CN213434134U

CN213434134U - Sludge concentration equipment

Info

Publication number: CN213434134U
Application number: CN202022070312.3U
Authority: CN
Inventors: 曾清华; 宋健; 向邦明
Original assignee: Shenzhen Nanfang Water Co ltd
Current assignee: Shenzhen Nanfang Water Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-15
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a sludge concentration equipment relates to sludge treatment's field, and it includes the mounting bracket, sets up the jar body on the mounting bracket, sets up the agitator motor who locates the center department of jar body top one side, assembles and extends to the rotation axis of jar body bottom with agitator motor's output shaft mutually, and perpendicular even setting is in the first stirring subassembly of week side of rotation axis and being used for stirring mud, sets up in a plurality of mounting holes of jar body week side to and set up the second stirring subassembly on the mounting hole. This application has the effect that can effectively make mud and flocculating agent misce bene, reduces the moisture content of mud simultaneously.

Description

Sludge concentration equipment

Technical Field

The application relates to the field of sludge treatment, in particular to sludge concentration equipment.

Background

The water content of the sludge generated in the wastewater treatment process is very high, so the volume of the sludge is relatively large, and the treatment, utilization and transportation of the sludge are difficult. The sludge concentration is to reduce the water content of the sludge and the volume of the sludge through sludge thickening, thereby bringing convenience to subsequent treatment or disposal so as to reduce the subsequent treatment cost.

At present, the mineral mud water and the coal slime water contain a large amount of sludge, and water treatment is needed so as to be discharged after reaching standards or recycled. In the water treatment process, concentration treatment is required before the dehydration step. Wherein, the concentration treatment adopts a sludge concentration tank or a concentration tank. Wherein, a muddy water inlet pipe is led to the jar body top of traditional sludge thickening jar, and the mud pipe is established to the bottom. After the muddy water enters the tank body through the water inlet pipe, the muddy water is stirred in the tank body and then stands for 12 to 48 hours, finally, the sludge is precipitated at the bottom of the tank body and is discharged through the sludge outlet pipe, and the supernatant is discharged through the water outlet pipe arranged at the top of the tank body.

Aiming at the related technologies, the inventor thinks that the existing stirring mode in the sludge concentration tank adopts an elliptical stirring paddle, and because the stirring paddle has a small contact area with sludge in the sludge concentration tank during stirring, only sludge and a flocculating agent near the stirring paddle are uniformly mixed during stirring, other un-stirred places are difficult to flocculate, and the sludge contains caked sludge blocks and cannot be smashed, so that the defects of nonuniform sludge flocculation and high sludge water content are caused.

SUMMERY OF THE UTILITY MODEL

In order to effectively make mud and flocculating agent misce bene, reduce the moisture content of mud simultaneously, this application provides a sludge concentration equipment.

The application provides a sludge concentration equipment adopts following technical scheme:

the utility model provides a sludge concentration equipment, includes the mounting bracket, sets up the jar body on the mounting bracket, sets up the agitator motor who locates at the center of jar body top one side, still includes the rotation axis that assembles and extend to jar body bottom with agitator motor's output shaft mutually, and the perpendicular first stirring subassembly that evenly sets up in week side of rotation axis and be used for stirring mud, sets up in a plurality of mounting holes of jar body week side to and set up the second stirring subassembly on the mounting hole.

Through adopting above-mentioned technical scheme, through setting up first stirring subassembly, can be when needs mix the stirring to the mud of jar internal portion, mix the stirring to mud and flocculating agent through starting agitator motor and drive first stirring subassembly, thereby make can effectual quickening the mixing rate of mud and flocculating agent, and through setting up second stirring subassembly, the drive that can first stirring subassembly gets off and stirs the mixture to the mud and the flocculating agent that are close to jar internal side wall, and then can increase the stirring dynamics to mud to a certain extent, reach the purpose that reduces the moisture content of mud.

Optionally, the first stirring assembly includes a stirring plate uniformly disposed on the periphery of the rotating shaft and having a length direction consistent with the extending direction of the rotating shaft, and a stirring rod disposed on a side of the stirring plate away from the rotating shaft and extending opposite to and perpendicular to the rotating shaft of the directional diagram.

Through adopting above-mentioned technical scheme, through setting up the stirring board, can rotate under agitator motor's drive to can carry out effectual stirring to jar internal mud on a large scale, and through setting up the puddler, can increase the stirring scope of stirring board to a certain extent, and then can be favorable to mud and flocculating agent to stir and mix, realize reducing the purpose of the moisture content of mud.

Optionally, the second stirring assembly comprises a fixing rod penetrating through the mounting hole, and a rotating blade rotatably arranged at an end part of the fixing rod close to the inner side of the tank body; one end of the stirring rod, which is far away from the stirring plate, extends to the rotating blade.

Through adopting above-mentioned technical scheme, through setting up rotatory leaf on the dead lever, when the puddler rotated under agitator motor's drive, can stir the rotation leaf through the puddler, made rotatory leaf rotate under stirring of puddler to can be effectual stir the mixture with the flocculating agent to the mud that is close to jar internal side wall.

Optionally, a plurality of stirring rods are arranged along the length direction of the stirring plate; the mounting hole has been seted up a plurality ofly along jar vertical direction and the position that corresponds the puddler.

Through adopting above-mentioned technical scheme, through setting up many puddlers on the stirring board, can increase the stirring scope of first stirring subassembly at the internal jar to a certain extent, and through setting up a plurality of mounting holes, can set up a plurality of dead levers in the mounting hole to can be at a plurality of rotating vanes of internal setting of jar, and then can effectual messenger be close to a jar internal side wall mud and flocculating agent stirring and mix.

Optionally, an annular fixing plate is arranged on the outer side of the tank body; one side of the annular fixing plate, which is close to the tank body, is fixed with one end of the fixing rod, which is far away from the rotating blade.

Through adopting above-mentioned technical scheme, through being fixed mutually with annular fixed plate and dead lever, can increase the stability of dead lever to a certain extent to produced rocking when can effectual reduction rotatory leaf is stirred by the puddler.

Optionally, a plurality of through holes are formed in the stirring plate.

Through adopting above-mentioned technical scheme, through seting up a plurality of through-holes on the stirring board, can use the stirring board to come the internal bold mud of jar when stirring, can come effectual stir garrulous to bold mud through the through-hole to can make mud and flocculating agent can obtain comparatively abundant mixture to a certain extent, reach concentrated purpose.

Optionally, the cross section of the stirring plate is integrally arc-shaped.

Through adopting above-mentioned technical scheme, set up to the arc through the cross section with stirring board, can reduce agitator motor's operating load to a certain extent when the stirring to can effectual extension agitator motor's life.

Optionally, the rotating shaft is connected with an output shaft of the stirring motor through a rigid coupling.

Through adopting above-mentioned technical scheme, be connected the output shaft of rotation axis and agitator motor through rigid coupling, can increase agitator motor's output efficiency to a certain extent to can make agitator motor's operation more smooth and easy, and then the stirring efficiency of the first stirring subassembly of effectual increase.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first stirring assembly, the first stirring assembly can be driven to mix and stir the sludge and the flocculating agent by starting the stirring motor, so that the mixing speed of the sludge and the flocculating agent can be effectively increased, and by arranging the second stirring assembly, the sludge close to the inner side wall of the tank body and the flocculating agent can be stirred and mixed, so that the aim of reducing the water content of the discharged sludge can be fulfilled;

2. through set up the rotating vane on the dead lever, can make the rotating vane rotate under stirring of puddler to can be effectual stir the mixture with the flocculating agent to being close to the mud of jar internal side wall, in addition, through set up a plurality of through-holes on the stirring board, can come effectual stirring garrulous to bold mud through the through-hole, thereby can make mud and flocculating agent can obtain comparatively abundant mixture.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a can body according to an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a mounting frame; 2. a tank body; 21. a stirring motor; 22. a rotating shaft; 221. a stirring plate; 222. a stirring rod; 23. mounting holes; 231. fixing the rod; 232. rotating the leaf; 3. an annular fixed plate; 4. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses sludge concentration equipment. Referring to fig. 1 and 2, the sludge concentration equipment includes a mounting frame 1, a tank body 2 is mounted on the mounting frame 1, a cover body is mounted on the top of the tank body 2, and a stirring motor 21 is mounted in the middle of the cover body, wherein a rotating shaft 22 is mounted on an output shaft of the stirring motor 21, the rotating shaft 22 is connected with the output shaft of the stirring motor 21 through a rigid coupling, and one end of the rotating shaft 22, which is far away from the stirring motor 21, extends downwards to the bottom of the tank body 2.

In addition, in order to efficiently and uniformly stir the sludge in the tank 2, a first stirring means is provided on the rotary shaft 22, wherein the first stirring means includes a stirring plate 221 in the present embodiment. The agitating plate 221 is uniformly mounted on the peripheral side of the rotating shaft 22, and the longitudinal direction of the agitating plate 221 coincides with the extending direction of the rotating shaft 22. Meanwhile, the overall cross section of the stirring plate 221 is arc-shaped. In this embodiment, the number of the stirring plates 221 is four.

In addition, referring to fig. 1 and 2, in order to effectively crush large sludge in the tank body 2, a plurality of through holes 4 are uniformly formed in the stirring plate 221, so that when the stirring plate 221 is used to stir sludge in the tank body 2, sludge with a large volume can be effectively crushed through the through holes 4 in the stirring plate 221, and further, sludge in the tank body 2 can be sufficiently mixed.

Referring to fig. 1 and 2, a plurality of stirring rods 222 are uniformly installed on one side of the stirring plate 221 away from the rotating shaft 22, the extending direction of the stirring rods 222 is perpendicular to the extending direction of the rotating shaft 22, and the plane on which the stirring rods 222 are located forms an included angle smaller than 90 degrees with the horizontal plane.

When the mud that will add in jar body 2 and flocculating agent stir the mixture, start agitator motor 21, the output shaft rotation through agitator motor 21 drives rotation axis 22 and rotates, makes stirring board 221 and puddler 222 rotate under the drive of rotation axis 22, can effectual increase to the stirring scope of mud in the cell body to can make mud and flocculating agent carry out comparatively abundant mixture to a certain extent, and then reach the concentrated purpose of mud in accelerating jar body 2.

Referring to fig. 2 and 3, in order to increase the stirring force of the sludge to a certain extent, a plurality of mounting holes 23 are formed in the sidewall of the tank 2, and a second stirring assembly is disposed on the mounting holes 23, wherein the second stirring assembly includes a fixing rod 231 and a rotating blade 232 in this embodiment. One end of the fixing rod 231 penetrates the mounting hole 23, and the rotating blade 232 is mounted at one end of the fixing rod 231 near the inner side of the tank body 2. Meanwhile, in order to effectively reduce the shaking of the fixing rod 231, a ring-shaped fixing plate 3 is installed at the other end of the fixing rod 231. In addition, the stirring rod 222 extends to the rotating blade 232 as a whole, and in operation, the rotating blade 232 can rotate under the stirring of the stirring rod 222.

When puddler 222 rotated under agitator motor 21's drive, can keep away from one side of rotation axis 22 through puddler 222 and stir rotation leaf 232, make rotation leaf 232 rotate under the drive of puddler 222 to can be effectual through rotation leaf 232's rotation, carry out comparatively abundant stirring to the mud that is close to jar body 2 lateral wall and flocculating agent, and then accelerated the dehydration of jar internal mud.

The implementation principle of the sludge concentration equipment in the embodiment of the application is as follows: when needs carry out comparatively abundant mixture with the mud in the jar body 2 with the flocculating agent, can start the agitator motor 21 at jar body 2 top, output shaft rotation through agitator motor 21 drives rotation axis 22 and rotates, make stirring board 221 and puddler 222 rotate under the drive of rotation axis 22, thereby can carry out stirring on a large scale to the mud in the jar body 2 with the flocculating agent, in addition, when rotation axis 22 followed rotation axis 22 and rotated, rotatory leaf 232 can rotate under stirring of puddler 222, make the mud that is close to jar body 2 inside wall and flocculating agent can comparatively abundant stirring, and then reach the efficiency that improves the sludge dewatering in the jar body 2, simultaneously can effectual reduction play mud moisture content.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sludge concentration equipment, includes mounting bracket (1), sets up jar body (2) on mounting bracket (1), sets up agitator motor (21) of one side center department at jar body (2) top, its characterized in that: the sludge stirring device is characterized by further comprising a rotating shaft (22) which is assembled with an output shaft of the stirring motor (21) and extends to the bottom of the tank body (2), a first stirring assembly which is vertically and uniformly arranged on the peripheral side of the rotating shaft (22) and used for stirring sludge, a plurality of mounting holes (23) which are arranged on the peripheral side of the tank body (2), and a second stirring assembly which is arranged on the mounting holes (23).

2. The sludge thickening apparatus according to claim 1, wherein: the first stirring assembly comprises a stirring plate (221) which is uniformly arranged on the periphery of the rotating shaft (22) and the length direction of the stirring plate is consistent with the extending direction of the rotating shaft (22), and a stirring rod (222) which is arranged on one side of the stirring plate (221) far away from the rotating shaft (22) and the extending direction of the stirring rod is perpendicular to the extending direction of the rotating shaft (22).

3. The sludge thickening apparatus according to claim 2, wherein: the second stirring assembly comprises a fixing rod (231) penetrating through the mounting hole (23) and a rotating blade (232) rotatably arranged at the end part of the fixing rod (231) close to the inner side of the tank body (2); one end of the stirring rod (222) far away from the stirring plate (221) extends to the rotating blade (232).

4. The sludge thickening apparatus according to claim 3, wherein: a plurality of stirring rods (222) are arranged along the length direction of the stirring plate (221); the mounting holes (23) are formed in a plurality of positions corresponding to the stirring rods (222) along the vertical direction of the tank body (2).

5. The sludge thickening apparatus according to claim 4, wherein: an annular fixing plate (3) is arranged on the outer side of the tank body (2); one side of the annular fixing plate (3) close to the tank body (2) is fixed with one end of the fixing rod (231) far away from the rotating blade (232).

6. The sludge thickening apparatus according to claim 2, wherein: the stirring plate (221) is provided with a plurality of through holes (4).

7. The sludge thickening apparatus according to claim 2, wherein: the cross section of the stirring plate (221) is integrally arc-shaped.

8. The sludge thickening apparatus according to claim 1, wherein: the rotating shaft (22) is connected with an output shaft of the stirring motor (21) through a rigid coupling.