CN206624726U - A kind of multilayer circulation processing equipment of sanitary sewage - Google Patents

Abstract

The utility model discloses a kind of multilayer circulation processing equipment of sanitary sewage, it is power using water pump, sanitary sewage is allowed to pass through sedimentation filtration, three filters of centrifugal filtration and in-depth filtration, realize the preliminary filtering of sanitary sewage, water quality detection is carried out to the water after preliminary filtering again, underproof water will carry out circulation in-depth filtration repeatedly, untill water quality is qualified.The utility model realize to the filtering of the multilayer circulation of sanitary sewage, avoid because filter it is not thorough and caused by water body in natural environment pollution, protect natural environment.

Description

A multi-layer circulation treatment equipment for domestic sewage

technical field

The utility model relates to the field of water treatment, in particular to a multi-layer circulation treatment equipment for domestic sewage.

Background technique

Sewage in life contains various food residues, oil stains, viruses and other harmful substances, which is a difficult problem in the process of cleaning up the urban environment. Most of the existing sewage cleaning equipment is for factory sewage treatment, and there are few treatment equipment for domestic sewage, and the treatment is not in place. The water quality of many equipment treated water does not meet the national discharge standard, and it is discharged into the environment. It will pollute the water bodies in the natural environment. To this end, we propose a multi-layer circulation treatment equipment for domestic sewage.

Utility model content

The purpose of this utility model is to provide a multi-layer circulation treatment equipment for domestic sewage in order to solve the above problems, which has a simple structure, ingenious design, low cost and convenient use.

In order to solve the above problems, the utility model provides a technical solution:

A multi-layer circulation treatment equipment for domestic sewage, including a main water inlet pipe, a reservoir, a control box, a control board, a first water pump, a centrifugal agitator, a first solenoid valve, a rotating rod, fan blades, a motor, and a funnel-shaped connection Tube, filter box, pre-filter, ion resin filter, activated carbon filter, PP cotton filter, reverse osmosis membrane, second water pump, water storage tank, liquid level sensor, total outlet pipe, conductivity sensor, second electromagnetic valve and third water pump, of which:

The water outlet end of the main water inlet pipe is connected to the reservoir, and a control box is fixedly installed on the outer wall of the reservoir, and a control board is arranged in the control box;

The outlet end of the reservoir is connected to the first water pump, and the connection between the reservoir and the first water pump is welded with a filter steel mesh. The outlet pipe of the first water pump is connected to the inlet end of the centrifugal agitator, and the first water pump A first solenoid valve is installed at the joint between the outlet pipe of the outlet pipe and the centrifugal agitator; the center of the inner cavity of the centrifugal agitator is provided with a rotating rod, the rotating rod is connected with a fan blade, and one end of the rotating rod is connected with a motor; the motor drives the rotating rod and fan blades to centrifugally stir the water flowing into the centrifugal agitator;

The water outlet of the centrifugal agitator is connected to the water inlet of the funnel-shaped connecting pipe, and the connection is welded with a filter steel mesh. The funnel-shaped connecting pipe has two water outlets, one of which is connected to the filter box, and the other is connected to the third water pump. to the reservoir;

In the inner cavity of the filter box, there are pre-filters, ion resin filters, activated carbon filters, PP cotton filters and reverse osmosis membranes arranged in sequence in the direction of self-flowing water. The outlet of the filter box is connected to the water storage tank through the second water pump; A liquid level sensor is installed on the inner wall of the pool, and the water outlet end of the water storage pool is connected to the main water outlet pipe, and a conductivity sensor and a second solenoid valve are installed at the connection in sequence from the direction of the water flow; the control board includes a transformer, a rectifier and a single-chip microcomputer; the first The solenoid valve, the liquid level sensor, the second solenoid valve are electrically connected to the rectifier and the single-chip electromechanical device, and the rectifier is electrically connected to the transformer; the single-chip microcomputer is electrically connected to the first water pump, the motor, the second water pump, the conductivity sensor and the third water pump.

The working principle of the utility model is:

The domestic sewage is discharged into the reservoir through the main water inlet pipe, and coagulants and coagulants are added to the reservoir to make the tiny suspended solids in the domestic sewage converge and coagulate. The first water pump discharges the domestic sewage in the reservoir Discharged into the centrifugal agitator, due to the action of coagulant and coagulant aid, the tiny suspended solids in the water gather and coagulate together to become large particles, which are blocked by the filter steel mesh in the reservoir, realizing the first layer Settling filtration; the single-chip microcomputer controls the first solenoid valve to close once every minute, and at the same time controls the motor to start working at the same time point; the motor drives the rotating rod and fan blades to rotate, and centrifugally stirs the domestic sewage in the centrifugal agitator, so that Due to the action of centrifugal force, the domestic sewage in the centrifugal mixer is discharged into the filter box through the water outlet of the centrifugal mixer, the water inlet of the funnel-shaped connecting pipe and the filter steel mesh at the connection, and the large particles of impurities are left in the centrifugal mixer. In the middle, the centrifugal filtration of the second layer is realized; the pre-filter screen, ion resin filter screen, activated carbon filter screen, PP cotton filter screen and reverse osmosis membrane in the filter box, these filter screens carry out further deep treatment of the treated domestic sewage Filtration to remove impurities and harmful substances in the water, and realize the third layer of deep filtration of domestic sewage; the preliminary filtered water obtained through these three layers of filtration procedures is discharged into the storage tank by the second water pump for temporary storage. After detecting that the water in the storage tank has reached the set position, the water quality of the treated water is tested through the conductivity sensor. If the water quality is qualified, the single-chip microcomputer controls the second electromagnetic valve to open, and the water is discharged from the domestic sewage through the main outlet pipe. Multi-layer circulation treatment equipment; if the water quality is unqualified, the single-chip microcomputer controls the third water pump to open, press the unqualified water into the funnel-shaped connecting pipe, and carry out deep circulation filtration again through the filter box until the water quality detected by the conductivity sensor is qualified Until now, the water with qualified water quality is discharged from the multi-layer circulation treatment equipment of the domestic sewage through the main outlet pipe.

Preferably, a sliding door is opened on the upper surface of the centrifugal agitator.

Preferably, at least four fan blades are uniformly and fixedly installed on the side surface of the rotating rod.

The beneficial effects of the utility model:

The utility model has the advantages of simple structure, ingenious design, low cost and convenient use; the utility model uses the water pump as the power to let the domestic sewage go through the three filtering procedures of sedimentation filtration, centrifugal filtration and deep filtration to realize the preliminary filtration of the domestic sewage, and then the preliminary filtration of the domestic sewage The water is tested for water quality, and the unqualified water is subjected to repeated cycle deep filtration until the water quality is qualified. The utility model realizes the multi-layer circulation filtration of domestic sewage, avoids the pollution of the water body in the natural environment caused by incomplete filtration, and protects the natural environment.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

As shown in Figure 1, the present embodiment adopts the following technical solutions:

A multi-layer circulation treatment equipment for domestic sewage, comprising a main water inlet pipe 1, a reservoir 2, a control box 3, a control board 4, a first water pump 5, a centrifugal agitator 6, a first solenoid valve 7, a rotating rod 8, Fan blade 9, motor 10, funnel-shaped connecting pipe 11, filter box 12, pre-filter 13, ion resin filter 14, activated carbon filter 15, PP cotton filter 16, reverse osmosis membrane 17, second water pump 18, Technical features such as water storage tank 19, liquid level sensor 20, total outlet pipe 21, conductivity sensor 22, second solenoid valve 23, third water pump 24, etc.

The water outlet end of the main water inlet pipe 1 is connected to the reservoir 2, and a control box 3 is fixedly installed on the outer wall of the reservoir 2, and a control board 4 is arranged in the control box 3;

The water outlet end of the reservoir 2 is connected with the first water pump 5, and the water pipe connection between the reservoir 2 and the first water pump 5 is welded with a filter steel mesh, and the outlet pipe of the first water pump 5 is connected with the water inlet end of the centrifugal agitator 6 and a first electromagnetic valve 7 is installed at the connection between the outlet pipe of the first water pump 5 and the centrifugal agitator 6; a rotating rod 8 is arranged at the center of the inner chamber of the centrifugal agitator 6, and a fan blade 9 is connected to the rotating rod 8 , one end of the rotating rod 8 is connected with a motor 10; the motor 10 drives the rotating rod 8 and the fan blades to centrifugally stir the water flowing into the centrifugal agitator 6;

The water outlet of the centrifugal agitator 6 is connected to the water inlet of the funnel-shaped connecting pipe 11, and a filter steel mesh is welded at the connection. The funnel-shaped connecting pipe 11 has two water outlets, one of which is connected to the filter box 12, and the other through The third water pump 24 is connected to the water storage tank 19;

In the inner cavity of the filter box 12, the self-flowing direction is successively provided with a pre-filter 13, an ion resin filter 14, an active carbon filter 15, a PP cotton filter 16 and a reverse osmosis membrane 17, and the water outlet of the filter box 12 passes through the second The water pump 18 is connected to the water storage tank 19; a liquid level sensor 20 is installed on the inner wall of the water storage tank 19, and the water outlet end of the water storage tank 19 is connected to the main water outlet pipe 21, and a conductivity sensor 22 and a second Solenoid valve 23; Control mainboard 4 comprises transformer, rectifier and single-chip microcomputer; First solenoid valve 7, liquid level sensor 20, second solenoid valve 23 are connected with rectifier and single-chip electromechanical, and rectifier is electrically connected with transformer; Single-chip microcomputer and the first water pump 5. The motor 10 , the second water pump 18 , the conductivity sensor 22 and the third water pump 24 are electrically connected.

Wherein, for the convenience of operation, a sliding door is provided on the upper surface of the centrifugal agitator 6; in order to ensure the stirring effect, at least four fan blades 9 are uniformly installed on the rotating rod 8.

The usage state of the present utility model is:

Drain the domestic sewage into the reservoir 2 through the main water inlet pipe 1, add coagulant and coagulant aid to the reservoir 2, so that the tiny suspended matter in the domestic sewage can gather and coagulate with each other, which is convenient for settlement and filtration; the first The water pump 5 discharges the domestic sewage in the reservoir 2 into the centrifugal mixer 6. Due to the action of the coagulant and coagulant aid, the tiny suspended matter in the water gathers and condenses into large particles, which are filtered by the steel mesh Blocking in the reservoir 2 realizes the sedimentation filtration of the first layer. The single-chip microcomputer controls the first solenoid valve 7 to close once every minute, and at the same time controls the motor 10 to start working at the same time point; when the motor 10 rotates, the rotating rod 8 drives the fan blade 9 to centrifuge the domestic sewage in the centrifugal mixer 6 Stir to make the domestic sewage in the centrifugal agitator 6 discharge into the filter box 12 through the outlet end of the centrifugal agitator 6, the water inlet of the funnel-shaped connecting pipe 11 and the filter steel mesh at the connecting part due to the effect of centrifugal force, and the large particles The impurities remain in the centrifugal agitator 6 to realize the second layer of centrifugal filtration. The pre-filter 13, the ion resin filter 14, the activated carbon filter 15, the PP cotton filter 16 and the reverse osmosis membrane 17 in the filter box 12, these filter screens carry out further deep-layer filtration to the domestic sewage after treatment, remove water impurities and harmful substances, to achieve the third layer of deep filtration of domestic sewage. Through these three-layer filtration procedures, the multi-layer preliminary filtration of domestic sewage is realized. After the preliminary filtration, the water is discharged into the storage tank 19 by the second water pump 18 for temporary storage. A liquid level sensor 20 is installed. When the liquid level sensor 20 detects that the water in the storage tank 19 reaches the set position, the water quality of the treated water is detected by the conductivity sensor 22. If the water quality is qualified, the single-chip microcomputer controls the second electromagnetic The valve 23 is opened, and the water passes through the main outlet pipe 21 to discharge the multi-layer circulation treatment equipment of the domestic sewage; if the water quality is unqualified, the single-chip microcomputer controls the third water pump 24 to open, and the unqualified water is pressed into the funnel-shaped connecting pipe 11, Through the filter box 12, perform deep circulation filtration again until the water quality detected by the conductivity sensor 22 is qualified, and then discharge the main water outlet pipe 21 according to the above principle.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and description are only illustrations The principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The desired protection is defined by the appended claims and their equivalents.

Claims (3)

1. A multi-layer circulation treatment equipment for domestic sewage, characterized in that it includes a main water inlet pipe, a reservoir, a control box, a control board, a first water pump, a centrifugal agitator, a first electromagnetic valve, a rotating rod, and a fan blade , motor, funnel-shaped connecting pipe, filter box, pre-filter, ion resin filter, activated carbon filter, PP cotton filter, reverse osmosis membrane, second water pump, water storage tank, liquid level sensor, main outlet pipe, conductivity Rate sensor, second solenoid valve and third water pump, where: The water outlet end of the main water inlet pipe is connected to the reservoir, and a control box is fixedly installed on the outer wall of the reservoir, and a control board is arranged in the control box; The outlet end of the reservoir is connected to the first water pump, and the connection between the reservoir and the first water pump is welded with a filter steel mesh. The outlet pipe of the first water pump is connected to the inlet end of the centrifugal agitator, and the first water pump A first solenoid valve is installed at the joint between the outlet pipe of the outlet pipe and the centrifugal agitator; the center of the inner cavity of the centrifugal agitator is provided with a rotating rod, the rotating rod is connected with a fan blade, and one end of the rotating rod is connected with a motor; the motor drives the rotating rod and fan blades to centrifugally stir the water flowing into the centrifugal agitator; The water outlet of the centrifugal agitator is connected to the water inlet of the funnel-shaped connecting pipe, and the connection is welded with a filter steel mesh. The funnel-shaped connecting pipe has two water outlets, one of which is connected to the filter box, and the other is connected to the third water pump. to the reservoir; In the inner cavity of the filter box, there are pre-filters, ion resin filters, activated carbon filters, PP cotton filters and reverse osmosis membranes arranged in sequence in the direction of self-flowing water. The outlet of the filter box is connected to the water storage tank through the second water pump; A liquid level sensor is installed on the inner wall of the pool, and the water outlet end of the water storage pool is connected to the main water outlet pipe, and a conductivity sensor and a second solenoid valve are installed at the connection in sequence from the direction of the water flow; the control board includes a transformer, a rectifier and a single-chip microcomputer; the first The solenoid valve, the liquid level sensor, the second solenoid valve are electrically connected to the rectifier and the single-chip electromechanical device, and the rectifier is electrically connected to the transformer; the single-chip microcomputer is electrically connected to the first water pump, the motor, the second water pump, the conductivity sensor and the third water pump; The domestic sewage is discharged into the reservoir through the main water inlet pipe, and coagulants and coagulants are added to the reservoir to make the tiny suspended solids in the domestic sewage converge and coagulate. The first water pump discharges the domestic sewage in the reservoir Discharged into the centrifugal agitator, due to the action of coagulant and coagulant aid, the tiny suspended solids in the water gather and coagulate together to become large particles, which are blocked by the filter steel mesh in the reservoir, realizing the first layer Settling filtration; the single-chip microcomputer controls the first solenoid valve to close once every minute, and at the same time controls the motor to start working at the same time point; the motor drives the rotating rod and fan blades to rotate, and centrifugally stirs the domestic sewage in the centrifugal agitator, so that Due to the action of centrifugal force, the domestic sewage in the centrifugal mixer is discharged into the filter box through the water outlet of the centrifugal mixer, the water inlet of the funnel-shaped connecting pipe and the filter steel mesh at the connection, and the large particles of impurities are left in the centrifugal mixer. In the middle, the centrifugal filtration of the second layer is realized; the pre-filter screen, ion resin filter screen, activated carbon filter screen, PP cotton filter screen and reverse osmosis membrane in the filter box, these filter screens carry out further deep treatment of the treated domestic sewage Filtration to remove impurities and harmful substances in the water, and realize the third layer of deep filtration of domestic sewage; the preliminary filtered water obtained through these three layers of filtration procedures is discharged into the storage tank by the second water pump for temporary storage. After detecting that the water in the storage tank has reached the set position, the water quality of the treated water is tested through the conductivity sensor. If the water quality is qualified, the single-chip microcomputer controls the second electromagnetic valve to open, and the water is discharged from the domestic sewage through the main outlet pipe. Multi-layer circulation treatment equipment; if the water quality is unqualified, the single-chip microcomputer controls the third water pump to open, press the unqualified water into the funnel-shaped connecting pipe, and carry out deep circulation filtration again through the filter box until the water quality detected by the conductivity sensor is qualified Until now, the water with qualified water quality is discharged from the multi-layer circulation treatment equipment of the domestic sewage through the main outlet pipe. 2. A multi-layer circulation treatment equipment for domestic sewage according to claim 1, characterized in that a sliding door for inspection and maintenance is opened on the centrifugal agitator. 3. The multi-layer circulation treatment equipment for domestic sewage according to claim 1, characterized in that at least four fan blades are uniformly and fixedly mounted on the rotating rod.