CN108167569A - Piston type energy-storage buffering device - Google Patents
Piston type energy-storage buffering device Download PDFInfo
- Publication number
- CN108167569A CN108167569A CN201810150913.XA CN201810150913A CN108167569A CN 108167569 A CN108167569 A CN 108167569A CN 201810150913 A CN201810150913 A CN 201810150913A CN 108167569 A CN108167569 A CN 108167569A
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- piston body
- type energy
- sheath
- compressed spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 22
- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000008676 import Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000008141 laxative Substances 0.000 claims 1
- 230000002475 laxative effect Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000000872 buffer Substances 0.000 abstract description 2
- 230000010355 oscillation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The present invention relates to pipeline energy-storage buffering technical fields, it is a kind of piston type energy-storage buffering device, it includes sheath, pump barrel, piston body, upper compressed spring and lower compressed spring, import is equipped in the upper end of sheath, pump barrel erecting device is fixed in entrance, the upper end of pump barrel is fixed together with pump barrel erecting device and pump barrel is located in sheath, the axial filling channel communicated with pump barrel inner cavity is equipped in pump barrel erecting device, being equipped in pump barrel interior sealing can be along the piston body that pump barrel moves up and down, compressed spring and lower compressed spring are separately installed in the top and bottom of piston body.Reasonable and compact in structure of the present invention, it is easy to use；It is moved up and down in pump barrel by piston body and realizes that pipeline pressure buffers, pressure balance is rapid, reliable, safety, and piston body service life is long, reduces the security risk for falling into pressure pipeline, it is convenient that the vulnerable parts such as seal gasket, anti-corrosion spring are replaced, and replacement, cost of upkeep are low.
Description
Technical field
The present invention relates to pipeline energy-storage buffering technical fields, are a kind of piston type energy-storage buffering devices.
Background technology
Pipeline liquid transmission can usually encounter overpressure fluctuation problem, and pressure oscillation can bring huge noise, when serious
Transfer line is damaged, pressure oscillation is solved at present and relies primarily on installation pressure balance class device.Currently used energy-storage buffering dress
It puts and has the disadvantage that：
1, using bladder pressure balance, rubber is particularly easy to fatigue rupture；2, maintenance and replacement accessory are complicated；3, replacement cost
It is high；4, pipeline can be entered after leather bag breakage, pipeline is blocked, there is security risk.
Invention content
The present invention provides a kind of piston type energy-storage buffering devices, overcome the deficiency of the above-mentioned prior art, can be effective
The rubber for solving existing energy-storage buffering device is particularly easy to fatigue rupture, maintenance and replaces complicated accessory, replacement cost height, leather bag
The problem of entering pipeline after breakage and blocking pipeline.
The technical scheme is that realized by following measures：A kind of piston type energy-storage buffering device, including shield
Set, pump barrel, piston body, upper compressed spring and lower compressed spring are equipped with import in the upper end of sheath, pump are fixed in entrance
Cylinder erecting device, the upper end of pump barrel is fixed together with pump barrel erecting device and pump barrel is located in sheath, in pump barrel erecting device
In be equipped with the axial filling channel that is communicated with pump barrel inner cavity, the piston bush that can be moved up and down along pump barrel is installed in pump barrel interior sealing
Body is separately installed with compressed spring and lower compressed spring in the top and bottom of piston body, the bottom of sheath be equipped with
The outlet that liquid pressure conduit communicates.
Here is the further optimization and/or improvements to foregoing invention technical solution：
Above-mentioned pump barrel erecting device includes the fixed upper flange seat of one and pump barrel mounting base from top to bottom, consolidates in entrance
Surely there is flange installation set, upper flange seat and flange installation set are fixedly installed togather, and the lower part of pump barrel mounting base is pacified across flange
Encapsulation is simultaneously located in sheath, is fixedly installed togather on the inside of the lower outside of pump barrel mounting base and the upper end of pump barrel, in upper flange
The axial filling channel communicated with pump barrel inner cavity is equipped in seat and pump barrel mounting base.
Seal gasket is installed between above-mentioned flange installation set and upper flange seat.
The lower end of above-mentioned pump barrel is equipped with a pair of of radial through-hole, is separately fixed in radial through-hole equipped with both ends in pump barrel
Position-limitting pin.
For above-mentioned piston body in shape narrow above and below intermediate width, the lower end of upper compressed spring is sleeved on the upper of piston body
Portion, lower compression spring pocket are mounted in the lower part of piston body.
Sealing ring at least together is installed between above-mentioned piston body and pump barrel.
The exit of above-mentioned sheath is fixed with lower flange.
Reasonable and compact in structure of the present invention, it is easy to use；It is moved up and down in pump barrel by piston body and realizes pipeline pressure
Power buffers, and pressure balance is rapid, reliable, safety, and piston body service life is long, reduce fall into pressure pipeline safety it is hidden
Suffer from, it is convenient that the vulnerable parts such as seal gasket, anti-corrosion spring are replaced, and replacement, cost of upkeep are low.
Description of the drawings
Attached drawing 1 is the main view schematic cross-sectional view of preferred embodiment.
Coding in attached drawing is respectively：1 is sheath, and 2 be pump barrel, and 3 be piston body, and 4 be upper compressed spring, and 5 is push
Contracting spring, 6 be pump barrel inner cavity, and 7 be axial filling channel, and 8 be outlet, and 9 be upper flange seat, and 10 be pump barrel mounting base, and 11 be method
Blue installation set, 12 be seal gasket, and 13 be position-limitting pin, and 14 be sealing ring, and 15 be lower flange.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to Figure of description 1
Butut mode be described, such as：The position relationship of upper and lower, left and right etc. is the Butut direction according to Figure of description 1
Come what is determined.
With reference to embodiment and attached drawing, the invention will be further described：
As shown in Figure 1, the piston type energy-storage buffering device include sheath 1, pump barrel 2, piston body 3, upper compressed spring 4 and under
Compressed spring 5 is equipped with import in the upper end of sheath 1, pump barrel erecting device, the upper end of pump barrel 2 and pump barrel is fixed in entrance
Erecting device is fixed together and pump barrel 2 is located in sheath 1, and the axis communicated with pump barrel inner cavity 6 is equipped in pump barrel erecting device
To filling channel 7, the piston body 3 that can be moved up and down along pump barrel 2 is installed in 2 interior sealing of pump barrel, in the upper end of piston body 3
Upper compressed spring 4 and lower compressed spring 5 are separately installed with lower end, is equipped in the bottom of sheath 1 and is communicated with liquid pressure conduit
Outlet 8.During work, first outlet 8 is connected with liquid pressure conduit, from axial filling channel 7 toward pump barrel 2 and piston body 3
Between pump barrel inner cavity 6 in inflate, pressure is 0.5 to 0.8 times of pipeline rated pressure, when there is pressure oscillation in pipeline, pump barrel 2
Internal piston body 3 can above and below slide under pressure influence effect, play cushioning effect, upper compressed spring 4 and lower compressed spring
5 can be used anti-corrosion spring, can play the role of protecting piston body 3, stainless steel can be used in sheath 1, and piston body 3 can
Using surfacing anti-corrosion, electroplating anticorrosion can be used in pump barrel 2.It is moved up and down in pump barrel by piston body and realizes that pipeline pressure delays
Punching, pressure balance is rapid, reliable, safety, and piston body service life is long, reduces the security risk for falling into pressure pipeline.
Above-mentioned piston type energy-storage buffering device can be made further optimization and/or improvements according to actual needs：
As shown in Figure 1, pump barrel erecting device includes the fixed upper flange seat 9 of one and pump barrel mounting base from top to bottom
10, flange installation set 11 is fixed in entrance, upper flange seat 9 and flange installation set 11 are fixedly installed togather, pump barrel installation
The lower part of seat 10 passes through flange installation set 11 and in sheath 1, in the lower outside of pump barrel mounting base 10 and the upper end of pump barrel 2
Side is fixedly installed togather, and the axial filling channel communicated with pump barrel inner cavity 6 is equipped in upper flange seat 9 and pump barrel mounting base 10
7.Upper flange seat 9 and flange installation set 11 can be mounted by means of bolts on together, the lower outside and pump of pump barrel mounting base 10
It can be threadably secured and be installed together on the inside of the upper end of cylinder 2.
As shown in Figure 1, in order to increase leakproofness, seal gasket is installed between flange installation set 11 and upper flange seat 9
12.Fluorine rubber cushion can be used in seal gasket 12.
As shown in Figure 1, the lower end of pump barrel 2 is equipped with a pair of of radial through-hole, and diameter is separately fixed at equipped with both ends in pump barrel 2
Position-limitting pin 13 into through-hole.Position-limitting pin 13 plays the role of preventing piston body 3 from dropping out pump barrel 2.
As shown in Figure 1, for piston body 3 in shape narrow above and below intermediate width, the lower end of upper compressed spring 4 is sleeved on piston
The top of body 3, lower compressed spring 5 are sleeved on the lower part of piston body 3.It is convenient in this way to upper compressed spring 4 and lower compression bullet
Spring 5 positions.
As shown in Figure 1, in order to increase leakproofness, sealing ring at least together is installed between piston body 3 and pump barrel 2
14。
As shown in Figure 1, the exit of sheath 1 is fixed with lower flange 15.Lower flange 15 is convenient for and liquid pressure solenoid
Road is fixedly connected.
More than technical characteristic constitutes highly preferred embodiment of the present invention, is imitated with stronger adaptability and best implementation
Fruit can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (10)
1. a kind of piston type energy-storage buffering device, it is characterised in that including sheath, pump barrel, piston body, upper compressed spring and under
Compressed spring is equipped with import in the upper end of sheath, is fixed with pump barrel erecting device in entrance, upper end and the pump barrel of pump barrel are installed
Device is fixed together and pump barrel is located in sheath, and it is logical that the axial inflation communicated with pump barrel inner cavity is equipped in pump barrel erecting device
Road is equipped in pump barrel interior sealing and can respectively pacify in the top and bottom of piston body along the piston body that pump barrel moves up and down
Equipped with upper compressed spring and lower compressed spring, the outlet communicated with liquid pressure conduit is equipped in the bottom of sheath.
2. piston type energy-storage buffering device according to claim 1, it is characterised in that pump barrel erecting device is included certainly
The above fixed upper flange seat of lower one and pump barrel mounting base, flange installation set, upper flange seat and flange are fixed in entrance
Installation set is fixedly installed togather, and the lower part of pump barrel mounting base passes through flange installation set and in sheath, pump barrel mounting base
It is fixedly installed togather on the inside of the upper end of lower outside and pump barrel, is equipped with and pump barrel inner cavity in upper flange seat and pump barrel mounting base
The axial filling channel communicated.
3. piston type energy-storage buffering device according to claim 2, it is characterised in that flange installation set and upper flange seat it
Between seal gasket is installed.
4. the piston type energy-storage buffering device according to claims 1 or 2 or 3, it is characterised in that the lower end of pump barrel is equipped with one
To radial through-hole, the position-limitting pin that both ends are separately fixed in radial through-hole is equipped in pump barrel.
5. the piston type energy-storage buffering device according to claims 1 or 2 or 3, it is characterised in that piston body is in intermediate wide
Narrow shape up and down, the lower end of upper compressed spring are sleeved on the top of piston body, and lower compression spring pocket is mounted in piston body
Lower part.
6. piston type energy-storage buffering device according to claim 4, it is characterised in that piston body is in intermediate wide narrow up and down
Shape, the lower end of upper compressed spring is sleeved on the top of piston body, and lower compression spring pocket is mounted in the lower part of piston body.
7. the piston type energy-storage buffering device according to claims 1 or 2 or 3 or 6, it is characterised in that piston body and pump barrel
Between be equipped at least together sealing ring.
8. piston type energy-storage buffering device according to claim 5, it is characterised in that installed between piston body and pump barrel
There is sealing ring at least together.
9. the piston type energy-storage buffering device according to claims 1 or 2 or 3 or 6 or 8, it is characterised in that the outlet of sheath
Place is fixed with lower flange.
10. piston type energy-storage buffering device according to claim 7, it is characterised in that the exit of sheath is fixed with laxative remedy
Blue disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150913.XA CN108167569A (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810150913.XA CN108167569A (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167569A true CN108167569A (en) | 2018-06-15 |
Family
ID=62514101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810150913.XA Pending CN108167569A (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167569A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039688U (en) * | 1973-07-18 | 1975-04-23 | ||
| JPS5913101A (en) * | 1982-07-14 | 1984-01-23 | Toshiba Corp | Accumulator for unit for controlling water pressure for driving control rod |
| JPH0211203U (en) * | 1988-07-06 | 1990-01-24 | ||
| CN101142434A (en) * | 2005-03-07 | 2008-03-12 | 美国环保局 | Lightweight low permeation piston-in-sleeve accumulator |
| CN202194870U (en) * | 2011-06-28 | 2012-04-18 | 四川金星石油化工机械设备有限公司 | Piston accumulator |
| CN102713311A (en) * | 2010-01-26 | 2012-10-03 | 罗伯特·博世有限公司 | Piston Accumulator |
| CN203742463U (en) * | 2014-02-20 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | Sensor connector device of pumping pressure meter of driller room |
| CN203835821U (en) * | 2014-04-25 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | Piston-type energy accumulator |
| CN105569689A (en) * | 2016-01-05 | 2016-05-11 | 山东科技大学 | Anti-pulse device of double-plunger type wet spraying machine |
| CN107478404A (en) * | 2017-09-18 | 2017-12-15 | 诏安县鹏达机械设计部 | A kind of high-speed overload hydraulic impact test device |
| CN207848728U (en) * | 2018-02-13 | 2018-09-11 | 克拉玛依胜利高原机械有限公司 | Piston type energy-storage buffering device |
-
2018
- 2018-02-13 CN CN201810150913.XA patent/CN108167569A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039688U (en) * | 1973-07-18 | 1975-04-23 | ||
| JPS5913101A (en) * | 1982-07-14 | 1984-01-23 | Toshiba Corp | Accumulator for unit for controlling water pressure for driving control rod |
| JPH0211203U (en) * | 1988-07-06 | 1990-01-24 | ||
| CN101142434A (en) * | 2005-03-07 | 2008-03-12 | 美国环保局 | Lightweight low permeation piston-in-sleeve accumulator |
| CN102713311A (en) * | 2010-01-26 | 2012-10-03 | 罗伯特·博世有限公司 | Piston Accumulator |
| CN202194870U (en) * | 2011-06-28 | 2012-04-18 | 四川金星石油化工机械设备有限公司 | Piston accumulator |
| CN203742463U (en) * | 2014-02-20 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | Sensor connector device of pumping pressure meter of driller room |
| CN203835821U (en) * | 2014-04-25 | 2014-09-17 | 宁波市巴克蓄能器技术有限公司 | Piston-type energy accumulator |
| CN105569689A (en) * | 2016-01-05 | 2016-05-11 | 山东科技大学 | Anti-pulse device of double-plunger type wet spraying machine |
| CN107478404A (en) * | 2017-09-18 | 2017-12-15 | 诏安县鹏达机械设计部 | A kind of high-speed overload hydraulic impact test device |
| CN207848728U (en) * | 2018-02-13 | 2018-09-11 | 克拉玛依胜利高原机械有限公司 | Piston type energy-storage buffering device |
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