CN211004746U

CN211004746U - Drainage pipeline with built-in biofilm-culturing filler

Info

Publication number: CN211004746U
Application number: CN201921726997.3U
Authority: CN
Inventors: 谢菁; 季艳艳; 曾子涵
Original assignee: Sayon Environmental Technology Co ltd
Current assignee: Sayon Environmental Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-14
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a drainage pipe that built-in biological biofilm carrier packed, include: the pipeline comprises a pipeline body, wherein a through hole is formed in the pipeline body, a biological membrane assembly is arranged in the through hole, and the biological membrane assembly is arranged in the through hole in a layered mode. The utility model discloses a drainage pipe that built-in biological biofilm carrier packed through setting up the drainage pipe that built-in biological biofilm carrier packed, can handle sewage before sewage gets into the river course to form the baffling through increasing the baffle in the pipeline, improve treatment effeciency, thereby alleviateed the pressure of back end treatment greatly, can replace row's mouth intensive processing system even, reduce treatment cost.

Description

Drainage pipeline with built-in biofilm-culturing filler

Technical Field

The utility model relates to a drainage pipe with built-in biofilm filler, which belongs to the technical field of sewage treatment.

Background

The point source pollution is discharged into the river channel, which causes the water quality of the river channel to deteriorate. In order to solve the problem, the method mainly adopts the modes of sewage interception and sewage treatment station construction on land to reduce the amount of the polluted river entering. However, the method has large investment and large working difficulty. At present, a point source sewage treatment device is added at a water outlet, the discharged sewage is separated from a clean water body of a river channel mainly through a discharge port strengthening treatment system, and the sewage discharged into the river channel is purified by utilizing the combined action of physical adsorption, microorganisms and aquatic plants. However, the method has limited treatment load, and river pollution can be caused by only adopting the method to treat sewage with relatively large pollutants.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a drainage pipe that built-in biological biofilm carrier packed through setting up the drainage pipe that built-in biological biofilm carrier packed, can handle sewage before getting into the river course and arrange a mouthful intensive processing to form the baffling through increasing the baffle, improve treatment effect, thereby alleviate the pressure of arranging a mouthful intensive processing.

The utility model discloses a first purpose provides a drainage pipe that built-in biological biofilm carrier packed, include: the pipeline comprises a pipeline body, wherein a through hole is formed in the pipeline body, a biological membrane assembly is arranged in the through hole, and the biological membrane assembly is arranged in the through hole in a layered mode.

Furthermore, the biological membrane component comprises a plurality of suspension balls, wherein porous biological fillers are arranged in the suspension balls, and the porous biological fillers adsorb microorganisms to form the biological membrane.

Further, the porous biological filler is porous ceramic.

Further, the biofilm component comprises rope-type biological fillers, and the rope-type biological fillers adsorb microorganisms to form a biofilm.

Further, the pipeline body comprises a first pipeline body and a second pipeline body, a biological membrane assembly is arranged in the first pipeline body, a spiral porous sieve plate is arranged in the second pipeline body, and the second pipeline body is arranged at the upstream of the first pipeline body. Through setting up the porous sieve of spiral, can increase the gas-liquid mixture in the pipeline, increase the dissolved oxygen of aquatic, be favorable to strengthening the treatment effect of microorganism to sewage.

Further, the ratio of the diameter of the inner trajectory of the spiral porous sieve plate to the diameter of the second pipeline body is 0.05-0.2: 1.

Further, a baffle is arranged between the first pipeline body and the second pipeline body, and the plate surface of the baffle is arranged in parallel with the axial direction of the second pipeline body. The baffle is arranged to form baffling for preventing or weakening vortex formed by the spiral porous sieve plate, and the treatment effect is improved.

Further, the ratio of the width of the baffle to the diameter of the second pipeline body is 0.1-0.3: 1.

Furthermore, the baffle be equipped with a plurality of pieces, a plurality of pieces of baffle set up along pipeline circumference equipartition.

The utility model discloses a set up porous sieve of spiral and baffle, under the condition that does not increase aeration equipment, can strengthen the microbial film promptly to sewage treatment's effect.

Further, the pipeline body still include the third pipeline body, the third pipeline body set up the upper reaches of second pipeline body, this internal slag trap that is equipped with of third pipeline. The utility model discloses well third pipeline body links to each other with the sewage outlet to can dismantle the connection, can in time clear up the slag trap.

The utility model has the advantages that:

the utility model discloses a drainage pipe that built-in biological biofilm carrier packed through setting up the drainage pipe that built-in biological biofilm carrier packed, can handle sewage before getting into the river course and carry out row's mouth intensive treatment to form the baffling through increasing the baffle, improve the treatment effect, thereby alleviate row's mouth intensive treatment's pressure, reduce the pollution to the river course.

Drawings

FIG. 1 is a perspective view schematically illustrating the structure of a drainage pipe with biofilm culturing packing built therein according to example 1;

FIG. 2 is a schematic cross-sectional view of a drainage pipeline with biofilm carrier packing built in according to example 1;

FIG. 3 is a schematic cross-sectional view of a drainage pipeline with biofilm carrier packing built in according to example 2;

FIG. 4 is a perspective view schematically illustrating the structure of the drainage pipe with biofilm culturing packing inside according to example 3;

FIG. 5 is a schematic cross-sectional view of a drainage pipeline with biofilm carrier packing built in according to example 3;

FIG. 6 is a perspective view of the drainage pipe with biofilm carrier filler in embodiment 4.

The reference numbers in the figures illustrate: 1. the biological filter comprises a pipeline body, 11, a first pipeline body, 12, a second pipeline body, 13, a third pipeline body, 2, a biological membrane component, 21, a suspension ball, 22, porous biological fillers, 23, rope type biological fillers, 3, a spiral porous sieve plate, 4, a baffle plate, 5 and a slag trap.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Example 1:

as shown in FIG. 1 or 2, the drainage pipeline with built-in biofilm carrier of the present invention comprises: the pipeline comprises a pipeline body 1, through holes are formed in the pipeline body 1, biological membrane assemblies 2 are arranged in the through holes, and the biological membrane assemblies 2 are arranged in the through holes in a layered mode.

The biological membrane component 2 of the utility model comprises a plurality of suspension balls 21, wherein the suspension balls 21 are internally provided with porous biological fillers 22, and the porous biological fillers 22 adsorb microorganisms to form biological membranes. The porous biological filler of the present example is a porous ceramic.

Example 2:

in another embodiment, as shown in fig. 3, the biofilm assembly 2 may be a rope-type biofilm carrier 23, and the rope-type biofilm carrier 23 adsorbs microorganisms to form a biofilm.

Example 3:

as shown in fig. 4 or 5, the pipeline body of the present invention includes a first pipeline body 11 and a second pipeline body 12, a biological membrane module 2 is disposed in the first pipeline body 11, consistent with the scheme of embodiment 1, a spiral porous sieve plate 3 is disposed in the second pipeline body 12, and the second pipeline body 12 is disposed at the upstream of the first pipeline body 11. Through setting up the porous sieve of spiral, can increase the gas-liquid mixture in the pipeline, increase the dissolved oxygen of aquatic, be favorable to strengthening the treatment effect of microorganism to sewage.

The ratio of the diameter of the inner trajectory line of the spiral perforated screen deck to the diameter of the second duct body 12 of this embodiment is 0.1: 1.

As shown in fig. 4 or 5, a baffle 4 is provided between the first duct body 11 and the second duct body 12, and a plate surface of the baffle 4 is arranged in parallel to the axial direction of the second duct body 12. The baffle is arranged to form baffling for preventing or weakening vortex formed by the spiral porous sieve plate, and the treatment effect is improved.

The ratio of the width of the baffle 4 to the diameter of the second conduit body 12 in this embodiment is 0.2: 1. And the baffle 4 is equipped with four, along pipeline circumference equipartition setting.

Example 4:

as shown in fig. 6, on the basis of embodiment 3, the pipeline body 1 of the present invention further includes a third pipeline body 13, the third pipeline body 13 is disposed at the upstream of the second pipeline body 12, and a slag trap 5 is disposed in the third pipeline body 13. The utility model discloses well third pipeline body links to each other with the sewage outlet to can dismantle the connection, can in time clear up the slag trap.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A drainage pipeline with built-in biofilm culturing filler is characterized by comprising: the pipeline comprises a pipeline body, wherein a through hole is formed in the pipeline body, a biological membrane assembly is arranged in the through hole, and the biological membrane assembly is arranged in the through hole in a layered mode;

the pipeline body comprises a first pipeline body and a second pipeline body, a biological membrane assembly is arranged in the first pipeline body, a spiral porous sieve plate is arranged in the second pipeline body, and the second pipeline body is arranged at the upstream of the first pipeline body;

the pipeline structure is characterized in that a baffle is arranged between the first pipeline body and the second pipeline body, and the plate surface of the baffle is parallel to the axial direction of the second pipeline body.

2. The drainage pipeline with the built-in biofilm culturing filler according to claim 1, wherein the biofilm assembly comprises a plurality of suspension balls, porous biofilm fillers are arranged in the suspension balls, and the porous biofilm fillers adsorb microorganisms to form a biofilm.

3. The drainage pipeline with the built-in biofilm culturing filler according to claim 2, wherein the porous biofilm filler is porous ceramic.

4. The drainage pipeline with the built-in biofilm culturing filler according to claim 1, wherein the biofilm assembly comprises a rope-type biofilm filler, and the rope-type biofilm filler adsorbs microorganisms to form a biofilm.

5. The drainage pipeline with the built-in biofilm culturing filler according to claim 1, wherein the ratio of the diameter of the inner trajectory line of the spiral porous sieve plate to the diameter of the second pipeline body is 0.05-0.2: 1.

6. The drainage pipeline with the built-in biofilm culturing filler according to claim 1, wherein the ratio of the width of the baffle to the diameter of the second pipeline body is 0.1-0.3: 1.

7. The drainage pipeline with the built-in biofilm culturing packing as claimed in claim 1, wherein the baffle is provided with a plurality of blocks, and the plurality of baffles are uniformly distributed along the circumference of the pipeline.

8. The drainage pipeline with the built-in biofilm culturing packing as recited in claim 1, wherein the pipeline body further comprises a third pipeline body, the third pipeline body is arranged at the upstream of the second pipeline body, and a slag trap is arranged in the third pipeline body.