CN209924097U

CN209924097U - Intelligent deodorization auxiliary device for floor drain

Info

Publication number: CN209924097U
Application number: CN201920483226.XU
Authority: CN
Inventors: 曹骏成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-01-10
Anticipated expiration: 2029-04-11

Abstract

The utility model provides an intelligent deodorization auxiliary device for floor drain, which is used for a water-sealed floor drain and comprises a shell, a water tank bracket and a water injection pipe; the water tank bracket is fixed at the top of shell, has placed the water tank in the water tank bracket, and the bottom intercommunication water injection pipe of water tank is equipped with the solenoid valve on the water injection pipe, and the shell embeds has gaseous detection sensor, main control board and circuit drive board, and the battery is connected to the main control board, and gaseous detection sensor connects the main control board, and the main control board is connected the circuit drive board, and the solenoid valve is connected to the circuit drive board. The water outlet of the water injection pipe is arranged in the liquid seal groove of the water seal type floor drain. The gas detection sensor is fixed on the bottom surface of the gas guide clapboard or the shell below the gas guide clapboard. The utility model discloses a small is independent of all water seal formula floor drain bodies, need not the current floor drain structure of repacking, and is easy and simple to handle, and the range of application is extensive.

Description

Intelligent deodorization auxiliary device for floor drain

Technical Field

The utility model relates to a water seal type floor drain, specifically speaking relates to a deodorant auxiliary device of floor drain intelligence.

Background

The existing household floor drain equipment mainly comprises a water seal type, a spring type, an iron absorption stone type and a mechanical gravity type. Due to the self structure of the water-sealed floor drain, water in the liquid-sealed tank is easy to dry up, and the sealing effect is poor; the spring type and the magnet type are easy to rust due to long-time soaking, so the service life is not long. The mechanical gravity type has higher requirements on the pipe diameter and the depth of a sewer pipe. The water-seal floor drain has good sealing performance, and the joint area of the floor drain core to each place is large, and meanwhile, the water-seal floor drain is matched with the tension of water, so that a complete sealing effect can be achieved. The filter screen of the water-sealed floor drain is designed in a double-layer separation mode, so that the water-sealed floor drain has good drainage performance, and generally cannot cause pipeline blockage under the condition that no impurities exist on the indoor floor. In addition, it is more nimble than traditional downcomer, under the circumstances that the downcomer can circulate, can also effectually prevent that the mosquito from getting into the room. Meanwhile, the deodorant performance is higher, and the environmental sanitation of a room is improved.

However, once the water-sealed floor drain is not provided with enough water, harmful odor gas in the sewer easily overflows, or some mosquitoes are bred, so that discomfort is brought to the life of people. And the floor drain body is easy to corrode after being soaked in water for a long time, so that the sealing performance of the floor drain is reduced, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the deficiency that prior art exists, provide a deodorant auxiliary device of floor drain intelligence for it is deodorant to assist current water seal formula floor drain, with the problem of mentioning in the solution background art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

an intelligent deodorization auxiliary device for a floor drain is used for a water-sealed floor drain and comprises a shell, a water tank bracket and a water injection pipe; the water tank bracket is fixed at the top of the shell, a water tank is arranged in the water tank bracket, the bottom of the water tank is communicated with the water inlet of the water injection pipe, the water outlet of the water injection pipe is arranged in the water-sealed floor drain, and an electromagnetic valve is arranged between the water inlet and the water outlet of the water injection pipe; a gas detection sensor, a main control board and a circuit driving board are arranged in the shell, the gas detection sensor is connected with the main control board, one end of the main control board is connected with a battery, the other end of the main control board is connected with the circuit driving board, and the circuit driving board is connected with the electromagnetic valve; the gas detection sensor is fixed on the bottom surface of the gas guide partition plate or on the shell below the gas guide partition plate, and a gas guide hole is formed in the shell below the gas guide partition plate.

The utility model discloses further set up to, the air guide baffle comprises straight board and swash plate portion, a straight board end connection is in on the inner wall of shell, another end connection a tip of swash plate portion, another tip of swash plate portion is close to the water injection pipe, the tip that should be close to the water injection pipe is the slope and sets up downwards, thereby straight board portion the swash plate portion with form a space of collecting excessive gas between the shell, gaseous detection sensor is located this space, and, the air guide hole also sets up in this space on the shell, make this space with the air guide hole forms the gas circuit.

The utility model discloses further set up to, water tank bracket below be connected with the bearing plate on the shell, the water injection pipe passes the bearing plate, the bearing plate with pressure sensor is equipped with between the water tank bracket, pressure sensor connects the main control board, bee calling organ is connected to the main control board.

The utility model discloses further set up to, the shape of water tank bracket is the infundibulate, corresponds, the shape of water tank also is the infundibulate.

The utility model discloses further set up to, the bottom of shell is connected with the stabilizer blade more than three, the height of stabilizer blade is below 1 cm.

The utility model discloses further set up as, gaseous detection sensor is methane gas detection sensor or hydrogen sulfide gas body and detects one or two kinds in the sensor.

The utility model discloses further set up to, the main control board circuit drive board with the outer cladding of battery has waterproof insulating protective layer.

The utility model discloses further set up to, the water injection pipe is soft pipe, the delivery port of water injection pipe inserts in the liquid seal groove of water seal formula floor drain.

To sum up, the utility model discloses following beneficial effect has:

(1) the utility model discloses can detect excessive methane and hydrogen sulfide gas body concentration and automatic water seal in the sewer, reduce the injury of irritant gas to the human body.

(2) The utility model discloses need not constantly to water seal formula floor drain water injection in the use, monitoring sewer gas overflow concentration and automatic liquid seal reduce the water consumption, water conservation environmental protection.

(3) The utility model discloses in the relation of connection and the working process of each part, can prolong floor drain life.

(4) The utility model discloses can be independent of the floor drain body, as a general device, can conveniently change ordinary floor drain into the deodorant safe floor drain of intelligence, need not to reequip current floor drain structure, it is easy and simple to handle, the range of application is extensive.

(5) The utility model discloses a small, it is lower to the installation space requirement, and do not influence the normal function of floor drain and other facilities on every side.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any inventive work.

Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;

fig. 2 is an electrical connection diagram of an apparatus according to an embodiment of the present invention;

in fig. 1, housing; 2. a water tank bracket; 3. a water tank; 4. a water injection pipe; 5. a floor drain body; 6. an electromagnetic valve; 7. a gas detection sensor; 8. a support leg; 9. a buzzer; 10. an air guide clapboard; 11. an air vent; 12. a bearing plate; 13. liquid seal groove; 14. a pressure sensor;

in fig. 2, S1, a methane gas sensor; s2, a hydrogen sulfide gas sensor; s3, a liquid pressure sensor; v1, electromagnetic valve; u1, Arduino controller.

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, a schematic structural diagram of a preferred embodiment of an intelligent floor drain deodorization auxiliary device is shown, and the embodiment is used for auxiliary deodorization of a water-sealed floor drain. Referring to fig. 1, the intelligent auxiliary deodorization device for floor drain of the present embodiment comprises a housing 1, a water tank bracket 2 and a water injection pipe 4. The tank bracket 2 is fixed to the top of the housing 1, and it is preferable that the tank bracket 2 is located at a middle position of the top of the housing 1 in view of the stability of the whole. A water tank 3 is placed in the water tank bracket 2 and used for supporting the weight of the water tank 3; the bottom of the water tank 3 is communicated with a water inlet of a water injection pipe 4, an electromagnetic valve 6 is arranged between the water inlet and a water outlet of the water injection pipe 4, and the water injection pipe 4 reaches the water seal type floor drain after passing through the electromagnetic valve 6 and is used for guiding water in the water tank 3 into the water seal type floor drain; an air guide clapboard 10 is also arranged in the shell 1, one end of the air guide clapboard 10 is fixed on the shell 1, and the other end is suspended above the water-sealed floor drain; still be equipped with gaseous sensor 7, main control board and circuit drive board in the shell 1, the battery is connected to the main control board, and gaseous sensor 7 that detects connects the main control board, and main control board connects the circuit drive board, and solenoid valve 6 is connected to the circuit drive board. The gas detection sensor 7 is fixed on the bottom surface of the gas guide clapboard 10 or on the shell 1 below the gas guide clapboard 10, and the shell 1 below the gas guide clapboard 10 is provided with a gas guide hole 11.

When toxic gas in the sewer overflows to the space at the lower part of the gas guide partition plate 10 and is detected by the gas detection sensor 7, the gas detection sensor 7 transmits detected gas data to the main control panel, and the main control panel controls the opening or closing of the electromagnetic valve 6 according to the concentration of the gas. If the gas concentration is detected to exceed the set value, the main control board controls the electromagnetic valve 6 to be opened, water in the water tank 3 enters the water-sealed floor drain through the water injection pipe 4 and is filled in one time, and the overflow gas concentration can be detected at intervals, for example, at intervals of 3 hours. If the concentration is not detected to exceed the standard, water is not needed to be injected, and then the detection is carried out once every a period of time, such as 10 seconds. If the concentration still exceeds the standard, water is continuously injected and an alarm is given. The overflow gas under the air guide baffle plate 10 can be diffused out from the air guide hole 11 or the gap between the floor drain and the ground within 3 hours.

This embodiment is through increasing air guide baffle 10 and air guide hole 11 structure, form the space of gathering sewer excessive gas between air guide baffle 10 and the shell 1, be convenient for gas detection sensor 7 detects excessive gas concentration sensitively, and toxic gas can be followed air guide hole 11 and spread to the shell 1 outside, prevent by gas detection sensor 7 repeated detection, air guide baffle 10 and air guide hole 11 structure can block steam and electronic component contact in the sewer simultaneously, prolong this device life.

In another preferred embodiment, the bottom of the shell 1 is connected with more than three support legs 8, the height of each support leg 8 is less than 1cm, a certain space is reserved between the water-sealed floor drain and the shell 1, and the gas detection sensor 7 can accurately collect the concentration of the overflowing gas while the normal drainage function of the water-sealed floor drain is not affected. The gas detection sensor 7 may be one or both of a methane gas detection sensor and a hydrogen sulfide gas detection sensor depending on the gas possible in the toilet.

Because the influence of water can not be avoided in the bathroom, as preferred, main control board, circuit drive board and battery outsourcing are wrapped by waterproof insulating protective layer, guarantee the security of using, and further, can also fix insulating material etc. in shell 1 inlayer. The positions of the main control board, the circuit driving board and the battery can be located above the air guide partition plate 10 in the shell 1, and can also be located at other positions, and the main control board and the circuit driving board can be connected with the electromagnetic valve, the gas detection sensor 7 and the like in a wired or wireless mode.

In the above embodiments, the shape of the housing 1 may be selected from various shapes, such as a rectangle, a funnel, etc., and a frame structure may be used, or a structure integrally connected by multiple surfaces or a spliced structure may be used. Preferably, the water tank bracket 2 shown in fig. 1 is shaped like a funnel, which facilitates installation, cleaning and liquid-tight water source replenishment of the external water tank 3. Correspondingly, the shape of the water tank 3 in this embodiment is also funnel-shaped, and the shapes of the two are matched, so that the supporting and protecting effects can be better provided.

In another embodiment, a bearing plate 12 is connected to the housing 1 below the water tank bracket 2, the water injection pipe 4 passes through the bearing plate 12, and a pressure sensor 14 is installed between the bearing plate 12 and the water tank bracket 2, and in a specific embodiment, a MS5803-14BA high-precision fluid liquid gas pressure height sensor can be used. The pressure sensor 14 is connected with a main control board, the main control board is connected with a buzzer 9, and the buzzer 9 can be fixed on the inner wall of the shell 1, the bearing plate 12 or other structures. This embodiment adds the structure of the pressure sensor 14-the buzzer 9-the bearing plate 12: the pressure sensor 14 detects the water quantity of the water tank 3, so that the problem that liquid seal water cannot be smoothly injected into the water seal type floor drain due to the fact that the water level of the water tank 3 is too low is prevented; the pressure sensor 14 triggers the buzzer 9 to give an alarm to remind a user when the total mass of the water tank 3 reaches a lower limit; the bearing plate 12 is configured to ensure that the pressure sensor 14 is securely mounted. In this embodiment, the positions of the main control board, the circuit driving board and the battery may be located between the bearing board 12 and the water tank bracket 2, or may be located on the bearing board 12, and the main control board and the circuit driving board may be connected to the electromagnetic valve, the gas detection sensor 7, the pressure sensor 14, and the like in a wired or wireless manner.

In a preferred embodiment, as shown in FIG. 1, the air guide partition 10 is composed of a straight plate portion having one end connected to the inner wall of the casing 1 and the other end connected to one end of a sloping plate portion having the other end close to the water injection pipe 4, the end is arranged obliquely downwards, so that a space for collecting overflowed gas is formed among the straight plate part, the inclined plate part and the shell 1, the gas detection sensor 7 is positioned in the space, the detection precision is improved, meanwhile, the straight plate part, the inclined plate part and the shell are matched, so that the contact of water vapor in a sewer with the electronic component can be prevented to the greatest extent, the service life of the device is prolonged, in addition, the air guide hole 11 is arranged on the shell in the space, so that the space and the air guide hole 11 form an air path, the gas which enters conveniently diffuses from the shell 1 through the air guide hole within a certain time, a good circulation of the overflowed gas is formed, and the detection precision of the gas detection sensor 7 is further improved.

In the above embodiments, the main control board and the circuit driving board are not shown in the drawings, and the positions of the main control board and the circuit driving board may be changed, for example, the main control board and the circuit driving board may be fixed on the inner wall of the housing 1, the bearing board 12 or other structures. The utility model discloses the water seal formula floor drain that is suitable for is current floor drain, the utility model discloses be independent of water seal formula floor drain, this water seal formula floor drain includes floor drain body 5 and liquid seal groove 13, utilizes the linker principle to carry out the liquid seal.

The utility model discloses the embodiment of the deodorant auxiliary device of above-mentioned intelligence, main harmful gas in can the real-time supervision sewer, according to the concentration value of gathering, the water injection in the floor drain is reached to the automatic control solenoid valve switch. In practical application, the main control board can select a board card with the model of Arduino UNO, the electromagnetic valve drive board can select a drive board card with the MOS field effect transistor current amplification function and the PWM speed regulation function, the hydrogen sulfide gas detection sensor can use an MQ-136 hydrogen sulfide gas sensor, and the methane gas detection sensor can use an MQ-2 smoke sensor, so that the gas-sensitive smoke sensor is provided. MS5803-14BA can be used by a liquid pressure sensor, which is a product of MEAS swiss division in the present invention, whose function is to monitor the amount of water remaining in the water tank by measuring and outputting the liquid pressure. The MQ-2 sensor signal output is connected with an ANALOG IN A1 interface of the main control board, namely an ANALOG input port A1, and is used for receiving the output voltage value of the sensor. The MQ-136 sensor signal output is connected with an ANALOG input port A0 of an ANALOG IN A0 interface of the main control board and is used for receiving the output voltage value of the sensor. The signal output of the liquid pressure sensor is connected with an ANALOG input port A2 of an ANALOG IN A2 interface of the main control board and is used for receiving the output voltage value of the sensor. As shown in fig. 2, three sensors of the electrical elements use 5V voltage, and are respectively connected to POWER 5V (5V POWER supply) and POWER GND (POWER ground) interfaces of the DC-DC module to supply POWER to each part; the POWER supply of the electromagnetic valve driving board directly uses the voltage of a rechargeable battery, the ground wire is also connected to the POWER GND interface of the DC-DC module, and the control end of the electromagnetic valve driving board is connected to the DIGITAL OUT No. 7 interface of the main control board, namely the DIGITAL output port 7, so as to output a control signal to the electromagnetic valve driving board. The detailed circuit connections can be seen with reference to fig. 2. In fig. 2, S1, a methane gas sensor; s2, a hydrogen sulfide gas sensor; s3, a liquid pressure sensor; v1, electromagnetic valve; u1, Arduino controller. b1 pin for digital output and control of electromagnetic valve; a pin b2 for analog input and collection of data of the liquid pressure sensor; a pin b3 for analog input and acquisition of methane gas concentration data; a pin b4 for analog input and collection of hydrogen sulfide gas concentration; a1 and a2 pin for connecting a crystal oscillator. These concrete electrical components can also select other models according to actual conditions, as long as can realize foretell function can, this is not the utility model discloses an improve mainly, the utility model discloses an important point lies in providing the overall hardware structure of deodorant safe floor drain device of intelligence.

In the above embodiment, the water injection pipe 4 is a soft pipe, the water outlet of the water injection pipe 4 is inserted into the liquid seal groove of the existing water seal type floor drain, in an actual product, the width of the shell 1 can be 15cm, the shell can be correspondingly used for the existing water seal type floor drain with the diameter of 15cm, the water injection pipe 4 can directly extend into the existing water seal type floor drain liquid seal groove, and the water injection position can be well controlled. The water tank 3 may be supplied with water by connecting a tap through a pipe, or may be supplied with water in another manner. The size of the water injection pipe 4 is smaller than that of the existing water seal type floor drain liquid seal groove.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a deodorant auxiliary device of floor drain intelligence for water seal formula floor drain, its characterized in that: comprises a shell, a water tank bracket and a water injection pipe; the water tank bracket is fixed at the top of the shell, a water tank is arranged in the water tank bracket, the bottom of the water tank is communicated with the water inlet of the water injection pipe, the water outlet of the water injection pipe is arranged in the water-sealed floor drain, and an electromagnetic valve is arranged between the water inlet and the water outlet of the water injection pipe; a gas detection sensor, a main control board and a circuit driving board are arranged in the shell, the gas detection sensor is connected with the main control board, one end of the main control board is connected with a battery, the other end of the main control board is connected with the circuit driving board, and the circuit driving board is connected with the electromagnetic valve; the gas detection sensor is fixed on the bottom surface of the gas guide partition plate or on the shell below the gas guide partition plate, and a gas guide hole is formed in the shell below the gas guide partition plate.

2. The intelligent floor drain odor-resistant auxiliary device according to claim 1, characterized in that: the gas guide baffle comprises straight board portion and swash plate portion, straight board portion a tip is connected on the inner wall of shell, and another tip is connected a tip of swash plate portion, another tip of swash plate portion is close to the water injection pipe, and this tip that is close to the water injection pipe is the slope and sets up downwards, thereby straight board portion the swash plate portion with form a space of collecting outer excessive gas between the shell, gas detection sensor is located this space, and, the gas guide hole also sets up in this space on the shell, make this space with the gas guide hole forms the gas circuit.

3. The intelligent floor drain odor-resistant auxiliary device according to claim 1, characterized in that: the water tank bracket is characterized in that a bearing plate is connected to the shell below the water tank bracket, the water injection pipe penetrates through the bearing plate, a pressure sensor is installed between the bearing plate and the water tank bracket and connected with the main control board, and the main control board is connected with a buzzer.

4. The intelligent floor drain odor-resistant auxiliary device according to claim 1, characterized in that: the shape of the water tank bracket is funnel-shaped, and correspondingly, the shape of the water tank is funnel-shaped.

5. The intelligent floor drain odor-resistant auxiliary device according to any one of claims 1-4, characterized in that: the bottom of the shell is connected with more than three support legs, and the height of each support leg is less than 1 cm.

6. The intelligent floor drain odor-resistant auxiliary device according to any one of claims 1-4, characterized in that: the gas detection sensor is one or two of a methane gas detection sensor or a hydrogen sulfide gas detection sensor.

7. The intelligent floor drain odor-resistant auxiliary device according to any one of claims 1-4, characterized in that: the main control board, the circuit driving board and the battery are coated with waterproof insulating protective layers.

8. The intelligent floor drain odor-resistant auxiliary device according to any one of claims 1-4, characterized in that: the water injection pipe is a soft pipe, and the water outlet of the water injection pipe is inserted into the liquid seal groove of the water seal type floor drain.