CN111364553A - Wastewater reuse system - Google Patents
Wastewater reuse system Download PDFInfo
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- CN111364553A CN111364553A CN202010145101.3A CN202010145101A CN111364553A CN 111364553 A CN111364553 A CN 111364553A CN 202010145101 A CN202010145101 A CN 202010145101A CN 111364553 A CN111364553 A CN 111364553A
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- 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
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- 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
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- 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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
- E03C1/1227—Arrangements of devices in domestic waste water pipe-line systems of pumps for facilitating drawing off
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/264—Separate sieves or similar object-catching inserts
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- 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
- E03D5/003—Grey water flushing systems
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- 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
- E03D5/003—Grey water flushing systems
- E03D5/006—Constructional details of cisterns for using greywater
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- 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
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- 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
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- 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)
- Environmental & Geological Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Domestic Plumbing Installations (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The embodiment of the invention discloses a wastewater recycling system, which is used for a lower drainage type toilet and comprises: the waste water filtering and collecting box, the water storage tank, the water delivery pump, the water pump pipeline and the central water pipeline; the waste water filtering and collecting box is arranged on a sewer pipeline of a toilet; the water delivery pump is arranged in the wastewater filtering and collecting box; the water storage tank is arranged on the top layer of the toilet; the water delivery pump is connected with the water storage tank through a water pump pipeline; the water storage tank is connected with a toilet water tank of a toilet through a reclaimed water pipeline. Through using above-mentioned waste water reuse system to this solves to a certain extent and has the problem that water resource utilization is low in the drainage formula bathroom under current, improves the utilization ratio of water resource, reduces the working costs simultaneously.
Description
Technical Field
The invention relates to the field of wastewater reuse, in particular to a wastewater reuse system of a lower drainage type toilet.
Background
With the increase of urban population, the shortage problem of urban domestic water is more and more serious. The proportion of water used in the toilet in the domestic water is more than 60 percent, and the toilet is mainly used for bathing, washing clothes and flushing toilets. Because China does not have a mature reclaimed water production and use system at present, the lower drainage mode is a drainage mode commonly used in a washroom of a commodity house in China, namely the upper water adopts tap water, and the lower water directly drains into a sewage pipeline, so that the tap water is only used once in the washroom.
Therefore, the existing lower drainage type toilet has the problem of low water resource utilization rate.
In addition, in the lower drainage type toilet, a sewer pipe of the toilet of the family penetrates through the floor slab to occupy the space of 400-450mm in the lower-layer toilet; there is also the space that is greater than 400mm height between the floor on same sample family bathroom roof to the fitment panel, so can cause the whole idle problem in space that exists of bathroom.
Disclosure of Invention
In view of the above problems, the present invention is directed to a waste water recycling system, which includes a waste water filtering and collecting box disposed in a toilet sewer line, a water storage tank disposed in an idle space at the top of the toilet, and a water pump disposed in the waste water filtering and collecting box, so as to solve the problem of low water resource utilization rate in the existing toilet, improve the water resource utilization rate, and reduce the living cost.
The invention provides a waste water recycling system, which is used for a lower drainage type toilet and comprises: the waste water filtering and collecting box, the water storage tank, the water delivery pump, the water pump pipeline and the central water pipeline; the waste water filtering and collecting box is arranged on a sewer pipeline of the toilet; the water delivery pump is arranged in the wastewater filtering and collecting box; the water storage tank is arranged on the top layer of the toilet; the water delivery pump is connected with the water storage tank through the water pump pipeline; the water storage tank is connected with a toilet water tank of the toilet through the reclaimed water pipeline.
The waste water filtering and collecting box is arranged on the sewer pipeline, wherein the sewer pipeline comprises sewer pipelines for washing clothes, bathing and the like, and can be used for filtering to obtain usable reclaimed water when waste water flows in; the water storage tank is positioned at the top layer of the toilet and is used for storing reclaimed water pumped by the water delivery pump arranged in the wastewater filtering and collecting box; the water storage tank can guide the reclaimed water into the toilet water tank through gravity after being connected with the toilet water tank, so that the effective utilization of the toilet wastewater is realized.
In addition, the storage water tank sets up in the top layer of bathroom, can effectively utilize the bathroom of the majority to construct the design characteristics, do not crowd and account for the usage space, conceals and the practicality is strong.
According to a specific implementation manner of the embodiment of the invention, the wastewater filtering and collecting box comprises a water storage shell and a filter screen inner layer; the water storage shell is of a cylindrical structure; the filter screen inner layer is detachably connected with the water storage shell.
The water storage shell of the cylinder structure can be used in an effective space, and can realize larger storage volume compared with other structures, thereby being beneficial to improving the system efficiency. In addition, the filter screen inlayer and the detachable connected mode of retaining shell are favorable to waste water to filter the clearance and the maintenance of collecting the box.
According to a specific implementation manner of the embodiment of the invention, the wastewater filtering and collecting box further comprises a magnetic switch and a spring reset switch which are arranged at the bottom of the water storage shell; the magnetic switch is connected with the sewer pipeline.
Can realize through setting up magnetic switch and spring return switch: when the water level in the box is higher than the third water level, the gravity of the water is greater than the suction force of the magnetic switch, the magnetic switch is turned on, and then the wastewater flows into the sewer pipe; when the water level in the box is lower than the first water level, the restoring force of the spring is larger than the gravity of the water, the magnetic switch is closed, and a sealed water column is formed in the box.
According to a specific implementation manner of the embodiment of the invention, the inner layer of the filter screen comprises a supporting framework and a filter screen; the water delivery pump is arranged on the support framework; the supporting framework is connected with the water storage shell; the filter screen is arranged on the upper part and the side surface of the water storage shell.
The water delivery pump is arranged on the support framework, so that the water delivery pump can be conveniently taken out or put in, and the maintenance is facilitated; the filter screen is provided with the multiple department, can improve waste water filterable efficiency and effect.
According to a specific implementation manner of the embodiment of the invention, the wastewater filtering and collecting box further comprises a top cover; the top cover is communicated with the filtering inner layer; the top cover is arranged on the water storage shell; the surface area of the top cover is larger than the cross-sectional area of the water delivery pump.
By adopting the structure, the lifting, cleaning or maintenance of the inner layer of the filter screen and the water delivery pump are further facilitated.
According to a specific implementation manner of the embodiment of the invention, the device further comprises an automatic monitoring control part; the automatic monitoring control part comprises a first sensor and a second sensor which are arranged on the wastewater filtering and collecting box; the first sensor is arranged at a first water level and used for sending a signal to enable the water delivery pump to stop pumping when the water level is lower than the first water level; the second sensor is arranged at a second water level and used for sending a signal to enable the water delivery pump to pump water to the water storage tank when the water level is higher than the second water level.
According to a specific implementation manner of the embodiment of the invention, the shape of the water storage tank is U-shaped; the water storage tank is a PVC pipe.
The water storage tank is made of PVC materials, is low in density, light in weight and easy to deform, and facilitates overall installation, replacement and other operations.
According to a specific implementation manner of the embodiment of the invention, the automatic monitoring control part further comprises a water injection sensor arranged on the water storage tank; the water injection sensor is arranged at the water injection end of the water storage tank and used for sending a signal to the water delivery pump to enable the water delivery pump to stop pumping water when the water level in the water storage tank reaches a full storage set value.
According to a specific implementation manner of the embodiment of the invention, the water storage tank further comprises a reclaimed water electromagnetic valve and a water outlet sensor; the reclaimed water electromagnetic valve is arranged at the water outlet of the water storage tank; the water outlet sensor is arranged at the lower part of the water outlet end of the water storage tank and is used for sending a signal to the reclaimed water electromagnetic valve to close the reclaimed water electromagnetic valve when the water level in the water storage tank reaches an emptying set value; the reclaimed water electromagnetic valve is communicated with the reclaimed water pipeline.
According to a specific implementation manner of the embodiment of the invention, the reclaimed water pipeline is connected with the water outlet end of the tap water pipeline of the toilet through a tee joint; a one-way electromagnetic valve is connected between the three-way valve and the water outlet end of the tap water pipeline.
Through setting up tee bend and one-way solenoid valve, can realize that well water or running water supply closestool water tank in order. A one-way electromagnetic valve of a tap water pipeline is normally closed, and a toilet usually uses reclaimed water to fill a toilet water tank with water; when the water-saving electromagnetic valve is closed, the one-way electromagnetic valve of the tap water pipeline is opened, and tap water is used for supplying water to the water tank of the closestool.
The waste water recycling system provided by the invention is used for a lower drainage type toilet, and the waste water filtering and collecting box is arranged on a sewer pipeline of the toilet, the water storage tank is arranged in an idle space at the top of the toilet, and the water delivery pump is arranged in the waste water filtering and collecting box, so that the reclaimed water after the waste water is filtered is supplied to a toilet for flushing, the problem of low water resource utilization rate of the existing lower drainage type toilet is solved to a certain extent, the utilization rate of the water resource is improved, and the living cost is reduced.
Compared with the prior art, the invention has the following advantages:
firstly, according to the characteristics of the existing toilet construction and water supply and drainage and the water supply characteristics of the sanitary facilities, the toilet wastewater recycling system is designed, and the toilet wastewater recycling system has the advantages of obvious water saving and strong practicability.
Secondly, the existing building design of the toilet is effectively utilized, and on the premise of not occupying the use space, a water storage tank with larger water storage capacity is arranged in the toilet, so that the water storage tank is low in manufacturing cost, convenient to install and capable of changing the appearance along with the available space.
And thirdly, the wastewater filtering and collecting box and the water delivery pump are arranged in the original sewer pipe, which is equivalent to replacing the original floor drain by a special device, the use habit of a user is not changed, and the interference to the decoration process is very small.
And fourthly, the inner layer of the filter screen of the wastewater filtering and collecting box and the water pump can be conveniently taken out, so that the wastewater filtering and collecting box is convenient to clean and maintain.
And fifthly, the whole set of system automatically runs without paying attention to the user all the time and learning a complex using method by the user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall configuration diagram of an embodiment of the wastewater reuse system of the present invention.
Description of the reference numerals
1 Water storage shell
2 inner layer of filter screen
3 magnetic switch
4 spring reset switch
5 first sensor
6 water delivery pump
7 second sensor
9 third water level
10 water pump pipeline
11 Top cover
12 water storage tank
13 water filling sensor
14 water outlet sensor
15 reclaimed water electromagnetic valve
16 reclaimed water pipeline
17T-junction
19 one-way solenoid valve
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of a wastewater reuse system according to the present invention will be described in detail below. It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
Referring to FIG. 1, a preferred embodiment of the wastewater reuse system of the present invention is shown. FIG. 1 is an overall configuration diagram of an embodiment of the wastewater reuse system of the present invention.
This embodiment waste water reuse system for arrange drainage formula bathroom down, include: a wastewater filtering and collecting box, a water storage tank 12, a water delivery pump 6, a water pump pipeline 10 and a middle water pipeline 16; the waste water filtering and collecting box is arranged on a sewer pipeline of the toilet; the water delivery pump 6 is arranged in the wastewater filtering and collecting box; the water storage tank 12 is arranged at the top layer of the toilet; the water delivery pump 6 is connected with the water storage tank 12 through a water pump pipeline 10; the water storage tank 12 is connected to a toilet tank via a reclaimed water line 16.
The waste water filtering and collecting box is arranged on the sewer pipeline, wherein the sewer pipeline comprises sewer pipelines for washing clothes, bathing and the like, and can be used for filtering to obtain usable reclaimed water when waste water flows in; a water storage tank 12 positioned at the top layer of the toilet for storing the reclaimed water pumped by the water delivery pump 6 arranged in the wastewater filtering and collecting box; the water storage tank 12 is connected with the toilet tank to guide the reclaimed water into the toilet tank through gravity, so that the toilet wastewater is effectively utilized.
In addition, storage water tank 12 sets up in the top layer of bathroom, can effectively utilize the bathroom building design characteristics of the majority, do not crowd and occupy the usage space, and is hidden and the practicality is strong.
Preferably, the wastewater filtering and collecting box and the water delivery pump 6 are installed in the original sewage standpipe of the toilet.
By adopting the structure, the original floor drain is replaced by a special device, the use habit of a user is not changed, and the interference to the decoration process is small.
Preferably, the water pump pipeline 10 and the reclaimed water pipeline 16 are both buried in a wall body.
With such a configuration, the decoration effect and the space for toilet use are not affected.
Preferably, hoses are adopted for the water pump pipeline 10 and the reclaimed water pipeline 16.
Secondly, in the wastewater reuse system of the embodiment, the wastewater filtering and collecting box comprises a water storage shell 1 and a filter screen inner layer 2; the water storage shell 1 is of a cylindrical structure; the filter screen inner layer 2 is detachably connected with the water storage shell 1.
The retaining shell 1 of cylinder structure can compare in other structures in effectual space, can realize bigger storage volume, is favorable to improving system efficiency. In addition, the detachable connection mode of the filter screen inner layer 2 and the water storage shell 1 is favorable for cleaning and maintaining the wastewater filtering and collecting box.
Preferably, a round hole is left on the upper side surface of the wastewater filtering and collecting box to allow the water pump pipeline 10 of the water delivery pump 6 to enter a reserved pipeline in the wall.
In a more specific embodiment, the outer diameter of the water storage shell 1 of the wastewater filtering and collecting box is 50mm, and the total height is 400 mm; the inner diameter of the inner layer 2 of the filter screen is 45mm, the total height is 300mm, and the distance from the bottom of the inner layer 2 of the filter screen to the bottom of the water storage shell 1 is 50 mm; calculated with the bottom of the collecting box as a zero point, the first water level is set at 100mm, the second water level is designed at 200mm, and the third water level 9 is designed at 300 mm. The water delivery pump 6 and the flow rate are configured according to the flow rate of a common shower set, wherein the outer diameter of the water delivery pump 6 is less than 38mm, and the height of the water delivery pump is less than 200 mm.
In addition, in the wastewater recycling system of the embodiment, the wastewater filtering and collecting box further comprises a magnetic switch 3 and a spring reset switch 4 which are arranged at the bottom of the water storage shell 1; the magnetic switch 3 is connected with a sewer pipeline.
By setting the magnetic switch 3 and the spring return switch 4, it is possible to: when the water level in the box is higher than the third water level 9, the gravity of the water is greater than the suction force of the magnetic switch 3, the magnetic switch 3 is opened, and then the wastewater flows into a sewer pipe; when the water level in the box is lower than the first water level, the restoring force of the spring is larger than the gravity of the water, the magnetic switch 3 is closed, and a sealed water column is formed in the box.
Furthermore, in the wastewater recycling system of the present embodiment, the filter screen inner layer 2 includes a supporting framework and a filter screen; the water delivery pump 6 is arranged on the supporting framework; the supporting framework is connected with the water storage shell 1; the filter screen is arranged on the upper part and the side surface of the water storage shell 1.
The water delivery pump 6 is arranged on the support framework, so that the water delivery pump 6 can be conveniently taken out or put in, and the maintenance is facilitated; the filter screen is provided with the multiple department, can improve waste water filterable efficiency and effect.
In addition, in the wastewater recycling system of the embodiment, the wastewater filtering and collecting box further comprises a top cover 11; the top cover 11 is communicated with the filtering inner layer; the top cover 11 is arranged on the water storage shell 1; the surface area of the top cover 11 is larger than the cross-sectional area of the water transfer pump 6.
By adopting the structure, the lifting, cleaning or maintenance of the inner layer 2 of the filter screen and the water delivery pump 6 are further facilitated.
According to a specific implementation manner of the embodiment of the invention, the device further comprises an automatic monitoring control part; the automatic monitoring control part comprises a first sensor 5 and a second sensor 7 which are arranged on the wastewater filtering and collecting box; the first sensor 5 is arranged at a first water level and used for sending a signal to enable the water delivery pump 6 to stop pumping water when the water level is lower than the first water level; the second sensor 7 is arranged at a second water level and is used for sending a signal to enable the water delivery pump 6 to pump water to the water storage tank 12 when the water level is higher than the second water level.
According to a specific implementation manner of the embodiment of the present invention, the shape of the water storage tank 12 is U-shaped; the water storage tank 12 is a PVC pipe.
The water storage tank 12 is made of PVC material, has small density, light weight and easy deformation, and is convenient for integral installation, replacement and other operations.
According to a specific implementation manner of the embodiment of the present invention, the automatic monitoring control unit further includes a water injection sensor 13 disposed in the water storage tank 12; the water injection sensor 13 is arranged at the water injection end of the water storage tank 12 and is used for sending a signal to the water delivery pump 6 to stop pumping water by the water delivery pump 6 when the water level in the water storage tank 12 reaches a storage full set value.
According to a specific implementation manner of the embodiment of the present invention, the water storage tank 12 further includes a reclaimed water electromagnetic valve 15 and a water outlet sensor 14; the reclaimed water electromagnetic valve 15 is arranged at the water outlet of the water storage tank 12; the water outlet sensor 14 is arranged at the lower part of the water outlet end of the water storage tank 12 and used for sending a signal to the reclaimed water electromagnetic valve 15 to close the reclaimed water electromagnetic valve 15 when the water level in the water storage tank 12 reaches a set emptying value; the reclaimed water electromagnetic valve 15 is communicated with the reclaimed water pipeline 16.
According to a specific implementation manner of the embodiment of the invention, the reclaimed water pipeline 16 is connected with the water outlet end of the tap water pipeline of the toilet through a tee joint 17; a one-way electromagnetic valve 19 is connected between the tee joint 17 and the water outlet end of the tap water pipeline.
By arranging the tee joint 17 and the one-way electromagnetic valve 19, the regular supply of reclaimed water or tap water to the toilet water tank can be realized. The one-way electromagnetic valve 19 of the tap water pipeline is normally closed, and the toilet usually uses reclaimed water to fill a toilet water tank; when the central water electromagnetic valve 15 is closed, the one-way electromagnetic valve 19 of the tap water pipeline is opened, and tap water is used for supplying water to the toilet water tank.
The waste water recycling system provided by the invention is used for a lower drainage type toilet, and the waste water filtering and collecting box is arranged on a sewer pipeline of the toilet, the water storage tank is arranged in an idle space at the top of the toilet, and the water delivery pump is arranged in the waste water filtering and collecting box, so that the reclaimed water after the waste water is filtered is supplied to a toilet for flushing, the problem of low water resource utilization rate of the existing lower drainage type toilet is solved to a certain extent, the utilization rate of the water resource is improved, and the living cost is reduced.
Compared with the prior art, the invention has the following advantages:
firstly, according to the characteristics of the existing toilet construction and water supply and drainage and the water supply characteristics of the sanitary facilities, the toilet wastewater recycling system is designed, and the toilet wastewater recycling system has the advantages of obvious water saving and strong practicability.
Secondly, the existing building design of the toilet is effectively utilized, and on the premise of not occupying the use space, a water storage tank with larger water storage capacity is arranged in the toilet, so that the water storage tank is low in manufacturing cost, convenient to install and capable of changing the appearance along with the available space.
And thirdly, the wastewater filtering and collecting box and the water delivery pump are arranged in the original sewer pipe, which is equivalent to replacing the original floor drain by a special device, the use habit of a user is not changed, and the interference to the decoration process is very small.
And fourthly, the inner layer of the filter screen of the wastewater filtering and collecting box and the water pump can be conveniently taken out, so that the wastewater filtering and collecting box is convenient to clean and maintain.
And fifthly, the whole set of system automatically runs without paying attention to the user all the time and learning a complex using method by the user.
Claims (10)
1. A waste water recycling system is used for a lower drainage type toilet and is characterized by comprising a waste water filtering and collecting box, a water storage tank, a water delivery pump, a water pump pipeline and a middle water pipeline;
the wastewater filtering and collecting box is arranged on a sewer pipeline of the toilet;
the water delivery pump is arranged in the wastewater filtering and collecting box;
the water storage tank is arranged on the top layer of the toilet;
the water delivery pump is connected with the water storage tank through the water pump pipeline;
the water storage tank is connected with a toilet water tank of the toilet through the reclaimed water pipeline.
2. The wastewater reuse system according to claim 1,
the wastewater filtering and collecting box comprises a water storage shell and a filter screen inner layer;
the water storage shell is of a cylindrical structure;
the filter screen inlayer with the connection can be dismantled to the retaining shell.
3. The wastewater reuse system according to claim 2,
the wastewater filtering and collecting box also comprises a magnetic switch and a spring reset switch which are arranged at the bottom of the water storage shell;
the magnetic switch is connected with the sewer pipeline.
4. The wastewater reuse system according to claim 3,
the inner layer of the filter screen comprises a support framework and a filter screen;
the water delivery pump is arranged on the support framework;
the supporting framework is connected with the water storage shell;
the filter screen sets up in the upper portion and the side of retaining shell.
5. The wastewater reuse system according to claim 4,
the wastewater filtering and collecting box also comprises a top cover;
the top cover is communicated with the filtering inner layer;
the top cover is arranged on the water storage shell;
the surface area of the top cover is larger than the cross-sectional area of the water delivery pump.
6. The wastewater reuse system according to claim 5,
also includes an automatic monitoring control part;
the automatic monitoring control part comprises a first sensor and a second sensor which are arranged on the wastewater filtering and collecting box;
the first sensor is arranged at a first water level and used for sending a signal to enable the water delivery pump to stop pumping when the water level is lower than the first water level;
the second sensor is arranged at a second water level and used for sending a signal to enable the water delivery pump to pump water to the water storage tank when the water level is higher than the second water level.
7. The wastewater reuse system according to claim 6,
the shape of the water storage tank is U-shaped;
the water storage tank is a PVC pipe.
8. The wastewater reuse system according to claim 7,
the automatic monitoring control part also comprises a water injection sensor arranged on the water storage tank;
the water injection sensor is arranged at the water injection end of the water storage tank and used for sending a signal to the water delivery pump to enable the water delivery pump to stop pumping water when the water level in the water storage tank reaches a full storage set value.
9. The wastewater reuse system according to claim 8,
the water storage tank also comprises a reclaimed water electromagnetic valve and a water outlet sensor;
the reclaimed water electromagnetic valve is arranged at the water outlet of the water storage tank;
the water outlet sensor is arranged at the lower part of the water outlet end of the water storage tank and is used for sending a signal to the reclaimed water electromagnetic valve to close the reclaimed water electromagnetic valve when the water level in the water storage tank reaches an emptying set value;
the reclaimed water electromagnetic valve is communicated with the reclaimed water pipeline.
10. The wastewater reuse system according to claim 9,
the reclaimed water pipeline is connected with the water outlet end of the tap water pipeline of the toilet through a tee joint;
a one-way electromagnetic valve is connected between the tee joint and the water outlet end of the tap water pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145101.3A CN111364553A (en) | 2020-03-04 | 2020-03-04 | Wastewater reuse system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010145101.3A CN111364553A (en) | 2020-03-04 | 2020-03-04 | Wastewater reuse system |
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| Publication Number | Publication Date |
|---|---|
| CN111364553A true CN111364553A (en) | 2020-07-03 |
Family
ID=71206541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010145101.3A Pending CN111364553A (en) | 2020-03-04 | 2020-03-04 | Wastewater reuse system |
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| CN (1) | CN111364553A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779068A (en) * | 2020-07-22 | 2020-10-16 | 天津奇好日用品有限公司 | Hand washing device capable of repeatedly utilizing water resources |
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Application publication date: 20200703 |