CN216934832U

CN216934832U - Flocculent impurity sedimentation tank of sewage

Info

Publication number: CN216934832U
Application number: CN202122586651.1U
Authority: CN
Inventors: 唐述山
Original assignee: Anhui Weilun Environmental Protection Technology Co ltd
Current assignee: Anhui Weilun Environmental Protection Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-07-12
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a sewage flocculent impurity settling tank which comprises a tank body, wherein a transverse plate is arranged at the top of the tank body, a sludge suction pipe is arranged at the bottom of the tank body, a sludge suction hole is formed in the side wall of the sludge suction pipe, a suction pipe is vertically communicated with the middle part of the sludge suction pipe, the end part of the suction pipe is rotatably connected with the communication part of the sludge suction pipe, and a motor for driving the sludge suction pipe to rotate through the suction pipe is arranged on the transverse plate. Through the mating reaction of suction tube and suction dredge, carry out the suction effect to the flocculent mud that deposits in the cell body, simultaneously for the abundant discharge of mud that makes the cell body bottom, the suction dredge is under the driving action of motor to the suction tube rotates for the axis of rotation, and its operating range covers the bottom of whole cell body, saves sedimentation tank top space, can check out equipment operation condition, the maintenance of being convenient for through the diaphragm.

Description

Flocculent impurity sedimentation tank of sewage

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage flocculent impurity sedimentation tank.

Background

The sewage treatment is a programmed series of treatment processes, wherein particle suspended matters are remained in a water body after preoxidation treatment, and two common treatment modes are adopted for impurities of the part, wherein one mode is that the treatment is carried out through an air floatation tank, raw water and a coagulant are mixed at the front end of the air floatation tank and then enter the air floatation tank, and the flocculated impurities are wrapped by air bubbles through an air floatation machine, so that the flocculated impurities float on the water surface and are removed through a special scraper.

The other scheme is that the method is mostly adopted, namely, the medicines are added through a mixing tank, generally, a coagulant PAC or PAM is adopted, then the water body passes through a folded plate flocculation tank, folded plates are arranged at intervals, water flows continuously and circularly up and down, a flocculating agent in the water body is fully collided and mixed with particles to form a large flocculent body, finally, the large flocculent body enters a sedimentation tank in a advection state, a secondary sedimentation tank is also adopted, flocculent sludge is freely settled in the sedimentation tank, a cross-over siphon sludge discharge device is arranged at the top of the tank, and the sludge is pumped out from the bottom of the tank body and is dewatered.

The existing siphon type sludge discharge device needs to move in a reciprocating manner in the sedimentation tank, and meanwhile, a track for moving the device needs to be additionally arranged at the top of the sedimentation tank, so that the siphon type sludge discharge device occupies a large space and is not easy to maintain. Therefore, the novel sludge discharge device at the bottom of the sedimentation tank has the advantages of small occupied space, convenience in manual maintenance and higher efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage flocculent impurity sedimentation tank which has the advantages of small occupied space, convenience in manual maintenance and higher efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a sewage flocculent impurity sedimentation tank comprises a circular tank body, wherein a water inlet end and a water outlet end are respectively arranged on opposite sides of the tank body;

the sludge pump comprises a tank body, a sludge suction pipe, a sludge pump and a sludge pump, wherein a transverse plate is arranged at the top of the tank body, the sludge suction pipe is arranged at the bottom of the tank body, a sludge suction hole is formed in the side wall of the sludge suction pipe, a suction pipe is vertically communicated with the middle of the sludge suction pipe, the end part of the suction pipe is rotatably connected with the communication part of the sludge suction pipe, and the suction pipe is connected with the sludge pump in series;

the transverse plate is provided with a motor which drives the mud suction pipe to rotate through a suction pipe.

Furthermore, the suction pipe is sleeved with a rotatable fluted disc, the output end of the motor is provided with a gear, the fluted disc and the gear are in meshing transmission, and the fluted disc and the suction pipe are provided with a driving rod.

Furthermore, the two driving rods are symmetrically arranged on two sides of the suction pipe respectively, the mud suction pipe is fixed at the lower end of each driving rod, and the disc is fixed at the upper end of each driving rod.

Further, the end of the sludge suction pipe is provided with a roller.

Furthermore, the edge side of the bottom of the tank body is provided with a chamfer.

Furthermore, a water distribution plate is arranged at the water inlet end of the tank body.

Furthermore, the water outlet end of the pool body is provided with a water collecting tank for water outlet.

The utility model has the following beneficial effects:

through the mating reaction of suction tube and suction dredge, flocculent mud to deposiing in the cell body carries out the suction effect, simultaneously in order to make the abundant discharge of mud of cell body bottom, the suction dredge is under the driving action of motor, use the suction tube to rotate for the axis of rotation, its operating range covers the bottom of whole cell body, wherein the motor is gear motor, the suction dredge can not disturb the mud of sinking the end when the pivoted, need not the portable suction device of top installation at the sedimentation tank, save sedimentation tank top space, can check out equipment operational aspect through the diaphragm, be convenient for maintain.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1: the utility model is a schematic structural plan view.

FIG. 2: the utility model is a cross-sectional view of a structure schematic diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

the sludge pump comprises a tank body 1, a transverse plate 11, a sludge suction pipe 2, a suction pipe 3, a sludge pump 31, a motor 4, a fluted disc 32, a gear 41, a driving rod 33, a roller 21, a water distribution plate 12 and a water collection tank 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the utility model and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the utility model.

As shown in fig. 1-2: a sewage flocculent impurity sedimentation tank comprises a tank body 1, wherein the tank body 1 is circular, and the opposite sides of the tank body 1 are respectively provided with a water inlet end and a water outlet end; a plurality of pool bodies can be connected in series and act simultaneously, so that the sedimentation time of flocculent impurities in raw water is prolonged, and two pool bodies are generally used.

The top of the tank body 1 is provided with a transverse plate 11, the end part of the transverse plate is fixed on the top of the tank body, and the transverse plate is superposed with the diameter of the tank body. A mud suction pipe 2 is installed at the bottom of the tank body 1, a mud suction hole is formed in the side wall of the mud suction pipe 2, the mud suction pipe is parallel to the bottom of the tank body, the end part of the mud suction pipe extends to the side of the tank body, the middle part of the mud suction pipe 2 is vertically communicated with a suction pipe 3, the end part of the suction pipe 3 is rotatably connected with the communication part of the mud suction pipe 2, and the suction pipe 3 is connected with a mud pump 31 in series; the mud suction pipe is provided with a pipe sleeve corresponding to the communication part of the suction pipe and used for sleeving the end part of the suction pipe, and the pipe sleeve is internally provided with a bearing, a sealing element and the like.

The transverse plate 11 is provided with a motor 4 which drives the mud suction pipe 2 to rotate through the suction pipe 3.

According to the utility model, the suction pipe and the sludge suction pipe are matched to suck flocculent sludge precipitated in the tank body, and meanwhile, in order to fully discharge the sludge at the bottom of the tank body, the sludge suction pipe rotates by taking the suction pipe as a rotating shaft under the driving action of the motor, the operating range of the sludge suction pipe covers the bottom of the whole tank body, wherein the motor is a speed reduction motor, the sludge suction pipe does not disturb sludge at the bottom when rotating, a movable suction device does not need to be installed at the top of the sedimentation tank, the top space of the sedimentation tank is saved, the operation condition of equipment can be checked through the transverse plate, and the maintenance is convenient.

As shown in fig. 2: the suction pipe 3 is sleeved with a rotatable fluted disc 32, the output end of the motor 4 is provided with a gear 41, the fluted disc 32 and the gear 41 are in meshed transmission, and the fluted disc 32 and the sludge suction pipe 2 are provided with a driving rod 33. Gear, fluted disc have great transmission torque, and the drive action of being convenient for, the position that the suction tube was cup jointed to the fluted disc is installed the spacing ring, and it is rotatory on the suction tube to inject the fluted disc, and the fluted disc installation is close to the motor.

As shown in fig. 2: the two driving rods 33 are symmetrically arranged at two sides of the suction pipe 3, the mud suction pipe 2 is fixed at the lower end of the driving rods 33, and the disc 32 is fixed at the upper end. Used for driving the mud suction pipe to rotate.

As shown in fig. 2: the end of the suction pipe 2 is provided with a roller 21. The bottom support is used for contacting the bottom of the tank body and rolling, provides bottom support for the sludge suction pipe and reduces the support force of the suction pipe.

As shown in fig. 2: the side of the bottom of the tank body 1 is provided with a chamfer. The avris slope of cell body bottom also can set to the fillet, prevents the effect of piling up of mud in the dead angle department.

As shown in fig. 1: the water inlet end of the tank body 1 is provided with a water distribution plate 12. The water distribution plates are parallel to each other and used for uniformly entering raw water, weakening the impact force of the raw water and the like.

As shown in fig. 1: the water outlet end of the tank body 1 is provided with a water collecting tank 13 for water outlet. The edge of the water collecting tank is provided with water filtering teeth.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a flocculent impurity sedimentation tank of sewage which characterized in that:

the device comprises a tank body (1), wherein the tank body (1) is circular, and a water inlet end and a water outlet end are respectively arranged on opposite sides of the tank body (1);

the sludge pump is characterized in that a transverse plate (11) is arranged at the top of the tank body (1), a sludge suction pipe (2) is installed at the bottom of the tank body (1), a sludge suction hole is formed in the side wall of the sludge suction pipe (2), a suction pipe (3) is vertically communicated with the middle of the sludge suction pipe (2), the end part of the suction pipe (3) is rotatably connected with the communicated part of the sludge suction pipe (2), and a sludge pump (31) is connected in series with the suction pipe (3);

the transverse plate (11) is provided with a motor (4) which drives the mud suction pipe (2) to rotate by taking the suction pipe (3) as a shaft.

2. The sewage flocculent impurity settling tank of claim 1, wherein: rotatable fluted disc (32) has been cup jointed in suction tube (3), the output of motor (4) has gear (41), fluted disc (32) and gear (41) meshing transmission, fluted disc (32) and suction dredge (2) have actuating lever (33).

3. The sewage flocculent impurity settling tank of claim 2, wherein: the two driving rods (33) are symmetrically arranged on two sides of the suction pipe (3) respectively, the mud suction pipe (2) is fixed at the lower end of the driving rods (33), and the gear disc (32) is fixed at the upper end.

4. The sewage flocculent impurity settling tank of claim 1, wherein: and the end part of the sludge suction pipe (2) is provided with a roller (21).

5. The sewage flocculent impurity settling tank of claim 1, wherein: the edge side of the bottom of the tank body (1) is provided with a chamfer.

6. The sewage flocculent impurity settling tank of claim 1, wherein: the water inlet end of the tank body (1) is provided with a water distribution plate (12).

7. The sewage flocculent impurity settling tank of claim 1, wherein: the water outlet end of the tank body (1) is provided with a water collecting tank (13) for water outlet.