CN206372557U - The static low flow resistance bubble stripper of vortex type high-efficient - Google Patents
The static low flow resistance bubble stripper of vortex type high-efficient Download PDFInfo
- Publication number
- CN206372557U CN206372557U CN201621471130.4U CN201621471130U CN206372557U CN 206372557 U CN206372557 U CN 206372557U CN 201621471130 U CN201621471130 U CN 201621471130U CN 206372557 U CN206372557 U CN 206372557U
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- China
- Prior art keywords
- housing
- flow resistance
- type high
- low flow
- orifice plate
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- Expired - Fee Related
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- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 230000000740 bleeding effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Degasification And Air Bubble Elimination (AREA)
Abstract
In order to solve the problem of existing static Sprial flow centrifugal type bubble stripper separative efficiency is relatively low, the utility model provides a kind of static low flow resistance bubble stripper of vortex type high-efficient, including housing and orifice plate；The orifice plate is arranged in housing；Working medium inlet is provided with the housing；It is characterized in that：The orifice plate is arranged at the working medium inlet of housing, and orifice plate entrance radial section center has offset or dish △ L with housing inlet port central axis, and orifice plate entrance center axis has angle of eccentricity α with housing inlet port central axis.
Description
Technical field
The utility model is related to a kind of bubble stripper, and more particularly to a kind of space microgravity field is high with static spiral-flow type
Imitate low flow resistance bubble stripper.
Background technology
In most of manned space flight working media circuit systems, when the bubble in working media reaches finite concentration, meeting
The equipment such as circulating pump, heat exchanger are caused to damage, meanwhile, bubble can also influence the work of sensor, cause meter reading to be lost
It is accurate.For improve the service life of space station driving circuit system, functional reliability, it is necessary to will be mingled with system circulation liquid or
The bubble separation of generation, discharge.
Centrifugal bubble stripper is broadly divided into dynamic eddy flow and static eddy flow, and dynamic Sprial flow centrifugal type bubble stripper exists
Larger vibration and noise can be produced during operating, volume, quality are larger, and need extra electric energy, stream time has
Limit, reliability is relatively low compared with passive type separator.By contrast, what static Sprial flow centrifugal type bubble stripper need not be extra
Electric energy, makes medium produce eddy flow, vibration and noise, volume, quality are relatively small by inlet pressure and flow by guide frame,
But separative efficiency is relatively low.
Utility model content
In order to solve the problem of existing static Sprial flow centrifugal type bubble stripper separative efficiency is relatively low, the utility model is provided
A kind of static low flow resistance bubble stripper of vortex type high-efficient.
The technical scheme that the utility model solves the above problems is：
The static low flow resistance bubble stripper of vortex type high-efficient, including housing and orifice plate；The orifice plate is arranged in housing；Institute
State and working medium inlet is provided with housing；It is characterized in that：The orifice plate is arranged at the working medium inlet of housing,
Orifice plate entrance radial section center has offset or dish △ L, orifice plate entrance center axis and housing with housing inlet port central axis
Entrance center axis has angle of eccentricity α.
Based on above-mentioned basic technical scheme, the utility model also makes following optimization and/or restriction：
Above-mentioned △ L are determined that the scope not determined, principle is that orifice plate entrance should try one's best and housing cavity circle by concrete structure
The platform conical surface is tangent, even if nontangential, deviation is the smaller the better；α preferable span is 1 °≤α≤8 °.Optimal, orifice plate enters
Mouth is tangent with the housing cavity round platform conical surface, during α=2 °, separative efficiency highest.
Above-mentioned bubble stripper also includes the cover plate for being fixedly mounted on housing upper end；The lower end of the cover plate is provided with gas collection
Cover is easy to be collected bubble.
Above-mentioned working medium inlet is located in housing lower sidewalls；Liquid-working-medium is provided with the housing sidewall to go out
Mouthful, the minimum point of working medium exit port is higher than the minimum point of gas skirt, is so provided with beneficial to the probability for reducing bubbles escape, with
Increase the gas collection ability of separator, further improve separative efficiency.
Above-mentioned bubble stripper also includes the air bleeding valve being connected with cover plate；The air bleeding valve is connected with housing cavity, is used for
By the bubble isolated in interior separator cavity discharge.
Above-mentioned cover plate upper end is provided with axially outward cylindrical structure, and the radial direction of cylindrical structure offers through hole；
One end of the air bleeding valve is limited in the cylindrical structure by guide pin；Guide pin be located at the through hole in, guide pin with
Air bleeding valve be connected, integrally can along the cylindrical structure axial movement.Because air bleeding valve can be moved along the cylinder mechanism of cover plate
It is dynamic, can Manual push-pull air bleeding valve during work so that the bubble of diverse location is discharged in time on interior separator cavity central axis, is entered
One step improves the discharge ability and efficiency of separator.
The lower surface at the gas access end of above-mentioned air bleeding valve be the concave conical surface or arc surface, in favor of bubble absorption and
Discharge.
The inner chamber of above-mentioned housing is frustum cone structure, and working medium inlet section is round platform small end.
In order to further improve the collection efficiency of bubble, above-mentioned gas skirt be arc-shaped structure, conical structure or on
End is the structure that circular arc lower end is circular cone.
The advantage of the utility model compared with prior art is：
1) entrance radial section center and the entrance of housing of the utility model using double offset injecting type orifice plate, i.e. orifice plate
Central axis biases certain distance △ L, and entrance center axis and the housing inlet port central axis of orifice plate bias certain angle α, stream
Resistance is small, can be effectively increased the separation kinetic energy of bubble, drastically increases separation and exhaust efficiency.
2) the utility model can reduce the probability of bubbles escape, increase using gas skirt is provided with cover plate lower end
The gas collection ability of separator.
3) liquid-working-medium is exported the rear end being arranged on the outside of cover plate gas skirt and (is situated between away from work by the utility model
The side-walls of matter entrance), the probability of bubbles escape is further reduced, further the gas collection ability of increase separator.
4) the utility model is using the telescopic exhaust structure design of push-and-pull, and air bleeding valve can be in the spacing lower along cover plate of guide pin
Cylindrical structure axial movement so that the gas access end of air bleeding valve can be located at interior separator cavity central axis each position
Put, the bubble of each position of discharge central axis improves the exhaust capacity and exhaust efficiency of separator.
5) lower surface at the gas access end of air bleeding valve of the present utility model is designed using the concave conical surface or arc surface, is had
Absorption, discharge beneficial to bubble.
Brief description of the drawings
Fig. 1 is the low flow resistance bubble stripper structural representation of static vortex type high-efficient of the present utility model；
Fig. 2 a are double offset injecting type AND DEWATERING FOR ORIFICE STRUCTURE schematic diagrames of the present utility model；
Fig. 2 b are the partial sectional views at A-A in Fig. 2 a；
Fig. 3 is bell-jar covering plate structure schematic diagram of the present utility model, and figure a, b, c are respectively three kinds of different forms.
Wherein, 1- air bleeding valves, 2- orifice plates, 3- housings, 4- cover plates, the sealing rings of 5- first, the sealing rings of 6- second, 7- are oriented to
Nail.
Embodiment
Fig. 1 show the low flow resistance bubble stripper of static vortex type high-efficient provided by the utility model, and it mainly includes
Housing 3, cover plate 4, orifice plate 2, air bleeding valve 1, sealing ring (5,6), guide pin 7.
The inner chamber of housing 3 is frustum cone structure, and lower end is small, and upper end is big.Working medium inlet, housing 3 are set below the side wall of housing 3
Liquid-working-medium outlet is provided with above the wall of side.
Cover plate 4 is connected by screw with housing 3, and joint is sealed using the first sealing ring 5；Fig. 3 show this reality
With several different structure forms of new cover plate, cover plate 4 uses bell-jar structure design, and the lower end of cover plate 4 carries circular arc
(as shown in figure a), cone (as shown in figure b) or circular arc add conical structure (as shown in figure c) gas skirt, are conducive to bubble
Collection.
Orifice plate 2 is arranged in housing, and at working medium inlet；Orifice plate 2 uses double offset injecting type orifice plate, such as schemes
Shown in 2, orifice plate entrance center axis is different surface beeline, radial section center of the orifice plate in porch with housing inlet port central axis
Certain distance △ L are biased with housing inlet port central axis, orifice plate entrance center axis and the biasing of housing inlet port central axis are certain
Angle [alpha], effectively increases the separation kinetic energy of bubble.
Air bleeding valve 1 is limited in by guide pin 7 in the cylindrical structure of the upper end of cover plate 4, the joint of air bleeding valve 1 and cover plate 4
Sealed using the second sealing ring 6.The upper center of cover plate 4 is provided with cylindrical structure along axis, and the radial direction of cylindrical structure is set
Through hole is equipped with, guide pin 7 is located in the through hole, and guide pin 7 is connected with air bleeding valve 1, and guide pin integrally can be in circle with air bleeding valve
Moved axially (being to move up and down shown in Fig. 1) along cylindrical structure in the through hole of barrel structure radial direction.In moving process, air bleeding valve
1 gas access end can be located at interior separator cavity axial direction diverse location, when using can Manual push-pull air bleeding valve 1 with change not
Same exhaust position, so that the discharge of diverse location bubble is effectively solved the problems, such as, while the lower end at the gas access end of air bleeding valve 1
Face is designed using the concave conical surface or concave arc surface, is conducive to absorption, the discharge of bubble.
Utility model works principle：Tapered lower end working medium inlet of the liquid-working-medium from the inner chamber of housing 3 is tangential
Flow into, flowed up by the rear screw of orifice plate 2, internal gas is converged in the middle part of the inner chamber tapered upper end of housing 3 because centrifugal force is small,
A small amount of gas shows as bubble in liquid-working-medium.When gas-liquid mixture reaches separator upper end (outlet side), gas
Body is released via the air bleeding valve 1 on upper end cover plate 4, the liquid of liquid-working-medium then on the inner chamber tapered upper end side of housing 3
Working medium exit port tangentially flows out.
Claims (9)
1. the low flow resistance bubble stripper of static vortex type high-efficient, including housing and orifice plate；The orifice plate is arranged in housing；It is described
Working medium inlet is provided with housing；It is characterized in that：The orifice plate is arranged at the working medium inlet of housing, and orifice plate enters
Bore has in offset or dish △ L, orifice plate entrance center axis and housing inlet port to kernel of section and housing inlet port central axis
Heart axis has angle of eccentricity α.
2. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 1, it is characterised in that：In orifice plate entrance
The span of angle of eccentricity α between heart axis and housing inlet port central axis is 1 °≤α≤8 °.
3. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 1, it is characterised in that：The bubble point
Also include the cover plate for being fixedly mounted on housing upper end from device；The lower end of the cover plate is provided with gas skirt.
4. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 1, it is characterised in that：The work is situated between
Matter entrance is located in housing lower sidewalls；Liquid-working-medium outlet is provided with the housing sidewall, working medium exit port
Minimum point is higher than the minimum point of gas skirt.
5. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 3, it is characterised in that：The bubble point
Also include the air bleeding valve being connected with cover plate from device；The air bleeding valve is connected with housing cavity.
6. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 5, it is characterised in that：On the cover plate
End is provided with axially outward cylindrical structure, and the radial direction of cylindrical structure offers through hole；One end of the air bleeding valve leads to
Guide pin is crossed to be limited in the cylindrical structure；Guide pin is located in the through hole, and guide pin is connected with air bleeding valve, integrally can
Along the axial movement of the cylindrical structure.
7. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 5 or 6, it is characterised in that：The row
The lower surface at the gas access end of air valve is the concave conical surface or arc surface.
8. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 1, it is characterised in that：The housing
Inner chamber is frustum cone structure, and working medium inlet section is round platform small end.
9. the low flow resistance bubble stripper of static vortex type high-efficient according to claim 3, it is characterised in that：The gas skirt
It is the structure that circular arc lower end is circular cone for arc-shaped structure, conical structure or upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471130.4U CN206372557U (en) | 2016-12-30 | 2016-12-30 | The static low flow resistance bubble stripper of vortex type high-efficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471130.4U CN206372557U (en) | 2016-12-30 | 2016-12-30 | The static low flow resistance bubble stripper of vortex type high-efficient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206372557U true CN206372557U (en) | 2017-08-04 |
Family
ID=59408004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471130.4U Expired - Fee Related CN206372557U (en) | 2016-12-30 | 2016-12-30 | The static low flow resistance bubble stripper of vortex type high-efficient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206372557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731025A (en) * | 2016-12-30 | 2017-05-31 | 西安航天动力研究所 | The static low flow resistance bubble stripper of vortex type high-efficient |
-
2016
- 2016-12-30 CN CN201621471130.4U patent/CN206372557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731025A (en) * | 2016-12-30 | 2017-05-31 | 西安航天动力研究所 | The static low flow resistance bubble stripper of vortex type high-efficient |
| CN106731025B (en) * | 2016-12-30 | 2022-07-05 | 西安航天动力研究所 | Static cyclone type high-efficiency low-flow-resistance bubble separator |
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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 |
Granted publication date: 20170804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |