CN222332895U - A public toilet wastewater treatment device - Google Patents

Abstract

The utility model discloses a public toilet wastewater treatment device which comprises a programmable controller, a water purifier, a water storage tank and an infrared induction switch, wherein the water storage tank is communicated with a toilet basin sewer pipe through the water purifier, a water outlet of the water storage tank is communicated with a flushing pipe, an electromagnetic valve is arranged on the flushing pipe, the infrared induction switch is arranged on a toilet bowl corresponding to the flushing pipe, a first drain pipe and a second drain pipe are communicated with a water outlet end of the toilet basin sewer pipe through a first electric three-way valve, and the first drain pipe is communicated with a municipal sewage pipeline.

Description

Public toilet wastewater treatment device

Technical Field

The utility model relates to a waste water treatment device, in particular to a public toilet waste water treatment device.

Background

Public toilets refer to toilets commonly used by urban residents and floating population, including toilets attached to public buildings (e.g., stations, hospitals, theatres, exhibition halls, office buildings, etc.).

At present, a toilet is basically provided with a toilet table for a user to wash, but in most of the toilet, waste water generated at the toilet table is directly discharged into a municipal sewage pipeline and cannot be fully utilized, so that a large amount of water resource is wasted and needs to be improved.

Disclosure of utility model

The utility model aims to provide a public toilet wastewater treatment device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a public latrine effluent treatment plant, includes programmable controller, water purifier, storage water tank and infrared induction switch, the storage water tank passes through water purifier and washes hand pond sewer line intercommunication, the delivery port and the bath pipe intercommunication of storage water tank, install the solenoid valve on the bath pipe, infrared induction switch installs on the stool pot corresponding with the bath pipe.

As a further scheme of the utility model, the water outlet end of the sewer pipe of the hand washing basin is communicated with a first drain pipe and a second drain pipe through a first electric three-way valve, the first drain pipe is communicated with a municipal sewage pipe, the second drain pipe is communicated with a buffer tank, the water outlet of the buffer tank is communicated with the water inlet of the water storage tank through a water supply pipe, the water purifier is arranged on the water supply pipe, and a water pump is arranged on the water supply pipe and positioned at the water outlet end side of the water purifier.

As a further scheme of the utility model, a pipeline filter is arranged on the sewer pipeline of the hand washing pool.

As a further scheme of the utility model, the water outlet of the water storage tank is communicated with a first water supply pipe, and the water inlet end of the water flushing pipe is communicated with the first water supply pipe and the water outlet end of the municipal water supply pipe through a second electric three-way valve.

As a further scheme of the utility model, a booster pump and a one-way valve are sequentially arranged on the first water supply pipe along the water flow direction.

As a still further scheme of the utility model, a first liquid level sensor is arranged on the buffer tank, and a second liquid level sensor is arranged on the water storage tank.

Compared with the prior art, the utility model has the beneficial effects that:

When the toilet is used, the water storage tank can store the washing wastewater generated at the hand washing basin, and after the infrared induction switch monitors that a user leaves the toilet, the programmable controller controls the electromagnetic valve to be opened so as to discharge the wastewater in the water storage tank through the water flushing pipe, so that the toilet is flushed, the secondary utilization of the washing wastewater is realized, water resources are effectively saved, and the use effect is good.

Drawings

Fig. 1 is a schematic structural view of a public toilet wastewater treatment device.

The water supply device comprises a hand washing basin sewer pipe 1, a pipe filter 2, a first electric three-way valve 3, a first drain pipe 4, a second drain pipe 5, a buffer tank 6, a first liquid level sensor 7, a water supply pipe 8, a water purifier 9, a water pump 10, a water storage tank 11, a second liquid level sensor 12, a first water supply pipe 13, a booster pump 14, a one-way valve 15, a second electric three-way valve 16, a municipal water supply pipe 17, a flushing pipe 18, an electromagnetic valve 19, an infrared induction switch 20 and a programmable controller 21.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have the orientation specific to the specification, be constructed and operated in the specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 1, in an embodiment of the utility model, a public toilet wastewater treatment device includes a programmable controller 21, a water purifier 9, a water storage tank 11 and an infrared induction switch 20, wherein the water storage tank 11 is communicated with a toilet basin sewer pipe 1 through the water purifier 9, a water outlet of the water storage tank 11 is communicated with a flushing pipe 18, an electromagnetic valve 19 is installed on the flushing pipe 18, the infrared induction switch 20 is installed on a toilet corresponding to the flushing pipe 18, and the toilet can be a urinal, a squatting pan or a toilet.

By adopting the scheme, when the toilet is used, waste water generated by a user during washing at the hand washing basin flows into the sewer pipe 1 of the hand washing basin, then the waste water is purified by the water purifier 9 and is discharged into the water storage tank 11 for storage, the infrared induction switch 20 can monitor whether a person approaches the toilet and send an electric signal to the programmable controller 21, when the person approaches and stays for more than a set time, the programmable controller 21 judges that the toilet corresponding to the infrared induction switch 20 is being used, and when the infrared induction switch 20 monitors that the user leaves, the programmable controller 21 controls the electromagnetic valve 19 to be opened so as to discharge the waste water in the water storage tank 11 through the flushing pipe 18, so that the toilet is flushed, the secondary utilization of the washing waste water is realized, water resources are effectively saved, and the use effect is good.

Referring specifically to fig. 1, in an embodiment of the present utility model, a water outlet end of the sewer pipe 1 of the hand sink is communicated with a first drain pipe 4 and a second drain pipe 5 through a first electric three-way valve 3, the first drain pipe 4 is communicated with a municipal sewage pipe, the second drain pipe 5 is communicated with a buffer tank 6, a water outlet of the buffer tank 6 is communicated with a water inlet of a water storage tank 11 through a water supply pipe 8, a water purifier 9 is installed on the water supply pipe 8, a water pump 10 is installed on the water supply pipe 8 at a water outlet end side of the water purifier 9, a water inlet filter element can be installed on the water purifier 9, and the water inlet filter element can be one or a combination of a PP cotton filter element, an activated carbon filter element and an ultrafiltration membrane filter element.

Through adopting above-mentioned scheme, when the continuous use wash basin of many people, lead to in the short time discharge of waste water when exceeding the treatment effeciency of water purifier 9, buffer tank 6 can be cached to the waste water of washing, when the liquid level in buffer tank 6 exceeded the default, then the state of accessible switch first electronic three-way valve 3 was communicated wash basin sewer pipe 1 and first drain pipe 4 to discharge municipal sewer pipe with subsequent waste water of washing, thereby effectually avoided the unnecessary emission of waste water of washing, further played the water conservation effect.

With specific reference to fig. 1, in one embodiment of the present utility model, the pipe filter 2 is installed on the hand-washing basin sewer pipe 1, and by setting the pipe filter 2, the washing wastewater can be primarily filtered in the hand-washing basin sewer pipe 1, so as to effectively intercept hair, tobacco bits or other impurities with larger size in the wastewater, thereby avoiding the first electric three-way valve 3 or the water purifier 9 from being blocked by impurities with larger size.

With specific reference to fig. 1, in one embodiment of the present utility model, the water outlet of the water tank 11 is connected to a first water supply pipe 13, and the water inlet end of the flushing pipe 18 is connected to the first water supply pipe 13 and the water outlet end of the municipal water supply pipe 17 through a second electric three-way valve 16.

Through adopting above-mentioned scheme, when the waste water volume of storing in the storage tank 11 is not enough, can adjust second electronic three-way valve 16, make towards water pipe 18 and municipal administration delivery pipe 17 intercommunication, so as to guarantee to normally wash the stool pot, and when the water yield in storage tank 11 is sufficient, when the user is like the lavatory, can communicate towards water pipe 18 and first delivery pipe 13 earlier, so as to utilize waste water in storage tank 11 to carry out the first washing of 3-5 seconds to the stool pot, afterwards with towards water pipe 18 and municipal administration supply pipe 17 intercommunication, so as to utilize the running water to carry out the secondary washing of 1-3 seconds to the stool pot, thereby ensure the clean effect to the stool pot, and reduce the use amount of running water.

With specific reference to fig. 1, on the basis of the above embodiment, the first water supply pipe 13 is sequentially provided with the booster pump 14 and the check valve 15 along the water flow direction thereof, and by setting the booster pump 14, the water outlet pressure of the first water supply pipe 13 can be improved to ensure the flushing effect on the toilet, and by setting the check valve 15, when the second electric three-way valve 16 is switched to the communication state, tap water in the municipal water supply pipeline 17 is prevented from being connected into the first water supply pipe 13.

With specific reference to fig. 1, in one embodiment of the present utility model, the buffer tank 6 is provided with a first liquid level sensor 7 to monitor the water amount in the buffer tank 6, and the water storage tank 11 is provided with a second liquid level sensor 12 to monitor the water amount in the water storage tank 11.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The public toilet wastewater treatment device is characterized by comprising a programmable controller (21), a water purifier (9), a water storage tank (11) and an infrared induction switch (20), wherein the water storage tank (11) is communicated with a toilet basin sewer pipeline (1) through the water purifier (9), a water outlet of the water storage tank (11) is communicated with a flushing pipe (18), an electromagnetic valve (19) is arranged on the flushing pipe (18), and the infrared induction switch (20) is arranged on a toilet bowl corresponding to the flushing pipe (18).

2. The public toilet wastewater treatment device according to claim 1, wherein the water outlet end of the hand washing pool sewer pipe (1) is communicated with a first drain pipe (4) and a second drain pipe (5) through a first electric three-way valve (3), the first drain pipe (4) is communicated with a municipal sewage pipeline, the second drain pipe (5) is communicated with a buffer tank (6), the water outlet of the buffer tank (6) is communicated with the water inlet of the water storage tank (11) through a water supply pipe (8), the water purifier (9) is arranged on the water supply pipe (8), and a water pump (10) is arranged on the water supply pipe (8) and is positioned on the water outlet end side of the water purifier (9).

3. The public toilet wastewater treatment device according to claim 1, wherein the hand sink sewer pipe (1) is provided with a pipe filter (2).

4. The public toilet wastewater treatment device according to claim 1, wherein the water outlet of the water storage tank (11) is communicated with a first water supply pipe (13), and the water inlet end of the flushing pipe (18) is communicated with the first water supply pipe (13) and the water outlet end of the municipal water supply pipe (17) through a second electric three-way valve (16).

5. The public toilet wastewater treatment device according to claim 4, wherein the first water supply pipe (13) is provided with a booster pump (14) and a one-way valve (15) in sequence along the water flow direction.

6. The public toilet wastewater treatment device according to claim 2, wherein the buffer storage box (6) is provided with a first liquid level sensor (7), and the water storage box (11) is provided with a second liquid level sensor (12).