CN211999372U - Black and odorous water body slow flow purification treatment system - Google Patents

Abstract

The utility model relates to an environmental engineering technical field just discloses a black and odorous water body purification treatment system that slowly flows, including setting up in inside purification antenatal pond, the aerobic pool that slowly flows and the purification effluent pond in river course, purify the both sides wall of antenatal pond and purification effluent pond and purify the both sides wall of antenatal pond, slowly flow aerobic pool and purify and all be provided with the permeable wall between the effluent pond, slowly flow aerobic pool purifies by the multiunit and plants wall and aeration pump and constitute, purify the antenatal pond, purify the effluent pond and construct anaerobic environment through horizontal undercurrent, slowly flow aerobic pool passes through aquatic plant photosynthesis and aeration pump release oxygen and constructs aerobic environment. The utility model discloses can effectively purify and administer black and odorous water, it is showing to get rid of the nitrogen phosphorus effect, adds the medicine and does not receive season temperature limitation, and the small investment, the construction is simple, and the management is maintained conveniently.

Description

Black and odorous water body slow flow purification treatment system

Technical Field

The utility model relates to an environmental engineering technical field especially relates to a black and odorous water body purification treatment system that slowly flows.

Background

With the increase of population and the rapid development of economy, the discharge amount of sewage is also rapidly increased in recent years, and the problems of water quality deterioration of landscape water bodies, blackening and smelling of lake water and eutrophication of water bodies are becoming more and more severe. Obviously, water body remediation has become a hotspot in the current water environment remediation field. The tasks of water restoration, purification and treatment are very difficult, a lot of sewage treatment methods such as flocculation by using industrial flocculants are adopted, the treatment method has high engineering cost and operation cost, and a large amount of chemical treatment agents bring secondary pollution to water bodies.

At present, the water prosthetic devices that have now on the market structure is complicated, and it is inconvenient to use, and water repair function is too single, and sewage admission plant velocity of flow is fast, does not set up effectual slow flow or speed reduction function, leads to the water to restore not thorough, damages spare part even, causes economic loss, increases the maintenance volume, uses chemical agent moreover, causes secondary pollution, brings new problem, and water repair effect is poor, has reduced performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of complex structure, inconvenient use, single water body restoration function and poor water body restoration effect in the prior art, and providing a black and odorous water body slow flow purification treatment system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a black and odorous water body purification treatment system that slowly flows, is including setting up in inside purification antenatal pond, the aerobic tank that slowly flows and purifying the effluent pond in river course, purify the antenatal pond and purify the both sides wall in effluent pond and purify the antenatal pond, slowly flow and all be provided with the permeable wall between the aerobic tank and the purification effluent pond, slowly flow and purify by multiunit slow flow and plant wall and aeration pump and constitute, purify the antenatal pond, purify the effluent pond and pass through horizontal undercurrent structure anaerobic environment, slowly flow the aerobic tank and pass through aquatic plant photosynthesis and aeration pump release oxygen structure aerobic environment.

Preferably, the inside of the permeable wall between the purification forebay, the slow flow aerobic tank and the purification effluent tank is sequentially provided with an aquatic plant, a planting soil layer, a vermiculite layer, a zeolite ceramsite composite layer and a gravel matrix from top to bottom.

Preferably, the inside of the permeable wall on the purification front pool and the purification water outlet pool is provided with a zeolite layer, an activated carbon layer, a ceramsite layer and a gravel layer from top to bottom.

Preferably, the water inlet side wall of the purification forebay is provided with a sludge pump, and water enters the interior of the purification forebay through a permeable wall.

Preferably, the permeable wall is built by permeable bricks.

Preferably, one side that the wall embedding river course was planted in the slow flow purification is equipped with the pencil that adds, set up the through-hole on the pipe wall that adds the pencil, the multiunit wall interval circulation setting is planted in the slow flow purification forms the baffling.

Compared with the prior art, the utility model provides a black and odorous water body purification treatment system that slowly flows possesses following beneficial effect:

1. this black and odorous water body purification processing system that slowly flows can effectively block the silt in the sewage through the permeable wall, regularly uses the dredge pump to clear away mud, and sewage can effectively reduce the velocity of flow through purifying the forebay, can effectively clear away the partial pollutant in the sewage through the effect of each matrix layer, and horizontal undercurrent flows through each matrix layer structure anaerobic environment, and sewage is under anaerobic condition, and phosphorus-accumulating bacteria is the hydrolysis of cell cohesion phosphorus becomes orthophosphate to obtain the energy from it, absorb the COD of easy degradation in the sewage.

2. This black and odorous water body purification treatment system that slowly flows through the adsorption treatment effect of matrix, microbial agents and the plant through the aerobic tank that slowly flows, can not only further degrade organic pollutant and heavy metal ion, can utilize the phosphorus accumulating fungus that produces to absorb a large amount of phosphorus under the anaerobic condition moreover.

3. This black and odorous water body purification treatment system that flows slowly can slowly flow through the baffling effect of slow flow aerobic tank and increase water conservancy dwell time, promotes the contact of microorganism and pollutant, and the removal effect is showing, and under the condition of oxygenating, the ammonia nitrogen is oxidized into nitrate nitrogen, further denitrifies into nitrogen gas through the denitrifying bacteria who purifies in the effluent pond and discharges, and nitrogen and phosphorus removal effect is showing.

4. This black and odorous water body purification treatment system that slowly flows can degrade the microorganism and get into modified matrix through the microbial agent in the medicine adding pipe, promotes the formation of matrix granule surface composite biomembrane, strengthens the activity of biomembrane, improves the purifying power to the pollutant, and the microorganism-matrix system that the purification effect is reinforceed to the pollutant is established, further strengthens the removal effect of water pollutant.

5. The black and odorous water body slow flow purification treatment system is a treatment system combining various methods of physical, chemical and biological reactions, is high in efficiency, low in maintenance technology, free of seasonal temperature limitation, and good in prospect in treatment and restoration of small-sized riverway water bodies which are not in navigation.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively purify and administer black and odorous water, it is showing to get rid of nitrogen phosphorus effect, adds the medicine and does not receive season temperature limitation, the small investment, and the construction is simple, and the management is maintained conveniently.

Drawings

Fig. 1 is a schematic structural view of a slow flow purification treatment system for black and odorous water provided by the present invention;

FIG. 2 is a schematic view of the purification front tank of FIG. 1;

fig. 3 is a schematic structural view of the slow flow purification planting wall in fig. 1.

In the figure: 100-a purification forebay; 200-slow flow aerobic tank; 201-slow flow purification planting wall; 300-purifying the effluent pool; 1-a sludge pump; 2-permeable wall; 3-a zeolite layer; 4-an activated carbon layer; 5-a ceramsite layer; 6-a gravel layer; 7-a medicine feeding pipe; 8-vent holes; 9-aquatic plants; 10-planting soil layer; 11-vermiculite layer; 12-zeolite ceramsite mixed layer; 13-a gravel matrix; 14-aeration pump.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a slow flow purification treatment system for black and odorous water comprises a purification front pool 100, a slow flow aerobic pool 200 and a purification water outlet pool 300 which are arranged inside a river channel, wherein the river channel adopts a small-sized non-navigation river channel, two side walls of the purification front pool 100 and the purification water outlet pool 300 and between the purification front pool 100, the slow flow aerobic pool 200 and the purification water outlet pool 300 are respectively provided with a permeable wall 2, the permeable wall 2 is built by permeable bricks, the left end and the right end of the permeable wall 2 can be directly embedded into the river channel walls at the left side and the right side of the river channel respectively, or when the river channel walls on the two sides of the river channel are also of a concrete structure, the left end and the right end of the permeable wall 2 are connected with the river channel walls on the left side and the right side of the river channel in a grouting mode, the slow flow aerobic tank 200 is composed of a plurality of groups of slow flow purification planting walls 201 and aeration pumps 14, the purification front tank 100 and the purification water outlet tank 300 form an anaerobic environment through horizontal undercurrent, and the slow flow aerobic tank 200 forms an aerobic environment through photosynthesis of aquatic plants 9 and oxygen release of the aeration pumps 14.

Referring to fig. 3, the inside of the permeable wall 2 between the pre-purification tank 100, the slow flow aerobic tank 200 and the purification water outlet tank 300 is sequentially provided with aquatic plants 9, a planting soil layer 10, a vermiculite layer 11, a zeolite ceramsite composite layer 12 and a gravel matrix 13 from top to bottom.

Referring to fig. 2, the inside of the permeable wall 2 on the purification front pool 100 and the purification water outlet pool 300 is provided with a zeolite layer 3, an activated carbon layer 4, a ceramsite layer 5 and a gravel layer 6 from top to bottom.

Referring to fig. 1, a sludge pump 1 is provided on a water inlet side wall of a purification front pool 100, and a water body enters the interior of the purification front pool 100 through a permeable wall 2.

Referring to fig. 1, slow flow purifies one side of planting wall 201 embedding river course and is equipped with pencil 7, and pencil 7 is used for adding the microorganism medicine, and pencil 7 and river course opposite side interval certain distance set up through-hole 8 on the pipe wall of pencil 7, and through-hole 8 is used for releasing the medicament and ventilates, and the wall 201 interval circulation setting of multiunit slow flow purification planting forms the baffling.

In the utility model, when in use, sludge in sewage can be effectively intercepted through the permeable wall 2, sludge is removed by the sludge pump 1 at regular intervals, sewage can effectively reduce the flow velocity of water through the purification forebay 100, partial pollutants in sewage can be effectively removed through the action of each substrate layer, horizontal undercurrent flows through each substrate layer to construct an anaerobic environment, sewage is hydrolyzed into orthophosphate by phosphorus-accumulating bacteria under the anaerobic condition, energy is obtained from orthophosphate, easily degradable COD in sewage is absorbed, and then the organic pollutants and heavy metal ions can be further degraded through the adsorption treatment effect of the substrate, microbial agents and plants of the slow flow aerobic tank 200, and phosphorus-accumulating bacteria generated under the anaerobic condition can be utilized to absorb a large amount of phosphorus, the deflection of the slow flow aerobic tank 200 can slow flow to increase the hydraulic retention time, thereby promoting the contact of microorganisms and pollutants, the removal effect is obvious, under the condition of oxygenation, ammonia nitrogen is oxidized into nitrate nitrogen, the nitrate nitrogen is further denitrified into nitrogen to be discharged through denitrifying bacteria in the purifying water outlet tank 300, the nitrogen and phosphorus removal effect is obvious, microorganisms can be degraded to enter a modified substrate through a microbial agent discharged into the chemical feeding pipe 7, the formation of a composite biofilm on the surface of substrate particles is promoted, the activity of the biofilm is enhanced, the pollutant purification capacity is improved, a microorganism-substrate system with a pollutant enhanced purification effect is constructed, the removal effect of water pollutants is further enhanced, and then a treatment system combining multiple methods of physical, chemical and biological reactions is adopted, so that the efficiency is high, the maintenance technology is low, the system is not limited by seasonal temperature, and the prospect in the treatment and restoration of the water body of the non-navigation small river channel is good.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a black and odorous water body unhurried current purification treatment system, is including setting up in inside purification forebay (100), unhurried current aerobic tank (200) and the play pond of purification (300) in the river course, its characterized in that, it all is provided with between the both sides wall of purification forebay (100) and the purification forebay (100), unhurried current aerobic tank (200) and the play pond of purification (300) and purifies and all is provided with permeable wall (2), unhurried current aerobic tank (200) are purified by multiunit unhurried current and are planted wall (201) and aeration pump (14) and constitute, purify forebay (100), purification play pond (300) and construct anaerobic environment through horizontal undercurrent, unhurried current aerobic tank (200) are through aquatic plant (9) photosynthesis and aeration pump (14) release oxygen and construct aerobic environment.

2. The black odorous water slow flow purification treatment system according to claim 1, wherein the inside of the permeable wall (2) between the purification pre-tank (100), the slow flow aerobic tank (200) and the purification water outlet tank (300) is sequentially provided with aquatic plants (9), a planting soil layer (10), a vermiculite layer (11), a zeolite ceramsite combined layer (12) and a gravel matrix (13) from top to bottom.

3. The slow flow purification treatment system for black and odorous water according to claim 1, wherein the inside of the permeable wall (2) on the purification forebay (100) and the purification effluent pool (300) is provided with a zeolite layer (3), an activated carbon layer (4), a ceramsite layer (5) and a gravel layer (6) from top to bottom.

4. The black and odorous water body slow flow purification treatment system according to claim 1, wherein a sludge pump (1) is arranged on the water inlet side wall of the purification forebay (100), and the water body enters the interior of the purification forebay (100) through the permeable wall (2).

5. The black and odorous water body slow flow purification treatment system according to claim 1, wherein the permeable wall (2) is constructed by water permeable bricks.

6. The black and odorous water body slow flow purification treatment system according to claim 1, wherein a medicine feeding pipe (7) is arranged on one side of the slow flow purification planting wall (201) embedded in the river channel, through holes (8) are formed in the wall of the medicine feeding pipe (7), and a plurality of groups of the slow flow purification planting walls (201) are arranged at intervals in a circulating manner to form a baffling.

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