbag components, gas end device and oily end device, oily end device includes connecting flange, limiting plate, position spacer ring and hole baffle ring, connecting flange is fixedly connected with the casing, limiting plate, positioning spacer ring and hole are located at the inside of connecting flange with baffle ring, positioning spacer ring and hole baffle ring carry out axially position with connecting flange cooperation to limiting plate, limiting plate is for limiting airbag components, this is relatively simple for structure, installation maintenance is more convenient, in the case where ensureing that fluid passes in and out accumulator shell according to certain differential pressure flow, the airbag components of accumulator are limited, avoid mobile limiting device when system oil pressure changes, react dumb, damage the airbag components of accumulator, influence the working condition of accumulator.
Description
Technical field
The utility model is related to accumulator technical field more particularly to a kind of large-scale lubricating oil station bladder type hydropneumatic accumulators.
Background technology
Accumulator is a kind of energy savings device in hydropneumatic system, it is in due course the energy in system
It is changed into compression energy or potential energy stores, is changed into the energy such as hydraulic pressure or air pressure when system needs, and by compression energy or potential energy
And release, feed system is mended again, and to ensure that whole system pressure is normal, accumulator can be divided into spring by load mode
Three kinds of formula, piston type and gas type, spring, piston type have seldom been used due to its limitation, and currently used is gas
Formula accumulator, gas type accumulator can be divided into pipe attenuator, gas-liquid direct-contact, piston type, diaphragm type, air bag by structure
Formula etc., bladder accumulator are the compressible character developments using gas (nitrogen), bladder accumulator by fluid part and
Gas part composition with seal, the fluid being located at around leather bag are connected with fluid circuit, the fluid when pressure rise
Into accumulator, gas is compressed, and until system line pressures no longer rise, when loine pressure declines, compressed air expands,
Fluid is pressed into circuit, to slow down the decline of loine pressure, such as patent " CN106368991A " discloses a kind of gasbag-type
Accumulator, including shell, inner cavity, air bag, bumper bracket, fluid control apparatus, liquid stream circulation device and groups of springs, the inside of shell
For inner cavity, and air bag is mounted in inner cavity, air bag is connected by air inlet pipe with connecting pin, and the lower end of inner cavity is provided with buffering
Frame, fluid control apparatus and liquid stream circulation device, the bladder accumulator combine the common bladder accumulator used now,
Branch process is carried out on the air feeder structure of adscititious gases, and the structure of groups of springs is in addition used on the buffer structure of bottom end and is set
Fluid control apparatus is set so that the pressure of inner cavity is reasonably controlled, and practicability is improved, such as patent
" CN204357794U " discloses a kind of helicitic texture bladder type hydropneumatic accumulator, including：Oily end end cap, shell and gas end end cap, oil
End end cap is connect with shell by helicitic texture with gas end end cap, and the first seal groove and the second sealing are provided on oily end end cap
Slot is provided with third seal groove and the 4th seal groove on the end cap of gas end, simple in structure after bladder type hydropneumatic accumulator uses multiple portions,
Producing in serial form may be implemented in common apparatus；But the capacity of existing bladder type hydropneumatic accumulator is smaller, for large-scale lubricating oil station
Often volume is very big for the accumulator needed, can only be multiple by connecting when needing larger accumulator to store large energy
The mode of accumulator uses, and such occupation mode, not only the structure of accumulator is more complicated, and occupied space is bigger, and at
This is relatively high, white elephant is caused to enterprise, while the structure of existing bladder type hydropneumatic accumulator is more complicated, using shell, gas
The compositions such as capsule component, bacterial type valve and expanding plug, the unlatching of accumulator is controlled by bacterial type valve, prevents air bag from deviating from, bacterial type
Valve be easy to cause by the influence of external factor in the process of moving it is mobile dumb, while the edge of bacterial type valve than it is relatively thin
It is easy to damage leather bag during frequently being contacted with leather bag, influences the service life of airbag components, and then influence the work of accumulator
Make state.
Invention content
To overcome problems with existing in the prior art, the capacity of existing bladder type hydropneumatic accumulator is smaller, when large size is moistened
When lubricating oil station needs larger accumulator storage large energy, it can only be used, be caused by way of connecting multiple accumulators
The structure of accumulator is more complicated, and occupied space is bigger, and cost is relatively high, while existing bladder type hydropneumatic accumulator structure ratio
More complex, bacterial type valve is easy to cause by the influence of external factor in the process of moving mobile dumb, while bacterial type valve
Edge is easy to damage leather bag than relatively thin during contact frequent with leather bag, influences the service life of airbag components, Jin Erying
Ring the working condition of accumulator.The utility model provides a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator, including shell, air bag
Component, gas end device and oily end device, the gas end device are located at the upper end of shell, and the oil end device is located under shell
End, the airbag components are located at the inside of shell, and stretch out shell, it is characterised in that：It is described oil end device include connecting flange,
Limiting plate, positioning spacer ring and hole baffle ring, the connecting flange are fixedly connected with the casing, the limiting plate, positioning spacer ring and hole
It is located at the inside of connecting flange, the positioning spacer ring and hole baffle ring with baffle ring to carry out axially limiting plate with connecting flange cooperation
Positioning, the limiting plate is for limiting airbag components, and expansion extrusion shell is damaged when preventing airbag components from working.
On this basis, the limiting plate is equipped with multiple apertures, is carried out between shell and petrol station system convenient for fluid
It is flowed according to the differential pressure flow of setting.
On this basis, the upper surface of the limiting plate and connecting flange upper surface are coplanar, when preventing airbag components from expanding
Lower end localized contact is damaged.
On this basis, the upper end outer circle of the limiting plate is rounded structure, and connecting flange upper end endoporus is fillet
Structure prevents airbag components damage caused by frequently being contacted with airbag components.
On this basis, the diameter of bore of the connecting flange is 160mm~220mm, is convenient for airbag components from connection method
Blue endoporus taking-up is replaced.
On this basis, the gas end device includes air inlet valve group, support element, locking nut, protective device and plays lifting
It sets, the support element is fixedly connected on the top of shell, and the air inlet valve group is located at airbag components upper end, and the locking nut is solid
It is scheduled in airbag components, the protective device is fixed on the top of airbag components, and the boom hoisting is fixed on protective device
Top.
On this basis, the airbag components include utricule and connector, and the utricule and connector sulfide, institute
The lower end for stating connector sets that there are one the shaft ends that are relatively large in diameter, and the upper surface of the shaft end is arc-shaped, the inner surface with shell
The positioning to airbag components is realized in cooperation.
On this basis, it is provided with annular groove in the middle part of the connector, sealing element is set in the annular groove, be used for shell
Upper end seals between airbag components.
On this basis, volume range 300L~600L of the shell.
On this basis, further include supporting leg, the supporting leg is fixedly connected with the casing, and is pacified for being fixed to entire accumulator
Dress.
Compared with prior art, the utility model has the beneficial effects that：
1, using the oily end structure of limiting plate, relatively simple for structure, installation maintenance is more convenient, is ensureing fluid according to both
In the case of fixed differential pressure flow disengaging disengaging accumulator shell, the airbag components of accumulator are limited, movable type is avoided
For limiting device when system oil pressure changes, reaction is dumb, damages the airbag components of accumulator, influences the work shape of accumulator
State.
2, the volume range of the structure housing is bigger, volume ranging from 300L~600L, is common bladder type hydropneumatic accumulator
1.15~2.4 times, the large-scale lubricating oil station that can meet 1000L flows or more uses, and multiple accumulators when big flow is avoided to combine
It uses, reduces the occupied space of accumulator, reduce the operation and maintenance cost of accumulator.
3, protecting component is fixed on to the upper end of air inlet valve group, boom hoisting is fixed on to the top of protective device, i.e., will
Boom hoisting and air inlet valve group are fixed together, and ensure that the safety of lifting and the leakproofness of airbag components, have avoided lifting
Waste of material caused by being welded on the end or middle part of shell and the larger disadvantage of occupied space are set, the peace of bladder type hydropneumatic accumulator is facilitated
Dress.
4, using the mounting means of supporting leg type, keep bladder type hydropneumatic accumulator easier for installation, fastening supporting leg can be by accumulator
Installation is complete, the adaptability of space environment is good, and it is bigger to avoid conventional cantilever formula installation space, is easy to happen and topples over
Situation.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side structure schematic diagram；
Fig. 3 is the partial enlarged view of I figures；
Fig. 4 is the partial enlarged view of F figures；
Fig. 5 is airbag components structural schematic diagram；
Fig. 6 is limit plate structure schematic diagram；
In figure：1, shell, 2, airbag components, 21, utricule, 22, connector, 3, gas end device, 31, air inlet valve group, 32, branch
Support member, 33, locking nut, 34, protective device, 35, boom hoisting, 4, oily end device, 41, connecting flange, 42, limiting plate, 43,
Position spacer ring, 44, hole baffle ring, 5, supporting leg
Specific implementation mode
Below in conjunction with drawings and examples, the present invention will be further described in detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
As shown in figs 1 to 6, the utility model schematically illustrates a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator.
The utility model discloses a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator, as shown in Figure 1, including shell 1, balloon portion
Part 2, gas end device 3, oily end device 4 and supporting leg 5, gas end device 3 are located at the upper end of shell 1, and oily end device 4 is located at shell 1
Lower end, airbag components 2 are located at the inside of shell 1, and stretch out shell 1, and supporting leg 5 is mounted on the lower part of shell 1, for fixed entire
Bladder type hydropneumatic accumulator, gas end device 3 are connected with airbag components 2, and nitrogen is passed through inside airbag components 2, shell 1 and airbag components 2
Between be full of fluid, when the pressure of fluid is more than the pressure in airbag components 2, airbag components 2 are shunk, and fluid enters shell 1
It is interior, pressure store and flow are carried out, when the pressure of fluid is less than the pressure in airbag components 2, airbag components 2 expand, will be oily
Liquid squeezes out shell 1, the pressure and flow of system inner fluid is maintained, to realize the absorption of bladder type hydropneumatic accumulator and release energy；Such as
Shown in Fig. 1, shell 1 divides for middle part and both ends, and middle part is cylinder, is rolled by plank, and the joint of steel uses groove
Welding, ensures welding quality, and the both ends of shell 1 are hemispheric end socket, two end sockets and the cooperation of middle part cylinder by 1 group of shell
Thickness at capsule-type structure, volume ranging from 400L, 1 plank of shell need to meet requirement through excess pressure and flow rate calculation,
The both ends of shell 1 are each provided with a hole, two holes it is of different sizes, bigger hole is located at the lower end of shell 1, is filled with oily end
4 mating connections are set, smaller hole is located at the upper end of shell 1, coordinates with airbag components 2；Airbag components 2 are cystic structures, such as
Shown in Fig. 5, including utricule 21 and connector 22, utricule 21 and connector 22 vulcanize during airbag components 2 make one
It rises, utricule 21 is rubber material, and it is 60 ± 5 to have certain rubber hardness, rubber hardness (Shao Er A), can be by inside and outside
Pressure is not carried out at the same time compression and expansion, and utricule 21 is located inside shell 1, and 21 lower end of utricule and the lower inner surface of shell 1 have
There is a certain distance, for storing fluid, connector 22 is made by steel part, and connector 22 is axial workpiece, connector 22
Lower end be equipped with shaft end, the upper surface of shaft end is arc-shaped, and the inner surface cooperation with shell 1, which is realized, determines airbag components 2
, it is provided with annular groove at the center outer surface of connector 22 and 1 cooperation of shell, sealing element, sealing element are provided in annular groove
For O-ring seal, O-ring seal coordinates with shell 1, realizes the sealing of airbag components 2 and 1 upper end of shell, avoids shell 1 gentle
Fluid between capsule component 2 is leaked from upper end, and the upper end outer surface of connector 22 is provided with screw thread, the upper end of connector 22
Coordinate with gas end device 3 across shell 1 and fix airbag components 2, to realize the close connection of shell 1 and airbag components 2, even
It is internal thread, interior spiral shell close to 22 upper part of connector that fitting 22 has the centre bore through two axial ends, centre bore along axis
Line coordinates with gas end device 3, is used for inflated with nitrogen in utricule 21, and connector 22 is located at the inside of shell 1, and stretches out shell 1, with
Gas end device 3 coordinates；As shown in figure 3, gas end device 3 includes air inlet valve group 31, support element 32, locking nut 33, protective device
34 and boom hoisting 35, support element 32 be fixedly connected on the top of shell 1, air inlet valve group 31 is located at the top of connector 22, lock
Tight nut 33 is located at the middle part of connector 22, and airbag components 2 are fixed on shell 1 by locking nut 33 with the cooperation of support element 32,
Protective device 34 is fixed on the top of connector 22, and for protecting air inlet valve group 31, boom hoisting 35 is fixed on protection
The top of device 34, air valve group 31 are a unidirectional valve group, are gas unidirectional by being arranged, the outer surface of air valve group 31 is outer
Screw thread, the screw-internal thread fit with 22 centre bore of connector, is fixed on the upper end of connector 22；Support element 32 is pipe part, with
Shell 1 welds together, the diameter more than connector 22 of 32 internal diameter of support element, and coaxial with the trepanning of 1 upper end of shell, just
From bottom to top pass through in connector 22；Locking nut 33 is linked together by screw thread and connector 22, is spun on connector 22
Middle part coordinates with support element 32 and fixes airbag components 2, and locking nut 33 includes two nuts, when preventing single nut stress
It rotates, causes the loosening of airbag components 2 to fall, influence the performance of bladder type hydropneumatic accumulator；Protective device 34 is the tubbiness knot of uncovered
Structure, internal height is relatively high, and the inner surface of side wall is provided with internal thread, for matching with the external screw thread of 22 upper end of connector
It closes, realizes the installation to protective device 34, the bottom sides of protective device 34 are equipped with the aperture through left and right busbar, for anti-
The flowing of gas inside and outside protection unit 34, when check valve being avoided to damage, internal pressure is excessive, and the loosening of protective device 34 is caused to fly out,
The bottom centre of protective device 34 is provided through the threaded hole of upper and lower surface, size and 35 phase of boom hoisting of threaded hole
Match, for installing boom hoisting 35, boom hoisting 35 is lifting bolt, is used for the lifting and transport of bladder type hydropneumatic accumulator, protection dress
It sets 34 and is mounted on 22 upper end of connector, air inlet valve group 31 is covered on into inside, by outer when preventing air inlet 31 exposed placement of valve group
Power occurs to distort or be broken, and influences the air inlet, exhaust and pressurize of airbag components 2, while boom hoisting 35 is mounted on protective device
On 34, waste of material caused by avoiding boom hoisting 35 from being welded on the end or middle part of shell 1 and the larger disadvantage of occupied space,
Facilitate the lifting and installation of bladder type hydropneumatic accumulator；Oily end device 4 is mounted on the lower section of shell 1, as shown in figure 4, oily end device 4 includes
Connecting flange 41, limiting plate 42, positioning spacer ring 43 and hole baffle ring 44, connecting flange 41 are fixedly connected with shell 1, limiting plate
42, it positions spacer ring 43 and hole is located at the inside of connecting flange 41 with baffle ring 44, position spacer ring 43 and hole baffle ring 44 and connection method
41 cooperation of orchid carries out axially position to limiting plate 42, and limiting plate 42 prevents airbag components 2 for being limited to airbag components 2
Shell 1 is squeezed out when work expansion to be damaged；Connecting flange 41 includes cylinder and flange, and flange is located at one end of cylinder,
Cylinder welds together with shell 1, and connecting flange 41 is fixed on shell 1, there is the installation through upper and lower surface on flange
Hole, for connecting connecting flange 41 with exterior line, the endoporus of cylinder is stepped hole, and there are one ladders for the upper end of cylinder bore
Step avoids limiting plate from entering in shell 1 for being limited to limiting plate 42, and the lower end of cylinder bore is provided with annular groove,
Annular groove interior installing hole baffle ring 44, for limiting plate 42 carry out axially position, 41 cylinder bore of connecting flange it is a diameter of
190mm carries out installation and replacement, 41 cylinder of connecting flange and limit convenient for airbag components 2 by 41 cylinder bore of connecting flange
The endoporus that plate 42 coordinates uses rounded structure, and airbag components 2 caused by avoiding the seamed edge of chamfering from frequently being contacted with airbag components 2 are damaged
Wound, extends the service life of airbag components 2；Limiting plate 42 is circular flat plate structure, and there are one ranks for the side of limiting plate 42
The limit to limiting plate 42, the upper table of limiting plate 42 are realized in the step of ladder, the stepped hole cooperation with 41 cylinder upper end of connecting flange
Face and the upper surface of connecting flange 41 are coplanar, ensure that lower end and shell 1 have bigger contact area when airbag components 2 expand,
2 localized contact stress of airbag components is avoided to cause to damage, the upper end outer circle of limiting plate 42 uses rounded structure, avoids the rib of chamfering
Airbag components 2 caused by side is frequently contacted with airbag components 2 are damaged, and extend the service life of airbag components 2, on limiting plate 42
Equipped with several through the hole of upper and lower surface, as shown in fig. 6, making fluid between shell 1 and petrol station external system according to setting
Differential pressure flow is flowed, and the pressure difference of 42 upper and lower surface of limiting plate is bigger, more by the flow of aperture, avoids changes in flow rate mistake
Greatly airbag components 2 are caused to damage；Positioning spacer ring 43 is tubulose class part, length and 41 phase of limiting plate 42 and connecting flange
Match, axially position is carried out to limiting plate 42 for being coordinated with baffle ring 44 with hole；Oily end device 4, can using the structure of limiting plate 42
To prevent from reducing due to system pressure, leather bag component 2 expands the case where squeezing out shell 1, damaging leather bag component 2 and occurs, and plays
The effect of bacterial type valve in existing structure, while the upper surface of connecting flange 41 and limiting plate 42 is coplanar ensure that 2 He of leather bag component
Limiting plate 42 has bigger contact area, and the fillet design of connecting flange 41 and limiting plate 42, avoids existing structure
In damaged since leather bag frequently contacts caused by bacterial type valve 2 leather bag, extend the service life of leather bag, ensure that bellows accumulation of energy
The working performance of device；The middle and lower part of shell 1 is provided with supporting leg 5, and 5 welded case of supporting leg, 1 outer surface is distributed on the surrounding of shell 1,
For bladder type hydropneumatic accumulator to be fixedly mounted, supporting leg 5 is welded by proximate matter, and lower end is useful for fixed connecting plate, connecting plate
On be useful for the mounting hole of installation, 5 upper junction plate of fixed supporting leg will entire bladder type hydropneumatic accumulator fix, so that bladder type hydropneumatic accumulator is installed
More convenient, occupied space is smaller, and the adaptability of space environment is good, avoid conventional cantilever formula installation space it is larger, hold
Easily there is a situation where topple over.
Its working principle is that：
The nitrogen of predetermined pressure is filled in leather bag component 2, when system pressure is more than leather bag 2 internal pressure of component, fluid
Leather bag component 2 is compressed, converts the pressure in fluid to the interior energy of gas in leather bag component 2；When system pressure is less than leather bag portion
When 2 internal pressure of part, leather bag component 2 expands, and pushes the fluid in shell 1 to flow to external system, releases energy, and maintains external system
Pressure of uniting and flow.
The structure is using board-like structure is limited, and relatively simple for structure, installation maintenance is more convenient, in the gas to accumulator
While capsule component 2 is limited, ensures that fluid flows between shell 1 and external system according to the differential flow of setting, keep away
Exempt from mobile limiting device when system oil pressure changes, reaction is dumb, damages airbag components 2, influences the work shape of accumulator
State, while the volume of this kind of structure is big, volume range can meet the large size of 1000L flows or more up to 300L~600L
Lubricating oil station uses, and multiple accumulators are used in combination the situation of systematic comparison complexity when avoiding big flow, and by protection department
Part and boom hoisting are fixed on the upper end of air inlet valve group, the safety of lifting and the leakproofness of airbag components are ensure that, using branch
The mounting means of leg formula keeps bladder type hydropneumatic accumulator easier for installation, and the adaptability of space environment is good, avoids conventional cantilever formula peace
It is bigger to fill space, is easy to happen the case where toppling over, reduces the occupied space of accumulator, reduce the use of accumulator
And maintenance cost.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups
It closes, modification and environment, and by the technology of above-mentioned introduction or related field or can know in the scope of the invention is set forth herein
Knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all answer
In the protection domain of the appended claims for the utility model.
Claims (10)
1. a kind of large size lubricating oil station bladder type hydropneumatic accumulator, including shell (1), airbag components (2), gas end device (3) and oily end
Device (4), the gas end device (3) are located at the upper end of shell (1), and the oil end device (4) is located at the lower end of shell (1), institute
It states airbag components (2) and is located at the inside of shell (1), and stretch out shell (1), it is characterised in that：The oil end device (4) includes connecting
Acting flange (41), limiting plate (42) position spacer ring (43) and hole with baffle ring (44), and the connecting flange (41) is solid with shell (1)
Fixed connection, the limiting plate (42), positioning spacer ring (43) and hole are located at the inside of connecting flange (41) with baffle ring (44), described fixed
Position spacer ring (43) and hole baffle ring (44) carry out axially position, the limiting plate with connecting flange (41) cooperation to limiting plate (42)
(42) it is used to limit airbag components (2), expansion extrusion shell (1) is damaged when preventing airbag components (2) from working.
2. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 1, it is characterised in that：The limiting plate
(42) multiple apertures are equipped with, carry out carrying out according to the differential pressure flow of setting between shell (1) and petrol station system convenient for fluid
Flowing.
3. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 2, it is characterised in that：The limiting plate
(42) upper surface and connecting flange (41) upper surface are coplanar, and preventing airbag components (2) expansion, end localized contact is damaged at present
Wound.
4. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 3, it is characterised in that：The limiting plate
(42) upper end outer circle is rounded structure, and connecting flange (41) upper end endoporus is rounded structure, is prevented and airbag components (2)
Frequently airbag components (2) damage caused by contact.
5. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 4, it is characterised in that：The connecting flange
(41) diameter of bore is 160mm~220mm, is taken out from the endoporus of connecting flange (41) convenient for airbag components (2).
6. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 5, it is characterised in that：The gas end device
(3) include air inlet valve group (31), support element (32), locking nut (33), protective device (34) and boom hoisting (35), the branch
Support member (32) is fixedly connected on the top of shell (1), and the air inlet valve group (31) is located at airbag components (2) upper end, the locking
Nut (33) is fixed in airbag components (2), and the protective device (34) is fixed on the top of airbag components (2), the lifting
Device (35) is fixed on the top of protective device (34).
7. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 6, it is characterised in that：The airbag components
(2) include utricule (21) and connector (22), the utricule (21) and connector (22) sulfide, the connector
(22) lower end sets that there are one the shaft ends that are relatively large in diameter, and the upper surface of the shaft end is arc-shaped, is matched with the inner surface of shell (1)
Close the positioning realized to airbag components (2).
8. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 7, it is characterised in that：The connector
(22) it is provided with annular groove in the middle part of, sealing element is set in the annular groove, is used for upper end between shell (1) and airbag components (2)
Portion seals.
9. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 8, it is characterised in that：The shell (1)
Volume range 300L~600L.
10. a kind of large-scale lubricating oil station bladder type hydropneumatic accumulator according to claim 9, it is characterised in that：It further include supporting leg
(5), the supporting leg (5) is fixedly connected with shell (1), for entire accumulator to be fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687886.7U CN207701485U (en) | 2017-12-07 | 2017-12-07 | A kind of large size lubricating oil station bladder type hydropneumatic accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687886.7U CN207701485U (en) | 2017-12-07 | 2017-12-07 | A kind of large size lubricating oil station bladder type hydropneumatic accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN207701485U true CN207701485U (en) | 2018-08-07 |
Family
ID=63025138
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687886.7U Active CN207701485U (en) | 2017-12-07 | 2017-12-07 | A kind of large size lubricating oil station bladder type hydropneumatic accumulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906061A (en) * | 2017-12-07 | 2018-04-13 | 常州市华立液压润滑设备有限公司 | A kind of large-scale lubricating oil station bladder type hydropneumatic accumulator |
| CN110219838A (en) * | 2019-07-19 | 2019-09-10 | 浙江爱力浦科技股份有限公司 | A kind of novel diaphragm type buffer unit and assemble method |
-
2017
- 2017-12-07 CN CN201721687886.7U patent/CN207701485U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906061A (en) * | 2017-12-07 | 2018-04-13 | 常州市华立液压润滑设备有限公司 | A kind of large-scale lubricating oil station bladder type hydropneumatic accumulator |
| CN110219838A (en) * | 2019-07-19 | 2019-09-10 | 浙江爱力浦科技股份有限公司 | A kind of novel diaphragm type buffer unit and assemble method |
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