CN214060268U

CN214060268U - A novel biological filter for rural domestic sewage handles

Info

Publication number: CN214060268U
Application number: CN202022890796.6U
Authority: CN
Inventors: 高碧诚; 高冬根; 范鹏
Original assignee: Suzhou Ruiyuan Ecological Environment Construction Co ltd
Current assignee: Suzhou Ruiyuan Ecological Environment Construction Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-27
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a novel biofilter for rural domestic sewage handles, including the sewage treatment pond, sewage treatment bottom of the pool position fixedly connected with sedimentation tank, the precipitation hole that two symmetries set up is seted up to sewage treatment bottom of the pool both sides position, be located the biofiltration piece that two symmetries of position fixedly connected with set up between two precipitation holes between diapire and the interior roof in the sewage treatment pond, top position runs through fixedly connected with inlet tube between two parallel lateral walls in sewage treatment pond and the biofiltration piece, the sewage treatment top is located between two biofiltration pieces top position runs through fixedly connected with discharge pipe, the sewage treatment top is located biofiltration piece and inlet tube top position runs through fixedly connected with aeration pipe. The utility model discloses the structural form of cell body is compact, saves area, adopts intermittent type formula operation and batch formula processing mode to be favorable to handling rural sewage discharge irregularity, quality of water instability moreover.

Description

A novel biological filter for rural domestic sewage handles

Technical Field

The utility model relates to a water treatment technical field especially relates to a novel biological filter for rural domestic sewage handles.

Background

The biological filter is a method for carrying out biological oxidation treatment on sewage or organic wastewater by using aerobic microorganisms. The sewage flows through the pre-filling layer and is fully supplied with oxygen and nutrition, a layer of gelatinous biomembrane (bacteria, protozoa, algae, bacteria and the like) is generated on the surface of the filter material, and when the sewage flows down along the membrane, soluble, colloidal and suspended substances in the sewage are adsorbed on the biomembrane and are subjected to nitrification decomposition by microorganisms.

The biofilter selected in the rural domestic sewage treatment process at present is compared with a single treatment mode, the effluent quality is required to be not high, and a single-stage carbon oxidation aeration biofilter can be adopted; the effluent quality is required to be strict, namely a carbon oxidation filter and a nitrification aeration filter, a front denitrification filter and a nitrification filter, and a rear denitrification filter and a nitrification filter are adopted; if the land occupation is not only tight, but also the effluent quality is required to be strict, the design of the combined biological filter is difficult, and a novel biological filter is searched for to solve the difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel biological filter for rural domestic sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel biofilter for rural domestic sewage handles, includes the sewage treatment pond, sewage treatment bottom of the pool position fixedly connected with sedimentation tank, the precipitation hole that two symmetries set up is seted up to sewage treatment bottom of the pool both sides position, be located the biofilter piece that two symmetries of position fixedly connected with set up between two precipitation holes between diapire and the interior roof in the sewage treatment pond, top position runs through fixedly connected with inlet tube between two parallel lateral walls in sewage treatment pond and the biofilter piece, the sewage treatment top is located between two biofilter pieces top position runs through fixedly connected with discharge pipe, the sewage treatment top is located biofilter piece and inlet tube top position runs through fixedly connected with aeration pipe.

As a further description of the above technical solution:

two the biofiltration piece includes ecological filter screen, two the biofiltration piece is close to discharge pipe one side and runs through the outlet who sets up a plurality of evenly distributed, the biofiltration piece inner wall is close to outlet one side and is filled with fine sand, it has first ecological packing layer to lie in fine sand in the biofiltration piece and be close to outlet one side packing, it has the second ecological packing layer to lie in first ecological packing layer and keep away from fine sand one side packing in the biofiltration piece.

As a further description of the above technical solution:

and the side, far away from the first ecological filler layer, of the second ecological filler layer in the biological filter block is filled with activated carbon, and the side, far away from the second ecological filler layer, of the activated carbon in the biological filter block is fixedly connected with an ecological filter screen.

As a further description of the above technical solution:

the bottom of the biological filter block is fixedly connected with a material collecting pipe in a penetrating mode, one end of the material collecting pipe, which is located outside the biological filter block, is connected with a drain pipe in a pipe mode, and a second plug is arranged at one end, far away from the material collecting pipe, of the drain pipe.

As a further description of the above technical solution:

the drain pipe is a rubber hose.

As a further description of the above technical solution:

the sedimentation tank lower surface central point puts and has seted up the through treatment hole, through treatment hole position and being provided with first end cap, the sedimentation tank bottom is the toper setting.

The utility model discloses following beneficial effect has:

the utility model is suitable for an area that not only the land is nervous, and require to go out water quality of water strict moreover. The tank body is compact in structural form, land area is saved, and the intermittent operation and sequencing batch type treatment modes are adopted, so that the irregularity in rural sewage discharge and the instability of water quality can be treated.

Drawings

FIG. 1 is a cross-sectional view of a novel biofilter for rural domestic sewage treatment proposed by the utility model;

FIG. 2 is a cross-sectional view of a biological filter block of the novel biological filter for rural domestic sewage treatment provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a sewage treatment tank; 2. an aeration pipe; 3. a biological filter block; 4. a sediment hole; 5. a sedimentation tank; 6. penetrating the processing hole; 7. a first plug; 8. a water inlet pipe; 9. a discharge pipe; 10. a drain pipe; 31. fine sand; 32. a material collecting pipe; 33. a first layer of bio-filler; 34. a second ecological packing layer; 35. activated carbon; 36. an ecological filter screen; 37. a second plug; 38. a water drainage hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a novel biofilter for rural domestic sewage handles, including

sewage treatment tank

1, 1 bottom fixedly connected with sedimentation tank 5 in sewage treatment tank, 1 bottom both sides position in sewage treatment tank sets up the precipitation hole 4 that two symmetries set up, lie in two biofiltration piece 3 that two symmetries set up of fixedly connected with between 4 between diapire and the interior roof in sewage treatment tank 1, the top position runs through fixedly connected with inlet tube 8 between 1 two parallel lateral walls in sewage treatment tank and the

biofiltration piece

3, 1 top in sewage treatment tank runs through fixedly connected with discharge pipe 9 between two biofiltration piece 3, can discharge the water that handles through

discharge pipe

9, 1 top in sewage treatment tank is located biofiltration piece 3 and 8 top positions of inlet tube run through fixedly connected with aeration pipe 2.

Two biofiltration pieces 3 include ecological filter screen 36, and two biofiltration pieces 3 are close to that discharge pipe 9 one side is run through and is seted up a plurality of evenly distributed's outlet 38, and the inboard wall of biofiltration piece 3 is close to outlet 38 one side and is filled with fine sand 31, and it has first ecological packing layer 33 to lie in that fine sand 31 is close to outlet 38 one side in biofiltration piece 3 to fill, and it has second ecological packing layer 34 to lie in that first ecological packing layer 33 is far away from fine sand 31 one side in biofiltration piece 3.

The side of the second ecological filler layer 34 far from the first ecological filler layer 33 in the biological filter block 3 is filled with activated carbon 35, and the side of the activated carbon 35 far from the second ecological filler layer 34 in the biological filter block 3 is fixedly connected with an ecological filter screen 36. The bottom of the biological filter block 3 is fixedly connected with a material collecting pipe 32 in a penetrating manner, one end of the material collecting pipe 32, which is positioned outside the biological filter block 3, is connected with a drain pipe 10, and one end of the drain pipe 10, which is far away from the material collecting pipe 32, is provided with a second plug 37. The drain pipe 10 is a rubber hose. The center position of the lower surface of the sedimentation tank 5 is provided with a through treatment hole 6, the position of the through treatment hole 6 is provided with a first plug 7, and the bottom of the sedimentation tank 5 is in a conical shape.

The working principle is as follows: through pouring sewage into the sewage treatment pond through inlet tube 8 with sewage, filter sewage layer upon layer through making water pass through biological filter block 3, realize the aeration through the aeration pipe, in solid waste fell into sedimentation tank 5 through precipitation hole 4, and in a small amount of impurity can be discharged into drainage pipe 10 in the fine sand, discharge again, through discharge pipe 9 clear water of discharging.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel biological filter for rural domestic sewage treatment, includes sewage treatment pond (1), its characterized in that: sewage treatment pond (1) bottom fixedly connected with sedimentation tank (5), sediment hole (4) that two symmetries set up are seted up to sewage treatment pond (1) bottom both sides position, lie in biofiltration piece (3) that two symmetries of fixedly connected with set up between two sediment holes (4) between diapire and the interior roof in sewage treatment pond (1), the top position runs through fixedly connected with inlet tube (8) between sewage treatment pond (1) two parallel lateral walls and biofiltration piece (3), top position runs through fixedly connected with discharge pipe (9) between sewage treatment pond (1) top is located two biofiltration pieces (3), sewage treatment pond (1) top is located biofiltration piece (3) and inlet tube (8) top position runs through fixedly connected with aeration pipe (2).

2. The novel biofilter for rural domestic sewage treatment according to claim 1, characterized in that: two biofiltration piece (3) are including ecological filter screen (36), two biofiltration piece (3) are close to discharge pipe (9) one side and run through the outlet opening (38) of having seted up a plurality of evenly distributed, biofiltration piece (3) inner wall is close to outlet opening (38) one side and is filled fine sand (31), it has first ecological packing layer (33) to lie in fine sand (31) in biofiltration piece (3) and be close to outlet opening (38) one side packing, it has second ecological packing layer (34) to lie in first ecological packing layer (33) in biofiltration piece (3) and keep away from fine sand (31) one side packing.

3. The novel biofilter for rural domestic sewage treatment according to claim 1, characterized in that: the biological filter block (3) is internally provided with activated carbon (35) at one side of the second ecological filler layer (34) far away from the first ecological filler layer (33), and the biological filter block (3) is internally provided with an ecological filter screen (36) at one side of the activated carbon (35) far away from the second ecological filler layer (34).

4. The novel biofilter for rural domestic sewage treatment according to claim 1, characterized in that: the bottom of the biological filter block (3) is fixedly connected with a material collecting pipe (32) in a penetrating mode, one end, located outside the biological filter block (3), of the material collecting pipe (32) is connected with a drain pipe (10) in a pipe mode, and one end, far away from the material collecting pipe (32), of the drain pipe (10) is provided with a second plug (37).

5. The novel biofilter for rural domestic sewage treatment according to claim 4, wherein: the drain pipe (10) is a rubber hose.

6. The novel biofilter for rural domestic sewage treatment according to claim 1, characterized in that: the sedimentation tank (5) lower surface central point puts and has seted up through handling hole (6), through handling hole (6) position is provided with first end cap (7), sedimentation tank (5) bottom is the toper setting.