CN203743094U - Detachable seawater-corrosion-resistant energy accumulator - Google Patents
Detachable seawater-corrosion-resistant energy accumulator Download PDFInfo
- Publication number
- CN203743094U CN203743094U CN201320864181.3U CN201320864181U CN203743094U CN 203743094 U CN203743094 U CN 203743094U CN 201320864181 U CN201320864181 U CN 201320864181U CN 203743094 U CN203743094 U CN 203743094U
- Authority
- CN
- China
- Prior art keywords
- air bag
- valve assembly
- nut
- gas charging
- housing
- 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
Links
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a detachable seawater-corrosion-resistant energy accumulator and relates to the field of fluid pulsating pressure control. The detachable seawater-corrosion-resistant energy accumulator comprises an inflation valve assembly, an air bag, a shell and a lifting valve assembly. The inflation valve assembly is arranged at the upper end of the shell. The air bag is arranged in the shell. The lifting valve assembly is arranged at the lower end of the shell. The shell is of an open cylinder structure. A threaded gland is buckled on an opening in the top end of the shell. An air bag connector is arranged at the upper end of the air bag. The air bag connector penetrates through the threaded gland and is connected with the inflation valve assembly. A plug is arranged between the threaded gland and the air bag. The detachable seawater-corrosion-resistant energy accumulator is suitable for the seawater environment with the high temperature not larger than 100 DEG C and the high salinity not larger than 53000. After the detachable seawater-corrosion-resistant energy accumulator is installed, the pressure pulsation attenuation effect is remarkable, the pulsation attenuation rate reaches over 50%, and the fluid-structure interaction vibration level of a system pipeline can be effectively reduced.
Description
Technical field
The utility model relates to fluid pulsation pressure control field, is specifically the bladder accumulator that a kind of quick detachable, corrosion-resistant, sealing is strong, be specially adapted to Seawater.
Background technique
Accumulator is the indispensable element of modern hydraulic technology, is mainly used in pressure store energy, absorbs hydraulic shock, the pulsation of the oil hydraulic pump of releiving and the fluctuation of flow, and wherein bladder accumulator is widely applied.Bladder accumulator adopts double layer construction, and internal layer is air bag, is used for filling compressed nitrogen; Skin is pressure resistant vessel, is used for filling hydraulic medium.At present, bladder accumulator is mainly made up of gas charging valve assembly, housing, air bag, poppet valve assembly and seal element etc., and bladder accumulator has reliable gas and liquid isolation performance.But still there is following shortcoming in bladder accumulator of the prior art:
1,, because housing upper end open is less, cause being difficult for detaching equipment and change air bag;
2, because seal element is individual layer O type circle and single nut locking structure, cause seal element easily to lose efficacy, need frequently air bag to be inflated;
3, because poppet valve assembly and air bag contact position are plane structure or small arc-shaped rounded feature (chamfering radius is about 0.5mm), cause the contact position of this air bag and poppet valve easy to wear;
4,, because the each metal parts of bladder accumulator is mainly stainless steel or carbon steel material, cause equipment perishable damage in Seawater.
Model utility content
The purpose of this utility model is to provide a kind of bladder accumulator, at least solves one of above-mentioned technical problem.
For reaching above object, the technological scheme that the utility model is taked is: a kind of removable anti-corrosion seawater accumulator, comprise gas charging valve assembly, air bag, housing and poppet valve assembly, described gas charging valve assembly is arranged on housing upper end, described air bag is arranged in housing, described poppet valve assembly is arranged on housing lower end, and described housing is uncovered tube structure, and the top open-mouth button of described housing is provided with union (screwed)bonnet (UB; Described air bag upper end is provided with air bag joint, and described air bag joint is connected with gas charging valve assembly through union (screwed)bonnet (UB; Between described union (screwed)bonnet (UB and air bag, be provided with cock body.
On the basis of technique scheme, described gas charging valve assembly comprises gas charging valve, inflation bonnet and top cover, and described inflation bonnet is arranged on gas charging valve top, and described top cover is sleeved on gas charging valve; Between described gas charging valve and air bag joint, be equipped with pad between gas charging valve and inflation bonnet.
On the basis of technique scheme, described poppet valve assembly comprises poppet valve, spring, sleeve, nut and locating stud, described spring housing is contained in poppet valve upper end, described sleeve set is in poppet valve lower end, described nut and locating stud are arranged on poppet valve, the wherein clamp sleeve lower end, upper end of nut, the lower end compressing positioning pin of nut.
On the basis of technique scheme, described locating stud adopts titanium alloy material.
On the basis of technique scheme, described poppet valve assembly and air bag contact position are circular arc rounded feature, and chamfering radius is 1-3mm.
On the basis of technique scheme, described union (screwed)bonnet (UB middle part is provided with through hole, and described air bag joint is provided with nut, and described nut is pressed on cock body by described through hole.
On the basis of technique scheme, described nut is equipped with 2, adopts double nut locking mechanism.
On the basis of technique scheme, between described cock body and housing, all adopt the sealing configuration of double-deck O type circle between air bag joint and cock body.
On the basis of technique scheme, described gas charging valve assembly, air bag joint, cock body, housing and poppet valve assembly adopt corronil material.
On the basis of technique scheme, described air bag adopts wear-resisting, heat-resisting nitrile rubber material.
In addition, it is a kind of for dismantling the frock of removable anti-corrosion seawater accumulator that the utility model also provides, and comprises depression bar, double-screw bolt, sleeve pipe and nut; Described depression bar level is arranged on cannula tip; Described double-screw bolt is provided with 2, and described double-screw bolt is vertically plugged in described depression bar, and between described double-screw bolt, spacing is greater than the external diameter of air bag joint, is less than the internal diameter of sleeve pipe, and described double-screw bolt and sleeve pipe are positioned at the same side of depression bar; Described nut is arranged on the top of double-screw bolt, is positioned at the opposite side of depression bar.
The beneficial effects of the utility model are:
1, housing adopts uncovered tube structure design, and top has larger opening, and configure dedicated frock.When dismounting, first by air bag deflation, then gland is removed, double-screw bolt is screwed into cock body, pack sleeve pipe, depression bar and nut into, more evenly fastening nut can take out cock body, change air bag; Improve the maintenance of bladder accumulator.
2, between cock body and housing, between air bag joint and cock body, all adopt the seal style design of double-deck O type circle; Locking nut adopts double nut locking mechanism; Inflation bonnet except carrying safety check, also set up by gas charging valve assembly and pad prevents gas charging valve gas leakage; Avoid dielectric leakage by such scheme, improved the sealing of bladder accumulator.
3, poppet valve assembly and air bag contact position are orthodrome rounded feature, and chamfering radius is 1-3mm, the wearing and tearing to air bag while having alleviated poppet valve work, the working life of having improved air bag.
4, gas charging valve assembly, air bag joint, cock body, housing and poppet valve assembly adopt corronil material, and locating stud adopts titanium alloy material, have improved the resistance to corrosion seawater of bladder accumulator.
5, the removable anti-corrosion seawater accumulator of the utility model is applicable to the briny environment of high temperature (temperature is not higher than 100 DEG C), high salt (salinity is not more than 53000); Install after removable anti-corrosion seawater accumulator, pressure pulsation attenuating is remarkable, and attenuate pulsations rate reaches more than 50%, can effectively reduce the solid coupled vibrations energy level of stream of system pipeline.
Brief description of the drawings
Fig. 1 is the schematic diagram of removable anti-corrosion seawater accumulator;
Fig. 2 is the frock schematic diagram that is exclusively used in the anti-corrosion seawater accumulator of dismounting;
Reference character:
1-gas charging valve assembly; 11-gas charging valve; 12-inflates bonnet; 13-top cover; 14,15-pad;
2-cock body; 21-union (screwed)bonnet (UB;
3-housing;
4-air bag; 41-air bag joint;
5-poppet valve assembly; 51-poppet valve; 52-spring; 53-sleeve; 54-locating stud;
6-frock; 61-double-screw bolt; 62-depression bar; 63-sleeve pipe;
71,72-O type circle;
81,82,83-nut.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1, a kind of removable anti-corrosion seawater accumulator of the utility model, comprises gas charging valve assembly 1, air bag 4, housing 3 and poppet valve assembly 5, and described gas charging valve assembly 5 is arranged on housing 3 upper ends, described air bag 4 is arranged in housing 3, and described poppet valve assembly 5 is arranged on housing 3 lower ends.
As shown in Figure 1, described housing 3 is uncovered tube structure, and the top open-mouth button of described housing 3 is provided with union (screwed)bonnet (UB 21; Described air bag 4 upper ends are provided with air bag joint 41, and described air bag joint 41 upwards extends with gas charging valve assembly 1 and is connected through union (screwed)bonnet (UB 21; Between described union (screwed)bonnet (UB 21 and air bag 4, be provided with cock body 2.Described cock body 2 is loop configuration, and middle part is provided with through hole, and described air bag joint 41 is provided with 2 nuts 81, and described nut 81 is pressed on cock body 2 by described through hole.Between described air bag joint 41 and cock body 2, be provided with double-deck O type circle 72, air bag joint 41 is locked locking by double-deck O type circle 72 sealings and double nut 81; Described poppet valve assembly 5 comprises poppet valve 51, spring 52, sleeve 53, nut 82 and locating stud 54, described spring 52 is sleeved on poppet valve 51 upper ends, described sleeve 53 is sleeved on poppet valve 51 lower ends, described nut 82 is provided with 2, described nut 82 and locating stud 54 are arranged on poppet valve 51, wherein upper end clamp sleeve 53 lower ends of nut 82, the lower end compressing positioning pin 54 of nut 82.Described housing 3 lower ends extend to form hollow neck downwards, and described poppet valve assembly 5 packs described neck into, and described poppet valve 51 leads by sleeve 53, and poppet valve 51 adopts double nut 82 lockings and titanium locating stud 54 processed to locate with Drop-proof; Described cock body 2 packs housing 3 into together with air bag 4, and between cock body 2 and housing 3, is provided with double-deck O type circle 71, and described cock body 2 is fixing by double-deck O type circle 71 sealings and union (screwed)bonnet (UB 21; Described gas charging valve assembly 1 comprises gas charging valve 11, inflation bonnet 12 and top cover 13, and described inflation bonnet 12 is arranged on gas charging valve 11 tops, and described top cover 13 is sleeved on gas charging valve 11; Between described gas charging valve 11 and air bag joint 41, be provided with between pad 15, gas charging valve 11 and inflation bonnet 12 and be provided with pad 14.Gas charging valve 11 with check function is screwed into air bag joint 41 and seals by pad 15, and gas charging valve 11 tops seal by inflation bonnet 12, top cover 13 and pad 14; Accumulator entirety is packed into system pipeline and is ensured sealing by inipple and O type circle; Accumulator is inflated, is exitted air bag 4 by gas charging valve 11; Poppet valve 51 adopts circular arc rounded feature (chamfering radius is 2mm) with air bag 4 contact position, the wearing and tearing to air bag 4 when alleviating poppet valve 51 and working; Air bag 4 adopts wear-resisting, heat-resisting nitrile rubber material; Gas charging valve assembly 1, air bag joint 41, cock body 2, housing 3 and poppet valve assembly 5 adopt the corronil material of seawater corrosion resistance.
As shown in Figure 2, for dismantling the frock 6 of removable anti-corrosion seawater accumulator, comprise depression bar 62, double-screw bolt 61, sleeve pipe 63 and nut 83; Described depression bar 62 levels are arranged on sleeve pipe 63 tops; Described double-screw bolt 61 is provided with 2, and described double-screw bolt 61 is vertically plugged in described depression bar 62, and between described double-screw bolt 61, spacing is greater than the bore of air bag joint 41, is less than the diameter of sleeve pipe 62, and described double-screw bolt 61 and sleeve pipe 63 are positioned at the same side of depression bar 62; Described nut 83 is arranged on the top of double-screw bolt 61, is positioned at the opposite side of depression bar 62.
When removable anti-corrosion seawater accumulator work, air bag 4 inner side inflations, air bag 4 outsides are communicated with sea water service system; In the time of sea water service system pressure drop, air bag 4 expands, and energy is passed to system, improves system pressure; Otherwise in the time of sea water service system pressure rise, air bag 4 shrinks, system capacity is absorbed, reduce system pressure, the final effect that realizes decay pressure pulsation.
While work for dismantling the frock 6 of removable anti-corrosion seawater accumulator, first air bag 4 is exitted, union (screwed)bonnet (UB 21 is removed, double-screw bolt 61 is screwed into cock body 2, pack sleeve pipe 63, depression bar 62 and nut 83 into, evenly fastening nut 83 takes out cock body 2 to change air bag 4.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a utility model or akin technological scheme, all within its protection domain.
Claims (10)
1. a removable anti-corrosion seawater accumulator, comprise gas charging valve assembly, air bag, housing and poppet valve assembly, described gas charging valve assembly is arranged on housing upper end, described air bag is arranged in housing, described poppet valve assembly is arranged on housing lower end, it is characterized in that: described housing is uncovered tube structure, the top open-mouth button of described housing is provided with union (screwed)bonnet (UB; Described air bag upper end is provided with air bag joint, and described air bag joint is connected with gas charging valve assembly through union (screwed)bonnet (UB; Between described union (screwed)bonnet (UB and air bag, be provided with cock body.
2. removable anti-corrosion seawater accumulator according to claim 1, is characterized in that: described gas charging valve assembly comprises gas charging valve, inflation bonnet and top cover, and described inflation bonnet is arranged on gas charging valve top, and described top cover is sleeved on gas charging valve; Between described gas charging valve and air bag joint, be equipped with pad between gas charging valve and inflation bonnet.
3. removable anti-corrosion seawater accumulator according to claim 1, it is characterized in that: described poppet valve assembly comprises poppet valve, spring, sleeve, nut and locating stud, described spring housing is contained in poppet valve upper end, described sleeve set is in poppet valve lower end, described nut and locating stud are arranged on poppet valve, the wherein clamp sleeve lower end, upper end of nut, the lower end of nut arranges locating stud.
4. removable anti-corrosion seawater accumulator according to claim 3, is characterized in that: described locating stud adopts titanium alloy material.
5. removable anti-corrosion seawater accumulator according to claim 1, is characterized in that: described poppet valve assembly and air bag contact position are circular arc rounded feature, and chamfering radius is 1-3mm.
6. removable anti-corrosion seawater accumulator according to claim 1, is characterized in that: described union (screwed)bonnet (UB middle part is provided with through hole, and described air bag joint is provided with nut, and described nut is pressed on cock body by described through hole.
7. according to the removable anti-corrosion seawater accumulator described in claim 3 or 6, it is characterized in that: described nut is equipped with 2, adopt double nut locking mechanism.
8. removable anti-corrosion seawater accumulator according to claim 1, is characterized in that: between described cock body and housing, all adopt the sealing configuration of double-deck O type circle between air bag joint and cock body.
9. removable anti-corrosion seawater accumulator according to claim 1, is characterized in that: described gas charging valve assembly, air bag joint, cock body, housing and poppet valve assembly adopt corronil material.
10. for dismantling a frock for removable anti-corrosion seawater accumulator claimed in claim 1, it is characterized in that: comprise depression bar, double-screw bolt, sleeve pipe and nut; Described depression bar level is arranged on cannula tip; Described double-screw bolt is provided with 2, and described double-screw bolt is vertically plugged in described depression bar, and between described double-screw bolt, spacing is greater than the external diameter of air bag joint, is less than the internal diameter of sleeve pipe, and described double-screw bolt and sleeve pipe are positioned at the same side of depression bar; Described nut is arranged on the top of double-screw bolt, is positioned at the opposite side of depression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864181.3U CN203743094U (en) | 2013-12-25 | 2013-12-25 | Detachable seawater-corrosion-resistant energy accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864181.3U CN203743094U (en) | 2013-12-25 | 2013-12-25 | Detachable seawater-corrosion-resistant energy accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743094U true CN203743094U (en) | 2014-07-30 |
Family
ID=51342899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320864181.3U Expired - Fee Related CN203743094U (en) | 2013-12-25 | 2013-12-25 | Detachable seawater-corrosion-resistant energy accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743094U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156371A (en) * | 2015-08-24 | 2015-12-16 | 芜湖市汽车产业技术研究院有限公司 | Energy accumulator for hydraulic system |
| CN106151124A (en) * | 2016-07-01 | 2016-11-23 | 湖北航天技术研究院特种车辆技术中心 | A kind of accumulator inflation inlet sealing device and method |
| 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 |
| CN110939614A (en) * | 2019-12-14 | 2020-03-31 | 哈尔滨工业大学 | Broadband spring oscillator hydraulic pulsation attenuator |
-
2013
- 2013-12-25 CN CN201320864181.3U patent/CN203743094U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156371A (en) * | 2015-08-24 | 2015-12-16 | 芜湖市汽车产业技术研究院有限公司 | Energy accumulator for hydraulic system |
| CN106151124A (en) * | 2016-07-01 | 2016-11-23 | 湖北航天技术研究院特种车辆技术中心 | A kind of accumulator inflation inlet sealing device and method |
| 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 |
| CN110939614A (en) * | 2019-12-14 | 2020-03-31 | 哈尔滨工业大学 | Broadband spring oscillator hydraulic pulsation attenuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203743094U (en) | Detachable seawater-corrosion-resistant energy accumulator | |
| CN201802861U (en) | Liquid sealing device for mechanical seal | |
| CN204004574U (en) | Gudgeon ball valve | |
| CN104819338A (en) | Deep sea valve execution mechanism of leather bag type two-way pressure dynamic balance compensation device | |
| CN205401267U (en) | A spring -loaded plunger formula energy storage ware for deep sea hydraulic system | |
| CN204692896U (en) | A kind of ship pipeline leaks emergency leakage blocking seal arrangement | |
| CN204692595U (en) | Industrial refrigeration right-angle type screw down nonreturn valve | |
| CN202560255U (en) | Inserting type hard sealing bidirectional lock | |
| CN208364498U (en) | Lined piston power accumulator with alarm function | |
| CN201706134U (en) | Fastener for blocking underwater pipeline | |
| CN203718092U (en) | Double-seal two-way telescopic loose joint stop valve | |
| CN201997179U (en) | Pipeline filter | |
| CN206017848U (en) | A kind of anticlogging fixing ball valve | |
| CN208431505U (en) | A kind of relief pipeline | |
| CN204647510U (en) | The deep sea valve actuator of bladder bidirection press transient equiliblium compensation device | |
| CN204041421U (en) | Plunger pump packing_seal pressure compensator | |
| CN106931205A (en) | A kind of compensated with air device | |
| CN208793728U (en) | Liquefied petroleum gas cylinder valve | |
| CN201314391Y (en) | Low temperature ball valve | |
| CN203023734U (en) | Externally covering seal plugging clamping apparatus | |
| CN201992105U (en) | Welding type sandwich valve | |
| CN206419298U (en) | Ferromagnetic particle monitoring device and hydraulic system in hydraulic oil | |
| CN206054765U (en) | A kind of firm formula stop valve | |
| CN203809738U (en) | All-welded underwater valve | |
| CN201696281U (en) | Sealing structure of oil distributing valve and oil outlet flange of super-pressure pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140730 Termination date: 20181225 |