CN211078572U - A high-efficiency coagulation and sedimentation device - Google Patents

Abstract

The utility model discloses a high-efficiency coagulation and sedimentation device, which comprises a sedimentation tank body, a driving motor is arranged above the sedimentation tank body, a rotating rod is fixedly connected to the output end of the driving motor, and the rotating rod is rotatably connected There are a plurality of arc-shaped plates, and a plurality of through holes are formed through the plurality of arc-shaped plates, and an undulating mechanism is arranged between the plurality of arc-shaped plates on the same horizontal plane and the inner wall of the sedimentation tank. One side of the precipitation tank is provided with a heating kettle, and a heating mechanism is provided between the heating kettle and the interior of the precipitation tank, the bottom of the sedimentation tank is provided with a mud outlet, and the sedimentation tank is provided with electronic thermometer. The utility model has a reasonable structure. By arranging an arc-shaped plate that can swing up and down and drive the through holes, the sewage and the coagulant can be mixed effectively and efficiently during rotation. The heating kettle and the cross pipe can heat and keep the sewage. Make it in a suitable temperature environment, which can improve its coagulation efficiency.

Description

A high-efficiency coagulation and sedimentation device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency coagulation and sedimentation device.

Background technique

Coagulation sedimentation tank is a kind of sedimentation tank in water supply and drainage. The coagulation process is the most basic and extremely important treatment process in the treatment of industrial water and domestic sewage. Coagulant), so that the particles that are difficult to settle in the water can aggregate with each other to form colloids, and then combine with impurities in the water to form larger flocs; flocs have strong adsorption power, which can not only adsorb suspended solids, but also adsorb some bacteria and Soluble substances, flocs sink by increasing the adsorption volume.

After the coagulant and the coagulant aid are added to the water, they need to be stirred to achieve uniform mixing of the sewage. However, the existing stirring and mixing device is inefficient for mixing with the sewage, and it may take a long time to stir. , but long-term stirring may break the formed flocculation and reduce the bridging adsorption capacity of the polymer chain; secondly, when coagulating and sedimenting sewage, the temperature of the sewage also has a great influence on the coagulant, such as The water temperature is high, the flocs are small and the water content is high, which is not easy to handle. Low water temperature requires a large amount of coagulant. Too high or too low water temperature is not good for flocculation. Therefore, we designed a high-efficiency coagulation and sedimentation device to solve the above problems. .

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and proposes a high-efficiency coagulation and sedimentation device. Through the heating kettle and the cross tube, the sewage can be heated and kept in a suitable temperature environment, so that the coagulation efficiency can be improved.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A high-efficiency coagulation and sedimentation device includes a sedimentation tank body, a driving motor is arranged above the sedimentation tank body, a rotating rod is fixedly connected to the output end of the driving motor, and a plurality of arcs are rotatably connected to the rotating rod. A plurality of the arc-shaped plates are provided with a plurality of through holes through them, and an undulating mechanism is arranged between the plurality of the arc-shaped plates on the same horizontal plane and the inner wall of the sedimentation tank body. A heating kettle is arranged on the side, a heat conduction mechanism is arranged between the heating kettle and the interior of the sedimentation tank, a mud outlet pipe is arranged at the bottom of the sedimentation tank, and an electronic thermometer is arranged on the sedimentation tank.

Preferably, a rotating shaft that can rotate up and down is fixedly connected to the rotating rod, a connecting rod is fixedly connected to the rotating shaft, and the connecting rod is fixedly connected to the arc-shaped plate.

Preferably, the undulating mechanism comprises an annular and irregular groove body disposed on the inner wall of the sedimentation tank, and a plurality of the arc-shaped plates are fixedly connected with a fixed rod at one end opposite to the rotating rod, and a plurality of the fixed rods Both extend into the tank.

Preferably, the heating mechanism includes a cross tube located in the sedimentation tank and below the rotating rod, the cross tube communicates with the heating kettle through the conveying tube, and a plurality of heating holes are provided on the cross tube.

Preferably, a plurality of the heating holes are arranged towards the inner bottom of the sedimentation tank.

Preferably, a control valve is provided on the mud outlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

The heat can be introduced into the sewage through the conveying pipe, the cross pipe and the heating hole, and the sewage can be heated and kept warm. Coagulation effect and efficiency; by swinging up and down the arc-shaped plate with through holes, the flow rate of sewage can be increased, the collision probability between flocculant and sewage can be increased, and the mixing of sewage and coagulant can be achieved with good effect and improved mixing. coagulation efficiency.

To sum up, the structure of the utility model is reasonable. By setting the arc-shaped plate that can swing up and down and drive the through hole, the sewage and the coagulant can be mixed effectively and efficiently during rotation. The sewage is heated and insulated to keep it in a suitable temperature environment, which can improve its coagulation efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of high-efficiency coagulation and sedimentation device proposed by the utility model;

2 is a perspective view of an arc-shaped plate in a high-efficiency coagulation and sedimentation device proposed by the utility model;

FIG. 3 is a bottom view of a cross tube in a high-efficiency coagulation and sedimentation device proposed by the utility model.

In the figure: 1 sedimentation tank, 2 driving motor, 3 rotating rod, 4 tank body, 5 arc plate, 6 through hole, 7 fixed rod, 8 rotating shaft, 9 heating kettle, 10 conveying pipe, 11 cross pipe, 12 outlet Mud pipe, 13 electronic thermometers, 14 heating holes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside", "front end", "rear end", "two ends", "one end", "the other end", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description The present invention and the simplified description are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

1-3, a high-efficiency coagulation and sedimentation device includes a sedimentation tank 1, a drive motor 2 is arranged above the sedimentation tank 1, and the drive motor 2 is fixed above the sedimentation tank 1 through a mounting bracket; the drive motor 2 A rotating rod 3 is fixedly connected to the output end of the rotating rod 3, a plurality of arc-shaped plates 5 are rotatably connected to the rotating rod 3, a rotating shaft 8 that can be rotated up and down is fixedly connected to the rotating rod 3, and a connecting rod is fixedly connected to the rotating shaft 8. The arc-shaped plates 5 are fixedly connected together, and the arc-shaped plate 5 can swing up and down through the rotating shaft 8 .

A plurality of through holes 6 are arranged on the plurality of arc-shaped plates 5. When the sewage and flocculant pass through the through holes 6, the flow rate of the water can be increased, and the probability of collision with the sewage can be increased, thereby realizing the prevention of sewage and coagulation. The mixing efficiency of the agent; a undulating mechanism is provided between the plurality of arc-shaped plates 5 on the same horizontal plane and the inner wall of the sedimentation tank 1, and the undulating mechanism includes an annular and irregular tank body 4 arranged on the inner wall of the sedimentation tank 1. The body 4 can be arranged in waves; the ends of the plurality of arc-shaped plates 5 opposite to the rotating rod 3 are fixedly connected with a fixed rod 7, and the plurality of fixed rods 7 all extend into the groove body 4; when the arc-shaped plate 5 rotates, The fixed rod 7 moves in the groove body 4. Since the groove body 4 is irregular in shape, the fixed rod 7 moves up and down in the groove body 4. With the cooperation of the rotating shaft 8, the arc plate 5 can be swung up and down, so that it can be more Effectively mix sewage and coagulants.

One side of the precipitation tank body 1 is provided with a heating kettle 9, and a heat conduction mechanism is arranged between the heating kettle 9 and the interior of the precipitation tank body 1. The heat transmission mechanism includes a cross tube 11 located in the precipitation tank body 1 and below the rotating rod 3 , the cross pipe 11 communicates with the heating kettle 9 through the conveying pipe 10. The cross pipe 11 is provided with a plurality of heating holes 14, and the plurality of heating holes 14 are arranged towards the inner bottom of the sedimentation tank 1, and the flocs are placed by heating The hole 14 enters the cross pipe 11; the heat in the heating kettle 9 can be transported to the sedimentation tank 1 through the conveying pipe 10 and the cross pipe 11, and the sewage can be heated and kept at a suitable temperature. Generally, the water temperature is controlled at 20-30°C.

The bottom of the sedimentation tank body 1 is provided with a mud outlet pipe 12, and the mud outlet pipe 12 is provided with a control valve, which is conducive to controlling the discharge of flocs; the sedimentation tank body 1 is provided with an electronic thermometer 13, which is convenient for measuring the sedimentation tank through the electronic thermometer 13. The temperature in the body 1 keeps the sewage in a relatively stable range.

In the utility model, when the sewage is treated, after the staff puts the flocculant and the coagulant aid into the sedimentation tank 1, the driving motor 2 is started, and the driving motor 2 rotates to drive the rotating rod 3 and the plurality of arc-shaped plates 5 to rotate. , the rotation of the arc-shaped plate 5 drives the fixed rod 7 to rotate, and the fixed rod 7 moves in the groove body 4. Since the groove body 4 is irregular in shape, the fixed rod 7 moves up and down within the plane range of the groove body 4. With the cooperation, the arc plate 5 can swing up and down. When the sewage and the flocculant pass through the through hole 6, the flow rate of the sewage can be increased, the collision probability between the flocculant and the sewage can be increased, and the mixing of the sewage and the flocculant can be achieved. Well, improve the efficiency of coagulation and sedimentation.

Start the heating kettle 9, through the heating kettle 9, the internal heat can be passed into the sewage through the conveying pipe 10, the cross pipe 11 and the heating hole 14, so that the sewage can be heated and kept warm, and the electronic thermometer 13 is used to measure the sedimentation tank 1 The temperature in the sewage can be stabilized within a suitable range (20-30 ° C), the flocs formed at this time are large, have better adsorption effect, and improve the efficiency of coagulation and sedimentation.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a high-efficient coagulating sedimentation device, includes the precipitation tank body (1), its characterized in that, the top of the precipitation tank body (1) is equipped with driving motor (2), output fixedly connected with dwang (3) of driving motor (2), it is connected with a plurality of arcs (5), a plurality of to rotate on dwang (3) all run through on arc (5) and be equipped with a plurality of through-holes (6), a plurality of on the same horizontal plane be equipped with fluctuation mechanism between the inner wall of arc (5) and the precipitation tank body (1), one side of the precipitation tank body (1) is equipped with heating kettle (9), it leads to hot mechanism to be equipped with between heating kettle (9) and the precipitation tank body (1) inside, the bottom of the precipitation tank body (1) is equipped with out mud pipe (12), be equipped with electronic thermometer (13) on the precipitation tank body (1).

2. The efficient coagulating sedimentation device according to claim 1, wherein the rotating rod (3) is fixedly connected with a rotating shaft (8) which can rotate up and down, the rotating shaft (8) is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the arc-shaped plate (5).

3. The efficient coagulating sedimentation device according to claim 1, wherein the undulation mechanism comprises an annular and irregular groove body (4) arranged on the inner wall of the sedimentation tank body (1), a plurality of fixing rods (7) are fixedly connected to one ends of the arc plates (5) opposite to the rotating rods (3), and the plurality of fixing rods (7) extend into the groove body (4).

4. The efficient coagulating sedimentation device according to claim 1, wherein the heat conducting mechanism comprises a cross pipe (11) which is positioned in the sedimentation tank body (1) and below the rotating rod (3), the cross pipe (11) is communicated with the heating kettle (9) through a conveying pipe (10), and a plurality of heating holes (14) are formed in the cross pipe (11).

5. A coagulating sedimentation device according to claim 4, wherein a plurality of the heating holes (14) are provided toward the inner bottom of the sedimentation tank (1).

6. The coagulating sedimentation device, according to claim 1, characterized in that the outlet pipe (12) is provided with a control valve.

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