CN106180089A - A kind of aircraft toilet plumbing drain purging system - Google Patents
A kind of aircraft toilet plumbing drain purging system Download PDFInfo
- Publication number
- CN106180089A CN106180089A CN201610741941.XA CN201610741941A CN106180089A CN 106180089 A CN106180089 A CN 106180089A CN 201610741941 A CN201610741941 A CN 201610741941A CN 106180089 A CN106180089 A CN 106180089A
- Authority
- CN
- China
- Prior art keywords
- plumbing drain
- way valve
- mouth
- purging system
- aircraft
- 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.)
- Granted
Links
- 238000009428 plumbing Methods 0.000 title claims abstract description 45
- 238000010926 purge Methods 0.000 title claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 23
- 239000010865 sewage Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000010586 diagram Methods 0.000 description 9
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a kind of aircraft toilet plumbing drain purging system.This purging system is attached with aircraft toilet plumbing drain by external pipeline, forms closed circuit, makes plumbing drain abluent to be circulated in plumbing drain under the effect of the pressure, thus reaches the effect cleaning aircraft plumbing drain scale remover.The system of the present invention can use principle of negative pressure to work, it would however also be possible to employ malleation principle works, and accomplishes circulation cleaning, and A Qingjie's is effective, and efficiency is high.The system of the present invention is applicable to the various types of existing operation, system run whole during need not manually participate in, run the time short, safety is high.
Description
Technical field
The invention belongs to space technology field, be specifically related to a kind of aircraft toilet plumbing drain purging system.
Background technology
Boeing, the lavatory of Air Passenger series aircraft are vacuum closets, when, after the flush lever in pressing lavatory, the flushing in lavatory is lived
Door is i.e. opened.In soil pipe, dirt is discharged into dirty water collecting tank by sewage conduct by the pressure differential with aircraft exterior.Aircraft
When flying height is below 10,000 6 thousand feet, onboard vacuum pump provide necessary negative pressure of vacuum；Aircraft flight is more than 10,000 6 thousand
During feet, cabin interior and the pressure reduction of aircraft exterior air provide necessary vacuum force.
The generation of plumbing drain internal dirt and use hardness of water, the flying distance holding flight class and main cabin configuration dirty
Water lines moves towards relevant.In general, flight class course line water hardness the longest, aircraft utilization water is held the highest, in plumbing drain
Wall the most easily produces dirt, and the dirt of generation is also more difficult to remove.In plumbing drain, dirt is the thickest, more affects in pipeline dirty
The flowing of water: the dirt of accumulation is the thickest, soil pipe internal diameter becomes less and less, and the flow velocity of sewage becomes slower and slower.Sewage reduces flow velocity
Will increase the possibility of blocking, the worst in the case of blocking will cause the inefficacy of monolateral or whole toilet, use at present is clear
Clean method effect is bad, it is impossible to efficiently solve problem.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is proposed that a kind of aircraft toilet plumbing drain purging system, use negative pressure
Or malleation is circulated cleaning to plumbing drain, solve a difficult problem for plumbing drain blocking.
A kind of aircraft toilet plumbing drain purging system, the b mouth phase of the first pipeline 4 on reserving liquid tank 1 and the first three-way valve 2
Even, second pipe 5 is connected with a mouth of the second three-way valve 3；The a mouth of the first three-way valve 2 and the b mouth pipeline of the second three-way valve 3 converge
Being connected with filter 6 afterwards, filter 6 is connected with pneumatic diaphragm pump 7, forms the first outlet 8 on purging system；Pneumatic diaphragm pump
Pipeline between 7 and reserving liquid tank 1 is provided with the first two way valve 9；Pipeline between pneumatic diaphragm pump 7 and the first outlet 8 is provided with the
Two two way valves 10；The c mouth of the second three-way valve 3 is the second outlet on purging system；The c mouth of the first three-way valve 2 is that cleaning sets
Standby the 3rd upper outlet；Any two outlet in these three outlet is selected to be connected with aircraft plumbing drain 11.
Described reserving liquid tank 1 top is provided with liquid spill-way 12.
Described pneumatic diaphragm pump 7 is connected with effusion meter, and effusion meter is connected with gas flow control valve, and gas flow controls
Valve is connected with external compressed air, provides source of the gas for purging system.
Described reserving liquid tank 1 bottom is provided with sewage draining exit 13.
Beneficial effects of the present invention: the system of the present invention can use principle of negative pressure to work, it would however also be possible to employ malleation principle
Work, accomplishes circulation cleaning, cleaning effective, and efficiency is high.The system of the present invention is applicable to the various types of existing operation, system
Run whole during need not manually participate in, run the time short, safety is high.
Accompanying drawing explanation
Fig. 1 is the plumbing drain purging system schematic diagram of the present invention；
One of fundamental diagram of Fig. 2 plumbing drain purging system negative-pressure cyclic；
The two of the fundamental diagram of Fig. 3 plumbing drain purging system negative-pressure cyclic；
Fig. 4 is one of fundamental diagram during the system employing negative pressure of the present invention；
Fig. 5 is two of the fundamental diagram during system employing negative pressure of the present invention；
In figure, 1-reserving liquid tank, 2-the first three-way valve, 3-the second three-way valve, 4-the first pipeline, 5-second pipe, 6-filters
Device, 7-pneumatic diaphragm pump, 8-first exports, 9-the first two way valve, 10-the second two way valve, 11-aircraft plumbing drain, 12-
Liquid spill-way, 13-sewage draining exit.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Scope of protecting is not limited by detailed description of the invention.
A kind of aircraft toilet plumbing drain purging system, as it is shown in figure 1, the first pipeline 4 and the first threeway on reserving liquid tank 1
The b mouth of valve 2 is connected, and second pipe 5 is connected with a mouth of the second three-way valve 3；The a mouth of the first three-way valve 2 and the b of the second three-way valve 3
Mouth pipeline is connected with filter 6 after converging, and filter 6 is connected with pneumatic diaphragm pump 7, forms the first outlet 8 on purging system；
Pipeline between pneumatic diaphragm pump 7 and reserving liquid tank 1 is provided with the first two way valve 9；Between pneumatic diaphragm pump 7 and the first outlet 8
Pipeline is provided with the second two way valve 10；The c mouth of the second three-way valve 3 is the second outlet on purging system；The c of the first three-way valve 2
Mouth is the 3rd outlet on cleaning equipment；Any two outlet in these three outlet is selected to be connected with aircraft plumbing drain 11.
Described reserving liquid tank 1 top is provided with liquid spill-way 12.Described pneumatic diaphragm pump 7 is connected with effusion meter, and effusion meter controls with gas flow
Valve connects, and gas flow control valve is connected with external compressed air, provides source of the gas for purging system.Described reserving liquid tank 1 time
Portion is provided with sewage draining exit 13.
As in figure 2 it is shown, be the fundamental diagram of plumbing drain purging system negative-pressure cyclic, the b mouth of the first three-way valve 2 and
The b mouth of two three-way valve 3 is closed respectively, and b mouth and the c mouth of the second three-way valve 3 is passed through in second pipe 5 water outlet, by purging system
Second outlet flows into aircraft plumbing drain 11；Starting pneumatic diaphragm pump 7, the first three-way valve is flow through in the water outlet of aircraft plumbing drain 11
The c mouth of 2 and a mouth, cross filter 6, pneumatic diaphragm pump 7, finally flow into reserving liquid tank 1, and aircraft plumbing drain 11 forms negative pressure, completes
One work cycle.
As it is shown on figure 3, be the fundamental diagram of plumbing drain purging system negative-pressure cyclic, a mouth of the first three-way valve 2 and
The a mouth of two three-way valve 3 is closed respectively, and the water outlet of the first pipeline 4 passes sequentially through b mouth and the c mouth of the first three-way valve 2, goes out through the 3rd
Mouth inflow aircraft plumbing drain 11；Start pneumatic diaphragm pump 7, the water outlet of aircraft plumbing drain 11 flow through second pipe 5 b mouth and
C mouth, crosses filter 6, pneumatic diaphragm pump 7, finally flows into reserving liquid tank 1, and aircraft plumbing drain 11 forms negative pressure, completes an operation
Circulation.
As shown in Figure 4, for the fundamental diagram of plumbing drain purging system malleation circulation, a mouth of the first three-way valve 2 and the
The c mouth of two three-way valve 3 is closed respectively, and second pipe 5 water outlet passes sequentially through a mouth and the b mouth of the second three-way valve 3, crosses filter 6,
Pneumatic diaphragm pump 7, finally flows into aircraft plumbing drain 11, and pneumatic diaphragm pump 7 provides positive pressure pressure；Aircraft plumbing drain 11 water outlet
Cross the 3rd outlet, flowed successively through c mouth and the b mouth of the first three-way valve 2 by the 3rd outlet, finally flow into reserving liquid tank 1, complete one
Circulation.
As it is shown in figure 5, be the fundamental diagram of plumbing drain purging system malleation circulation, the c mouth of the first three-way valve 2 and the
The b mouth of two three-way valve 3 is closed respectively, and the water outlet of the first pipeline 4 passes sequentially through b mouth and a mouth of the first three-way valve 2, crosses filter
6, pneumatic diaphragm pump 7, eventually through the first outlet 8 inflow aircraft plumbing drain 11, aircraft plumbing drain 11 water outlet is crossed second and is gone out
Mouthful, flow successively through c mouth and a mouth of the second three-way valve 3, finally flow into reserving liquid tank 1, complete a circulation.
The performance parameter of aircraft toilet plumbing drain purging system is as follows:
Size: 1300x1150x850 (long x width x is high)；
Weight: about 185 kilograms；
Reserving liquid tank: 350-400L；
Type of drive: compressed air 0.8 MPa；
Gas flow regulating valve door is installed on the right side of guidance panel.Lower right side is divided into the selection of positive pressure system and negative pressure system
Valve.Two valves select different cleaning ways.
Being 2 pieces of pressure indication tables on Zuo Ce, one piece is used for showing flushing pressure, another block display extraction pressure.Under You Ce
Connect for gas circuit and connect soon, the on off control valve of two air driven pumps.
Shell uses corrosion-resistant PVC material to make, and water tank is also adopted by corrosion-resistant PVC board and is welded.Valve pipeline is all adopted
With corrosion-resistant PVC material or PP.Pressure indication table uses stainless steel.
Application said system is rinsed the operating procedure of operation:
(1) first sewage conduct cleaning equipment is put into appropriate location；
(2) clean demand according to aircraft plumbing drain, select malleation circulation or negative-pressure cyclic to clean；
(3) series connection aircraft plumbing drain and cleaning equipment pipeline, form malleation or negative-pressure vacuum circulation cleaning system；
(4) check whether lavatory pipeline leaks, gas leakage；
(5) connect source of the gas, check whether air gauge reaches specified pressure (0.3Mpa-0.5Mpa)；Cleaning agent is added and sets
In standby container；
(6) open gas source switch, observe whether liquid enters pipeline, and form circulation；
(7) observe whether pipeline has fluid seepage, if any seepage, close hull closure immediately, overhaul pipeline；
(8) the plumbing drain wash cycles time should refer to aircraft maintenance work card and carries out；
(9), after wash cycles terminates, dismounting filter element is carried out；
(10) all pipelines are regained, by recovering each pipe interface before dismounting.
Claims (4)
1. an aircraft toilet plumbing drain purging system, it is characterised in that the first pipeline (4) and first on reserving liquid tank (1)
The b mouth of three-way valve (2) is connected, and second pipe (5) is connected with a mouth of the second three-way valve (3)；The a mouth of the first three-way valve (2) and
The b mouth pipeline of two three-way valve (3) is connected with filter (6) after converging, and filter (6) is connected with pneumatic diaphragm pump (7), is formed clear
Wash the first outlet (8) in system；Pipeline between pneumatic diaphragm pump (7) and reserving liquid tank (1) is provided with the first two way valve (9)；
Pipeline between pneumatic diaphragm pump (7) and the first outlet (8) is provided with the second two way valve (10)；The c mouth of the second three-way valve (3) is
The second outlet on purging system；The c mouth of the first three-way valve (2) is the 3rd outlet on cleaning equipment；Selection these three exports
In any two outlet be connected with aircraft plumbing drain (11).
A kind of aircraft toilet plumbing drain purging system, it is characterised in that described reserving liquid tank (1)
Top is provided with liquid spill-way (12).
A kind of aircraft toilet plumbing drain purging system, it is characterised in that described pneumatic diaphragm pump
(7) being connected with effusion meter, effusion meter is connected with gas flow control valve, and gas flow control valve is with external compressed air even
Connect, provide source of the gas for purging system.
A kind of aircraft toilet plumbing drain purging system, it is characterised in that described reserving liquid tank (1)
Bottom is provided with sewage draining exit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741941.XA CN106180089B (en) | 2016-08-26 | 2016-08-26 | A kind of aircraft toilet plumbing drain cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741941.XA CN106180089B (en) | 2016-08-26 | 2016-08-26 | A kind of aircraft toilet plumbing drain cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180089A true CN106180089A (en) | 2016-12-07 |
| CN106180089B CN106180089B (en) | 2018-08-17 |
Family
ID=57527005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741941.XA Active CN106180089B (en) | 2016-08-26 | 2016-08-26 | A kind of aircraft toilet plumbing drain cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180089B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050559A (en) * | 2018-08-30 | 2018-12-21 | 山东中车华腾环保科技有限公司 | A kind of train toilet waste collector flushing of pipeline device and method |
| CN110248682A (en) * | 2017-01-30 | 2019-09-17 | 拜耳股份公司 | From the non-sterile useless removal object of gnotobiosis |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007004278A1 (en) * | 2007-01-23 | 2008-07-24 | Clepsys Gbr (Vertungsberechtigte Gesellschafter:Christian Bies | Sewer pipe i.e. toilet drain, cleaning method for e.g. aircraft, involves performing flushing agent-supply and returning flushing agent into collecting tank when flown through pipe, such that agent is circulated in closed circular flow |
| CN102886368A (en) * | 2012-09-25 | 2013-01-23 | 斯和平 | Integrated air conditioner pipe cleaning device without cleaning dead corner |
| CN103002996A (en) * | 2010-06-23 | 2013-03-27 | Ocs技术公司 | Method and apparatus for cleaning vessels |
| CN204074651U (en) * | 2014-07-04 | 2015-01-07 | 安徽金太阳生化药业有限公司 | A kind of reactor vacuum tube cleaning device |
| EP2448685B1 (en) * | 2009-06-30 | 2015-10-28 | Banny-Reiter, Ulrike | Device and method for cleaning wastewater lines of vacuum toilet systems |
| CN205966664U (en) * | 2016-08-26 | 2017-02-22 | 北京雅迪力特航空新材料股份公司 | Aircraft lavatory sewer piping cleaning system |
-
2016
- 2016-08-26 CN CN201610741941.XA patent/CN106180089B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007004278A1 (en) * | 2007-01-23 | 2008-07-24 | Clepsys Gbr (Vertungsberechtigte Gesellschafter:Christian Bies | Sewer pipe i.e. toilet drain, cleaning method for e.g. aircraft, involves performing flushing agent-supply and returning flushing agent into collecting tank when flown through pipe, such that agent is circulated in closed circular flow |
| EP2448685B1 (en) * | 2009-06-30 | 2015-10-28 | Banny-Reiter, Ulrike | Device and method for cleaning wastewater lines of vacuum toilet systems |
| CN103002996A (en) * | 2010-06-23 | 2013-03-27 | Ocs技术公司 | Method and apparatus for cleaning vessels |
| CN102886368A (en) * | 2012-09-25 | 2013-01-23 | 斯和平 | Integrated air conditioner pipe cleaning device without cleaning dead corner |
| CN204074651U (en) * | 2014-07-04 | 2015-01-07 | 安徽金太阳生化药业有限公司 | A kind of reactor vacuum tube cleaning device |
| CN205966664U (en) * | 2016-08-26 | 2017-02-22 | 北京雅迪力特航空新材料股份公司 | Aircraft lavatory sewer piping cleaning system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248682A (en) * | 2017-01-30 | 2019-09-17 | 拜耳股份公司 | From the non-sterile useless removal object of gnotobiosis |
| CN109050559A (en) * | 2018-08-30 | 2018-12-21 | 山东中车华腾环保科技有限公司 | A kind of train toilet waste collector flushing of pipeline device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180089B (en) | 2018-08-17 |
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