CN221254157U

CN221254157U - Flocculation precipitation device for sewage treatment

Info

Publication number: CN221254157U
Application number: CN202323371118.9U
Authority: CN
Inventors: 卢情; 黄小春; 梁紫芸; 卢烁; 李瑞峰
Original assignee: Changsha Yinning Environmental Technology Co ltd
Current assignee: Changsha Yinning Environmental Technology Co ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-07-02
Anticipated expiration: 2033-12-12

Abstract

The utility model discloses a flocculation precipitation device for sewage treatment, which comprises a shell, wherein a top cover is detachably arranged at the top of the shell, a driving shaft is rotatably arranged at the bottom of the top cover, driven shafts are rotatably arranged at the bottom of the top cover at two sides of the driving shaft, first stirring rods are uniformly arranged at two sides of the driven shafts, second stirring rods are uniformly arranged at two sides of the driving shaft, the second stirring rods and the first stirring rods are arranged in a vertically staggered manner, the bottom of the driving shaft is fixedly connected with a first scraping rod, and a second scraping rod is fixedly arranged at one side of each scraping rod. The utility model has the advantages that: the filter component filters the sewage after flocculating settling layer by layer, and outside the annular shell on the shutoff base is removed out of the shell through the hydraulic telescopic rod, thereby clear up the filter component, be convenient for use next time, drive assembly can drive first puddler and second puddler rotatory, thereby impurity and flocculating agent fully contact and collide mutually in messenger's sewage and condense, raise the efficiency.

Description

Flocculation precipitation device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a flocculation precipitation device for sewage treatment.

Background

Flocculation precipitation refers to that after coagulant is added into water, colloid and dispersed particles of suspended matters in sewage generate floccules under the interaction of molecular force, and the floccules collide with each other and agglomerate in the sedimentation process. The flocculation precipitation method has very wide application in water treatment, and can reduce the turbidity, chromaticity and other sensory indexes of the water quality of raw water and remove various toxic and harmful pollutants.

The existing flocculation precipitation device for sewage treatment adopts a mode of placing a flocculating agent into sewage to be treated for adsorption and pollution discharge, and flocculation can be precipitated at the bottom of a reactor. However, part of the floccules are adhered to the bottom and the side wall, and after the reaction is finished, the residual floccules at the bottom of the shell are very inconvenient to clean by workers, so that the reuse efficiency is low, most of the flocculation precipitation devices are single in structure, and the sewage cannot be filtered again after flocculation precipitation.

Disclosure of utility model

The utility model aims to overcome the technical defects and provide a flocculation precipitation device for sewage treatment.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a flocculation precipitation device for sewage treatment, includes the casing, the casing top can be dismantled and is equipped with the top cap, the top cap bottom is rotatory to be equipped with the driving shaft, the top cap bottom is rotatory in the driving shaft both sides to be equipped with the driven shaft, the driven shaft both sides evenly are equipped with first puddler, the driving shaft both sides evenly are equipped with the second puddler, the second puddler is crisscross from top to bottom to be set up with first puddler, driving shaft bottom fixed connection is equipped with first striking off rod, striking off rod one side is fixed to be equipped with the second striking off rod, the top cap top is equipped with the rotatory actuating assembly of drive first puddler and second puddler, the casing bottom is equipped with the shutoff base, the shutoff base top is fixed to be equipped with annular shell, annular shell slides and locates in the casing, be equipped with filter component in the annular shell, first striking off rod contacts annular shell top, and the laminating of second striking off rod shells inner wall.

As an improvement, the driving assembly comprises a placing shell fixedly arranged at the top of the shell, a driving wheel is rotatably arranged in the middle of the inner bottom of the placing shell, driven wheels are rotatably arranged at the two sides of the driving wheel in the placing shell, the driving wheels are meshed with the driven wheels at the two sides, a motor is fixedly arranged at the top of the placing shell, the output end of the motor is connected with the driving wheel, a driving shaft is fixedly connected with a driving shaft through a driving wheel central shaft, and two driven shafts are respectively and fixedly connected with two driven shafts through the driven wheel central shaft.

As an improvement, the filter component comprises a filter shell which is arranged in the annular shell in a sliding manner, a plurality of filter plates are sequentially connected in the filter shell, filter meshes on the filter plates are sequentially arranged from large to small, a symmetrical feed inlet is fixedly arranged on one side of the top of the annular shell, the feed inlet is arranged on one side of the filter plate close to the larger filter meshes, an arc-shaped opening is formed in one side of the annular shell, and a handle is fixedly arranged at the arc-shaped opening on one side of the filter shell.

As an improvement, the sealing gasket is arranged above the plugging base in a surrounding manner, the sealing gasket contacts with the inner wall of the shell, the outer wall of the shell is fixedly provided with a symmetrical placement plate, the bottom of the placement plate is fixedly provided with a hydraulic telescopic rod, and the other end of the hydraulic telescopic rod is fixedly connected with the plugging base.

As an improvement, a water outlet is fixedly arranged on one side of the annular shell and one side of the filtering shell, a water outlet pipe is fixedly connected with the outer wall of the shell at the position opposite to the water outlet, and an electromagnetic valve is arranged on the water outlet pipe.

As an improvement, the outer wall of the shell is fixedly provided with a symmetrical supporting seat, the bottom of the supporting seat is fixedly connected with a supporting plate, the top of the top cover is fixedly provided with a symmetrical inlet, and the top of the top cover is fixedly provided with a symmetrical handle.

Compared with the prior art, the utility model has the advantages that:

1. Through the arrangement of the filtering component, the plugging base, the sealing gasket and the hydraulic telescopic rod, the flocculated and precipitated sewage can be filtered layer by layer, then the filtered water body is discharged, and after the use is completed, the annular shell on the plugging base is moved out of the shell through the hydraulic telescopic rod, so that the filtering component is disassembled and cleaned, and the next use is convenient;

2. Through drive assembly's setting, can drive driving shaft and two driven shafts in the casing rotation, driving shaft and two driven shafts drive first puddler and second puddler rotation to fully contact sewage and flocculating agent, thereby make impurity in the sewage fully contact and collide mutually and condense, generate the floccule, raise the efficiency, and the driving shaft drives first striking off the pole and the second strikes off the floccule of pole adhesion to shells inner wall and annular shell top and clear up, avoid floccule adhesion to be difficult to the clearance.

Drawings

FIG. 1 is a schematic diagram of a flocculation precipitation device for sewage treatment according to the present utility model.

FIG. 2 is a schematic top view of the inside of a flocculation and sedimentation device for sewage treatment according to the present utility model.

FIG. 3 is a schematic view of the structure of an annular shell of a flocculation precipitation device for sewage treatment according to the present utility model.

FIG. 4 is a schematic view showing the internal structure of an annular housing of a flocculation precipitation device for sewage treatment according to the present utility model.

FIG. 5 is a schematic view showing the internal structure of a housing of a flocculation precipitation device for sewage treatment according to the present utility model.

As shown in the figure: 1. the device comprises a shell, 2, a top cover, 3, a driving shaft, 4, a driven shaft, 5, a first stirring rod, 6, a second stirring rod, 7, a first scraping rod, 8, a second scraping rod, 9, a driving component, 10, a plugging base, 11, an annular shell, 12, a filtering component, 13, a placing shell, 14, a driving wheel, 15, a driven wheel, 16, a motor, 17, a filtering shell, 18, a filter plate, 19, a feed inlet, 20, an arc opening, 21, a handle, 22, a sealing gasket, 23, a placing plate, 24, a hydraulic telescopic rod, 25, a water outlet, 26, a water outlet pipe, 27, an electromagnetic valve, 28, a supporting seat, 29, a supporting plate, 30, an inlet, 31 and a handle.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A flocculation precipitation device for sewage treatment comprises a shell 1, wherein a top cover 2 is detachably arranged at the top of the shell 1 shown in fig. 1, a symmetrical inlet 30 is fixedly arranged at the top of the top cover 2, and a symmetrical handle is fixedly arranged at the top of the top cover 2;

Sewage and flocculant are discharged into the shell 1 through the inlet 30, the top cover 2 can be separated from the shell 1 by pulling the handle 31, and the driving shaft 3, the driven shaft 4, the first stirring rod 5, the second stirring rod 6, the first scraping rod 7 and the second scraping rod 8 at the bottom of the top cover 2 are driven to move out of the shell 1.

The top cover 2 shown in fig. 2 is provided with a driving shaft 3 in a rotating manner at the bottom, the bottom of the top cover 2 is provided with driven shafts 4 in a rotating manner at two sides of the driving shaft 3, two sides of each driven shaft 4 are uniformly provided with first stirring rods 5, two sides of each driving shaft 3 are uniformly provided with second stirring rods 6, the second stirring rods 6 and the first stirring rods 5 are arranged in a vertically staggered manner, the bottom of the driving shaft 3 is fixedly connected with a first scraping rod 7, one side of each scraping rod is fixedly provided with a second scraping rod 8, the first scraping rod 7 contacts with the top of an annular shell 11, the second scraping rods 8 are attached to the inner wall of the shell 1, and the top cover 2 is provided with a driving assembly 9 for driving the first stirring rods 5 and the second stirring rods 6 to rotate;

The driving assembly 9 shown in fig. 5 comprises a placing shell 13 fixedly arranged at the top of the shell 1, a driving wheel 14 is rotatably arranged in the middle of the inner bottom of the placing shell 13, driven wheels 15 are rotatably arranged at the inner bottom of the placing shell 13 at two sides of the driving wheel 14, the driving wheel 14 is meshed with the driven wheels 15 at two sides, a motor 16 is fixedly arranged at the inner top of the placing shell 13, the output end of the motor 16 is connected with the driving wheel 14, the central shaft of the driving wheel 14 is fixedly connected with a driving shaft 3, and the central shafts of the two driven wheels 15 are respectively fixedly connected with two driven shafts 4;

the bottom of the shell 1 shown in fig. 3 is provided with a plugging base 10, a sealing gasket 22 is arranged above the plugging base 10 in a surrounding manner, the sealing gasket 22 contacts the inner wall of the shell 1, a symmetrical placing plate 23 is fixedly arranged on the outer wall of the shell 1, a hydraulic telescopic rod 24 is fixedly arranged at the bottom of the placing plate 23, and the other end of the hydraulic telescopic rod 24 is fixedly connected with the plugging base 10;

The outer wall of the shell 1 is fixedly connected with a water outlet pipe 26 at the opposite position of the water outlet 25, an electromagnetic valve 27 is arranged on the water outlet pipe 26, a symmetrical supporting seat 28 is fixedly arranged on the outer wall of the shell 1, and a supporting plate 29 is fixedly connected with the bottom of the supporting seat 28;

After the filtration is finished, the electromagnetic valve 27 is started, the filtered water body is discharged through the water outlet pipe 26, and the supporting seat 28 and the supporting plate 29 are used for supporting the shell 1.

The top of the plugging base 10 shown in fig. 4 is fixedly provided with an annular shell 11, the annular shell 11 is slidably arranged in the shell 1, a filter assembly 12 is arranged in the annular shell 11, the filter assembly 12 comprises a filter shell 17 slidably arranged in the annular shell 11, a plurality of filter plates 18 are sequentially connected in the filter shell 17, filter meshes on the filter plates 18 are sequentially arranged from large to small, one side of the top of the annular shell 11 is fixedly provided with a symmetrical feed inlet 19, the feed inlet 19 is arranged on one side of the filter plate 18 close to a larger filter mesh, one side of the annular shell 11 is provided with an arc-shaped opening 20, one side of the filter shell 17 is fixedly provided with a handle 21 at the arc-shaped opening 20, and one side of the annular shell 11 and one side of the filter shell 17 are fixedly provided with a water outlet 25;

The working principle of the utility model is as follows: firstly, sewage and flocculant are discharged into a shell 1 through an inlet 30, a motor 16 is started, the motor 16 drives a driving wheel 14 to rotate in a placing shell 13, a driving shaft 3 fixedly connected with a central shaft of the driving wheel 14 is driven to rotate in the shell 1, driven wheels 15 on two sides are driven to rotate when the driving wheel 14 rotates, two driven wheels 15 drive two driven shafts 4 to rotate in the shell 1, then the driving shaft 3 and the driven shafts 4 simultaneously drive a first stirring rod 5 and a second stirring rod 6 to rotate, the driving wheel 14 and the driven wheels 15 on two sides rotate in opposite directions, at the moment, the rotation directions of the first stirring rod 5 and the second stirring rod 6 are opposite, so that the mixing of flocculant and sewage is accelerated, impurities in the sewage are fully contacted with the flocculant and mutually collide and are condensed, floccule is generated, the work efficiency is improved, meanwhile, a first scraping rod 7 is driven to contact with the top of an annular shell 11 to rotate when the driving shaft 3 rotates, a second scraping rod 8 contacts with the inner wall of the shell 1 to scrape floccule adhered to the inner wall of the shell 1 and the top of the annular shell 11, and the floccule is prevented from being difficult to clean subsequently;

The water body is contacted with the flocculant through impurities of the sewage to generate a floc, then the water body enters the annular shell 11 through the feed inlet 19 and falls into the filter shell 17, the water body firstly falls into a space formed by the filter plate 18 at the front side and the filter shell 17, then is filtered layer by layer through the plurality of filter plates 18 at one side, the filtered water body flows out through the water outlet 25, the water outlet 26 is communicated with the water outlet 25, the electromagnetic valve 27 is started, and the water body is discharged through the water outlet 26;

When the filter device is required to be disassembled and cleaned after the use is completed, the hydraulic telescopic rod 24 is started, the hydraulic telescopic rod 24 drives the plugging base 10 to move downwards, meanwhile, the sealing gasket 22 and the annular shell 11 are pulled out of the shell 1, the annular shell 11 is positioned below the shell 1, then the handle 21 is pulled, the handle 21 drives the filter shell 17 to move in the annular shell 11 through the arc-shaped opening 20, so that the filter shell 17 is pulled out, the filter plate 18 in the filter shell 17 is cleaned, the annular shell 11 can be cleaned, after the cleaning is completed, the hydraulic telescopic rod 24 is contracted, the upper part of the plugging base 10 is driven to be spliced at the inner bottom of the shell 1, the sealing gasket 22 is attached to the inner wall below the shell 1, and the bottom of the shell 1 is sealed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Flocculation precipitation device for sewage treatment, including casing (1), its characterized in that: the utility model discloses a novel energy-saving device for the cleaning of the surface of a metal object, including casing (1), top cap (2) bottom rotation is equipped with driving shaft (3), top cap (2) bottom rotation is equipped with driven shaft (4) in driving shaft (3) both sides, driven shaft (4) both sides evenly are equipped with first puddler (5), driving shaft (3) both sides evenly are equipped with second puddler (6), crisscross setting from top to bottom second puddler (6) and first puddler (5), driving shaft (3) bottom fixed connection is equipped with first striking off rod (7), striking off rod one side is fixed and is equipped with second striking off rod (8), top cap (2) top is equipped with rotatory drive assembly (9) of drive first puddler (5) and second puddler (6), casing (1) bottom is equipped with shutoff base (10), shutoff base (10) top is fixed to be equipped with annular shell (11), in annular shell (11) are located in casing (1) in the slip, be equipped with filter element (12) in annular shell (11), first striking off rod (7) top (8) contact with second inner wall (1).

2. A flocculation precipitation device for sewage treatment according to claim 1, wherein: the driving assembly (9) comprises a placing shell (13) fixedly arranged at the top of the shell (1), a driving wheel (14) is rotatably arranged in the middle of the bottom in the placing shell (13), driven wheels (15) are rotatably arranged at the inner bottom of the placing shell (13) on two sides of the driving wheel (14), the driving wheels (15) are meshed with the driving wheels (14), a motor (16) is fixedly arranged at the inner top of the placing shell (13), the output end of the motor (16) is connected with the driving wheel (14), the central shaft of the driving wheel (14) is fixedly connected with a driving shaft (3), and two central shafts of the driven wheels (15) are respectively fixedly connected with two driven shafts (4).

3. A flocculation precipitation device for sewage treatment according to claim 2, wherein: the filter assembly (12) comprises a filter shell (17) which is arranged in the annular shell (11) in a sliding manner, a plurality of filter plates (18) are sequentially connected in the filter shell (17), filter meshes on the filter plates (18) are sequentially arranged from large to small, a symmetrical feed inlet (19) is fixedly arranged on one side of the top of the annular shell (11), the feed inlet (19) is arranged on one side of the filter plate (18) close to the larger filter meshes, an arc-shaped opening (20) is formed in one side of the annular shell (11), and a handle (21) is fixedly arranged at one side of the filter shell (17) at the arc-shaped opening (20).

4. A flocculation precipitation device for sewage treatment according to claim 3, wherein: the sealing device is characterized in that a sealing gasket (22) is arranged on the sealing base (10) in a surrounding mode, the sealing gasket (22) is in contact with the inner wall of the shell (1), a symmetrical placement plate (23) is fixedly arranged on the outer wall of the shell (1), a hydraulic telescopic rod (24) is fixedly arranged at the bottom of the placement plate (23), and the other end of the hydraulic telescopic rod (24) is fixedly connected with the sealing base (10).

5. A flocculation precipitation device for sewage treatment as claimed in claim 4, wherein: the utility model discloses a filter, including annular shell (11) and filtration shell (17), annular shell (11) and filtration shell (17) one side is fixed be equipped with delivery port (25), casing (1) outer wall is in delivery port (25) relative department fixed connection be equipped with outlet pipe (26), be equipped with solenoid valve (27) on outlet pipe (26).

6. A flocculation precipitation device for sewage treatment according to claim 5, wherein: the utility model discloses a shell, including casing (1), support seat (28) of symmetry formula is fixed to casing (1) outer wall, support seat (28) bottom fixed connection is equipped with backup pad (29), top cap (2) top is fixed and is equipped with symmetrical import (30), top cap (2) top is fixed and is equipped with symmetrical handle (31).