CN108005155A - A kind of laundrywastes recycles toilet-flushing apparatus - Google Patents
A kind of laundrywastes recycles toilet-flushing apparatus Download PDFInfo
- Publication number
- CN108005155A CN108005155A CN201711435073.3A CN201711435073A CN108005155A CN 108005155 A CN108005155 A CN 108005155A CN 201711435073 A CN201711435073 A CN 201711435073A CN 108005155 A CN108005155 A CN 108005155A
- Authority
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- China
- Prior art keywords
- accumulator
- toilet
- water
- valve
- water pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000003860 storage Methods 0.000 claims abstract description 54
- 239000002351 wastewater Substances 0.000 claims abstract description 28
- 238000011010 flushing procedure Methods 0.000 claims abstract description 24
- 241000521257 Hydrops Species 0.000 claims abstract description 9
- 206010030113 Oedema Diseases 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 21
- 238000007667 floating Methods 0.000 claims description 9
- 239000008399 tap water Substances 0.000 claims description 9
- 235000020679 tap water Nutrition 0.000 claims description 9
- 238000004513 sizing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 abstract description 3
- 239000010797 grey water Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 206010070545 Bacterial translocation Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007375 bacterial translocation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B1/042—Details thereof, e.g. valves or pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/02—Arrangements or adaptations of tanks for water supply for domestic or like local water supply
- E03B11/06—Arrangements or adaptations of tanks for water supply for domestic or like local water supply with air regulators
- E03B11/08—Air regulators
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/077—Arrangement of backflow preventing devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/045—Greywater supply systems using household water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
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)
- Structural Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to Sewage treatment to utilize technical field, refers specifically to a kind of laundrywastes recycling toilet-flushing apparatus；Including cistern, booster water pump and accumulator, filtering barrier was equipped with the cistern to form the internal contraminated zone and clean water area that can be interpenetrated, discharge of wastewater mouth connects contraminated zone, booster water pump is connected with clean water area and accumulator respectively by pipeline, and first check-valve is equipped between booster water pump and accumulator, accumulator is connected by pipeline with toilet flushing valve；The present invention is rational in infrastructure, waste water can be filtered for cistern and the control of hydrops storage, high pressure sealing storage waste water is recycled in accumulator, the present apparatus can select directly to utilize according to waste water clean-up performance, and under the supply of external water source, the recycling of accumulator cleaning inside and guarantee accumulator can be avoided graywater from growing bacterium during storage and produce peculiar smell, improves the utilization rate of water resource.
Description
Technical field
The present invention relates to Sewage treatment to utilize technical field, refers specifically to a kind of laundrywastes recycling toilet-flushing apparatus.
Background technology
Water is the inevitable key element of human survival, and distribution of water resources is uneven and insufficient per capita, and the development to the mankind is made
Into serious puzzlement, therefore protection to water resource and recycling are to ensure the important subject of human survival.Produced in life
Raw waste water at most should be laundry water, and water consumption used in washing machine is more significantly larger than manually cleaning, these waste water are all
It is directly discharged into sewage conduct directly to be drained, wastes rising circulation very big and that nature can only be waited.In daily life, I
Some used domestic waters can also be reused, such as laundry water, rice washing water is flushed the toilet, but these waste water can not
Immediately used, it is necessary to be temporarily stored in recycling bin, thus need to take certain space and placing recycling bin, and waste water
Resting period, long can spoil and turn sour produced peculiar smell, very low using simultaneously inconvenient and utilization rate.Therefore, the prior art needs to improve
And development.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is rational in infrastructure, can be to waste water mistake
Filter and seal high pressure storage, the automatic laundry Wastewater reclaiming toilet flushing device that bacterial translocation will not be grown, reuse water resource.
To achieve these goals, the present invention uses following technical scheme：
A kind of laundrywastes recycling toilet-flushing apparatus of the present invention, including cistern, booster water pump and accumulator, the water storage
Filtering barrier was equipped with pond to form the internal contraminated zone and clean water area that can be interpenetrated, discharge of wastewater mouth connection contraminated zone, increases
Water pump is connected with clean water area and accumulator respectively by pipeline, and first check-valve is equipped between booster water pump and accumulator,
Accumulator is connected by pipeline with toilet flushing valve.
According to above scheme, the accumulator is hollow and upper end opening tank body, be equipped with accumulator water storage liner and
Casting is pressurized, supercharging casting is placed on the top of water storage liner, and can be in accumulator with the volume change supercharging casting of water storage liner
Interior up and down, water storage liner at the bottom is equipped with supplying drainage, and supplying drainage is connected with toilet flushing valve and first check-valve respectively.
According to above scheme, some sizing stirrups are wound with the periphery of the water storage liner, some sizing stirrups edges are perpendicular
To spaced setting successively.
According to above scheme, the inner cavity top of the water storage liner is equipped with floating ball exhaust valve, the exhaust pipe of floating ball exhaust valve
It is arranged on supercharging casting.
According to above scheme, upper and lower two travel switches are equipped with the inner cavity of the accumulator, supercharging casting is in accumulator
It is interior up and down to trigger two travel switches, and two travel switches are connected to the control of booster water pump up and down respectively
On circuit.
According to above scheme, the control circuit electricity of float switch, float switch and booster water pump is equipped with the cistern
Connection.
According to above scheme, in line branch and pressure are connected with the pipeline between the booster water pump and first check-valve
Switch, and the port of export of in line branch is equipped with inline valve, pressure switch is electrically connected with the control circuit of booster water pump.
According to above scheme, the pipeline between the clean water area and booster water pump is equipped with second check-valve, the second non-return
Pipeline between valve and booster water pump is connected with tap water pipe line, and tap water pipe line is equipped with electromagnetic switch.
According to above scheme, the contraminated zone is equipped with two one high and one low hydrops outlets.
The present invention has the beneficial effect that：The present invention is rational in infrastructure, and waste water can be filtered for cistern and the control of hydrops storage,
High pressure sealing storage waste water is recycled in accumulator, and the present apparatus can select directly to utilize according to waste water clean-up performance,
And under the supply of external water source, graywater can be avoided to exist the recycling of accumulator cleaning inside and guarantee accumulator
Bacterium is grown during storage and produces peculiar smell, improves the utilization rate of water resource.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
In figure：
1st, cistern；2nd, booster water pump；3rd, accumulator；4th, toilet flushing valve；11st, filtering barrier is crossed；12nd, contraminated zone；13rd, clean water area；14、
Float switch；15th, second check-valve；16th, hydrops outlet；21st, first check-valve；22nd, inline valve；23rd, tap water pipe line；
24th, electromagnetic switch；25th, pressure switch；31st, water storage liner；32nd, it is pressurized casting；33rd, sizing stirrup；34th, floating ball exhaust valve；35、
Exhaust pipe；36th, travel switch；37th, supplying drainage.
Embodiment
Technical scheme is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of laundrywastes recycling toilet-flushing apparatus of the present invention, including cistern 1, booster water pump 2
With accumulator 3, filtering barrier 11 was equipped with the cistern 1 to form the internal contraminated zone 12 and clean water area that can be interpenetrated
13, discharge of wastewater mouth connection contraminated zone 12, booster water pump 2 is connected with clean water area 13 and accumulator 3 respectively by pipeline, and is pressurized
First check-valve 21 is equipped between water pump 2 and accumulator 3, accumulator 3 is connected by pipeline with toilet flushing valve 4；The waste water enters
By crossing the filtering of filtering barrier 11 after cistern 1, the waste water supercharging that booster water pump 2 draws relative clean in clean water area 13 is transported to
In accumulator 3, cut-out first check-valve 21 makes its internal holding high pressure sealing state after accumulator 3 is filled with, and waste water can be via punching
The release of lavatory valve 4 utilizes, and avoids the problem that waste water contacts for a long time with air and produces bacteria breed and peculiar smell, when raising waste water preserves
Between to ensure recycling for water resource.
The accumulator 3 is hollow and upper end opening tank body, and water storage liner 31 and supercharging casting are equipped with accumulator 3
32, supercharging casting 32 is placed on the top of water storage liner 31, and can be in water storage with the volume change supercharging casting 32 of water storage liner 31
Up and down in device 3,31 bottom of water storage liner is equipped with supplying drainage 37, supplying drainage 37 respectively with 4 and first non-return of toilet flushing valve
Valve 21 connects；The water storage liner 31 be rubber system flexible deformable structure, supercharging casting 32 be pressed on water storage liner 31 and
Accumulator 3 extends out it potential energy and is limited to provide internal effluent storage high pressure, while potential energy pressure is provided when exporting waste water
By force, when booster water pump 2 send water by the supplying drainage 37 of 31 bottom of water storage liner, water storage liner 31 expands and along accumulator 3
Portion extend, while drive supercharging casting 32 rise, water storage liner 31 have after being filled with first check-valve 21 cut off booster water pump 2 and to
Path between drainpipe 37, and then high pressure sealing storage is preserved to internal waste water under pressure, avoid bacterium and peculiar smell
Growth, waste water is sprayed along supplying drainage 37 under the pressure action of supercharging casting 32 when toilet flushing valve 4 is opened.
It is wound with some sizing stirrups 33 on the periphery of the water storage liner 31, some sizing stirrups 33 vertically phase successively
Mutually it is arranged at intervals, the transverse direction that some sizing stirrups 33 are used to limit when water storage liner 31 expands extends out deformation force, Jin Erpei
The encirclement limitation of accumulator 3 is closed, water storage liner 31 is vertically deformed during expansion to promote the rising of supercharging casting 32,
Improve stability of the accumulator 3 when saving water and discharge.
The inner cavity top of the water storage liner 31 is equipped with floating ball exhaust valve 34, and the exhaust pipe 35 of floating ball exhaust valve 34 is arranged in
It is pressurized on casting 32, the floating ball exhaust valve 34 is in normally open when water storage liner 31 is vacant, and booster water pump 2 is into water storage
Exhaust pipe 35 discharges inner air during 31 moisturizing of courage, and floating ball exhaust valve 34 is opened with closing when the liquid level in water storage liner 31 rises
Exhaust pipe 35, makes water storage liner 31 realize that high pressure stores waste water on the premise of reservoir storage and leakproofness is ensured.
Upper and lower two travel switches 36 are equipped with the inner cavity of the accumulator 3, supercharging casting 32 is upper and lower in accumulator 3
Activity can trigger two travel switches 36 up and down respectively, and two travel switches 36 are connected to the control electricity of booster water pump 2
Lu Shang, the supercharging casting 32 is up and down during water storage liner 31 stores water, is opened so as to trigger two strokes up and down
Close 36 and represent that water storage liner 31 is filled with and then cuts off pressurized water to control the work of booster water pump 2, when upper stroke switch 36 triggers
Pump 2 circuits, lower stroke switch 36 acknowledge sb. as one's master when being triggered water storage liner 31 it is empty so as to connect 2 circuit of booster water pump, storing it
There is pumping water in the case of water in pond 1.
Float switch 14 is equipped with the cistern 1, float switch 14 is electrically connected with the control circuit of booster water pump 2, institute
It is series control that float switch 14, which is stated, with above-mentioned lower stroke switch 36, and then is increased when cistern 1 has water and water storage liner 31 is empty
Water pump 2 can work, and ensure the safe operation of system.
In line branch and pressure switch 25 are connected with pipeline between the booster water pump 2 and first check-valve 21, and
The port of export of in line branch is equipped with inline valve 22, and pressure switch 25 is electrically connected straight to control with the control circuit of booster water pump 2
Run in 31 hydraulic pressure of water and water storage liner；The first time draining of laundrywastes is messy, the waste water relative clean subsequently discharged, therefore
Delayed startup device is additionally provided with the control circuitry, when washing machine first time draining, circuit system starts, but not draws water, when
During second of draining, time-delay mechanism coordinates float switch 14 to start booster water pump 2, and first check-valve 21 disconnects water storage liner at this time
Path between 31, booster water pump 2 can directly extract the waste water injection water storage liner 31 in clean water area 12, or pass through inline valve 22
It is expelled directly out, for washing the cleaning activities such as ground carwash.
Pipeline between the clean water area 13 and booster water pump 2 is equipped with second check-valve 15, and second check-valve 15 is with increasing
Pipeline between water pump 2 is connected with tap water pipe line 23, and tap water pipe line 23 is equipped with electromagnetic switch 24, the cistern 1
In water shortage, booster water pump 2 can extract tap water pipe line 23 and is pressurized, and realize 22 direct water outlet of inline valve or water storage liner 31
Water, extraction 23 water storage of tap water pipe line can also realize interior cleaning to water storage liner 31.
The contraminated zone 12 is equipped with two one high and one low hydrops outlets 17, the hydrops outlet of 12 eminence of contraminated zone
17 are used to control internal water storage, are overflowed when waste water storage exceeds by eminence hydrops outlet 17, and the hydrops of lower is discharged
Mouth 17 is used to empty cistern 1.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (9)
1. a kind of laundrywastes recycles toilet-flushing apparatus, including cistern (1), booster water pump (2) and accumulator (3), its feature exist
In：Filtering barrier (11) was equipped with the cistern (1) to form the internal contraminated zone (12) and clean water area that can be interpenetrated
(13), discharge of wastewater mouth connection contraminated zone (12), booster water pump (2) by pipeline respectively with clean water area (13) and accumulator (3)
Connection, and first check-valve (21) is equipped between booster water pump (2) and accumulator (3), accumulator (3) passes through pipeline and toilet flushing valve
(4) connect.
2. laundrywastes according to claim 1 recycles toilet-flushing apparatus, it is characterised in that：The accumulator (3) is hollow
And the tank body of upper end opening, accumulator (3) is interior to be equipped with water storage liner (31) and supercharging casting (32), and supercharging casting (32) is placed in storage
On the top of water liner (31), and it can live up and down in accumulator (3) with the volume change supercharging casting (32) of water storage liner (31)
Dynamic, water storage liner (31) bottom is equipped with supplying drainage (37), supplying drainage (37) respectively with toilet flushing valve (4) and first check-valve
(21) connect.
3. laundrywastes according to claim 2 recycles toilet-flushing apparatus, it is characterised in that：Outside the water storage liner (31)
Some sizing stirrups (33), some sizing stirrup (33) vertically spaced settings successively are wound with week.
4. laundrywastes according to claim 2 recycles toilet-flushing apparatus, it is characterised in that：The water storage liner (31) it is interior
Chamber top is equipped with floating ball exhaust valve (34), and the exhaust pipe (35) of floating ball exhaust valve (34) is arranged on supercharging casting (32).
5. laundrywastes according to claim 2 recycles toilet-flushing apparatus, it is characterised in that：The inner cavity of the accumulator (3)
In be equipped with upper and lower two travel switches (36), up and down in accumulator (3) of supercharging casting (32) can trigger up and down respectively
Two travel switches (36), and two travel switches (36) are connected in the control circuit of booster water pump (2).
6. laundrywastes according to claim 5 recycles toilet-flushing apparatus, it is characterised in that：It is equipped with the cistern (1)
Float switch (14), float switch (14) are electrically connected with the control circuit of booster water pump (2).
7. laundrywastes according to claim 1 recycles toilet-flushing apparatus, it is characterised in that：The booster water pump (2) and the
In line branch and pressure switch (25) are connected with pipeline between one check-valves (21), and the port of export of in line branch is equipped with
Inline valve (22), pressure switch (25) are electrically connected with the control circuit of booster water pump (2).
8. laundrywastes according to claim 7 recycles toilet-flushing apparatus, it is characterised in that：The clean water area (13) and supercharging
Pipeline between water pump (2) is equipped with second check-valve (15), the pipeline between second check-valve (15) and booster water pump (2) with
Tap water pipe line (23) connects, and tap water pipe line (23) is equipped with electromagnetic switch (24).
9. laundrywastes according to claim 1 recycles toilet-flushing apparatus, it is characterised in that：The contraminated zone (12) is equipped with
Two one high and one low hydrops outlets (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435073.3A CN108005155A (en) | 2017-12-26 | 2017-12-26 | A kind of laundrywastes recycles toilet-flushing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711435073.3A CN108005155A (en) | 2017-12-26 | 2017-12-26 | A kind of laundrywastes recycles toilet-flushing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108005155A true CN108005155A (en) | 2018-05-08 |
Family
ID=62061526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711435073.3A Pending CN108005155A (en) | 2017-12-26 | 2017-12-26 | A kind of laundrywastes recycles toilet-flushing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108005155A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201165683Y (en) * | 2008-01-22 | 2008-12-17 | 李兆义 | Pressurization water saver |
| CN202969506U (en) * | 2012-12-05 | 2013-06-05 | 曾锡伟 | Household water-saving and energy-saving flushing device |
| CN203782839U (en) * | 2014-04-23 | 2014-08-20 | 曹城 | Device for collecting domestic wastewater for toilet flushing |
-
2017
- 2017-12-26 CN CN201711435073.3A patent/CN108005155A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201165683Y (en) * | 2008-01-22 | 2008-12-17 | 李兆义 | Pressurization water saver |
| CN202969506U (en) * | 2012-12-05 | 2013-06-05 | 曾锡伟 | Household water-saving and energy-saving flushing device |
| CN203782839U (en) * | 2014-04-23 | 2014-08-20 | 曹城 | Device for collecting domestic wastewater for toilet flushing |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |