CN210736317U

CN210736317U - Anoxic cabin for rural sewage treatment

Info

Publication number: CN210736317U
Application number: CN201920813935.XU
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: 2020-06-12
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a rural anoxic cabin for sewage treatment, including hollow tank, water intake pipe, outlet pipe way, fixed bed, support piece, stirring pipeline and agitator pump, the water intake pipe reaches the outlet pipe way with the hollow tank intercommunication, support piece reaches the agitator pump is fixed in the hollow tank bottom, the fixed bed is fixed in support piece, the stirring pipeline with the agitator pump intercommunication, the stirring pipeline is located the fixed bed upper end, the water intake pipe reaches the outlet pipe way distribute in the hollow tank both sides, the fixed bed includes the plastics network management, sewage warp the water intake pipe flows in, the warp the fixed bed is handled, the stirring pipeline warp the agitator pump is pumped and is carried out the sewage stirring, handles and accomplishes the back warp the outlet pipe way is discharged. Through with the fixed bed set up in the inside water treatment that carries out of hollow tank, just the stirring pipeline stirs, has improved water treatment's efficiency.

Description

Anoxic cabin for rural sewage treatment

Technical Field

The utility model relates to a water treatment field especially relates to a rural anoxic cabin for sewage treatment.

Background

At present, in the field of rural sewage treatment, with the regulation and implementation of national and local standards, the requirement on sewage denitrification is higher and higher. Survey data shows that rural sewage has the problem of low C/N, and the anoxic chamber that generally uses at present can strengthen the denitrogenation effect to a certain extent under the filler effect, but also has great limitation, and denitrogenation efficiency is low, finally leads to the effluent can't satisfy the index requirement. The traditional way for supplementing carbon source is adding glucose, methanol and the like, but the method greatly increases the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an anoxic cabin for rural sewage treatment, which can solve the problem of low water treatment efficiency.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a rural anoxic cabin for sewage treatment, includes hollow tank, water intake pipe, outlet pipe way, fixed bed, support piece, stirring pipeline and agitator pump, the water intake pipe reaches outlet pipe way with the cavity jar intercommunication, support piece reaches the agitator pump is fixed in cavity tank bottom, the fixed bed is fixed in support piece, the stirring pipeline with the agitator pump intercommunication, the stirring pipeline is located the fixed bed upper end, the water intake pipe reaches outlet pipe way distribution in the cavity jar both sides, the fixed bed includes the plastics network management, and sewage warp the water intake pipe flows in, warp the fixed bed is handled, the stirring pipeline warp the agitator pump is pumped and is carried out the sewage stirring, handles the back warp of accomplishing the outlet pipe way is discharged.

Further, the hollow tank comprises a main body and an arc-shaped portion, the main body is connected with the arc-shaped portion, the main body is provided with a fixing portion, and the fixed bed is contained in the hollow tank.

Furthermore, the fixing parts are flat-shaped and distributed on the side face of the main body.

Further, the hollow tank further comprises a connecting portion and a top cover, the connecting portion is connected with the arc-shaped portion, and the top cover is detachably fixed on the connecting portion.

Further, the water outlet pipeline comprises a transverse pipe and a vertical pipe, the transverse pipe is communicated with the vertical pipe, the vertical pipe is located in the hollow tank, and the vertical pipe is located at the middle lower part of the fixed bed.

Further, the horizontal pipe is perpendicular to the vertical pipe, the horizontal pipe and the vertical pipe are in a tee joint shape, and the top of the vertical pipe faces the top of the hollow tank.

Further, the stirring pipeline includes connecting line and extension pipeline, connecting line with extend the pipeline intercommunication, extend the pipeline orientation the fixed bed extends, connecting line with the agitator pump intercommunication.

Further, the stirring pipeline comprises two connecting pipelines and four extending pipelines, wherein the two extending pipelines are respectively arranged at two ends of the connecting pipelines.

Further, the two extension pipes are perpendicular to each other.

Furthermore, the number of the supporting pieces is two, each supporting piece comprises a body and a triangular piece, the triangular piece is perpendicular to the body, and the body is in a strip shape.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through with the fixed bed set up in the inside water treatment that carries out of hollow tank, just the stirring pipeline stirs, has improved water treatment's efficiency.

2. The anoxic chamber can strengthen the denitrification effect, and the fixed bed with the function of slowly releasing the carbon source is used, so that the carrier is provided for the microorganisms, the carbon source can be supplemented, the problem of low C/N ratio of rural sewage is solved, and the denitrification effect is greatly strengthened.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the anoxic chamber for rural sewage treatment of the present invention;

FIG. 2 is a view showing the internal structure of the anoxic chamber for rural sewage treatment shown in FIG. 1;

FIG. 3 is another internal structure diagram of the anoxic chamber for rural sewage treatment shown in FIG. 1;

FIG. 4 is a further internal structure diagram of the anoxic chamber for rural sewage treatment shown in FIG. 1;

fig. 5 is a further internal structure diagram of the anoxic chamber for rural sewage treatment shown in fig. 1.

In the figure: 10. a hollow tank; 11. a main body; 111. a fixed part; 12. an arc-shaped portion; 13. a connecting portion; 14. a top cover; 20. a water inlet pipeline; 30. a water outlet pipeline; 31. a transverse tube; 32. a vertical tube; 40. a fixed bed; 50. a support member; 51. a body; 52. a triangular piece; 60. a stirring pipeline; 61. connecting a pipeline; 62. an extension pipe; 70. and (4) a stirring pump.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

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. 1-5, an anoxic chamber for rural sewage treatment comprises a hollow tank 10, a water inlet pipeline 20, a water outlet pipeline 30, a fixed bed 40, a supporting member 50, a stirring pipeline 60 and a stirring pump 70, the water inlet pipeline 20 and the water outlet pipeline 30 are communicated with the hollow tank 10, the supporting member 50 and the stirring pump 70 are fixed at the bottom of the hollow tank 10, the fixed bed 40 is fixed to the support member 50, the agitation line 60 is communicated with the agitation pump 70, the stirring pipeline 60 is located at the upper end of the fixed bed 40, the water inlet pipeline 20 and the water outlet pipeline 30 are distributed at two sides of the hollow tank 10, the fixed bed 40 comprises a plastic mesh pipe, sewage flows in through the water inlet pipeline 20 and is treated by the fixed bed 40, the stirring pipeline 60 is pumped by the stirring pump 70 to stir the sewage, and the sewage is discharged through the water outlet pipeline 30 after the treatment is finished. The fixed bed 40 is disposed inside the hollow tank 10 to perform water treatment, and the stirring pipe 60 performs stirring, thereby improving the efficiency of water treatment. The fixed bed 40 is housed in the hollow tank 10.

In the specific implementation process, the hollow tank 10 is an anoxic chamber, the fixed bed 40 is provided with a special filler, and the filler supplements a carbon source in a slow release manner, so that the denitrification effect is greatly enhanced, and the total nitrogen index is enabled to reach below 0.5 mg/L. Specifically, the formula of the filler is as follows:

PBS particles: 30% -60%;

CaCO3 filled masterbatch: 30% -40%;

carbon powder: 5% -25%;

glass fiber: 5% -15% and 2-8 mm in length;

the preparation steps of the material are as follows: firstly, drawing glass fiber, then mixing the components uniformly according to a proportion, adding the mixture into a feeding hopper, and performing extrusion molding at the temperature of 115-180 ℃ to form a material product. Solves the problems of insufficient carbon source and poor denitrification effect of rural sewage, and provides a material for preparing a solid slow-release carbon source for the denitrification process.

Preferably, the hollow tank 10 includes a main body 11 and an arc portion 12, the main body 11 is connected to the arc portion 12, and the main body 11 is provided with a fixing portion 111. Specifically, the fixing portion 111 is shaped like a flat plate, and the fixing portion 111 is distributed on the side surface of the main body 11. Novel structure, design benefit, the suitability is strong, the facilitate promotion.

Preferably, the hollow tank 10 further includes a connecting portion 13 and a top cover 14, the connecting portion 13 is connected to the arc portion 12, and the top cover 14 is detachably fixed to the connecting portion 13. When in use, the top cover 14 needs to be sealed, and the top cover 14 can be detached during maintenance, so that the maintenance is convenient.

Preferably, the water outlet pipeline 30 comprises a horizontal pipe 31 and a vertical pipe 32, the horizontal pipe 31 is communicated with the vertical pipe 32, the vertical pipe 32 is located in the hollow tank 10, and the vertical pipe 32 is located in the middle lower part of the fixed bed 40. Specifically, the horizontal pipe 31 is perpendicular to the vertical pipe 32, the horizontal pipe 31 and the vertical pipe 32 are in a tee shape, and the top of the vertical pipe 32 faces the top of the hollow tank 10. When the water flow is too large, the water flow can be ensured to flow out from the upper part of the vertical pipe 32, and the water yield is prevented from being too high and the water speed is prevented from being too high.

Preferably, the stirring line 60 includes a connection line 61 and an extension line 62, the connection line 61 is communicated with the extension line 62, the extension line 62 extends toward the fixed bed 40, and the connection line 61 is communicated with the stirring pump 70. Specifically, the stirring pipeline 60 includes two connecting pipelines 61 and four extending pipelines 62, wherein the two extending pipelines 62 are respectively installed at two ends of the connecting pipelines 61. The two extension pipes 62 are perpendicular to each other. Further improving the efficiency of water treatment.

Preferably, the number of the supporting members 50 is two, the supporting members 50 include a body 51 and a triangular piece 52, the triangular piece 52 is perpendicular to the body 51, and the body 51 is strip-shaped. The structural stability is improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a rural anoxic cabin for sewage treatment, includes empty can, water intake pipe, outlet pipe way, fixed bed, support piece, stirring pipeline and agitator pump, its characterized in that: the water inlet pipeline and the water outlet pipeline are communicated with the hollow tank, the supporting piece and the stirring pump are fixed at the bottom of the hollow tank, the fixed bed is fixed on the supporting piece, the stirring pipeline is communicated with the stirring pump, the stirring pipeline is positioned at the upper end of the fixed bed, the water inlet pipeline and the water outlet pipeline are distributed on two sides of the hollow tank, the fixed bed comprises a plastic net pipe, sewage flows in through the water inlet pipeline and is treated by the fixed bed, the stirring pipeline is pumped by the stirring pump to stir the sewage, and the sewage is discharged through the water outlet pipeline after the treatment is finished.

2. The anoxic chamber for rural sewage treatment according to claim 1, characterized in that: the hollow tank comprises a main body and an arc-shaped part, the main body is connected with the arc-shaped part, the main body is provided with a fixing part, and the fixed bed is contained in the hollow tank.

3. The anoxic chamber for rural sewage treatment according to claim 2, characterized in that: the fixing parts are flat-shaped and distributed on the side face of the main body.

4. The anoxic chamber for rural sewage treatment according to claim 2, characterized in that: the hollow tank further comprises a connecting portion and a top cover, the connecting portion is connected with the arc-shaped portion, and the top cover is detachably fixed on the connecting portion.

5. The anoxic chamber for rural sewage treatment according to claim 1, characterized in that: the water outlet pipeline comprises a transverse pipe and a vertical pipe, the transverse pipe is communicated with the vertical pipe, the vertical pipe is located in the hollow tank, and the vertical pipe is located at the middle lower part of the fixed bed.

6. The anoxic chamber for rural sewage treatment according to claim 5, characterized in that: the transverse pipe is perpendicular to the vertical pipe, the transverse pipe and the vertical pipe are in a three-way shape, and the top of the vertical pipe faces the top of the hollow tank.

7. The anoxic chamber for rural sewage treatment according to claim 1, characterized in that: the stirring pipeline comprises a connecting pipeline and an extending pipeline, the connecting pipeline is communicated with the extending pipeline, the extending pipeline faces the fixed bed to extend, and the connecting pipeline is communicated with the stirring pump.

8. The anoxic chamber for rural sewage treatment according to claim 7, characterized in that: the stirring pipeline comprises two connecting pipelines and four extending pipelines, wherein the two extending pipelines are respectively arranged at two ends of the connecting pipelines.

9. The anoxic chamber for rural sewage treatment according to claim 8, characterized in that: the two extension pipelines are perpendicular to each other.

10. The anoxic chamber for rural sewage treatment according to claim 1, characterized in that: the number of the supporting pieces is two, each supporting piece comprises a body and a triangular piece, the triangular piece is perpendicular to the body, and the body is in a strip shape.