CN107115712A - Water resource purification recovery device and supply and drain water system - Google Patents

Abstract

The invention relates to the technical field of civil water supply and drainage, in particular to a water resource purification and recovery device and a water supply and drainage system. The water resource purification and recovery device includes a filter device and a diversion recovery device. The filter device is used to be installed on the water supply pipe, and the filter device is detachably connected to the water supply pipe, and is used to filter the tap water in the water supply pipe. The diversion recovery device is used to be installed on the drain pipe under the water basin, and is used to divert and recover the sewage in the drain pipe; the diversion recovery device includes a drainage filter, a waste water discharge pipe and a sewage recovery pipe; the drainage filter and the drain pipe The detachable connection is used for filtering the water in the drainage pipe; the waste water discharge pipe is used for discharging waste water, and the sewage recovery pipe is used for filtering and recycling the sewage. The invention also provides a water supply and drainage system. The invention can purify tap water on water supply, effectively avoid pipeline blockage on drainage, and can effectively save water resources at the same time.

Description

Water purification and recovery device and water supply and drainage system

technical field

The invention relates to the technical field of civil water supply and drainage, in particular to a water resource purification and recovery device and a water supply and drainage system.

Background technique

my country is a country with a serious shortage of water resources. At the same time, due to various reasons such as the aging of the municipal water supply network and frequent maintenance, the water quality in the water supply pipeline is poor, and a large number of impurities such as rust and silt exist, which seriously threaten human health. In addition, if the vegetable washing water, rice washing water and soup with high oil content in daily life are directly discharged, it will not only cause waste of water resources, but also cause blockage of sewer pipes.

Contents of the invention

The purpose of the present invention is to provide a water resource purification and recovery device to solve the technical problems of easy blockage of pipes and waste of water resources existing in the process of resident water use.

The purpose of the present invention is also to provide a water supply and drainage system to solve the technical problems of existing water supply and drainage systems that are prone to blockage of pipes and waste of water resources.

Based on the first purpose above, the present invention provides a water resource purification and recovery device, including a filter device and a diversion recovery device, the filter device is used to be installed on the water supply inlet pipe, and the filter device is connected to the feed water inlet The household pipe is detachably connected, and is used to filter the tap water in the water supply inlet pipe; the diversion recovery device is used to be installed on the drain pipe under the water basin, and is used to divert the sewage in the drain pipe Recycle;

The diversion recovery device includes a drainage filter, a waste water discharge pipe and a sewage recovery pipe; the drainage filter is detachably connected to the drainage pipe, and is used to filter the water in the drainage pipe; the waste water discharge pipe is used for For discharging waste water, the sewage recovery pipe is used to filter and recycle sewage; the waste water discharge pipe and the sewage recovery pipe are respectively connected to the drainage filter through a three-way water separator, and the three-way water separator is used to For connecting the waste water discharge pipe with the drainage filter, or connecting the sewage recovery pipe with the drainage filter; the sewage recovery pipe is spiral and forms a tubular cavity, the The waste water discharge pipe is passed through the tubular cavity.

Further, the filter device includes a primary filter device and a secondary filter device; the primary filter device includes a first straight pipe, a branch pipe and a filter element, and the water inlet end of the first straight pipe is connected to the water inlet connected to the household pipe, the outlet end of the first straight pipe is detachably connected to the secondary filter device, one end of the branch pipe is connected to the part between the two ends of the first straight pipe, and the free part of the branch pipe The position of the end is lower than the position of the connection end of the branch pipe; one end of the filter element is located inside the branch pipe, and the other end of the filter element extends into the interior of the first straight pipe.

Further, the secondary filter device includes a second straight pipe and a filter assembly, the water inlet end of the second straight pipe is detachably connected with the water outlet end of the first straight pipe, and the water outlet of the second straight pipe The end is used to communicate with the water tap; the filter assembly is located inside the second straight pipe and is used for secondary filtering of the water filtered by the filter element.

Further, the free end of the branch pipe is provided with an end cap, and the end cap is detachably connected to the branch pipe.

Further, the filter element is a filter net.

Further, the filter assembly includes a filter element and two filter membranes, and the filter element is located between the two filter membranes.

Further, the inside of the sewage recovery pipe is provided with a filter element.

Further, the drainage filter includes a first casing and a second casing, the first casing is detachably connected to the second casing; the first casing is connected to the drain pipe, and the A check valve is provided inside the first housing; the second housing communicates with the three-way water separator, and a filter screen is provided inside the second housing.

Further, it also includes a water storage device, the water storage device is provided with a water inlet, a first water outlet and a second water outlet, the water inlet communicates with the outlet of the sewage recovery pipe, and the first water outlet is set There is a faucet, the second water outlet is provided with a sewage discharge pipe, the sewage discharge pipe communicates with the waste water discharge pipe, and a discharge valve is provided on the sewage discharge pipe.

Based on the second objective above, the present invention also provides a water supply and drainage system, including the water resource purification and recovery device.

The water resource purification and recovery device provided by the present invention can purify tap water on the feed water, improve the water quality of domestic water, effectively avoid pipeline blockage on drainage, prolong the service life of drainage pipelines, and at the same time, can Recycling and reusing domestic sewage effectively saves water resources. When in use, the filter device is installed on the water supply inlet pipe behind the water meter node, and the drainage filter is installed on the drain pipe under the water basin. After use, the water is filtered through the drainage filter, which can reduce impurities in the water and effectively Avoid clogged drains. When the user uses water, adjust the three-way water separator according to the needs, discharge the waste water that cannot be reused from the waste water discharge pipe to the ground, and divert the recyclable waste water to the sewage recovery pipe, and the waste water recovery pipe Filtration and recycling achieve the purpose of domestic sewage reuse and effectively save water resources. In addition, the sewage recovery pipe is arranged in a spiral shape, which can enhance the filtering effect on sewage and improve the utilization rate of sewage.

The water supply and drainage system provided by the present invention, due to the use of the water resource purification and recovery device provided by the present invention, can purify tap water on the supply water, improve the water quality of domestic water, effectively avoid pipeline blockage on drainage, and prolong the service life of the drainage pipeline. , can recycle and reuse domestic sewage, effectively saving water resources.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

FIG. 1 is a schematic structural view of a filter device provided in Embodiment 1 of the present invention;

FIG. 2 is a schematic diagram of the appearance of the shunt recovery device provided in Embodiment 1 of the present invention;

Fig. 3 is a schematic structural diagram of the communication between the diversion recovery device and the water storage provided by Embodiment 1 of the present invention;

FIG. 4 is a partial enlarged view of B in FIG. 3 .

Icon: 101-drainage filter; 102-wastewater discharge pipe; 103-sewage recovery pipe; 104-tee water separator; 105-first straight pipe; 106-branch pipe; 107-filter; 108-second straight pipe 109-end cover; 110-filter element; 111-filter membrane; 113-first housing; 114-second housing; 115-check valve; 116-filter; 119-sewage discharge pipe; 120-valve; 121-first flange; 122-second flange; 123-third flange; 124-fourth flange; 125-discharge valve.

detailed description

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear ” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific configuration and operation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, terms such as "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment one

Fig. 1 is a schematic structural view of the filter device provided by Embodiment 1 of the present invention; Fig. 2 is a schematic appearance diagram of the diversion recovery device provided by Embodiment 1 of the present invention; Fig. 3 is a diversion recovery device and water storage device provided by Embodiment 1 of the present invention A schematic diagram of the interconnected structure; FIG. 4 is a partial enlarged view of B in FIG. 3 . Referring to Figures 1 to 4, the present embodiment provides a water resource purification and recovery device, including a filter device and a diversion recovery device, the filter device is used to be installed on the water inlet pipe, and the filter device is connected to the water inlet pipe The detachable connection is used to filter the tap water in the water supply inlet pipe; the diversion recovery device is used to install on the drain pipe under the water basin, and is used to divert and recover the sewage in the drain pipe; see Figure 2, The shunt recovery device includes a drain filter 101, a waste water discharge pipe 102 and a sewage recovery pipe 103; the drain filter 101 is detachably connected with the drain pipe for filtering the water in the drain pipe; the waste water discharge pipe 102 is used for discharging waste water, The sewage recovery pipe 103 is used to filter and recycle the sewage; the waste water discharge pipe 102 and the sewage recovery pipe 103 are respectively connected to the drainage filter 101 through the three-way water separator 104, and the three-way water separator 104 is used to make the waste water discharge pipe 102 It communicates with the drainage filter 101, or is used to connect the sewage recovery pipe 103 with the drainage filter 101; as a preference, the three-way water separator 104 provided in this embodiment adopts the currently common electronically controlled three-way water separator 104. The sewage recovery pipe 103 is in a spiral shape and forms a tubular cavity, and the waste water discharge pipe 102 is penetrated in the tubular cavity. This way can not only make the structure of the diversion recovery device more compact, save space, but also enhance the protection of sewage. The filtering effect improves the utilization rate of sewage.

The water resource purification and recovery device provided in this embodiment can purify tap water on the feed water, improve the water quality of domestic water, effectively avoid pipeline blockage on drainage, and prolong the service life of the drainage pipeline by setting a filter device and a diversion recovery device. At the same time, It can recycle and reuse domestic sewage, effectively saving water resources. When in use, the filter device is installed on the water inlet pipe behind the water meter node, and the drain filter 101 is installed on the drain pipe under the water basin, and the used water is filtered through the drain filter 101, which can reduce impurities in the water , Effectively avoid drain pipe clogging. When the user uses water, adjust the three-way water separator 104 according to the needs, discharge the waste water that cannot be reused from the waste water discharge pipe 102 to the ground, and divert the recyclable waste water to the waste water recovery pipe 103 for recycling by the waste water. The pipe 103 filters and recycles it, realizes the purpose of domestic sewage reuse, and effectively saves water resources. In addition, the sewage recovery pipe 103 is arranged in a spiral shape, which can enhance the filtering effect on sewage and improve the utilization rate of sewage.

In addition, in this embodiment, the filtering device is detachably connected to the water inlet pipe, and the drainage filter 101 is detachably connected to the drainage pipe, which is convenient for users to clean, replace and maintain the filtering device and the drainage filter 101 .

In an alternative solution of this embodiment, referring to FIG. 1 , the arrow direction A indicates the direction of tap water flow. The filter device includes a primary filter device and a secondary filter device; the primary filter device includes a first straight pipe 105, a branch pipe 106 and a filter element 107, and the water inlet end of the first straight pipe 105 and the water inlet pipe pass through the first flange 121 connected, the water outlet end of the first straight pipe 105 is detachably connected with the secondary filter device, preferably, the water outlet end of the first straight pipe 105 is connected with the secondary filter device through the second flange 122; one end of the branch pipe 106 is connected with the second flange 122 The part between the two ends of the straight pipe 105 communicates, as preferably, between the branch pipe 106 and the first straight pipe 105, an inclination angle is set; one end of the filter element 107 is positioned at the inside of the branch pipe 106, and the other end of the filter element 107 stretches into To the inside of the first straight pipe 105, this way can increase the surface area of the filter element 107 in the first straight pipe 105, thereby enhancing the filtering effect; in this embodiment, the position of the free end of the branch pipe 106 is lower than the connection of the branch pipe 106 Specifically, the distance from the free end of the branch pipe 106 to the ground is less than the distance from the connecting end of the branch pipe 106 to the ground, wherein the connecting end of the branch pipe 106 refers to the end where the branch pipe 106 is connected to the first straight pipe 105, and more Specifically, the cross-sections of the first straight pipe 105 and the branch pipe 106 are circular, and the distance from the center of the free end of the branch pipe 106 to the ground is less than the distance between the axis of the branch pipe 106 and the intersection of the axis of the first straight pipe 105 to the ground. distance, such a way that the impurities intercepted by the filter element 107 can gather to the free end of the branch pipe 106 under the action of gravity, and will not stay in the first straight pipe 105, ensuring that the filter element 107 can continuously filter the tap water, and the user It is only necessary to replace the filter element 107 regularly.

Preferably, a valve 120 may be provided on the first straight pipe 105 , and the valve 120 is located between the water meter node and the filter element 107 .

In this optional solution, the secondary filter device includes a second straight pipe 108 and a filter assembly, the water inlet end of the second straight pipe 108 is detachably connected with the water outlet end of the first straight pipe 105, and the water outlet end of the second straight pipe 108 It is used to communicate with the water tap; the filter assembly is located inside the second straight pipe 108 and is used for secondary filtering of the water filtered by the filter element 107 .

Preferably, the water inlet end of the second straight pipe 108 is connected to the water outlet end of the first straight pipe 105 through the second flange 122, and the water outlet end of the second straight pipe 108 is also detachably connected to the tap. After the tap water is pre-filtered by the filter member 107, it is then filtered through the filter assembly for the second time, which further improves the water quality of the household tap water and is beneficial to human health.

As a preference, the second straight pipe 108 can be divided into two sections, one section communicates with the water outlet end of the first straight pipe 105 through the second flange 122, the other section is connected with the water tap through the fourth flange 124, and the other section A valve 120 can also be provided, and the two sections are connected by a third flange 123, that is to say, the section provided with the filter assembly can be disassembled to facilitate the replacement of a new filter assembly. Only one valve 120 can be closed without closing the main valve, which will not affect other users' water use.

In this optional solution, as shown in FIG. 1 , the free end of the branch pipe 106 is provided with an end cap 109 , and the end cap 109 is detachably connected to the branch pipe 106 . As a preselection, the end cap 109 is threadedly connected to the branch pipe 106 .

By setting the end cap 109, impurities and water can be effectively prevented from flowing out from the free end of the branch pipe 106. As preferably, a sealing ring is arranged between the end cap 109 and the branch pipe 106, the end cap 109 is provided with an internal thread, and the branch pipe 106 is provided with a The thread matches the external thread, which can enhance the sealing performance and facilitate disassembly and installation.

In this optional solution, the filter element 107 is a filter net.

Preferably, the filter screen can be stacked in multiple layers, or rolled into a cylindrical shape, and inserted into the branch pipe 106. The filter screen provided in this embodiment adopts an existing stainless steel filter screen.

In this optional solution, the filter assembly includes a filter element 110 and two filter membranes 111 , and the filter element 110 is located between the two filter membranes 111 .

There are various forms of the filter element 110 , for example: pleated filter element, PP cotton filter element, activated carbon filter element, ion exchange resin, and the like.

The filter membrane 111 can adopt a microfiltration membrane or an ultrafiltration membrane to intercept suspended solids, bacteria and other substances in the water.

In this optional solution, a filter element is arranged inside the sewage recovery pipe 103 .

Preferably, the filter element is fixedly connected to the inner wall of the sewage recovery pipe 103, and the filter element can be an activated carbon filter element, or other forms of filter element, so as to realize the functions of absorbing grease and removing peculiar smell.

In this alternative, referring to FIG. 4, the drain filter 101 includes a first housing 113 and a second housing 114, the first housing 113 is detachably connected to the second housing 114; the first housing 113 is connected to the second housing 114. The drain pipe is connected, and a check valve 115 is arranged inside the first casing 113 ; the second casing 114 is connected with the three-way water separator 104 , and a filter screen 116 is arranged inside the second casing 114 .

Preferably, the cross section of the first housing 113 and the cross section of the second housing 114 are circular, the first housing 113 is provided with an internal thread, and the second housing 114 is provided with an external thread matched with the internal thread .

Check valve 115 refers to the valve that relies on the flow of the medium itself to automatically open and close the disc to prevent the backflow of the medium, also known as a check valve or a one-way valve. The check valve 115 belongs to an automatic valve, and its main function is to prevent the medium from flowing backward. The check valve 115 is fixedly connected with the first casing 113, and by setting the check valve 115, it is possible to prevent the peculiar smell in the sewer from spreading indoors and ensure fresh indoor air.

In this optional solution, referring to Fig. 3, it also includes a water storage 117, the water storage 117 is provided with a water inlet, a first water outlet and a second water outlet, the water inlet communicates with the outlet of the sewage recovery pipe 103, the second One water outlet is provided with a faucet 118 , the second water outlet is provided with a sewage discharge pipe 119 , the sewage discharge pipe 119 communicates with the waste water discharge pipe 102 , and the sewage discharge pipe 119 is provided with a discharge valve 125 .

By setting the water storage 117, the sewage treated by the filter element can be stored in the water storage 117. Usually, the discharge valve 125 is in a closed state, and the water in the water storage 117 is received by opening the water tap 118. When the pipe When the road needs maintenance or there is too much water in the water storage 117, the discharge valve 125 can be opened to discharge the water in the water storage 117. Since the water in the water storage 117 is filtered, the risk of clogging the sewer is reduced. .

Embodiment two

This embodiment provides a water supply and drainage system, including the water resource purification and recovery device provided in Embodiment 1 of the present invention.

The water supply and drainage system provided in this embodiment, due to the use of the water resource purification and recovery device provided in Embodiment 1 of the present invention, can purify tap water on the supply water, improve the water quality of domestic water, effectively avoid pipeline blockage on drainage, and extend the life of the drainage pipeline. At the same time, domestic sewage can be recycled and reused, effectively saving water resources.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. a kind of water resource purification recovery device, it is characterised in that：Including filter and shunting retracting device, the filtering dress Put for being arranged on feedwater home-in-pipe, and the filter is detachably connected with the feedwater home-in-pipe, for described Running water in feedwater home-in-pipe is filtered；The shunting retracting device is used to be arranged on the drainpipe below basin, uses Sewage in the drainpipe carries out shunting recovery；

The shunting retracting device includes drain filter, wastewater discharge pipe and sewage recovery tube；The drain filter and institute State drainpipe detachably to connect, for filtering the water in the drainpipe；The wastewater discharge pipe is used for waste discharge, The sewage recovery tube is used to sewage is filtered and reclaimed；The wastewater discharge pipe and the sewage recovery tube pass through respectively Three-way water segregator is connected with the drain filter, and the three-way water segregator is used to make the wastewater discharge pipe and the draining Filter is connected, or for making the sewage recovery tube be connected with the drain filter；The sewage recovery tube in the shape of a spiral, and A tubular cavity is formed, the wastewater discharge pipe is arranged in the tubular cavity.

2. water resource purification recovery device according to claim 1, it is characterised in that：The filter includes one-level mistake Filter device and two-stage filter；The first level filtering device includes the first straight tube, branch pipe and filtration members, first straight tube Water inlet end is connected with the feedwater home-in-pipe, and the water side of first straight tube is detachably connected with the two-stage filter, Part between one end of the branch pipe and the two ends of first straight tube is connected, and the position of the free end of the branch pipe is less than institute State the position of the connection end of branch pipe；One end of the filtration members is located at the inside of the branch pipe, and the other end of the filtration members It extend into the inside of first straight tube.

3. water resource purification recovery device according to claim 2, it is characterised in that：The two-stage filter includes the Two straight tubes and filter assemblies, the water inlet end of second straight tube are detachably connected with the water side of first straight tube, and described The water side of two straight tubes is used to connect with water tap；The filter assemblies be located at second straight tube inside, for pair The water filtered by the filtration members carries out secondary filter.

4. water resource purification recovery device according to claim 2, it is characterised in that：The free end of the branch pipe is provided with End cap, the end cap is detachably connected with the branch pipe.

5. water resource purification recovery device according to claim 2, it is characterised in that：The filtration members are screen pack.

6. water resource purification recovery device according to claim 3, it is characterised in that：The filter assemblies include filter core and Two filter membranes, the filter core is located between two filter membranes.

7. water resource purification recovery device according to any one of claim 1 to 6, it is characterised in that：The sewage is returned Closed tube is internally provided with filter core.

8. water resource purification recovery device according to any one of claim 1 to 6, it is characterised in that：The draining Filter includes the first housing and the second housing, and first housing is detachably connected with second housing；First housing Connected with the drainpipe, first housing is internally provided with check-valves；Second housing and the three-way water segregator Connection, and second housing is internally provided with filter screen.

9. water resource purification recovery device according to any one of claim 1 to 6, it is characterised in that：Also include water storage Device, the water receiver is provided with water inlet, the first delivery port and the second delivery port, the water inlet and the sewage recovery tube Outlet, first delivery port is provided with tap, and second delivery port is provided with effluent outfall, the sewage row Put pipe to connect with the wastewater discharge pipe, and vent valves are provided with the effluent outfall.

10. a kind of supply and drain water system, it is characterised in that：Purified back including water resource as claimed in any one of claims 1-9 wherein Receiving apparatus.