CN212866203U

CN212866203U - Deodorization exhaust system is used in lavatory

Info

Publication number: CN212866203U
Application number: CN202021165002.3U
Authority: CN
Inventors: 杜飞
Original assignee: Changzhou Huanjie Ecological Environment Engineering Co ltd
Current assignee: Changzhou Huanjie Ecological Environment Engineering Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-02
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a deodorization exhaust system for a toilet, which comprises a toilet main body and a programmable PLC, wherein a squatting pan is arranged below the inside of the toilet main body, a rectangular air inlet duct is inserted and fixed below one side of the toilet main body, a baffle is arranged inside the rectangular air inlet duct, the upper end surface of the baffle is rotationally connected with the upper end surface of the rectangular air inlet duct through a reset hinge, a motor is arranged at one side of the outside of the toilet main body close to the rectangular air inlet duct, the power output end of the motor is connected with a steel wire rope with the lower end surface of the baffle, the utility model is provided with an ammonia sensor, the ammonia sensor can control the work of an exhaust fan and the motor through the programmable PLC, the baffle can be opened by the motor, when the exhaust fan is blown, ammonia with high concentration above the squatting pan can be pumped away, and finally discharged from the exhaust fan to remove odor, the baffle of, can avoid the inside stink refluence of pipeline to get into the inside of lavatory main part.

Description

Deodorization exhaust system is used in lavatory

Technical Field

The utility model relates to a lavatory technical field specifically is a deodorization exhaust system is used in lavatory.

Background

Because the ammonia concentration of lavatory is great, so its needs set up the air exhauster to set up the pipeline on the air exhauster, in order to ventilate for the lavatory, and then avoid the lavatory taste to be smelly, but this kind of exhaust mode, long-term use can lead to the inside foul smell of pipeline serious, and when the air exhauster was out of work, the inside foul smell of pipeline can flow into the lavatory backward.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lavatory is with deodorization exhaust system to long-term the use can lead to the inside foul smell of pipeline serious among the solution prior art, when the air exhauster is out of work, the inside foul smell of pipeline can flow into the problem in lavatory backward.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deodorization exhaust system is used in lavatory, includes lavatory main part and PLC able to programme, the inside below of lavatory main part is equipped with the squatting pan, one side below of lavatory main part inserts and is fixed with the rectangle air inlet duct, the inside of rectangle air inlet duct is provided with the baffle, rotate through the hinge that resets between the up end of baffle and the up end of rectangle air inlet duct and be connected, the outside of lavatory main part is close to one side of rectangle air inlet duct and installs the motor, the power take off end of motor and the lower terminal surface of baffle are connected with wire rope, the inside of lavatory main part is close to one side below of rectangle air inlet duct and installs the ammonia sensor, the top of lavatory main part is close to one side of rectangle air inlet duct and installs the air exhauster, be connected with the supply-air duct between the air inlet of.

Preferably, the toilet further comprises an exhaust fan installed on an upper top surface of the toilet main body.

Preferably, the output end of the ammonia gas sensor is electrically connected with the input end of the programmable PLC, and the output end of the programmable PLC is electrically connected with the input ends of the motor and the exhaust fan.

Preferably, an inlet is formed in one side, far away from the rectangular air inlet duct, of the toilet main body.

Preferably, a through hole is formed in the position, corresponding to the steel wire rope, of the upper surface of the rectangular air inlet duct, a rubber cylinder is installed inside the through hole, and the steel wire rope penetrates through the rubber cylinder.

Preferably, an air inlet hopper is fixed at one end of the rectangular air inlet channel inserted into the toilet main body.

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

1. the utility model is provided with the ammonia sensor, the ammonia sensor can control the work of the exhaust fan and the motor through the programmable PLC, the baffle can be opened by the motor, when the exhaust fan is windy, the ammonia with high concentration above the squatting pan can be pumped away, and flows through the rectangular air inlet duct and the air supply duct, and is finally discharged from the exhaust fan to remove odor;

2. the utility model discloses a baffle can be when the air exhauster is out of work, can close the rectangle air-supply line to avoid the inside stink refluence of pipeline to get into the inside of lavatory main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a schematic block diagram of the present invention.

In the figure: 1. an inlet; 2. a toilet main body; 3. an exhaust fan; 4. an exhaust fan; 5. an air supply duct; 6. a squatting pan; 7. a rectangular air inlet duct; 8. an air inlet hopper; 9. a baffle plate; 10. a reset hinge; 11. a motor; 12. a wire rope; 13. a programmable PLC; 14. an ammonia gas sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a deodorizing and exhausting system for a toilet includes a toilet main body 2 and a programmable PLC13, a squatting pan 6 is disposed below the interior of the toilet main body 2, an inlet 1 is disposed at a side of the toilet main body 2 away from a rectangular air inlet duct 7, and a person can enter the interior of the toilet main body 2 through the inlet 1 to use the squatting pan 6;

with continued reference to fig. 1, the upper top surface of the toilet main body 2 is provided with the exhaust fan 3, and the exhaust fan 3 is in a long-open state for exhausting the smell of ammonia gas from the toilet main body 2 in daily life;

as shown in fig. 1 and 2, a rectangular air inlet duct 7 is inserted and fixed below one side of the toilet main body 2, an air inlet hopper 8 is fixed at one end of the rectangular air inlet duct 7 inserted into the toilet main body 2, an exhaust fan 4 is installed at one side of the upper side of the toilet main body 2 close to the rectangular air inlet duct 7, an air supply duct 5 is connected between an air inlet of the exhaust fan 4 and an air outlet of the rectangular air inlet duct 7, the exhaust fan 4 can exhaust air, at the moment, the air inlet hopper 8 can exhaust high-concentration ammonia gas above the squatting pan 6, the ammonia gas flows through the rectangular air inlet duct 7 and the air supply duct 5 and is finally exhausted from the exhaust fan 4, and the exhaust fan 4 is used in the;

as shown in fig. 2, a baffle plate 9 is arranged inside the rectangular air inlet duct 7, the upper end surface of the baffle plate 9 is rotatably connected with the upper end surface of the rectangular air inlet duct 7 through a reset hinge 10, a motor 11 is arranged on one side of the outside of the toilet main body 2 close to the rectangular air inlet duct 7, a power output end of the motor 11 is connected with a steel wire rope 12 with the lower end surface of the baffle plate 9, a through hole is arranged on the upper surface of the rectangular air inlet duct 7 corresponding to the steel wire rope 12, a rubber cylinder is arranged inside the through hole, the steel wire rope 12 passes through the rubber cylinder, the rubber cylinder can play a sealing role, the motor 11 can roll the steel wire rope 12, the baffle plate 9 can be opened during rolling, ammonia gas can pass through the rectangular air inlet duct 7 after opening, and the exhaust fan 4 is in a closed state;

referring to fig. 2 and 3, an ammonia sensor 14 is installed at a lower portion of one side of the interior of the toilet main body 2 close to the rectangular air inlet duct 7, an output end of the ammonia sensor 14 is electrically connected with an input end of the programmable PLC13, an output end of the programmable PLC13 is electrically connected with input ends of the motor 11 and the exhaust fan 4, the ammonia sensor 14 can detect ammonia concentration and transmit signals to the programmable PLC13, when the ammonia concentration reaches a set value of the programmable PLC13, the programmable PLC13 controls the motor 11 and the exhaust fan 4 to work, and at the moment, the exhaust fan 4 can exhaust air.

The utility model discloses a theory of operation and use flow: when the device is used, the exhaust fan 3 can exhaust the interior of the toilet main body 2 in daily conditions so as to avoid the accumulation of ammonia smell, and at the moment, the baffle plate 9 is in a closed state due to the action of the reset hinge 10 so as to avoid the backflow of ammonia smell from the rectangular air inlet duct 7 and the air supply duct 5;

ammonia sensor 14 detectable ammonia concentration, and give PLC13 able to programme with the signal transmission, when ammonia concentration reachd PLC 13's setting value, PLC13 able to programme control motor 11 and air exhauster 4 work, air exhauster 4 can convulsions this moment, motor 11 can carry out the rolling to wire rope 12, during the rolling, baffle 9 can be opened, can take away the big ammonia of squatting pan 6 top concentration through air inlet hopper 8 after opening, and flow through rectangle air inlet duct 7 and supply-air duct 5, finally discharge from air exhauster 4, air exhauster 4 is used for under the great condition of ammonia concentration.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lavatory is with deodorization exhaust system, includes lavatory main part (2) and programmable logic controller (13), its characterized in that: the improved toilet is characterized in that a squatting pan (6) is arranged below the inside of the toilet main body (2), a rectangular air inlet duct (7) is fixedly inserted into the lower portion of one side of the toilet main body (2), a baffle (9) is arranged inside the rectangular air inlet duct (7), the upper end face of the baffle (9) is rotatably connected with the upper end face of the rectangular air inlet duct (7) through a reset hinge (10), a motor (11) is installed on one side, close to the rectangular air inlet duct (7), of the outside of the toilet main body (2), a steel wire rope (12) is connected with the power output end of the motor (11) and the lower end face of the baffle (9), an ammonia gas sensor (14) is installed below one side, close to the rectangular air inlet duct (7), of the upper portion of the toilet main body (2), an exhaust fan (4) is installed on one side, close to the rectangular air inlet duct (7), of the air inlet of the exhaust fan (4) and the air outlet of ).

2. The deodorizing exhaust system for toilets according to claim 1, wherein: the toilet further comprises an exhaust fan (3), and the exhaust fan (3) is installed on the upper top surface of the toilet main body (2).

3. The deodorizing exhaust system for toilets according to claim 1, wherein: the output end of the ammonia gas sensor (14) is electrically connected with the input end of the programmable PLC (13), and the output end of the programmable PLC (13) is electrically connected with the input ends of the motor (11) and the exhaust fan (4).

4. The deodorizing exhaust system for toilets according to claim 1, wherein: an inlet (1) is formed in one side, far away from the rectangular air inlet duct (7), of the toilet main body (2).

5. The deodorizing exhaust system for toilets according to claim 1, wherein: the upper surface of the rectangular air inlet duct (7) is provided with a through hole at a position corresponding to the steel wire rope (12), a rubber cylinder is arranged in the through hole, and the steel wire rope (12) penetrates through the rubber cylinder.

6. The deodorizing exhaust system for toilets according to claim 1, wherein: an air inlet hopper (8) is fixed at one end of the rectangular air inlet duct (7) inserted into the toilet main body (2).