CN219489771U - Sewage treatment purifying system - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment and purification system. There are connecting pipes between the various tanks of the sewage treatment and purification system, and Tesla valves, water inlet valves and gear pumps are installed on the connecting pipes; a primary dosing tank is arranged above the mixing tank, and a propeller is installed at the bottom of the mixing tank ; An ultraviolet lamp is installed above the sedimentation tank; a secondary dosing box is installed above the clean water temporary storage tank, and an ultrasonic oscillator is installed in the clean water temporary storage tank; the clean water tank and the clean water tank are connected by a semi-permeable membrane. The sewage treatment system uses the gear pump and the Tesla valve as the connection port, and uses the one-way valve structure of the Tesla valve without moving components, which can effectively improve the sewage treatment speed and prevent the sewage from flowing backward. The sewage treatment system adopts multiple physical and chemical purification, and has high-precision filter membrane for filtration, which can effectively realize sewage purification. Finally, the water molecules are finally purified by the selective permeability of the semi-permeable membrane to obtain clean water.

Description

A sewage treatment and purification system

technical field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment and purification system.

Background technique

Nowadays, with the increase of domestic and industrial water, more and more sewage is flooding our lives. In order to improve the quality of life for sewage treatment, it is now mainly to collect sewage and send it to sewage treatment plants for treatment, but this This treatment method consumes high transmission costs and storage costs, and it is easy to cause sewage leakage and pollute the environment.

In order to solve the above problems, the utility model patent application with the application publication number CN215627217U discloses a small-scale sewage treatment system. The above-mentioned sewage treatment system mainly includes: The group mixer is used to add a sewage treatment agent to the sewage and mix it evenly with the sewage; the mixer includes a container, a jet mixer and a flow limiting valve; a water pump is provided in the sewage bucket, and a Switch, the water pump pumps the sewage into the inlet port of the jet mixer of the first group of mixers through the sewage pipe: the outlet port of the jet mixer in the group of mixers close to the sewage tank passes through the mixing pipe and the jet of the next group of mixers The inlet port of the mixer is connected. The device can process and recycle a small amount of sewage collected in the sewage tank; casters are installed under the cabinet, and the position is easy to move. Both the sewage tank and the clean water tank are made of transparent materials, which is easy to observe the progress of sewage treatment and treatment Clarity of the water after. However, the above-mentioned sewage treatment system still has the following problems: the sewage treatment method of the device is simple, and it is difficult to perform efficient treatment.

Utility model content

The purpose of the utility model is to provide a sewage treatment and purification system, which can solve the problem of simple sewage treatment methods in the prior art;

The utility model provides a sewage treatment and purification system, which includes a sewage treatment system;

The sewage treatment system includes a stirring tank, a settling tank, a clean water temporary storage tank, a clean water tank and a clean water tank arranged in sequence;

In the stirring tank, the settling tank, the clear water temporary storage tank and the clear water tank, connecting pipes are arranged between adjacent casings, and Tesla valves, water inlet valves and gear pumps are arranged on the connecting pipes;

A primary dosing box is arranged above the mixing box, and a propeller is installed at the bottom of the mixing box;

An ultraviolet lamp is installed above the settling box;

A secondary dosing box is installed above the clear water temporary storage box, and an ultrasonic oscillator is installed in the clear water temporary storage box;

The clean water tank is connected with the clean water tank by a semi-permeable membrane.

Preferably, liquid level gauges are installed in the stirring tank, the settling tank, the clean water temporary storage tank and the clean water tank.

Preferably, it also includes a fully automatic liquid level management system, which includes a water inlet valve, a liquid level gauge, a gear pump and a central processing device;

The water inlet valve, liquid level gauge and gear pump are connected with the central processing unit.

Preferably, an impurity treatment system is also included, and the impurity treatment system includes a precipitation temporary storage tank;

A solid-liquid separation port is provided between the temporary precipitation storage tank and the temporary storage tank for fresh water, and on the connecting pipeline between the temporary temporary storage tank and the clean water tank, and the solid-liquid separation port communicates with the temporary storage tank for precipitation.

Preferably, the solid-liquid separation port is communicated with the temporary storage tank through an impurity separation pipe;

The impurity separation pipe is provided with a heating device and a blowing device;

A connecting rod and a slider that slides up and down driven by the connecting rod are arranged in the temporary storage box for precipitation.

Preferably, a filtering device is provided between the temporary sedimentation tank and the temporary clean water tank, and on the connecting pipeline between the temporary temporary storage tank and the clean water tank;

The filter device includes a housing, and a grid and a filter membrane arranged in the housing;

The filter membrane is covered on the outside of the grid, and the grid is arranged obliquely along the direction of water flow;

The solid-liquid separation port is arranged on the housing, and the solid-liquid separation port is located above the grid.

Preferably, the filter membrane includes PES filter membrane, ionic membrane and semi-permeable membrane.

Preferably, the heating device is an electric heating wire arranged on the impurity separation tube;

The blower device is a blower fan communicated with the impurity separation pipe.

Beneficial effect:

The sewage treatment system uses the gear pump and the Tesla valve as the connection port, and uses the one-way valve structure of the Tesla valve without moving components, which can effectively improve the sewage treatment speed and prevent the sewage from flowing backward.

The sewage treatment system adopts multiple physical and chemical purification, and has a high-precision filter membrane for filtration, which can effectively realize sewage purification. Finally, the water molecules are finally purified by the selective permeability of the semi-permeable membrane to obtain clean water.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the schematic diagram of the three-dimensional structure of the sewage treatment and purification system provided by the specific embodiment of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of another angle of the sewage treatment and purification system provided by the specific embodiment of the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of another angle of the sewage treatment and purification system provided by the utility model for the specific embodiment of the utility model.

Explanation of reference signs:

1: clean water tank, 2: clean water tank, 3: gear pump, 4: clean water temporary storage tank, 5: secondary dosing tank, 6: sedimentation tank, 7: propeller, 8: primary dosing box, 9: stirring Box, 10: liquid level gauge, 11: precipitation temporary storage box, 12: ultraviolet lamp, 13: connecting rod, 14: slider, 15: blower, 16: impurity separation tube, 17: ultrasonic oscillator, 18: motor.

Detailed ways

The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined. In addition, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be It can be directly connected, or indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in FIGS. 1 to 3 , this embodiment provides a sewage treatment and purification system, which includes a sewage treatment system.

The sewage treatment system includes a stirring tank 9, a sedimentation tank 6, a clean water temporary storage tank 4, a clean water tank 2 and a clean water tank 1 arranged in sequence.

In the mixing tank 9, the settling tank 6, the clean water temporary storage tank 4 and the clean water tank 2, connecting pipes are arranged between adjacent boxes, and Tesla valves, water inlet valves and gear pumps are arranged on the connecting pipes .

The top of the mixing box 9 is provided with a primary dosing box 8, and the bottom of the mixing box 9 is equipped with a propeller 7.

An ultraviolet lamp 12 is installed above the sedimentation tank 6, a secondary dosing box 5 is installed above the clear water temporary storage tank 4, an ultrasonic oscillator 17 is installed in the clear water temporary storage tank 4, and a semi-permeable Membrane connection.

The sewage treatment system uses the gear pump and the Tesla valve as the connection port, and uses the one-way valve structure of the Tesla valve without moving components, which can effectively improve the sewage treatment speed and prevent the sewage from flowing backward.

The sewage treatment system adopts multiple physical and chemical purification, and has a high-precision filter membrane for filtration, which can effectively realize sewage purification. Finally, the water molecules are finally purified by the selective permeability of the semi-permeable membrane to obtain clean water.

Specifically, in the purification system, the stirring tank 9, the settling tank 6, the clean water temporary storage tank 4 and the clean water tank 2 are all connected to the Tesla valve through the gear pump 3, and the one-way flow of the Tesla valve without moving components is used. The valve structure can effectively improve the sewage treatment speed and prevent the sewage from flowing backward. Moreover, liquid level gauges 10 and water inlet valves are all installed to monitor and manage the liquid level in real time. The primary dosing box 8 is installed above the mixing box 9, and the bottom of the mixing box 9 is equipped with a propeller 7, which is driven by a motor 18 to work, and the sewage and the precipitant are stirred to quickly absorb solid impurities. An ultraviolet lamp 12 is installed on the top of the settling box 6, which can sterilize microorganisms and viruses in the sewage. The secondary dosing box 5 is installed above the clear water temporary storage box 4. The ultrasonic oscillator 17 is installed in the clear water temporary storage tank, and the chemical agent is mixed with the liquid through the oscillation action, and the impurity ions are adsorbed to achieve the secondary purification effect. Finally, a semi-permeable membrane is installed between the clean water tank and the clean water tank. Using the selective permeability of the semi-permeable membrane, a higher degree of purification can be achieved, and cleaner industrial-grade water can be obtained.

A liquid level gauge 10 is installed in the stirring tank 9 , the settling tank 6 , the clear water temporary storage tank 4 and the clear water tank 2 .

The sewage treatment and purification system also includes a fully automatic liquid level management system. The fully automatic liquid level management system includes a water inlet valve, a liquid level gauge (10), a gear pump and a central processing unit. Central processing unit connection.

When the liquid level gauge 10 detects that the liquid level reaches the critical point, it will send a signal to the central processing device, and the central processing device will send a signal to the gear pump 3 and the water inlet valve to close the water inlet valve and open the next stage water inlet valve , start the gear pump 3 to transport the liquid in the water tank to the next-stage water tank, and adjust the liquid level in time. When the liquid in the water tank is completely conveyed, the water inlet valve will be opened, the next stage water inlet valve will be closed, and the upper stage gear pump 3 will be opened to accelerate the treatment of sewage. The sewage treatment and purification system also includes an impurity treatment system, and the impurity treatment system includes a sediment temporary storage tank 11 .

Between the precipitation temporary storage tank 6 and the clean water temporary storage tank 5, and on the connection pipeline between the clean water temporary storage tank 4 and the clean water tank 2, a solid-liquid separation port is arranged, and the solid-liquid separation port communicates with the precipitation temporary storage tank 11.

The solid-liquid separation port communicates with the precipitation temporary storage tank 11 through the impurity separation pipe 16, and the impurity separation pipe 16 is provided with a heating device and a blower device.

The sediment temporary storage box 11 is provided with a connecting rod 13, and a slider that slides up and down driven by the connecting rod.

The above-mentioned boxes are made of PP material, and the pipeline forms a special structure through 3D printing technology.

Specifically, filtering devices are provided on the connecting pipelines between the temporary sedimentation tank 6 and the temporary clean water tank 5 and between the temporary temporary storage tank 4 and the clean water tank 2 .

The filtering device includes a housing, and a grid and a filter membrane arranged in the housing, the filter membrane covers the outside of the grid, and the grid is arranged obliquely along the direction of water flow.

The solid-liquid separation port is arranged on the shell, and the solid-liquid separation port is arranged above the grid.

Filter membranes include PES membranes, ionic membranes and semi-permeable membranes.

The grid adopts an inclined design and is covered with PES filter membrane, ionic membrane, etc. for multiple filtration. The solid-liquid separation port uses the impact force of water and the inclined design of the grid, and the solid impurity separation port is designed above the grid.

The heating device is an electric heating wire arranged on the impurity separating pipe 16 , and the blowing device is a blower fan 15 communicated with the impurity separating pipe 16 . The heating wire is wound on the impurity separation port to heat the pipeline, and the micro blower 15 is installed above the pipeline to blow away the water vapor generated by heating.

When the sediment enters the impurity separation pipe, the electric heating wire will be activated to heat the pipe, thereby accelerating the separation of water and solids, and the micro blower installed at the mouth of the pipe can separate the water and impurities as soon as possible, and then the impurities will enter into the After sedimentation in the temporary storage box, the sensor will be touched, and the sensor will send a signal to the connecting rod to drive the connecting rod to work, and the slider will compress the solid impurities under the action of the connecting rod to reduce the volume occupied by the impurities.

Specifically, the connecting rod is a lead screw, the slider is provided with a nut, the lead screw is threadedly connected with the nut, and the lead screw rotates under the drive of the motor. And the motor that drives the lead screw to rotate, and the sensor that is arranged in the precipitation temporary storage box are connected with the central processing device, and the central processing device controls the rotation of the motor according to the detection value of the sensor.

The working process of the above-mentioned sewage purification system is as follows: when the sewage is sent to the mixing tank 9, the precipitant in the primary dosing tank 8 will be added to the mixing tank, the precipitant and the sewage will be mixed evenly by the propeller, and the liquid level will be transferred by the gear pump. In the sedimentation tank, the ultraviolet disinfection lamp above the sedimentation tank can kill the microorganisms and viruses in the sewage. At the same time, the liquid level gauge installed in the tank will monitor the liquid level in real time. When the liquid level reaches the specified At high altitude, the water inlet valve and gear pump will be closed. After a period of precipitation, the water inlet valve leading to the clean water temporary storage tank and the gear pump of the next stage will be opened to transport the sediment and liquid to the clean water temporary storage tank. On the way, The special precipitation separation pipeline and filter membrane will filter and separate the sediment, transport the liquid to the clean water temporary storage tank, and transport the solid sediment to the impurity separation pipe, and the liquid transported to the clean water temporary storage tank will be combined with the dosing tank again The chemical reaction reagent reacts, and the ultrasonic oscillator in the clean water temporary storage tank emits ultrasonic waves, which drive the impurity ions in the liquid to vibrate, react with the chemical reagent, and precipitate again. Similarly, the liquid level gauge installed in the clean water temporary storage tank will monitor the liquid level. When the liquid level reaches the specified height, the water inlet valve and the gear pump will be closed, and the water inlet valve leading to the clean water tank and the next stage will be opened. The gear pump transports the liquid to the clean water tank. During the transport process, the special sedimentation separation pipeline and the PES filter membrane will filter the sediment again, and transport the liquid to the clean water tank. The clean water will pass through the clean water tank in the clean water tank. The semi-permeable membrane in the semi-permeable membrane uses the selective permeability of the semi-permeable membrane to transport water molecules into the clean water tank to obtain cleaner industrial water.

To sum up: the sewage treatment and purification system has the following advantages:

1. The above-mentioned sewage treatment and purification system is suitable for miniaturized sewage treatment. The small sewage treatment system reduces the large-scale equipment of the sewage treatment plant, so that it can be installed in some small and medium-sized equipment, making sewage treatment faster and faster.

2. The sewage treatment system uses the gear pump and the Tesla valve as the connection port, and uses the one-way valve structure of the Tesla valve without moving components, which can effectively improve the sewage treatment speed and prevent the sewage from flowing backward.

3. The sewage treatment system adopts multiple physical and chemical purification, and has a high-precision filter membrane for filtration, which can effectively realize sewage purification. Finally, the water molecules are finally purified by the selective permeability of the semi-permeable membrane to obtain clean water.

4. The sewage treatment system adopts a fully automatic liquid level management system, which can continuously and efficiently treat sewage and reduce manual intervention.

5. The impurity compression system installed in the sewage treatment system can compress the impurities produced by purification and filtration, reduce the volume of impurities, and enable the sewage treatment system to process a large amount of sewage with impurities.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (8)

1. A sewage treatment and purification system, characterized in that it comprises a sewage treatment system; The sewage treatment system comprises a stirring tank (9), a settling tank (6), a clean water temporary storage tank (4), a clean water tank (2) and a clean water tank (1) arranged in sequence; In the stirring tank (9), the settling tank (6), the clear water temporary storage tank (4) and the clear water tank (2), connecting pipes are arranged between adjacent casings, and special pipes are arranged on the connecting pipes. Sila valves, inlet valves and gear pumps; The top of the stirring box (9) is provided with a primary dosing box (8), and the bottom of the stirring box (9) is equipped with a propeller (7); An ultraviolet lamp (12) is installed above the settling box (6); A secondary dosing box (5) is installed above the clear water temporary storage box (4), and an ultrasonic oscillator (17) is installed in the clear water temporary storage box (4); The clean water tank (2) is connected with the clean water tank (1) by a semi-permeable membrane. 2. The sewage treatment and purification system according to claim 1, wherein liquid Potentiometer (10). 3. The sewage treatment and purification system according to claim 2, characterized in that, it also includes a fully automatic liquid level management system, and the fully automatic liquid level management system includes a water inlet valve, a liquid level gauge (10), a gear pump and central processing unit; The water inlet valve, the liquid level gauge (10) and the gear pump are connected with the central processing unit. 4. The sewage treatment and purification system according to claim 1, characterized in that, it also includes an impurity treatment system, and the impurity treatment system includes a precipitation temporary storage tank (11); Between the temporary storage tank for precipitation (11) and the temporary storage tank for clear water (4), and on the connecting pipeline between the temporary storage tank for clear water (4) and the fresh water tank (2), a solid-liquid separation port is arranged, and solid-liquid The separation port is communicated with the precipitation temporary storage tank (11). 5. The sewage treatment and purification system according to claim 4, characterized in that, the solid-liquid separation port is communicated with the precipitation temporary storage tank (11) through an impurity separation pipe (16); The impurity separation pipe (16) is provided with a heating device and a blast device; A connecting rod (13) and a slider that slides up and down driven by the connecting rod are arranged in the temporary storage box for precipitation (11). 6. The sewage treatment purification system according to claim 4, characterized in that, between the temporary storage tank for precipitation (11) and the temporary storage tank for clear water (4), as well as the temporary storage tank for clear water (4) and the temporary storage tank for clear water ( 2) Filtration devices are installed on the connecting pipelines between them; The filter device includes a housing, and a grid and a filter membrane arranged in the housing; The filter membrane is covered on the outside of the grid, and the grid is arranged obliquely along the direction of water flow; The solid-liquid separation port is arranged on the housing, and the solid-liquid separation port is located above the grid. 7. The sewage treatment and purification system according to claim 6, wherein the filter membrane comprises a PES filter membrane, an ionic membrane and a semi-permeable membrane. 8. The sewage treatment and purification system according to claim 5, characterized in that, the heating device is an electric heating wire arranged on the impurity separation pipe (16); The blower device is a blower fan (15) communicated with the impurity separation pipe (16).