CN214360732U - Plug flow coagulator for PAM mixing - Google Patents

Abstract

The utility model provides a push away and flow coagulation ware for PAM mixes, includes and mixes the storehouse mixed storehouse lateral wall be connected with the inlet tube on being close to the position of upper end, be equipped with PAM dosing mouth on the inlet tube, mix the storehouse lower extreme and be equipped with the outlet pipe, go out water piping connection to filtering ponds on, be equipped with filter plate in the filtering ponds, be equipped with wet return and drain pipe on the filtering ponds lateral wall of filter plate below, wet return is connected to on the inlet tube. The patent of the utility model adopts the above structure, can effectively solve the problem among the prior art, shorten the flow of coagulating, reduce the pond volume of coagulating, reduce stirring power.

Description

Plug flow coagulator for PAM mixing

Technical Field

The utility model relates to a sewage treatment field, specific be a push away and flow coagulation ware for PAM mixes.

Background

Coagulating sedimentation is one of the technological methods in wastewater treatment. The coagulation process is the most basic and very important treatment process in the treatment of industrial water and domestic sewage, and by adding some medicaments (generally called coagulant and coagulant aid) into water, particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, and then the colloid is combined with impurities in the water body to form a larger flocculating constituent, and the flocculating constituent has strong adsorption force, not only can adsorb suspended matters, but also can adsorb partial bacteria and soluble substances, and the flocculating constituent sinks through adsorption and volume increase.

There are a lot of devices that carry out sedimentation treatment to waste water among the prior art, when need add the PAM medicament to the reaction tank overflow effluent and carry out the coagulation reaction, generally adopt and set up independent PAM reaction tank, reaction tank upper portion sets up the paddle agitator, the PAM medicament is stirred through the agitator and is thoughtlessly congealed in adding the reaction tank, sewage flows through the PAM reaction tank through the liquid level difference automatically, this kind of PAM adds medicine reaction tank area big, the reaction time flow is long, the big energy consumption of agitated vessel power is high.

Disclosure of Invention

The utility model aims to solve the technical problem that a push away and flow coagulation ware for PAM mixes is provided, can effectively solve the problem among the prior art, shortens the flow of coagulating, reduces the coagulating basin volume, reduces stirring power.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a push away and flow coagulation ware for PAM mixes, includes and mixes the storehouse mixed storehouse lateral wall be connected with the inlet tube on being close to the position of upper end, be equipped with PAM dosing mouth on the inlet tube, mix the storehouse lower extreme and be equipped with the outlet pipe, go out water piping connection to filtering ponds on, be equipped with filter plate in the filtering ponds, be equipped with wet return and drain pipe on the filtering ponds lateral wall of filter plate below, wet return is connected to on the inlet tube.

In the preferred scheme, a first motor is arranged at the upper end of the mixing bin, a vertical rotating shaft is arranged in the mixing bin, the rotating shaft is connected with the first motor through a shaft, and the lower end of the rotating shaft extends into the water outlet pipe;

the part of the rotating shaft in the mixing bin is provided with stirring blades, and the part of the rotating shaft in the water outlet pipe is provided with pushing blades.

In a preferred scheme, the stirring blades are arranged in a plurality at equal intervals in the vertical direction;

the propelling blade is of a spiral structure, and the upper end of the propelling blade extends into the mixing bin.

In the preferred scheme, the water outlet pipe is provided with an adjusting valve, and the adjusting valve is arranged on the water outlet pipe below the propelling blade.

In the preferred scheme, convex arc surfaces are arranged on two sides of the outer frame of the filter screen plate, arc grooves are arranged on the inner walls of two sides of the filter tank, and the convex arc surfaces on two sides of the filter screen plate are matched with the arc grooves;

and fixed shafts are arranged at two ends of the outer frame of the filter screen plate, wherein the fixed shaft at one end is matched with the groove body on the inner wall at one end of the filter tank, the fixed shaft at the other end penetrates through the end wall of the filter tank, and the fixed shaft penetrating out of the filter tank is in transmission connection with a second motor through a transmission belt.

In a preferable scheme, a water return pump is arranged on the water return pipe.

In the preferred scheme, the inner bottom surface of the filtering tank is an inclined surface and inclines from one end to the other end, and the water return pipe and the water discharge pipe are both arranged on the end wall of the filtering tank at the lower end of the tank bottom.

The utility model provides a push away and flow coagulation ware for PAM mixes through adopting above-mentioned structure, has following beneficial effect:

(1) the PAM mixing tank is omitted, the floor area of equipment is effectively reduced, and the mixing process is shortened;

(2) the purpose of sewage circulation treatment can be realized, and the sewage treatment effect is guaranteed;

(3) can sieve out the solid phase impurity that produces after coagulating, and can clear up this part impurity fast after work is accomplished.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic view of the vertical structure of the present invention.

Fig. 2 is a schematic side view of the present invention.

In the figure: inlet tube 1, PAM dosing port 101, mix storehouse 2, first motor 3, pivot 4, stirring vane 5, governing valve 6, outlet pipe 7, propulsion blade 8, filtering ponds 9, arc 901, filter plate 10, wet return 11, return pump 12, drain pipe 13, drain valve 131, second motor 14.

Detailed Description

As shown in fig. 1-2, a plug flow coagulation device for PAM mixing comprises a mixing bin 2, wherein a water inlet pipe 1 is connected to the position of the side wall of the mixing bin 2 near the upper end, a PAM dosing port 101 is arranged on the water inlet pipe 1, a water outlet pipe 7 is arranged at the lower end of the mixing bin 2, the water outlet pipe 7 is connected to a filtering tank 9, a filtering screen plate 10 is arranged in the filtering tank 9, a water return pipe 11 and a water discharge pipe 13 are arranged on the side wall of the filtering tank 9 below the filtering screen plate 10, and the water return pipe 11 is connected to the water inlet pipe 1.

In the preferred scheme, a first motor 3 is arranged at the upper end of the mixing bin 2, a vertical rotating shaft 4 is arranged in the mixing bin 2, the rotating shaft 4 is connected with the first motor 3 through a shaft, and the lower end of the rotating shaft 4 extends into a water outlet pipe 7;

the part of the rotating shaft 4 in the mixing bin 2 is provided with a stirring blade 5, and the part of the rotating shaft 4 in the water outlet pipe 7 is provided with a propelling blade 8.

In a preferred scheme, the stirring blades 5 are multiple, and the stirring blades 5 are arranged at equal intervals in the vertical direction;

the propelling blade 8 is of a spiral structure, and the upper end of the propelling blade 8 extends into the mixing bin 2.

In the preferred scheme, the water outlet pipe 7 is provided with an adjusting valve 6, and the adjusting valve 6 is arranged on the water outlet pipe 7 below the propelling blade 8.

In the preferred scheme, convex arc surfaces are arranged on two sides of the outer frame of the filter screen plate 10, arc grooves 901 are arranged on the inner walls of two sides of the filter tank 9, and the convex arc surfaces on two sides of the filter screen plate 10 are matched with the arc grooves 901;

and fixed shafts are arranged at two ends of the outer frame of the filter screen plate 10, wherein the fixed shaft at one end is matched with the groove body on the inner wall at one end of the filter tank 9, the fixed shaft at the other end penetrates through the end wall of the filter tank 9, and the fixed shaft penetrating out of the filter tank 9 is in transmission connection with a second motor 14 through a transmission belt.

In a preferable scheme, a water return pump 12 is arranged on the water return pipe 11.

In the preferred scheme, the inner bottom surface of the filtering tank 9 is an inclined surface and inclines from one end to the other end, and the water return pipe 11 and the water discharge pipe 13 are both arranged on the end wall of the filtering tank 9 at the lower end of the tank bottom.

The principle of the device when adopting the structure to carry out wastewater treatment operation is as follows:

sewage is got into mixing storehouse 2 by inlet tube 1 in, in this process, add the sewage treatment agent by PAM dosing port 101 simultaneously, and start first motor 3 simultaneously, first motor 3 will mix the sewage and the flocculation after the treating agent intensive mixing in storehouse 2, under the drive of motor 3, mix the water conservancy diversion that liquid relies on propulsion blade 8, get into filtering ponds 9, filter screen board 10 in filtering ponds 9 filters the flocculation thing, clear water falls to filtering ponds 9 bottom, start return water pump 12 at this moment and carry liquid phase part once more to inlet tube 1 in, together carry out secondary treatment along with the sewage of follow-up input, promote sewage treatment quality, after the cyclic processing of certain number of times, it can to open drain valve 131 and discharge sewage.

After the operation is finished, the second motor 14 is started to drive the filter screen plate 10 to turn over for 180 degrees, then the filter screen plate is continuously fed into cleaning water through the water inlet pipe 1, and solid-phase impurities on the filter screen plate 10 are washed away and then discharged through the water discharge pipe 13.

Claims (7)

1. A plug flow coagulator for PAM mixing, characterized by: including mixing storehouse (2) mixed storehouse (2) lateral wall be connected with inlet tube (1) on being close to the position of upper end, be equipped with PAM dosing mouth (101) on inlet tube (1), mixed storehouse (2) lower extreme is equipped with outlet pipe (7), outlet pipe (7) are connected to on filtering ponds (9), are equipped with filter plate (10) in filtering ponds (9), are equipped with wet return (11) and drain pipe (13) on filtering ponds (9) lateral wall of filter plate (10) below, wet return (11) are connected to on inlet tube (1).

2. A plug-flow fuser for PAM mixing according to claim 1, characterized in that: a first motor (3) is arranged at the upper end of the mixing bin (2), a vertical rotating shaft (4) is arranged in the mixing bin (2), the rotating shaft (4) is connected with the first motor (3) through a shaft, and the lower end of the rotating shaft (4) extends into a water outlet pipe (7);

the part of the rotating shaft (4) positioned in the mixing bin (2) is provided with a stirring blade (5), and the part of the rotating shaft (4) positioned in the water outlet pipe (7) is provided with a propelling blade (8).

3. A plug flow fuser for PAM mixing according to claim 2, characterised in that: the stirring blades (5) are arranged in a plurality, and the stirring blades (5) are arranged at equal intervals in the vertical direction;

the propelling blade (8) is of a spiral structure, and the upper end of the propelling blade (8) extends into the mixing bin (2).

4. A plug flow fuser for PAM mixing according to claim 2, characterised in that: the water outlet pipe (7) is provided with an adjusting valve (6), and the adjusting valve (6) is arranged on the water outlet pipe (7) below the propelling blade (8).

5. A plug-flow fuser for PAM mixing according to claim 1, characterized in that: convex arc surfaces are arranged on two sides of the outer frame of the filter screen plate (10), arc grooves (901) are arranged on the inner walls of two sides of the filter tank (9), and the convex arc surfaces on two sides of the filter screen plate (10) are matched with the arc grooves (901);

and fixed shafts are arranged at two ends of the outer frame of the filter screen plate (10), wherein the fixed shaft at one end is matched with the groove body on the inner wall of one end of the filter tank (9), the fixed shaft at the other end penetrates through the end wall of the filter tank (9), and the fixed shaft penetrating out of the filter tank (9) is in transmission connection with a second motor (14) through a transmission belt.

6. A plug-flow fuser for PAM mixing according to claim 1, characterized in that: and a water return pump (12) is arranged on the water return pipe (11).

7. A plug-flow fuser for PAM mixing according to claim 1, characterized in that: the bottom surface in the filtering tank (9) is an inclined plane and inclines from one end to the other end, and the water return pipe (11) and the water discharge pipe (13) are arranged on the end wall of the filtering tank (9) at the lower end of the tank bottom.

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