CN207918632U - A kind of dystopy decontamination plant - Google Patents
A kind of dystopy decontamination plant Download PDFInfo
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- CN207918632U CN207918632U CN201820002835.4U CN201820002835U CN207918632U CN 207918632 U CN207918632 U CN 207918632U CN 201820002835 U CN201820002835 U CN 201820002835U CN 207918632 U CN207918632 U CN 207918632U
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Abstract
The utility model is related to a kind of dystopy decontamination plants, including coagulation mechanism, aeration tank, sedimentation basin and the biological denitrificaion pond being sequentially communicated, the aeration tank includes aeration pond body, and micropore aeration pipe is equipped in the aeration tank body, and the micropore aeration pipe extends to the inner top surface of aeration pond body.The dystopy decontamination plant of the utility model, in conjunction with high-performance bio carrier technique, biological flora acclimatization technology, micro-pore aeration technology, high-efficiency energy-saving technology and river controlling projects technology etc., carry out compound, integrated and optimization, greatly simplifie the structure of dystopy decontamination plant, so that in the case where not influencing river flood control water drainage, it realizes the decontamination integration of water body dystopy, and has the advantages that small small investment, floor space, energy conservation and environmental protection, ammonia nitrogen removal is efficient, persistently long-acting, non-secondary pollution etc. is various.
Description
Technical field
The utility model belongs to waste water control equipment technical field, and in particular to a kind of dystopy decontamination plant, more particularly to
A kind of dystopy decontamination integrated apparatus.
Background technology
According to prediction industrial research institute《Chinese water treatment field market prospects and prediction of the development trend》Arrange display, the whole nation
In 295 ground levels and the above city, have more than 70% city there are black and odorous water, economically developed and water system more in South
Domain and East China add up to accounting up to 71.9%.After 19 is big, environment protection treating from " overall control " to " quality control " transformation, water
The developing direction for the treatment of industry is also quietly changing --- it is drilled from traditional " narrow sense water process " to " broad sense water process "
Into.It is the degree of specialization higher of representative, regulation effect that market focus, which is focused on " black and odorous water improvement ", " sponge city " etc.,
Preferably subdivision field.
Be limited currently, carrying target integrated apparatus to sewage in the market, or involve great expense or Effluent criteria it is low,
Or tedious process.
Utility model content
To overcome the shortcomings of the existing technology, the utility model provides a kind of dystopy decontamination plant, with the existing decontamination plant of simplification
Structure is realizing that dystopy decontamination is integrated simultaneously, is promoting water quality.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of dystopy decontamination plant, including successively
Coagulation mechanism, aeration tank, sedimentation basin and the biological denitrificaion pond of connection, the aeration tank includes being aerated pond body, in the aeration tank body
Equipped with micropore aeration pipe, the micropore aeration pipe extends to the inner top surface of aeration pond body.
In the utility model, coagulated agent can be added by coagulation mechanism so that water-borne glue body particle and small suspended matter
Aggregation；Aeration tank is set after coagulation mechanism, and micropore aeration pipe extends to the inner top surface of aeration pond body in the body of aeration tank, a side
Face can reduce COD in water body by aeration, on the other hand, more violent disturbance can be generated to water body so that pass through coagulation machine
The medicament of structure addition and being more uniformly distributed for water mixing, promote coagulation effect, kill two birds with one stone.
Further, the micropore aeration pipe is vertically arranged, and extends to top surface in the body of aeration tank, in aeration purification
Meanwhile good stirring action is played to sewage.
Further, the micropore aeration pipe is equipped with multiple micropores, and the multiple micropore is along micro-pore aeration length of tube side
To distribution, it is preferable that micropore aeration pipe is 360 ° of micropore aeration pipes, and such micropore aeration pipe all directions have gas ejection, into
One step promotes the stirring action to the sewage after coagulation so that unreacted medicament fully with water body mixing, promotes clean-up effect.
Further, the quantity of the micropore aeration pipe is at least 2, and arranged in parallel.
It is further preferred that aeration can be adjusted using random jetting type aeration, aeration time frequency around according to water inlet
It is whole.
Further, the coagulation mechanism includes more concrete pipes, and the water outlet of concrete pipe is connected to aeration pond body, coagulation
Pipe upper edge water (flow) direction is equipped with valve, dosing mouth successively.In this way can selective enabling certain concrete pipes as needed, at this time other
Concrete pipe can be used as spare pipe；In addition, due to the addition of medicament and the generation of floccule, in operational process, concrete pipe is easy stifled
Plug, can enable spare pipe, continue to run at this time, and cleaning work is unfolded to the concrete pipe of blocking, to ensure that device is continuously transported
Row, the treating capacity in the lifting device unit interval.
Further, at least two groups helical blade, the direction of rotation of two adjacent groups helical blade are equipped in the concrete pipe
On the contrary so that medicament is sufficiently mixed with water body to react, and promotes clean-up effect.
Further preferably, helical blade is flowed to along water body and is arranged, the eddy flow direction between two adjacent groups swirl vane on the contrary,
For example, first arranging one section of left-handed blade, arranging one section of dextrorotation blade again, arrange one section of left-handed blade again, with such degree.Helical-blade
The both ends of piece are fixed using flange.
Further, the coagulation device front end is equipped with microporous filter screen, and further, the microporous filter screen is more
Layer, cleaning easy to disassemble.
Further, microporous filter screen is inertia material, and filter opening is circle, and filter opening is directly 2~5cm.
Further, the sedimentation basin is inclined-tube sedimentation tank, and further, the bottom of inclined-tube sedimentation tank is equipped with sludge discharging machine
Structure, it is preferable that can mating intelligence control system, with realize according to sludge mud position automatic open close mud discharging mechanism.
Preferably, more are provided in the inclined-tube sedimentation tank to be mutually parallel and tilt to inclined-tube sedimentation tank water outlet side
Tipping tube.It is further preferred that the angle of the tipping tube and horizontal direction is 60 °~75 °.
Further, the biological denitrificaion pond includes denitrogenation pond body, the gear which is staggered above and below by polylith
Plate is separated to form baffling channel, and denitrogenation pool bottom is provided with nanometer aeration mechanism, the baffling channel above nanometer aeration mechanism
The interior bio-sponge packing layer equipped with horizontal distribution.
Further, the upper and lower surface of bio-sponge packing layer is respectively arranged with apertured grills plate, and three is formed
Sandwich structure.
Bio-sponge packing specific area is big, and load is big, and porosity is high, is convenient for attached growth of microorganisms, is conducive to biology
The progress of denitrification process；In addition, denitrogenation pond body is separated into baffling channel, when can extend stop of the sewage in biological denitrificaion pond
Between, further promote denitrification effect.
It is further preferred that bio-sponge filler selects polyurethane material.
It is provided with inside at the top of denitrogenation pond body, heat-absorbing plate core, the external heat absorption for having coating solar energy heat absorbing coating are installed
Plate, by thermoelectric conversion, the electric energy of acquisition can be that nanometer aeration mechanism etc. provides energy.
Further, further include ozonation aerated generator, the output end of ozonation aerated generator is connected with aeration branch pipe, institute
Micropore aeration pipe is stated to be connected to aeration branch pipe.
It is further preferred that ozonation aerated generator by DO feedback control systems (instant oxygen detection and controller) come
Aeration quantity is adjusted, dissolved oxygen is controlled in 6.0mg/L~8.0mg/L.
When device is run, cultured local microorganism fungus kind can be thrown in biological denitrificaion pond, the concentration of throwing bacterium amount
It is 3%~5%；Continuum micromeehanics, according to water quality adjustment adding consistency, it is 8.0~8.4 to adjust pH, is carried out by micropore aeration pipe
It is ozonation aerated, while nanometer aeration mechanism is opened, the DO for controlling aeration tank is 6.0~8.0mg/L, and the DO in biological denitrificaion pond is
4.0~5.0mg/L, it is bored to expose to effluent index better than V classes water quality standard and the full rear beginning slowly water inlet of biologic packing material biofilm, it keeps
Stablize, inflow is adjusted according to effluent quality index, when effluent quality is better than V classes water and inflow reaches maximum value, domestication
Terminate, keeps lasting water inlet.
Further, it is according to the concrete operations of effluent quality adjusting inflow：When effluent quality index is declined,
It is appropriate to turn inflow down, increase aeration quantity, until stable effluent quality, detects water pollutant index, work as effluent quality daily
When reaching maximum value better than V classes water and inflow, domestication terminates, and keeps lasting water inlet.
The dystopy decontamination plant of the utility model is exposed in conjunction with high-performance bio carrier technique, biological flora acclimatization technology, micropore
Gas technology, high-efficiency energy-saving technology and river controlling projects technology etc. carry out compound, integrated and optimization, greatly simplify dystopy
The structure of decontamination plant so that in the case where not influencing river flood control water drainage, realize the decontamination integration of water body dystopy, and have
Small investment, floor space be small, energy conservation and environmental protection, ammonia nitrogen removal are efficient, lasting various advantages such as long-acting, non-secondary pollution.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model.
Specific implementation mode
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, hereinafter such as
There are "upper", "lower", "left", "right" printed words, only indicates consistent with the upper and lower, left and right direction of attached drawing itself, not to structure
Play restriction effect.
As shown in Figure 1, a kind of dystopy decontamination plant, including be sequentially communicated coagulation mechanism I, aeration tank II, sedimentation basin III
With biological denitrificaion pond IV, the aeration tank includes aeration pond body, micropore aeration pipe 10 is equipped in the aeration tank body, the micropore exposes
Tracheae 10 extends to the inner top surface of aeration pond body.
Wherein, the micropore aeration pipe 10 is more, and is vertically arranged, and is extended in the body of aeration tank on top surface；Micropore
Aeration tube 10 is equipped with multiple micropores, and the multiple micropore is circumferentially uniformly distributed along micro-pore aeration tube wall.
The coagulation mechanism includes the first concrete pipe 8 and the second concrete pipe 9, the water outlet of each concrete pipe with aeration pond body
Connection, 8 upper edge water (flow) direction of the first concrete pipe are equipped with the first valve 4, the first dosing mouth 6,9 upper edge flow of the second concrete pipe successively
Direction is equipped with the second valve 5, the second dosing mouth 7 successively.
At least two groups helical blade is equipped in each concrete pipe, the direction of rotation of two adjacent groups helical blade is opposite.
The coagulation device front end is equipped with microporous filter screen 2, and the pipeline between microporous filter screen 2 and coagulation mechanism is equipped with
The pipeline of inlet valve 3,2 front end of microporous filter screen is equipped with intake pump 1.
The sedimentation basin is inclined-tube sedimentation tank, and more are provided in the inclined-tube sedimentation tank and is mutually parallel and to tube settling
The inclined tipping tube in pond water outlet side 13.The angle of the tipping tube and horizontal direction is 65 °.The bottom of inclined-tube sedimentation tank is set
There is mud discharging mechanism 14.
The biological denitrificaion pond includes denitrogenation pond body, and the baffle 15 which is staggered above and below by polylith separates
Form baffling channel, denitrogenation pool bottom is provided with nanometer aeration mechanism 18, in the baffling channel of 18 top of nanometer aeration mechanism
The upper and lower surface of bio-sponge packing layer 16 equipped with horizontal distribution, bio-sponge packing layer is respectively arranged with porous lattice
Screen 17.
Further include ozonation aerated generator 12, the output end of ozonation aerated generator 12 is connected with aeration branch pipe 11, described
Micropore aeration pipe 10 is connected to aeration branch pipe 11.
Restoration of the ecosystem is carried out by the trial operation device in Changsha Yuelu District black-odor riverway, about 730 meters of river overall length,
About 12-17 meters wide, about 1.5 meters of mean depth administers about 11100 ㎡ of river surface area, and water quality is bad five classes water.In April, 2017 exists
The dystopy decontamination integrated apparatus is placed in source respectively with interlude, and after short-term domestication culture, device is persistently transported
Row three months, there has been apparent effect, and indices refer to following table：
1 black-odor riverway of table administers front and back water quality and compares list
In Chenzhou City Jiahe County, rural sewage treatment pilot is tested, although having had Sewage Disposal, place
Manage it is ineffective, after testing water outlet reluctantly be level-one B standard.1 dystopy decontamination integrated apparatus is set in June, 2017 in dirt
Water process rear end there has been apparent effect after one week continuous service of device, and indices refer to following table：
2 country sewage of table carries mark transformation water quality comparison list
To sum up, the dystopy decontamination plant of the utility model is promoted mainly for the water quality of polluted-water, prominent rapid, high
Effect, energy saving, intelligent central role, it is simple to the maximum extent using special structure type and in combination with intelligent operation management
Change whole system, water quality is made quickly to be promoted in a short time, has a wide range of applications and market prospects.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are new to this practicality
The modification of the various equivalent forms of type each falls within the application range as defined in the appended claims.
Claims (10)
1. a kind of dystopy decontamination plant, which is characterized in that including coagulation mechanism, aeration tank, sedimentation basin and the biology being sequentially communicated
Denitrification tank, the aeration tank include aeration pond body, and micropore aeration pipe is equipped in the aeration tank body（10）, the micropore aeration pipe
（10）Extend to the inner top surface of aeration pond body.
2. the apparatus according to claim 1, which is characterized in that the micropore aeration pipe（10）It is vertically arranged, and extends to
Top surface in the body of aeration tank.
3. the apparatus according to claim 1, which is characterized in that the micropore aeration pipe（10）It is equipped with multiple micropores, institute
Multiple micropores are stated to be distributed along micropore aeration pipe length direction.
4. the apparatus according to claim 1, which is characterized in that the micropore aeration pipe（10）Quantity be at least 2, and
It is arranged in parallel.
5. the apparatus according to claim 1, which is characterized in that the coagulation mechanism includes more concrete pipes, concrete pipe
Water outlet is connected to aeration pond body, and concrete pipe upper edge water (flow) direction is equipped with valve, dosing mouth successively.
6. device according to claim 5, which is characterized in that be equipped at least two groups helical blade, phase in the concrete pipe
The direction of rotation of adjacent two groups of helical blades is opposite.
7. the apparatus according to claim 1, which is characterized in that the coagulation device front end is equipped with microporous filter screen（2）.
8. the apparatus according to claim 1, which is characterized in that the sedimentation basin is inclined-tube sedimentation tank.
9. the apparatus according to claim 1, which is characterized in that the biological denitrificaion pond includes denitrogenation pond body, the denitrification tank
The baffle that body is staggered above and below by polylith（15）It is separated to form baffling channel, denitrogenation pool bottom is provided with nanometer aeration machine
Structure（18）, nanometer aeration mechanism（18）The bio-sponge packing layer of horizontal distribution is equipped in the baffling channel of top（16）.
10. the apparatus according to claim 1, which is characterized in that further include ozonation aerated generator（12）, ozonation aerated hair
Raw device（12）Output end be connected with aeration branch pipe（11）, the micropore aeration pipe（10）With aeration branch pipe（11）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002835.4U CN207918632U (en) | 2018-01-02 | 2018-01-02 | A kind of dystopy decontamination plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002835.4U CN207918632U (en) | 2018-01-02 | 2018-01-02 | A kind of dystopy decontamination plant |
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| Publication Number | Publication Date |
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| CN207918632U true CN207918632U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163082A (en) * | 2021-12-10 | 2022-03-11 | 同济大学 | Coal chemical wastewater zero-discharge treatment system and method |
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2018
- 2018-01-02 CN CN201820002835.4U patent/CN207918632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114163082A (en) * | 2021-12-10 | 2022-03-11 | 同济大学 | Coal chemical wastewater zero-discharge treatment system and method |
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