CN215610929U

CN215610929U - Impurity removal and homogenization device at front end of sludge solidification process

Info

Publication number: CN215610929U
Application number: CN202121810006.7U
Authority: CN
Inventors: 吴广宇; 周焕; 薛丽芬; 余子成
Original assignee: Road Environment Technology Co ltd
Current assignee: Road Environment Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-25
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a front-end impurity removal and homogenization device for a sludge solidification process. The device comprises a homogenizing pool, a vibrating screen device and a stirring device, wherein the vibrating screen of the vibrating screen device is arranged above the homogenizing pool, and the stirring device is used for stirring mud in the homogenizing pool. The vibrating screen device is arranged, the mud discharged into the vibrating screen device is firstly screened and filtered, the mud is discharged into the homogenizing pool, the solidified medicament can be put into the homogenizing pool, the mud in the homogenizing pool is uniformly stirred by the stirring device, the medicament is fully mixed with the mud, the concentration uniformity of the mud is ensured, the efficiency and the working quality are improved, the screened impurities are conveyed out of the working procedure, and the uniformly mixed mud is discharged from the homogenizing pool to enter the next working procedure.

Description

Impurity removal and homogenization device at front end of sludge solidification process

Technical Field

The utility model relates to the technical field of environment-friendly equipment, in particular to a front-end impurity removal and homogenization device for a sludge solidification process.

Background

After dredging operation, the sludge needs to be subjected to reduction, stabilization and harmless treatment such as concentration, conditioning, dehydration, stabilization, drying or incineration, for a modern sewage treatment plant, the treatment and disposal of the sludge become the most complex and expensive part of the operation of a sewage treatment system, wherein the homogenization and precipitation of the sludge are very important processes and mainly play roles in homogenizing water quality and precipitating the sludge.

Can use the homogenization device when carrying out the edulcoration homogenization to silt solidification technology front end, effectual preliminary filtration operation can not be carried out to current homogenization device before the homogenization, and mud probably can appear the inhomogeneous condition of concentration when dropping into the homogenization pond and take place, leads to solidification operation on next step to need increase extra work load for efficiency and working quality reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a front-end impurity removal and homogenization device for a sludge solidification process, aiming at the defects in the prior art.

The utility model discloses a front-end impurity removal homogenizing device for a sludge solidification process, which comprises a homogenizing tank, a vibrating screen device and a stirring device, wherein a vibrating screen of the vibrating screen device is arranged above the homogenizing tank, and the stirring device is used for stirring slurry in the homogenizing tank.

Furthermore, a feed inlet and an impurity outlet of the vibrating screen device are respectively arranged at one end of the vibrating screen, and a belt conveyor is arranged below the impurity outlet.

Furthermore, the impurity outlet is provided with a discharge plate, and the lower end of the discharge plate is positioned above the transmission starting end of the belt conveyor.

Furthermore, both sides of the discharging plate are provided with baffle plates.

Further, agitating unit includes a plurality of stirring subassemblies, the stirring subassembly includes driving piece and stirring rake, the one end of stirring rake is located in the homogenization pond, the drive end transmission of the other end and driving piece is connected, and is a plurality of the stirring rake interval sets up in the homogenization pond.

Further, the stirring paddle comprises a stirring shaft and fan blades arranged on the stirring shaft, a bearing is arranged at the bottom end of the homogenizing pool, and the bottom end of the stirring shaft is rotatably arranged in the bearing.

Furthermore, a plurality of fixing frames are arranged on the homogenizing pool, and the driving pieces are arranged on the fixing frames in a one-to-one correspondence mode.

Furthermore, the driving piece comprises a motor, the motor is arranged on the fixing frame, and the driving end of the motor is in transmission connection with the stirring paddle.

Furthermore, the top level of homogenization pond is equipped with the overhaul of the equipments platform, one side in homogenization pond be equipped with the cat ladder that the overhaul of the equipments platform cooperation was used.

Furthermore, the homogenizing tank is provided with a slurry outlet and a sewage outlet which are communicated with the interior of the homogenizing tank.

According to the impurity removal and homogenization device at the front end of the sludge solidification process, the vibrating screen device is arranged, the slurry discharged into the device is firstly screened and filtered, the slurry is discharged into the homogenization tank, the screened impurities are conveyed out of the device, the solidified medicament can be put into the homogenization tank after the slurry is discharged into the homogenization tank, the slurry in the homogenization tank is uniformly stirred by the stirring device, so that the medicament is fully mixed with the slurry, and then the slurry is discharged from the homogenization tank to enter the next process.

According to the impurity removal homogenizing device at the front end of the sludge solidification process, the vibrating screen device is arranged for primary filtering operation, the slurry is discharged into the homogenizing pool, the solidified reagent can be put into the homogenizing pool, and the slurry in the homogenizing pool is uniformly stirred by the stirring device, so that the reagent is fully mixed with the slurry, the concentration uniformity of the slurry is ensured, and the efficiency and the working quality are improved.

Drawings

FIG. 1 is a schematic structural diagram of a front-end impurity removal and homogenization device for a sludge solidification process of the utility model;

FIG. 2 is a side view of a front end trash removal and homogenization device of the sludge solidification process of the present invention;

FIG. 3 is a top view of the front end impurity removal and homogenization device of the sludge solidification process.

1. A homogenizing pool; 11. a pulp outlet; 12. a sewage draining outlet; 13. a manhole; 2. a vibrating screen device; 3. a stirring device; 31. a stirring assembly; 311. a drive member; 3111. a motor; 312. a stirring paddle; 3121. a stirring shaft; 3122. a fan blade; 4. a belt conveyor; 5. a discharge plate; 6. a baffle plate; 7. a bearing; 8. a fixed mount; 9. an equipment overhaul platform; 10. the ladder is climbed.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the front-end impurity removal and homogenization device for the sludge solidification process comprises a homogenization tank 1, a vibrating screen device 2 and a stirring device 3, wherein a vibrating screen of the vibrating screen device 2 is arranged above the homogenization tank 1, and the stirring device 3 is used for stirring slurry in the homogenization tank 1.

According to the impurity removal and homogenization device at the front end of the sludge solidification process, the vibrating screen device 2 is arranged, the slurry discharged into the device is firstly screened and filtered, the slurry is discharged into the homogenization tank 1, the screened impurities are conveyed out of the device, the solidified medicament can be put into the homogenization tank 1 after the slurry is discharged into the homogenization tank 1, the slurry in the homogenization tank 1 is uniformly stirred by the stirring device 3, so that the medicament is fully mixed with the slurry, and then the slurry is discharged from the homogenization tank 1 to enter the next procedure.

According to the impurity removal homogenizing device at the front end of the sludge solidification process, the vibrating screen device 2 is arranged for preliminary filtering operation, the slurry is discharged into the homogenizing pool 1, the solidified reagent can be put into the homogenizing pool 1, and the slurry in the homogenizing pool 1 is uniformly stirred through the stirring device 3, so that the reagent is fully mixed with the slurry, the concentration uniformity of the slurry is ensured, and the efficiency and the working quality are improved.

The feed inlet and the impurity outlet of the vibrating screen device 2 are respectively arranged at one end of the vibrating screen, a belt conveyor 4 is arranged below the impurity outlet, and screened impurities are conveyed out of the process from the belt conveyor 4.

As shown in fig. 3, the impurity outlet may be provided with a discharge plate 5, the lower end of the discharge plate 5 is located above the transmission start end of the belt conveyor 4, and by arranging the discharge plate 5, the impurities discharged by the vibrating screen can fall on the discharge plate 5 and slide on the belt conveyor 4 to be transmitted and separated, and the two sides of the discharge plate 5 may be provided with baffles 6, and the baffles 6 prevent the impurities from leaving the discharge plate 5 from the side.

As shown in FIG. 2, the stirring device 3 has various structures, which are not limited herein, the stirring device 3 may include a plurality of stirring assemblies 31, each stirring assembly 31 may include a driving member 311 and a stirring paddle 312, one end of each stirring paddle 312 is located in the homogenization tank 1, the other end of each stirring paddle 312 is in transmission connection with the driving end of the driving member 311, the plurality of stirring paddles 312 are arranged in the homogenization tank 1 at intervals, and the driving member 311 drives the stirring paddles 312 to rotate.

In this embodiment, can set up four stirring subassembly 31, can be more even stir the mud that drops into 1 inside in homogenization pond, homogenization pond 1 is equipped with the play thick liquid mouth 11 and the drain 12 that are linked together rather than inside, for the convenience set up two play thick liquid mouths 11, can discharge simultaneously through two play thick liquid mouths 11 when needs are with thick liquids exhaust and increase discharge efficiency, drain 12 is used for empting interior ponding of pond and long-pending mud when 1 evacuation of homogenization pond is overhauld or is cleared up.

The stirring paddle 312 has various structures, and in this embodiment, the stirring paddle 312 may include a stirring shaft 3121 and fan blades 3122 disposed on the stirring shaft 3121, a bearing 7 is disposed at the bottom end of the homogenizing tank 1, and the bottom end of the stirring shaft 3121 is rotatably disposed in the bearing 7.

The homogenizing tank 1 is provided with a plurality of fixing frames 8, and the driving pieces 311 are correspondingly arranged on the fixing frames 8 one by one.

The driving member 311 has various structures, and in this embodiment, the driving member 311 may include a motor 3111, the motor 3111 is disposed on the fixing frame 8, and a driving end of the motor 3111 is in transmission connection with the paddle 312.

In order to achieve the effect of being convenient for maintain the equipment, the top of the homogenizing pool 1 can be horizontally provided with an equipment maintenance platform 9, and one side of the homogenizing pool 1 is provided with a ladder stand 10 matched with the equipment maintenance platform 9 for use.

Wherein, homogenization tank 1 can be the steel structure homogenization tank, and one side of homogenization tank 1 can fixedly connected with manhole 13. By providing the manhole 13, it is possible to facilitate operations such as installation, maintenance, and safety inspection of the apparatus.

The working principle of the impurity removal and homogenization device at the front end of the sludge solidification process is as follows: firstly, throw into the inside of shale shaker device 2 with thick liquids, thick liquids sieve from the shale shaker after, impurity discharges to go out the position that the flitch 5 slided to belt feeder 4 and send away the device, thick liquids get into the left side of the inside of homogenization pond 1, motor 3111 fixes the top at homogenization pond 1 through mount 8, motor 3111 drives stirring rake 312 and rotates, the position of (mixing) shaft 3121 bottom is fixed by bearing 7, stirring fan blade 3122 stirs mud when rotating makes it become even, carry out the processing from the position eduction gear of grout outlet 11 to next process at last, can climb to equipment maintenance platform 9 through cat ladder 10 and overhaul when needing to maintain the equipment, manhole 13 also can be used for purposes such as safety inspection.

The above is not relevant and is applicable to the prior art.

While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the utility model, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the utility model as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a silt solidification technology front end edulcoration homogenization device which characterized in that: the device comprises a homogenizing tank (1), a vibrating screen device (2) and a stirring device (3), wherein a vibrating screen of the vibrating screen device (2) is arranged above the homogenizing tank (1), and the stirring device (3) is used for stirring mud in the homogenizing tank (1).

2. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 1, wherein: the feed inlet and the impurity outlet of the vibrating screen device (2) are respectively arranged at one end of the vibrating screen, and a belt conveyor (4) is arranged below the impurity outlet.

3. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 2, wherein: the impurity export is equipped with ejection of compact board (5), the lower extreme of ejection of compact board (5) is located the top of belt feeder (4) transmission top.

4. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 3, wherein: the two sides of the discharging plate (5) are provided with baffle plates (6).

5. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in any one of claims 1 to 4, wherein: agitating unit (3) include a plurality of stirring subassemblies (31), stirring subassembly (31) are including driving piece (311) and stirring rake (312), the one end of stirring rake (312) is located in homogenization pond (1), the drive end transmission of the other end and driving piece (311) is connected, and is a plurality of stirring rake (312) interval sets up in homogenization pond (1).

6. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 5, wherein: the stirring paddle (312) comprises a stirring shaft (3121) and fan blades (3122) arranged on the stirring shaft (3121), a bearing (7) is arranged at the bottom end of the homogenizing tank (1), and the bottom end of the stirring shaft (3121) is rotatably arranged in the bearing (7).

7. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 5, wherein: the homogenizing tank (1) is provided with a plurality of fixing frames (8), and the driving pieces (311) are arranged on the fixing frames (8) in a one-to-one correspondence manner.

8. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in claim 7, wherein: the driving piece (311) comprises a motor (3111), the motor (3111) is arranged on the fixed frame (8), and the driving end of the motor (3111) is in transmission connection with the stirring paddle (312).

9. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in any one of claims 1 to 4, wherein: the top level of homogenization pond (1) is equipped with overhaul of the equipments platform (9), one side of homogenization pond (1) be equipped with overhaul of the equipments platform (9) cooperation use cat ladder (10).

10. The front-end impurity removal and homogenization device for the sludge solidification process as claimed in any one of claims 1 to 4, wherein: the homogenizing tank (1) is provided with a pulp outlet (11) and a sewage outlet (12) which are communicated with the interior of the homogenizing tank.