CN103526812A - Vacuum defecation air water control system - Google Patents
Vacuum defecation air water control system Download PDFInfo
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- CN103526812A CN103526812A CN201310514586.9A CN201310514586A CN103526812A CN 103526812 A CN103526812 A CN 103526812A CN 201310514586 A CN201310514586 A CN 201310514586A CN 103526812 A CN103526812 A CN 103526812A
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Abstract
The invention relates to a vacuum defecation air water control system. The vacuum defecation air water control system is characterized by comprising an air water control disc, a flushing button, a defecation machine and a sewage tank, an air incoming pipe and a water-source water incoming pipe are connected to the air water control disc respectively, the flushing button is connected with a circuit junction box of the air water control disc, an air suction inlet of the air water control disc is connected to the sewage tank, and a sewage draining port of the defecation machine is also communicated to the sewage tank. The air incoming pipe and the water-source water incoming pipe are connected to the air water control disc respectively, the flushing button is connected with a circuit junction box of the air water control disc, the air suction inlet of the air water control disc is connected to the sewage tank, and the sewage draining port of the defecation machine is also communicated to the sewage tank, so that integral control of water and air pipelines is facilitated, and operations like maintenance and replacement of parts are facilitated.
Description
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technical field:
The present invention relates to a kind of vacuum defecation air water control system.
background technology:
Vacuum defecation air water control system system mainly includes water route, gas circuit and circuit part, and the pipeline of each part, the parts layout of being scattered, had caused system architecture numerous and diverse, bulky in the past, is unfavorable for manufacturing and maintenance.
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summary of the invention:
The object of the invention is to overcome above-mentioned deficiency, a kind of vacuum defecation air water control system is provided, this vacuum defecation air water Control System Design is reasonable, is conducive to integrated control and maintenance.
The present invention is achieved through the following technical solutions:
Vacuum defecation air water control system of the present invention, it is characterized in that: described vacuum defecation air water control system includes air water control panel, flush button, closestool and dirt box, described air intake duct is connected respectively toward air water control panel with water source water inlet pipe, described flush button connects the circuit connection box of air water control panel, the entrance of bleeding of described air water control panel connects toward dirt box, and closestool sewage draining exit also leads to dirt box.
Above-mentioned air water control panel comprises installing plate and is arranged on the air water control assembly on installing plate, described air water control assembly includes air water control panel integrated package, reducing valve, water pressurizer, flushing valve, described reducing valve air inlet port is connected with air inlet pipe, after being connected with air water control panel integrated package, described reducing valve gas outlet leads to the air inlet port of water pressurizer, described water pressurizer delivery port is connected with flushing valve, the delivery port of described flushing valve leads to closestool, and described flushing valve water inlet end is connected with water source after by water filter.
Above-mentioned air water control panel integrated package comprises integrated package rigid bodies, is located at vacuum passage and compressed air channel in two aspects in rigid bodies body, and some groups of electromagnetic valves and vacuum switch are installed in described rigid bodies, described vacuum passage comprise main vacuum passage and with the inferior vacuum passage of main vacuum passage vertical connection, the described main vacuum passage entrance of bleeding is connected with dirt box, main vacuum passage outlet opening is connected with the first flap valve, inferior vacuum passage entrance is connected with the second flap valve, described rigid bodies is provided with and perpendicular two the standing to passage of inferior vacuum passage, and described two stand to passage and are connected with respectively vacuum meter and vacuum switch, described compressed air channel includes the first compressed air channel being positioned in same aspect, the second compressed air channel and the 3rd compressed air channel, described the first compressed air channel comprises the first horizontal pipe and the first descending pipe intersecting vertically, the outlet Bonding pressure switch of described the first horizontal pipe, on described the first horizontal pipe, erect and be provided with first of connection with it, the second vertical pipeline, the entrance of the first descending pipe is communicated with the first filtering pressure reducing valve outlet, the connectivity points of described the first vertical pipeline and the first horizontal pipe and the first descending pipe is positioned at the cross-point of the first horizontal pipe and the first descending pipe, the outlet of described the first vertical pipeline connects the second electromagnetic valve, described the second compressed air channel comprises the 3rd vertical pipeline and the second descending pipe intersecting vertically, described the 3rd vertical pipeline, the second descending pipe and the second vertical pipeline are positioned on same vertical plane but do not communicate, and the entrance of the outlet of the second vertical pipeline and the 3rd vertical pipeline is connected on two valve ports of the first electromagnetic valve, described the 3rd compressed air channel comprises the second horizontal pipe and the 3rd descending pipe intersecting vertically, the entrance of described the 3rd descending pipe is connected with the second reducing valve, the outlet of described the second horizontal pipe is connected with ball valve, perpendicular the 4th vertical pipeline that is provided with on described the second horizontal pipe, described the 4th vertical pipeline outlet is communicated with the 3rd electromagnetic valve, described the 4th vertical pipeline side is provided with the 5th vertical pipeline being connected with main vacuum passage.
Above-mentioned the first flap valve outlet is communicated with ejector entrance, and the air intlet of described ejector is communicated with the second electromagnetic valve one delivery outlet.
Above-mentioned air water control panel integrated package leads to the air inlet port of water pressurizer by the delivery outlet of the first electromagnetic valve, the delivery outlet of the first electromagnetic valve also leads to the commutation interface of flushing valve, flushing valve water inlet end is connected with water source through water filter, one water side of flushing valve is communicated with water pressurizer, and another water side of flushing valve just leads to closestool.
Above-mentioned reducing valve includes the first filtering pressure reducing valve and the second reducing valve, described the first filtering pressure reducing valve air inlet port is connected with air inlet pipe, described the first filtering pressure reducing valve outlet is communicated with outside the entrance of the first descending pipe, also connect toward the second reducing valve entrance, described the second reducing valve outlet connects the entrance toward the 3rd descending pipe; In described rigid bodies, hollow out has rectangular block.
On the connecting line of above-mentioned flushing valve and water filter and be connected to a Manual draining valve; The air exit of described the 3rd electromagnetic valve connects the bleed valve toward closestool, to drive bleed valve to open.
Above-mentioned first and second electromagnetic valve is two five-way electromagnetic valves, and described the 3rd electromagnetic valve is 3 position-5 way electromagnetic valve.
Above-mentioned the second flap valve comprises limit valve body, is located at the intrinsic fairlead of limit valve, and be located in the valve rod in this fairlead, described fairlead includes inner sleeve, overcoat, and the dowel between connection and inner-outer sleeve, in described inner sleeve axial centre, be provided with the through hole for support limit valve valve rod, described through hole is different from the cooperation cross section of valve rod, to be formed with gap in stem exterior surface and through hole inner edge; Described valve rod head end is provided with cover plate, between described cover plate and fairlead side, is provided with sealing mat; Described limit valve body one end is provided with the filter plate with air passing hole.
The cross section of above-mentioned valve rod is circular, and the cross section of through hole is that the cross section of polygon or valve rod is polygon, and the cross section of through hole is circular.
Vacuum defecation air water control system of the present invention, by air intake duct and water source water inlet pipe, be connected respectively toward air water control panel, described flush button connects the circuit connection box of air water control panel, the entrance of bleeding of described air water control panel connects toward dirt box, closestool sewage draining exit also leads to dirt box, thereby the integral body that is not only conducive to water, air pipe is controlled, and be conducive to the operations such as maintain and replace of each parts.
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accompanying drawing explanation:
Fig. 1 is the schematic diagram of vacuum defecation air water control system of the present invention;
Fig. 2 be vacuum defecation air water control system of the present invention control principle drawing;
Fig. 3 is the stereogram of air water control panel of the present invention;
Fig. 4 is the front view of rigid bodies of the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is the A-A sectional drawing of Fig. 5;
Fig. 8 is the B-B sectional drawing of Fig. 5;
Fig. 9 is the rear elevation of Fig. 8;
Figure 10 is the stereogram of Fig. 4;
Figure 11 is the stereogram of air water control panel integrated package;
Figure 12 is the explosive view of Figure 11;
Figure 13 is the stereogram of the second flap valve;
Figure 14 is the sectional drawing of the second flap valve.
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the specific embodiment:
Specific embodiment below in conjunction with accompanying drawing illustrates (but not being limitation of the present invention) to the nearly step of the present invention.
Vacuum defecation air water control system of the present invention includes air water control panel K1, flush button K2, closestool A8 and dirt box 6, described air intake duct A7 is connected respectively toward air water control panel K1 with water source water inlet pipe A13, described flush button K2 connects the circuit connection box K3 of air water control panel, the entrance 2011 of bleeding of described air water control panel connects toward dirt box 6, and closestool A8 sewage draining exit also leads to dirt box 6.
Above-mentioned air water control panel K1 comprises installing plate A1 and is arranged on the air water control assembly A2 on installing plate, described air water control assembly A2 includes air water control panel integrated package A3, reducing valve A4, water pressurizer A5, flushing valve A6, described reducing valve air inlet port A401 is connected with air inlet pipe A7, after being connected with air water control panel integrated package A3, described reducing valve gas outlet A402 leads to the air inlet port A501 of water pressurizer A5, described water pressurizer water outlet A 502 is connected with flushing valve A6, and the water outlet A 601 of described flushing valve is led to closestool A8.
Above-mentioned air water control panel integrated package A3, comprises integrated package rigid bodies 1, is located at vacuum passage 2 and compressed air channel 3 in two aspects in rigid bodies 1 body, and some groups of electromagnetic valves 4 and vacuum switch 5 are installed in described rigid bodies 1, above-mentioned vacuum passage 2 comprise main vacuum passage 201 and with the inferior vacuum passage 202 of main vacuum passage vertical connection, the described main vacuum passage entrance 2011 of bleeding is connected with dirt box 6, main vacuum passage outlet opening 2012 is connected with the first flap valve 7, inferior vacuum passage entrance 2021 is connected with the second flap valve 8, described rigid bodies 1 is provided with and perpendicular two the standing to passage 9 of inferior vacuum passage, and described two stand to passage and are connected with respectively vacuum meter 10 and vacuum switch 5, above-mentioned compressed air channel 3 includes the first compressed air channel 301 being positioned in same aspect, the second compressed air channel 302 and the 3rd compressed air channel 303, described the first compressed air channel 301 comprises the first horizontal pipe 3011 and the first descending pipe 3012 intersecting vertically, the outlet 3013 Bonding pressure switches 3014 of described the first horizontal pipe, on described the first horizontal pipe 3011, erect and be provided with first of connection with it, the second vertical pipeline 3015, 3016, the entrance 3017 of the first descending pipe 3012 is communicated with the first filtering pressure reducing valve 3018, the connectivity points of described the first vertical pipeline 3015 and the first horizontal pipe 3011 and the first descending pipe 3012 is positioned at the cross-point of the first horizontal pipe 3011 and the first descending pipe 3012, the outlet 3019 of described the first vertical pipeline 3015 connects the second electromagnetic valve 3010, described the second compressed air channel 302 comprises the 3rd vertical pipeline 3020 and the second descending pipe 3021 intersecting vertically, described the 3rd vertical pipeline 3020, the second descending pipe 3021 and the second vertical pipeline 3016 are positioned on same vertical plane but do not communicate, and the outlet 3024 of the second vertical pipeline 3016 and the entrance 3022 of the 3rd vertical pipeline 3020 are connected on two valve ports of the first electromagnetic valve 3023, described the 3rd compressed air channel 303 comprises the second horizontal pipe 3031 and the 3rd descending pipe 3032 intersecting vertically, the entrance 3033 of described the 3rd descending pipe 3032 is connected with the second reducing valve 3034, the outlet 3035 of described the second horizontal pipe 3031 is connected with ball valve 3036, perpendicular the 4th vertical pipeline 3037 that is provided with on described the second horizontal pipe 3031, described the 4th vertical pipeline outlet 3038 is communicated with the 3rd electromagnetic valve 3039, above-mentioned the 4th vertical pipeline 3037 sides are provided with the 5th vertical pipeline 11 being connected with main vacuum passage 201.
In order to realize negative pressure in dirt box, above-mentioned the first flap valve 7 outlets are communicated with ejector A9 entrance, and the air intlet A901 of described ejector is communicated with the second electromagnetic valve 3,010 one delivery outlet A3010.
In order to realize good flushing function, above-mentioned air water control panel integrated package leads to the air inlet port A501 of water pressurizer A5 by the delivery outlet of the first electromagnetic valve 3023, the delivery outlet of the first electromagnetic valve also leads to the commutation interface A602 of flushing valve, flushing valve water inlet end A604 is connected with water source through water filter A10, one water side A603 of flushing valve is communicated with water pressurizer A5, and another water side A601 of flushing valve just leads to closestool A8.
In order to be applicable to the instructions for use of different air pressure, above-mentioned reducing valve A4 includes the first filtering pressure reducing valve 3018 and the second reducing valve 3034, described the first filtering pressure reducing valve air inlet port is connected with air inlet pipe, described the first filtering pressure reducing valve outlet A3018 is communicated with outside the entrance of the first descending pipe 3017, also connect toward the second reducing valve 3034 entrances, described the second reducing valve outlet A3034 connects the entrance 3033 toward the 3rd descending pipe; In described rigid bodies, hollow out has rectangular block 12.
For at cold district parking maintenance, prevent from being stored in the water freezing explosion water pressurizer in water pressurizer, on the connecting line of above-mentioned flushing valve A6 and water filter A10 and be connected to a Manual draining valve A11.
In order to realize after user's defecation, the ight soil in suction closestool, the air exit A3039 of above-mentioned the 3rd electromagnetic valve connects the bleed valve A12 toward closestool, to drive bleed valve to open.
Above-mentioned first and second electromagnetic valve is two five-way electromagnetic valves, and described the 3rd electromagnetic valve is 3 position-5 way electromagnetic valve.
Above-mentioned the second flap valve comprises limit valve body B1, is located at the intrinsic fairlead B2 of limit valve, and be located in the valve rod B3 in this fairlead, described fairlead includes inner sleeve B201, overcoat B202, and the dowel B203 between connection and inner-outer sleeve, in described inner sleeve axial centre, be provided with the through hole B4 for support limit valve valve rod, described through hole is different from the cooperation cross section of valve rod, to be formed with gap in stem exterior surface and through hole inner edge; Described valve rod head end is provided with cover plate B5, between described cover plate and fairlead side, is provided with sealing mat B6; Described limit valve body one end is provided with the filter plate B7 with air passing hole.
For reasonable in design, the cross section of above-mentioned valve rod can be circle, and the cross section of through hole can be regular polygon, and wherein the cross section of through hole can be regular pentagon, equilateral triangle, square, regular hexagon etc.Or the cross section of above-mentioned valve rod is polygon, the cross section of through hole is circular, and wherein the cross section of valve rod can be regular pentagon, equilateral triangle, square, regular hexagon etc.
The operating principle of vacuum defecation air water control system of the present invention: during use, water route work is as follows, water inlet pipe A13 is toward water filling in water pressurizer A5 and by its water storage, now the upper valve between from water filter to water pressurizer of flushing valve A6 is communicated with, the high pressure gas that obtains carrying from the first filtering pressure reducing valve outlet A3018 in flushing valve, flushing valve commutation, water source is closed to the valve towards water pressurizer, and water pressurizer is open-minded towards the valve of closestool, thereby play the object of bath, in this simultaneously, bleed valve A12 is under the effect of the air exit A3039 of the 3rd electromagnetic valve, make bleed valve A12 action, be communicated with closestool A8 and dirt box 6, because dirt box is negative pressure, the dirts such as ight soil in closestool are inhaled in dirt box, gas circuit work is as follows, by air inlet pipe A7 air inlet, after the first filtering pressure reducing valve, the second reducing valve decompression, transports to air water control panel integrated package, after the pipeline on air water control panel integrated package and the 3rd electromagnetic valve, leads to bleed valve, when not working, need to guarantee the negative pressure of dirt box, therefore, dirt box also needs an outlet and the main vacuum passage of the air water control panel integrated package entrance 2011 of bleeding to be connected, to guarantee the negative pressure of dirt box, in the first flap valve 7 outlets, be communicated with ejector A9 entrance, the air intlet A901 of described ejector is communicated with the second electromagnetic valve 3,010 one delivery outlet A3010, thereby guarantees the effect of air-discharging.
Vacuum defecation air water control system of the present invention, by air intake duct and water source water inlet pipe, be connected respectively toward air water control panel, described flush button connects the circuit connection box of air water control panel, the entrance of bleeding of described air water control panel connects toward dirt box, closestool sewage draining exit also leads to dirt box, thereby the integral body that is not only conducive to water, air pipe is controlled, and be conducive to the operations such as maintain and replace of each parts.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. a vacuum defecation air water control system, it is characterized in that: described vacuum defecation air water control system includes air water control panel, flush button, closestool and dirt box, described air intake duct is connected respectively toward air water control panel with water source water inlet pipe, described flush button connects the circuit connection box of air water control panel, the entrance of bleeding of described air water control panel connects toward dirt box, and closestool sewage draining exit also leads to dirt box.
2. vacuum defecation air water control system according to claim 1, it is characterized in that: described air water control panel comprises installing plate and is arranged on the air water control assembly on installing plate, described air water control assembly includes air water control panel integrated package, reducing valve, water pressurizer, flushing valve, described reducing valve air inlet port is connected with air inlet pipe, after being connected with air water control panel integrated package, described reducing valve gas outlet leads to the air inlet port of water pressurizer, described water pressurizer delivery port is connected with flushing valve, the delivery port of described flushing valve leads to closestool, described flushing valve water inlet end is connected with water source after by water filter.
3. vacuum defecation air water control system according to claim 2, it is characterized in that: described air water control panel integrated package comprises integrated package rigid bodies, is located at vacuum passage and compressed air channel in two aspects in rigid bodies body, and some groups of electromagnetic valves and vacuum switch are installed in described rigid bodies, described vacuum passage comprise main vacuum passage and with the inferior vacuum passage of main vacuum passage vertical connection, the described main vacuum passage entrance of bleeding is connected with dirt box, main vacuum passage outlet opening is connected with the first flap valve, inferior vacuum passage entrance is connected with the second flap valve, described rigid bodies is provided with and perpendicular two the standing to passage of inferior vacuum passage, and described two stand to passage and are connected with respectively vacuum meter and vacuum switch, described compressed air channel includes the first compressed air channel being positioned in same aspect, the second compressed air channel and the 3rd compressed air channel, described the first compressed air channel comprises the first horizontal pipe and the first descending pipe intersecting vertically, the outlet Bonding pressure switch of described the first horizontal pipe, on described the first horizontal pipe, erect and be provided with first of connection with it, the second vertical pipeline, the entrance of the first descending pipe is communicated with the first filtering pressure reducing valve outlet, the connectivity points of described the first vertical pipeline and the first horizontal pipe and the first descending pipe is positioned at the cross-point of the first horizontal pipe and the first descending pipe, the outlet of described the first vertical pipeline connects the second electromagnetic valve, described the second compressed air channel comprises the 3rd vertical pipeline and the second descending pipe intersecting vertically, described the 3rd vertical pipeline, the second descending pipe and the second vertical pipeline are positioned on same vertical plane but do not communicate, and the entrance of the outlet of the second vertical pipeline and the 3rd vertical pipeline is connected on two valve ports of the first electromagnetic valve, described the 3rd compressed air channel comprises the second horizontal pipe and the 3rd descending pipe intersecting vertically, the entrance of described the 3rd descending pipe is connected with the second reducing valve, the outlet of described the second horizontal pipe is connected with ball valve, perpendicular the 4th vertical pipeline that is provided with on described the second horizontal pipe, described the 4th vertical pipeline outlet is communicated with the 3rd electromagnetic valve, described the 4th vertical pipeline side is provided with the 5th vertical pipeline being connected with main vacuum passage.
4. vacuum defecation air water control system according to claim 3, is characterized in that: described the first flap valve outlet is communicated with ejector entrance, and the air intlet of described ejector is communicated with the second electromagnetic valve one delivery outlet.
5. vacuum defecation air water control system according to claim 3, it is characterized in that: described air water control panel integrated package leads to the air inlet port of water pressurizer by the delivery outlet of the first electromagnetic valve, the delivery outlet of the first electromagnetic valve also leads to the commutation interface of flushing valve, flushing valve water inlet end is connected with water source through water filter, one water side of flushing valve is communicated with water pressurizer, and another water side of flushing valve just leads to closestool.
6. vacuum defecation air water control system according to claim 2, it is characterized in that: described reducing valve includes the first filtering pressure reducing valve and the second reducing valve, described the first filtering pressure reducing valve air inlet port is connected with air inlet pipe, described the first filtering pressure reducing valve outlet is communicated with outside the entrance of the first descending pipe, also connect toward the second reducing valve entrance, described the second reducing valve outlet connects the entrance toward the 3rd descending pipe; In described rigid bodies, hollow out has rectangular block.
7. vacuum defecation air water control system according to claim 3, is characterized in that: on the connecting line of described flushing valve and water filter and be connected to a Manual draining valve; The air exit of described the 3rd electromagnetic valve connects the bleed valve toward closestool, to drive bleed valve to open.
8. vacuum defecation air water control system according to claim 3, is characterized in that: described first and second electromagnetic valve is two five-way electromagnetic valves, and described the 3rd electromagnetic valve is 3 position-5 way electromagnetic valve.
9. vacuum defecation air water control system according to claim 3, it is characterized in that: described the second flap valve comprises limit valve body, is located at the intrinsic fairlead of limit valve, and be located in the valve rod in this fairlead, described fairlead includes inner sleeve, overcoat, and the dowel between connection and inner-outer sleeve, in described inner sleeve axial centre, be provided with the through hole for support limit valve valve rod, described through hole is different from the cooperation cross section of valve rod, to be formed with gap in stem exterior surface and through hole inner edge; Described valve rod head end is provided with cover plate, between described cover plate and fairlead side, is provided with sealing mat; Described limit valve body one end is provided with the filter plate with air passing hole.
10. vacuum defecation air water control system according to claim 3, is characterized in that: the cross section of described valve rod is for circular, and the cross section of through hole is that the cross section of polygon or valve rod is polygon, and the cross section of through hole is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514586.9A CN103526812B (en) | 2013-10-28 | 2013-10-28 | Vacuum defecation air water control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514586.9A CN103526812B (en) | 2013-10-28 | 2013-10-28 | Vacuum defecation air water control system |
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| Publication Number | Publication Date |
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| CN103526812A true CN103526812A (en) | 2014-01-22 |
| CN103526812B CN103526812B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310514586.9A Expired - Fee Related CN103526812B (en) | 2013-10-28 | 2013-10-28 | Vacuum defecation air water control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799721A (en) * | 2016-04-18 | 2016-07-27 | 无锡金鑫集团股份有限公司 | Vacuum sanitary system for recycling grey water |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
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| JP2004100191A (en) * | 2002-09-06 | 2004-04-02 | Toto Ltd | Toilet bowl with bidet |
| CN1526597A (en) * | 2003-09-25 | 2004-09-08 | 浙江大学 | Toilet excrement discharge system for high speed train |
| CN102251566A (en) * | 2011-04-28 | 2011-11-23 | 刘雪松 | Intelligent excrement collector for train |
| CN202194212U (en) * | 2011-06-30 | 2012-04-18 | 无锡市万里实业发展有限公司 | Intelligent pressurizing flushing device for train |
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- 2013-10-28 CN CN201310514586.9A patent/CN103526812B/en not_active Expired - Fee Related
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| JP2004100191A (en) * | 2002-09-06 | 2004-04-02 | Toto Ltd | Toilet bowl with bidet |
| CN1526597A (en) * | 2003-09-25 | 2004-09-08 | 浙江大学 | Toilet excrement discharge system for high speed train |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105799721A (en) * | 2016-04-18 | 2016-07-27 | 无锡金鑫集团股份有限公司 | Vacuum sanitary system for recycling grey water |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
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| CN103526812B (en) | 2014-12-10 |
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Granted publication date: 20141210 Termination date: 20211028 |