CN206069629U - A kind of environment-friendly microbial sewage disposal system - Google Patents

Abstract

The utility model discloses an environment-friendly microbial sewage treatment system, which comprises a filter pool, a pH adjustment pool, a microbial purification pool and a sterilization pool connected in sequence; the water inlets of the filter pool and the microbial purification pool are all arranged at the lower end of the pool wall, The water inlet is set at the upper end of the pool wall; the water inlets of the pH adjustment pool and the sterilization pool are both set at the upper end of the pool wall, and the water outlet is set at the lower end of the pool wall; a heater and a brush for cultivating microorganisms are installed in the microbial purification pool, and the pH adjustment pool There is a pH probe, and a chemical dosing port is provided at the upper end of the pH adjustment tank; the water inlet of the filter tank is connected to a pretreatment pipeline, and the pretreatment pipeline is equipped with a filter screen and a valve for controlling the water flow, located between the valve and the filter. A steel plate door is arranged on the pipe wall between the nets, and a viewing window is arranged on one side of the steel plate door. The environment-friendly microbial sewage treatment system effectively solves the problems of insufficient sewage treatment and low treatment efficiency.

Description

An environment-friendly microbial sewage treatment system

technical field

The utility model relates to the field of sewage treatment, in particular to an environment-friendly microbial sewage treatment system.

Background technique

At present, in sewage treatment, the water quality is rarely further purified, and the treatment is only completed after the sewage becomes clear. However, the treated water still contains a large amount of toxic and harmful substances, which makes the sewage treatment insufficient. Thoroughly; a small amount of water purification devices for treated sewage cannot be used in more occasions because the water purification is not complete enough, and there is a problem of low treatment efficiency; therefore, it decomposes and kills harmful and toxic substances in the water. The key to sewage treatment.

Utility model content

The purpose of this utility model is to provide an environment-friendly microbial sewage treatment system to solve the above-mentioned problems of insufficient sewage treatment and low treatment efficiency.

In order to solve the above technical problems, the utility model provides an environment-friendly microbial sewage treatment system, which includes a filter tank, a pH adjustment tank, a microbial purification tank and a sterilization tank connected in sequence; in specific implementation, the filter tank and the microbial purification tank The water inlets are all set at the lower end of the pool wall, and the water outlets are set at the upper end of the pool wall; the water inlets of the pH adjustment pool and the sterilization pool are all set at the upper end of the pool wall, and the water outlets are set at the lower end of the pool wall.

A heater and a brush for cultivating microorganisms are installed in the microbial purification tank, a pH probe is installed in the pH adjustment tank, and a drug dosing port is provided at the upper end of the pH adjustment tank; the water inlet of the filter tank is connected to a pretreatment pipeline, and the pretreatment The pipeline is provided with a filter screen and a valve for controlling the parking of water flow, a steel plate door is provided on the pipe wall between the valve and the filter screen, and a window is provided on one side of the steel plate door.

Further, a grid is arranged in the filter tank, and the grid divides the filter tank into an upper filter chamber and a lower sedimentation chamber; a cobblestone layer is arranged in the lower sedimentation chamber, and at least one layer of rock wool filter layer is arranged in the upper filter chamber.

Further, several ultrasonic vibrators are distributed on the inner wall of the pH adjustment pool.

Further, the microbial purification tank is provided with two partitions at intervals, and several through holes are arranged on the partitions; the brush is arranged between the two partitions, and the bottom of the microbial purification tank is provided with a medical stone layer.

Further, the microbial purification pool is provided with an indicator for displaying the temperature in the pool.

Further, a circuitous ultraviolet sterilizing lamp is provided in the sterilizing pool.

The beneficial effects of the utility model are: the environment-friendly microbial sewage treatment system can effectively and fully treat the sewage layer by layer through the sequentially connected filter pool, pH adjustment pool, microbial purification pool and sterilization pool, which improves the treatment of sewage. Efficiency; use a brush to cultivate microorganisms, and further decompose water through microorganisms to improve the purity of water; and use a heater to adjust the temperature in the microbial purification tank to provide a suitable living environment for microorganisms and improve the treatment effect of microorganisms on sewage ; When the sewage passes through the filter tank, the filter tank separates and filters different impurities in the sewage, and the filtering effect is strong.

Description of drawings

Figure 1 is a structural schematic diagram of an environment-friendly microbial sewage treatment system.

Among them: 1. Filtration tank; 2. pH adjustment tank; 3. Microbial purification tank; 4. Sterilization tank; 5. Pretreatment pipeline; 6. Valve; 7. Filter screen; 8. Steel door; 9. Windows; Grid; 11. Lower precipitation chamber; 12. Upper filter chamber; 13. Rock wool filter layer; 14. Ultrasonic vibrator; 15. Dosing port; 16. PH probe; 17. Medical stone layer; 18. Heater ; 19, indicator table; 20, brush; 21, clapboard; 22, through hole; 23, ultraviolet germicidal lamp; 24, cobblestone layer.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiment is only an embodiment of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1, the environment-friendly microbial sewage treatment system includes a filter tank 1, a pH adjustment tank 2, a microbial purification tank 3 and a sterilization tank 4 connected in sequence; the water inlets of the filter tank 1 and the microbial purification tank 3 are all set The lower end of the wall and the water outlet are arranged at the upper end of the pool wall; the water inlets of the pH adjustment pool 2 and the sterilization pool 4 are both arranged at the upper end of the pool wall, and the water outlets are arranged at the lower end of the pool wall.

In the specific implementation, when the sewage to be treated passes through the filter tank 1, the water level slowly rises from bottom to top, and the larger stone impurities in the sewage settle at the bottom of the filter tank 1, mixed with lighter impurities after filtering Flow to the pH adjustment tank 2 to adjust the pH of the water to provide a suitable living environment for the treatment of microorganisms, and then sterilize in the sterilization tank 4; in the process of sewage treatment, the sewage is fully and effectively treated step by step.

A heater 18 and a hair brush 20 are provided in the microbial purification tank 3 of this environment-friendly microbial sewage treatment system; A suitable living environment can improve the treatment effect of microorganisms on sewage.

In the specific implementation, the water is further decomposed by microorganisms, which improves the purity of the water. At the same time, the hairbrush 20 is used to cultivate microorganisms, which is different from the use of perishable braids in the prior art to cultivate microorganisms. The hairbrush 20 not only has Good cultivation effect, and will not rot and deteriorate, thus improving the purification efficiency.

A pH probe 16 is provided in the pH adjustment tank 2 of the environment-friendly microbial sewage treatment system, and a dosing port 15 is provided at the upper end of the pH adjustment tank 2; The medicine port 15 is administered to adjust the pH value in the water.

The water inlet of the filter tank 1 is connected with a pretreatment pipeline 5, and the pretreatment pipeline 5 is provided with a filter screen 7 and a valve 6 for controlling water flow parking, and a steel plate door is provided on the pipe wall between the valve 6 and the filter screen 7 8. One side of the steel plate door 8 is provided with a viewing window 9.

As shown in Figure 1, in specific implementation, the filter screen 7 blocks paper scraps, plastics, etc. in the sewage on the left side of the filter screen 7, and the amount of garbage blocked by the filter screen 7 can be observed through the window 9. For a long time, the valve 6 can be closed. At this time, the operator can open the steel plate door 8, and then close the steel plate door 8 after taking out the garbage, so as to ensure the smooth flow of the pipeline; Circle, to avoid the situation that sewage flows out from the connection gap between the steel plate door 8 and the pipe wall.

The preferred embodiment of the present utility model is: filter tank 1 is provided with a grid 10, grid 10 divides filter tank 1 into upper filter cavity 12 and lower sedimentation cavity 11; At least one layer of rock wool filter layer 13 is arranged in the filter cavity 12 .

In the specific implementation, the setting of cobblestones not only slows down the flow rate of water inflow, but also improves the sedimentation efficiency of gravel in sewage; with the increase of water inflow, the water level rises slowly, and when passing through the grid 10, the grid 10 will The fine floating objects in the water are blocked under the grid 10; when passing through the rock wool filter layer 13, under the action of the rock wool, the fine dust in the water is filtered; the filter pool 1 separates and filters different impurities in the sewage, and the filtering effect is strong.

The preferred embodiment of the present utility model is: the inner wall of the pH adjustment pool 2 is distributed with several ultrasonic vibrators 14; A large number of uniform micro-bubbles are generated in the pH adjustment tank 2, and then these small bubbles are crushed by ultrasonic waves, which plays a stirring role, so that the pH regulator can be fully and evenly fused with the sewage.

The preferred embodiment of the present utility model is: two layers of partitions 21 are arranged at intervals in the microbial purification pool 3, and several through holes 22 are provided on the partitions 21; The bottom of the pool 3 is provided with a medical stone layer 17 .

In practice, medical stone has a strong adsorption capacity and can absorb toxic substances in water, and the natural minerals such as calcium, iron, and sodium contained in medical stone are easy to release, and at the same time, it can remove countless small particles from medical stone. Oxygen is released from the pores for microorganisms to survive.

The preferred embodiment of the present utility model is: the microbial purification pool 3 is provided with an indicator 19 for displaying the temperature in the pool; The temperature makes it reach the most suitable living temperature for microorganisms, and improves the effect of microorganisms on sewage treatment.

A preferred embodiment of the present utility model is: a detour-type ultraviolet germicidal lamp 23 is provided in the sterilization pool 4; in practice, the ultraviolet germicidal lamp 23 is set as a detour type, which increases the sewage treatment area and improves the sterilization efficiency.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. An environment-friendly microbial sewage treatment system, characterized in that: comprise a filter tank, a pH adjustment tank, a microbial purification tank and a sterilizing tank connected successively; the water inlets of the filter tank and the microbial purification tank are all arranged at the lower end of the pool wall , the water outlet is arranged at the upper end of the pool wall; the water inlets of the pH adjustment pool and the sterilization pool are both arranged at the upper end of the pool wall, and the water outlet is arranged at the lower end of the pool wall; A heater and a brush for cultivating microorganisms are provided in the microbial purification tank, a pH probe is provided in the pH adjustment tank, and a dosing port is provided at the upper end of the pH adjustment tank; the water inlet of the filter tank is connected to a A pretreatment pipeline, the pretreatment pipeline is provided with a filter screen and a valve for controlling water flow parking, a steel plate door is provided on the pipe wall between the valve and the filter screen, and a steel plate door is provided on one side Windows. 2. The environment-friendly microbial sewage treatment system according to claim 1, characterized in that: the filter tank is provided with a grid, and the grid divides the filter tank into an upper filter cavity and a lower sedimentation cavity; A cobblestone layer is arranged in the lower sedimentation chamber, and at least one layer of rock wool filter layer is arranged in the upper filter chamber. 3. The environment-friendly microbial sewage treatment system according to claim 1, characterized in that: several ultrasonic vibrators are distributed on the inner wall of the pH adjustment pool. 4. The environment-friendly microbial sewage treatment system according to claim 1, characterized in that: the microbial purification tank is provided with two layers of partitions at intervals, and the partitions are provided with several through holes; the brushes are set Between the two layers of partitions, a medical stone layer is arranged at the bottom of the microbial purification tank. 5. The environment-friendly microbial sewage treatment system according to claim 4, characterized in that: the microbial purification tank is provided with an indicator for displaying the temperature in the tank. 6. The environment-friendly microbial sewage treatment system according to claim 1, characterized in that: a circuitous ultraviolet sterilizing lamp is provided in the sterilizing pool.