CN108452579A - A kind of municipal sewage system - Google Patents
A kind of municipal sewage system Download PDFInfo
- Publication number
- CN108452579A CN108452579A CN201810128943.0A CN201810128943A CN108452579A CN 108452579 A CN108452579 A CN 108452579A CN 201810128943 A CN201810128943 A CN 201810128943A CN 108452579 A CN108452579 A CN 108452579A
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- CN
- China
- Prior art keywords
- water
- pipe
- tank
- communicated
- floating
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 216
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000007667 floating Methods 0.000 claims description 67
- 238000007789 sealing Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 10
- 241000220317 Rosa Species 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a kind of municipal sewage systems,It include the captation for collecting sanitary sewage,The captation is communicated with the filter device for filtering sanitary sewage,The filter device is communicated with the water storage device for storing filtered water,The water storage device is communicated with the secondary utilization device for carrying out secondary use to filtered water,The secondary utilization device includes the water tank being connected to the bottom of water storage device,The bottom of the water tank is communicated with outlet pipe,The outlet pipe is communicated with the water tank being connected to the water tank of toilet seat,Sanitary sewage filters after being collected by captation using filter device,Filtered water flows into the water tank of secondary utilization device,Water tank, which is flowed into, by outlet pipe carries out secondary use,And after filtered water flows into the water tank of toilet seat,It is focused on as the bath of toilet seat enters sewage pipe and is sent to sewage plant,To save water resource.
Description
Technical field
The present invention relates to sewage treatment field, more particularly to a kind of municipal sewage system.
Background technology
Municipal sewage yield is big, needs to transport sewage to sewage disposal after preliminary treatment by sewage disposal system
Station is focused on, wash vegetables, wash bowls, clothes of doing washing can all generate sanitary sewage, but due to the shortage of current freshwater resources, save
Water resource becomes a great problem.
The Chinese patent that notification number is CN105036338B discloses a kind of domestic sewage processing system, including dirty with life
The water inlet of waterpipe connection and the water outlet for being connected to processing after-purification water delivery pipe road, it is characterised in that：The water inlet
It is arranged on the same tank body with water outlet, the two kinds of regions in biological respinse region and precipitation zone is divided into the tank body,
Aerator and biologic packing material are housed in the bottom in the biological respinse region, the life in the tank body is conveyed into from the water inlet
Sewage living is delivered in the precipitation zone, the purified water after precipitation process after the biological respinse region is handled
It is exported outward from the water outlet.
The domestic sewage processing system is by natural overflow, you can flowing of the sewage in different zones is completed, but still
It can not solve the problems, such as to save water resource, have much room for improvement.
Invention content
In view of the deficienciess of the prior art, the technical purpose of the present invention is to provide a kind of municipal sewage system,
It has the advantages that save water resource.
The present invention technical purpose technical scheme is that：
A kind of municipal sewage system includes the captation for collecting sanitary sewage, and the captation connection is useful
In the filter device of filtering sanitary sewage, the filter device is communicated with the water storage device for storing filtered water, described
Water storage device is communicated with the secondary utilization device for carrying out secondary use to filtered water, and the secondary utilization device includes
The water tank being connected to the bottom of water storage device, the bottom of the water tank are communicated with outlet pipe, the outlet pipe be communicated with
The water tank of the water tank connection of toilet seat.
By using above-mentioned technical proposal, sanitary sewage filters after being collected by captation using filter device, mistake
After filter, filtered water enters water storage device and is stored, and filtered water flows into the water tank of secondary utilization device
In, water tank is flowed by outlet pipe and carries out secondary use, and after filtered water flows into the water tank of toilet seat, with toilet seat
Bath enter sewage pipe and be sent to sewage plant and focused on, to save water resource.
The present invention is further arranged to：The one end of the outlet pipe far from water tank is fixedly connected near water tank
Baffle-box, the bottom of the baffle-box is connected to outlet pipe.
By using above-mentioned technical proposal, baffle-box can store water, when sanitary sewage is more, filtered water also compared with
More, water gradually fills baffle-box and water tank again after filling water tank, expands the volume of water tank by baffle-box, dirty in life
When water is less, filtered water is also less, and the water of storage can be flowed into water tank and carry out secondary use by baffle-box and water tank,
The case where to adapt to sanitary sewage instability of flow.
The present invention is further arranged to：The water supply tank flushed with baffle-box, the benefit are provided near the baffle-box
The side wall of water tank is connected to the side wall of baffle-box close to the position at top close to the position at top by water pipe, the water supply tank
Case top is communicated with the water inlet pipe for intaking to water supply tank.
By using above-mentioned technical proposal, in the case where sanitary sewage is excessively few, water tank is carried out by water supply tank
Moisturizing, to ensure that toilet seat bath is normal.
The present invention is further arranged to：The current-limiting mechanism for movable sealing water inlet pipe, institute are provided in the water supply tank
It includes being located at the limited post placed vertically being fixedly connected immediately below water inlet pipe and with the bottom of water supply tank to state current-limiting mechanism, described
Limited post is socketed with floating part, and the inner wall of the water inlet pipe is fixedly connected with the restrictor ring for the top structure for agreeing with floating part.
By using above-mentioned technical proposal, when the water level in water supply tank increases, water drives floating part to rise, limited post guiding
Floating part moves straight up, and the top of floating part enters in water inlet pipe, when the water level in water supply tank is more than water supply tank and buffering
After the connectivity part of case, the top of floating part is abutted with restrictor ring, to being sealed to water inlet pipe, baffle-box and water tank at this time
Interior water is more, closes water inlet pipe to reduce the waste of water, and moisture extra in baffle-box and water tank can flow into moisturizing
In case, the water pollution water inlet pipe in water supply tank is prevented by floating part.
The present invention is further arranged to：The floating part includes the sealing column positioned at top, and the inner circumferential of the restrictor ring is straight
Diameter is identical as the outer circumference diameter of sealing column, and the upper surface of the sealing column is the upward conical surface.
By using above-mentioned technical proposal, after floating part is abutted by buoyancy rising with restrictor ring, sealing column enters current limliting
Inside ring, the sealing function to be played to restrictor ring, and when sealing column is in outside restrictor ring, water inlet pipe water flowing enters benefit
During in water tank, is contacted first with the upper surface of sealing column, by conical surface dispersing water flow, prevent excessive water flow impact pressure
Floating part is caused to damage.
The present invention is further arranged to：The lower face of the sealing column is fixedly connected with the floating above limited post
Platform, the shape of the floating table are the truncated cone-shaped that top surface area is less than base area, and the lower face of the restrictor ring is provided with contract
Close the limiting slot of floating table.
By using above-mentioned technical proposal, after floating part is abutted by buoyancy rising with restrictor ring, floating table is located at limit
In slot, the top surface of floating table is close to the slot bottom of limiting slot, to prevent that floating part from floating excessive and be caught in restrictor ring can not
It is detached with restrictor ring.
The present invention is further arranged to：The side of the floating table is provided with annular groove, is fixedly connected in the annular groove
There is sealing ring.
By using above-mentioned technical proposal, when floating table is located in limiting slot, the side of floating table and the side of limiting slot
Wall is close to, and sealing ring is close to limiting slot, to prevent water from passing through between floating table and limiting slot.
The present invention is further arranged to：The floating part includes the floating pipe for being socketed on limited post, the side of the floating pipe
Wall is provided with deflector hole in the position close to top.
By using above-mentioned technical proposal, when floating pipe is when moving up, flow or air flow into limited post by deflector hole
The cavity that surrounds of top and floating part in, and when floating pipe is when moving down, flow or air are by deflector hole from limited post
It is flowed out in the cavity that top is surrounded with floating part, to ensure the smooth movement of floating part.
The present invention is further arranged to：The side wall of the floating pipe is fixedly connected with multiple downward in the position close to top
The guide ribs of bending, each maximum normal distance of the guide ribs apart from water inlet pipe central shaft be slightly less than the inner wall of water inlet pipe away from
Maximum normal distance from water inlet pipe central shaft, all guide ribs are distributed about the axial line equal circumference of floating pipe.
By using above-mentioned technical proposal, after the top of floating part enters water inlet pipe, the guiding for losing limited post is made
With under the action of non-uniform flow is to floating part, top may shift, and shift at the top of floating part
Afterwards, guide ribs are abutted with water inlet pipe side wall, to guide floating part to restore the direction of vertical shift.
In conclusion the invention has the advantages that：
1, sanitary sewage is tentatively filtered by filter device, filtered water is stored by water storage device, by secondary
Secondary use is carried out to filtered water using device, water is stored by water tank and baffle-box, buffers sanitary sewage
Filtered dilutional hyponatremia or very few situation when excessive or very few carry out water storage, by water supply tank to water tank by water tank
Water supplemented, situation anhydrous in water tank in the case of preventing sanitary sewage very few, by current-limiting mechanism to water inlet pipe
Movable sealing is carried out, the waste of water resource in the case that reduction sanitary sewage is more；
2, when floating part is kept floating part water level in water supply tank higher its buoyancy by water rise by and restrictor ring support
It connects, to enter the inside of restrictor ring by sealing column, floating table enters in limiting slot, sealing ring is abutted with the cell wall of limiting slot
To seal restrictor ring, and then water inlet pipe is sealed, reduces the waste of water resource.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the water supply tank of the present invention, water inlet pipe and current-limiting mechanism；
Fig. 3 is the three dimensional sectional view of the water supply tank of the present invention, water inlet pipe and current-limiting mechanism；
Fig. 4 is the enlarged drawing at A in Fig. 3.
Reference numeral：1, captation；11, header tank；12, collector pipe；2, filter device；21, Rose Box；22, it filters
Pipe；3, water storage device；31, water tank；32, reserve tank；4, secondary utilization device；41, water tank；42, baffle-box；43, it is discharged
Pipe；44, water tank；45, water supply tank；46, water inlet pipe；5, current-limiting mechanism；51, restrictor ring；511, limiting slot；52, limited post；
53, floating part；531, rocker piece；532, float pipe；5321, deflector hole；533, guide ribs；534, floating table；5341, annular
Slot；5342, sealing ring；535, sealing column.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of municipal sewage system, include for collect the captation 1 of sanitary sewage, with catchment
Device 1 be connected to for filter sanitary sewage filter device 2, be connected to filter device 2 be used for store filtered water
Water storage device 3 is communicated with the secondary utilization device 4 for carrying out secondary use to filtered water with water storage device 3.
It is fixedly connected simultaneously as shown in Figure 1, captation 1 includes header tank 11 and more than two side walls with header tank 11
The collector pipe 12 being connected to header tank 11, sanitary sewage are flowed by multiple collector pipes 12 in header tank 11.Filter device 2 includes
It is arranged near header tank 11 and the Rose Box of built-in strainer 21 and is connected to close to the position at top with the side wall of Rose Box 21
The side wall of screen pipe 22, Rose Box 21 is connected close to the position of bottom by water pipe close to the position of bottom and the side wall of header tank 11
Logical, sanitary sewage is flowed into out of header tank 11 in Rose Box 21, and is filtered by the strainer in Rose Box 21, filtered
Water is gradually saved bit by bit and is flowed into screen pipe 22.
As shown in Figure 1, water storage device 3 includes being set to the water tank 31 in every floor room and standby near water tank 31
With case 32.The case top of water tank 31 is fixedly connected and is connected to the one end of screen pipe 22 far from Rose Box 21, the side of water tank 31
Wall is connected to close to the position of bottom by water pipe in the position close to bottom with the side wall of reserve tank 32.The side wall of reserve tank 32 exists
Position close to top is connected to the water pipe for flowing to Sewage Disposal.After the water in screen pipe 22 flows into water tank 31 gradually
It saves bit by bit and flows into reserve tank 32, the height of water level of water tank 31 and reserve tank 32 is essentially identical, when water tank 31 and reserve tank
After height of water level reaches the position that 32 side wall of reserve tank is connected to the water pipe for flowing to Sewage Disposal in 32, water by the pipeline from
Open reserve tank 32.
As depicted in figs. 1 and 2, secondary utilization device 4 includes water tank 41 and the water tank 41 being set near toilet seat
Bottom be fixedly connected and be connected to outlet pipe 43, be fixedly connected and be connected to the one end of outlet pipe 43 far from water tank 41 it is slow
It rushes case 42, the water tank 44 that is connected to by water pipe with the middle part of outlet pipe 43 and is connected to the water tank of toilet seat, be set to buffering
The water supply tank 45 that is flushed near case 42 and with baffle-box 42, be fixedly connected and be connected to the case top of water supply tank 45 for mending
The water inlet pipe 46 that water tank 45 is intake.The top of water tank 41 is connected to the bottom of water tank 31 by water pipe, the case of baffle-box 42
Bottom is connected to outlet pipe 43, and the water in water tank 31 flows into water tank 41, the outlet pipe that the water in water tank 41 passes through bottom
43 flow into water tanks 44, after water tank 44 fills water, water by outlet pipe 43 flow into baffle-box 42 and water tank 41 into
Row storage, and in the case where sanitary sewage is less, water inlet pipe 46 enters buffering to water inlet in water supply tank 45, the water of water supply tank 45
In case 42, then out of the bottom of baffle-box 42 inflow water tank 44.
As shown in Figure 3 and Figure 4, for make outlet pipe 43 automatically water abundance in baffle-box 42 in the case of close, mending
The current-limiting mechanism 5 for movable sealing water inlet pipe 46 is provided in water tank 45.Current-limiting mechanism 5 includes being located at immediately below water inlet pipe 46
And the limited post 52 placed vertically being fixedly connected with the bottom of water supply tank 45, the floating part 53 for being socketed on limited post 52, with into
The inner wall of water pipe 46 is fixedly connected with and agrees with the restrictor ring 51 of the top structure of floating part 53.
As shown in Figure 3 and Figure 4, floating part 53 includes the rocker piece for the truncated cone-shaped for being located at bottom and being socketed on limited post 52
531, it is fixedly connected with the upper surface of rocker piece 531 and is socketed on the floating pipe 532 of limited post 52, the upper end with floating pipe 532
Face be fixedly connected and be located at the floating table 534 of the top of limited post 52, be fixedly connected in the middle part of the upper surface of floating table 534 it is close
Seal column 535.Sealing column 535 is located at the top of floating part 53, the outer circumference diameter of sealing column 535 and the inner circumferential diameter phase of restrictor ring 51
Together, the upper surface of sealing column 535 is the upward conical surface.The shape of floating table 534 is that top surface area is less than base area
Truncated cone-shaped, the lower face of restrictor ring 51 are provided with the limiting slot 511 for agreeing with floating table 534.The side of floating table 534 is provided with ring
Shape slot 5341 is fixedly connected with sealing ring 5342 in annular groove 5341.The side wall of floating pipe 532 is arranged in the position close to top
There is a deflector hole 5321, the side wall of floating pipe 532 is fixedly connected with more than two reclinate draw in the position close to top
Conducting bar 533, maximum normal distance of each guide ribs 533 apart from 46 central shaft of water inlet pipe are slightly less than the inner wall distance of water inlet pipe 46
The maximum normal distance of 46 central shaft of water inlet pipe, all guide ribs 533 are distributed about the axial line equal circumference of floating pipe 532.When
When water abundance in baffle-box 42, the water in baffle-box 42 is flowed by water pipe in water supply tank 45, and water inlet pipe 46 is right simultaneously at this time
Water supply tank 45 is intake, and the water level of water supply tank 45 increases rapidly, is driven floating part 53 to move up, is close to when being moved on floating part 53
After spacing ring, sealing column 535 is close to the inner circumferential of spacing ring, and floating table 534 is close to limiting slot 511, to seal water inlet pipe 46.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of municipal sewage system includes for collecting the captation of sanitary sewage (1), the captation (1)
It is communicated with the filter device (2) for filtering sanitary sewage, it is characterised in that：The filter device (2) is communicated with for storing
The water storage device (3) of filtered water, the water storage device (3) are communicated with for carrying out the two of secondary use to filtered water
Secondary to utilize device (4), the secondary utilization device (4) includes the water tank (41) being connected to the bottom of water storage device (3), described
The bottom of water tank (41) is communicated with outlet pipe (43), and the outlet pipe (43) is communicated with the water outlet being connected to the water tank of toilet seat
Case (44).
2. a kind of municipal sewage system according to claim 1, it is characterized in that：The outlet pipe (43) is far from water
One end of case (41) is fixedly connected with the baffle-box (42) positioned at water tank (41) nearby, the bottom of the baffle-box (42) with go out
Water pipe (43) is connected to.
3. a kind of municipal sewage system according to claim 2, it is characterized in that：It is set near the baffle-box (42)
Be equipped with the water supply tank (45) flushed with baffle-box (42), the side wall of the water supply tank (45) close to top position by water pipe with
The side wall of baffle-box (42) is connected to close to the position at top, and the case top of the water supply tank (45) is communicated with for giving water supply tank (45)
The water inlet pipe (46) of water inlet.
4. a kind of municipal sewage system according to claim 3, it is characterized in that：It is provided in the water supply tank (45)
For the current-limiting mechanism (5) of movable sealing water inlet pipe (46), the current-limiting mechanism (5) include be located at water inlet pipe (46) immediately below and
The limited post (52) placed vertically being fixedly connected with the bottom of water supply tank (45), the limited post (52) are socketed with floating part
(53), the inner wall of the water inlet pipe (46) is fixedly connected with the restrictor ring (51) for the top structure for agreeing with floating part (53).
5. a kind of municipal sewage system according to claim 4, it is characterized in that：The floating part (53) includes being located at
The inner circumferential diameter of the sealing column (535) at top, the restrictor ring (51) is identical as the outer circumference diameter of sealing column (535), described close
The upper surface for sealing column (535) is the upward conical surface.
6. a kind of municipal sewage system according to claim 5, it is characterized in that：The lower end of the sealing column (535)
Face is fixedly connected with the floating table (534) above limited post (52), and the shape of the floating table (534) is that top surface area is small
In the truncated cone-shaped of base area, the lower face of the restrictor ring (51) is provided with the limiting slot (511) for agreeing with floating table (534).
7. a kind of municipal sewage system according to claim 6, it is characterized in that：The side of the floating table (534)
It is provided with annular groove (5341), sealing ring (5342) is fixedly connected in the annular groove (5341).
8. a kind of municipal sewage system according to claim 4, it is characterized in that：The floating part (53) includes socket
The position close to top is provided with deflector hole in the side wall of the floating pipe (532) of limited post (52), the pipe (532) that floats
(5321)。
9. a kind of municipal sewage system according to claim 8, it is characterized in that：The side wall of the pipe (532) that floats
Be fixedly connected with multiple reclinate guide ribs (533) close to the position at top, each guide ribs (533) distance into
The maximum normal distance of water pipe (46) central shaft is slightly less than maximum of the inner wall of water inlet pipe (46) apart from water inlet pipe (46) central shaft
Vertical range, axial line equal circumference distribution of all guide ribs (533) about the pipe (532) that floats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128943.0A CN108452579B (en) | 2018-02-08 | 2018-02-08 | Municipal administration sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128943.0A CN108452579B (en) | 2018-02-08 | 2018-02-08 | Municipal administration sewage treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108452579A true CN108452579A (en) | 2018-08-28 |
| CN108452579B CN108452579B (en) | 2020-10-27 |
Family
ID=63238862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128943.0A Active CN108452579B (en) | 2018-02-08 | 2018-02-08 | Municipal administration sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108452579B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481967A (en) * | 2021-07-17 | 2021-10-08 | 江苏溧阳建设集团有限公司 | Be applied to reinforced (rfd) drainage device that catchments of soft soil foundation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536657Y (en) * | 2002-04-30 | 2003-02-19 | 吴佳梁 | Automatic water filling and water-saving system for bathroom |
| CN2727253Y (en) * | 2004-09-07 | 2005-09-21 | 张萱节 | Household water saving device |
| CN101235904A (en) * | 2008-02-03 | 2008-08-06 | 黄瑞中 | Float valve |
| CN202049395U (en) * | 2011-05-14 | 2011-11-23 | 黄运芳 | Ultrathin water level controller for drinking water machine or water boiler |
| CN105198157A (en) * | 2015-08-21 | 2015-12-30 | 武汉银龙泉科技有限公司 | Multistage utilization device of secondary purified water and use method thereof |
-
2018
- 2018-02-08 CN CN201810128943.0A patent/CN108452579B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536657Y (en) * | 2002-04-30 | 2003-02-19 | 吴佳梁 | Automatic water filling and water-saving system for bathroom |
| CN2727253Y (en) * | 2004-09-07 | 2005-09-21 | 张萱节 | Household water saving device |
| CN101235904A (en) * | 2008-02-03 | 2008-08-06 | 黄瑞中 | Float valve |
| CN202049395U (en) * | 2011-05-14 | 2011-11-23 | 黄运芳 | Ultrathin water level controller for drinking water machine or water boiler |
| CN105198157A (en) * | 2015-08-21 | 2015-12-30 | 武汉银龙泉科技有限公司 | Multistage utilization device of secondary purified water and use method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113481967A (en) * | 2021-07-17 | 2021-10-08 | 江苏溧阳建设集团有限公司 | Be applied to reinforced (rfd) drainage device that catchments of soft soil foundation |
| CN113481967B (en) * | 2021-07-17 | 2022-06-14 | 江苏溧阳建设集团有限公司 | Be applied to reinforced (rfd) drainage device that catchments of soft soil foundation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108452579B (en) | 2020-10-27 |
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