A kind of water purification system
Technical field
The utility model is related to field of environment protection more particularly to a kind of water purification systems.
Background technology
Sewage disposal is to make the mistake that sewage reaches a certain water body of draining or the water quality requirement that reuses purifies it
Journey.It is each that sewage disposal is widely used in building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink etc.
Field.China level of economic development various regions difference is larger, and the city of lag of economic development can't take out many funds and be used for dirt
Water harnessing.In terms of sewage disposal, also using level-one or primary reinforcement treatment process technology, country is not achieved in water outlet in some places
Requirement of the secondary discharge standard to removing organic pollution.
Classify by sewage source, sewage disposal is generally divided into production sewage treatment and sanitary sewage disposal.Production waste packet
Trade effluent, rural sewage and medical sewage etc. are included, and sanitary sewage is exactly the sewage that daily life generates, and refers to various shapes
The inorganic matter of formula and the complex mixture of organic matter, including:1. floating and the size solid particle to suspend;2. gluey and gel
Diffusate;3. pure solution.
Divide by the matter of water dirt, the pollution of water there are two classes:One kind is natural pollution;Another kind of is artificial pollution, currently
Larger to water body harm is artificial pollution.Water pollution can be broadly divided into chemical contamination, object according to the difference of pollution impurity
Rationality pollutes and biologic contamination three categories.Pollutant mainly has:(1) unprocessed and discharge industrial wastewater;(2) it is unprocessed
And the sanitary sewage discharged;(3) the farmland sewage of chemical fertilizer, pesticide, herbicide is largely used;(4) industrial waste by the river is stacked
Object and house refuse;(5) soil erosion;(6) mine system engineering.
In recent years, constantly there are new methods and techniques for treated sewage, but cut both ways.Simple biological oxidation process goes out
Contain a certain amount of hardly degraded organic substance in water, COD value is higher, it is impossible to discharge standard be fully achieved.Though absorption method can be preferably
COD is removed, but there are problems that the regeneration of adsorbent and secondary pollution.It is difficult to biodegradable have though catalytic oxidation can degrade
Machine object, but in practical commercial Application there are operating cost it is high the problems such as.Pollutant in especially present trade effluent is more
Kind is various, and being with a kind of technique often cannot be by pollutant removal all in waste water totally.It will be industrial with physicochemical techniques
Wastewater treatment is difficult to discharge standard, and operating cost is higher;Industrial wastewater can give birth to containing more hardly degraded organic substance
The property changed is poor, and the sewage water and change of water quality of trade effluent are big, therefore directly handles trade effluent effect with biochemical method
It is less desirable.It if sewage cannot be fully cleaned up with regard to direct emission, can re-enter into the water circulation system of the earth, break
Except bad ecological environment, sewage can also enter human body, influence the health of the mankind.It cannot be effectively in existing sewage-treatment plant
Sewage is handled so that also contain solid pollutant in treated sewage, it cannot be timely so as to cause solid pollutant
Purification so that sewage discharge is not up to standard, causes clean-up effect relatively low.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of water purification system.
The utility model is realized with following technical solution:
A kind of water purification system, the water pollution control service system include the tank, filtering ponds and the place that are sequentially communicated
Manage pond;
The filtering ponds are three-stage filtration pond, and the three-stage filtration pond includes the first filtering ponds being sequentially communicated, the second mistake
Filter tank and third filtering ponds, first filtering ponds are provided with multiple vertical discharges and spaced arrangement along sewage flow path
Cross drainage baffle;Second filtering ponds are equipped with sandstone filter layer along sewage flow path;The third filtering ponds are along sewage
Circulation path is provided with multiple polymer adsorption films, what first filtering ponds, the second filtering ponds and third filtering ponds filtered out
The volume of substance is sequentially reduced;
Cleanser access port is provided in the processing pond, the processing pond is additionally provided with outlet of sewer, and it is dirty that treated
Water is discharged along the outlet of sewer;The cleanser access port is connected with a cleanser preparation facilities, the cleanser access
For mouth with being provided with control valve on the connecting path of the cleanser preparation facilities, the control valve is controlled by a controller;
The cleanser preparation facilities include the first preparation room, the second preparation room and mixing chamber, first preparation room and
Second preparation room is connected with the mixing chamber, and the mixing chamber is connected with the cleanser access port;First system
Standby room is with being provided with the first controlling valve, the connection of second preparation room and the mixing chamber on the connecting path of the mixing chamber
The second controlling valve is provided on access, first controlling valve and second controlling valve are controlled by the controller.
Further, first controlling valve and the flow velocity at second controlling valve are 1:3-1:5.
Further, first preparation room includes the first feeding mouth, the second feeding mouth, third feeding mouth and the 4th and enters
Material mouth, first feeding mouth are connected with deionized water memory, and second feeding mouth is connected with sodium alginate memory, institute
It states third feeding mouth to connect with carbon dust memory, the 4th feeding mouth is connected with glacial acetic acid memory, is set at first feeding mouth
The first sub-control valve is equipped with, the second sub-control valve is provided at second feeding mouth, third point is provided at the third feeding mouth
Control valve, be provided with the 4th sub-control valve at the 4th feeding mouth, the first sub-control valve, the second sub-control valve, third sub-control valve and
4th sub-control valve is controlled by the controller.
Further, first preparation room is internally provided with several blenders, and the blender is controlled by the control
Device.
Further, second preparation room includes culturing room, centrifugal chamber and blends room, and the centrifugal chamber is controlled by institute
Controller is stated in order to which the controller controls the centrifugation time of the centrifugal chamber, the bacterium solution that the culturing room turns out via from
After ventricle carries out centrifugal treating, into room is blent, wherein bacterium solution is pseudomonas putida, bacillus megaterium or thiobacillus thioparus;
The culturing room is connected with the centrifugal chamber by the first control valve, and the centrifugal chamber passes through the second control valve with the room of blending
Connection, first control valve and second control valve are controlled by the controller.
Wherein, the room of blending, which is provided with, blends mouth, and the mouth of blending passes through third control valve and physiological saline memory
Connection, the third control valve are controlled by the controller.
In addition, the water outlet of the water outlet of the tank and first filtering ponds is both provided with filtration;It is described
It is to cross drainage baffle with the bamboo of bamboo rattan plaited to cross drainage baffle;The interval crossed between drainage baffle is equal.
Further, the sandstone filter layer includes rubble layer, microlith layer and sandy soil layer, and the rubble layer is close to described the
Sewage inlet in two filtering ponds, outlet of sewer of the sandy soil layer in second filtering ponds.
Further, distribution density of the polymer adsorption film at the sewage inlet of the third filtering ponds is less than
Distribution density at the outlet of sewer of the third filtering ponds.
Further, the processing pond is with being provided with flow detector on the connecting path of the third filtering ponds and opening
Valve is closed, the flow detector is communicated to connect with the controller so that the controller is according to the flow detector
Testing result control the opening and closing of the switch valve and opening and closing degree.
The utility model has following advantageous effects:
A kind of water purification system provided by the utility model, including the tank, filtering ponds and processing pond being sequentially communicated;Institute
Filtering ponds are stated as three-stage filtration pond, the three-stage filtration pond includes the first filtering ponds, the second filtering ponds and the third that are sequentially communicated
Filtering ponds, the drainage of crossing that first filtering ponds are provided with multiple vertical discharges and spaced arrangement along sewage flow path are kept off
Plate;Second filtering ponds are equipped with sandstone filter layer along sewage flow path;The third filtering ponds are set along sewage flow path
It is equipped with multiple polymer adsorption films, the volume of substance that first filtering ponds, the second filtering ponds and third filtering ponds filter out
It is sequentially reduced;So as to ensure that sewage treatment works are more environmentally-friendly energy saving, so that blowdown operation is more practical, use is more square
Just, convenient for promoting the use of.
Description of the drawings
Fig. 1 is a kind of schematic diagram of water purification system provided in this embodiment.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
A kind of water purification system, as shown in Figure 1, the water pollution control service system include be sequentially communicated tank 1,
Filtering ponds 2 and processing pond 3.
The filtering ponds 2 are three-stage filtration pond, and the three-stage filtration pond includes the first filtering ponds 21, second being sequentially communicated
Filtering ponds 22 and third filtering ponds 23, first filtering ponds 21 along sewage flow path be provided with it is multiple it is vertical discharge and it is mutual
It is spaced apart to cross drainage baffle;Second filtering ponds 22 are equipped with sandstone filter layer along sewage flow path;The third mistake
Filter tank 23 is provided with multiple polymer adsorption films, first filtering ponds 21, the second filtering ponds 22 and along sewage flow path
The volume of substance that three filtering ponds 23 filter out is sequentially reduced.
Cleanser access port 31 is provided in the processing pond 3, the processing pond is additionally provided with outlet of sewer 32, after processing
Sewage be discharged along the outlet of sewer 32;The cleanser access port 31 is connected with a cleanser preparation facilities 33, described
Be provided with control valve 34 on the connecting path of cleanser access port 31 and the cleanser preparation facilities 33, the control valve 34 by
It controls in a controller.
The cleanser preparation facilities 33 includes the first preparation room 331, the second preparation room 332 and mixing chamber 333, and described the
One preparation room 331 and second preparation room 332 are connected with the mixing chamber 333, the mixing chamber 333 and the cleanser
Access port 31 connects;The first controlling valve 334 is provided on the connecting path of first preparation room 331 and the mixing chamber 333,
Second preparation room 332 is with being provided with the second controlling valve 335, first regulation and control on the connecting path of the mixing chamber 333
Valve 334 and second controlling valve 335 are controlled by the controller.
Further, first controlling valve 334 and the flow velocity at second controlling valve 335 are 1:3-1:5.
Further, first preparation room 331 includes the first feeding mouth, the second feeding mouth, third feeding mouth and
Four feeding mouths, first feeding mouth are connected with deionized water memory, and second feeding mouth connects with sodium alginate memory
Logical, the third feeding mouth is connected with carbon dust memory, and the 4th feeding mouth is connected with glacial acetic acid memory, first feeding mouth
Place is provided with the first sub-control valve, and the second sub-control valve is provided at second feeding mouth, and is provided at the third feeding mouth
Three sub-control valves are provided with the 4th sub-control valve, the first sub-control valve, the second sub-control valve, third sub-control at the 4th feeding mouth
Valve and the 4th sub-control valve are controlled by the controller.
Further, first preparation room 331 is internally provided with several blenders 3311, and the blender is controlled by institute
State controller.
Further, second preparation room 332 includes culturing room 3321, centrifugal chamber 3322 and blends room 3323, institute
It states centrifugal chamber 3322 and is controlled by the controller in order to which the controller controls the centrifugation time of the centrifugal chamber 3322, it is described
The bacterium solution that culturing room 3321 turns out is via, into room 3323 is blent, wherein bacterium solution is dislikes after the progress centrifugal treating of centrifugal chamber 3322
Smelly pseudomonad, bacillus megaterium or thiobacillus thioparus;The culturing room 3321 passes through the first control with the centrifugal chamber 3322
Valve connects, and the centrifugal chamber 3322 connected with the room 3323 of blending by the second control valve, first control valve and described
Second control valve is controlled by the controller.
Wherein, the room of blending, which is provided with, blends mouth(It is not shown in figure), the mouth of blending passes through third control valve and life
The connection of brine memory is managed, the third control valve is controlled by the controller.
In addition, the water outlet of the water outlet of the tank 1 and first filtering ponds 21 is both provided with filtration.
Wherein, the drainage baffle of crossing is to cross drainage baffle with the bamboo of bamboo rattan plaited;Cross the interval between drainage baffle
It is equal.
Further, the sandstone filter layer includes rubble layer 221, microlith layer 222 and sandy soil layer 223, the rubble layer
221 sewage inlet in second filtering ponds, sewage of the sandy soil layer 223 in second filtering ponds go out
Mouthful.
Further, distribution density of the polymer adsorption film at the sewage inlet of the third filtering ponds is less than
Distribution density at the outlet of sewer of the third filtering ponds.
Further, the processing pond is with being provided with flow detector on the connecting path of the third filtering ponds and opening
Valve is closed, the flow detector is communicated to connect with the controller so that the controller is according to the flow detector
Testing result control the opening and closing of the switch valve and opening and closing degree.
Above disclosed is only the utility model preferred embodiment, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claims still belong to the range that the utility model is covered.