CN215559266U

CN215559266U - Sewage treatment device adopting EM (effective microorganisms) biofilm method

Info

Publication number: CN215559266U
Application number: CN202121917885.3U
Authority: CN
Inventors: 吴俊杰; 张树林
Original assignee: Cangzhou Kangzhuang Biological Fermentation Products Co ltd
Current assignee: Cangzhou Kangzhuang Biological Fermentation Products Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-18
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the technical field of sewage treatment by a biomembrane method, in particular to an EM (effective microorganisms) biomembrane sewage treatment device which can conveniently clean sludge and improve the decomposition efficiency of organic matters, and comprises a settling tank, wherein a conveying cylinder is arranged in the middle of the interior of the settling tank, a driving motor is arranged at the top end of the conveying cylinder, a rotating end at the bottom of the driving motor is provided with a rotating shaft, the bottom of the rotating shaft is rotatably connected with the bottom of the settling tank, spiral blades are arranged outside the rotating shaft, a sludge discharge pipe is arranged at the right part of the top of the conveying cylinder, a water discharge pipe is arranged at the top of the exterior of the settling tank, a conveying pipe and a gas conveying pipe are arranged at the left part of the exterior of the settling tank, a release pipe is arranged at the bottom of the interior of the settling tank and communicated with the gas conveying pipe, a support frame is arranged in the middle of the interior of the settling tank, a plurality of storage boxes are arranged at the bottom end of the support frame, a plurality of layers of biological filtration membranes are arranged at the top of the interior of the settling tank, the bottom of the conveying cylinder is provided with a plurality of supporting rods.

Description

Sewage treatment device adopting EM (effective microorganisms) biofilm method

Technical Field

The utility model relates to the technical field of sewage treatment by a biomembrane method, in particular to an EM (effective microorganisms) biomembrane sewage treatment device.

Background

As is well known, the biofilm process, which is a wastewater aerobic biological treatment technology in parallel with the activated sludge process, is a fixed-film process, is an artificial and reinforced process of sewage soil self-purification, and mainly removes soluble and colloidal organic pollutants in wastewater, and the treatment technologies include biofilters (common biofilters, high-load biofilters, tower biofilters), rotating biological disks, biological contact oxidation devices, biological fluidized beds and the like, and the biofilm process is a wastewater treatment method for stabilizing and clarifying wastewater by using biofilms under the condition of sufficient oxygen supply. The biological membrane is an ecological system consisting of highly dense aerobic bacteria, anaerobic bacteria, facultative bacteria, fungi, protozoa, algae and the like, the attached solid medium is called as a filter material or a carrier, and the biological membrane can be divided into an anaerobic layer, an aerobic layer, an attached water layer and a sports water layer from the filter material to the outside.

In the existing sewage treatment device adopting the biomembrane method, precipitated sludge is inconvenient to clean, a large amount of water resource loss can be caused in the cleaning process, and the organic matter decomposition efficiency is not high, so that the sewage treatment device adopting the biomembrane method is provided

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the EM (effective microorganisms) biofilm sewage treatment device which can conveniently clean sludge and improve the decomposition efficiency of organic matters.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage treatment device by EM fungus biomembrane method, including the gunbarrel, the middle part of the inside of gunbarrel is provided with a transport section of thick bamboo, the top of conveyer pipe is provided with driving motor, the rotatory end of driving motor bottom is provided with the pivot, the bottom of pivot and the bottom of gunbarrel are the rotation and connect, the outside of pivot is provided with the spiral leaf, the right part at the top of transport section of thick bamboo is provided with the mud pipe, the top of the outside of gunbarrel is provided with the drain pipe, the left part of the outside of gunbarrel is provided with conveyer pipe and gas-supply pipe, the bottom of the inside of gunbarrel is provided with the release pipe, release pipe and gas-supply pipe intercommunication, the middle part of the inside of gunbarrel is provided with the support frame, the bottom of support frame is provided with the several and stores the box, the top of the inside of gunbarrel is provided with several layers of biofiltration membrane, the bottom of transport section of thick bamboo is provided with the several bracing piece.

Furthermore, a plurality of filter holes are uniformly formed in the side wall of the storage box, and EM bacteria biological filler is filled in the storage box.

Further, the bottom of the settling tank is provided with a base.

Further, the bottom of the settling tank is obliquely arranged.

Further, all with being provided with the several air vent on the lateral wall of release pipe.

Furthermore, the sludge discharge pipe is obliquely arranged.

(III) advantageous effects

Compared with the prior art, the utility model provides an EM (effective microorganisms) biofilm method sewage treatment device, which has the following beneficial effects:

this EM fungus biomembrane process sewage treatment plant, through carrying a section of thick bamboo, driving motor, the setting of pivot and spiral leaf, driving motor drives pivot and spiral leaf and rotates, can come out the mud clearance of sedimentation tank bottom, mud is when carrying the inside upward movement of a section of thick bamboo, because the water in the mud receives the effect of gravity, a large amount of water can flow back to the inside of sedimentation tank in the mud, thereby effectively prevented the loss of a large amount of water resources, through the setting of storing the box, the inside of storing the box is equipped with EM fungus biofilm carrier, can decompose the organic matter of aquatic, through the setting of gas-supply pipe and release pipe, carry a large amount of oxygen to the inside of sedimentation tank, the effectual efficiency that improves EM oxidative decomposition organic matter.

Drawings

FIG. 1 is a schematic diagram of an isometric configuration of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a left sectional structural view of the present invention;

FIG. 4 is a schematic diagram of an internal isometric configuration of the present invention;

fig. 5 is a schematic view of the interior of the present invention in front view.

In the figure: 1. a settling tank; 2. a delivery cartridge; 3. a drive motor; 4. a rotating shaft; 5. helical leaves; 6. a sludge discharge pipe; 7. a delivery pipe; 8. a gas delivery pipe; 9. a release tube; 10. a support frame; 11. a storage box; 12. a biological filtration membrane; 13. a support bar; 14. a base; 15. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the sewage treatment device by using the EM bacterial biofilm method of the utility model comprises a settling tank 1, sewage enters into the settling tank 1, sludge and particulate matters in the sewage are settled at the bottom of the settling tank 1, the bottom of the settling tank 1 is arranged in an inclined manner, the sludge is gathered at the middle part of the bottom of the settling tank 1, so that the sludge is convenient to clean, a conveying cylinder 2 is arranged at the middle part of the inside of the settling tank 1, so as to convey the sludge, when the sludge moves upwards in a conveying pipe 7, a large amount of water in the sludge flows back to the inside of the settling tank 1 under the action of gravity, a driving motor 3 is arranged at the top end of the conveying pipe 7, the driving motor 3 rotates to drive a rotating shaft 4 and a spiral blade 5 to rotate, a rotating end at the bottom of the driving motor 3 is provided with a rotating shaft 4, so as to connect the motor and fix the spiral blade 5, the bottom of the rotating shaft 4 is rotatably connected with the bottom of the settling tank 1, the outside of pivot 4 is provided with spiral leaf 5, and driving motor 3 drives spiral leaf 5 and rotates, and spiral leaf 5 upwards carries mud, and the right part at the top of transport cylinder 2 is provided with sludge discharge pipe 6, and sludge discharge pipe 6 is the slope setting, will carry the mud at transport cylinder 2 top to discharge out, and the top of the outside of gunbarrel 1 is provided with drain pipe 15, will filter the water discharge of accomplishing.

The left part of the outside of gunbarrel 1 is provided with conveyer pipe 7 and gas-supply pipe 8, conveyer pipe 7 is to gunbarrel 1's inside transport sewage, gas-supply pipe 8 is to the inside transport oxygen of release pipe 9, the bottom of gunbarrel 1's inside is provided with release pipe 9, all with be provided with the several air vent on the lateral wall of release pipe 9, release pipe 9 releases a large amount of oxygen to gunbarrel 1's inside, the effectual efficiency that improves EM fungus oxidative decomposition organic matter, release pipe 9 and gas-supply pipe 8 intercommunication.

The middle part of the inside of gunbarrel 1 is provided with support frame 10, play the effect of fixed storage box 11, the bottom of support frame 10 is provided with the several and stores box 11, evenly be provided with a plurality of filtration pores on the lateral wall of storage box 11, the inside of storing box 11 is equipped with EM fungus biofilm carrier, EM equally divide and decompose the organic matter, the top of the inside of gunbarrel 1 is provided with several layers of biofiltration membrane 12, play the effect of filtering sewage, the bottom of carrying a section of thick bamboo 2 is provided with several bracing piece 13, play the effect of supporting carrying a section of thick bamboo 2, the bottom of gunbarrel 1 is provided with base 14, play the effect of supporting and fixed gunbarrel 1.

As described above, in the sewage treatment apparatus using the EM biofilm method, the sewage is transported to the interior of the settling tank 1 by the transport pipe 7 and settled in the interior of the settling tank 1, because the sewage is continuously injected into the interior of the sedimentation tank 1, the liquid level of the sewage rises, when the sewage passes through the biological filtering membrane 12, the biological filtering membrane 12 filters and purifies the sewage, meanwhile, EM bacteria in the storage box 11 decompose organic matters in the water body, the gas conveying pipe 8 conveys oxygen to the inside of the release pipe 9, the release pipe 9 releases the oxygen to the inside of the precipitation tank 1, the oxidation decomposition of the EM bacteria on the organic matters is effectively improved, purified water is discharged from the drain pipe 15 and is precipitated for a period of time, the driving motor 3 is started, the driving motor 3 rotates to drive the spiral blade 5 to rotate, sludge at the bottom of the sedimentation tank 1 is conveyed upwards, and the sludge conveyed to the top of the conveying cylinder 2 is discharged through the sludge discharge pipe 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment plant of EM fungus biofilm process, includes gunbarrel (1), its characterized in that: the middle part of the interior of the settling tank (1) is provided with a conveying cylinder (2), the top end of the conveying cylinder (2) is provided with a driving motor (3), the rotating end of the bottom of the driving motor (3) is provided with a rotating shaft (4), the bottom of the rotating shaft (4) is rotatably connected with the bottom of the settling tank (1), the outer part of the rotating shaft (4) is provided with a spiral blade (5), the right part of the top of the conveying cylinder (2) is provided with a sludge discharge pipe (6), the top of the outer part of the settling tank (1) is provided with a water discharge pipe (15), the left part of the outer part of the settling tank (1) is provided with a conveying pipe (7) and a gas conveying pipe (8), the bottom of the interior of the settling tank (1) is provided with a release pipe (9), the release pipe (9) is communicated with the gas conveying pipe (8), the middle part of the interior of the settling tank (1) is provided with a support frame (10), the bottom of support frame (10) is provided with several and stores box (11), the top of the inside of gunbarrel (1) is provided with several layers of biological filtration membrane (12), the bottom of carrying a section of thick bamboo (2) is provided with several bracing piece (13).

2. The sewage treatment plant by the EM biofilm method according to claim 1, wherein: the side wall of the storage box (11) is uniformly provided with a plurality of filter holes, and EM bacteria biological filler is filled in the storage box (11).

3. The sewage treatment plant by the EM biofilm method according to claim 1, wherein: the bottom of the settling tank (1) is provided with a base (14).

4. The sewage treatment plant by the EM biofilm method according to claim 1, wherein: the bottom of the settling tank (1) is obliquely arranged.

5. The sewage treatment plant by the EM biofilm method according to claim 1, wherein: a plurality of vent holes are uniformly formed in the side wall of the release pipe (9).

6. The sewage treatment plant by the EM biofilm method according to claim 1, wherein: the sludge discharge pipe (6) is obliquely arranged.