CN106368991A - Gasbag-type energy accumulator - Google Patents
Gasbag-type energy accumulator Download PDFInfo
- Publication number
- CN106368991A CN106368991A CN201610979082.8A CN201610979082A CN106368991A CN 106368991 A CN106368991 A CN 106368991A CN 201610979082 A CN201610979082 A CN 201610979082A CN 106368991 A CN106368991 A CN 106368991A
- Authority
- CN
- China
- Prior art keywords
- circulation device
- liquor stream
- bumper bracket
- liquid flow
- gasbag
- 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.)
- Granted
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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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a gasbag-type energy accumulator which comprises a shell, an inner cavity, a gasbag, a buffer frame, a liquid flow control device, a liquid flow circulation device and a spring set, wherein the interior of the shell is the inner cavity; the gasbag is placed in the inner cavity; the gasbag is connected to a connecting end via a gas inlet pipe; the buffer frame, the liquid flow control device and the liquid flow circulation device are arranged at the lower end of the inner cavity; the buffer frame and the liquid flow circulation device are connected into a whole; the spring set is perpendicularly arranged at the lower ends of the buffer frame and the liquid flow circulation device to correspond to the buffer frame and the liquid flow circulation device; and the bottom end of the shell is connected to a liquid flow pipe via a connecting shell. For the gasbag-type energy accumulator, the structure thereof is changed by combining a common gasbag-type energy accumulator used now, branching processing is performed on the gas inlet pipe structure of externally added gas, in addition, the buffer structure of the bottom end is designed by adopting the structure of the spring set, and moreover, the liquid flow control device is arranged, so that the pressure intensity of the inner cavity is reasonably controlled and the practicality is improved.
Description
Technical field
The present invention relates to accumulator apparatus technical field, specially a kind of bladder accumulator.
Background technology
Bladder accumulator is the bladder air charged accumulator of the compressible character development using gas (nitrogen) is exactly one
Plant the device of accumulation hydraulic oil.The gas part by fluid part with seal for the bag type accumulator forms, positioned at skin
Fluid around capsule is connected with fluid loop.When pressure rise, fluid enters accumulator, and gas is compressed, until system pipeline
Pressure no longer rises；When loine pressure declines, compressed air expands, and fluid is pressed into loop, thus slowing down under loine pressure
Fall.
But it is simple that the structure of existing bladder accumulator compares, control the pressure of whole inner chamber by buffer spring
Power, so that the pressure of system is controlled, facilitates supplement and the accumulation of energy of liquor stream body, but this process is to whole air bag and inner chamber
Pressure can not be controlled well so that the structure of whole accumulator can not reach stable state.
Content of the invention
It is an object of the invention to provide a kind of bladder accumulator, to solve the whole gas proposing in above-mentioned background technology
The pressure of capsule and inner chamber can not be controlled well so that the structure of whole accumulator can not reach stable state
Problem.
For achieving the above object, the present invention provide following technical scheme: a kind of bladder accumulator, including housing, inner chamber,
Air bag, bumper bracket, fluid control apparatus, liquor stream circulation device and groups of springs, the inside of described housing is to pacify in inner chamber, and inner chamber
It is equipped with air bag, described air bag is connected with connection end by air inlet pipe, and the front end connection of connection end is mounted with nitrogen and adds mouth,
The lower end of described inner chamber is provided with bumper bracket, fluid control apparatus and liquor stream circulation device, and is provided with contact head on bumper bracket,
Described bumper bracket and liquor stream circulation device are connected as entirety, and the lower end of bumper bracket and liquor stream circulation device is vertically installed with spring
Group is corresponding, and the bottom of described housing is connected with fluid flow tube by connected with outer casing, and connected with outer casing internal reservation has liquor stream
Connected entrance.
Preferably, described air inlet pipe includes the first communicating pipe and the second communicating pipe.
Preferably, described fluid control apparatus include blocking end, rotary hinge end and spring cupport structure, and rotary hinge end peace
Put the lower end in housing.
Preferably, described fluid control apparatus are provided with two with regard to bumper bracket centrosymmetry.
Preferably, described liquor stream circulation device is provided with liquor stream communication port.
Preferably, described groups of springs comprises three spring bodies, and its respectively with bumper bracket and liquor stream circulation device for setting
Put.
Preferably, the deformability of described spring cupport structure is less than the spring body deformation of groups of springs.
Compared with prior art, the invention has the beneficial effects as follows: this bladder accumulator, in conjunction with the common gas currently using
Bladder type hydropneumatic accumulator carries out the change in its structure, and it is simple, by buffer spring that the structure of existing bladder accumulator compares
To control the pressure of whole inner chamber so that the pressure of system is controlled, to facilitate supplement and the accumulation of energy of liquor stream body, this accumulator exists
Branch process is carried out on the air feeder structure of adscititious gases, in addition the structure using groups of springs is carried out on the buffer structure of bottom
Design, is in addition provided with fluid control apparatus so that the pressure of inner chamber is reasonably controlled, practicality is improved.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is fluid control apparatus of the present invention and liquor stream circulation device attachment structure schematic diagram.
Fig. 3 is air inlet pipe attachment structure schematic diagram of the present invention.
In figure: 1, housing, 2, inner chamber, 3, air bag, 4, air inlet pipe, the 401, first communicating pipe, the 402, second communicating pipe, 5, nitrogen
Gas adds mouth, and 6, connection end, 7, contact head, 8, bumper bracket, 9, fluid control apparatus, 901, block end, 902, rotary hinge end,
903rd, spring cupport structure, 10, liquor stream circulation device, 1001, liquor stream communication port, 11, groups of springs, 12, liquid flowing connection mouth, 13,
Connected with outer casing, 14, fluid flow tube.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-3, the present invention provides a kind of a kind of technical scheme: bladder accumulator, including housing 1, inner chamber 2,
Air bag 3, air inlet pipe 4, nitrogen add mouth 5, connection end 6, contact head 7, bumper bracket 8, fluid control apparatus 9, liquor stream circulation device
10th, groups of springs 11, liquid flowing connection mouth 12, connected with outer casing 13 and fluid flow tube 14, the inside of housing 1 is to pacify in inner chamber 2, and inner chamber 2
It is equipped with air bag 3, air bag 3 is connected with connection end 6 by air inlet pipe 4, and the front end connection of connection end 6 is mounted with nitrogen and adds mouth
5, air inlet pipe 4 includes the first communicating pipe 401 and the second communicating pipe 402 so that the interpolation of nitrogen is more uniform, under inner chamber 2
End is provided with bumper bracket 8, fluid control apparatus 9 and liquor stream circulation device 10, and bumper bracket 8 and is provided with contact head 7, liquor stream control
Device 9 processed includes blocking end 901, rotary hinge end 902 and spring cupport structure 903, and rotary hinge end 902 is placed in housing 1
Lower end, bumper bracket 8 and liquor stream circulation device 10 are connected as entirety, and bumper bracket 8 is vertical with the lower end of liquor stream circulation device 10 sets
It is equipped with that groups of springs 11 is corresponding, the deformability of spring cupport structure 903 is less than the spring body deformation of groups of springs 11 so that liquor stream
Control device 9 is first controlled by pressure, and groups of springs 11 comprises three spring bodies, and it is circulated with bumper bracket 8 and liquor stream respectively
Device 10, for setting, liquor stream circulation device 10 is provided with liquor stream communication port 1001, fluid control apparatus 9 are with regard to bumper bracket 8
Centrosymmetry is provided with two, and the bottom of housing 1 is connected with fluid flow tube 14 by connected with outer casing 13, and inside connected with outer casing 13
It is reserved with liquid flowing connection mouth 12.
Operation principle: before using this bladder accumulator, needs carry out simple in structure to whole accumulator
Solution, first passes through additional nitrogen, adds mouth 5 and connection end 6 to enter in air bag 3 by air inlet pipe 4, nitrogen so that air bag 3
Internal pressure is improved, and is then applied to contact head 7, the effect of bumper bracket 8 enterprising row buffering, when the liquor stream in inner chamber 2 is by gas
Capsule 3 extrudes so that liquor stream passes through liquor stream circulation device 10, is then passed through liquid flowing connection mouth 12 and is discharged in fluid flow tube 14 carrying out system
The supplement of flow quantity, when the flow of system flow quantity increases so that the pressure of system is improved, then reacts to inner chamber 2
In, when the gas pressure intensity of inner chamber 2 constantly raises so that the throughput of inner chamber 2 upper end space constantly increases, react to liquor stream
So that the liquor stream communication port 1001 on liquor stream circulation device 10 is sheltered from by fluid control apparatus 9 on control device 9, stop solution
Stream continues to flow in inner chamber 2, and the process of whole accumulation of energy is completed like this.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a kind of bladder accumulator, including housing (1), inner chamber (2), air bag (3), bumper bracket (8), fluid control apparatus (9),
Liquor stream circulation device (10) and groups of springs (11) it is characterised in that: the inside of described housing (1) is inner chamber (2), and inner chamber (2)
In be mounted with air bag (3), described air bag (3) is connected with connection end (6) by air inlet pipe (4), and the front end of connection end (6) is even
Connect and be mounted with nitrogen addition mouth (5), the lower end of described inner chamber (2) is provided with bumper bracket (8), fluid control apparatus (9) and liquor stream
Contact head (7) is provided with circulation device (10), and bumper bracket (8), described bumper bracket (8) and liquor stream circulation device (10) connect
For entirety, and the lower end of bumper bracket (8) and liquor stream circulation device (10) corresponding, the described shell that is vertically installed with groups of springs (11)
The bottom of body (1) is connected with fluid flow tube (14) by connected with outer casing (13), and connected with outer casing (13) internal reservation has liquor stream even
Port (12).
2. a kind of bladder accumulator according to claim 1 it is characterised in that: described air inlet pipe (4) includes first even
Siphunculus (401) and the second communicating pipe (402).
3. a kind of bladder accumulator according to claim 1 it is characterised in that: described fluid control apparatus (9) include
Block end (901), rotary hinge end (902) and spring cupport structure (903), and rotary hinge end (902) are placed under housing (1)
End.
4. a kind of bladder accumulator according to claim 1 it is characterised in that: described fluid control apparatus (9) with regard to
Bumper bracket (8) centrosymmetry is provided with two.
5. a kind of bladder accumulator according to claim 1 it is characterised in that: set on described liquor stream circulation device (10)
It is equipped with liquor stream communication port (1001).
6. a kind of bladder accumulator according to claim 1 it is characterised in that: described groups of springs (11) comprises three bullets
Spring body, and its respectively with bumper bracket (8) and liquor stream circulation device (10) for setting.
7. a kind of bladder accumulator according to claim 1 it is characterised in that: described spring cupport structure (903)
Deformability is less than the spring body deformation of groups of springs (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979082.8A CN106368991B (en) | 2016-11-08 | 2016-11-08 | A kind of bladder accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610979082.8A CN106368991B (en) | 2016-11-08 | 2016-11-08 | A kind of bladder accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106368991A true CN106368991A (en) | 2017-02-01 |
| CN106368991B CN106368991B (en) | 2017-11-14 |
Family
ID=57893045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610979082.8A Active CN106368991B (en) | 2016-11-08 | 2016-11-08 | A kind of bladder accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106368991B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709792A (en) * | 1951-06-30 | 1954-06-02 | Mercier Jean | Closure valve for the oil port of a pressure accumulator |
| DE1450601B1 (en) * | 1959-05-30 | 1969-11-06 | Jean Mercier | Valve for pressure medium tank |
| CN2227220Y (en) * | 1995-08-22 | 1996-05-15 | 四平液压件厂 | Sac type hydraulic buffer |
| CN200985916Y (en) * | 2006-11-23 | 2007-12-05 | 王祖林 | Winding reinforcement type bag-type energy accumulator |
| EP1933042A1 (en) * | 2006-12-14 | 2008-06-18 | Giuseppe Sanfratello | Hydropneumatic accumulator with shut-off valve |
| CN206268146U (en) * | 2016-11-08 | 2017-06-20 | 宁波奉化江口精仪液压有限公司 | A kind of bladder accumulator |
-
2016
- 2016-11-08 CN CN201610979082.8A patent/CN106368991B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB709792A (en) * | 1951-06-30 | 1954-06-02 | Mercier Jean | Closure valve for the oil port of a pressure accumulator |
| DE1450601B1 (en) * | 1959-05-30 | 1969-11-06 | Jean Mercier | Valve for pressure medium tank |
| CN2227220Y (en) * | 1995-08-22 | 1996-05-15 | 四平液压件厂 | Sac type hydraulic buffer |
| CN200985916Y (en) * | 2006-11-23 | 2007-12-05 | 王祖林 | Winding reinforcement type bag-type energy accumulator |
| EP1933042A1 (en) * | 2006-12-14 | 2008-06-18 | Giuseppe Sanfratello | Hydropneumatic accumulator with shut-off valve |
| CN206268146U (en) * | 2016-11-08 | 2017-06-20 | 宁波奉化江口精仪液压有限公司 | A kind of bladder accumulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106368991B (en) | 2017-11-14 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315500, Zhejiang, Ningbo province Fenghua District Xiao Wang Temple Street, Qingyun village, Xiao Feng highway side Applicant after: Fenghua Ningbo Jiangkou precision instrument Hydraulic Co., Ltd. Address before: 315500, Ningbo, Zhejiang province Fenghua Xiao Wang Temple Street, Qingyun village, Xiao Feng highway side Applicant before: Fenghua Precision Hydraulic Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |