CN106460381A - Vacuum toilet with centrifugal separator - Google Patents
Vacuum toilet with centrifugal separator Download PDFInfo
- Publication number
- CN106460381A CN106460381A CN201480074820.3A CN201480074820A CN106460381A CN 106460381 A CN106460381 A CN 106460381A CN 201480074820 A CN201480074820 A CN 201480074820A CN 106460381 A CN106460381 A CN 106460381A
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- China
- Prior art keywords
- intermediate receptacle
- waste water
- inner chamber
- vacuum
- opening
- 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.)
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- 239000002351 wastewater Substances 0.000 claims abstract description 132
- 241001672694 Citrus reticulata Species 0.000 claims description 33
- 230000005484 gravity Effects 0.000 claims description 33
- 241000196324 Embryophyta Species 0.000 claims description 24
- 239000002699 waste material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000001815 facial effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/02—Toilet fittings
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention relates to a vacuum toilet, comprising a toilet bowl (10) having a bowl outlet opening (11), an intermediate tank (30) having an inlet opening (37), an outlet opening (35) formed on the intermediate tank (30) for connecting the intermediate tank (30) to a wastewater tank (50), a vacuum generator (40), which is in fluid connection with the interior (32) of the intermediate tank (30), for generating a vacuum in the intermediate tank (30), a wastewater feed line (12) which connects the bowl outlet opening (11) to the inlet opening (37), and a wastewater tank (50) which is in fluid connection with the interior (32) of the intermediate tank (30) via the outlet opening (35). According to the invention, the intermediate tank (30), in at least one section, is formed in a rotationally symmetrical manner about an axis (31), and the inlet opening (37) is arranged in this at least one section and has an orientation that is tangential to the wall of the intermediate tank.
Description
Technical field
The present invention relates to a kind of vacuum closet, it includes：There are the WC pans of toilet outlet opening；There is intermediate receptacle
The intermediate receptacle of internal face, described intermediate receptacle internal face surrounds intermediate receptacle inner chamber；The entrance constituting on intermediate receptacle is opened
Mouthful；Constitute on the intermediate receptacle, outlet opening for being connected intermediate receptacle inner chamber with waste water container；Vacuum generator,
Described vacuum generator is formed with intermediate receptacle inner chamber and fluidly connects, to produce negative pressure in intermediate receptacle inner chamber；Waste water conveys
Pipeline, cylinder row's outlet opening is connected by described waste water conveyance conduit with entering opening；And waste water container, described waste water container via
Outlet opening is formed with intermediate receptacle inner chamber and fluidly connects.
Background technology
The vacuum closet of said structure type particularly preferably uses in a vehicle, such as in buses, train, aircraft
Or use in ship.Due to compact installation situation generally limited in this applications and due to there is not difference in height, no
Method reliably makes that waste water is pure from WC pans to derive because of gravity.Waste water therefore extracted out from WC pans by vacuum and
It is transported in waste water container.
Here, it is known that so-called central vacuum system, wherein loads vacuum so as to via waste water to waste water container
Waste water is transported in waste water container from WC pans by the valve connecting in pipeline.However, the shortcoming of this solution is：High
Vacuum is necessary thus must be designed as waste water container so that described waste water container sustains vacuum.It is usually expected that
Waste water container is run with atmospheric pressure, to be achieved in the rugged make of waste water container to be matched with traffic
Narrow structure space on instrument floor.
In addition it is known that there is the vacuum closet system of following intermediate receptacle, described intermediate receptacle is in the flowing side of waste water
Connect up between WC pans and waste water container.In these vacuum closet systems, build negative first in intermediate receptacle
Pressure, intermediate receptacle is subsequently connected with WC pans and waste water is transported in intermediate receptacle.With after this, wall built-up is to lavatory again
The connection of institute's toilet, intermediate receptacle is placed under superpressure and is transported in waste water container waste water from intermediate receptacle.Described true
Empty closet system is thus while realize running waste water container with atmospheric pressure, but also needs to a large amount of switching valves, to prevent
Waste water enters in negative-pressure pipeline and vacuum generator and realizes the order of negative pressure and superpressure.
Content of the invention
The present invention is based on following purposes, provides a kind of vacuum closet system and one kind for leading waste water from WC pans
The device going out, described device realizes reliable operation in the case that equipment consuming is little.
This purpose is realized by the vacuum closet of the structure being illustrated starting in the following way according to the present invention, i.e. middle appearance
Device internal face is constituted around Axial-rotational Symmetry at least one facial section, and enters opening and be arranged on this at least one
In facial section and have following orientation, described orientation limits the direction that becomes a mandarin with the durection component tangential with respect to axis.
According to the present invention, waste water is transported to waste water container via intermediate receptacle from WC pans.Intermediate receptacle in order to
This purpose loads vacuum and waste water is transported to intermediate receptacle from WC pans by this negative pressure.Here, according to the present invention,
Waste water imports in intermediate receptacle so that waste water is flowed into rotational symmetric section with tangential durection component along this direction
In.By this importing, waste water is guided thus along intermediate receptacle wall inside intermediate receptacle by centrifugal force with circular motion
Portion runs.Here, the direction that becomes a mandarin with tangential durection component can be interpreted as becoming a mandarin as follows direction, the described direction that becomes a mandarin
It is orientated, enabling by the resolution of vectors one-tenth being limited by this direction so that here produces tangential vector share.Become a mandarin
That direction therefore also can comprise radial direction or axially direction component.It is preferable that the direction that becomes a mandarin does not have or only has
There is the durection component of little radial direction, but primarily tangentially orient, there is additional axially direction component if necessary.So fixed
To, becoming a mandarin in intermediate receptacle have proven to be especially advantageous so that waste water is passed through along the wall portion of intermediate receptacle
Between container intracavity guide to outlet opening.
According to the present invention, it is achieved in the guiding that waste water is defined at its wall portion in the inside of intermediate receptacle.This prevents
Only：In intermediate receptacle, waste water for example tends to bubble with strengthening or by becoming a mandarin of not limiting and/or collides inner wall part
Above fill intermediate receptacle, wherein splash or injection in the way of not limiting thus vacuum system can be damaged and makes from centre
Fully deriving waste water in container becomes difficult or hinders fully to derive waste water from intermediate receptacle.
For the present invention, rotational symmetric cross section is especially appreciated that as circular cross section, described circular transversal
Waste water is realized along the rotary motion of inner wall part in face.Substantially, here is only dependent upon the cross section of intermediate receptacle inner chamber, and middle
The external styling of container is unessential from rotational symmetric without being designed as this function.When rotational symmetric
When moulding exists only in the section limited by the axial direction of intermediate receptacle, just have been realized according to advantages of the present invention, described
It is provided with entrance opening in section limited by axial direction and other axial segment of intermediate receptacle have non-rotationally-symmetric moulding.
But in particular it is preferred that whole intermediate receptacle be designed as rotational symmetric or at least intermediate receptacle positioned at entering opening
Region and outlet opening between has the cross section of rotational symmetric inside.According to advantages of the present invention also by transversal as follows
Face is realized, and described cross section is different from circular moulding, the Cross-section Design scheme of e.g. avette or ellipse, described
Cross-section Design scheme will also appreciate that as being rotational symmetric according to the present invention.
Substantially, the direction that becomes a mandarin has been able to by the orientation that enters opening, i.e. by the cross section of this entrance opening
Position to limit with orientation.However, when waste water conveyance conduit is passed through in entrance passage, flow direction is realized according to the present invention
Especially advantageous and reliably limit, described entrance passage is arranged on entrance opening upstream and/or downstream simultaneously in the flowing direction
And the described passage that enters is limited to flow direction in intermediate receptacle inner chamber, described flow direction limits tangential with respect to axis
Durection component.By means of this improved procedure, there is provided such as lower channel, described passage gives to be flowed into giving up in intermediate receptacle inner chamber
The direction that becomes a mandarin that water limits.Passage here can tangentially orient or have tangentially-axial direction, tangential-radial direction side
To orientation or the orientation with tangential-radial-axial, wherein tangential durection component according to the present invention and axial direction or
The durection component of radial direction is compared and should be showed higher.Passage can extend in container intracavity or can be arranged in container
Outside chamber.Especially, by offer passage it is possible that the opening in container intracavity is for example flushed with the wall of intermediate receptacle
Ground is constituted, thus realizing the moulding insensitive with respect to the adhesion of dirt.
Vacuum closet according to the present invention can also be improved by the controlled closing valve in waste water conveyance conduit.Controlled
Closing valve for example can be configured to the valve of Electromagnetic Control or be configured to the valve of pneumatic control and allow to switch shape first
Close waste water feed conduit under state, and allow to open in the second switching position waste water feed conduit with set up WC pans and
Fluidly connecting between intermediate receptacle.Closing valve is preferably adjacent to and with the spacing setting little away from WC pans.
On the other hand it is the waste plant for vacuum closet, including：There is the intermediate receptacle of intermediate receptacle wall portion, described
Intermediate receptacle wall portion surrounds intermediate receptacle inner chamber；That intermediate receptacle is constituted, for intermediate receptacle inner chamber and waste water are conveyed
The entrance opening that pipeline connects；Constitute on the intermediate receptacle, discharge for being connected intermediate receptacle inner chamber with waste water container
Opening；Vacuum generator, described vacuum generator is connected negative to produce in intermediate receptacle inner chamber with intermediate receptacle cavity fluid
Pressure, in described intermediate receptacle inner chamber, intermediate receptacle internal face is at least one facial section around Axial-rotational Symmetry ground structure
Become, and enter opening and be arranged in this at least one facial section and have following orientation, the restriction of described orientation has relatively
The direction that becomes a mandarin in axially tangential durection component.This waste plant is therefore included in the structure being constituted according to the present invention
Between container and be suitable for loading in vacuum closet system, and here is unnecessary must change WC pans and waste water container.Existing
Some vacuum closet systems are therefore, it is possible to be carried out by some modes by loading this waste plant according to the present invention
Install additional so that realizing according to advantages of the present invention, that is, pass through to remove the intermediate receptacle having existed and load according to the present invention
Waste plant.Substantially it is to be understood that according to the effect of the waste plant of the present invention and advantage and preferred design side
Case and configuration are with previously with regards to being constituted according to the vacuum closet identical mode of the present invention and understood.
Waste plant according to the present invention can be improved by entering passage, and described entrance passage sets in the flowing direction
Put in entrance opening upstream and/or downstream, and described entrance passage is limited to the flow direction in intermediate receptacle inner chamber, described
Flow direction limits the durection component tangential with respect to axis.This and the inside of intermediate receptacle inner chamber, outside can be arranged on
Or inside can not only be arranged on and can be arranged on outside entrance passage, with before be directed to true according to the present invention
The entrance passage identical mode that empty lavatory is illustrated is realized：To the direction that becomes a mandarin with mainly or only tangential durection component
Reliably limited.
The waste plant here according to the present invention that vacuum closet according to the present invention or have enters passage preferably can
Enough it is improved to so that entering passage to limit the tangential direction that becomes a mandarin, especially so that entering passage, tangentially direction is stretched.?
In this design, by entering the accurately tangential direction that becomes a mandarin that passage is limited in intermediate receptacle, thus achieve useless
Water is in the internal especially advantageous flowing process of intermediate receptacle.
Furthermore it is possible to improve vacuum closet or waste plant in the following way：Axis is in the loading position of intermediate receptacle
In along have vertical durection component direction stretch, preferably vertically oriented.This orientation of intermediate receptacle causes centre
The vertical or at least substantially vertical setting of the rotationally symmetric axis of container.The waste water becoming a mandarin is therefore, it is possible to follow with regard to it
The flowing of ring outer wall along intermediate receptacle substantially in the case of not interfering with helically moves across wall, and here
Gravity direction moves along wall in the case of without departing from wall.This set is with respect to the orientation with level or main
The axis orientation of the axial orientation of the orientation of level is preferably as in the axis of this horizontal orientation, waste water is due to weight
Power especially can be departed from wall in the superposed wall segment of intermediate receptacle, thus can no longer maintain along in intermediate receptacle
The rotational symmetric flowing of wall portion.Especially when axis has vertical durection component or vertically stretches, waste water can be from
Entrance opening in the upper area of intermediate receptacle sentences spiral helicine motion along intermediate receptacle from entrance opening to row
The wall portion going out opening guides to the outlet opening in the lower area of intermediate receptacle, and thus not in intermediate receptacle
Internal enforcement is uncontrolled, it is polluting to improve and makes waste water derive the motion becoming hardly possible.
It is further preferred that entering the tangential direction that becomes a mandarin of limited opening, especially, enter opening and there is such as down cross-sectional,
The face normal of described cross section tangentially stretches with respect to axis.In this embodiment, tangential by entering limited opening
Become a mandarin direction, thus, it is possible to optimize waste water in intermediate receptacle within process.It is to be understood that the tangential direction that becomes a mandarin is this
Limiting the on the one hand stretching, extension by entering the cross section of opening is affected, and is on the other hand also affected by the geometry of cross section.
Therefore, the cross section stretched with flushing with the wall portion of intermediate receptacle with avette transverse section is caused and tangential becomes a mandarin direction simultaneously
And realize tangentially direction and connect waste water feed conduit or provide there is the passage of corresponding tangential orientation.
Vacuum closet according to the present invention and waste plant are furthermore possible to improve in the following way：Outlet opening has weight
The closing flap valve that power controls, described closing flap valve is moved in closing position by the impact of gravity, applies in intermediate receptacle
It is maintained in closing position by negative pressure during negative pressure, and the face in the sensing intermediate receptacle inner chamber that waste water is placed in closing flap valve
By the gravitational motion of waste water to opening in position when upper.
Advantageously, and typically require in typical structure to effectively build vacuum in intermediate receptacle
It is：Closing outlet opening, thus to cause the isolation between intermediate receptacle and waste water container.This isolation substantially can be borrowed
Help valve, such as pinch valve, pneumatic switching valve or electromagnetic switching valve to realize, described valve have portable motion or with
The obturator of alternate manner motion.According to one according to the preferred embodiment of the present invention, cause closing row by closing flap valve
Go out opening, described closing flap valve causes outlet opening closing the envelope in position by gravity or spring force in primary importance
Close.This can be real on the seal receptacle in the region of outlet opening by abutting in the sealing area in the ring week of closing flap valve
Existing.Due in intermediate receptacle internal build vacuum closing flap valve at set by pressure ratio, negative pressure act on closing live
The face of the sensing intermediate receptacle of lobe, and the side closing the sensing waste water container of flap valve loads atmospheric pressure.Thereby, it is possible to
The negative pressure increasing in intermediate receptacle realizes the favourable reinforcement of sealing function, and realizes sealing as follows, and described sealing is by means of little
Operating physical force realize the closing valve between intermediate receptacle and waste water container approximate no abrasion operation.Removing in intermediate receptacle
During the negative pressure in portion, reduce or remove the reinforcement of sealing function, and close flap valve and only pass through action of gravity or spring-force driven dual
Or combinations thereof is located in the position closed further.If be located in intermediate receptacle in this time point waste water, then water
Post loading and be expressed to this closing flap valve on the face of the sensing intermediate receptacle of closing flap valve is opened in position so that waste water
Can be through closing flap valve and can be flowed in waste water container from intermediate receptacle.For this purpose it is advantageous to will seal
Close the gravity in flap valve press-in closing position or spring force is defined as so that described gravity or spring force are less than predetermined waste water
The gravity of residual volume, described waste water residual volume can be retained in intermediate receptacle after emptying, e.g. remaining as follows
Volume, described residual volume corresponds to the water column of 1cm to 5cm, in particular corresponding to more than the 1cm and preferably approximately water column of 2cm.
The GRAVITY CONTROL of closing flap valve for example can be carried out in the following way：I.e. closing flap valve is pivotly around axis
Install and axis is arranged between closing flap valve and counterweight so that counterweight causes the closedown campaign of closing flap valve.
It may further be preferable that the closing flap valve of GRAVITY CONTROL is lived around closing in the embodiment with closing flap valve
Lobe axis is pivotably mounted and has sealing surface and gravity element, and described gravity element is by the impact of gravity by sealing surface
With respect to the sealing surface extruding arranging around outlet opening, or the closing flap valve that spring force controls can around closing flap valve axis
Be pivotally mounted on and have sealing surface and spring element, described spring element by the effect of spring force by sealing surface with respect to
Sealing surface extruding around outlet opening setting.Closing flap valve is achieved by this embodiment and is returned to closing from opening position
In position and closing position can be set in a secured manner, described close portion potential energy enough in intermediate receptacle internal build vacuum
When be used as close flap valve from strengthen sealing function starting point.Preferably, gravity element here is on lever arm
Can be moveable, so that setting adjust can the pass of closing flap valve away from the spacing closing flap valve axis and by this way
Close power.It is preferably able to using helical spring or disc spring as spring, described helical spring or disc spring cause around closing flap valve axle
The moment of torsion of line.
The embodiment with closing flap valve leads to it is further preferred that closing flap valve and being arranged on discharge along flow direction
Road downstream, described passing away has such as down cross-sectional, and described cross section is less than intermediate receptacle in the region entering opening
Cross section.Led in the discharge entering the reduction of the cross section in open area with respect to intermediate receptacle by providing this cross section
Road, realizes effectively building water column on closing flap valve thus be effectively realized the gravitational load closing opened by waste water
Flap valve.It is basically preferable that, intermediate receptacle has following shape, and the cross section of described shape extends to along from entrance opening
The direction of outlet opening reduces, for example, have the geometry conically along the square closing in towards outlet opening.
Preferred embodiment proposed according to another：Closing flap valve includes closing position middle finger to intermediate receptacle inner chamber
Face, described mask has vertical durection component, preferably vertically stretches just like following normal, described face normal.Live in closing
In this design of lobe and its orientation, realize closing the particularly efficient of flap valve in the presence of waste water gravity and open, institute
State waste water to be in intermediate receptacle on closing flap valve.
Preferred embodiment proposed according to another, intermediate receptacle inner chamber has rotationally symmetrical in the region of such as lower section
External cross section, described section have intermediate receptacle inwall rotational symmetric face section.In this embodiment, intermediate receptacle
Inwall be rotational symmetric in axial region or intermediate receptacle whole ring week on whole length be rotational symmetric.
Vacuum closet according to the present invention and drainage arrangement are furthermore possible to improve in the following way：Rotational symmetric centre
The diameter of the external cross section in the region in container inner wall face reduces along gravity direction, wherein preferably enters opening and is arranged on rotation
On the end along gravity direction observation top of symmetrical intermediate receptacle internal face.It is basically preferable that, at least middle appearance
The rotational symmetric section of device in its cross section along from enter opening tapered to the direction of outlet opening, preferably entirely in the middle of
Container is tapered towards outlet opening from entering opening in its cross section.By this moulding of intermediate receptacle, on the one hand, pass through
Reduce the mode of radius and reduce such that it is able to avoid making up the flowing velocity causing because of waste water frictional dissipation on the outer wall
Waste water departs from middle chamber wall, and wherein waste water is circulated around the axis of intermediate receptacle with described radius.Meanwhile, by centre
Container effectively builds water column on closing flap valve along square tapered the achieving towards outlet opening, thus being worked with reliable
Principle cause desired, GRAVITY CONTROL open, without when closing flap valve flow waste water container in waste water in after again
During closing, abundant residues waste water is made to be retained in inside intermediate receptacle.Passing away here can be with constant straight over its length
The diameter of footpath or change is constituted, and especially, passing away also can have along the taper on the direction towards closing flap valve
Tapered portion or the cross section broadening with the direction along direction closing flap valve, so that prevention is blocked up in the region of closing flap valve
Plug.
It is furthermore preferred that improving the vacuum closet according to the present invention or drainage arrangement in the following way：I.e. whole
Intermediate receptacle is symmetrically constituted.Here, as illustrated before, again rotational symmetric moulding is interpreted as
Following moulding, the wherein cross section of the inside of intermediate receptacle inner chamber is symmetrically constituted around the longitudinal axis of intermediate receptacle, and
The outside of intermediate receptacle thus can freely be designed, and can follow this rotational symmetry or can have non-rotation
Turn symmetrical moulding.Rotational symmetric moulding here can be the moulding of the circle of cross section, but, similarly, according to this
Bright also include in this respect different from circular, cross-sectional form in oval or elliptical shaped moulding.
Finally, preferred embodiment propose according to the vacuum closet according to the present invention or the another of drainage arrangement：Very
Empty generator is arranged on intermediate receptacle inner chamber by means of ejector opening, and ejector opening is connected between the axle of container
In the region of line, preferably with the axis co-axial of intermediate receptacle arrange.By means of this embodiment, following region is realized spray
The favourable setting of emitter opening, described region due to waste water in intermediate receptacle within forms of motion be typically not added with being loaded with useless
Water is so that the danger that waste water invades in vacuum generator can be significantly reduced or avoid completely.Ejector opening here
For example can be oriented radially, similarly, can achieve the orientation of axial direction or the orientation of radial-axial.Especially, hold middle
The inside of device, whole vacuum generator can be arranged in the region of axis, such as in the ejector loading by compressed air
Design in whole vacuum generator can be arranged in the region of axis, described had by the ejector that compressed air loads
Venturi effect is to produce vacuum.This realizes the compact structure of intermediate receptacle and vacuum generator.Substantially, according to loading shape
State and the use of the system that vehicle interior has been existed, other configurations are also feasible, for example, will be passed through intermediate receptacle
In vacuum openings be connected on central vacuum system or vacuum generator, described vacuum generator is the central authorities of vacuum closet
Ingredient.
It is further preferred that rotational symmetric wall segment is constituted in insertion element, and intermediate receptacle has outer wall, described
Outer wall is around this insertion element.In this design, intermediate receptacle branch section ground double-walled ground is constituted.Waste water conveyance conduit leads to
Enter using in element, described use element also advantageously carries out vacuum draw.It is achieved in more preferable structure and preferably
Maintain the negative pressure for draw waste water.
Another aspect of the present invention is a kind of method for controlling vacuum closet, and methods described has following step：Borrow
Help vacuum generator and produce negative pressure in intermediate receptacle inner chamber；Open the dump valve in waste water feed conduit, described waste water feedback
Pipeline is sent to be connected WC pans with intermediate receptacle inner chamber；A certain amount of waste water of WC pans will be come from via waste water feed conduit
Road imports in intermediate receptacle inner chamber, and wherein intermediate receptacle inner chamber passes through intermediate receptacle internal face around in described intermediate receptacle
Wall is arranged around Axial-rotational Symmetry, and waste water is by tangential durection component, tangential preferably with respect to this axis
Direction imports in intermediate receptacle inner chamber.
Methods described can be improved in the following way：The waste water coming from intermediate receptacle inner chamber flow to outlet opening upstream
And in this outlet opening upstream accumulating, and outlet opening is closed by closure elements, when the gravity of waste water is beyond predetermined
During gravity value, described closure elements move to from closing position and open in position.
Methods described can be improved in the following way：Closure elements are the flap valves being pivotably mounted, and described flap valve leads to
Cross counterweight movement in closing position.
Hereinbefore described method enables in particular to be constituted by means of the vacuum closet according to the present invention.Vacuum closet
Before described embodiment and its function therefore advantageous embodiment the method according to the invention.
Brief description
The present invention preferred embodiment elaborates according to appended accompanying drawing.Accompanying drawing illustrates：
Fig. 1 illustrates the schematic side view of preferred first embodiment,
Fig. 2 illustrates that the signal of embodiment according to Fig. 1 part in the sectional view according to the line A-A in Fig. 1 is bowed
View,
Fig. 3 illustrates the schematic side view of preferred second embodiment, and
Fig. 4 illustrates that the signal of embodiment according to Fig. 3 part in the sectional view according to the line A-A in Fig. 3 is bowed
View.
Specific embodiment
The vacuum closet that figure 1 illustrates includes the WC pans 10 with toilet outlet opening 11, and described toilet is discharged
Opening is passed through in waste water feed conduit 12.In waste water feed conduit 12, toilet outlet 11 is provided with pneumatic control
Shut-off valve 20, described shut-off valve can stop or discharge the percolation through waste water feed conduit 12.
Waste water feed conduit 12 is passed through in intermediate receptacle 30.Intermediate receptacle 30 has funnel shaped and revolves around axis 31
Turn and symmetrically constitute.Intermediate receptacle 30 is arranged in shown loading position so that axis 31 is vertically oriented, that is,
Say, the direction along gravity is stretched.
Intermediate receptacle 30 has inner chamber 32, and described inner chamber passes through the intermediate receptacle wall 33 laterally gauge of taper.Thereon
The end of side, intermediate receptacle 30 passes through circular roof 34 and closes.
Intermediate receptacle 30 is divided into upper section 30a and lower section 30b.Upper section has conically perpendicular along direction
The square shape tapered downwards of straight axis 31.The lower section being connected with flushing with upper section is configured to cylindrical passageway.
Closing flap valve 60 is provided with the bottom of lower section 30b, under described closing flap valve closing intermediate receptacle
The outlet opening 35 of end.Closing flap valve 60 favours gravity direction orientation in closing position, in shown embodiment
In, closing flap valve is stretched with the angle with respect to 45 ° of gravity direction in closing position.Closing flap valve 60 is around closing flap valve axle
Line 61 is pivotably mounted and squeezed to the wall segment of outlet opening gauge with respect to intermediate receptacle 30 by means of counterweight 62
It is pressed onto in closing position.
The big portion of the low portion of the section of intermediate receptacle 30b, closing flap valve 60 close the pivot axis 61 of flap valve with it
It is arranged on inside waste water container 50 with counterweight 62, waste water is emptied in waste water container from intermediate receptacle 30.
It is incorporated with central opening in the roof 34 on the top of intermediate receptacle 30, vacuum generator 40 is hermetically encased in
In the opening in described central authorities.Vacuum generator 40 is configured to have the ejector of compressed air interface 41 and produce vacuum,
In described ejector, described ejector produces negative pressure by means of Venturi effect and bypasses air through ejector opening 42, institute
State ejector opening and be arranged on the lower end of ejector 40 and coaxial with the longitudinal axis 31 of the intermediate receptacle of intermediate receptacle 30.
The height that waste water feed conduit 12 shows greatly the opening 42 of ejector 40 in the upper area of intermediate receptacle is passed through
In intermediate receptacle 30.As from the cross-sectional top view according to Fig. 2, waste water feed conduit 12 is first with respect to longitudinal axis 31
Circumferentially extending and being subsequently passed in passage section 36, described passage section is stretched along the direction tangential with respect to longitudinal axis 31
Exhibition.Passage section 36 is passed through in the opening 37 being flushed stretching, extension with funnel shaped wall 33 and can make waste water tangentially direction inflow
To in intermediate receptacle inner chamber 32.Waste water is therefore helically to become narrower radius from entering opening 37 along intermediate receptacle
Inwall stretch downwards, as shown by this is with the arrow in the dotted line and Fig. 2 in Fig. 1.Waste water therefore not with ejector
40 or ejector opening 42 contact, but along limit track along towards intermediate receptacle 30 lower section 30b stretch.Useless
Water is assembled in this lower section 30b.
Once intermediate receptacle inner chamber 32 is divulged information via ejector 40 or by another ventilation orifice thus intermediate receptacle 30
In negative pressure decline and close to ambient pressure, then closing flap valve 60 further pass through intermediate receptacle inner chamber 32 in negative pressure
It is maintained at and closes in position and the gravity of waste water is expressed to closing flap valve 60 and opens in position, described waste water is gathered in centre
Around the lower section 30b of container.Waste water is therefore, it is possible to be located in intermediate receptacle and in waste water container in the way of GRAVITY CONTROL
It is flowed in waste water container 50 in the case of atmospheric pressure.Once waste water flows out from intermediate receptacle, then closing flap valve 60
By counterweight 62 again to return be pivoted to closing position in and seal outlet opening 35.
Thus, it is carried out as follows the flow process of the flushing process according to the vacuum closet according to the present invention or waste plant：First
The waste water in WC pans 11 is made to be gathered in shut-off valve 20 upstream of closing.If triggering flushing process, then preferably first will
Flushing liquid is injected in WC pans.Build negative pressure by means of ejector 40 in intermediate receptacle 30, described negative pressure will simultaneously
Closing flap valve 60 is drawn in the reliable closing on outlet opening 35.After shut-off valve 20 is opened, waste water passes through intermediate receptacle
Negative pressure in 30 is inhaled in intermediate receptacle inner chamber 32, helically stretches along intermediate receptacle wall 33 and is gathered in centre
In the lower section 30b of container.Shut-off valve 20 can in the way of controlled in time or waste water pass through close again afterwards
Close.But shut-off valve 20 also can for longer periods stay open so that described shut-off valve passes through afterwards via toilet in waste water
Outlet opening 11 causes the ventilation of intermediate receptacle inner chamber 32.If shut-off valve 20 cuts out, then this ventilation also can be as an alternative
Carry out via another ventilation orifice or ejector 40.Ejector 40 is in check mode in time or in intermediate receptacle
Reach cut-off after specific negative pressure in inner chamber, and then no longer build in intermediate receptacle inner chamber 32 and further bear
Pressure.Once intermediate receptacle inner chamber 32 is vented, then the waste water being gathered in intermediate receptacle inner chamber 32 presses off closing flap valve 60 simultaneously
And be flowed in waste water container 50.Pass through afterwards in waste water, closing flap valve 60 is again by counterweight 62 back pressure in closing position.
Hereafter vacuum closet prepares for ensuing flushing process.
The intermediate receptacle of Fig. 3 and 4 second embodiment of the present invention shown in side view and top view.In this embodiment party
In formula, this intermediate receptacle 130 is connected in waste water feed conduit 112.Intermediate receptacle passes through outside housing wall 138 relatively
In surrounding gauge.The shape of outside housing wall is with regard to its inner face and with regard to can essentially freely set outside it
Meter, because described housing wall misaligns mobility status and outflow situation generation significant impact in the inner chamber of a container.
It is provided with the funnel 133 that becomes a mandarin of taper in the inner chamber of intermediate receptacle, the described funnel that becomes a mandarin is along the vertical longitudinal axis
Line 100 extends and conically closes up from the top down.With respect to longitudinal axis 100, tangentially direction leads to waste water feed conduit 112
Enter becoming a mandarin in funnel of taper.
Taper the funnel 133 that becomes a mandarin be internally provided with ejector 140.Ejector is concentric with longitudinal axis 100 and edge
This longitudinal axis 100 to extend.The ejector opening 141 of axial orientation is arranged on the bottom of ejector, and air passes through described
Ejector opening is extracted out from the inner chamber of the funnel that becomes a mandarin.The funnel outlet opening 134 of bottom of funnel of becoming a mandarin is passed through intermediate receptacle
In section, described intermediate receptacle section pass through outside housing wall 138 around.
Waste water in the intermediate receptacle being flowed into second embodiment through waste water feed conduit tangentially imports to taper
The funnel that becomes a mandarin in and in the inner chamber 132 of the funnel that becomes a mandarin along the inwall of the funnel that becomes a mandarin along spiral helicine flow path to
Under flow to funnel outlet opening 134.Waste water passes through funnel outlet opening and gathers in inner chamber section 132a of intermediate receptacle
Collection is in outlet opening 135 upstream of the lower end positioned at intermediate receptacle.
Outlet opening 135 equally can be sealed by the valve of GRAVITY CONTROL as the outlet opening 35 of first embodiment
Close and the gravity of waste water in being gathered in intermediate receptacle under open.In the embodiment illustrated, outlet opening 135 passes through
The hose valves 160 of pneumatic control are closed.When loading air positive pressure to hose valves 160 by Pneumatic pipe 161, valve cuts out, such as
Fruit does not apply this malleation, then hose valves 160 are opened.
By means of second embodiment, due to ejector to be arranged on the intra-zone of the cincture in intermediate receptacle, realize
Improved swabbing action.Meanwhile, by the tangential advantage keeping waste water to derive in intermediate receptacle intra helical that becomes a mandarin, and
And avoid ejector due to this flowing guiding and be contaminated.
Claims (20)
1. a kind of vacuum closet, including：
- there are the WC pans of toilet outlet opening,
- there is the intermediate receptacle of intermediate receptacle internal face, described intermediate receptacle internal face around intermediate receptacle inner chamber,
- entrance the opening that constitutes on described intermediate receptacle, the outlet opening constituting on described intermediate receptacle, described discharge opens
Mouth is used for being connected described intermediate receptacle inner chamber with waste water container,
- vacuum generator, described vacuum generator is formed with described intermediate receptacle inner chamber and fluidly connects, with described intermediate receptacle
Negative pressure is produced in inner chamber,
- waste water conveyance conduit, described toilet outlet opening is connected by described waste water conveyance conduit with described entrance opening,
- waste water container, described waste water container is formed with described intermediate receptacle inner chamber via described outlet opening and fluidly connects,
It is characterized in that, described intermediate receptacle internal face is constituted around Axial-rotational Symmetry at least one facial section, and
And described entrance opening is arranged at least one facial section described and has following orientation, described orientation limits with respect to institute
State the direction that becomes a mandarin that axis has tangential durection component.
2. vacuum closet according to claim 1,
It is characterized in that, described waste water conveyance conduit is passed through in entrance passage, and described entrance passage is arranged in the flowing direction
Described entrance opening upstream and/or downstream, and described entrance passage is limited to the flow direction in described intermediate receptacle inner chamber,
Described flow direction limits the tangential durection component with respect to described axis.
3. vacuum closet according to claim 1 and 2,
It is characterized in that, described waste water conveyance conduit is provided with controlled closing valve.
4. a kind of waste plant for vacuum closet, including：
- there is the intermediate receptacle of intermediate receptacle wall portion, described intermediate receptacle wall portion around intermediate receptacle inner chamber,
- entrance the opening that constitutes on described intermediate receptacle, described entrance opening is used for described intermediate receptacle inner chamber and waste water
Conveyance conduit connects,
- the outlet opening that constitutes on described intermediate receptacle, described outlet opening is used for described intermediate receptacle inner chamber and waste water
Container connects,
- vacuum generator, described vacuum generator is in described intermediate receptacle inner chamber and fluidly connects, with described intermediate receptacle
Negative pressure is produced in inner chamber,
It is characterized in that, described intermediate receptacle internal face is constituted around Axial-rotational Symmetry at least one facial section, and
And described entrance opening is arranged at least one facial section described and has following orientation, described orientation limits with respect to institute
State the direction that becomes a mandarin that axis has tangential durection component.
5. waste plant according to claim 4,
It is characterized in that, be provided with entrance passage, described entrance passage be arranged in the flowing direction described entrance opening upstream and/
Or downstream and limit the flow direction being passed through described intermediate receptacle inner chamber, described flow direction limits and cuts with respect to described axis
To durection component.
6. vacuum closet according to claim 2 or waste plant according to claim 5,
It is characterized in that, the described passage that enters limits the tangential direction that becomes a mandarin, and especially described entrance passage is tangentially stretched in direction
Exhibition.
7. vacuum closet according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, described axis loading in position along the direction with vertical durection component in described intermediate receptacle
Stretch, preferably vertically oriented.
8. vacuum closet according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, the tangential direction that becomes a mandarin of described entrance limited opening, especially described entrance opening has such as down cross-sectional,
The face normal of described cross section tangentially stretches with respect to described axis.
9. vacuum closet according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, described outlet opening has the closing flap valve of GRAVITY CONTROL, the impact by gravity for the described closing flap valve
Move in closing position, when applying negative pressure in described intermediate receptacle, be maintained in described closing position by described negative pressure,
And when on the face of the described intermediate receptacle inner chamber of sensing being placed in described closing flap valve in waste water, described closing flap valve passes through described
The gravitational motion of waste water is to opening in position.
10. vacuum closet according to claim 9 or waste plant,
It is characterized in that, the described closing flap valve of GRAVITY CONTROL can be pivotally mounted on and have sealing around closing flap valve axis
Face and weight element, described weight element passes through action of gravity by described sealing surface with respect to arranging around described outlet opening
Sealing surface extrudes, or the described closing flap valve that spring force controls can be pivotally mounted on and have close around closing flap valve axis
Front cover and spring element, described spring element by the effect of spring force by described sealing surface with respect to around described outlet opening
The sealing surface extruding of setting.
11. vacuum closets according to claim 9 or 10 or waste plant,
It is characterized in that, described closing flap valve be arranged on passing away downstream in the flowing direction, described passing away have as
Down cross-sectional, described cross section is less than cross section in the described region entering opening for the described intermediate receptacle.
12. vacuum closets according to any one of claim 9 to 11 or waste plant,
It is characterized in that, described closing flap valve includes the face to described intermediate receptacle inner chamber in described closing position middle finger, described
Face has face normal, and described face normal has vertical durection component, preferably vertically stretches.
13. vacuum closets according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, described intermediate receptacle inner chamber has rotational symmetric external cross section in the region of such as lower section, described
Section has the rotational symmetric face section of described intermediate receptacle inwall.
14. vacuum closets according to claim 13 or waste plant,
It is characterized in that, the diameter edge of the described external cross section in the region of rotational symmetric described intermediate receptacle internal face is focused on
Force direction reduces, wherein preferably described enter opening be arranged on rotational symmetric described intermediate receptacle internal face, along focusing on
Force direction observes the end on top.
15. vacuum closets according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, entirely described intermediate receptacle is symmetrically constituted.
16. vacuum closets according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, described vacuum generator is connected on described intermediate receptacle inner chamber by means of ejector opening, and institute
State in the region of the axis that ejector opening is arranged on described intermediate receptacle, preferably with the axis co-axial of described intermediate receptacle set
Put.
17. vacuum closets according to any one of claim 1 to 3 or according to any one of claim 4 to 6
Waste plant,
It is characterized in that, described rotational symmetric wall segment is constituted in insertion element, and described intermediate receptacle has outer wall,
Described outer wall is around described insertion element.
A kind of 18. methods for controlling vacuum closet, methods described has following step：
- produce negative pressure by means of vacuum generator in intermediate receptacle inner chamber,
- open dump valve in waste water feed conduit, described waste water feed conduit is by WC pans and described intermediate receptacle inner chamber
Connect,
- a certain amount of waste water is imported to described intermediate receptacle inner chamber via described waste water feed conduit from described WC pans
In,
It is characterized in that, described intermediate receptacle inner chamber pass through intermediate receptacle internal face around, described intermediate receptacle internal face around
The setting of Axial-rotational Symmetry ground, and described waste water is with tangential durection component, preferably with the side tangential with respect to described axis
To importing in described intermediate receptacle inner chamber.
19. methods according to claim 18,
It is characterized in that, the described waste water coming from described intermediate receptacle inner chamber flow to outlet opening upstream and is gathered in described
Outlet opening upstream, and described outlet opening closed by closure elements, when the gravity of waste water exceeds predetermined gravity value,
Described closure elements move to from closing position and open in position.
20. methods according to claim 19,
It is characterized in that, described closure elements are the flap valves that can be pivotally mounted on, and described flap valve passes through counterweight movement to described pass
In closing part position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201320011431 DE202013011431U1 (en) | 2013-12-20 | 2013-12-20 | Vacuum toilet with centrifugal separator |
| DE202013011431.2 | 2013-12-20 | ||
| PCT/EP2014/078889 WO2015092032A1 (en) | 2013-12-20 | 2014-12-19 | Vacuum toilet with centrifugal separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106460381A true CN106460381A (en) | 2017-02-22 |
Family
ID=52273144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480074820.3A Pending CN106460381A (en) | 2013-12-20 | 2014-12-19 | Vacuum toilet with centrifugal separator |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20160319529A1 (en) |
| EP (1) | EP3084089A1 (en) |
| CN (1) | CN106460381A (en) |
| AP (1) | AP2016009316A0 (en) |
| CA (1) | CA2934150A1 (en) |
| DE (1) | DE202013011431U1 (en) |
| EA (1) | EA031463B1 (en) |
| WO (1) | WO2015092032A1 (en) |
| ZA (1) | ZA201604081B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022110702A1 (en) * | 2020-11-30 | 2022-06-02 | 中国科学院生态环境研究中心 | Online draft-in-place gravity sewage discharging device and method, and suction and blowing-off system and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639083A (en) * | 2016-09-29 | 2018-10-12 | 韩晓春 | A kind of vacuum freeze mode feces collecting system with separator |
| AT525155B1 (en) * | 2021-06-14 | 2023-02-15 | Eoos Next Gmbh | Vacuum toilet as well as a vacuum tank for a vacuum toilet |
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- 2014-12-19 WO PCT/EP2014/078889 patent/WO2015092032A1/en active Application Filing
- 2014-12-19 AP AP2016009316A patent/AP2016009316A0/en unknown
- 2014-12-19 US US15/105,662 patent/US20160319529A1/en not_active Abandoned
- 2014-12-19 EA EA201691288A patent/EA031463B1/en not_active IP Right Cessation
- 2014-12-19 EP EP14821175.8A patent/EP3084089A1/en not_active Withdrawn
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015092032A1 (en) | 2015-06-25 |
| ZA201604081B (en) | 2017-07-26 |
| DE202013011431U1 (en) | 2015-03-23 |
| AP2016009316A0 (en) | 2016-07-31 |
| US20160319529A1 (en) | 2016-11-03 |
| EA031463B1 (en) | 2019-01-31 |
| CA2934150A1 (en) | 2015-06-25 |
| EP3084089A1 (en) | 2016-10-26 |
| EA201691288A1 (en) | 2016-11-30 |
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