CN203159311U - Chemical and biological treatment device for sewage - Google Patents
Chemical and biological treatment device for sewage Download PDFInfo
- Publication number
- CN203159311U CN203159311U CN2013200784861U CN201320078486U CN203159311U CN 203159311 U CN203159311 U CN 203159311U CN 2013200784861 U CN2013200784861 U CN 2013200784861U CN 201320078486 U CN201320078486 U CN 201320078486U CN 203159311 U CN203159311 U CN 203159311U
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- Prior art keywords
- central cylinder
- biological treatment
- housing
- water
- treatment device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Activated Sludge Processes (AREA)
Abstract
The utility model provides a chemical and biological treatment device for sewage. The device comprises a shell, a central cylinder in the shell, a central cylinder support frame, a compound filter material, a filter material support plate, a water distributor, aerators, a water collecting tank, a water outlet tube connected with the water collecting tank, a water inlet tube at the top of the shell, a dosing tube and a mud discharge tube arranged at the bottom of the shell. The device is characterized in that active sludge is filled in the central cylinder, the aerators are microporous aerators, and the microporous aerators are arranged inside and outside the lower end in the central cylinder and are located on the central cylinder support frame. According to the device provided by the utility model, chemical coagulation, chemical-biological oxidization, filtering and adsorption functions are completed in one tank, so that the device is reasonable and compact in structure, good in effluent quality, high in treatment efficiency, low in operational expense, strong in adaptability and easy to operate and manage.
Description
Technical field
The utility model belongs to technical field of sewage, is a kind of sewage chemical biological treatment device specifically.
Background technology
The basic skills of sewage disposal has physics method, chemical method, biochemical process, filtration method etc., is applied to industry or town sewage and handles in the practice, often the serial connection combination process of these methods.For example: coagulation+biochemistry+filtration, biochemistry+coagulation+filtration, coagulation+BAF, biochemistry+film processing etc., these technologies respectively have its characteristics, but shortcoming is that technical process is long or running cost is higher, the each processing unit technology can not act synergistically.How the each processing unit technology being organically combined, it is had complementary advantages, reach that effluent quality is good, processing efficiency is high, processing cost is low, the effect of convenient management, is one of focus of present the art research.
Summary of the invention
The utility model is for solving the problem that prior art exists, a kind of sewage chemical biological treatment device is provided, multiple sewage disposal technologies such as chemical coagulation, bio-oxidation, biological iron processes, filtration and absorption are organically combined, it is rational in infrastructure, compact, effluent quality is good, processing efficiency is high, cost is lower, and is simple to operate, easy to maintenance.
The purpose of this utility model is achieved by the following technical solution: a kind of sewage chemical biological treatment device, comprise housing, central cylinder in the housing, the central cylinder bracing frame, composite filtering material, the filtrate back up pad, water distributor, aerator, water leg, the rising pipe that is connected with water leg, the water inlet pipe of case top, chemical feed pipe, the shore pipe that housing bottom arranges, the equal opening of described central cylinder upper and lower ends, the lower end of central cylinder is seated on the described central cylinder bracing frame, central cylinder lower end and described housing bottom cavity connect, described composite filtering material is looped around around the central cylinder, supported by described filtrate back up pad, have permeable hole in the filtrate back up pad, described water leg is positioned at the top of composite filtering material, be connected with rising pipe and pass housing, it is characterized in that, in the described central cylinder active sludge is housed, described aerator is micro-hole aerator, inside and outside the lower end micro-hole aerator is set all in the central cylinder, micro-hole aerator is seated on the described central cylinder bracing frame.
To improvement of the technical scheme: described housing upper end is flat opening, described central cylinder upper end for flat mouthful and with housing on to hold opening level with both hands concordant, described water distributor is circular water distributor, circular water distributor is arranged on the top in the described central cylinder, described water inlet pipe is introduced from housing top, and links to each other with described circular water distributor.
To further improvement in the technical proposal: described composite filtering material is biological fiber ball and charcoal.
To further improvement in the technical proposal: described housing is circular cylindrical shell, and top is that right cylinder and bottom are cone, and the most advanced and sophisticated shore pipe that connects of described housing bottom arranges soil discharging electromagnetic valve on the shore pipe.Close during works better, open when spoil disposal or maintenance.
To further improvement in the technical proposal: described housing bottom connects a mud return line, and the mud return flow solenoid valve is set on the mud return line, and connects the top of introducing central cylinder by the sludge reflux pump of outer setting.
To further improvement in the technical proposal: on the water inlet pipe on described housing top entering water electromagnetic valve is set, and joins with outside intake pump, the dosing magnetic valve is set on the chemical feed pipe, and join with outside medicine machine.
To further improvement in the technical proposal: described sewage chemical biological treatment device configuration automatic control device, the magnetic valve on described water inlet pipe, chemical feed pipe, mud return line and the shore pipe, intake pump, medicine machine and sludge reflux pump all are connected with PLC circuit in the automatic control device.Can control normal water inlet, dosing, mud backflow and spoil disposal automatically.
The utility model compared with prior art has the following advantages and positively effect:
The utility model sewage chemical biological treatment device organically is blended in one with multiple functions such as chemical coagulation, bio-oxidation, biofloculation, precipitation, absorption, filtrations by scientific and effective structure design, thereby has following advantage:
1, processing efficiency height: the utility model is finished effects such as chemical coagulation to sewage, bio-oxidation, biofloculation, precipitation, filtration, absorption in same tank body, and forming two sections aerobes handles: the one, and bio-oxidation and the biological flocculation of active sludge in the central cylinder, simultaneously, because the adding of molysite and active sludge form biological iron processes and BC technology (i.e. biological and chemical combined technology), existing chemical coagulation effect has promoter action again to microbial growth; The 2nd, the microbial film treatment process of the composite filtering material of central cylinder periphery, therefore, the processing efficiency height.
2, effluent quality is good: the absorption of above-mentioned multiple action and compounded mix has improved effluent quality greatly with the result that filtration is held back.
3, capacity of resisting impact load is strong: the utility model forms biological iron processes and adopts two sections aerobes to handle, and therefore, can bear bigger change of water quality and toxicity impact than general activated sludge process.
4, surplus sludge volume is few, and working cost is low: on the one hand because the coagulating agent that adds has increased the degree of compactness of mud, and water ratio is more than 91%, sludge volume is reduced; On the other hand, because the surplus sludge volume that the mud backflow causes is few, simultaneously, has reduced coagulant charging quantity, and then reduced working cost.
But 5 automatizations control: the utility model configuration self-con-tained unit, valve on water inlet pipe, chemical feed pipe, mud return line and the shore pipe is magnetic valve, the PLC circuit is connected in the self-con-tained unit of magnetic valve, intake pump, medicine machine and sludge reflux pump and sewage chemical biological treatment device configuration, can control normal water inlet, dosing, mud backflow and spoil disposal automatically, high efficiency.
6, the utility model is easy for installation, and the easy handling management is not subjected to environmental restraint.
7, both can be used as industrial sewage and handled, and also can be used for the cities and towns composite wastewater and handle.
Description of drawings
Fig. 1 is the johning knot composition of the utility model sewage chemical biological treatment device.
Among the figure: 1, water inlet pipe; 2, entering water electromagnetic valve; 3, chemical feed pipe; 4, dosing magnetic valve; 5, circular water distributor; 6, central cylinder; 7, rising pipe; 8, water leg; 9, composite filtering material; 10, filtrate back up pad; 11, housing; 12, blast main; 13, micro-hole aerator; 14, central tube bracing frame; 15, sludge reflux pump; 16, mud return line; 17, mud return flow solenoid valve; 18, soil discharging electromagnetic valve; 19, shore pipe.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to Fig. 1, the embodiment of a kind of sewage chemical biological treatment device of the utility model, housing 11 is done circular cylindrical shell by certain thickness stainless steel plate, and the upper end is that flat opening, lower end are conical head, and by base supports.In the middle of in housing 11 central cylinder 6 is set, central cylinder 6 is located on the central tube bracing frame 14, in the central cylinder 6 active sludge is housed.It is concordant to hold opening on central cylinder 6 upper end open and the housing 11 level with both hands, and central cylinder 6 lower ends are straight type shape opening and housing 11 bottom cavities connect.Inside and outside the bottom micro-hole aerator 13 is set all in the central cylinder 6, micro-hole aerator 13 is seated on the described central cylinder bracing frame 14.Micro-hole aerator 13 is by blast main 12 air feed, and blast main 12 connects outside airing system.In housing 11 central cylinder 6 be peripherally equipped with composite filtering material 9, composite filtering material 9 is supported by filtrate back up pad 10, has permeable hole in filtrate back up pad 10.
The water inlet pipe 1 that arranges at housing 11 tops and a chemical feed pipe 3 outside housing, be connected the back by above in the introducing central cylinder 6, and link to each other with circular water distributor, the outer end of water inlet pipe 1 is connected with outside intake pump, the other end of chemical feed pipe 3 is connected with outside medicine machine, is controlled respectively by entering water electromagnetic valve 2 and dosing magnetic valve 4.One water leg 8 is set above composite filtering material 9, and water leg 8 is connected with the rising pipe 7 of top and passes outside the housing 11.
In housing 11 bottom tip shore pipe 19 is set, soil discharging electromagnetic valve 18 is set on the shore pipe 19, can regularly or control spoil disposal automatically.When equipment need overhaul, play emptying.There is a mud return line 16 to be connected with shore pipe 19 on the top of soil discharging electromagnetic valve 18, mud return flow solenoid valve 17 and sludge reflux pump 15 are set on the mud return line 16, can control the mud quantity of reflux automatically.The outlet of sludge reflux pump 15 is guided to the top of housing 11 and is entered in the central cylinder 6.
Sewage chemical biological treatment device configuration self-con-tained unit, above-mentioned each magnetic valve, intake pump, medicine machine, sludge reflux pump are connected with PLC circuit in the sewage chemical biological treatment device self-con-tained unit, can control normal water inlet, dosing, mud backflow and spoil disposal automatically.
The processing mechanism of the utility model sewage chemical biological treatment device:
1, biological oxidation
Active sludge and the microbial film on the peripheral composite filtering material in the utility model sewage chemical biological treatment device central cylinder are the main forces of sewage disposal, under the condition of oxygen supply abundance, organic pollutant in the water is decomposed, synthesizes, utilizes, and under the stirring of gas, bring in constant renewal in, thereby reduce the organic contamination substrate concentration.
2, coagulation
The utility model sewage chemical biological treatment device passes through dosing coagulant, electrically neutralize with the colloid pollution deposits yields in the water, reduce ξDian Wei, compression double electric layer, and then take off surely, simultaneously, coagulating agent has linear structure through hydrolysis and the formed superpolymer of polycondensation, with the strong adsorption bridging effect of colloid pollution deposits yields in the water, form floc particle and sink, purify water.Coagulation comprises and mixing and two stages of reaction, and the effect of mixing is to make medicament to be diffused into equably rapidly in the water to create good hydrolysis and polymerizing condition, and meanwhile elimination of colloid stability is finished immediately and condensed by pedesis and the turbulent flow of particle.This sewage chemical biological treatment device adopts flocculation in line-blending, the central cylinder.
3, chemistry-bio combined effect
The utility model sewage chemical biological treatment device has been introduced the treatment process of advanced chemical-biological method, adopts to add a certain amount of molysite medicament in the aeration tank and handle waste water, can improve the processing efficiency of existing equipment significantly, is called biological iron processes.Add the oxidizing reaction that iron ion in the molysite medicament participates in microorganism, can promote microorganism to organic degraded, iron can reduce the activation energy of microorganism growth activation energy and substrate degradation reaction, thereby weaken the influence that reaction process is subjected to external environment factors such as temperature, accelerate organic matter degradation rate and microorganisms grow speed.
4, adsorption
Charcoal in the composite filtering material of this sewage chemical biological treatment device, it also is good sorbent material, because charcoal has bigger specific surface area, by physical adsorption, chemisorption, ion-exchange absorption effect and biological adsorption, organism in the water, inorganics and metal ion all there is adsorption preferably, pollutent residual in the water is further reduced, to the effluent quality control of checking on.
5, filteration
Biological fiber ball and charcoal in the composite filtering material of this sewage chemical biological treatment device have tiny space, can be a large amount of hold back suspended substance and fine impurities, improve effluent quality.
The principle of work of the utility model sewage chemical biological treatment device:
When the utility model sewage chemical biological treatment device starts, need carry out cultivation and the domestication of microorganism earlier, guarantee to have in the central cylinder 6 to grow preferably and the microbial film preferably of growing is arranged on active sludge and the composite filtering material 9, microorganism culturing can enter works better with domestication back device, during works better, the medicament that outside medicine machine adds through sewage that chemical feed pipe 3 and outside intake pump are sent into 1 li of water inlet pipe mix and behind circular water distributor 5 uniform water distributions the top from central cylinder 6 enter in the central cylinder 6, simultaneously, the returned sluge of being sent by sludge reflux pump 17 outlets also enters in the central cylinder 6 from the top of central cylinder 6, supply with oxygen by micro-hole aerator 13, in central cylinder 6, from top to bottom carry out chemical flocculation, bio-oxidation, biofloculation and chemical-biological combined action, the settling region that enters housing 11 bottoms by the lower end of central cylinder 6 carries out mud-water separation then, mud sinks to the bottom of housing 11, clear water enters composite filtering material 9 zones of the periphery of central cylinder 6, from bottom to top flow, filtration through composite filtering material 9, absorption reaches bio-oxidation throwing out again, final clear water is collected by the water leg 8 of top, discharges housing 11 through rising pipe 7.The mud that system produces enters the bottom of housing 11, and a part is sent into housing 11 tops by mud return line 16 through sludge reflux pump 15 as returned sluge and entered in the central cylinder 6, and quantity of reflux is by mud return flow solenoid valve 17 controls that arrange on the mud return line 16.Another part is discharged housing 11 through the comb 19 of housing 11 bottoms by soil discharging electromagnetic valve 18 controls as excess sludge.During works better, soil discharging electromagnetic valve 18 is closed, and just opens when having only the spoil disposal of need maybe need overhaul.
The processing that the utility model sewage chemical biological treatment device both can be used for trade effluent also can be used for the processing of town sewage.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.
Claims (8)
1. sewage chemical biological treatment device, comprise housing, central cylinder in the housing, the central cylinder bracing frame, composite filtering material, the filtrate back up pad, water distributor, aerator, water leg, the rising pipe that is connected with water leg, the water inlet pipe of case top, chemical feed pipe, the shore pipe that housing bottom arranges, the equal opening of described central cylinder upper and lower ends, the lower end of central cylinder is seated on the described central cylinder bracing frame, central cylinder lower end and described housing bottom cavity connect, described composite filtering material is looped around around the central cylinder, supported by described filtrate back up pad, have permeable hole in the filtrate back up pad, described water leg is positioned at the top of composite filtering material, be connected with rising pipe and pass housing, it is characterized in that, in the described central cylinder active sludge is housed, described aerator is micro-hole aerator, inside and outside the lower end micro-hole aerator is set all in the central cylinder, micro-hole aerator is seated on the described central cylinder bracing frame.
2. according to the described sewage chemical biological treatment device of claim 1, it is characterized in that, described housing upper end is flat opening, described central cylinder upper end for flat mouthful and with housing on to hold opening level with both hands concordant, described water distributor is circular water distributor, circular water distributor is arranged on the top in the described central cylinder, and described water inlet pipe is introduced from housing top, and links to each other with described circular water distributor.
3. according to claim 1 or 2 described sewage chemical biological treatment devices, it is characterized in that described housing is circular cylindrical shell, top is that right cylinder and bottom are cone, and the most advanced and sophisticated shore pipe that connects of described housing bottom arranges soil discharging electromagnetic valve on the shore pipe.
4. according to claim 1 or 2 described sewage chemical biological treatment devices, it is characterized in that, described housing bottom connects a mud return line, and the mud return flow solenoid valve is set on the mud return line, and connects the top of introducing central cylinder by the sludge reflux pump of outer setting.
5. according to the described sewage chemical biological treatment device of claim 3, it is characterized in that, described housing bottom connects a mud return line, and the mud return flow solenoid valve is set on the mud return line, and connects the top of introducing central cylinder by the sludge reflux pump of outer setting.
6. according to claim 1 or 2 described sewage chemical biological treatment devices, it is characterized in that, on the water inlet pipe on described housing top entering water electromagnetic valve is set, and joins with outside intake pump, the dosing magnetic valve is set on the chemical feed pipe, and joins with outside medicine machine.
7. according to the described sewage chemical biological treatment device of claim 5, it is characterized in that, on the water inlet pipe on described housing top entering water electromagnetic valve is set, and join with outside intake pump, the dosing magnetic valve is set on the chemical feed pipe, and join with outside medicine machine.
8. according to the described sewage chemical biological treatment device of claim 7, it is characterized in that, described sewage chemical biological treatment device configuration automatic control device, the magnetic valve on described water inlet pipe, chemical feed pipe, mud return line and the shore pipe, intake pump, medicine machine and sludge reflux pump all are connected with PLC circuit in the automatic control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200784861U CN203159311U (en) | 2013-02-20 | 2013-02-20 | Chemical and biological treatment device for sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200784861U CN203159311U (en) | 2013-02-20 | 2013-02-20 | Chemical and biological treatment device for sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159311U true CN203159311U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200784861U Withdrawn - After Issue CN203159311U (en) | 2013-02-20 | 2013-02-20 | Chemical and biological treatment device for sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073165A (en) * | 2013-02-20 | 2013-05-01 | 青岛赛尔环境保护有限公司 | Chemical and biological sewage treatment device |
-
2013
- 2013-02-20 CN CN2013200784861U patent/CN203159311U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073165A (en) * | 2013-02-20 | 2013-05-01 | 青岛赛尔环境保护有限公司 | Chemical and biological sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20141008 |
|
| RGAV | Abandon patent right to avoid regrant |