CN210786344U

CN210786344U - Sedimentation tank for rural sewage treatment

Info

Publication number: CN210786344U
Application number: CN201920815290.3U
Authority: CN
Inventors: 王晛; 李海利; 黄帆; 李征文
Original assignee: Youde Taihu Water Suzhou Co ltd
Current assignee: Youde Taihu Water Suzhou Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-06-19
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a sedimentation tank for rural sewage treatment, including the cavity jar body and gather the mud fill, it is internal to gather the mud fill and install in the cavity jar, and sedimentation tank for rural sewage treatment still includes support, sludge reflux pump and pipeline, and the intussuseption of support packs the denitrogenation and packs formation denitrogenation region, and the support is located and gathers the mud and fight the top, gathers and forms the sedimentation region in the mud fill, and the denitrogenation region is located the sedimentation region top, and sludge reflux pump installs in gathering the mud fill bottom, and the pipeline is taken out with sludge reflux pump intercommunication and the mud that will deposit in the sedimentation region. The utility model discloses rural sewage treatment packs the denitrogenation filler in with sedimentation tank's support and forms the denitrogenation region, carries out degree of depth denitrogenation, gathers and forms the sedimentation region in the mud fill and deposit, and the denitrogenation region is located the sedimentation region top, and make full use of sedimentation tank space has reduced the area of sedimentation tank, and the supplementary effect of precipitation that improves total nitrogen clearance, reduce cost.

Description

Sedimentation tank for rural sewage treatment

Technical Field

The utility model relates to sewage treatment, in particular to a sedimentation tank for rural sewage treatment.

Background

In the rural sewage treatment field, in order to make the suspended solid meet the index requirement, need set up the sedimentation tank at last and get rid of the suspended solid, the common sedimentation tank is the cell body that has the mud gathering fill in simple bottom, and upper portion sedimentation zone space is big. In addition, deep denitrification is required to achieve a high denitrification effect. The deep denitrification and the sedimentation tank are added after the biochemical treatment, so that the equipment cost and the occupied area are greatly increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a sedimentation tank which occupies small area, has low cost, good sedimentation effect and can deeply denitrify.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a rural sedimentation tank for sewage treatment, includes the cavity jar body and gathers mud and fight, gather mud fill install in the cavity jar is internal, rural sedimentation tank for sewage treatment still includes support, sludge reflux pump and pipeline, pack the denitrogenation filler in the support and form the denitrogenation region, the support is located gather in the mud fill and reach gather mud fill top, it forms the sedimentation region in the mud fill to gather, the denitrogenation region is located the sedimentation region top, sludge reflux pump install in gather mud fill bottom, the pipeline with sludge reflux pump intercommunication will the mud of sedimentation region internal sedimentation is taken out.

Further, rural sedimentation tank for sewage treatment still includes the backup pad, the support is located the backup pad top, the mud backwash pump is located in the backup pad.

Further, the backup pad includes four plate bodys, four the plate body reciprocal anchorage, each the plate body is equipped with the opening.

Further, the support plate is square.

Further, the stent comprises a plurality of first net pipes and a plurality of second net pipes, the second net pipes are positioned above the first net pipes, and the sectional areas of the plurality of second net pipes are larger than the sectional areas of the plurality of first net pipes.

Furthermore, the cross sections of the first net pipes are in a cross shape.

Further, the sludge reflux pump is positioned at the centroid of the cross section of the first mesh pipes.

Further, the pipeline is located in the first network managers and the second network managers.

Further, the hollow tank body is provided with a water inlet and a water outlet, and the water inlet and the water outlet are positioned above the hollow tank body.

Further, rural sedimentation tank for sewage treatment still includes the well lid, well lid detachably install in the top of the hollow tank body.

Compared with the prior art, the utility model discloses rural sewage treatment packs the denitrogenation filler in with the support of sedimentation tank and forms the denitrogenation region, carries out degree of depth denitrogenation, gathers and forms the sedimentation region in the mud fill and deposits, and the denitrogenation region is located the sedimentation region top, has reduced the area of sedimentation tank, reduce cost.

Drawings

FIG. 1 is a schematic view of the internal structure of the sedimentation tank for rural sewage treatment of the utility model;

FIG. 2 is a cross-sectional view of the rural sewage treatment sedimentation tank A-A of FIG. 1;

FIG. 3 is another schematic diagram of the internal structure of the sedimentation tank for rural sewage treatment in FIG. 1;

FIG. 4 is a perspective view showing the internal structure of the sedimentation tank for rural sewage treatment shown in FIG. 1;

FIG. 5 is a perspective view showing another internal structure of the sedimentation tank for rural sewage treatment in FIG. 1;

FIG. 6 is a perspective view showing still another internal structure of the sedimentation tank for rural sewage treatment in FIG. 1;

fig. 7 is a schematic structural diagram of a first network pipe of the sedimentation tank for rural sewage treatment in fig. 1;

fig. 8 is a schematic structural diagram of a second network pipe of the sedimentation tank for rural sewage treatment in fig. 1.

In the figure: 10. a hollow tank body; 11. a water inlet; 12. a water outlet; 20. a well cover; 30. a mud collecting hopper; 40. a support plate; 41. an opening; 50. a support; 51. a first network manager; 52. a second network manager; 60. a sludge reflux pump; 70. a pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, the sedimentation tank for rural sewage treatment of the present invention includes a hollow tank body 10, a well lid 20, a mud collecting bucket 30, a support plate 40, a support 50, a sludge reflux pump 60 and a pipeline 70.

The hollow tank body 10 is provided with a water inlet 11 and a water outlet 12. The water inlet 11 and the water outlet 12 are located at opposite sides of the upper portion of the hollow tank 10 and at the same level. The end of the hollow can body 10 is provided with a mouth. The well lid 20 is circular and detachably mounted to the mouth of the hollow tank 10. The mud collection bucket 30 is in a truncated cone shape and is installed inside the hollow tank 10. The supporting plate 40 is fixedly installed at the bottom of the mud collecting bucket 30. In the present embodiment, the support plate 40 comprises four plate bodies, each provided with an opening 41. The four plate bodies are mutually fixed to form a structure shaped like a Chinese character 'hui'. The bottom of the sludge collecting hopper 30 forms a settling area where sludge settles, the support plate 40 is positioned in the settling area, and the opening 41 facilitates the passage of sludge.

The stent 50 includes a plurality of first mesh tubes 51 and a plurality of second mesh tubes 52. The first mesh pipes 51 and the second mesh pipes 52 are filled with the denitrification filler to form a denitrification area for deep denitrification. The denitrification zone is now located above the precipitation zone. A number of second mesh tubes 52 are located above a number of first mesh tubes 51. The second plurality of mesh tubes 52 are divided into two layers. The cross-sectional area of each layer of the plurality of second mesh tubes 52 is larger than the cross-sectional area of the plurality of first mesh tubes 51. A number of first mesh tubes 51 are located above the support plate 40. In this embodiment, the first mesh tubes 51 are cross-shaped in cross-section. The sludge return pump 60 is positioned at the bottom of the sludge gathering hopper 30 and in the support plate 40, and the sludge return pump 60 is positioned at the centroid of the cross section of the first mesh pipes 51. The pipeline 70 is communicated with the sludge reflux pump 60 and extends to the outside of the sedimentation tank for rural sewage treatment.

When the sedimentation tank for rural sewage treatment is used, sewage enters from the water inlet 11 of the hollow tank body 10, is subjected to deep denitrification through the denitrification region, is subjected to sedimentation in the sedimentation region, and clear water flows out from the water outlet 12 of the hollow tank body 10. Sludge precipitated in the precipitation area is pumped out of the rural sewage treatment sedimentation tank through a sludge return pump 60 and a pipeline 70.

Through above-mentioned design, rural sewage treatment packs the denitrogenation filler in with the support 50 of sedimentation tank and forms the denitrogenation region, carries out degree of depth denitrogenation, gathers and forms the sedimentation region in the mud fill 30 and precipitate, and the denitrogenation region is located the sedimentation region top, has reduced the area of sedimentation tank, reduce cost.

Above, all the embodiments are only preferred embodiments of the present invention, and the present invention is not limited in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a rural sedimentation tank for sewage treatment, includes the cavity jar body and gathers mud fill, it installs in to gather mud fill the cavity jar is internal, its characterized in that: rural sedimentation tank for sewage treatment still includes support, sludge reflux pump and pipeline, pack the denitrogenation filler in the support and form the denitrogenation region, the support is located gather the mud fill in reach gather the mud fill top, it forms the sedimentation region in the mud fill to gather, the denitrogenation region is located the sedimentation region top, the sludge reflux pump install in gather the mud fill bottom, the pipeline with the sludge reflux pump intercommunication will the mud of sedimentation region internal sedimentation is taken out.

2. The sedimentation tank for rural sewage treatment according to claim 1, characterized in that: rural sedimentation tank for sewage treatment still includes the backup pad, the support is located the backup pad top, the mud backwash pump is located in the backup pad.

3. The sedimentation tank for rural sewage treatment as defined in claim 2, wherein: the backup pad includes four plate bodies, four the plate body reciprocal anchorage, each the plate body is equipped with the opening.

4. The sedimentation tank for rural sewage treatment as defined in claim 3, wherein: the supporting plate is square.

5. The sedimentation tank for rural sewage treatment according to claim 1, characterized in that: the support comprises a plurality of first net pipes and a plurality of second net pipes, the second net pipes are positioned above the first net pipes, and the sectional areas of the second net pipes are larger than those of the first net pipes.

6. The sedimentation tank for rural sewage treatment as defined in claim 5, wherein: the cross sections of the first net pipes are in a cross shape.

7. The sedimentation tank for rural sewage treatment as defined in claim 5, wherein: the sludge reflux pump is positioned at the centroid of the sections of the first mesh pipes.

8. The sedimentation tank for rural sewage treatment as defined in claim 5, wherein: the pipeline is positioned in the first network managers and the second network managers.

9. The sedimentation tank for rural sewage treatment according to claim 1, characterized in that: the hollow tank body is provided with a water inlet and a water outlet, and the water inlet and the water outlet are positioned above the hollow tank body.

10. The sedimentation tank for rural sewage treatment according to claim 1, characterized in that: rural sedimentation tank for sewage treatment still includes the well lid, well lid detachably install in cavity jar body top.