CN207848728U - Piston type energy-storage buffering device - Google Patents
Piston type energy-storage buffering device Download PDFInfo
- Publication number
- CN207848728U CN207848728U CN201820257618.XU CN201820257618U CN207848728U CN 207848728 U CN207848728 U CN 207848728U CN 201820257618 U CN201820257618 U CN 201820257618U CN 207848728 U CN207848728 U CN 207848728U
- Authority
- CN
- China
- Prior art keywords
- pump barrel
- piston body
- sheath
- type energy
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to pipeline energy-storage buffering technical fields, are a kind of piston type energy-storage buffering devices.Including sheath, pump barrel, piston body, upper compressed spring and lower compressed spring, it is equipped with import in the upper end of sheath, it is fixed with pump barrel mounting device in entrance, the upper end of pump barrel is fixed together with pump barrel mounting device and pump barrel is located in sheath, the axial filling channel communicated with pump barrel inner cavity is equipped in pump barrel mounting device, upper compressed spring and lower compressed spring can be separately installed with along the piston body that pump barrel moves up and down in the top and bottom of piston body by being equipped in pump barrel interior sealing.The utility model reasonable and compact in structure, it is easy to use；It is moved up and down in pump barrel by piston body and realizes pipeline pressure buffering, pressure balance is rapid, reliable, safe, 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 utility model is related 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 sets 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, it replaces
It is of high cost；4, pipeline can be entered after leather bag breakage, pipeline is blocked, there is security risk.
Invention content
The utility model provides a kind of piston type energy-storage buffering device, overcomes the deficiency of the above-mentioned prior art, energy
The rubber for effectively solving existing energy-storage buffering device be particularly easy to fatigue rupture, maintenance and replace accessory is complicated, replacement cost is high,
The problem of blocking pipeline into pipeline after leather bag breakage.
The technical solution of the utility model is realized by following measures：A kind of piston type energy-storage buffering device, packet
Sheath, pump barrel, piston body, upper compressed spring and lower compressed spring are included, import is equipped in the upper end of sheath, is fixed in entrance
There is pump barrel mounting device, the upper end of pump barrel and pump barrel mounting device are fixed together and pump barrel is located in sheath, is installed in pump barrel
The axial filling channel communicated with pump barrel inner cavity is equipped in device, being equipped in pump barrel interior sealing can be along the work that pump barrel moves up and down
Plug sleeve body is separately installed with upper compressed spring and lower compressed spring in the top and bottom of piston body, is set in the bottom of sheath
There is the outlet communicated with liquid pressure conduit.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution：
Above-mentioned pump barrel mounting device includes the fixed upper flange seat of one and pump barrel mounting base from top to bottom, solid in entrance
There are flange installation set, upper flange seat and flange installation set to be fixedly installed togather, the lower part of pump barrel mounting base is pacified across flange surely
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.
The utility model reasonable and compact in structure, it is easy to use；Realization pipe is moved up and down in pump barrel by piston body
Road pressure buffer, pressure balance is rapid, reliable, safe, and piston body service life is long, reduces the safety for falling into pressure pipeline
Hidden danger, 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 the best embodiment of the utility model.
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 be pushing
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 implementation mode
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to specification
The Butut mode of attached drawing 1 is described, such as：The position relationship of upper and lower, left and right etc. is the Butut according to Figure of description 1
Direction determines.
The utility model is further described with reference to embodiment and attached drawing：
As shown in Fig. 1, which includes sheath 1, pump barrel 2, piston body 3, upper compressed spring 4
With lower compressed spring 5, be equipped with import in the upper end of sheath 1, pump barrel mounting device be fixed in entrance, the upper end of pump barrel 2 with
Pump barrel mounting device is fixed together and pump barrel 2 is located in sheath 1, is equipped in pump barrel mounting device and is communicated with pump barrel inner cavity 6
Axial filling channel 7, being equipped in 2 interior sealing of pump barrel can be along the piston body 3 that pump barrel 2 moves up and down, in piston body 3
Top and bottom are separately installed with compressed spring 4 and lower compressed spring 5, are equipped with and liquid pressure conduit in the bottom of sheath 1
The outlet 8 communicated.When work, first outlet 8 is connected to liquid pressure conduit, from axial filling channel 7 toward pump barrel 2 and piston bush
Inflation in pump barrel inner cavity 6 between body 3, pressure is 0.5 to 0.8 times of pipeline rated pressure, when there is pressure oscillation in pipeline, pump
2 internal piston bodies 3 of cylinder can above and below slide under pressure influence effect, play cushioning effect, upper compressed spring 4 and lower compression
Anti-corrosion spring can be used in spring 5, can play the role of protecting piston body 3, stainless steel, piston bush can be used in sheath 1
Surfacing anti-corrosion can be used in body 3, and electroplating anticorrosion can be used in pump barrel 2.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.
Above-mentioned piston type energy-storage buffering device can be made further optimization and/or improvements according to actual needs：
As shown in Fig. 1, pump barrel mounting device includes the fixed upper flange seat 9 of one and pump barrel mounting base from top to bottom
10, it is fixed with flange installation set 11 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 Fig. 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 Fig. 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 Fig. 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 Fig. 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 Fig. 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.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect 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 mounting 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 mounting 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 mounting device include from upper and
The fixed upper flange seat of lower one and pump barrel mounting base are fixed with flange installation set, upper flange seat and flange installation in entrance
Set is fixedly installed togather, and the lower part of pump barrel mounting base passes through flange installation set and in sheath, the lower part of pump barrel mounting base
It is fixedly installed togather on the inside of outside and the upper end of pump barrel, is equipped in upper flange seat and pump barrel mounting base and is communicated with pump barrel inner cavity
Axial filling channel.
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. piston type energy-storage buffering device according to claim 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 in radial through-hole is separately fixed at equipped with both ends in pump barrel.
5. piston type energy-storage buffering device according to claim 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 |
|---|---|---|---|
| CN201820257618.XU CN207848728U (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257618.XU CN207848728U (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848728U true CN207848728U (en) | 2018-09-11 |
Family
ID=63409303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820257618.XU Expired - Fee Related CN207848728U (en) | 2018-02-13 | 2018-02-13 | Piston type energy-storage buffering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167569A (en) * | 2018-02-13 | 2018-06-15 | 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 CN201820257618.XU patent/CN207848728U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167569A (en) * | 2018-02-13 | 2018-06-15 | 克拉玛依胜利高原机械有限公司 | Piston type energy-storage buffering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20210213 |