CN210857419U

CN210857419U - Double-deck urinal anti-overflow water system

Info

Publication number: CN210857419U
Application number: CN201921479401.4U
Authority: CN
Inventors: 于文杰; 张雯; 王研艳; 尹颂夫; 崔鑫峰; 葛琪鑫; 李其芸; 汤默然; 李臻宇
Original assignee: Nanjing Institute of Industry Technology
Current assignee: Nanjing Institute of Industry Technology
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-26
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a double-deck urinal anti-overflow water system, include: the double-layer urinal comprises a squatting pan with a concave cavity, a first flushing port is arranged on the side wall of the squatting pan, a first sewage discharge port is arranged at the bottom of the squatting pan, an overflow cavity is arranged below the squatting pan, an overflow hole communicated with the overflow cavity is formed in the side wall of the squatting pan, a second sewage discharge port is arranged at the bottom of the overflow cavity, and a humidity sensor is arranged in the second sewage discharge port; the bottom of the water tank is connected to the first flushing port through a flushing pipeline; the signal output end of the humidity sensor is connected with the singlechip; and the voice prompt module is connected with the singlechip. When the urinal is blocked, the humidity sensor detects humidity change and transmits signals to the single chip microcomputer, the single chip microcomputer receives the signals and then judges that the urinal is blocked, and the signals are transmitted to the voice prompt module and the display module, so that workers or cleaning personnel can know the urinal.

Description

Double-deck urinal anti-overflow water system

Technical Field

The utility model relates to a bathroom accessory technical field, in particular to double-deck urinal anti-overflow water system.

Background

The squatting pan has the advantages of easy cleaning, low price, convenient installation and the like compared with a closestool, and is widely applied in society, particularly for public places such as schools, markets, stations, parks and the like, and the squatting pan is mostly installed in a toilet. In public places, the flow of people is large, the urinal is inevitably blocked, once the blockage occurs, sewage overflows, and the normal toilet entering order of people is influenced; if the toilet is not dredged and cleaned in time, bacteria are easy to breed, the environment of the toilet is reduced, and the physical and psychological health of the toilet workers is influenced.

Chinese patent publication No. CN105908819A discloses an automatic flushing anti-blocking urinal, in which a motor drives a rotating shaft disposed in a U-shaped pipe, and a screw shaft is rotated to break up foreign matters. However, the designer neglects that the spiral shaft occupies the space of the pipeline, the urinal is blocked, whether the spiral shaft can realize the preset function is still considered, and meanwhile, the arrangement of the rotary shaft brings leakage risk to the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-deck urinal anti-overflow water system, its advantage is can prevent that sewage from spilling over when the urinal blocks up to can send the early warning when blocking up, remind the personnel of keeping a public place clean to dredge.

The above object of the utility model is realized through following technical scheme, a double-deck urinal anti-overflow water system, include:

the double-layer urinal comprises a squatting pan with a concave cavity, a first flushing port is arranged on the side wall of the squatting pan, a first sewage discharge port is arranged at the bottom of the squatting pan, an overflow cavity is arranged below the squatting pan, an overflow hole communicated with the overflow cavity is formed in the side wall of the squatting pan, a second sewage discharge port is arranged at the bottom of the overflow cavity, and a humidity sensor is arranged in the second sewage discharge port;

the bottom of the water tank is connected to the first flushing port through a flushing water pipeline, and a liquid electromagnetic valve is arranged on the flushing water pipeline between the water tank and the first flushing port;

the single chip microcomputer is connected with a signal output end of the humidity sensor and is connected with the liquid electromagnetic valve and used for controlling the liquid electromagnetic valve;

and the voice prompt module is connected with the singlechip and is used for giving out sound alarm when the squatting pan is blocked.

The utility model discloses further set up to, double-deck urinal anti-overflow water system still includes display module, and display module is connected with the singlechip for show prompt message when the urinal of squatting blocks up.

The utility model discloses further set up to, the lateral part in overflow chamber is equipped with the second flushing water mouth, and the second flushing water mouth is connected with water supply pipe, and water supply pipe still is connected with water tank and water supply pipe, is equipped with manual valve on the water supply pipe who is connected with flushing water pipeline and second flushing water mouth.

The utility model discloses further set up to, first drain and second drain all are connected with U type pipe.

The utility model discloses further set up to, the overflow hole is provided with a plurality of on the same height of squatting pan lateral wall.

The utility model discloses further set up to, the upper strata of squatting pan is equipped with the border board around being located the cavity.

The utility model discloses further set up to, the hollow bath passageway that forms in the board of border, the bath passageway below is equipped with a plurality of wash ports, and the bath passageway is connected with first wash-water gap.

The utility model discloses further set up to, the total area in overflow hole is not less than the total area in flushing hole.

To sum up, the beneficial effects of the utility model are that:

1. when the squatting pan is blocked, sewage in the concave cavity enters the overflow cavity from the overflow hole and is discharged, so that the sewage is prevented from overflowing to the ground;

2. when the urinal is blocked, water passes through the second sewage discharge outlet, the humidity is increased, the humidity sensor detects the humidity change and transmits a signal to the single chip microcomputer, and the single chip microcomputer judges that the urinal is blocked and transmits the signal to the voice prompt module and the display module after receiving the signal so as to provide the staff or the sanitation staff with knowledge;

2. the second sewage draining port is provided with a U-shaped pipe, and the space on two sides is isolated when water is stored in the U-shaped pipe, so that the external air is prevented from entering the room through the second sewage draining port;

3. the total area of the overflow holes is not less than the total area of the flushing holes, so that the drainage speed of the overflow holes can be not lower than the water inlet speed of the flushing holes, and sewage is prevented from overflowing the ground.

Drawings

FIG. 1 is a schematic view of the connection between a water tank and a dual-layer urinal according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a double-layer urinal according to an embodiment of the present invention;

fig. 3 is a schematic back view of a dual-layer urinal according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a dual-layer urinal in an embodiment of the present invention;

FIG. 5 is a schematic diagram of an embodiment of the present invention showing the location of the overflow holes;

FIG. 6 is a structural diagram of a water overflow preventing system of a double-layer urinal according to an embodiment of the present invention;

FIG. 7 is a circuit diagram of a dual-level urinal anti-overflow system in an embodiment of the present invention;

fig. 8 is a flow chart of the operation of the overflow preventing system for the double-layer urinal according to the embodiment of the present invention.

In the figure, 1, a squatting pan; 2. a voice prompt module; 3. a display module; 4. a single chip microcomputer; 5. a water tank; 6. a flushing pipeline; 7. a liquid solenoid valve; 8. a water supply pipeline; 9. a manual valve; 10. a first flushing port; 11. a second flushing port; 12. an edge plate; 13. a first drain port; 14. a humidity sensor; 15. an overflow chamber; 16. a second sewage draining outlet; 18. a flushing channel; 19. an overflow aperture; 21. a flushing port.

Detailed Description

The detailed description of the embodiments of the present invention will be described in conjunction with the drawings, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present embodiment, "a plurality" means two or more unless otherwise specified.

Example (b): referring to fig. 1-8, a double-layer urinal anti-overflow system comprises a double-layer urinal and a water tank 5, wherein the double-layer urinal comprises a squatting urinal 1 with a concave cavity, a first flushing port 10 is arranged at the side wall of the squatting urinal 1, a first drain 13 is arranged at the bottom of the squatting urinal 1, an overflow cavity 15 is arranged below the squatting urinal 1, an overflow hole 19 communicated with the overflow cavity 15 is arranged at the side wall of the squatting urinal 1, and a second drain 16 is arranged at the bottom of the overflow cavity 15; the bottom of the water tank 5 is connected to a first flushing port 10 through a flushing water pipe 6, and a liquid electromagnetic valve 7 is arranged on the flushing water pipe 6 between the water tank 5 and the first flushing port 10; water washes squatting pan 1 in flowing into the cavity from first wash water inlet 10 during the bath after just, and sewage is discharged from first drain 13, when first drain 13 blocks up, sewage can not discharge and at the cavity cohesion, when the position of the high overflow hole 19 that rises of sewage in the cavity, sewage flows into to the overflow chamber 15 of below from overflow hole 19 in, and sewage flows into and discharges from second drain 16 in the overflow chamber 15 after, therefore the sewage in the squatting pan 1 can not spill over and go up ground.

Further, the lateral part of overflow chamber 15 is equipped with second flushing port 11, and second flushing port 11 is connected with water supply pipe 8, and water supply pipe 8 still is connected with water tank 5 and water supply pipe 8, is equipped with manual valve 9 on the water supply pipe 8 of being connected with flushing pipe 6 and second flushing port 11. The water supply pipeline 8 can be an urban tap water supply system, the water supply pipeline 8 is connected with the water tank 5 to supply water for the water tank 5, and the manual valve 9 is used for controlling whether the water supply pipeline 8 is conducted or not and is operated manually.

First drain 13 and second drain 16 all are connected with the U type pipe, and the U type pipe can prevent sewage backward flow, and the bath back, certain amount of water can be kept in the U type pipe, prevents that the gas in the outside from entering into indoorly from first drain 13 or second drain 16. The aperture of the second sludge discharge opening 16 may be set smaller than the aperture of the first sludge discharge opening 13, considering that there is generally no bulky object in the overflow chamber 15.

The overflow holes 19 are arranged on the same height of the side wall of the squatting pan 1, when the first sewage discharge port 13 is blocked, the plurality of overflow holes 19 can better overflow sewage, and the phenomenon that the sewage overflows to the ground due to overlarge sewage amount in the squatting pan 1 is avoided. The upper layer of the squatting pan 1 is provided with the edge plates 12 around the cavity, when the cavity is flushed, water is likely to flush out of the ground along the side wall of the cavity due to the large flow rate of the water, and the edge plates 12 are arranged to block the water to prevent the water from flushing out. The interior of the edge plate 12 is hollow to form a flushing channel 18, a plurality of flushing holes 21 are arranged below the flushing channel 18, and the flushing channel 18 is connected with the first flushing port 10. The water from the first flushing port 10 flows through the flushing channel 18 and out through the flushing port, so that the cavity can be flushed in multiple directions. The total area of overflow hole 19 is not less than the total area of flushing hole 21, and when first blow-off pipe blockked up, the flushing port probably still is continuously flushing water, sets up overflow hole 19's total area into the total area that is not less than flushing hole 21, makes overflow hole 19's drainage rate can not be less than the inflow speed of flushing hole 21, avoids sewage to spill over ground.

The embodiment of the utility model provides an in double-deck urinal anti-overflow water system still is equipped with humidity transducer 14 including singlechip 4 and voice prompt module 2 in the second drain 16, and humidity transducer 14 is used for detecting the humidity of 16 departments of second drain, humidity transducer 14's signal output part with be connected, singlechip 4 is connected with liquid solenoid valve 7 and is used for controlling liquid solenoid valve 7. The voice prompt module 2 is connected with the singlechip 4 and is used for giving out sound alarm when the squatting pan 1 is blocked. When the urinal takes place to block up, second drain 16 has water to pass through, and humidity increases, and humidity transducer 14 detects humidity change and carries the signal to singlechip 4, and singlechip 4 sends signal control liquid solenoid valve 7 to liquid solenoid valve 7 afterwards and closes, and water can not continue to rush into the cavity, secondly sends the signal to voice prompt module 2, and voice prompt module 2 sends voice prompt person on duty or the personnel of keeping a public place know. The humidity sensor 14 can be a humidity sensor 14 produced by shenzhen yusonhen electron limited company, and the humidity sensor 14 is in a non-conducting state in air, and the more moisture, the lower the resistance on the two connection terminals of the humidity sensor 14, and the larger the resistance is otherwise. The single chip microcomputer 4 can adopt STM32 series single chip microcomputers 4, the series single chip microcomputers 4 have ARM Cortex inner cores specially designed for embedded application with high performance, low cost and low power consumption, and peripheral interfaces are very rich. The liquid electromagnetic valve 7 can be a 1.2-inch-DC 24V type liquid electromagnetic valve 7, the valve is a normally open type liquid electromagnetic valve 7, the valve is easily purchased in the market, and specifically, the 2W350-35- (1.2 inch) DC24V type liquid electromagnetic valve 7 produced by Deleisi electric Co., Ltd can be adopted, wherein, 1.2 inches represents the size of the electromagnetic valve, DC24V represents the applicable power model and the voltage size of the electromagnetic valve, the anode of the two red control lines is connected with the normally open contact of the relay, the cathode is connected with the cathode of the power supply, the coil anode of the relay is connected with the signal output port of the singlechip 4, and the cathode is connected with the GND port of the singlechip 4; the relay is any relay under the working voltage. The manual valve 9 is a 4-DN 15 type manual valve 9, DN15 represents the drift diameter of the electromagnetic valve, 4 represents the size of the electromagnetic valve, the valve is easy to be purchased in the market, 304 DN15 (4 cents) manual valve 9 door of Ruiyi valve company can be adopted, the price is low, and in addition, 304 stainless steel is suitable for the public toilet environment. The voice prompt module 2 selects the voice playing board JFR930 produced by the Jiaren technology voice module manufacturer, and the JFR930 voice playing module has the following advantages: (1) the USB cable can be directly connected with a computer and can be copied without installing upper software or using a downloader; (2) the system supports one-to-one playing of 9 paths of independent switching values, supports 45-segment voice IO combined playing, and is completely suitable for voice prompt of various public toilets; (3) the sensing module interface can be externally connected with an infrared sensing module of DC 5V; the alarm lamp interface can be externally connected with a 12V alarm lamp, and the alarm lamp flickers while voice prompt is carried out; (4) the volume-adjustable voice amplifier is provided with 10W power amplifier output, has good sound quality and large sound, is provided with an adjustable potentiometer, can be adjusted at will, and is suitable for various occasions. In addition, for convenience and low cost, the voice prompt module 2 can be replaced by a buzzer, and the singlechip 4 controls the buzzer to buzz to prompt cleaning personnel when the urinal is blocked.

Further, double-deck urinal anti-overflow water system still includes display module 3, and display module 3 is connected with singlechip 4 for show prompt message when squatting urinal 1 blocks up. The display module 3 can be a blue screen LCD12864 display screen, the A port and the VDD port of the display module are connected with the anode of a 5V power supply, the K port and the VSS port of the display module are connected with the cathode of the power supply, and the other ports are connected with corresponding ports of the singlechip 4. The blue screen LCD12864 display screen can be pre-programmed with character strings, such as character strings of characters like 'toilet blockage' and the like, and after the singlechip 4 sends a signal to be excited, the blue screen LCD12864 display screen displays the character strings in a rolling manner. The voice prompt module 2 and the display module 3 can be installed in the duty room to conveniently remind the duty personnel.

The working principle is as follows: when the toilet is not blocked, a button switch on the water tank 5 is pressed, the normally-open type liquid electromagnetic valve 7 is in a normally-open state, water in the water tank 5 directly washes the squatting toilet 1 comprehensively through the flushing pipeline 6 and the first flushing port 10, and sewage is discharged through the first sewage discharge port 13; at this time, the sewage cannot overflow into the overflow cavity 15 through the overflow hole, and the single chip microcomputer 4 cannot receive the signal of the humidity sensor 14.

When the urinal is blocked, the sewage level in the cavity rises, the sewage overflows into the overflow cavity 15 through the overflow hole and is discharged from the second sewage discharge outlet 16, the humidity of the second sewage discharge outlet 16 is increased, the resistance value of the humidity sensor 14 is changed, and a signal is output to the singlechip 4. The singlechip 4 controls the liquid electromagnetic valve 7 to be closed, the singlechip 4 simultaneously transmits signals to the voice prompt module 2 and the display module 3, the voice prompt module 2 prompts cleaning personnel by voice, and the display signals further provide specific information for the workers. When the toilet operator dredge the urinal, the manual valve 9 on the water supply pipeline 8 is manually opened to re-flush the urinal; then the manual valve 9 leading to the second flushing port 11 is opened to flush the overflow cavity 15, so as to prevent the peculiar smell from being emitted. After dredging and cleaning, a cleaner presses a reset button of the singlechip 4, and the system enters the next circulation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a double-deck urinal anti-overflow water system which characterized in that includes:

the double-layer urinal comprises a squatting urinal (1) with a concave cavity, a first flushing port (10) is arranged on the side wall of the squatting urinal (1), a first sewage discharge port (13) is arranged at the bottom of the squatting urinal (1), an overflow cavity (15) is arranged below the squatting urinal (1), an overflow hole (19) communicated with the overflow cavity (15) is arranged on the side wall of the squatting urinal (1), a second sewage discharge port (16) is arranged at the bottom of the overflow cavity (15), and a humidity sensor (14) is arranged in the second sewage discharge port (16);

the bottom of the water tank (5) is connected to the first flushing port (10) through a flushing pipe (6), and a liquid electromagnetic valve (7) is arranged on the flushing pipe (6) between the water tank (5) and the first flushing port (10);

the single chip microcomputer (4) is connected with the signal output end of the humidity sensor (14), and the single chip microcomputer (4) is connected with the liquid electromagnetic valve (7) and used for controlling the liquid electromagnetic valve (7);

the voice prompt module (2) is connected with the singlechip (4) and used for giving out sound alarm when the squatting pan (1) is blocked.

2. The double-layer urinal water overflowing preventing system according to claim 1, further comprising a display module (3), wherein the display module (3) is connected with the single chip microcomputer (4) and used for displaying prompt information when the squatting urinal (1) is blocked.

3. A double-deck urinal water spill prevention system according to claim 1, wherein the side of the spill cavity (15) is provided with a second flushing port (11), the second flushing port (11) is connected with a water supply pipe (8), the water supply pipe (8) is further connected with the water tank (5) and the water supply pipe (8), and the water supply pipe (8) connected with the flushing pipe (6) and the second flushing port (11) is provided with a manual valve (9).

4. The double-layer urinal water overflowing preventing system according to claim 1, wherein the first drain outlet (13) and the second drain outlet (16) are both connected with a U-shaped pipe.

5. A double-layer urinal water overflow preventing system according to any one of claims 1-4, characterized in that said overflow holes (19) are provided in a plurality at the same height of the side wall of the squatting pan (1).

6. A double-layer urinal water overflow preventing system according to claim 5, characterized in that the upper layer of the squatting pan (1) is provided with edge plates (12) around the concave cavity.

7. A double-deck urinal water spill prevention system as claimed in claim 6 wherein the rim plate (12) is hollow to form a flush passage (18), a plurality of flush holes (21) are provided below the flush passage (18), and the flush passage (18) is connected to the first flush port (10).

8. A double-deck urinal water spill prevention system according to claim 7, wherein the total area of said spill orifices (19) is not less than the total area of the flush orifices (21).