CN209412045U - Efficient BMR sewage-treatment plant - Google Patents

Efficient BMR sewage-treatment plant Download PDF

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Publication number
CN209412045U
CN209412045U CN201920022633.0U CN201920022633U CN209412045U CN 209412045 U CN209412045 U CN 209412045U CN 201920022633 U CN201920022633 U CN 201920022633U CN 209412045 U CN209412045 U CN 209412045U
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sewage
treatment area
aerobic
bmr
efficient
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CN201920022633.0U
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李玲玲
葛敬
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Kunming Kejingyuan Environmental Protection Technology Co Ltd
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Kunming Kejingyuan Environmental Protection Technology Co Ltd
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Abstract

The utility model provides a kind of efficient BMR sewage-treatment plant, is related to technical field of sewage purification.The efficient BMR sewage-treatment plant, including water feed apparatus, Aerobic Process for Treatment area, anoxic treatment area, second level aerobic zone, settling zone, filter device and chlorination equipment;Sewage enters the Aerobic Process for Treatment area by the water feed apparatus, is equipped with the first filler that can adhere to aerobic microbiological in the Aerobic Process for Treatment area;The Aerobic Process for Treatment area is connected to the anoxic treatment area, and the second filler that can adhere to denitrifying bacterium is equipped in the anoxic treatment area;The second level aerobic zone is connected to the anoxic treatment area, and remaining nitrogen can be removed when sewage flows through the second level aerobic zone;The settling zone is connected to the second level aerobic zone, and dirty water pollutant can reside in the settling zone, and the sewage handled by settling zone can reach the discharge of national standard level-one A Effluent criteria after sequentially entering the filter device and the chlorination equipment by pipeline.

Description

Efficient BMR sewage-treatment plant
Technical field
The utility model relates to technical field of sewage purification, more particularly, to a kind of efficient BMR sewage-treatment plant.
Background technique
Today's society, government and the common people focus on environmental protection very much, and waste water is the emphasis of people's concern in " three wastes ".The life of people Living to be unable to do without water, the polluter in waste water direct or indirect can damage the organism of the mankind and the Nature, and give Environment brings great harm.In the present of water resource growing tension, sewage treatment qualified discharge is increasingly by everybody weight Depending on.The water quality requirement for draining a certain water body to reach sewage or reusing, and the process that it is purified.Sewage treatment It is widely used in building, agricultural, the every field such as traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink are also more next The daily life of common people is come into more.
Utility model content
The purpose of this utility model is to provide a kind of efficient BMR sewage-treatment plant, the sewage that can be realized that treated Reach the discharge of level-one A Effluent criteria.
To achieve the above object, the utility model provides following technical scheme: a kind of efficient BMR sewage-treatment plant, Including water feed apparatus, Aerobic Process for Treatment area, anoxic treatment area, second level aerobic zone, settling zone, filter device and chlorination equipment;
Sewage enters the Aerobic Process for Treatment area by the water feed apparatus, aerobic equipped with that can adhere in the Aerobic Process for Treatment area The first filler of microorganism;The Aerobic Process for Treatment area is connected to the anoxic treatment area, and being equipped in the anoxic treatment area can be attached The second filler of denitrifying bacterium;The second level aerobic zone is connected to the anoxic treatment area, and it is aerobic that sewage flows through the second level Remaining nitrogen can be removed when area;The settling zone is connected to the second level aerobic zone, and dirty water pollutant can reside in In the settling zone, after sequentially entering the filter device and the chlorination equipment by pipeline by the sewage that settling zone is handled The discharge of level-one A Effluent criteria can be reached.
Preferably, the water feed apparatus includes inlet water lifting pumps and inlet pipeline.
Preferably, aerator is equipped in the Aerobic Process for Treatment area, the aerator includes blower and level-one aeration tube Road.
Preferably, the second level aerating pipelines being connected to the blower are equipped in the second level aerobic zone.
Preferably, the Aerobic Process for Treatment area is connected to the anoxic treatment area by perforated wall.
Preferably, the anoxic treatment area is connected to the second level aerobic zone by perforated wall.
Preferably, first filler and the second filler are that speed divides biochemistry ball filler.
Preferably, mud discharging device is equipped in the anoxic treatment area and the settling zone.
Preferably, the settling zone is inclined-plate clarifying basin.
Preferably, chemicals dosing plant is equipped in the settling zone.
Preferably, the filter device is bag filter.
The utility model has the beneficial effects that the utility model passes through most of pollution that Aerobic Process for Treatment is gone in water removal first Object, then sewage continues through the denitrifying bacterium anti-nitration reaction removal total nitrogen in anoxic treatment area, and by aeration, precipitating, mistake Filter and disinfection reach the discharge of level-one A Effluent criteria.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of efficient BMR sewage-treatment plant in the present embodiment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment
As shown in Figure 1, present embodiments providing a kind of efficient BMR sewage-treatment plant, including water feed apparatus, Aerobic Process for Treatment Area 2, anoxic treatment area 3, second level aerobic zone 4, settling zone 5, filter device 6 and chlorination equipment 7;Sewage by water feed apparatus into Enter Aerobic Process for Treatment area 2, is equipped with the first filler that can adhere to aerobic microbiological in Aerobic Process for Treatment area 2;At Aerobic Process for Treatment area 2 and anoxic It manages area 3 to be connected to, the second filler that can adhere to denitrifying bacterium is equipped in anoxic treatment area 3;Second level aerobic zone 4 and anoxic treatment area 3 Connection, can remove remaining nitrogen when sewage flows through second level aerobic zone 4;Settling zone 5 is connected to second level aerobic zone 4, in sewage Pollutant can reside in settling zone 5, pass sequentially through pipeline by the sewage that settling zone 5 is handled and enter filter device 6 and disappear Malicious device 7 passes through the water energy that drainpipe 71 is discharged after handling and enough reaches level-one A Effluent criteria.The utility model passes through aerobic first Most of pollutant in water removal is removed in processing, and the denitrifying bacterium anti-nitration reaction that then sewage continues through anoxic treatment area 3 is gone Reach the discharge of level-one A Effluent criteria except total nitrogen, and by aeration, precipitating, filtering and disinfection.
Optionally embodiment, water feed apparatus include inlet water lifting pumps 11 and inlet pipeline 1,11 energy of inlet water lifting pumps Certain hydraulic pressure is enough provided, guarantees that sewage smoothly flows through each treatment region and device.
Optionally embodiment, Aerobic Process for Treatment area 2 is interior to be equipped with aerator, and aeration refers to artificially through appropriate equipment It is passed through air, into treatment region to reach expected purpose;Aeration is not only oxygenated liquid-to-air contact in pond, but also due to Liquid is stirred, oxygen in air is accelerated and is shifted into liquid, to complete the purpose of oxygenation;In addition, aeration also prevents in pond Suspended substance sinks, and reinforces the purpose that contacts with microorganism with dissolved oxygen of organic matter in pond, to guarantee in pond that microorganism is filled having Under conditions of sufficient dissolved oxygen, to the oxygenolysis of dirty Organic substance in water;The quality of aerator, not only influences biochemical sewage Treatment effect, and directly influence Treatment stations land occupation, investment and operating cost.In the present embodiment, aerator includes blower 8 With level-one aerating pipelines 81, the gas outlet of level-one aerating pipelines 81 is located at the bottom position of Aerobic Process for Treatment area 2, second level aerobic zone 4.
Optionally embodiment, second level aerobic zone 4 is interior to be equipped with the second level aerating pipelines 82 being connected to blower 8, second level Aerobic zone 4 and Aerobic Process for Treatment area 2 share a blower 8, improve utilization rate of equipment and installations, the gas outlet of second level aerating pipelines 82 is located at 4 bottom position of second level aerobic zone.
Optionally embodiment, Aerobic Process for Treatment area 2 are connected to anoxic treatment area 3 by perforated wall 23, perforated wall 23 Multiple recirculation holes are equipped in different height, increase sewage from Aerobic Process for Treatment area 2 to the circulating rate in anoxic treatment area 3.
Optionally embodiment, anoxic treatment area 3 are connected to second level aerobic zone 4 by perforated wall 23, perforated wall 23 Multiple recirculation holes are equipped in different height, increase sewage from anoxic treatment area 2 to the circulating rate of second level aerobic zone 4.
Optionally embodiment, the first filler and the second filler are that speed divides biochemistry ball filler 22.In the present embodiment Speed divides biochemistry ball filler 22, and the filler particles including shell and setting inside housings, shell is that diameter is 120-150mm's Spheroidal, surface is network, and the void size of network is less than the size of filler particles, to prevent filler from passing through Network is transferred to hull outside, and by the way that shell is arranged, filler particles are not needing to flock together by way of bonding, It is able to maintain mutually independent outer surface between filler particles and increases adsorption area, while the voidage between filler particles can be with By changing the ratio of filler particles and vome of shell, so as to be adjusted according to different use environments, in addition shell is straight Diameter is set as 120-150mm, more meets hydromechanical principle, and removal water pollutant effect is more preferable.
Mud discharging device 10 is equipped in optionally embodiment, anoxic treatment area 3 and settling zone 5.Mud discharging device 10 The sludge of deposition can be discharged in time, avoid influencing sewage treating efficiency due to sludge accumulation, mud discharging device 10 includes spoil disposal Pipeline and mud valve are equipped with mud discharging mouth in anoxic treatment area 3 and 5 bottom of settling zone, and mud discharging mouth passes through with mud line Mud valve control connection opens mud valve, the dirt of 5 bottom deposit of anoxic treatment area 3 or settling zone when needing blowdown mud Mud just flows through mud line outflow from mud discharging mouth.
Optionally embodiment, settling zone 5 are inclined-plate clarifying basin.In the present embodiment, sloping plate deposition district 5 includes upper water Area 51, inclined plate area 52 and coagulation area 53, upper pool 51 are funnel shaped, and it is good with second level to be equipped between upper pool 51 and inclined plate area 52 Oxygen area 4 be connected to opening 50, upper 51 bottom of pool be equipped with mud discharging device 10, into upper pool 51 sewage under inclined plate area 52 Side enters inclined plate area 52, and enters coagulation area 53 by inclined plate area 52;Inclined plate area 52 includes the parallel inclined plate of muti-piece, and every two pieces flat Have a very shallow sedimentation basin between row inclined plate, the sludge of processed sewage and sedimentation mutually moved in precipitating shallow-layer and point From.Concurrent, anisotropic flow and three kinds of lateral flow different separate modes can be divided into according to the direction difference of its power mutually moved;Tiltedly Plate sedimentation basin uses " shallow layer precipitating " principle, shortens particle settling height, asks when so as to shorten precipitating, and increase precipitating The desilting area in pond, to improve treatment effeciency.
Chemicals dosing plant 9 is additionally provided in settling zone 5, the medicine outlet of chemicals dosing plant 9 is located in coagulation area 53, by dosing fill to Medicament is added in coagulation area 53, improves sewage treating efficiency, and different medicaments is added as needed, such as medicament and pollution Coagulating or decomposition reaction occur for object mixing, can be realized different processing intents, finally separate pollutant from sewage It goes out.Such as in the present embodiment, sewage, which enters after sloping plate deposition district 5, removes pollutant TP, SS using coagulation dosing, and will pollution Object is precipitated.
Optionally embodiment, filter device 6 are bag filter, and filter device 6 can further remove sewage In solid particle, certainly can also be other forms filter device 6.A kind of structure novel of bag filter, small in size, behaviour Make the multipurpose filter plant of easy flexible, energy saving, efficient, closed work, strong applicability;By metal mesh inside bag filter Basket supports filter bag, and liquid is flowed by entrance, flows out after sock filtration from outlet, and impurity intercepts in filter bag, after replacing filter bag It can continue to use;Bag type filtering machine is a kind of pressure type filter 6, mainly have filtration barrel body, filtration barrel cover and fast opening mechanism, The main components such as stainless steel filter bag reinforcing mat composition, filtrate flow into filter bag, filter bag itself by the waste inlet port pipe of filter shell It is that device is being reinforced in mesh basket, the filter bag of the excessively required fineness grade of Liquid Penetrant can obtain qualified filtrate, impurity particle It is intercepted by filter bag;Machine replacement filter bag is very convenient, filters substantially without supplies consumption.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim Subject to protection scope.

Claims (10)

1. a kind of efficient BMR sewage-treatment plant, which is characterized in that including water feed apparatus, Aerobic Process for Treatment area (2), anoxic treatment Area (3), second level aerobic zone (4), settling zone (5), filter device (6) and chlorination equipment (7);
Sewage enters the Aerobic Process for Treatment area (2) by the water feed apparatus, and being equipped in the Aerobic Process for Treatment area (2) can good attachment First filler of oxygen animalcule;The Aerobic Process for Treatment area (2) is connected to the anoxic treatment area (3), the anoxic treatment area (3) It is interior to be equipped with the second filler that adhere to denitrifying bacterium;The second level aerobic zone (4) is connected to the anoxic treatment area (3), sewage Remaining nitrogen can be removed when flowing through second level aerobic zone (4), and removes some of the contaminants again;The settling zone (5) It is connected to the second level aerobic zone (4), is reacted by adding chemical agent, the pollutants such as total phosphorus can be resided in described In settling zone (5), the filter device (6) and the disinfection are sequentially entered by pipeline by the sewage that settling zone (5) are handled The discharge of level-one A Effluent criteria can be reached after device (7).
2. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the water feed apparatus includes water inlet Elevator pump (11) and inlet pipeline (1).
3. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that set in the Aerobic Process for Treatment area (2) There is aerator, the aerator includes blower (8) and level-one aerating pipelines (81).
4. efficient BMR sewage-treatment plant according to claim 3, which is characterized in that set in the second level aerobic zone (4) There are the second level aerating pipelines (82) being connected to the blower (8).
5. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the Aerobic Process for Treatment area (2) and institute Anoxic treatment area (3) are stated to be connected to by perforated wall (23).
6. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the anoxic treatment area (3) and institute Second level aerobic zone (4) are stated to be connected to by perforated wall (23).
7. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that first filler and second is filled out Material is that speed divides biochemistry ball filler (22).
8. efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the anoxic treatment area (3) and institute It states in settling zone (5) and is equipped with mud discharging device (10).
9. -8 any efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the settling zone (5) is Inclined-plate clarifying basin;
And/or chemicals dosing plant (9) are equipped in the settling zone (5).
10. -8 any efficient BMR sewage-treatment plant according to claim 1, which is characterized in that the filter device It (6) is bag filter.
CN201920022633.0U 2019-01-07 2019-01-07 Efficient BMR sewage-treatment plant Active CN209412045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920022633.0U CN209412045U (en) 2019-01-07 2019-01-07 Efficient BMR sewage-treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920022633.0U CN209412045U (en) 2019-01-07 2019-01-07 Efficient BMR sewage-treatment plant

Publications (1)

Publication Number Publication Date
CN209412045U true CN209412045U (en) 2019-09-20

Family

ID=67942858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920022633.0U Active CN209412045U (en) 2019-01-07 2019-01-07 Efficient BMR sewage-treatment plant

Country Status (1)

Country Link
CN (1) CN209412045U (en)

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