CN210764574U

CN210764574U - Multifunctional microbial generator based on photocatalysis

Info

Publication number: CN210764574U
Application number: CN201921421456.XU
Authority: CN
Inventors: 许雯佳; 许亮; 陈虹; 庞治
Original assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Current assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to the field of water treatment, in particular to a multifunctional microbial generator based on photocatalysis, wherein a metal shell is divided into a first treatment cavity, a second treatment cavity and a third treatment cavity by an overflow plate, the first treatment cavity is divided into a sludge layer and a sewage layer from bottom to top, a water inlet pipe is arranged above the sewage layer, and a sludge control pipe with a sludge control valve is arranged at the side edge of the sludge layer; the second treatment cavity is internally provided with biological ropes which are vertically arranged, the bottom of the second treatment cavity is provided with a mud return pipe, and the mud return pipe passes through a mud return valve and is communicated with a sludge layer of the first treatment cavity; the third treatment chamber is internally provided with a photocatalysis net, artificial light sources are arranged right above the photocatalysis net at intervals, and the side surface of the third treatment chamber is provided with a water outlet pipe. The utility model provides a defect that prior art exists, utilize first process chamber, second process chamber and third process chamber to handle waste water in proper order, ensure that quality of water reaches emission standard, and need not the medicament and add.

Description

Multifunctional microbial generator based on photocatalysis

Technical Field

The utility model belongs to the water treatment field, concretely relates to multi-functional microbial generator based on photocatalysis.

Background

Environmental water treatment generally employs three modes: firstly, the directly-scattered microbial inoculum is a foreign species, which causes species invasion and gene pollution, and because the scattering is not suitable for the water environment at the beginning and needs a certain acclimatization period, the water is easy to repeat, and the maintenance time is short. And secondly, the device cannot simultaneously have two functions of a microbial generator and water purification. Thirdly, the treatment capability of macromolecule degradation-resistant substances is low.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a multi-functional microbial generator based on photocatalysis has solved the defect that prior art exists, utilizes first process chamber, second process chamber and third process chamber to handle waste water in proper order, ensures that quality of water reaches emission standard, and need not the medicament and adds.

In order to realize the technical purpose, the technical proposal of the utility model is that:

a multifunctional microbial generator based on photocatalysis comprises a metal shell, wherein the metal shell is divided into a first treatment cavity, a second treatment cavity and a third treatment cavity by an overflow plate, the first treatment cavity is divided into a sludge layer and a sewage layer from bottom to top, a stirring device is arranged in the first treatment cavity and is inserted into the sludge layer, a heater and a temperature sensor are fixed on the side edge of the sewage layer, the heater and the temperature sensor are connected with an external control device, the control device adopts an XMT7100 temperature control device, a micropore aeration device is vertically arranged in the sewage layer, a water inlet pipe is arranged above the sewage layer, and a sludge control pipe with a sludge control valve is arranged on the side edge of the sludge layer; the biological ropes which are vertically arranged are arranged in the second treatment cavity, the bottom of the second treatment cavity is conical, a mud return pipe is arranged at the bottom of the second treatment cavity, and the mud return pipe penetrates through a mud return valve and is communicated with a sludge layer of the first treatment cavity; the third is handled the intracavity and is provided with the photocatalysis net, just the photocatalysis net is located under the liquid level, the interval is provided with artificial light source directly over the photocatalysis net, the side of third processing chamber is provided with the outlet pipe, and is provided with the back flow below the outlet pipe, the back flow passes the reflux valve to be linked together with the sewage layer of first processing chamber.

And a bearing rod with a roller is arranged at the bottom of the metal shell.

And an intercepting net is arranged on the top edge of the overflow plate.

A filter screen is arranged between the sludge control pipe and the first treatment cavity.

As can be seen from the above description, the present invention has the following advantages:

1. the utility model provides a defect that prior art exists, utilize first process chamber, second process chamber and third process chamber to handle waste water in proper order, ensure that quality of water reaches emission standard, and need not the medicament and add.

2. The utility model utilizes in-situ enrichment to culture microorganisms, which can not generate water safety problem and have the problems of species invasion and gene pollution; the cultured microorganisms are used for rivers and lakes in situ, so that the adaptability is strong, and secondary pollution cannot be caused; can degrade macromolecular pollutants in water, can be used for emergency treatment under the condition of mass pollution discharge, and does not need to add medicaments externally.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

With reference to fig. 1, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.

As shown in fig. 1, a multifunctional microbial generator based on photocatalysis comprises a metal shell 1, the metal shell is divided into a first treatment cavity 2, a second treatment cavity 3 and a third treatment cavity 4 through overflow plates, the first treatment cavity 2 is divided into a sludge layer and a sewage layer from bottom to top, a stirring device 2-5 is arranged in the first treatment cavity 2, the stirring device 2-5 is inserted into the sludge layer, a heater 2-2 and a temperature sensor 2-1 are fixed on the side edge of the sludge layer, the heater 2-2 and the temperature sensor 2-1 are connected with an external control device 2-3, the control device 2-3 adopts an XMT7100 temperature control device, a micropore aeration device 2-4 is vertically arranged in the sewage layer, a water inlet pipe 5 is arranged above the sewage layer, and a sludge control pipe 8 with a sludge control valve is arranged on the side edge of the sludge layer; the second treatment cavity 3 is internally provided with biological ropes 3-1 which are vertically arranged, the bottom of the second treatment cavity 3 is conical, the bottom of the second treatment cavity 3 is provided with a mud return pipe 10, and the mud return pipe passes through a mud return valve and is communicated with a sludge layer of the first treatment cavity 2; the third treatment chamber 4 is internally provided with a photocatalysis net 4-2, the photocatalysis net 4-2 is positioned below the liquid level, artificial light sources 4-1 are arranged above the photocatalysis net 4-2 at intervals, the side surface of the third treatment chamber 4 is provided with a water outlet pipe 6, a return pipe 11 is arranged below the water outlet pipe, and the return pipe passes through a return valve and is communicated with the sewage layer of the first treatment chamber.

And a bearing rod 9 with a roller is arranged at the bottom of the metal shell 1.

And the top edge of the overflow plate 7 is provided with an intercepting net.

A filter screen 8-1 is arranged between the sludge control pipe 8 and the first treatment cavity 2.

The utility model provides a multi-functional microbial generator based on photocatalysis can be applied to the emergency treatment of water and also can be applied to the cultivation release of microorganism. The multifunctional microbial generator is composed of a metal shell, and the bottom of the multifunctional microbial generator is provided with a bearing column with a roller, so that the multifunctional microbial generator can move freely, and the device can move quickly; when a water inlet pipe extracts a river and lake water body into a first treatment cavity, a sludge control pipe extracts bottom sludge in the river and lake to form a sludge layer, the extracted river and lake water body forms a sewage layer, a stirring device extends into the sludge layer, a heater, a temperature sensor and a micropore aeration device are arranged in the sewage layer respectively, the heater and the temperature sensor are connected with a control device simultaneously, stable temperature is guaranteed through the temperature sensor and the heater, the stirring device ensures that the whole sludge and water are mixed uniformly, meanwhile, the micropore aeration device can increase oxygen content to achieve the purpose of controlling DO, after 7 days of standing reaction, water enters through the water inlet pipe to exchange water, after 21 days of continuous culture, the culture is finished, the water is directly discharged into the water body through the sludge control pipe, and the microbial culture is finished; when a large amount of refractory substances are contained in the river and lake water body, the sewage cultured in the first treatment cavity enters the second treatment cavity through the overflow plate, and particulate matters in the sewage are intercepted by the interception net; the second is handled the intracavity and is provided with biological rope, and utilize the characteristic of biological rope itself, form good treatment effect, and the mud deposit that sewage biological treatment produced in the deposition process is in second treatment chamber bottom, and in the mud layer of first treatment chamber is backward flow through mud returning pipe, reach the effect that the mud backward flow was utilized, be convenient for control holistic sludge amount, waste water after the second treatment chamber is handled circulates to the third treatment intracavity through the overflow plate, be provided with the photocatalysis net that is located the submerged in the third treatment intracavity, and be aided with artificial light source, the photocatalysis net forms the photocatalysis degradation system with artificial light source, if quality of water is up to standard, directly arrange into river lake through the outlet pipe, if quality of water is not up to standard, waste water passes through the back flow and in first treatment chamber again, reprocess.

The utility model is used as a microorganism culture tank, a river and lake water body is discharged into a first treatment cavity through a water inlet pipe, simultaneously a sludge control pipe extracts bottom sludge in the river and lake to form a sludge layer, the temperature is controlled to be stable by utilizing a temperature sensor and a heater, an oxygen content can be increased by a micropore aeration device to achieve the purpose of controlling DO, a stirring device ensures that the whole muddy water is uniformly mixed, and the reaction is carried out for 7 days and then is kept stand; open the inlet tube and carry out the water exchange, after continuously cultivateing 21 days, open agitating unit and realize the secondary of cement and mix to discharge through accuse mud pipe, the concrete cultivation of microorganism has been accomplished to this process. When the utility model is used as a wastewater degradation pool, the first treatment cavity is used as a microorganism culture pool and then is discharged into the second treatment cavity through the overflow plate, the biological rope in the second treatment cavity has good biological degradation effect, the degradation effect is realized through a biological film formed by anaerobic-facultative-aerobic microorganisms from inside to outside, meanwhile, the sludge formed by degradation returns to the sludge layer of the first treatment cavity through a sludge return pipe at the bottom, used for culturing microorganisms, the wastewater after biodegradation enters a third treatment cavity through an overflow plate, a light source in the third treatment cavity and a photocatalytic net form a photocatalytic degradation system to achieve the effect of further degradation, if the water quality reaches the discharge standard, the wastewater is directly discharged through the water outlet pipe, and if the water quality does not reach the standard, the wastewater is discharged into the first treatment cavity through the return pipe for retreatment, so that a wastewater treatment system combining biodegradation and photocatalytic degradation is formed in the process.

To sum up, the utility model has the advantages of it is following:

It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A multifunctional microbial generator based on photocatalysis is characterized in that: the device comprises a metal shell, wherein the metal shell is divided into a first treatment cavity, a second treatment cavity and a third treatment cavity through an overflow plate, the first treatment cavity is divided into a sludge layer and a sewage layer from bottom to top, a stirring device is arranged in the first treatment cavity and is inserted into the sludge layer, a heater and a temperature sensor are fixed on the side edge of the sewage layer, the heater and the temperature sensor are connected with an external control device, the control device adopts an XMT7100 temperature control device, a micropore aeration device is vertically arranged in the sewage layer, a water inlet pipe is arranged above the sewage layer, and a sludge control pipe with a sludge control valve is arranged on the side edge of the sludge layer; the biological ropes which are vertically arranged are arranged in the second treatment cavity, the bottom of the second treatment cavity is conical, a mud return pipe is arranged at the bottom of the second treatment cavity, and the mud return pipe penetrates through a mud return valve and is communicated with a sludge layer of the first treatment cavity; the third is handled the intracavity and is provided with the photocatalysis net, just the photocatalysis net is located under the liquid level, the interval is provided with artificial light source directly over the photocatalysis net, the side of third processing chamber is provided with the outlet pipe, and is provided with the back flow below the outlet pipe, the back flow passes the reflux valve to be linked together with the sewage layer of first processing chamber.

2. The multifunctional microbial generator based on photocatalysis of claim 1, wherein: and a bearing rod with a roller is arranged at the bottom of the metal shell.

3. The multifunctional microbial generator based on photocatalysis of claim 1, wherein: and an intercepting net is arranged on the top edge of the overflow plate.

4. The multifunctional microbial generator based on photocatalysis of claim 1, wherein: a filter screen is arranged between the sludge control pipe and the first treatment cavity.