CN212610205U - Novel fold spiral shell formula sludge dewatering equipment - Google Patents

Abstract

The utility model discloses a novel fold spiral shell formula sludge dewatering equipment relates to sewage treatment device technical field. Including folding spiral shell dewatering mechanism, metering tank, flocculation hybrid chamber, flocculation agitator motor and flocculating agent filler, the flocculation hybrid chamber sets up side by side with folding spiral shell dewatering mechanism, the flocculation hybrid chamber with fold through the pipeline intercommunication between the spiral shell dewatering mechanism, the metering tank sets up the side at the flocculation hybrid chamber, the bottom of metering tank is equipped with the backward flow mouth, flocculating agent filler sets up on the flocculation hybrid chamber, be equipped with the automatically controlled valve of medicament on the flocculating agent filler, the inside liquid level switch that is equipped with of flocculation hybrid chamber, flocculation agitator motor installs on the flocculation hybrid chamber, flocculation agitator motor's output is in the flocculation hybrid chamber inside. The utility model has the advantages of simple structure, convenient to use can carry out the ration filling to the flocculating agent according to the total amount of mud.

Description

Novel fold spiral shell formula sludge dewatering equipment

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a novel fold spiral shell formula sludge dewatering equipment.

Background

The product has long service life, small occupied space, convenient maintenance, low running cost and capability of realizing 24-hour full-automatic running, simultaneously, the characteristic of low-concentration treatment ensures that the equipment reduces the laziness to a sludge storage tank (concentration tank) to a certain extent, and can save investment for newly-built or modified sewage projects.

However, the stacked spiral sludge dewatering machine in the prior art has low dewatering efficiency, cannot quantitatively add the flocculating agent according to the total amount of the sludge, reduces the sludge treatment effect when the adding amount of the flocculating agent is too small, and increases the operation cost of the equipment when the adding amount of the flocculating agent is too large or causes resource waste.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel fold spiral shell formula sludge dewatering equipment to there is the dehydration inefficiency and can't carry out the technical problem of ration filling to the flocculating agent according to the total amount of mud in the spiral sludge dewatering equipment who solves among the prior art.

The utility model provides a novel fold spiral shell formula sludge dewatering equipment, is including folding spiral shell dewatering mechanism, metering tank, flocculation hybrid chamber, flocculation agitator motor and flocculating agent filler, the flocculation hybrid chamber sets up side by side with folding spiral shell dewatering mechanism, the flocculation hybrid chamber with fold through the pipeline intercommunication between the spiral shell dewatering mechanism, the metering tank sets up the side at the flocculation hybrid chamber, the bottom of metering tank is equipped with the backward flow mouth, flocculating agent filler sets up on the flocculation hybrid chamber, be equipped with the automatically controlled valve of medicament on the flocculating agent filler, the inside liquid level switch that is equipped with of flocculation hybrid chamber, flocculation agitator motor installs on the flocculation hybrid chamber, flocculation agitator motor's output is inside the flocculation hybrid chamber.

Further, fold spiral dewatering mechanism by dehydration chamber, drainage accumulator, fold spiral pivot and fold spiral and change the motor, the both sides in dehydration chamber are mud filling opening and mud discharge port respectively, it installs in the dehydration chamber to fold the spiral pivot, it is the spiral shell board that folds that the heliciform coiled to be equipped with in the spiral pivot to fold, it makes the clearance constantly reduce according to mud filling opening to mud discharge port direction to fold the spiral, it installs the side at the dehydration chamber to fold spiral change the motor, the output that folds spiral change the motor is connected to and folds the spiral pivot, the filtrating accumulator sets up the bottom face at the dehydration chamber.

Furthermore, the number of the stacked spiral shell dewatering mechanisms is two, and the two stacked spiral shell dewatering mechanisms are communicated to the flocculation mixing cavity respectively.

Further, fold spiral shell dewatering mechanism's bottom and be equipped with the dehydration mounting bracket, fold spiral shell dewatering mechanism and be the slope and install on the dehydration mounting bracket, and fold spiral shell dewatering mechanism's least significant end and be close to mud notes entrance, the bottommost end of drainage accumulator is equipped with the dehydration outlet.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of which, the utility model discloses in control the injection volume of mud through the metering tank, control the injection volume of flocculating agent through the automatically controlled valve of medicament, control the injection proportion of flocculating agent and mud with this completion, rethread liquid level switch carries out overall control to the injection volume of mud and flocculating agent, start the mud of flocculation agitator motor in to the flocculation hybrid chamber and carry out holistic mixing and stirring and produce flocculation reaction with the flocculating agent, accomplish the mud after mixing and carry out holistic flocculation dewatering operation to carrying out in folding spiral shell dewatering mechanism, spiral sludge dewatering equipment in order to this effectively solve prior art has the dehydration inefficiency and can't carry out the technical problem of ration filling to the flocculating agent according to the total amount of mud.

Two, the utility model discloses in be equipped with two and fold spiral shell dewatering mechanism, set up to two through will folding spiral shell dewatering mechanism and can make two fold spiral shell dewatering mechanism alternate operation each other, will flocculate and accomplish flocculated mud in the hybrid chamber and carry in proper order to two and fold spiral shell dewatering mechanism in, improved with this the utility model discloses a work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the dehydration cavity and its internal structure;

reference numerals: the device comprises a spiral-stacking dewatering mechanism 1, a dewatering cavity 11, a sludge injection port 111, a sludge discharge port 112, a filtered water recovery tank 12, a dewatering discharge port 121, a spiral-stacking rotating shaft 13, a spiral-stacking plate 131, a spiral-stacking rotating motor 14, a dewatering mounting frame 15, a metering tank 2, a return port 21, a flocculation mixing cavity 3, a liquid level switch 31, a flocculation stirring motor 4, a flocculating agent filling port 5 and a medicament electric control valve 51.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A novel stacked spiral sludge dewatering device comprises a stacked spiral dewatering mechanism 1, a metering tank 2, a flocculation mixing chamber 3, a flocculation stirring motor 4 and a flocculating agent filling port 5, wherein the flocculation mixing chamber 3 and the stacked spiral dewatering mechanism 1 are arranged side by side, the flocculation mixing chamber 3 is communicated with the stacked spiral dewatering mechanism 1 through a pipeline, sludge after flocculation mixing can be communicated into the stacked spiral dewatering mechanism 1 through the pipeline for dewatering operation, the metering tank 2 is arranged at the side end of the flocculation mixing chamber 3, a return port 21 is arranged at the bottom of the metering tank 2, the metering tank 2 is communicated into a sludge pool during use, the sludge in the sludge pool is pumped into the metering tank 2 through a sludge pump for metering and calculating, and redundant sludge can be guided back into the sludge pool through the return port 21 at the bottom of the metering tank 2 for storage, the flocculating agent filling port 5 is arranged on the flocculation mixing chamber 3, a medicament electric control valve 51 is arranged on the flocculant filling port 5, the filling amount of the flocculant can be controlled through the medicament electric control valve 51, a liquid level switch 31 is arranged in the flocculation mixing cavity 3, the liquid level of the sludge in the flocculation mixing cavity 3 can be detected through the liquid level switch 31, when the liquid level of the sludge is lower, the liquid level switch 31 cannot be triggered, at the moment, the sludge in the sludge pool is pumped into the metering tank 2 to be metered and then is sent into the flocculation mixing chamber 3, when the sludge liquid level in the flocculation mixing cavity 3 triggers the liquid level switch 31, the space between the flocculation mixing cavity 3 and the metering tank 2 is sealed, the flocculation stirring motor 4 is arranged on the flocculation mixing cavity 3, the output end of the flocculation stirring motor 4 is positioned in the flocculation mixing cavity 3, the sludge in the flocculation mixing cavity 3 and the flocculating agent can be mixed and stirred by the flocculation stirring motor 4, so that the mixing of the sludge and the flocculating agent is promoted to generate flocculation reaction.

The utility model discloses a metering tank 2 is controlled the injection volume of mud, control the injection volume of flocculating agent through medicament automatically controlled valve 51, control the injection proportion of flocculating agent and mud with this completion, rethread liquid level switch 31 carries out overall control to the injection volume of mud and flocculating agent, start flocculation agitator motor 4 and carry out holistic mixing and stirring production flocculation reaction to the mud in the flocculation mixing chamber 3 and flocculating agent, accomplish the mud after mixing and carry out holistic flocculation dewatering operation to piling spiral shell dewatering mechanism 1 in.

Preferably, the spiral-stacked dehydration mechanism 1 comprises a dehydration cavity 11, a filtered water recovery tank 12, a spiral-stacked rotating shaft 13 and a spiral-stacked rotating motor 14, the two sides of the dehydration cavity 11 are respectively a sludge inlet 111 and a sludge outlet 112, the spiral-stacked rotating shaft 13 is installed in the dehydration cavity 11, a spiral-stacked plate 131 spirally wound is arranged on the spiral-stacked rotating shaft 13, the gap between the spiral-stacked plate 131 and the sludge outlet 112 is continuously reduced according to the direction from the sludge inlet 111 to the sludge outlet 112, the spiral-stacked rotating motor 14 is installed at the side end of the dehydration cavity 11, the output end of the spiral-stacked rotating motor 14 is connected to the spiral-stacked rotating shaft 13, the spiral-stacked rotating shaft 13 can be driven to rotate in the dehydration cavity 11 by the spiral-stacked rotating motor 14, the filtered water recovery tank is arranged at the bottom end face of the dehydration cavity 11, and during operation, sludge is input into the sludge inlet 111 of the dehydration cavity 11 from the flocculation, the stacked spiral rotating motor 14 is started, the stacked spiral rotating shaft 13 is driven to rotate by the stacked spiral rotating motor 14, sludge is driven to move by the stacked spiral plates 131 on the stacked spiral rotating shaft 13, and the stacked spiral plates 131 are squeezed to finally fully dewater the sludge to reduce the water content, the sludge cake after dewatering is discharged through the sludge discharge port 112, wherein the water in the sludge is discharged through the outer wall of the dewatering cavity 11, and the collected sludge is concentrated through the arranged water filtration recovery tank 12, so that the sludge dewatering operation is completed.

Preferably, it is equipped with two, two to fold spiral shell dewatering mechanism 1 and communicate respectively to the flocculation hybrid chamber 3 in folding spiral shell dewatering mechanism 1, will accomplish flocculation reaction's mud through the flocculation hybrid chamber 3 and carry out the dehydration operation to folding spiral shell dewatering mechanism 1 in, set up to two through will folding spiral shell dewatering mechanism 1 and can make two fold spiral shell dewatering mechanism 1 operation in turn each other, carry in proper order to two with the mud of accomplishing flocculation in the flocculation hybrid chamber 3 and fold spiral shell dewatering mechanism 1 in, improved with this the utility model discloses a work efficiency.

Preferably, the bottom of the spiral shell stacking dehydration mechanism 1 is provided with a dehydration mounting frame 15, the spiral shell stacking dehydration mechanism 1 can be fixedly mounted through the dehydration mounting frame 15, the spiral shell stacking dehydration mechanism 1 is obliquely mounted on the dehydration mounting frame 15, the lowest end of the spiral shell stacking dehydration mechanism 1 is close to the sludge injection port 111, and the lowest end of the filtered water recovery tank 12 is provided with a dehydration drainage port 121, so that the spiral shell stacking dehydration mechanism 1 is obliquely mounted on the dehydration mounting frame 15, filtered water flows to the lowest end of the filtered water recovery tank 12, the filtered water is discharged through the arranged dehydration drainage port 121, the filtered water is prevented from being accumulated in the filtered water recovery tank 12 and cannot be discharged, meanwhile, the pressure of sludge in the spiral shell stacking dehydration mechanism 1 can be increased through the lowest end of the spiral shell stacking dehydration mechanism 1 being close to the sludge injection port 111, prevent that mud from not being discharged through thorough dehydration under the effect of gravity to this has increased the utility model discloses the dehydration effect to mud.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. The utility model provides a novel fold spiral shell formula sludge dewatering equipment, its characterized in that, including fold spiral shell dewatering mechanism (1), metering tank (2), flocculation hybrid chamber (3), flocculation agitator motor (4) and flocculating agent filler (5), flocculation hybrid chamber (3) and fold spiral shell dewatering mechanism (1) and set up side by side, through the pipeline intercommunication between flocculation hybrid chamber (3) and the fold spiral shell dewatering mechanism (1), metering tank (2) set up the side in flocculation hybrid chamber (3), the bottom of metering tank (2) is equipped with backward flow mouth (21), flocculating agent filler (5) set up on flocculation hybrid chamber (3), be equipped with medicament automatically controlled valve (51) on flocculating agent filler (5), flocculation hybrid chamber (3) inside is equipped with liquid level switch (31), flocculation agitator motor (4) are installed on flocculation hybrid chamber (3), the output end of the flocculation stirring motor (4) is positioned in the flocculation mixing cavity (3).

2. The novel stacked spiral sludge dewatering device as claimed in claim 1, the spiral-stacked dehydration mechanism (1) comprises a dehydration cavity (11), a water filtration recovery tank (12), a spiral-stacked rotating shaft (13) and a spiral-stacked rotating motor (14), the two sides of the dehydration cavity (11) are respectively a sludge injection port (111) and a sludge discharge port (112), the spiral-folding rotating shaft (13) is arranged in the dewatering cavity (11), a spiral-folding plate (131) which is spirally coiled is arranged on the spiral-folding rotating shaft (13), the stacked spiral plate (131) continuously reduces the gap according to the direction from the sludge injection port (111) to the sludge discharge port (112), the side in dehydration chamber (11) is installed in fold spiral motor (14), the output of fold spiral motor (14) is connected to fold spiral pivot (13), drainage accumulator sets up the bottom end face in dehydration chamber (11).

3. The novel stacked spiral sludge dewatering device according to claim 1, wherein two stacked spiral dewatering mechanisms (1) are provided, and the two stacked spiral dewatering mechanisms (1) are respectively communicated to the flocculation mixing chamber (3).

4. The novel stacked spiral sludge dewatering device according to claim 1, wherein a dewatering mounting frame (15) is arranged at the bottom of the stacked spiral dewatering mechanism (1), the stacked spiral dewatering mechanism (1) is obliquely mounted on the dewatering mounting frame (15), the lowest end of the stacked spiral dewatering mechanism (1) is close to the sludge injection port (111), and a dewatering drainage port (121) is arranged at the lowest end of the drainage water recovery tank (12).

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