CN216191321U - An electric flocculation-based water treatment device - Google Patents

Abstract

The utility model discloses an electric flocculation-based water treatment device, which comprises a container (1), a water inlet pipe (2), a pigging pipe (5) and a slag discharge mechanism; the container is used for accommodating sewage and added water treatment agent , and the container is used as a reactor for coagulation reaction and also as a sedimentation tank; the water inlet pipe is used to introduce sewage into the container; the pigging pipe is used to export the supernatant, and the pigging pipe is arranged horizontally through the outer wall of the container, or the cleaning The pipe is inserted vertically in the container; the slag discharge mechanism is used to discharge the sediment at the bottom of the container out of the container. There is an electric valve on the inlet pipe, or the inlet pipe is connected with the liquid pump; there is an electric valve on the pigging pipe, or the pigging pipe is connected with the liquid pump; there is an electric valve on the slag discharge pipe, or the slag discharge pipe is connected with the sewage pump The dosing pipe is provided with an electric valve, or the dosing pipe is connected with the liquid pump; the electric flocculation-based water treatment device is easy to implement, has low implementation cost, and is suitable for popularization.

Description

An electric flocculation-based water treatment device

technical field

The utility model relates to an electric flocculation-based water treatment device.

Background technique

Existing sewage treatment, such as fecal sewage treatment in pig farms, is generally extensive continuous treatment, such as digging multiple reaction tanks, aeration tanks, sedimentation tanks, etc., to treat sewage, so that water treatment agents are added. After the water treatment agent is not stirred, it cannot fully react with the sewage, and the efficiency is low. In addition, new sewage comes continuously, and clean water flows out continuously, and the work of the whole system cannot be accurately controlled. All in all, the waste of water treatment agent is serious, and the treatment The cost is high, the efficiency is low, the effect of water treatment is poor, and it is difficult to output clean water stably and reliably.

In addition, there is an intelligent water treatment device based on a lifting filter mechanism. This device has a better water treatment effect, but has a more complicated structure and higher cost. It is difficult to promote.

Therefore, it is necessary to design a new simple water treatment device.

Utility model content

The technical problem to be solved by the utility model is to provide an electric flocculation-based water treatment device, which has low implementation cost, easy popularization and good water treatment effect.

The technical solutions of the utility model are as follows:

An electric flocculation-based water treatment device, comprising a container, a water inlet pipe, an outlet pigging pipe, a dosing mechanism and a slag discharge mechanism;

The container is used to accommodate sewage and added water treatment agent, and the container is used as a reactor for coagulation reaction and also as a sedimentation tank;

The inlet pipe is used to introduce sewage into the container;

The pigging pipe is used to export the supernatant, and the pigging pipe is arranged horizontally through the outer wall of the container, or the pigging pipe is vertically inserted in the container;

The slag discharge mechanism is used to export the sediment at the bottom of the container out of the container;

The dosing mechanism is used to add the water treatment agent into the container, and the water treatment agent is used to mix with sewage and produce flocculation reaction to form flocs that can be precipitated. The dosing mechanism includes a solution bucket and a solution tank. The dosing pipe connected to the barrel; it can be added through the dosing pipe with a valve, or the solution barrel containing the water treatment agent can be poured into the container.

There is an electric valve on the water inlet pipe, or the water inlet pipe is connected with the liquid pump. After the electric valve or the liquid pump is opened, the sewage enters the container;

There is an electric valve on the pigging pipe, or the pigging pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the supernatant in the container is drawn out;

There is an electric valve on the slag discharge pipe, or the slag discharge pipe is connected with the sewage pump; after the electric valve or the slag discharge pipe is opened, the waste residue at the bottom of the container is discharged from the container;

The dosing pipe is provided with an electric valve, or the dosing pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the water treatment agent in the solution barrel enters the container.

It also includes a control board, which is wired or wirelessly connected to the actuator; the actuator is the electric valve, liquid pump or sewage pump, the action of the actuator is controlled through the control board, and the control board is provided with a touch panel or a physical control switch , the entity control switch is a dial switch, a button or a knob.

Preferably, the control panel can be a mobile phone or a tablet computer.

The control board is a remote control board, and the control board is wirelessly connected with the actuator. The remote control can be wifi or other on-site wireless communication modules, such as 433MHz wireless modules, zigbee, etc. The remote control panel can control the opening and closing of the liquid pump or electric valve.

A camera is arranged at the container, and the camera is connected to the control board in communication, and the control board can be a mobile phone, so that the mobile phone can be directly operated. When operating the control panel, you can view the image or video of the monitoring on site.

The bottom shape of the container is a bucket shape with a big upper and a small lower. Facilitates sediment (sludge concentrates downwards).

The electric valve is an opening valve, which can adjust the flow.

A stirring device is provided in the container. The stirring device includes a stirring shaft and a paddle connected to the lower end of the stirring shaft. Preferably, the stirring shaft is arranged vertically, or it can be arranged non-vertically to form a vortex or convection to enhance the mixing effect.

The camera communicates with the smartphone. This way the smartphone can check the current situation on site.

A liquid level gauge is arranged in the container, and the liquid level gauge is communicated with the control board.

There is a non-zero angle between the water outlet end of the water inlet pipe and the dosing pipe, which can directly mix the sewage and the water treatment agent when the water is inflow. Preferably, the water inlet pipe is arranged horizontally, and the dosing pipe is arranged vertically, so that the chemical liquid and the incoming sewage are directly mixed and then enter the container to enhance the mixing effect.

It also includes a dosing amount detection unit, which is used to detect the amount of the water treatment agent entering the container, which is generally measured by weight or volume, calculated by the time when the chemical liquid pump is turned on, or calculated by detecting the liquid level of the chemical tank.

Beneficial effects:

The electric flocculation-based water treatment device of the present invention has the following characteristics:

(1) The simple structure is adopted, and the cost is low.

The main body only needs one container, and then cooperates with some valves, liquid pumps, etc., to realize the control of the whole process of water treatment.

(2) Adopt the intermittent treatment concept to save costs and improve the quality of water treatment

Intermittent treatment refers to the treatment of breaking up into pieces, so that the sewage and water treatment agent are mixed in proportion, so that the efficacy of the water treatment agent can be maximized, and the waste of water treatment can be avoided. quality of water treatment.

(3) Adopt electric control, easy to control

It is preferable to use the key switch on the control panel and other controls, which can realize remote control or remote control, and the control is convenient.

All in all, the electric water treatment device is simple in structure, easy to implement, low in cost, good in effect, and easy to popularize and apply.

Description of drawings

1 is a schematic diagram of the overall structure of a water treatment device;

Fig. 2 is the schematic diagram that the water inlet pipe and the dosing pipe are arranged at an angle;

Fig. 3 is the schematic diagram of the vertical arrangement of the water inlet pipe and the dosing pipe;

Figure 4 is a block diagram of the system control.

Label description: 1-container, 2-water inlet pipe, 3-dosing pipe, 4-slagging pipe, 5-pig pipe; 6-water inlet valve, 7-dosing valve, 8-slagging valve, 9- Outlet valve. 10-stirring shaft, 11-stirring support, 12-stirring blade; K11 is the water inlet switch (valve), K12 is the clearing switch (valve), K13 is the slag discharge switch (valve), K14 is the dosing switch (valve) ).

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments:

Example 1: As shown in Figures 1-4, an electric flocculation-based water treatment device includes a container 1, a water inlet pipe 2, an outlet pigging pipe 5, a dosing mechanism and a slag discharge mechanism;

The container is used to accommodate sewage and added water treatment agent, and the container is used as a reactor for coagulation reaction and also as a sedimentation tank;

The inlet pipe is used to introduce sewage into the container;

The pigging pipe is used to export the supernatant, and the pigging pipe is arranged horizontally through the outer wall of the container, or the pigging pipe is vertically inserted in the container;

The slag discharge mechanism is used to export the sediment at the bottom of the container out of the container;

The dosing mechanism is used to add the water treatment agent into the container, and the water treatment agent is used to mix with sewage and produce flocculation reaction to form flocs that can be precipitated. The dosing mechanism includes a solution bucket and a solution tank. The dosing pipe connected to the barrel; it can be added through the dosing pipe with a valve, or the solution barrel containing the water treatment agent can be poured into the container.

There is an electric valve on the water inlet pipe, or the water inlet pipe is connected with the liquid pump. After the electric valve or the liquid pump is opened, the sewage enters the container;

There is an electric valve on the pigging pipe, or the pigging pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the supernatant in the container is drawn out;

There is an electric valve on the slag discharge pipe, or the slag discharge pipe is connected with the sewage pump; after the electric valve or the slag discharge pipe is opened, the waste residue at the bottom of the container is discharged from the container;

The dosing pipe is provided with an electric valve, or the dosing pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the water treatment agent in the solution barrel enters the container.

It also includes a control board, which is wired or wirelessly connected to the actuator; the actuator is the electric valve, liquid pump or sewage pump, the action of the actuator is controlled through the control board, and the control board is provided with a touch panel or a physical control switch , the entity control switch is a dial switch, a button or a knob.

Preferably, the control panel can be a mobile phone or a tablet computer.

The control board is a remote control board, and the control board is wirelessly connected with the actuator. The remote control can be wifi or other on-site wireless communication modules, such as 433MHz wireless modules, zigbee, etc. The remote control panel can control the opening and closing of the liquid pump or electric valve.

A camera is arranged at the container, and the camera is connected to the control board in communication, and the control board can be a mobile phone, so that the mobile phone can be directly operated. When operating the control panel, you can view the image or video of the monitoring on site.

The bottom shape of the container is a bucket shape with a big upper and a small lower. Facilitates sediment (sludge concentrates downwards).

The electric valve is an opening valve, which can adjust the flow.

A stirring device is provided in the container. The stirring device includes a stirring shaft and a paddle connected to the lower end of the stirring shaft. Preferably, the stirring shaft is arranged vertically, or it can be arranged non-vertically to form a vortex or convection to enhance the mixing effect.

The camera communicates with the smartphone. This way the smartphone can check the current situation on site.

A liquid level gauge is arranged in the container, and the liquid level gauge is communicated with the control board.

There is a non-zero angle between the water outlet end of the water inlet pipe and the dosing pipe, which can directly mix the sewage and the water treatment agent when the water is inflow. Preferably, the water inlet pipe is arranged horizontally, and the dosing pipe is arranged vertically, so that the chemical liquid and the incoming sewage are directly mixed and then enter the container to enhance the mixing effect.

It also includes a dosing amount detection unit, which is used to detect the amount of the water treatment agent entering the container, which is generally measured by weight or volume, calculated by the time when the chemical liquid pump is turned on, or calculated by detecting the liquid level of the chemical tank.

The pigging pipe is an artesian pipe, which is provided with a manual or electric valve; or, the pigging pipe is connected to a liquid pump, which is used to extract the supernatant from the upper layer of the container.

Working principle description:

(1) Mixed

Open the water inlet valve 6 (or start the inlet pump) to inject the sewage from the sewage collection tank into the container 1 through the water inlet pipe 2, and add water treatment agent to the sewage (controlled by the dosing valve 7 on the dosing pipe 3, or control Dosing pump); the water treatment agent is in the form of powder or solution, and the solution form is the state formed by dissolving the water treatment agent in water. Or, inject sewage and water treatment agent into the container at the same time;

(2) flocculation reaction and precipitation

After the water treatment agent is mixed with the sewage, a flocculation and/or coagulation reaction occurs to form flocs, and the flocs are deposited at the bottom of the container; the water treatment agent is at least one of a coagulant and a flocculant;

(3) solid-liquid separation, discharge supernatant;

After the precipitation is completed, the supernatant is led out of the container (or self-flowing, or pumped out by a liquid pump); specifically, open the clearing valve 9 on the pigging pipe 5 to let the clear water flow out by itself, or open the clearing liquid pump, Pump out the water.

The remaining waste residue is then discharged into the container; the residue discharge valve 8 on the residue discharge pipe 4 can be opened to allow the waste residue to be discharged under the action of gravity, or the sewage pump can be turned on to discharge the waste residue.

After the supernatant is discharged, or after the waste residue is discharged, return to step (1) for the next cycle.

In the above scheme, the water treatment agent can also be manually poured into the sewage in the container, and the stirring device is turned on to stir evenly, and then flocculate and settle.

Opening the relevant valves, liquid pumps or sewage pumps, etc., are all controlled by electric control, or by buttons on the control panel, which belong to the scope of manual control and do not involve automatic control.

Description of added water treatment agent:

Generally, PAC and PAM are added, PAC is polymerized alumina, coagulant, and PAM is polyacrylamide, which is a flocculant.

In actual use, be sure to add PAC, preferably, add PAC+PAM, that is, add the two together;

Join the ratio:

For every 1 ton of sewage, add 0.2-2Kg to PAC and 0-0.1Kg to PAM.

Preferred ratio:

For 1 ton of sewage, add 1.25Kg to PAC and add 0.05Kg to PAM.

PAM needs to be stirred for more than half an hour before adding, the longer the better.

The specific method for adding the water treatment agent is the prior art. The key is to mix thoroughly to maximize the effectiveness of the drug. And to produce flocs that can settle.

Claims (10)

1. An electric flocculation-based water treatment device, characterized in that it comprises a container (1), a water inlet pipe (2), an outlet pigging pipe (5), a dosing mechanism and a slag discharge mechanism; The container is used to accommodate sewage and added water treatment agent, and the container is used as a reactor for coagulation reaction and also as a sedimentation tank; The inlet pipe is used to introduce sewage into the container; The pigging pipe is used to export the supernatant, and the pigging pipe is arranged horizontally through the outer wall of the container, or the pigging pipe is vertically inserted in the container; The slag discharge mechanism is used to export the sediment at the bottom of the container out of the container; The dosing mechanism is used to add the water treatment agent into the container, and the water treatment agent is used to mix with sewage and produce flocculation reaction to form flocs that can be precipitated. The dosing mechanism includes a solution bucket and a solution tank. The dosing pipe connected to the barrel; There is an electric valve on the water inlet pipe, or the water inlet pipe is connected with the liquid pump. After the electric valve or the liquid pump is opened, the sewage enters the container; There is an electric valve on the pigging pipe, or the pigging pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the supernatant in the container is drawn out; There is an electric valve on the slag discharge pipe, or the slag discharge pipe is connected with the sewage pump; after the electric valve or the slag discharge pipe is opened, the waste residue at the bottom of the container is discharged from the container; The dosing pipe is provided with an electric valve, or the dosing pipe is connected with the liquid pump; after the electric valve or the liquid pump is opened, the water treatment agent in the solution barrel enters the container. 2 . The electric flocculation-based water treatment device according to claim 1 , further comprising a control board, which is wired or wirelessly connected to the actuator; the actuator is the electric valve, the liquid pump or the sewage discharge. 3 . The pump controls the action of the actuator through the control panel. The control panel is provided with a touch panel or a physical control switch, and the physical control switch is a dial switch, a button or a knob. 3 . The electric flocculation-based water treatment device according to claim 2 , wherein the control board is a remote control board, and the control board is connected with the actuator through wireless communication. 4 . 4 . The electric flocculation-based water treatment device according to claim 1 , wherein a camera is provided at the container, and the camera is connected in communication with the control board. 5 . 5 . The electric flocculation-based water treatment device according to claim 1 , wherein the bottom shape of the container is a bucket shape with a large upper and a small lower. 6 . 6 . The electric flocculation-based water treatment device according to claim 1 , wherein the electric valve is an opening valve. 7 . 7 . The electric flocculation-based water treatment device according to claim 1 , wherein a stirring device is provided in the container. 8 . 8 . The electric flocculation-based water treatment device according to claim 4 , wherein the camera is communicatively connected to a smartphone. 9 . 9 . The electric flocculation-based water treatment device according to claim 2 , wherein a liquid level gauge is provided in the container, and the liquid level gauge is communicatively connected to the control board. 10 . 10. The electric flocculation-based water treatment device according to any one of claims 1 to 9, characterized in that there is a non-zero angle between the water outlet end of the water inlet pipe and the dosing pipe, which can separate the sewage from the water. The treatment agent is mixed directly when entering the water.

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