CN107076170A - Jet pump - Google Patents
Jet pump Download PDFInfo
- Publication number
- CN107076170A CN107076170A CN201580056736.3A CN201580056736A CN107076170A CN 107076170 A CN107076170 A CN 107076170A CN 201580056736 A CN201580056736 A CN 201580056736A CN 107076170 A CN107076170 A CN 107076170A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- jet pump
- shaped
- pipeline fitting
- pipeline
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/42—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow characterised by the input flow of inducing fluid medium being radial or tangential to output flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/463—Arrangements of nozzles with provisions for mixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The present invention relates to a kind of jet pump, with straight pipe section, for being flowed with extracting medium.Promotion medium is flowed in the pipe section.The pipe section includes pipeline fitting（1）, the pipeline fitting has perforate.The element of sleeve-shaped is disposed with the perforate（3）For introducing the promotion medium.
Description
Technical field
The present invention relates to a kind of jet pump, with straight pipe section, for being flowed with extracting medium, wherein, push away
Dynamic medium（Treibmedium）It is flowed into the pipe section.
Background technology
Pumping action is produced by promotion medium in jet pump, the promotion medium is sucked by momentum-exchange and accelerates to inhale
Take medium.The structure member that this pump type is particularly simple constructed and need not moved.The pump type is special
Firm and maintenance is less（wartungsarm）And thus, it is possible to be applied in many aspects.It is used as promotion medium or suction
Medium is taken to use different states of matters（Aggregatzustände）Fluid, such as solution-air or liquid-liquid.
With the present invention on the contrary, a large amount of jet pumps described in the prior art are configured with mixing chamber, nozzle is promoted in
Between extend into the mixing chamber.The mixing chamber has union end, and extracting medium is flowed into the mixing by the union end
In chamber.In addition, the mixing chamber has outlet.Extracting medium entrance and mixing chamber outlet are passed through in conventional jet pump
Often mutually it is arranged with 90 ° of angle, so that the extracting medium is diverted and pushed away with the cross section of annular around described
Flowed to around dynamic medium in mixed zone.
This conventional construction of jet pump is for example described in DE 713 255.Flow periphery housing
（Mantelgehäuse）Liquid be used as jet pump promotion medium.The jet pump has chamber, promotes nozzle in centre
Stretch into the chamber.The chamber has the union end for suction pipe and can suck gas.
The conventional principles of jet pump are equally described in the C2 of DE 199 55 424.Used jet pump has mixing
Chamber, with the union end for air suction pipe.By means of centrifugal pump by water by being extend into centre in the chamber
Nozzle is promoted to convey.The promotion medium water herein takes away the extracting medium air together（reißt...mit）.
Other designs of jet pump are described in the A1 of DE 37 04 935.Jet pump is located in centre in tube channel
The end of the pressure piping of middle extension.The end of the pressure piping in its lower section, which has, promotes nozzle, the promotion nozzle
It is passed through in capture nozzle.
The A1 of EP 365 964 show the playpipe with the pipeline for introducing extracting medium.One section is configured to ring.
There is the introducing being in water lines in being connected to take over for it.In addition discharge nozzle is provided with, its axis is orientated as follows so that described
Axis has common intersection point on the axis of the playpipe.
The C2 of DE 44 46 935 are related to a kind of multistage high-pressure injection pipe that bulk material is mechanically handled for wet type.
What the high-pressure injection pipe had an entrance side is drawn into end, the flowing discharge end and multiple segmenteds of outlet side
（Segment）Tube section.The segmented tube section correspondingly includes that the ring-like chamber at high-pressure fluid source can be connected to, should
Ring-like circular nozzle ring of the chamber carrying with a large amount of nozzles that arrangement is distributed in peripheral side, the nozzle is used for fluid
Beam is promoted with the mist of taper（Schleiers）Form be fed into the pipe inside of the segmented tube section behind corresponding.
A kind of water stream injection pump is described in the A1 of DE 21 50 711.It is by mixing nozzle, water under high pressure input adapter, suction
Enter adapter and the blast tube being connected at the mixing nozzle is constituted.The water under high pressure being imported into pressure in the input adapter
Be orientated by the direction along the cone week, passing away with preposition distribution ring passage is input in the mixing nozzle.
The axis of the passing away is pointed to towards the cone top part for the inside for being located at the blast tube.
The T2 of DE 603 14 434 show the fluid machinery comprising housing, and the housing defines path, and the path is provided
Upstream end and discharge end.The path has constant circular cross section.The upstream end is at the front end of jut
Formed, the jut extends in the housing and point for introducing trandfer fluid is defined in the outside of the housing
With passage.The assignment channel is provided with upstream end.The jut defines a part for the path inside it.It is described prominent
The end in the portion of rising is tapered and defined in itself and the housing at the surface away from the upstream end and outside it
Inwall the part being accordingly tapered between annular nozzle.The nozzle and the assignment channel are in flow communication
In.
The A5 of DD 153 905 are related to a kind of for conveying the thin thing of pine（Schüttgütern）Multistage jet pump.The spray
Pump is penetrated to be made up of at least two ring-like playpipes in a row connected.The playpipe is mutually connected as follows so that before each
Chamber playpipe, being configured to mixing chamber or diffusion part form absorption chamber with playpipe later.
The content of the invention
The task of the present invention is to realize a kind of jet pump with straight pipe section, and extracting medium flows through the jet pump,
Wherein, promotion medium is imported into the pipe section as follows so that the jet pump has efficiency as high as possible and drop
The danger of the low blocking especially in the case of the fluid containing particle.In addition the jet pump should be able to be used for different medium.
The task is resolved by the present invention by the jet pump of the feature with claim 1.It is preferred that flexible program
Illustrate in the dependent claims.
By the present invention, the pipe section includes the pipeline fitting with perforate.Sleeve-shaped is disposed with the perforate
Element is used to introduce the promotion medium.The element of the sleeve-shaped is preferably extended into the pipe section.Thus without using
Chamber, but straight pipeline fitting is used, the pipeline fitting flows the element for most preferably matching the sleeve shaped by its moulding.
It is preferred that the pipeline fitting has the region with circular flow cross section.In addition, opposite with conventional jet pump
Ground, without using the promotion nozzle stretched into centre.More precisely, the pipeline fitting is by tool at the side face of the invention inside it
There is opening.Being disposed with the element of sleeve-shaped in said opening is used to introduce the promotion medium.The element of the sleeve-shaped is stretched
Enter into the pipeline fitting.
It is preferred that the element at least partially implements into hollow cylindrical.The promotion medium flows through the member of the open column shape
The inside of part.The element can be configured to nozzle-like in end.
In the particularly suitable embodiment of the present invention, the element of the sleeve-shaped is symmetrically arranged on periphery
In the flowing space of the pipeline fitting.By the way that multiple promotion nozzles are arranged in along periphery at the side face of the inside of pipeline fitting
Realize that the extracting medium wherein is flowed with circular cross section and the promotion medium is this round transversal
The design that the outer edge in face is introduced into.In addition, the element of the sleeve shaped is advantageously integrated into the housing as follows, make
Obtain flow losses and be reduced to bottom line.
With the conventional flexible program by prior art on the contrary, the promotion medium is not by being mixed in intermediate arrangement
Nozzle in chamber is introduced into, but is introduced into by the element for the sleeve-shaped being arranged at the side face of inside.This causes described
Extracting medium is without the promotion medium feam column for surrounding center as ring-like cross section as in many conventional jet pumps
It is dynamic and be then mixed, but by extracting medium of the present invention with the round cross section in center flow through the pipeline fitting and
The extracting medium that outer edge in the round cross section makes the promotion medium be injected to center by the element of sleeve-shaped is penetrated
Shu Zhong.
Blocking danger is set substantially to be minimized by the design by the present invention.Enabled in particular to the jet pump by the present invention
The extracting medium containing particle is particularly effectively conveyed, and occurs without blocking.
In addition, there is significantly higher efficiency by the jet pump of the present invention.Along the side face of the inside of the pipeline fitting
Periphery uses multiple promotion nozzles, instead of the promotion nozzle in the only one center according to the design of wide variety of conventional.Which results in
The momentum-exchange is significantly improved.
It is preferred that the element of the sleeve-shaped is configured to nozzle-like in end.In particularly advantageous embodiment of the invention
In, the element of the sleeve-shaped has circular flow cross section first, and the flow cross section is then towards outlet opening taper
Ground is tapered.
It is preferred that the element of the sleeve-shaped is configured to single-piece.It can be, for example, to rotate or cast member.
The pipeline fitting is also configured as single-piece in the favourable flexible program of the present invention.
In the particularly suitable flexible program of the present invention, the flow axes of the centre of the element of the sleeve-shaped are configured to
Relative to the pipeline fitting centre flow axes into less than 90 °, preferably smaller than 60 ° and especially less than 45 ° of angle.
The design being connected between the element and the pipeline fitting of the sleeve-shaped is carried out as follows so that extend into
The downstream of the element of sleeve-shaped in the pipeline fitting does not form or only formed minimum slough.This passes through with lower section
Method realizes that the side face of the inside of that is, described pipeline fitting is tapered before the side face meets with subsequent pipeline fitting in downstream
（For example under the element identical angle with the sleeve-shaped）.Thus achieve being obviously improved for efficiency.
The space being connected at the element of the sleeve-shaped of the pipe section preferably has the flowing wherein horizontal
The region that section diminishes.The flow cross section is reached the cross section of minimum and then expanded again in the form of diffusion part.
It is preferred that the second pipeline fitting is connected at first pipeline fitting, second pipeline fitting is constructed as follows so that institute
The flow axes for stating the flow axes of the centre of the first pipeline fitting and the centre of second pipeline fitting form whole pipeline area
The flow axes of the common straight centre of section.Second pipeline fitting is formd to be situated between for the extracting medium with described promote
The mixed zone of matter.Second pipeline fitting can equally be configured to single-piece.
In particularly advantageous embodiment of the invention, the axis of the element of the sleeve-shaped is towards in the pipe section
Centre flow axes on common point orientation.Thus, the promotion discharged from the nozzle of the element of the sleeve-shaped is situated between
Matter points to common point at nozzle outlet side, and the point is located in middle flow axes.
It is preferred that the element of the sleeve-shaped is mutually axially symmetrically arranged.Construct as follows in the pipeline fitting
Perforate so that the opening is arranged with being mutually mirror.Thus, it is inserted into it in the opening in the element of the sleeve-shaped
Afterwards, the element of the sleeve shaped also relative to the pipeline fitting medial axis specular be arranged.
The opening is preferably implemented as perforate, and the perforate face toward the pipeline fitting from the week of the inside of the pipeline fitting
End face direction extension.Because the element of the sleeve-shaped relative to the centre of the pipeline fitting flow axes with less than
90 ° of angular orientation, so which results in the oval opening in the side face of the inside of the pipeline fitting.
The pipeline fitting is preferably the body of open column shape, and the body of the open column shape has two mutually opposing end faces.
In a preferred embodiment of the present invention, it is molded with the body of the hollow cylindrical and enters funnel.
The element of the sleeve-shaped preferably has thickening part in end.The thickening part is formd for the sleeve-shaped
The stopper section of element.The element is positioned when thus in the perforate for being incorporated into the pipeline fitting.
Turn out to be particularly advantageously, the element of the sleeve-shaped has external screw thread and in the perforate of the pipeline parts
In be provided with internal thread.Thus, it is possible to which the element of the sleeve-shaped is screwed into the pipeline fitting.Alternatively, the pipeline member
Part can be made by one, so that the function of the body of sleeve shaped is undertaken by the corresponding design of the pipeline parts.
In particularly advantageous embodiment of the invention, the element of the sleeve-shaped is changeably arranged in terms of its position
In the perforate.The element of the sleeve-shaped can be more or less extend into the pipeline fitting by this way.This reality
Many application of the jet pump for different medium is showed.The element is targetedly directed to corresponding medium.This
The feasible program that planting is used for being optimized in terms of flow technique causes high efficiency, wherein, by the way that the position of the element is had
Pointedly match corresponding medium and avoid blocking.
By the displaceable arrangement of the element of the sleeve-shaped jet pump can be made to match different media.Thus
For example it can be considered that, particularly make the element of the sleeve-shaped farther out or not far in the case of the medium containing particle
Ground is extend into the pipeline fitting.
Brief description of the drawings
Other features and advantages of the present invention with reference to the accompanying drawings from the description of embodiment and from accompanying drawing in itself in obtain.
This：
Fig. 1 shows the perspective cut-away schematic view of jet pump,
Fig. 2 a show the schematical axial sectional view with flow axes,
Fig. 2 b are showing along the radial cross-section of Fig. 2 a line A-A.
Embodiment
Fig. 1 shows the jet pump with pipeline fitting 1.The pipeline fitting 1 is the part of straight pipe section, the pipe section
It is made from multiple components.In addition to the pipeline fitting 1, the pipe section also includes the pipeline fitting 2 for foring mixed zone.
Described two pipeline fittings 1,2 form straight pipe section.By the present invention, the extracting medium is with circular flowing
Cross sectional flow, and the promotion medium is sprayed into by the element of sleeve-shaped.Therefore, the week in the inside of the pipeline fitting 1
Opening is introduced at face, the element 3 of the sleeve-shaped is extend into the pipe section by the opening.In embodiment mutually
The element 3 of four sleeve-shapeds is arranged in face of ground, wherein three can see in Fig. 1.The sleeve positioned with facing each other respectively
The element 3 of shape is arranged with being mutually mirror.
In embodiment, the element 3 of the sleeve-shaped is tube elements, and the tube elements gradually become with locating taper at the top of it
Change.The top of the element 3 forms the opening of nozzle-like, and the promotion medium is flowed into by the opening.The sleeve-shaped
Element 3 be configured to single-piece.
By the present invention, perforate is introduced in the pipeline fitting 1 for being similarly configured to single-piece, the perforate is from the pipeline fitting 1
Inside side face extend to the pipeline fitting 1 side face.The pipeline fitting 1 includes the part of hollow cylindrical, the portion
Dividing has the above face of side and the below face of side.The element 3 of the sleeve-shaped has thickening part 5 respectively, described to thicken
Stopper section is formed when portion is in the perforate for being inserted into the pipeline fitting 1.
In embodiment, bar 6 is guided by the part of the hollow cylindrical of the pipeline fitting 1.At the end of the pipeline fitting 1
Retaining element 7 is mounted with side.Can mutually it be clamped by the retaining element 7 by means of ring 8（verspannt）The pipeline
Part 1 and the pipeline fitting 2.Therefore, being mounted with external screw thread on the bar 6.Tighten the retaining element for being embodied as threaded fastener
7.Tightening hoop 8 is pressed against the stopper section of the pipeline fitting 2 and the pipeline fitting 2 is pressed against into the pipeline fitting 1 by this way.
The pipeline fitting 1 has the recess of annular, the annular of the pipeline fitting 2 at the side for pointing to the pipeline fitting 2
Jut be joined in the recess.
Sealing of the element 3 relative to flowing inner space of the sleeve-shaped is realized by potted component 9.In embodiment,
The potted component 9 is embodied as o-ring.
The sealing of the two pipeline fittings 1,2 being bonded with each other is realized by means of being equally embodied as the potted component 10 of o-ring.
The sealing of the pipeline parts 2 and described tightening hoop 8 is realized with the potted component 11 for being equally embodied as o-ring.
In embodiment, the pipeline fitting 1, which has, enters funnel 12, and the extracting medium enters funnel in centre by this
Flow into the jet pump.The cross section of the entrance funnel（Querschnittsfläche）Gradually become along flow direction
Carefully.The pipeline fitting 1 has the circular cross section with constant diameter.Opening, the sleeve are introduced in the pipeline fitting 1
The element 3 of shape is stretched into by the opening.In the subsequent mixed zone formed by the pipeline parts 2, the flowing is transversal
Kept man of a noblewoman is first tapered and then expanded again diffusion type.
It is seen that the flowing of the centre of the element 3 of the sleeve-shaped in the schematical axial sectional view by Fig. 2 a
Axis 13 relative to the centre of the pipeline fitting 1,2 flow axes 4 with less than 90 °, preferably smaller than 60 °, especially less than 45 °
Angle [alpha] is arranged.In embodiment, flow axes 4 and the element 3 of the sleeve-shaped in the centre of the pipeline fitting 1
Angle [alpha] between middle flow axes 13 is less than 30 °.
The flow axes 13 of the centre of the element 3 of the sleeve-shaped are all orientated towards point 14.The point 14 is located at by described
In the flow axes 4 of the centre of the pipe section of the formation of pipeline fitting 2, and thus it is located in the mixed zone.
Fig. 2 b show the radial cross-section along the line A-A by Fig. 2 a.By the present invention, the extracting medium is in the pipe
The flow cross section 15 of circle is formd in circuit component 1.Hereafter the promotion medium passes through the element 3 of the sleeve-shaped from the outside
It is incorporated into this central flowing of the extracting medium.
Claims (10)
1. jet pump, with straight pipe section, for being flowed with extracting medium, wherein, promotion medium is flowed into described
In pipe section,
Characterized in that,
The pipe section includes pipeline fitting（1）, the pipeline fitting has perforate, the member of sleeve-shaped is disposed with the perforate
Part（3）For introducing the promotion medium.
2. the jet pump as described in claim 1, it is characterised in that the element of the sleeve-shaped（3）It extend into the pipeline area
Duan Zhong.
3. the jet pump as described in claim 1 or 2, it is characterised in that the element of the sleeve-shaped（3）The rotation pair on periphery
It is arranged in the pipeline fitting with claiming（1）The flowing space in.
4. the jet pump as any one of Claim 1-3, it is characterised in that the perforate is from the pipeline fitting（1）'s
Internal side face extends to the pipeline fitting（1）Side face.
5. the jet pump as any one of claim 1 to 4, it is characterised in that the element of the sleeve-shaped（3）In its position
It is variable to put aspect.
6. the jet pump as any one of claim 1 to 5, it is characterised in that the pipe section includes in addition straight
Pipeline fitting（2）, it is connected to the pipeline fitting（1）Place and form mixed zone.
7. the jet pump as any one of claim 1 to 6, it is characterised in that the flow cross section is in the pipeline
Diminish first in the mixed zone of section and then expand again.
8. the jet pump as any one of claim 1 to 7, it is characterised in that the element of the sleeve-shaped（3）Centre
Flow axes（13）Relative to the flow axes of the centre of the pipe section（4）With less than 90 °, preferably smaller than 60 °, especially
Angle [alpha] orientation less than 45 °.
9. the jet pump as any one of claim 1 to 8, it is characterised in that the element of the sleeve-shaped（3）Mutual mirror
As being arranged symmetrically.
10. the jet pump as any one of claim 1 to 9, it is characterised in that the element of the sleeve-shaped（3）In
Between flow axes（13）Towards the flow axes in the centre of the pipe section（4）On point（14）Orientation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014221203.0A DE102014221203A1 (en) | 2014-10-20 | 2014-10-20 | jet pump |
| DE102014221203.0 | 2014-10-20 | ||
| PCT/EP2015/073875 WO2016062610A1 (en) | 2014-10-20 | 2015-10-15 | Jet pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107076170A true CN107076170A (en) | 2017-08-18 |
Family
ID=54325553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580056736.3A Pending CN107076170A (en) | 2014-10-20 | 2015-10-15 | Jet pump |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3209887A1 (en) |
| CN (1) | CN107076170A (en) |
| DE (1) | DE102014221203A1 (en) |
| WO (1) | WO2016062610A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916129A (en) * | 2018-06-26 | 2018-11-30 | 湖南人文科技学院 | A kind of efficient self-vibration air lift mud pump |
| CN112639294A (en) * | 2018-08-31 | 2021-04-09 | 亚辛·奥斯曼·贝莱德·韦耶尔 | Jet pump |
| CN114729650A (en) * | 2019-11-08 | 2022-07-08 | 布鲁诺·普瑞根泽 | Dental emptying device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021118546A1 (en) * | 2021-07-19 | 2023-01-19 | J. Schmalz Gmbh | Vacuum generating device and suction cups |
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| US2673125A (en) * | 1949-03-30 | 1954-03-23 | Kennedy Van Saun Mfg & Eng | Means for handling and transporting pulverulent, granular, and like material |
| US3694107A (en) * | 1970-11-19 | 1972-09-26 | Nash Engineering Co | Ejector apparatus and method of utilizing same |
| SU905517A1 (en) * | 1976-01-15 | 1982-02-15 | Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского | Steam turbine plant multijet condenser-injector |
| US4400138A (en) * | 1981-10-19 | 1983-08-23 | Baer William F | Multiple jet eductor |
| CN103174686A (en) * | 2013-02-21 | 2013-06-26 | 北京朗新明环保科技有限公司 | Jet flow air lifting device |
| CN203476846U (en) * | 2013-09-26 | 2014-03-12 | 山东宜美科节能服务有限责任公司 | Novel steam ejector |
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| DE2150711C3 (en) | 1971-10-12 | 1978-08-24 | Woma Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg | Use of a water jet pump as a deep suction device |
| PL130954B1 (en) | 1979-10-31 | 1984-09-29 | Inst Przemyslu Wiazacych | Multi-stage jet pump |
| DE3704935A1 (en) | 1987-02-17 | 1988-08-25 | Klein Schanzlin & Becker Ag | Method and equipment for utilising the geothermal energy contained in a thermal well |
| DE3836661C1 (en) | 1988-10-27 | 1990-04-19 | Kloeckner Oecotec Gmbh, 4100 Duisburg, De | |
| DE4446935C2 (en) | 1994-12-28 | 1996-12-12 | Edmund Prof Dr Wax | Multi-stage high pressure jet pipe |
| DE19955424C2 (en) | 1999-11-18 | 2003-03-27 | Ksb Ag | Apparatus and method for cleaning a container for receiving contaminated water |
| ES2287521T3 (en) | 2002-10-11 | 2007-12-16 | Pursuit Dynamics Plc. | CORK PUMP. |
-
2014
- 2014-10-20 DE DE102014221203.0A patent/DE102014221203A1/en not_active Withdrawn
-
2015
- 2015-10-15 CN CN201580056736.3A patent/CN107076170A/en active Pending
- 2015-10-15 WO PCT/EP2015/073875 patent/WO2016062610A1/en active Application Filing
- 2015-10-15 EP EP15781102.7A patent/EP3209887A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2673125A (en) * | 1949-03-30 | 1954-03-23 | Kennedy Van Saun Mfg & Eng | Means for handling and transporting pulverulent, granular, and like material |
| US3694107A (en) * | 1970-11-19 | 1972-09-26 | Nash Engineering Co | Ejector apparatus and method of utilizing same |
| SU905517A1 (en) * | 1976-01-15 | 1982-02-15 | Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского | Steam turbine plant multijet condenser-injector |
| US4400138A (en) * | 1981-10-19 | 1983-08-23 | Baer William F | Multiple jet eductor |
| CN103174686A (en) * | 2013-02-21 | 2013-06-26 | 北京朗新明环保科技有限公司 | Jet flow air lifting device |
| CN203476846U (en) * | 2013-09-26 | 2014-03-12 | 山东宜美科节能服务有限责任公司 | Novel steam ejector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916129A (en) * | 2018-06-26 | 2018-11-30 | 湖南人文科技学院 | A kind of efficient self-vibration air lift mud pump |
| CN112639294A (en) * | 2018-08-31 | 2021-04-09 | 亚辛·奥斯曼·贝莱德·韦耶尔 | Jet pump |
| CN114729650A (en) * | 2019-11-08 | 2022-07-08 | 布鲁诺·普瑞根泽 | Dental emptying device |
| CN114729650B (en) * | 2019-11-08 | 2024-05-24 | 布鲁诺·普瑞根泽 | Dental evacuator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016062610A1 (en) | 2016-04-28 |
| EP3209887A1 (en) | 2017-08-30 |
| DE102014221203A1 (en) | 2016-05-04 |
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Application publication date: 20170818 |