CN218620454U

CN218620454U - High-density sedimentation device

Info

Publication number: CN218620454U
Application number: CN202222877175.3U
Authority: CN
Inventors: 唐捷仁; 卢政委; 庄鹏; 安仲凯
Original assignee: Yongwan Technology Development Co ltd
Current assignee: Yongwan Technology Development Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a sewage treatment field. The high-density sedimentation device comprises a container with an accommodating cavity, wherein a first packing layer and a second packing layer are sequentially arranged in the accommodating cavity from top to bottom; the container is connected with a water inlet pipe and a sludge discharge pipe, the height of a water outlet of the water inlet pipe is lower than that of the lower end surface of the second packing layer, and the height of a sludge inlet of the sludge discharge pipe is lower than that of a water outlet of the water inlet pipe; the container is connected with a water outlet pipe, and the height of a water inlet of the water outlet pipe is higher than that of the upper end surface of the first packing layer; the second packing layer is an inclined tube packing layer; the containing cavity is also internally provided with a first guide plate, the first guide plate is positioned below the inclined tube packing layer, and the first guide plate is obliquely arranged. The utility model discloses collect and congeal, deposit and concentrated function as an organic whole, compact structure can effectively reduce the civil engineering cost, can effectively practice thrift the land for construction.

Description

High-density sedimentation device

Technical Field

The utility model relates to a sewage treatment field, concretely relates to sewage treatment plant.

Background

The existing sewage treatment device has the disadvantages of multiple coagulation, sedimentation and concentration which are sequentially completed in different treatment pools, non-compact structure, high civil engineering cost and large occupied construction land.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high density deposits device to solve above-mentioned technical problem.

The utility model solves the technical problem that the following technical scheme can be adopted to realize:

the high-density sedimentation device comprises a container with an accommodating cavity, and is characterized in that a first packing layer and a second packing layer are sequentially arranged in the accommodating cavity from top to bottom;

the container is connected with a water inlet pipe for introducing sewage into the accommodating cavity and a sludge discharge pipe for discharging sediments out of the accommodating cavity, the height of a water outlet of the water inlet pipe is lower than that of the lower end face of the second packing layer, and the height of a sludge inlet of the sludge discharge pipe is lower than that of a water outlet of the water inlet pipe;

the container is connected with a water outlet pipe for discharging purified water out of the accommodating cavity, and the height of a water inlet of the water outlet pipe is higher than that of the upper end surface of the first packing layer;

the second packing layer is an inclined tube packing layer;

the containing cavity is also internally provided with a first guide plate, the first guide plate is positioned below the inclined tube packing layer, and the first guide plate is obliquely arranged.

The working principle is as follows: after the sewage enters the containing cavity from the water inlet pipe, the sewage reaches the lower part of the second packing layer, and flocculation phenomenon occurs to generate alum blossom. Along with the continuous pouring into of sewage, sewage rises along the up end of guide plate and gets into the second packing layer, because of the second packing layer is the pipe chute packing layer, and the suspended impurities in the sewage after entering into the second packing layer deposits in the pipe chute, and water rises along the pipe chute and flows, realizes the separation of mud and water. The mud of separation drops on the guide plate under the action of gravity to along the up end of guide plate lapse, and the water of separation can continue to rise, and pass first packing layer, by the secondary purification back, via the outlet pipe outflow. The guide plate plays the effect that sewage, mud are kept apart, and more crucial is that the guide plate makes the material motion direction in the swash plate filler below space regular, and alum blossom can constantly increase and closely knit, forms the suspension mud sediment layer of high concentration. The suspended sludge layer increases the collision chance of particles, and can effectively adsorb pollutants such as colloid, suspended matters, emulsified oil, COD (chemical oxygen demand), metal ions and the like.

Preferably, the pipe fitting inclination direction of the inclined pipe packing layer is the same as the inclination direction of the first guide plate.

Preferably, a second guide plate is further arranged in the accommodating cavity, the second guide plate is positioned below the second packing layer, one end of the second guide plate is connected to the top of the second guide plate, and the other end of the second guide plate extends towards the side wall of the container; the section of the integral structure formed by the first guide plate and the second guide plate is in a 7 shape. The addition of a second baffle has the following benefits: 1. the structural strength of the first guide plate is increased, and the deformation of the first guide plate is reduced; 2. the second guide plate further guides the movement of the substance below the inclined plate packing; 3. can contain the sludge separated from the inclined tube packing layer.

Preferably, an agitator is arranged in the accommodating cavity and is positioned below the first guide plate. Thereby when promoting the orderly motion of the material in holding the intracavity, increase the intensity of material motion, further promote the increase and the closely knit of alum blossom meeting.

As a preferable scheme, the container is a square container with a square accommodating cavity, the first filler is square, and four edges of the first filler respectively abut against four side walls of the square container;

the water inlet pipe penetrates through the first filler, the left side of the water inlet pipe is provided with the inclined pipe filler layer and the first guide plate, and the right side of the water inlet pipe is provided with the inclined pipe filler layer and the first guide plate;

and two end parts of the first guide plate are respectively welded on the front side wall and the rear side wall of the container.

As another preferred scheme, the container is a cylindrical container with a cylindrical accommodating cavity, the first filler is cylindrical, and the outer side wall of the first filler abuts against the inner side wall of the cylindrical container;

the water inlet pipe penetrates through the center of the first filler, and the first guide plate is a conical cover body;

the lower part of the cover body is provided with supporting legs, and the bottoms of the supporting legs are abutted to the bottom of the accommodating cavity.

Has the beneficial effects that: the utility model discloses collect and congeal, deposit and concentrated function as an organic whole, compact structure can effectively reduce the civil engineering cost, can effectively practice thrift the construction land.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural diagram of the present invention;

FIG. 3 is another schematic structural diagram of the present invention;

FIG. 4 is a schematic view of the direction of movement of the material in the configuration of FIG. 3;

fig. 5 is another schematic structural diagram of the present invention.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and functions of the present invention easy to understand, the present invention is further explained by combining with specific drawings.

Referring to fig. 1, 2, 3, 4 and 5, the high-density sedimentation device comprises a container with a containing cavity therein, wherein a first packing layer 3, a second packing layer and a first guide plate are sequentially arranged in the containing cavity from top to bottom. The container is connected with a sludge discharge pipe which introduces sewage into the water inlet pipe 1 in the containing cavity and discharges sediments out of the containing cavity, the height of the water outlet of the water inlet pipe 1 is lower than that of the lower end face of the second packing layer, and the height of the sludge inlet 7 of the sludge discharge pipe is lower than that of the water outlet of the water inlet pipe 1. The container is connected with a water outlet pipe 2 which discharges the purified water out of the containing cavity, and the height of a water inlet of the water outlet pipe 2 is higher than that of the upper end face of the first packing layer 3. The second packing layer is an inclined tube packing layer 4. A first guide plate 6 is further arranged in the containing cavity, the first guide plate 6 is located below the inclined tube packing layer 4, and the first guide plate 6 is obliquely arranged.

The working principle is as follows: sewage enters into by inlet tube 1 and holds the chamber after, reachs the lower part of second packing layer, with the flocculating agent reaction that holds the intracavity, the flocculation phenomenon appears, produces alum blossom (process of coagulating). Along with the continuous pouring into of sewage, sewage rises along the up end of guide plate and gets into second packing layer, because of the second packing layer is pipe chute packing layer 4, the suspended impurities who enters into behind the second packing layer in the sewage deposits in the pipe chute, water rises along the pipe chute and flows, realizes the separation of mud and water (the process of deposit). The mud of separation drops on the guide plate under the action of gravity to upper end face gliding along the guide plate, and the water of separation can continue to rise, and is passing first packing layer 3, by the secondary purification back, flows out via outlet pipe 2. The guide plate plays a role in isolating sewage and sludge, and more importantly, the guide plate ensures that the motion direction of substances in the space below the inclined plate filler is regular, alum floc can be continuously enlarged and compacted to form a high-concentration suspended sludge layer (concentration process). The suspended sludge layer increases the collision chance of particles, and can effectively adsorb pollutants such as colloid, suspended matters, emulsified oil, COD (chemical oxygen demand), metal ions and the like.

Detailed description of the preferred embodiment 1

A second guide plate 5 is further arranged in the containing cavity, the second guide plate 5 is located below the second packing layer, one end of the second guide plate 5 is connected to the top of the first guide plate 6, and the other end of the second guide plate 5 extends towards the side wall of the container. The section of the integral structure formed by the first guide plate 6 and the second guide plate 5 is in a 7 shape. The addition of the second baffle 5 has the following benefits: 1. the structural strength of the first guide plate 6 is increased, and the deformation of the first guide plate 6 is reduced; 2. the second guide plate 5 further guides the movement of the substances below the inclined plate packing; 3. can contain the sludge separated from the inclined tube packing layer.

The second baffle 5 may be a baffle in the horizontal direction or a tilted baffle. In the case of a sloped baffle, the height of the second baffle 5 is higher closer to the side wall panels of the vessel. The height of the second baffle is higher the further away from the top of the first baffle. Therefore, when the substance reaches the second guide plate 5, the substance climbs along the upper end surface of the second guide plate 5, so that the alum blossom rolls on the second guide plate 5, and the granularity and compactness of the alum blossom are further improved.

Specific example 2

The containing cavity is internally provided with a stirrer 9, and the stirrer 9 is positioned below the first guide plate 6. Thereby when promoting the orderly motion of the material in holding the intracavity, increase the intensity of material motion, further promote the increase and the closely knit of alum blossom meeting. Preferably, the agitator is located directly below the bottom of the first baffle 6.

In the above two embodiments, the container may be a container with an opening at the top, for example: an open-air purification tank; the container may also be a top-sealed container, such as: square reactors, cylindrical reaction tanks, and the like.

In the two embodiments, for the square container, the first filler is square, and four sides of the first filler respectively abut against four side walls of the square container. Scheme 1: the inlet tube 1 passes through first filler, and the left side of inlet tube 1 is equipped with an pipe chute packing layer, a first guide plate 6, and the right side of inlet tube 1 is equipped with a pipe chute packing layer, a first guide plate 6. The pipe fitting inclination direction of the inclined pipe packing layer positioned on the same side of the water inlet pipe 1 is the same as the inclination direction of the first guide plate 6. The top of the first baffle 6 is close to the middle of the vessel and the bottom of the first baffle 6 is close to the side wall of the vessel. Preferably, the central axis of the water inlet pipe 1 coincides with the central axis of the square container, the two inclined pipe packing layers on the two sides of the water inlet pipe 1 are radially symmetrical, and the two first guide plates 6 on the two sides of the water inlet pipe 1 are radially symmetrical. For the structure with the second guide plates 5, the two second guide plates 5 positioned at both sides of the water inlet pipe 1 are radially symmetrical. The first guide plate 6 and the two ends of the first guide plate 6 are respectively welded on the front and the rear side walls of the container. Thereby realizing the fixation of the first guide plate 6 and the second guide plate 5. At this time, there are two stirrers, which are respectively located at the junction of the left side wall and the bottom of the square container and at the junction of the right side wall and the bottom of the square container. Scheme 2: the top of the first guide plate 6 is close to the right side wall of the square container, and the bottom of the second guide plate 5 is close to the left side wall of the square container. The first guide plate 6 and the two ends of the first guide plate 6 are respectively welded on the front and the rear side walls of the container. The outer contour of the inclined tube packing layer is square, and four sides of the inclined tube packing layer are respectively propped against four side walls of the square container. The pipe fitting inclination direction of the inclined pipe packing layer is the same as the inclination direction of the first guide plate 6. The stirrer is provided with a plurality of stirrers which are arranged at the junction of the left side wall and the bottom of the square container at equal intervals. For a cylindrical container, the first filler is cylindrical, and the outer side wall of the first filler abuts against the inner side wall of the cylindrical container. The water inlet pipe 1 passes through the first packing. The first guide plate 6 is a conical cover body. The lower part of the cover body is provided with a supporting leg, and the bottom of the supporting leg is supported on the bottom of the accommodating cavity. Thereby achieving the fixation of the first baffle 6. The pipe fittings of the inclined pipe packing layer are obliquely arranged at equal intervals to form a conical cover body. The water inlet pipe 1 penetrates through the center of the inclined pipe packing layer and the center of the first guide plate 6. The inclined direction of the pipe fitting of the inclined pipe packing layer is the same as the inclined direction of the first guide plate right below.

In the two embodiments, the water inlet of the water outlet pipe can be provided with the water retaining weir 8, so that the cleanliness of water entering the water inlet is improved.

In the two embodiments, the included angle between the first guide plate and the horizontal plane is 60 °. The first packing layer is a packing layer for intercepting floating mud and precipitating the floating mud again, and preferably comprises sponge, and chemical agents or microorganisms for purification are added into the sponge. Of course, the first filler layer can be composed of only sponge and stainless steel net wrapped outside the sponge.

The two embodiments described above may be combined with each other.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The high-density sedimentation device comprises a container with a containing cavity arranged therein, and is characterized in that a first packing layer and a second packing layer are sequentially arranged in the containing cavity from top to bottom;

the container is connected with a water outlet pipe which is used for discharging purified water out of the accommodating cavity, and the height of a water inlet of the water outlet pipe is higher than that of the upper end surface of the first packing layer;

the second packing layer is an inclined tube packing layer;

2. The high density settling device of claim 1, wherein the tube slope direction of the sloped tube packing layer is the same as the slope direction of the first baffle.

3. A high density settling device as claimed in claim 2 wherein the first baffle is angled at 60 ° to the horizontal.

4. The high-density sedimentation device according to claim 1, wherein a second flow guide plate is further provided in the accommodation chamber, the second flow guide plate is located below the second packing layer, one end of the second flow guide plate is connected to the top of the first flow guide plate, and the other end of the second flow guide plate extends toward the side wall of the container;

the section of the integral structure formed by the first guide plate and the second guide plate is in a 7 shape.

5. A high density sedimentation device according to claim 4, wherein the second baffle is a baffle in a horizontal direction.

6. The high density settling device of claim 4, wherein the height of the second baffle is higher further from the top of the first baffle.

7. A high density precipitation device according to any one of claims 1 to 6 wherein an agitator is provided within the containment chamber, said agitator being located below said first baffle.

8. The high-density sedimentation device according to any one of claims 1 to 6, wherein the container is a square container having a square-shaped receiving chamber, the first packing is square-shaped, and four sides of the first packing abut against four side walls of the square container, respectively;

and two ends of the first guide plate are respectively welded on the front side wall and the rear side wall of the container.

9. The high-density sedimentation device according to claim 8, wherein a central axis of the water inlet pipe coincides with a central axis of the square container, the two sloped tube packing layers on both sides of the water inlet pipe are radially symmetrical, and the two first deflectors on both sides of the water inlet pipe are radially symmetrical.

10. The high density sedimentation device according to any one of claims 1 to 6, wherein the vessel is a cylindrical vessel having a cylindrical receiving chamber, the first packing is cylindrical, and an outer side wall of the first packing abuts against an inner side wall of the cylindrical vessel;

the lower part of the cover body is provided with supporting legs, and the bottoms of the supporting legs are abutted against the bottom of the accommodating cavity.