CN205549739U

CN205549739U - Gravity screening formula sludge solid and liquid screening plant

Info

Publication number: CN205549739U
Application number: CN201620233137.6U
Authority: CN
Inventors: 赵建国; 王丽辉
Original assignee: Hebei Reynolds Environmental Technology Co Ltd
Current assignee: Hebei Reynolds Environmental Technology Co Ltd
Priority date: 2016-03-24
Filing date: 2016-03-24
Publication date: 2016-09-07
Anticipated expiration: 2026-03-24

Abstract

The utility model discloses a gravity screening formula sludge solid and liquid screening plant, it belongs to the environmental protection equipment field, and it includes treatment tank, driving motor and agitator, driving motor set up in the treatment tank top, driving motor's output shaft and agitator link to each other, the agitator hang inside the treatment tank, intermediate position at the treatment tank is equipped with the horizontally filter screen, the filter screen separates the treatment tank inner chamber for the first half and the latter half, only can be through the mesh intercommunication of filter screen between the first half of treatment tank inner chamber and the latter half of treatment tank inner chamber, the agitator is located the filter screen top, it has met mud transportation pipeline on the treatment tank of treatment tank the first half to be located, it has met conduit to be located the treatment tank bottom, can realize the reutilization of the water resource of collection, and lower cost, the transformation of can upgrading on the existing equipment, has good solid -liquid separation effect.

Description

A kind of gravity sieve fraction mud solid-liquid screening device

Technical field

This utility model relates to a kind of gravity sieve fraction mud solid-liquid screening dress in segregation apparatus field Put.

Background technology

In recent years, as the Treatment of Sludge of the sewage sludge etc. discharged from sewage treatment plant, it is proposed that logical Cross and directly inject Sewage mud cake to realize the technology of cement raw material to Cement clinker buring stove, and make This technical application.This technology is by being moved into processed for moisture about 80% by truck (lorry) etc. Sewage dewatering sludge (water-containing sludge), and be directly thrown into as Cement clinker buring stove with compression pump In cement kiln, with high-temperature heating, so that moisture and combustible component evaporate and burn, make mineral-type The ash of composition and cement raw material together sinter the grog as cement semi-finished product into, and this kind for the treatment of technology is done Mud after dry process is low due to moisture content, the most stable, and the content of microorganism and pathogenic bacteria subtracts the most significantly Few, can be used as fertilizer or fuel uses, make a silk purse out of a sow's ear and can be greatly improved resource utilization, but existing Some sludge treatment equipments are typically all and directly burn, and transformation efficiency is low, therefore the most right before burning It is also a major issue that equipment carries out being dehydrated pretreatment.

Utility model content

Utility model purpose, to be solved in the utility model haveing a problem in that provides a kind of gravity sieve fraction Mud solid-liquid screening device, possesses solid-liquid screening function, can greatly reduce the moisture content of mud, profit With gravity mud sieved and use screening water out that filter screen is washed away, can significantly carry High dewatering efficiency and ensure water resource recycle improve water utilization rate.

Problem to be solved in the utility model is realized by techniques below scheme:

A kind of gravity sieve fraction mud solid-liquid screening device, it includes process tank, drives motor and stirring Device, described driving motor is arranged on above process tank, the described output shaft driving motor and stirring Device is connected, and described agitator is hung in inside process tank, is provided with level in the centre position of process tank Filter screen, process tank inner chamber is divided into top half and the latter half, the upper half of process tank inner chamber by filter screen Only can be connected by the mesh of filter screen between part and the latter half of process tank inner chamber, agitator position Above filter screen, it is positioned on the process tank of process tank top half and is connected to mud conveying pipeline, be positioned at process tank Bottom is connected to aqueduct.

Further, also including reductor, reductor is positioned at above process tank, the power shaft of reductor Being connected with the output shaft driving motor, the output shaft of reductor is extended to by process tank upper face center In reason tank inner chamber, described agitator is fitted on the output shaft of reductor.

Further, described process tank, the output shaft of decelerator, agitator are coaxial.

Further, the taper reduced for gradual change bottom described process tank, reducing is connected with aqueduct.

Further, also including flushing pump, the port that draws water of flushing pump is by drinking-water pipe and aqueduct Connection, the water delivery port of flushing pump is connected by the can body of wash tub pipe with process tank top half.

Further, mud conveying pipeline, aqueduct and wash tub pipe are all connected to electromagnetic valve.

Further, described agitator includes, as the connection dish connected, having many at connection dish The stirring vane radially divided equally such as individual, the bearing of trend of stirring vane hangs down mutually with the lower surface being connected dish Directly.

Further, also including overturning motor, this upset motor is arranged on the outer wall of process tank, turns over The rotating shaft of rotating motor is through the outer wall of process tank, and filter screen is articulated in the inner chamber of process tank, overturns motor Rotating shaft be connected with the pivot of filter screen.

This utility model has the advantages that for existing

By the strainer filtering mud of level so that sewage natural lands, reduction energy consumption, and such as This processing mode is in the environment of slowly, and dehydration rate is preferable, and energy consumption is told somebody what one's real intentions are.

The utilization rate that the water resource collected after using dehydration washes away inner chamber and sieve aperture water resource is higher.

Use the tank body of taper so that the sewage of landing is all collected in inner tank wall only pole Few residual, improves the life-span of process tank.

Accompanying drawing explanation

Fig. 1 is working state structure schematic diagram of the present utility model.

Fig. 2 is collecting state schematic appearance of the present utility model.

Wherein, process tank 1, driving motor 2, agitator 3, filter screen 4, mud conveying pipeline 5, Aqueduct 6, wash tub pipe 7, reductor 8, overturn motor 9, connection dish 3a, paddle Sheet 3b.

Detailed description of the invention

A kind of gravity sieve fraction mud solid-liquid screening device, it includes process tank 1, drives electricity Machine 2, agitator 3, filter screen 4, mud conveying pipeline 5, aqueduct 6, wash tub pipe 7, subtract Speed machine 8, overturns motor 9, described reductor and driving motor and is all disposed within above process tank, The power shaft of reductor is connected with the output shaft of motor, and the output shaft of reductor is by table on process tank Face extends medially in process tank inner chamber, and described agitator is fitted in the output shaft of reductor On, described agitator is hung in inside process tank, described process tank, the output shaft of decelerator, Agitator is coaxial, is provided with the filter screen of level in the centre position of process tank, and filter screen is articulated in process In the inner chamber of tank, upset motor is arranged on the outer wall of process tank, and the rotating shaft of upset motor passes The outer wall of process tank, the rotating shaft of upset motor is connected with the pivot of filter screen, and filter screen is by process tank Inner chamber is divided in top half and the latter half, the top half of process tank inner chamber and process tank Only can be connected by the mesh of filter screen between the latter half in chamber, agitator is positioned on filter screen Side, is positioned on the process tank of process tank top half and is connected to mud conveying pipeline, be positioned at bottom process tank It is connected to aqueduct, the taper reduced bottom described process tank, reducing and aqueduct for gradual change Connect.

During for ensureing use next time, filter screen will not block, and is additionally provided with flushing pump, drawing water of flushing pump Port connect with aqueduct by drinking-water pipe, the water delivery port of flushing pump pass through wash tub pipe and The can body of process tank top half is connected.

For ensureing normal collaborative work between pipeline, in mud conveying pipeline, aqueduct and flushing Electromagnetic valve all it is connected on water pipe.

As in figure 2 it is shown, described agitator includes as the connection dish connected, under connection dish Be provided with the stirring vane radially divided equally such as multiple, the bearing of trend of stirring vane be connected under dish Perpendicular.

Below according to Figure of description, the mechanism of action of the present utility model is illustrated.

First mud is delivered in tank by the tank deck of process tank, the choke-out of dredging tube road Turning on hydraulic pipeline and wash away pipeline choke-out, mud is intercepted by screen cloth and simultaneously drives motor belt motor Dynamic decelerator, decelerator drives agitator, and the moisture in mud slowly enters through screen simultaneously The latter half of process tank is also derived by aqueduct, and after filtration completes, dredging tube road is led Logical, mud is flowed out by dredging tube road, and after sludge stream is complete, upset motor rotarily drives filter screen Turning over turnback, because the upper surface of filter screen also remains much mud, after upset, mud is positioned at Filter screen lower surface, the top half of the liquid that flushing pump extraction has just been filtrated to get to process tank is rushed Brush screen cloth, the mud on screen cloth is washed away nature landing by water, has washed away rear sewage and passed through water delivery Pipeline is derived.

Claims

null1. a gravity sieve fraction mud solid-liquid screening device，It is characterized in that: include process tank (1)、Drive motor (2)、Agitator (3)、Flushing pump and upset motor (9)，Described driving motor (2) is arranged on process tank (1) top，The output shaft of described driving motor (2) is connected with agitator (3)，It is internal that described agitator (3) is hung in process tank (1)，The filter screen (4) of level it is provided with in the centre position of process tank (1)，Process tank (1) inner chamber is divided into top half and the latter half by filter screen (4)，Only can be connected by the mesh of filter screen (4) between the top half of process tank (1) inner chamber and the latter half of process tank (1) inner chamber，Agitator (3) is positioned at filter screen (4) top，It is positioned on the process tank (1) of process tank (1) top half and is connected to mud conveying pipeline (5)，It is positioned at process tank (1) bottom and is connected to aqueduct (6)；Upset motor (9) is arranged on the outer wall of process tank (1), the rotating shaft of upset motor (9) is through the outer wall of process tank (1), filter screen (4) is articulated in the inner chamber of process tank (1), and the rotating shaft of upset motor (9) is connected with the pivot of filter screen (4)；The port that draws water of flushing pump is connected with aqueduct (6) by drinking-water pipe, and the water delivery port of flushing pump is connected by the can body of wash tub pipe (7) with process tank (1) top half.
A kind of gravity sieve fraction mud solid-liquid screening device the most according to claim 1, it is characterized in that: also include reductor (8), reductor (8) is positioned at process tank (1) top, the power shaft of reductor (8) is connected with the output shaft driving motor, the output shaft of reductor (8) is extended in process tank (1) inner chamber by process tank (1) upper face center, and described agitator (3) is fitted on the output shaft of reductor (8).
A kind of gravity sieve fraction mud solid-liquid screening device the most according to claim 2, it is characterised in that: described process tank (1), the output shaft of decelerator, agitator (3) are coaxial.
A kind of gravity sieve fraction mud solid-liquid screening device the most according to claim 1, it is characterised in that: the taper that described process tank (1) bottom reduces for gradual change, necking end is connected with aqueduct (6).
A kind of gravity sieve fraction mud solid-liquid screening device the most according to claim 1, it is characterised in that: on mud conveying pipeline (5), aqueduct (6) and wash tub pipe (7), all it is connected to electromagnetic valve.
A kind of gravity sieve fraction mud solid-liquid screening device the most according to claim 1, it is characterized in that: described agitator (3) includes as the connection dish (3a) connected, having the stirring vane (3b) radially divided equally such as multiple at connection dish (3a), the bearing of trend of stirring vane (3b) is perpendicular with the lower surface being connected dish (3a).