CN214735274U

CN214735274U - Agitating unit for sludge concentration

Info

Publication number: CN214735274U
Application number: CN202120348795.0U
Authority: CN
Inventors: 黄华; 郭靖; 孙益平
Original assignee: Jiangsu Kangdalong Environmental Protection Co ltd
Current assignee: Jiangsu Kangdalong Environmental Protection Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-16
Anticipated expiration: 2031-02-08

Abstract

A stirring device for sludge concentration comprises a working bridge plate, a driving system and a sludge concentration tank, wherein the driving system is positioned on the working bridge plate, the driving system is connected with a central transmission shaft, the other end of the central transmission shaft passes through a working bridge plate hole and extends downwards to an underwater bearing at the bottom of the sludge concentration tank, the bottom of the sludge concentration tank is provided with stirring blades, and is fixed on a central transmission shaft, the stirring blade is provided with a rotating grid bar, the upper end of the central transmission shaft is provided with a steady flow cylinder, a rotating frame is arranged below the steady flow cylinder, a planet carrier is arranged in the rotating frame, the planet carrier include sun gear, planetary gear and ring gear, sun gear center connection central transmission shaft, ring gear and rotating turret welded fastening have utilized bearing strength to make mud stir, can effectively slow the water impact of muddy water mixed liquid, promote the precipitation separation efficiency, have the practicality.

Description

Agitating unit for sludge concentration

Technical Field

The utility model belongs to sewage sludge treatment field especially involves a sludge concentration uses agitating unit.

Background

Today, where popularization of energy saving technology is expected, a technology with low cost and high separation efficiency is desired, sludge concentration is an effective method for reducing the water content and the volume of sludge, and sludge concentration mainly reduces interstitial water of sludge. The sludge after concentration is approximately pasty, still keeps fluidity, reduces the water content of the sludge discharged from water treatment structures, is a sludge treatment method for reducing the volume, simultaneously increases the cost of equipment and maintenance management, and needs a machine with strong operability, low cost and improved separation efficiency of a sludge concentration tank to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stirring device for sludge concentration solves the problem that present sludge concentration stirring device structure is complicated, the investment is high and separation stirring inefficiency.

The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a stirring device for sludge concentration, which comprises a working bridge plate, a driving system, a sludge discharge pipe, a water outlet groove and a sludge concentration tank, wherein the sludge discharge pipe is positioned at the bottom of the sludge concentration tank, the water outlet groove is positioned on the side wall of the sludge concentration tank, the working bridge plate is positioned above the sludge concentration tank, the driving system is positioned on the working bridge plate, the driving system is connected on a central transmission shaft, the other end of the central transmission shaft passes through a hole of the working bridge plate and extends downwards to an underwater bearing at the bottom of the sludge concentration tank, a stirring blade is arranged at the bottom of the sludge concentration tank and is fixed on the central transmission shaft, a rotating grid strip is arranged on the stirring blade, a steady flow cylinder is arranged at the upper end of the central transmission shaft, a rotating frame is arranged below the steady flow cylinder, a planet carrier is arranged in the rotating frame, the planet carrier comprises a sun wheel, a planet gear and a gear ring gear, the center of the sun gear is connected with the central transmission shaft, and the gear ring is welded and fixed with the rotating frame.

And S-shaped fins are arranged below the rotating frame.

And a mud scraping baffle plate is arranged below the stirring blade, a circular rotating shaft is arranged at the center of the mud scraping baffle plate, and the mud scraping baffle plate is connected with the stirring blade through the circular rotating shaft.

The utility model has the advantages that: the utility model provides a mud is agitating unit for concentration, has realized the convection current stirring through the planet carrier, makes the steady stream of muddy water mixed liquid toward the bottom of the pool, and mud concentration bottom of the pool portion is equipped with scrapes mud movable baffle, makes muddy water intensive mixing, and the maintenance management is easy, cost of management is low, has utilized bearing strength to make mud stir, and simple structure can effectively slow down the water-hammer of muddy water mixed liquid, promotes precipitation separation efficiency, has the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the planet carrier of the present invention.

1. The device comprises a driving system, 2, a central transmission shaft, 3, a rotating frame, 4, a rotating grid, 5, a stirring blade, 6, a mud scraping baffle, 7, an underwater bearing, 8, a circular rotating shaft, 9, an S-shaped fin, 10, a gear ring, 11, a planetary gear, 12 and a sun gear.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The invention is further described below with reference to the accompanying drawings: a stirring device for sludge concentration comprises a working bridge plate, a driving system 1, a sludge discharge pipe, a water outlet tank and a sludge concentration tank, wherein the sludge discharge pipe is positioned at the bottom of the sludge concentration tank, the water outlet tank is positioned on the side wall of the sludge concentration tank, the working bridge plate is positioned above the sludge concentration tank, the driving system 1 is positioned on the working bridge plate, the driving system 1 is connected with a central transmission shaft 2, the other end of the central transmission shaft 2 penetrates through a hole of the working bridge plate and extends downwards to an underwater bearing 7 at the bottom of the sludge concentration tank, a stirring blade 5 is arranged at the bottom of the sludge concentration tank, the stirring blade 5 is of a cross type and is fixed on the central transmission shaft 2, a rotating grid 4 is arranged on the stirring blade 5, the stirring blade 5 and the rotating grid 4 are driven by the central transmission shaft 2 to realize clockwise stirring, a central transmission shaft 2 is provided with a steady flow cylinder, a rotating frame 3 is arranged below the steady flow cylinder, be equipped with the planet carrier in the rotating turret 3, the planet carrier include sun gear 12, planetary gear 11 and ring gear 10, sun gear 12 center connect central transmission shaft 2, sun gear 12 meshing planetary gear 11, planetary gear 11 meshing ring gear 10, ring gear 10 on be equipped with S type fin 9, ring gear 10 and central transmission shaft 2 move in opposite directions, realize S type fin 9 and 5 reverse motions of stirring leaf, make sludge water form the convection current, improve stirring efficiency, make sludge water stirring more abundant.

Stirring leaf 5 under be equipped with and scrape mud plate washer 6, scrape mud plate washer 6 central point and put and be equipped with round axis of rotation 8, connect stirring leaf 5 through round axis of rotation 8, improve and scrape mud efficiency, make the mud water stirring in the mud concentration tank even.

In the use process, the planet carrier and the S-shaped fins 9 are rotated through the driving system 1 and the central transmission shaft 2, so that the sludge water forms convection stirring, the stirring blades 5 and the sludge scraping baffle plates 6 are arranged at the bottom of the sludge concentration tank, so that the sludge at the bottom of the sludge concentration tank is scraped and stirred, the sewage stirring and concentrating effect in the sludge concentration tank is improved, the water content of the dewatered sludge is further reduced, and the working efficiency is improved.

Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the technical solution of the present invention may be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. The utility model provides a sludge thickening uses agitating unit, includes the work bridge, actuating system (1), sludge discharge pipe, goes out basin and sludge thickening tank, the sludge discharge pipe be located sludge thickening tank bottom, go out the basin and be located sludge thickening tank's lateral wall, the work bridge be located sludge thickening tank's top, actuating system (1) is located the work bridge, its characterized in that: actuating system (1) connect at central transmission shaft (2), the other end of central transmission shaft (2) passes work bridge plate hole downwardly extending to bearing (7) under water of the bottom of sludge concentration tank, sludge concentration tank bottom is equipped with stirring leaf (5), and stirs leaf (5) and fix on central transmission shaft (2), stirring leaf (5) on be equipped with rotatory grid (4), central transmission shaft (2) upper end be equipped with a stationary flow section of thick bamboo, a stationary flow section of thick bamboo has rotating turret (3), is equipped with the planet carrier in rotating turret (3), the planet carrier include sun gear (12), planetary gear (11) and ring gear (10), sun gear (12) center connect central transmission shaft (2), ring gear (10) and rotating turret (3) welded fastening.

2. The stirring device for sludge concentration according to claim 1, wherein: and S-shaped fins (9) are arranged below the rotating frame (3).

3. The stirring device for sludge concentration according to claim 1, wherein: stirring leaf (5) under be equipped with and scrape mud plate washer (6), scrape mud plate washer (6) central point and put and be equipped with round axis of rotation (8), through round axis of rotation connection stirring leaf (5).