CN206767864U - Modified form artificial marsh sewage treatment system - Google Patents
Modified form artificial marsh sewage treatment system Download PDFInfo
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- CN206767864U CN206767864U CN201720152243.6U CN201720152243U CN206767864U CN 206767864 U CN206767864 U CN 206767864U CN 201720152243 U CN201720152243 U CN 201720152243U CN 206767864 U CN206767864 U CN 206767864U
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of modified form artificial marsh sewage treatment system of the utility model, setting pot including the grille well for retaining floating object, for sand fallout to be separated, the pretreatment pool for organics removal, the sand filter for removing suspended particulate, the artificial swamp for oxidation removal pollutant and the clear water canal for the sewage after processing to be discharged, grille well, setting pot, pretreatment pool, sand filter, artificial swamp and clear water canal are sequentially communicated by drainpipe.The technical problems to be solved in the utility model is to provide the modified form artificial marsh sewage treatment system of a kind of degraded effectively improved to dirty water pollutant and removal ability.
Description
Technical field
Sewage treatment area is the utility model is related to, more particularly to a kind of modified form artificial marsh sewage treatment system.
Background technology
With the development of the social economy, thing followed sewage handling problem is also on the rise, in the prior art, transport
Capable Treatment Technology of Constructed Wetland has the characteristics of high efficiency, Low investment, low running expense, low-dimensional hold technology, in whole world model
Receive significant attention in enclosing, at present, according to system water distribution manner difference or water in systems type of flow difference by Manual moist
Ground processing system is divided into following several types：Free water surface wetland processing system, undercurrent wetland processing system and vertical flow pattern are wet
Ground processing system, now has the disadvantages that：
(1) the free water surface wetland rectangle structures that to be a kind of sewage cross from the cross flow of wetland surface, simple in construction, engineering
Low cost, but because sewage is in the cross flow of filler surface, easily grows mosquitos and flies, harmful effect can be produced to surrounding environment, and at it
Manage less efficient.Sewage is from surface water flow mistake, and waste water is purified during flowing, the general 0.3-0.5 rice of the depth of water, water
Stream advances in pulling flow type.Sewage slowly flows across wetland surface, part of contaminated water or evaporation with certain speed from entrance or permeated the ground.
Approximately level part is aerobic biotic division, and deeper portion and bottom are usually anaerobic organism area.Oxygen comes in surface current artificial wetland
Source is spread mainly by water surface, the photosynthesis of the transmission of root system of plant and plant, and transmittability is extremely limited.
(2) current wetland oxygen supply deficiency, nitrification are bad.
(3) vertical-flow wetland is for the disposal ability deficiency of the organic matter in sewage, and control is relative complex, and there is growth summer
The phenomenon of mosquitos and flies.
Moreover, the design influent quality of traditional artificial swamp link requirement is smaller, the life to the thing containing high density pollution
Sewage treatment capacity is weaker, therefore, to make China's Wastewater Reclamation Strategy be implemented with significant progress, at artificial swamp sewage
The research for managing systems technology is highly important.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of degraded effectively improved to dirty water pollutant and gone
The modified form artificial marsh sewage treatment system of removing solid capacity.
A kind of modified form artificial marsh sewage treatment system of the utility model, including for retain floating object grille well,
For sand fallout is separated setting pot, the pretreatment pool for organics removal, the sand filter for removing suspended particulate,
Artificial swamp for oxidation removal pollutant and the clear water canal for the sewage after processing to be discharged, the grille well, sand setting
Pond, pretreatment pool, sand filter, artificial swamp and clear water canal are sequentially communicated by drainpipe.
The utility model modified form artificial marsh sewage treatment system, wherein being provided with the grille well some equidistant thick
The distance between grid, the adjacent coarse rack is 10mm.
The utility model modified form artificial marsh sewage treatment system, wherein the grille well, setting pot and pretreatment pool
Top be equipped with cover plate.
The utility model modified form artificial marsh sewage treatment system, wherein being provided with some in the pretreatment pool and discharging
The elastic filler component put, the elastic filler component include elastic filler and nylon rope, pass through institute between adjacent spring filler
State nylon rope connection.
The utility model modified form artificial marsh sewage treatment system, wherein filtrate is provided with the bottom of pond of the sand filter,
The filtrate includes cobble, rubble and volcanic rock successively from the bottom to top.
The utility model modified form artificial marsh sewage treatment system, wherein the artificial swamp internal matrix is from the bottom to top
Include cobble, rubble, microlith, planting soil and muskeg successively.
The utility model modified form artificial marsh sewage treatment system, wherein the top of the artificial swamp is provided with cloth water system
System, the water distribution system is UPVC pipe networks.
The utility model modified form artificial marsh sewage treatment system, wherein the drainpipe is pvc pipe.
The utility model modified form artificial marsh sewage treatment system, wherein the grille well, setting pot, pretreatment pool,
Sand filter, artificial swamp and clear water canal are semi-underground type brick mix structure.
Compared with prior art, advantage possessed by the utility model and have the beneficial effect that：The utility model is in Manual moist
Grille well, setting pot, pretreatment pool and sand filter are had additional before ground, effectively reduces the pollutant of subsequent artefacts' wetland water inlet
Content and hydraulic load, the impact resistance of strengthening system, so as to effectively improve artificial wet land system to dirty water pollutant
Degraded and removal ability.
Modified form artificial marsh sewage treatment system of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model modified form artificial marsh sewage treatment system；
Fig. 2 is A-A sectional views in the utility model modified form artificial marsh sewage treatment system；
Fig. 3 is B-B sectional views in the utility model modified form artificial marsh sewage treatment system；
Wherein：1st, grille well；101st, coarse rack；102nd, channel-section steel；2nd, setting pot；3rd, pretreatment pool；301st, elastic filler；
302nd, nylon rope；4th, sand filter；5th, artificial swamp；6th, clear water canal；7th, drainpipe.
Embodiment
As Figure 1-3, a kind of modified form artificial marsh sewage treatment system of the utility model, including floated for retaining
It is the grille well 1 of thing, the setting pot 2 for sand fallout to be separated, the pretreatment pool 3 for organics removal, outstanding for removing
The sand filter 4 of floating particles, the artificial swamp 5 for oxidation removal pollutant and the clear water canal for the sewage after processing to be discharged
6, grille well 1, setting pot 2, pretreatment pool 3, sand filter 4, artificial swamp 5 and clear water canal 6 are sequentially communicated by drainpipe 7, row
Water pipe 7 is pvc pipe.
Wherein, it is 10mm provided with the distance between some equidistant coarse racks 101, adjacent coarse rack 101 in grille well 1,
For multiple coarse racks 101 by being fixed with horizontal in the channel-section steel 102 at 55 degree of angles, coarse rack 101 is stainless steel, and main retention removes
Thicker floating object (such as leaf, weeds, wooden unit, waste plastics) in sewage, eliminates its resistance to follow-up structures and pipeline
Plug, and then protect follow-up equipment facility normal work；
Also contain substantial amounts of sand grains in sewage after the processing of grille well 1, if these sand grains are without processing, it may appear that
Wear equipment and the phenomenon for blocking pipe network, interference even destroy biochemical processing process process, therefore, the purpose that setting pot 2 is set
It is to separate the sand fallout in sewage to remove, in order to avoid influence the normal operation of subsequent processing device, the operation principle of setting pot 2
It is based on Gravity Separation, i.e., by controlling the effluent flow rate into setting pot 2, makes under relatively denser inorganic particle
It is heavy, and suspended particulate is then taken away with current；
Some elastic filler components placed side by side are provided with pretreatment pool 3, elastic filler component includes elastic filler 301
With nylon rope 302, connected by nylon rope 302 between adjacent spring filler 301, the both ends of nylon rope 302 are provided with suspension ring, elasticity
Material member is arranged in pretreatment pool 3 by suspension ring, and pretreatment pool 3 is used as before the sewage disposal of artificial swamp 5 mainly at sewage
Structures to be managed, are handled using the Anaerobic Contact organic sewage high to suspended solid, suspended particulate turns into microorganism carrier,
Generation denitrification, acidifying is hydrolyzed to dirty water pollutant, makes organic matter that hydrolysis, acidifying and methanation occur, remove
Organic matter in waste water, and the biodegradability of sewage is improved, be advantageous to follow-up Aerobic Process for Treatment；
Filtrate is provided with the bottom of pond of sand filter 4, filtrate includes cobble, rubble and volcanic rock successively from the bottom to top, and sewage enters
Enter sand filter 4, filtrate removes pollutant using tiny flocculation and Contact-sorption effect, and compression colloidal suspension pollutant, dissociate micro- life
Thing and bacterial particles surface electric double layer, reduce its ζ-potential, are allowed to de- steady and phase inter coagulation, the agglomerate retained in filtrate and
Filtering material particle is used as condensation center in itself, and the tiny flocculation produced in filtrate equivalent to high concentration acts on, as a result, in sewage
Suspended contaminant particles, free microorganism and bacterium are effectively intercepted and captured and received by filtering layers and stay, meanwhile, suspended contaminant glue in sewage
Body particle, free microorganism and bacterium are in the organic or inorganic composition granule filtering layer Jing Guo polarity, under electrostatic interaction, particle quilt
The filtering material particle of polarity adsorbs retention, and remaining non-polar particle also can be under Brownian movement effect, when itself and filtering material particle
When being substantial access to, retained because Van der Waals force makes suspended contaminant particles, free microorganism and bacterium be adsorbed by filtering material particle, from
And realize the purpose for removing suspended particulate；
Artificial swamp 5 be used as main sewage treatment structure, to dirty water pollutant carry out oxidation removal, including physics,
Chemistry and the multiple action such as biology, the internal matrix of artificial swamp 5 include successively from the bottom to top cobble, rubble, microlith, planting soil and
Muskeg, muskeg include the emergent aquactic plants such as reed, the stem or leaf of cattail, calamus, the water tuber of dwarf lilyturf；
The top of artificial swamp 5 is provided with water distribution system, and water distribution system is UPVC pipe networks, in water distribution, should ensure that uniform cloth
Water, ensure that the load of same one-level processing system is consistent, prevent the generation in short-circuit flow and dead band, so as to reach preferably processing effect
Fruit, enable wetland normal operation.
The top of grille well 1, setting pot 2 and pretreatment pool 3 is equipped with cover plate, on the one hand the setting of cover plate has isolation empty
The effect of gas, on the other hand prevents people from falling into, and ensures the safety of staff.
Grille well 1, setting pot 2, pretreatment pool 3, sand filter 4, artificial swamp 5 and clear water canal 6 are that semi-underground type brick mixes
Structure.
Handling principle of the present utility model is, artificial swamp be by matrix, water body, plant, animal and microorganism group into
The ecosystem, live in the microorganism in soil (bacterium and fungi) and played a major role in the removal of organic matter, wetland plant
Root system oxygen is brought into the soil of surrounding, but the environment away from root is in anaerobism, forms the change band of processing environment, this is just
The ability that artificial swamp removes the difficult pollutant of complicated pollutant is strengthened, the removal of most of organic matter is leaned in soil
Microorganism, but the effect of some pollutants such as heavy metal, sulphur, phosphorus etc. dependent on soil and plant；
Suspension removes：Suspension in sewage contains substantial amounts of polluter, for example, organic matter, nitrogen phosphorus, heavy metal and
Pathogen etc., therefore go oil removal to improve the clearance of sewage, suspension is mainly by filtering, precipitating, wetland medium
The effect such as the absorption on surface and microorganism growth removes from water, and removal of the wetland to suspension is highly effective, and suspended solid goes out
Water number is generally below 10mg/L, and to prevent from blocking near water inlet, it is total solid to reduce that pretreatment is must be provided with before water inlet
Bulk concentration, so needing to set sand filter.
Organic matter removal：Organic matter in sewage includes granular pattern organic matter and dissolved organic matter, and the former passes through precipitation
It can be removed rapidly with filtering, and the latter is then divided by the absorption of root system of plant biomembrane, absorption and biological metabolism degradation process
Solve and remove, microbial degradation organic matter is divided into aerobic degradation and anaerobic degradation again, and aerobic degradation is mainly by aerobic heterotroph control
System, anaerobic degradation are controlled by facultative anaerobic bacteria and obligate anaerobe, and the process is carried out in two steps, and first step primary product is fat
Acid, such as acetic acid, lactic acid, ethanol, CO2And H2, then sulfate reducing bacteria and methanogen carry out metabolic activity using aliphatic acid,
BOD removal includes several Biochemical processes：Aerobic respiration, anaerobism abatement and sulfate reduction.
The removal of nitrogen phosphorus：Nitrogen in sewage includes inorganic nitrogen and organic nitrogen, and research shows that artificial wet land treating system is to nitrogen
Removal effect include the absorption of matrix, filtering, precipitation, volatilization, the absorption of plant and microorganism nitrify, denitrification；People
Removal in work wet land system to phosphorus mainly passes through following three aspects：Microorganism normally assimilates or the absorption of plant；
The excess of polyP bacteria takes the photograph phosphorus effect；The physics chemical combination of matrix, wherein most importantly suction-operated of the matrix to phosphorus and its
Receive phosphate capacity, the metal ion such as its suction-operated and Fe, Al and Ca in matrix is relevant, and plant absorption is to the removal efficiency shadow of phosphorus
Ring little.
Heavy metals removal：Artificial swamp heavy metal also has very strong removal ability, and metal ion cutting mechanisms mainly have：
The absorption of plant and enrichment, the absorption of soil colloid particle, the filtering of suspended particulate and precipitation, artificial swamp is in sewage
Heavy metals removal is concured by constituents such as plant, microorganism, soil matrixes.
Therefore, advantage possessed by the utility model and have the beneficial effect that：
(1) grille well 1, setting pot 2, pretreatment pool 3 and sand filter 4 are had additional before artificial swamp 5, is effectively reduced
The pollutant load and hydraulic load that subsequent artefacts' wetland 5 is intake, the impact resistance of strengthening system are artificial so as to effectively improve
Degraded and removal ability of the system of wetland 5 to dirty water pollutant；
(2) can persistent organic pollutants effectively in decomposition water, it is good to N, P removal effect, greatly improve treatment effeciency；
(3) non-secondary pollution：Sludge is not produced, is not emitted bad smell；
(4) operating cost is low, and energy consumption is low, easy to operate, is safeguarded without special messenger.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (9)
- A kind of 1. modified form artificial marsh sewage treatment system, it is characterised in that：Including the grille well for retaining floating object, use In the setting pot for separating sand fallout, the pretreatment pool for organics removal, the sand filter for removing suspended particulate, use In oxidation removal pollutant artificial swamp and for by after processing sewage discharge clear water canal, the grille well, setting pot, Pretreatment pool, sand filter, artificial swamp and clear water canal are sequentially communicated by drainpipe.
- 2. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：Set in the grille well It is 10mm to have the distance between some equidistant coarse racks, the adjacent coarse rack.
- 3. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：The grille well, sink Cover plate is equipped with the top of sand pond and pretreatment pool.
- 4. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：In the pretreatment pool Provided with some elastic filler components placed side by side, the elastic filler component includes elastic filler and nylon rope, adjacent spring Connected between filler by the nylon rope.
- 5. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：The pond of the sand filter Filtrate is provided with bottom, the filtrate includes cobble, rubble and volcanic rock successively from the bottom to top.
- 6. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：In the artificial swamp Portion's matrix includes cobble, rubble, microlith, planting soil and muskeg successively from the bottom to top.
- 7. the modified form artificial marsh sewage treatment system according to claim 1 or 6, it is characterised in that：The Manual moist The top on ground is provided with water distribution system, and the water distribution system is UPVC pipe networks.
- 8. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：The drainpipe is Pvc pipe.
- 9. modified form artificial marsh sewage treatment system according to claim 1, it is characterised in that：The grille well, sink Sand pond, pretreatment pool, sand filter, artificial swamp and clear water canal are semi-underground type brick mix structure.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250821A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | It is classified biofiltration gaseous-waste holdup system |
| CN111392967A (en) * | 2020-03-25 | 2020-07-10 | 上海城投瀛洲生活垃圾处置有限公司 | Sewage treatment system of garbage disposal station |
| CN114716020A (en) * | 2022-04-28 | 2022-07-08 | 西安建筑科技大学 | Sewage treatment system based on anaerobic-aerobic double-layer artificial wetland |
| CN117105456A (en) * | 2023-08-14 | 2023-11-24 | 北京师范大学 | Composite sewage treatment system and method |
-
2017
- 2017-02-20 CN CN201720152243.6U patent/CN206767864U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109250821A (en) * | 2018-11-19 | 2019-01-22 | 中国机械设备工程股份有限公司 | It is classified biofiltration gaseous-waste holdup system |
| CN109250821B (en) * | 2018-11-19 | 2023-12-29 | 中国机械设备工程股份有限公司 | Hierarchical biofiltration retention system |
| CN111392967A (en) * | 2020-03-25 | 2020-07-10 | 上海城投瀛洲生活垃圾处置有限公司 | Sewage treatment system of garbage disposal station |
| CN114716020A (en) * | 2022-04-28 | 2022-07-08 | 西安建筑科技大学 | Sewage treatment system based on anaerobic-aerobic double-layer artificial wetland |
| CN117105456A (en) * | 2023-08-14 | 2023-11-24 | 北京师范大学 | Composite sewage treatment system and method |
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