CN216918771U

CN216918771U - Mine sewage treatment system using biological bacteria

Info

Publication number: CN216918771U
Application number: CN202123361148.2U
Authority: CN
Inventors: 郑梅清
Original assignee: Fuzhou Biriyuan Biotechnology Co ltd
Current assignee: Fuzhou Biriyuan Biotechnology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a mine sewage treatment system utilizing biological bacteria, which comprises a regulating tank, a reaction tank, a primary sedimentation tank, a first facultative tank, a second facultative tank, a first aerobic tank, a second aerobic tank, a final sedimentation tank and a clean water tank which are sequentially arranged along the flow direction of sewage; the bottoms of the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank are provided with perforated aeration pipes; the system also comprises a biological agent feeding system, and the biological agent feeding system is connected with feeding pipes leading to the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank. The mine sewage treatment system utilizing the biological bacteria has the advantages of simple treatment process, good treatment effect and low operation cost, and can realize degradation treatment of pollutants in the rare earth tail water by utilizing the biological bacteria, so that harmless emission is realized.

Description

Mine sewage treatment system using biological bacteria

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a mine sewage treatment system utilizing biological bacteria.

Background

A large amount of rare earth tail water is generated in the process of mining rare earth in a mine, the concentration of pollutants in the rare earth tail water is high, at present, a sound sewage treatment system is rarely arranged on a mine site, the sewage is basically discharged after simple precipitation treatment, and the influence on the environment is large.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide a mine sewage treatment system using biological bacteria, which has good treatment effect, low operation cost and high degree of harmlessness.

The utility model is realized by adopting the following scheme: a mine sewage treatment system utilizing biological bacteria comprises a regulating tank, a reaction tank, a primary sedimentation tank, a first facultative tank, a second facultative tank, a first aerobic tank, a second aerobic tank, a final sedimentation tank and a clean water tank which are sequentially arranged along the sewage flow direction; perforated aeration pipes are arranged at the bottoms of the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank; the system also comprises a biological agent feeding system, and the biological agent feeding system is connected with feeding pipes leading to the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank.

Further, a support is erected above the reaction tank, a motor is installed on the support, and a main shaft of the motor is connected with a stirring shaft extending into the final sedimentation tank.

Further, a medicine storage barrel is arranged beside the reaction tank, the bottom of the medicine storage barrel is connected with a medicine supply pipe leading to the reaction tank, and a medicine supply pump is arranged on the medicine supply pipe.

Furthermore, the biological agent feeding system comprises a rack and a storage barrel positioned beside the rack, wherein a glass culture pipeline with a circuitous structure is formed by connecting a plurality of layers of glass tubes end to end on the rack, a feeding port and a material return port are formed in the top of the storage barrel, a discharging port is formed in the bottom of the storage barrel, a three-way pipe is arranged at the discharging port, one end of the three-way pipe is connected with an inlet of a circulating pump, an outlet of the circulating pump is connected with an inlet end at the lower part of the glass pipeline through a discharging pipe, and an outlet end at the upper part of the glass pipeline is connected with the material return port of the storage barrel through a return pipe; the feeding pipe is connected with the discharging pipe.

Furthermore, a cleaning pipe which is vertically arranged is connected to the position, close to the inlet end of the glass pipeline, of the discharge pipe, a blocking cover is detachably connected to the upper end of the cleaning pipe, a liquid outlet branch pipe is connected to the position, close to the circulating pump, of the discharge pipe, and the upper end of the liquid outlet branch pipe is connected with the upper portion of the cleaning pipe; and valves are arranged on the feeding pipe, two ends of the three-way pipe, two ends of the liquid outlet branch pipe and the pipe sections of the liquid outlet pipe between the cleaning pipe and the liquid outlet branch pipe.

Compared with the prior art, the utility model has the following beneficial effects: the mine sewage treatment system utilizing the biological bacteria has the advantages of simple treatment process, good treatment effect and low operation cost, and can realize degradation treatment of pollutants in the rare earth tail water by utilizing the biological bacteria, so that harmless emission is realized.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.

Drawings

FIG. 1 is a top view of the overall construction of an embodiment of the present invention;

FIG. 2 is a front view of a biological agent supply system in an embodiment of the utility model;

the reference numbers in the figures illustrate: 1-biological agent feeding system, 110-frame, 120-material storage barrel, 121-three-way pipe, 130-circulating pump, 140-discharging pipe, 141-cleaning pipe, 142-liquid outlet branch pipe, 150-return pipe, 160-glass culture pipeline, 2-adjusting tank, 3-reaction tank, 310-bracket, 320-motor, 4-primary sedimentation tank, 5-first facultative tank, 6-second facultative tank, 7-first aerobic tank, 8-second aerobic tank, 9-final sedimentation tank, 10-clear water tank, 11-material supply pipe and 12-medicine storage barrel.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As shown in fig. 1 to 2, a mine sewage treatment system using biological bacteria includes a regulating tank 2, a reaction tank 3, a primary sedimentation tank 4, a first facultative tank 5, a second facultative tank 6, a first aerobic tank 7, a second aerobic tank 8, a final sedimentation tank 9 and a clean water tank 10 which are sequentially arranged along a sewage flow direction; perforated aeration pipes are arranged at the bottoms of the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank; the biological agent feeding system 1 is connected with feeding pipes 11 leading to a first facultative tank, a second facultative tank, a first aerobic tank and a second aerobic tank. The process flow of the sewage treatment system is that a regulating tank → a reaction tank → a primary sedimentation tank → a first facultative tank → a second facultative tank → a first aerobic tank → a second aerobic tank → a final sedimentation tank → a clean water tank; the biological agent can be used for degrading pollutants in sewage, has no secondary pollution, achieves harmless emission, and has the advantages of simple treatment process, high harmless degree, good treatment effect and low operation cost.

The medicine put in the reaction tank adopts sodium hydroxide and calcium oxide, the biological bacteria adopt a composite flora formed by integrating a plurality of microorganisms such as anaerobic and aerobic, autotrophic and heterotrophic, oxygen production and oxygen consumption, and various pollutants in the sewage are eliminated and removed under the high-efficiency cooperation by utilizing the different functions of the microorganisms in the ecological chain.

In this embodiment, a support 310 is set up above the reaction tank, a motor 320 is installed on the support, and a main shaft of the motor is connected with a stirring shaft extending into the final sedimentation tank.

In this embodiment, reaction tank side is equipped with storage medicine bucket 12, storage medicine bucket 12 bottom is connected with the confession pencil that leads to the reaction tank, is equipped with the confession medicine pump on the confession pencil.

In this embodiment, the biological agent feeding system comprises a rack 110 and a storage barrel 120 located beside the rack, wherein a glass culture pipeline 160 with a circuitous structure formed by connecting multiple layers of glass pipes end to end is arranged on the rack 110, a charging opening and a feed back opening are formed in the top of the storage barrel 120, a discharge opening is formed in the bottom of the storage barrel, a three-way pipe 121 is arranged at the discharge opening, one end of the three-way pipe is connected with an inlet of a circulating pump 130, an outlet of the circulating pump is connected with an inlet end of the lower part of the glass pipeline through a discharge pipe 140, and an outlet end of the upper part of the glass pipeline is connected with the feed back opening of the storage barrel through a return pipe; the supply pipe 11 is connected to the discharge pipe 140. Put into the storage vat with biological agent and culture medium, utilize the circulating pump to send into glass cultivation pipeline with the culture solution that biological agent and culture medium mix and form, and under the effect of circulating pump, the culture solution circulates between glass cultivation pipeline and storage vat and flows, make culture medium and biological agent misce bene, and can fully receive sunlight through glass cultivation pipeline, it is effectual to cultivate, can improve biological fungus concentration greatly, improve high-quality up to standard biological agent, and adopt the circuitous glass cultivation pipeline of level, the space occupancy has greatly been reduced, and the area is little.

In this embodiment, a cleaning pipe 141 vertically arranged is connected to the discharging pipe 140 near the inlet end of the glass pipeline, the upper end of the cleaning pipe is detachably connected with a plug cover, a liquid outlet branch pipe 142 is connected to the discharging pipe near the circulating pump, and the upper end of the liquid outlet branch pipe is connected to the upper part of the cleaning pipe; the cleaning tube and the liquid outlet branch tube are used for cleaning the glass culture pipeline, the blocking cover is opened, the cleaning sponge is filled in the cleaning tube, the cleaning liquid enters the cleaning tube from the liquid outlet branch tube and drives the cleaning sponge to move, the cleaning sponge passes through the glass culture pipeline and cleans the inner wall of the glass culture pipeline, and the cleaning sponge after cleaning is completed returns to the storage barrel.

In this embodiment, all be equipped with the valve on feed pipe, three-way pipe both ends, play liquid branch pipe both ends and the section that the drain pipe is located between scavenge pipe and the play liquid branch pipe, the valve is used for controlling the trend of liquid.

The working process of the biological agent feeding system is as follows:

(1) the culture process comprises the following steps: at the moment, valves on the other ends of the liquid outlet branch pipe and the three-way pipe are closed, a biological agent and a culture medium are put into the storage barrel, the biological agent and the culture medium are mixed to form a culture solution, the culture solution is sent into the glass culture pipeline through the liquid outlet pipe by using a circulating pump, and the culture solution circularly flows between the glass culture pipeline and the storage barrel under the action of the circulating pump 5; and opening a valve on the feeding pipe, and putting the culture solution into the facultative tank and the aerobic tank.

(2) And (3) cleaning: put into the washing liquid in the storage vat, the valve on the drain pipe and the three-way pipe other end is closed, open the blanking cover, fill in the washing sponge toward the scavenge pipe, utilize the circulating pump to send the washing liquid into the scavenge pipe and drive the washing sponge removal from drain pipe and scavenge pipe, the washing sponge passes through glass cultivation pipeline and washs its inner wall, the washing sponge after accomplishing the washing gets back to in the storage vat, close the valve of circulating pump and three-way pipe towards circulating pump one end, open other end valve, the washing liquid is drained away.

Any embodiment disclosed herein above is meant to disclose, unless otherwise indicated, all numerical ranges disclosed as being preferred, and any person skilled in the art would understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Since the numerical values are too numerous to be exhaustive, some of the numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values should not be construed as limiting the scope of the present invention.

If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.

Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an utilize biological fungus's mine sewage treatment system which characterized in that: the device comprises an adjusting tank, a reaction tank, a primary sedimentation tank, a first facultative tank, a second facultative tank, a first aerobic tank, a second aerobic tank, a final sedimentation tank and a clean water tank which are sequentially arranged along the flowing direction of sewage; perforated aeration pipes are arranged at the bottoms of the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank; the system also comprises a biological agent feeding system, and the biological agent feeding system is connected with feeding pipes leading to the first facultative tank, the second facultative tank, the first aerobic tank and the second aerobic tank.

2. The mine sewage treatment system using biological bacteria according to claim 1, wherein: a support is erected above the reaction tank, a motor is installed on the support, and a main shaft of the motor is connected with a stirring shaft extending into the final sedimentation tank.

3. The mine sewage treatment system using biological bacteria according to claim 1 or 2, wherein: the reaction tank is provided with a medicine storage barrel beside, the bottom of the medicine storage barrel is connected with a medicine supply pipe leading to the reaction tank, and the medicine supply pipe is provided with a medicine supply pump.

4. The mine sewage treatment system using biological bacteria according to claim 1, wherein: the biological agent feeding system comprises a rack and a storage barrel positioned beside the rack, wherein a glass culture pipeline with a circuitous structure is formed by connecting a plurality of layers of glass tubes end to end on the rack, a feeding port and a feed back port are formed in the top of the storage barrel, a discharge port is formed in the bottom of the storage barrel, a three-way pipe is arranged at the discharge port, one end of the three-way pipe is connected with an inlet of a circulating pump, an outlet of the circulating pump is connected with an inlet end at the lower part of the glass pipeline through a discharge pipe, and an outlet end at the upper part of the glass pipeline is connected with the feed back port of the storage barrel through a return pipe; the feeding pipe is connected with the discharging pipe.

5. The mine sewage treatment system using biological bacteria according to claim 4, wherein: a cleaning pipe vertically arranged is connected to the position, close to the inlet end of the glass pipeline, of the discharge pipe, a blocking cover is detachably connected to the upper end of the cleaning pipe, a liquid outlet branch pipe is connected to the position, close to the circulating pump, of the discharge pipe, and the upper end of the liquid outlet branch pipe is connected with the upper portion of the cleaning pipe; and valves are arranged on the feeding pipe, two ends of the three-way pipe, two ends of the liquid outlet branch pipe and the pipe sections of the liquid outlet pipe between the cleaning pipe and the liquid outlet branch pipe.