CN103480194B - Waste water recovering device - Google Patents

Abstract

The invention discloses a waste water recovery device, which comprises a tank body (1) installed at the lower end of a washbasin for storing waste water, and the upper part of the inner cavity of the tank body (1) is provided with a primary filter screen (3) and a fine filter screen (4), the fine filter (4) is set under the primary filter (3); the side wall of the tank (1) is provided with an overflow (8) for discharging excess waste water, so The bottom of the tank body (1) is provided with a water outlet (7) for connecting with water equipment; the waste water recycling device disclosed in the present invention can be directly installed in various washbasins, saves indoor space and has a self-cleaning function.

Description

A waste water recovery device

technical field

The invention relates to the field of kitchen and bathroom supplies, in particular to a waste water recycling device.

Background technique

In daily life, bathrooms and kitchens are the main places where waste water is produced, and most of the waste water produced is directly discharged into the sewer system. In today's increasingly tense urban water supply, this incomplete utilization of water resources needs to be improved urgently. Existing waste water recovery devices used in daily life are generally installed in the sewer system of residential buildings, which are large in size and high in cost, so they are not widely used. There are very few waste water recovery devices suitable for living rooms.

Contents of the invention

In view of this, the object of the present invention is to propose a waste water recycling device that can be directly installed in various washbasins and saves indoor space.

Based on the above purpose, the present invention provides a waste water recovery device, which includes a tank installed at the lower end of the washbasin for storing waste water, the upper part of the tank cavity is provided with a primary filter and a fine filter, and the fine filter is set Below the primary filter; the side wall of the tank is provided with an overflow for discharging excess waste water, and the bottom of the tank is provided with a water outlet for connecting with water equipment.

Preferably, the inside of the tank is provided with a spray device for cleaning the inner surface of the side wall of the tank, the spray device is externally connected to the water supply device and is shaped as a quadrangular pyramid, and its bottom surface is in close contact with the upper part of the water outlet , and other surfaces are provided with a plurality of spray holes.

Preferably, the bottom of the tank body is provided with a water supply port connected to an external water supply device, and the external water supply device can fill the tank body with water through the water supply port; The waste water stored in the tank is pumped out from the water outlet to supply water to the water-using equipment.

Preferably, it further includes a controller, the controller is used to control the water filling of the tank, supply water to the water equipment and control the operation of the spray device; the outer surface of the side wall of the tank is connected to the controller The control panel is used for the user to control and operate the waste water recovery device.

Preferably, a water level float switch is provided inside the tank, and when the water level in the tank is too low, the water level float switch is connected to the control circuit in the controller, so that the controller controls the external water supply device to The tank body is filled with water, or directly supplies water to the water equipment.

Preferably, both the primary effect filter and the fine filter are arranged on the sliding rails of the side wall of the tank, and the side wall of the tank is provided with a Small door through which the fine filter is drawn out.

Optionally, it further includes a detachable panel, the panel is arranged on the top of the tank body, and is provided with a water inlet for the waste water after washing to flow into the tank body and place a washbasin, and the water inlet is along the A notch is extended from the surface of the panel to facilitate the user to pick up the washbasin; the lower end of the overflow is lower than the water inlet.

Preferably, the cross-sectional shapes of the primary filter and the fine filter are both wavy; there is an angle between the fine filter and the horizontal plane.

Preferably, a dirt collector is provided on the side wall of the connection between the tank body and the lower end of the fine filter for collecting the dirt washed from the fine filter.

Preferably, the dirt collector is arranged on the inner surface of the side wall of the tank body, and an opening is arranged at the top end thereof, and the opening is connected to the lower end of the fine filter screen; A switchable sewage outlet for discharging the dirt in the dirt collector is arranged on the side wall of the body.

As can be seen from the above, a kind of waste water recovery device provided by the present invention is directly installed at the lower ends of various wash basins, utilizes the useless space below the wash basin, and does not occupy other spaces; the self-contained spray device can Clean the inside; through the setting of the controller and the water level float switch, the uninterrupted water supply for the water equipment is realized; the filter is set on the side wall of the tank through the sliding guide rail, and can be easily taken out for cleaning with the small door on the side wall . A detachable panel can also be set up. The panel design ensures the overall appearance of the waste water recovery device. At the same time, it can also be used alone without being installed at the bottom of the sink. Washing can be carried out directly on the panel or placed on the washbasin. On the panel, it is easy to use; further, the wavy filter can be used to improve the filtering effect; the design of the dirt collector and disinfection device makes the invention more clean and hygienic, will not affect the health of users, and is easy to maintain.

Description of drawings

Fig. 1 is the embodiment schematic diagram of a kind of waste water recycling device of the present invention;

Fig. 2 is a top view of the panel in the embodiment of the present invention.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

A waste water recovery device disclosed in an embodiment of the present invention includes a tank body 1 installed at the lower end of a washbasin for storing waste water, and the upper part of the inner cavity of the tank body 1 is provided with a primary filter 3 and a fine filter 4. The fine filter 4 is arranged below the primary filter 3; the side wall of the tank 1 is provided with an overflow port 8 for discharging excess waste water, and the bottom of the tank 1 is provided with a water outlet for connecting with water equipment. Water outlet 7.

With reference to Fig. 1, the waste water reclamation device described in the embodiment of the present invention can be installed in the lower end of washbasins such as sinks or handbasins commonly used in bathrooms and kitchens, and the waste water after washing flows into the tank body 1 from the water outlet of the washbasin. The inflowing waste water is initially filtered through the primary filter screen 3 to filter out the larger dirt, and then through the fine filter screen 4 to filter out the dirt of small particles. The equipment that needs water is connected to the water outlet 7 through the water pump, and the waste water stored in the tank body 1 is drawn away for use, such as flushing toilets, urinals, etc.; when not in use for a long time, the stored waste water will increase, and the excess waste water will be It is discharged from the overflow port 8 to ensure the normal operation of the device. Preferably, the lower end of the overflow port 8 is not higher than the fine filter screen 4, so as to prevent waste water from being stored without filtering. The tank body 1 can further be provided with a water inlet connected to a washing machine or other equipment that can produce waste water, so that the waste water produced by the above-mentioned equipment enters the tank body 1 through the water inlet and is stored. Water equipment supply.

Some dirt in the waste water will adhere to the inner surface of the side wall of the tank body 1 during the storage process, and it will be difficult to remove if it is not cleaned for a long time. For this, the embodiment of the present invention is provided inside the tank body 1 There is a spray device 9 for cleaning the inner surface of the side wall of the tank body 1 . Preferably, the spray device 9 is externally connected to the water supply equipment and is in the shape of a quadrangular cone, the bottom surface of which is in close contact with the upper part of the water outlet 7, and a plurality of water spray holes are arranged on other surfaces; The four surfaces are respectively opposite to the four inner surfaces of the side wall of the tank body 1 . In use, the shower device 9 can be connected with the water supply pipe of the bathroom or the kitchen, and is provided with a switch. Turn on the switch, water flows into the shower device 9 and sprays out from the water spray hole, the inner surface of the side wall of the tank body 1 can be cleaned; when the switch is turned off, the shower device 9 stops working. The bottom surface of spraying device 9 is close to described water outlet 7 tops, and setting like this can prevent that when the water yield in tank body is less, eddy current is produced when water pump draws water, causes air to enter pipeline. In addition, the function of filling the tank body 1 with water can also be realized by spraying water into the tank body 1 through the spraying device 9 . The shape of the above-mentioned spraying device 9 is only a preferred embodiment of the embodiment of the present invention, and devices of other shapes or structures that can realize the same function can also be selected, such as the shape of the spraying device 9 can also be a cube, a triangular cone, a hemispherical etc., the shape of the spraying device 9 can be designed to adapt to various shapes of the side walls of the tank body 1; the spraying device 9 can also be a device with its own water storage and hydraulic mechanism. The clear water is sprayed out to clean the tank body 1 .

As an example, the bottom of the tank body 1 is provided with a water supply port 6 connected to an external water supply device, and the external water supply device can fill the tank body 1 with water through the water supply port 6; the waste water recovery device is further provided with The water pump is used to draw the waste water stored in the tank body 1 out from the water outlet 7 to supply water to the water-using equipment.

As another embodiment, the waste water recovery device further includes a controller, the controller is used to control the filling of the tank body 1, supply water to water equipment and control the work of the spraying device 9; the tank body 1 A control panel connected to the controller is provided on the outer surface of the side wall for the user to control and operate the waste water recovery device. The control panel is provided with a plurality of function buttons, and different function buttons can control and realize various functions of the waste water recovery device in this embodiment, for example: the function buttons include a "cleaning" button that controls the switch of the spray device 9 , the "water supply" button that controls the wastewater recycling device to supply water to the water device, the "water filling" button that controls the external water supply device to fill the wastewater recycling device with water, and so on.

Further, a water level float switch 15 is arranged inside the tank body 1, and when the water level in the tank body 1 is too low, the water level float switch 15 connects the control circuit in the controller, so that the controller The external water supply device is controlled to fill the tank body 1 with water. The setting of the water level float switch 15 makes it possible to automatically fill the tank body 1 with water from an external water supply device or control the spray device 9 to fill the tank body 1 with water when the waste water stored in the tank body 1 is too small, so as to prevent the occurrence of Situations where no water is available. In addition, when the water level in the tank body 1 is too low, the controller can also directly control the external water supply device to supply water to the water equipment, realizing uninterrupted water supply for the water equipment. Generally, the external water supply device described in the above embodiments is a water pipe.

Referring to Fig. 1, the embodiment of the present invention can further make the primary filter 3 and the fine filter 4 be arranged on the sliding guide rail of the side wall of the tank body 1, and the side wall of the tank body 1 is provided with useful To open the wicket 14 that extracts the primary filter screen 3 and the fine filter screen 4 . When the filter screen is to be cleaned, the wicket 14 on the side wall of the tank body 1 is opened, and the preliminary filter screen 3 and the fine filter screen 4 are extracted along the sliding guide rail. The sliding guide rail can be made of reinforced material, and can be used for auxiliary reinforcement after being installed on the side wall of the tank body 1, so as to prolong the service life of the tank body 1 .

The wastewater recycling device described in the embodiment of the present invention further includes a detachable panel 2, the panel 2 is arranged on the top of the tank body 1, and is provided for the wastewater after washing to flow into the tank body 1 and place The water inlet 5 of the washbasin, the edge of the water inlet 5 is provided with a stepped structure for supporting the upper edge of the washbasin. When the whole of the installed washbasin is placed on the upper end of the waste water recovery device, the waste water flows through the panel 2 and flows into the tank body 1 from the water inlet 5; The body of the pool is placed inside the tank body 1, and the panel 2 can be removed at this time to cooperate with the use of the washbasin.

The waste water reclamation device provided with the panel 2 described in the embodiment of the present invention can also be used alone without being arranged at the lower end of the washbasin. Coordinate the washbasin for washing, and the upper edge of the washbasin is supported by the stepped structure provided on the edge of the water inlet 5 to realize the fixing of the washbasin. The installation of the panel 2 ensures the integrity and aesthetics of the waste water recovery device. In addition, the panel 2 can be removed to easily replace or take out the filter screen for cleaning or to perform some maintenance operations on the inside of the tank.

Referring to Fig. 1 and Fig. 2, when the wastewater recovery device of this embodiment is used alone, the water inlet 5 extends along the surface of the panel 2 to provide a gap 11 for the convenience of the user to pick up the washbasin. When washing the washbasin, the user's hands can be stretched in through the gap 11, and the washbasin can be picked up conveniently and quickly. When the waste water recovery device of this embodiment is used alone, it can be connected to a tap water pipeline to realize the function of a handwashing station. Correspondingly, the panel 2 is provided with a through hole 10 for installing a faucet.

In another embodiment, the cross-sectional shapes of the primary filter 3 and the fine filter 4 are both wavy. The dirt filtered by the wavy filter will only be deposited at the bottom of the wavy structure, so it is slower than the dirt accumulation speed of the commonly used filter, which can avoid frequent cleaning or replacement of the filter; waste water can be collected from the wavy The side of the structure is left, and the filter area is also larger than the commonly used filter screen. In a preferred embodiment of the present invention, there is an included angle between the fine filter screen 4 and the horizontal plane, that is, the second filter screen 4 is an inclined plane viewed from the longitudinal section of the waste water recovery device. When filtering, waste water flowing through the fine filter screen 4 will experience a flushing process from high to low, and the dirt deposited on the fine filter screen 4 can be further washed and filtered. In other embodiments, both the primary filter 3 and the fine filter 4 may have an included angle with the horizontal plane, or the primary filter 3 and the fine filter 4 may be made into shapes with different thicknesses at both ends, that is, an inclined plane is also formed , so that the scouring effect of the water flow acts on the filtering process of the above-mentioned two layers of filter screens at the same time. At the same time, the lower end of the primary filter 3 is provided with a bag-shaped filter, which is used for the larger dirt filtered out by the primary filter 3, such as hair, dead skin, etc., to be washed away and fall into the Collect in the bag filter screen, when taking out primary effect filter screen 3, can clean bag filter screen.

Further, a dirt collector 12 is provided at the connection between the tank body 1 and the lower end of the fine filter 4 for collecting the dirt washed from the fine filter 4 . In a preferred embodiment, the dirt collector 12 is arranged on the inner surface of the side wall of the tank body 1, and an opening is arranged at its top, and the opening is connected to the lower end of the fine filter screen 4; A switchable sewage outlet 13 for discharging the dirt in the dirt collector 12 is arranged on the side wall of the tank body 1 of 12 . Waste water scours the fine filter screen 4 and can bring a considerable part of dirt to the fine filter screen 4 lower end, and a small amount of waste water enters its inside from the opening at the top of the dirt collector 12 with the dirt washed to the fine filter screen 4 lower end, realizing collection of dirt. The sewage outlet 13 can be connected with the sewer system in the living room, and the sewage outlet 13 is opened regularly to discharge the dirt and waste water accumulated in the dirt collector 12 . When there is an included angle between the primary effect filter screen 3 and the horizontal plane, the same dirt collector as described above can be set at the connection between the lower end of the primary effect filter screen 3 and the tank body 1, And a switchable sewage outlet is correspondingly arranged on the tank body 1 .

In all the above-mentioned embodiments, the inner surface of the side wall of the tank body 1 is provided with a disinfection device 6 for removing harmful bacteria in the stored waste water. Waste water may breed harmful bacteria through storage, and the disinfection device 6 can kill these harmful bacteria to ensure the sanitation of the device and the health of users. In a preferred embodiment of the present invention, from the point of view of sterilization effect and economy, the disinfection device 6 is an ultraviolet disinfection lamp. In addition, the disinfection device 6 can also be a chlorine dioxide sterilizer or an ozone sterilizer.

Those of ordinary skill in the art should understand that: the above descriptions are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention etc., should be included within the protection scope of the present invention.

Claims (8)

1. A wastewater recovery device, characterized in that it includes a tank (1) installed at the lower end of the sink for storing wastewater, and the upper part of the inner cavity of the tank (1) is provided with a primary filter (3) and a fine filter. The filter screen (4), the fine filter screen (4) is arranged under the primary filter screen (3); the cross-sectional shape of the primary filter screen (3) and the fine filter screen (4) is wave There is an included angle between the fine filter (4) and the horizontal plane; an overflow port (8) for discharging excess waste water is provided on the side wall of the tank (1), and the bottom of the tank (1) is provided There is a water outlet (7) for connecting with water equipment; the inside of the tank (1) is provided with a spray device (9) for cleaning the inner surface of the side wall of the tank (1), and the spray device ( 9) The external water supply device is in the shape of a quadrangular pyramid, a cube, a triangular pyramid or a hemisphere, and its bottom surface is in close contact with the upper part of the water outlet (7), and multiple water spray holes are provided on other surfaces. 2. The wastewater recovery device according to claim 1, characterized in that, the bottom of the tank body (1) is provided with a water supply port (6) connected to an external water supply device, and the external water supply device can pass through the water supply port (6) ) to fill the tank body (1) with water; the waste water recovery device is further provided with a water pump for pumping out the waste water stored in the tank body (1) from the water outlet (7) to supply water to water-using equipment. 3. The wastewater recovery device according to claim 2, further comprising a controller, the controller is used to control the water filling of the tank body (1), supply water to water-using equipment and control the spraying device (9) Working; the outer surface of the side wall of the tank body (1) is provided with a control panel connected to the controller for the user to control and operate the waste water recovery device. 4. The waste water recovery device according to claim 3, characterized in that a water level float switch (15) is set inside the tank body (1), and when the water level in the tank body (1) is too low, the The water level float switch (15) connects the control circuit in the controller, so that the controller controls the external water supply device to fill the tank body (1) with water or directly supply water to the water equipment. 5. The waste water recovery device according to claim 1, characterized in that, the primary filter (3) and the fine filter (4) are both arranged on the sliding guide rail of the side wall of the tank (1) Above, a small door (14) for opening the primary filter (3) and the fine filter (4) is provided on the side wall of the tank (1). 6. The waste water recovery device according to claim 1, characterized in that it further comprises a detachable panel (2), the panel (2) is set on the top of the tank (1), and is provided with a The waste water after washing flows into the tank body (1) and the water inlet (5) where the washbasin is placed, and the water inlet (5) extends along the surface of the panel (2) for the convenience of the user to pick up the washbasin The gap (11); the lower end of the overflow (8) is lower than the water inlet (5). 7. The waste water recovery device according to claim 1, characterized in that a dirt collector (12) is provided on the side wall of the connection between the tank body (1) and the lower end of the fine filter (4), Used to collect the dirt washed from the fine filter (4). 8. The waste water recovery device according to claim 7, characterized in that, the dirt collector (12) is arranged on the inner surface of the side wall of the tank body (1), and an opening is arranged at the top, and the opening and The lower end of the fine filter (4) is connected; on the side wall of the tank (1) where the dirt collector (12) is set, a device for discharging the dirt in the dirt collector (12) is arranged. The blowdown outlet (13) can be switched.