CN105821945A - Automatic blockage preventing device - Google Patents
Automatic blockage preventing device Download PDFInfo
- Publication number
- CN105821945A CN105821945A CN201610327452.XA CN201610327452A CN105821945A CN 105821945 A CN105821945 A CN 105821945A CN 201610327452 A CN201610327452 A CN 201610327452A CN 105821945 A CN105821945 A CN 105821945A
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid separating
- separating box
- valve
- pipe
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 239000010865 sewage Substances 0.000 claims description 48
- 230000006698 induction Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000796 flavoring agent Substances 0.000 description 4
- 235000019634 flavors Nutrition 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000009699 differential effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Epidemiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses an automatic blockage preventing device which comprises a controller, a vacuum pump, a gas-liquid separating box, a blow-off pipe, a monitor and a dirt collecting device, wherein the vacuum pump, the gas-liquid separating box, the blow-off pipe, the monitor and the dirt collecting device are sequentially communicated from top to bottom. A vent hole is formed in the blow-off pipe. A dirt inlet is formed in the gas-liquid separating box and used for being communicated with an external closestool. The monitor is fixed to the gas-liquid separating box and provided with a sensing end for sensing dirt in the gas-liquid separating box. The sensing end extends into the gas-liquid separating box and is located below the dirt inlet. The controller is electrically connected with the monitor and the vacuum pump. Dirt in the external closestool can be discharged and collected in time, and dirt blockage can be prevented.
Description
Technical field
The present invention relates to anti-block apparatus, particularly relate to a kind of automatic anti-block device.
Background technology
Toilet be carry out urinating and defecating for habitant, bathing, the movable space such as washing, but the narrowest and small closing in this space, make the air in toilet because the abnormal flavour that urinal produces often cannot eliminate in time, not only reduce Consumer's Experience, and the air polluted also can affect health.Given this; in toilet at present, install can be with the toilet seat of automatic pollution discharge more; but the problem that this toilet seat usually there will be blocking; not only make user usually need to stand stench and lead to lavatory; and after the stench produced because of toilet seat blocking is dispersed in air and dissipate the most in time, greatly reduce Consumer's Experience.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of automatic anti-block device, this device is possible not only to be discharged in time by the dirt in toilet seat and collect, and is possible to prevent dirt to block.
The purpose of the present invention realizes by the following technical solutions:
A kind of automatic anti-block device, vacuum pump, gas-liquid separating box, blow-off pipe, monitor and the sewage collection system including controller and being sequentially communicated from top to bottom, having blow vent on blow-off pipe, gas-liquid separating box has dirt inlet, this dirt inlet is used for connecting outside toilet seat；Monitor is fixed in gas-liquid separating box, this monitor have one in sensing gas-liquid separating box the induction end of dirt accumulation height, this induction end stretches in gas-liquid separating box and is positioned at below dirt inlet；Controller electrically connects with monitor, vacuum pump respectively.
Preferably, above-mentioned a kind of automatic anti-block device also includes an exhaustor, and one end of this exhaustor connects with the air vent of vacuum pump, and the other end of exhaustor connects with outside atmosphere, can improve the air freshness in toilet further.
Preferably, above-mentioned a kind of automatic anti-block device also includes blowoff valve and driving means, and blowoff valve is located between gas-liquid separating box and blow-off pipe, and the valve body of this blowoff valve has a sewage draining exit, and this sewage draining exit connects with gas-liquid separating box, blow-off pipe respectively；Driving means is fixed on the valve body of blowoff valve；The outfan of driving means and the valve drive connection of blowoff valve, be used for driving the valve of blowoff valve open or close sewage draining exit, it is possible to achieve gas-liquid separating box is isolated with the simple of sewage collection system.
Preferably, above-mentioned a kind of automatic anti-block device also includes the sealing ring being located between valve and valve body, can make have good air-tightness between valve and valve body to prevent gas with foreign flavor from leaking, and weaken the friction between valve and valve body.
Preferably, the driving means of above-mentioned a kind of automatic anti-block device includes cylinder and connecting rod, the cylinder block of cylinder is fixed on the valve body of blowoff valve, the piston rod of cylinder is removably fixed with one end of connecting rod, the other end of connecting rod is affixed with the valve of blowoff valve, can be so that the motion of control of sewage disposal valve valve.
Preferably, the blowoff valve of above-mentioned a kind of automatic anti-block device is butterfly valve, and the valve of this butterfly valve has an opening corresponding with sewage draining exit, can be cost-effective.
Preferably, the sewage collection system of above-mentioned a kind of automatic anti-block device includes dirt collection band and circular connector, and removably bottom with blow-off pipe, one end of circular connector is fixed, and connects with blow-off pipe；The other end of circular connector connects with dirt collection band, can be convenient for changing the dirt in sewage collection system.
Preferably, above-mentioned a kind of automatic anti-block device also includes the plural cross bar being symmetricly set in blow-off pipe outer wall, circular connector has plural L-type breach near one end of blow-off pipe, this L-type breach and cross bar clamping, the stable connection of circular connector and blow-off pipe can be made, and readily accessible.
Preferably, above-mentioned a kind of automatic anti-block device also includes a conical screen, and this conical screen is fixed on gas-liquid separating box top, and the vertex of a cone of conical screen stretches in gas-liquid separating box, the water smoke in gas-liquid separating box can well be realized filter, in order to dirt falls.
Preferably, above-mentioned a kind of automatic anti-block device also includes a curved pipe, one end of this curved pipe is docked with dirt inlet, curved pipe tube wall is fitted with blow-off pipe tube wall, the other end of curved pipe is for docking with the pipeline of outside toilet seat, during dirt can be avoided to enter gas-liquid separating box, the pipeline of outside toilet seat causes this pipeline to disconnect with gas-liquid separating box because of vibration, leaks with contaminants.
Compared to existing technology, the beneficial effects of the present invention is:
The present invention is by setting gradually the vacuum pump of connection, gas-liquid separating box, blow-off pipe, monitor and sewage collection system from top to bottom, and in gas-liquid separating box, offer dirt inlet, the negative pressure that vacuum pump is formed in gas-liquid separating box can make the dirt in outside toilet seat be all introduced in gas-liquid separating box along dirt inlet；And the dirt being deposited in gas-liquid separating box is monitored by monitor, and on blow-off pipe, offer blow vent, so, controller can start vacuum pump after receiving the signal that monitor feeds back, negative pressure is produced in making gas-liquid separating box, and gas or the outside air in sewage collection system can enter in gas-liquid separating box by blow-off pipe, and break up each dirt, make to there is certain interval between each dirt, so that the dirt piled up continues to fall in sewage collection system, thus realize being automatically prevented from dirt blocking gas-liquid separating box, and with fresh air in making toilet, strengthen Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
In figure: 1, vacuum pump；11, air vent；2, gas-liquid separating box；21, dirt inlet；3, blow-off pipe；31, blow vent；32, cross bar；4, monitor；5, sewage collection system；51, dirt collection band；52, circular connector；521, L-type breach；6, blowoff valve；61, valve body；611, sewage draining exit；62, valve；621, opening；7, driving means；71, cylinder；72, connecting rod；8, sealing ring；9, curved pipe.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Refer to Fig. 1 and Fig. 2, a kind of automatic anti-block device, including the vacuum pump 1 being sequentially communicated from top to bottom, gas-liquid separating box 2, blow-off pipe 3, monitor 4 and sewage collection system 5, blow vent 31 is had on blow-off pipe 3, having dirt inlet 21 in gas-liquid separating box 2, this dirt inlet 21 is used for connecting outside toilet seat；Monitor 4 is fixed in gas-liquid separating box 2, this monitor 4 have one in sensing gas-liquid separating box 2 induction end of dirt, in this induction end stretches into gas-liquid separating box 2 and be positioned at below dirt inlet 21.
When outside toilet seat has dirt, start in vacuum pump 1 makes gas-liquid separating box 2 and produce negative pressure, due to pressure differential effect, dirt in outside toilet seat can be inhaled in gas-liquid separating box 2 along dirt inlet 21, dirt in entrance gas-liquid separating box 2, owing to deadweight is in blow-off pipe 3 enters sewage collection system 5, is closed vacuum pump 1 after dirt fully enters gas-liquid separating box 2 and closes dirt inlet 21.Enter the dirt of gas-liquid separating box 2 in dropping process, viscosity due to itself, a large amount of dirt accumulation can be made in the exit of gas-liquid separating box 2, cannot drop down onto in time in sewage collection system 5, cause the outlet obstruction of gas-liquid separating box 2, when the induction end of monitor 4 detects that dirt is piled up in gas-liquid separating box 2, induced signal is sent to controller by monitor 4, the regulation valve that controller controls to be located between dirt inlet and outside toilet seat according to the signal received makes the connection between dirt inlet and toilet seat disconnect, dirt inlet is made to be closed, and described regulation valve can use butterfly valve to realize；nullAfter dirt inlet is closed，Controller controls vacuum pump 1 and is again started up，Negative pressure is produced in making gas-liquid separating box 2 due to vacuum pump 1，And dirt inlet 21 is closed，Therefore under pressure differential effect，Gas in sewage collection system 5 enters gas-liquid separating box 2 or outside air by blow-off pipe 3 and enters gas-liquid separating box 2 by the blow vent 31 on blow-off pipe 3 through blow-off pipe 3，And enter the gas in gas-liquid separating box 2 and can wash the dirt being packed together open，The position and the angle that make each dirt change，And there is certain interval between each dirt，So that the dirt piled up falls again，Until in all dirt enters sewage collection system 5，So，It is possible not only to discharge the dirt in outside toilet seat in time and by sewage collection system 5 by dirt-collecting，But also dirt blocking gas-liquid separating box 2 can be automatically prevented from，So that it is with fresh air in toilet，Strengthen Consumer's Experience.
In order in time the gas in gas-liquid separating box 2 is discharged in the environment beyond toilet, to improve the air freshness in toilet further, as a kind of preferred version, the present embodiment is also additionally arranged an exhaustor, and make one end of this exhaustor connect with the air vent 11 of vacuum pump 1, the other end of exhaustor connects with outside atmosphere, so the gas with abnormal flavour can be discharged into outdoor, with fresh air with ensure in toilet.
In order to realize the simple isolation of gas-liquid separating box 2 and sewage collection system 5, as a kind of preferred version, the present embodiment is additionally arranged between gas-liquid separating box 2 and blow-off pipe 3 blowoff valve 6, and on the valve body 61 of this blowoff valve 6, have a sewage draining exit 611, this sewage draining exit 611 is made to connect with gas-liquid separating box 2, blow-off pipe 3 respectively, in order to the dirt in gas-liquid separating box 2 can enter in sewage collection system 5 along blow-off pipe 3 smoothly.In addition, the present embodiment also secures on the valve body 61 of blowoff valve 6 driving means 7, and make the outfan of this driving means 7 and valve 62 drive connection of blowoff valve 6, for driving the valve 62 of blowoff valve 6 to open or close sewage draining exit 611, thus the connection of simple realization gas-liquid separating box 2 and sewage collection system 5 and partition.When the dirt in needs make outside toilet seat enters gas-liquid separating box 2, the valve 62 that can make blowoff valve 6 closes sewage draining exit 611, with the negative pressure in maintenance gas-liquid separating box 2, consequently facilitating the dirt in outside toilet seat fully enters in gas-liquid separating box 2 under pressure differential effect, after dirt enters gas-liquid separating box 2, the valve 62 of control of sewage disposal valve 6 opens sewage draining exit 611, and dirt can enter in sewage collection system 5；When the amount of contaminants in sewage collection system 5 reaches specified amount, sewage draining exit 611 is closed by the valve 62 that can control blowoff valve 6, in order to the sewage collection system 5 more renewed；And when a large amount of dirt accumulation are in gas-liquid separating box 2, when causing gas-liquid separating box 2 to block, now can close dirt inlet 21, the valve 62 of control of sewage disposal valve 6 opens sewage draining exit 611, the negative pressure that vacuum pump 1 produces in gas-liquid separating box 2 can make the gas in sewage collection system 5 or ambient atmos enter in gas-liquid separating box 2 along blow-off pipe 3, and break up the dirt being packed together, make each dirt continue to fall, thus conducting dirt dropping channel automatically.
And in order to make to there is good air-tightness to prevent gas with foreign flavor from leaking between valve 62 and valve body 61, and weaken the friction between valve 62 and valve body 61, so that blowoff valve 6 runs steadily in the long term, as a kind of preferred version, the present embodiment is additionally arranged sealing ring between valve 62 and valve body 61, this sealing ring can use the material with greasy property to make, and uses teflin ring 8, naturally it is also possible to be the other materials with above-mentioned performance in the present embodiment.
Motion for the ease of control of sewage disposal valve 6 valve 62, as a kind of preferred version, driving means 7 in the present embodiment includes cylinder 71 and connecting rod 72, wherein, the cylinder block of cylinder 71 is fixed on the valve body 61 of blowoff valve 6, one end of the piston rod of cylinder 71 and connecting rod 72 is removably fixed, the other end of connecting rod 72 is affixed with the valve 62 of blowoff valve 6, so, the motion drivening rod 72 of cylinder 71 piston rod moves, and the motion of connecting rod 72 can conveniently realize blowoff valve 6 valve 62 and close or open sewage draining exit 611.In order to cost-effective, the blowoff valve 6 in the present embodiment uses butterfly valve, and has an opening 621 corresponding with sewage draining exit 611 on the valve 62 of butterfly valve, in order to the dirt in gas-liquid separating box 2 enters sewage draining exit 611 smoothly along opening 621.
Change the dirt in sewage collection system 5 for convenience, as a kind of preferred version, sewage collection system 5 in the present embodiment includes dirt collection band 51 and circular connector 52, wherein, removably bottom with blow-off pipe 3, one end of circular connector 52 is fixed and connects with blow-off pipe 3, the other end of circular connector 52 connects with dirt collection band 51, and so, staff by removing the most conveniently replaced dirt collection band 51 filling dirt by circular connector 52.nullFurther，In order to make the stable connection of circular connector 52 and blow-off pipe 3，And it is readily accessible，The present embodiment has been symmetrical arranged plural cross bar 32 at blow-off pipe 3 outer wall，Plural L-type breach 521 has been offered near one end of blow-off pipe 3 at circular connector 52，And make this L-type breach 521 and cross bar 32 clamping，So，When mounted，Cross bar 32 is made to enter in breach，When cross bar 32 arrives the turning of L-type breach 521，Circular connector 52 can be made to fix with blow-off pipe 3 by rotary annular connector 52，And the connective stability of circular connector 52 and blow-off pipe 3 can be ensured by symmetrically arranged multiple L-type breach 521 and cross bar 32，When dirt collection band 51 changed by needs，Only need to rotate circular connector 52，Easily dirt collection band 51 can be extractd，It is very easy to operated by personnel，And medicated clothing of making dirty in operation can be avoided.
nullFilter to well realize the water smoke in gas-liquid separating box 2，So that dirt falls，As a kind of preferred version，The present embodiment is also additionally arranged a conical screen on gas-liquid separating box 2 top，In wherein the vertex of a cone of conical screen stretches into gas-liquid separating box 2，So，Rely on the surface tension of water，Ascending air effect when water smoke can be made to condense on conical screen and rely on vacuum pump 1 to work，The water droplet condensing in conical screen surface can fall back to bottom gas-liquid separating box 2 under climbing gas-liquid separating box 2 top tailing edge gas-liquid separating box 2 tube wall along conical screen，And after vacuum pump 1 quits work (without ascending air) on conical screen remaining water droplet fall back at the vertex of a cone of conical screen along conical screen surface under gravity and drop to bottom gas-liquid separating box 2，Thus realize water smoke and filter，So that dirt falls.
In order to avoid dirt is during entering gas-liquid separating box 2, the pipeline being respectively communicated with outside toilet seat and gas-liquid separating box 2 causes pipeline to disconnect with gas-liquid separating box 2 because of vibration, leak with contaminants, as a kind of preferred version, the present embodiment is also additionally arranged a curved pipe 9, and make one end of this curved pipe 9 dock with dirt inlet 21, curved pipe 9 tube wall is fitted with blow-off pipe 3 tube wall, the other end of curved pipe 9 is for docking with the pipeline of outside toilet seat, with the outside toilet seat of connection, owing to curved pipe 9 tube wall is fitted with blow-off pipe 3 tube wall, blow-off pipe 3 can form good cushioning effect to the vibrations of curved pipe 9, thus the vibrations of the pipeline of the outside toilet seat being connected with curved pipe 9 can be reduced, meanwhile can also improve the connective stability of this pipeline and gas-liquid separating box 2.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to the protection domain of the claims in the present invention.
Claims (10)
1. an automatic anti-block device, it is characterized in that vacuum pump, gas-liquid separating box, blow-off pipe, monitor and the sewage collection system including controller and being sequentially communicated from top to bottom has blow vent on blow-off pipe, having dirt inlet in gas-liquid separating box, this dirt inlet is used for connecting outside toilet seat；Monitor is fixed in gas-liquid separating box, this monitor have one in sensing gas-liquid separating box the induction end of dirt, this induction end stretches in gas-liquid separating box and is positioned at below dirt inlet；Controller electrically connects with monitor, vacuum pump respectively.
A kind of automatic anti-block device the most according to claim 1, it is characterised in that also including an exhaustor, one end of this exhaustor connects with the air vent of vacuum pump, and the other end of exhaustor connects with outside atmosphere.
A kind of automatic anti-block device the most according to claim 1, it is characterized in that, also including blowoff valve and driving means, blowoff valve is located between gas-liquid separating box and blow-off pipe, having a sewage draining exit on the valve body of this blowoff valve, this sewage draining exit connects with gas-liquid separating box, blow-off pipe respectively；Driving means is fixed on the valve body of blowoff valve；The outfan of driving means and the valve drive connection of blowoff valve, be used for driving the valve of blowoff valve open or close sewage draining exit.
A kind of automatic anti-block device the most according to claim 3, it is characterised in that also include the sealing ring being located between valve and valve body.
A kind of automatic anti-block device the most according to claim 3, it is characterized in that, driving means includes cylinder and connecting rod, and the cylinder block of cylinder is fixed on the valve body of blowoff valve, the piston rod of cylinder is removably fixed with one end of connecting rod, and the other end of connecting rod is affixed with the valve of blowoff valve.
A kind of automatic anti-block device the most according to claim 4, it is characterised in that blowoff valve is butterfly valve, and the valve of this butterfly valve has an opening corresponding with sewage draining exit.
A kind of automatic anti-block device the most according to claim 1, it is characterised in that sewage collection system includes dirt collection band and circular connector, removably bottom with blow-off pipe, one end of circular connector is fixed, and is connected with blow-off pipe；The other end of circular connector connects with dirt collection band.
A kind of automatic anti-block device the most according to claim 7, it is characterised in that also include the plural cross bar being symmetricly set in blow-off pipe outer wall, circular connector has plural L-type breach, this L-type breach and cross bar clamping near one end of blow-off pipe.
9. according to a kind of automatic anti-block device described in claim 1-8 any one, it is characterised in that also include a conical screen, this conical screen is fixed on gas-liquid separating box top, and the vertex of a cone of conical screen stretches in gas-liquid separating box.
10. according to a kind of automatic anti-block device described in claim 1-8 any one, it is characterized in that, also including a curved pipe, one end of this curved pipe is docked with dirt inlet, curved pipe tube wall is fitted with blow-off pipe tube wall, and the other end of curved pipe is for docking with the pipeline of outside toilet seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327452.XA CN105821945B (en) | 2016-05-17 | 2016-05-17 | A kind of automatic anti-block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327452.XA CN105821945B (en) | 2016-05-17 | 2016-05-17 | A kind of automatic anti-block device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105821945A true CN105821945A (en) | 2016-08-03 |
| CN105821945B CN105821945B (en) | 2018-10-26 |
Family
ID=56529899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610327452.XA Expired - Fee Related CN105821945B (en) | 2016-05-17 | 2016-05-17 | A kind of automatic anti-block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105821945B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184506A (en) * | 1973-12-29 | 1980-01-22 | Krister Nordberg | Vacuum sewer system |
| US5396668A (en) * | 1991-04-23 | 1995-03-14 | Sanivac Vakuumtechnik Gmbh | System for discharging wastes |
| CN1260429A (en) * | 1998-12-23 | 2000-07-19 | 埃瓦克国际有限公司 | Excrement and urine conveying apparatus |
| CN201809837U (en) * | 2010-07-29 | 2011-04-27 | 辉煌水暖集团有限公司 | Smart dirt-suction toilet bowl |
| WO2013122307A1 (en) * | 2012-02-17 | 2013-08-22 | Lee Hae Ryong | Automatic discharge device for vacuum toilet system |
| CN205742432U (en) * | 2016-05-17 | 2016-11-30 | 北京华盛路泰科技有限公司 | A kind of automatic anti-block device |
-
2016
- 2016-05-17 CN CN201610327452.XA patent/CN105821945B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184506A (en) * | 1973-12-29 | 1980-01-22 | Krister Nordberg | Vacuum sewer system |
| US5396668A (en) * | 1991-04-23 | 1995-03-14 | Sanivac Vakuumtechnik Gmbh | System for discharging wastes |
| CN1260429A (en) * | 1998-12-23 | 2000-07-19 | 埃瓦克国际有限公司 | Excrement and urine conveying apparatus |
| CN201809837U (en) * | 2010-07-29 | 2011-04-27 | 辉煌水暖集团有限公司 | Smart dirt-suction toilet bowl |
| WO2013122307A1 (en) * | 2012-02-17 | 2013-08-22 | Lee Hae Ryong | Automatic discharge device for vacuum toilet system |
| CN205742432U (en) * | 2016-05-17 | 2016-11-30 | 北京华盛路泰科技有限公司 | A kind of automatic anti-block device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105821945B (en) | 2018-10-26 |
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Granted publication date: 20181026 Termination date: 20200517 |