CN207031188U - Comprehensive wastewater treatment system - Google Patents
Comprehensive wastewater treatment system Download PDFInfo
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- CN207031188U CN207031188U CN201720796183.1U CN201720796183U CN207031188U CN 207031188 U CN207031188 U CN 207031188U CN 201720796183 U CN201720796183 U CN 201720796183U CN 207031188 U CN207031188 U CN 207031188U
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Abstract
A kind of Waste Water Treatment, especially comprehensive wastewater treatment system are the utility model is related to, including regulating reservoir, rotary drum grid machine, hydrolysis acidification pool, biological selector, activated sludge tank, MBR ponds, collecting-tank, the sterilization pool being sequentially communicated；Also include accident pool, the accident pool connects with regulating reservoir.Comprehensive wastewater treatment system provided by the utility model is simple in construction, floor space is small, easy to use, maintenance cost is low.
Description
Technical field
It the utility model is related to a kind of Waste Water Treatment, especially comprehensive wastewater treatment system.
Background technology
The complicated of existing comprehensive wastewater treatment system, floor space are big, working service cost is high, to the place of sludge
Reason ability is poor.
Utility model content
Given up to solve the above problems, the utility model provides a kind of synthesis simple in construction, that floor space is small, easy to use
Water treatment system, concrete technical scheme are：
Comprehensive wastewater treatment system, including regulating reservoir, rotary drum grid machine, hydrolysis acidification pool, the bioselection being sequentially communicated
Device, activated sludge tank, MBR ponds, collecting-tank, sterilization pool；Also include accident pool, the accident pool connects with regulating reservoir.
Preferably, the regulating reservoir is adjacent with accident pool, and overflow pipe, the overflow pipe are housed between regulating reservoir and accident pool
At the high water level of regulating reservoir and accident pool；Regulating reservoir and accident pool are respectively arranged with pump, boring aeration pipe and liquid level gauge；The pump
Connected by pipeline with rotary drum grid machine.
Preferably, flowmeter is housed on the pipeline that the regulating reservoir and accident pool connect with rotary drum grid machine.
Preferably, the rotary drum grid machine is arranged on the top of hydrolysis acidification pool, and the hydrolysis acidification pool is built-in flexible
Filler, the bottom of hydrolysis acidification pool are equipped with diving mixer.
Preferably, the hydrolysis acidification pool, biological selector and activated sludge tank are sequentially arranged, and are connected by overflow
Logical, the bottom of the biological selector is equipped with diving mixer；The activated sludge tank is built with dissolved-oxygen content analyser, activated sludge
The bottom in pond is equipped with micro-hole aerator, and micro-hole aerator is connected with roots blower.
Preferably, MBR ponds are connected with activated sludge tank by overflow pipe, and MBR ponds are also adjacent with run-off, and MBR ponds are with overflowing
Stream pond is connected by overflow pipe with sludge pump, and the overflow pipe is located at high water level, and the sludge pump is by the bottom in MBR ponds with overflowing
Flow pond connection；The MBR ponds are equipped with NaClO chemicals dosing plants, citric acid chemicals dosing plant and aeration tube, the aeration tube and aeration drum
Blower fan connects.
Preferably, the run-off is connected with hydrolysis acidification pool, biological selector and activated sludge tank respectively by sludge pump
It is logical, it is respectively arranged with valve between the sludge pump and hydrolysis acidification pool, biological selector and activated sludge tank.
Preferably, run-off and the MBR pond connects with sludge-tank, the sludge-tank by sludge pump respectively with hydrolysis
Acidification pool, biological selector, activated sludge tank connection connect with sludge concentration tank, and the sludge concentration tank passes through sludge pump and height
Box diaphragm filter press is pressed to connect, sludge concentration tank and the high-voltage box type diaphragm filter press is connected by pump with regulating reservoir,
Filtrate is sent in regulating reservoir.
Preferably, connected between the collecting-tank and MBR ponds by pump, collecting-tank is adjacent with sterilization pool, and collecting-tank is with disappearing
Malicious pond is connected by overflow, and the sterilization pool is built with agitating device and NaClO chemicals dosing plants.
Regulating reservoir adjusts water quality, the water of waste water；Because draining has discontinuity and randomness, regulating reservoir in production technology
Acted on certain water quality, runoff investigation, the processing load of stable subsequent treatment, improve its efficiency, the pump of regulating reservoir is opened
Stop, according to water level control, setting low water level to protect system.The aeration intensity of perforated pipe aerating regulation stirring system is 2m3/m2.h。
Emergency use when for system accident occurs for accident pool, is connected, the sewage of regulating reservoir leads to regulating reservoir in high water level
Cross overflow and enter accident pool, sewage is extracted into rotary drum grid machine with prompting pump after terminating and filtered by accident.
Rotary drum grid machine intercept it is tiny float, suspension, impurity of the barrier more than 1mm, the dirt for reducing MBR films below blocks up.
The macromolecular of difficult degradation is resolved into small molecule by hydrolysis acidification pool, improves the biodegradability of waste water, is that rear road is aerobic
Processing creates conditions.Elastic filler is filled with hydrolysis acidification pool, using suspension type, bacterium is attached to elastic filler
On, increase the contact area of sewage and bacterium, improve reaction speed.
Biological selector carries out selectivity culture to microorganism to prevent the generation of sludge bulking.Hydrolysis acidification pool and biology
The bottom of selector is respectively arranged with diving mixer, and diving mixer is used to form current in bottom, prevents sludge from accumulating.
Activated sludge tank removes the organic pollution in waste water by microbial degradation.Micro-hole aerator is set in pond, is used for
Activated sludge tank dissolved oxygen amount is improved, micro-hole aerator is oxygenated for activated sludge tank, gas-water ratio 8：1.
Effluent quality is improved using the suspension in the Physical entrapment effect retention water body of film, bacterium etc. in MBR ponds.Aeration
Air blower is oxygenated for MBR ponds, gas-water ratio 20：1.Enter the separation of water-filling and sludge in MBR ponds with MBR films, aeration blower exists
Film bottom is added, and film is formed and shaken, and reduces dirty stifled possibility.
MBR ponds are equipped with NaClO chemicals dosing plants, citric acid chemicals dosing plant and aeration tube；NaClO（Sodium hypochlorite）For regular
Film is cleaned, can be with oxidation removal organic matter；Citric acid is used for periodic cleaning film, removes inorganic scale；On the one hand aeration tube can carry
The dissolved oxygen amount in high MBR ponds, promoting the circulation of qi scouring on the other hand can be entered to film, prevent that fouling is dirty stifled, ensure permeant flux.
The sludge reflux in MBR ponds is supplemented activated sludge in pond to hydrolysis acidification pool and biological selector.
The sludge reflux in MBR ponds ensures the concentration of the activated sludge of activated sludge tank, most of MBR ponds to activated sludge tank
Sludge reflux activated sludge tank in.
Collecting-tank stores MBR pond water outlets.
Sterilization pool carries out disinfection to MBR water outlets.
Sludge-tank storage MBR ponds sludge.
The sludge of sludge concentration tank concentration systems discharge.
High pressure Chamber Type Diaphragm Filter Press enters horizontal high voltage filter-press dehydration to sludge, to transport outward disposal.
Sewage enters regulating reservoir, and regulating reservoir adjusts water quality, the water of waste water；Then sewage is extracted into by rotary drum grid by pump
Machine is filtered；Sewage after filtering enters hydrolysis acidification pool, and the macromolecular of difficult degradation is resolved into small molecule by hydrolysis acidification pool,
The biodegradability of waste water is improved, is created conditions for rear road Aerobic Process for Treatment；The sewage overflow of hydrolysis acidification pool into biological selector,
Biological selector carries out selective culture to microorganism, prevents sludge from expanding；The sewage overflow of biological selector to activity
Sludge-tank, activated sludge tank remove the organic pollution in sewage by microbial degradation；Activated sludge tank overflows to MBR ponds,
Suspension, bacterium in the membrane retention water body in MBR ponds etc., improve effluent quality, and the sewage after the filtering of MBR ponds is arrived by pumping
In collecting-tank, sewage overflow in collecting-tank to sterilization pool；Sterilization pool adds NaClO and is stirred, and sewage is carried out disinfection,
Sewage overflow after sterilization is into water outlet open channel；The sludge in MBR ponds is extracted into sludge-tank by sludge pump, and sludge-tank will part dirt
Mud is back to hydrolysis acidification pool, biological selector and activated sludge tank, and remaining sludge enters sludge concentration tank, sludge concentration tank
Thickened sludge, the sewage concentrated out enter regulating reservoir；Sludge after concentration enters high pressure Chamber Type Diaphragm Filter Press by sludge pump,
High-voltage box type diaphragm filter press enters horizontal high voltage filter-press dehydration to sludge, and the sludge outward transport disposal after press filtration, the filtrate of press filtration enters
Regulating reservoir.
The utility model has the advantages that compared with prior art：
Comprehensive wastewater treatment system provided by the utility model is simple in construction, floor space is small, easy to use, maintenance cost
It is low.
Brief description of the drawings
Fig. 1 is system structure diagram of the present utility model.
Embodiment
In conjunction with accompanying drawing, the utility model is described in further detail.
As shown in figure 1, comprehensive wastewater treatment system, including regulating reservoir 11, rotary drum grid machine 21, the hydrolysis acid being sequentially communicated
Change pond 31, biological selector 34, activated sludge tank 35, MBR ponds 41, collecting-tank 51, sterilization pool 52；Also include accident pool 13, institute
Accident pool 13 is stated to connect with regulating reservoir 11.
Regulating reservoir 11 is adjacent with accident pool 13, and overflow pipe, the overflow pipe position are housed between regulating reservoir 11 and accident pool 13
At the high water level of regulating reservoir 11 and accident pool 13；Regulating reservoir 11 and accident pool 13 are respectively arranged with pump, boring aeration pipe 12 and liquid level
Meter；The pump is connected by pipeline with rotary drum grid machine 21.
Flowmeter 14 is housed on the pipeline that regulating reservoir 11 and accident pool 13 connect with rotary drum grid machine 21.
Rotary drum grid machine 21 is arranged on the top of hydrolysis acidification pool 31, and the hydrolysis acidification pool 31 is built with elastic filler
32, the bottom of hydrolysis acidification pool 31 is equipped with diving mixer 33.
Hydrolysis acidification pool 31, biological selector 34 and activated sludge tank 35 are sequentially arranged, and are connected by overflow, described
The bottom of biological selector 34 is equipped with diving mixer 33；The activated sludge tank 35 is dirty built with dissolved-oxygen content analyser 37, activity
The bottom of mud sump 35 is equipped with micro-hole aerator 36, and micro-hole aerator 36 is connected with roots blower.
MBR ponds 41 are connected with activated sludge tank 35 by overflow pipe, and MBR ponds 41 are also adjacent with run-off 42, MBR ponds 41 with
Run-off 42 is connected by overflow pipe with sludge pump, and the overflow pipe is located at high water level, and the sludge pump is by the bottom in MBR ponds 41
Portion connects with run-off 42；MBR ponds 41 are equipped with NaClO chemicals dosing plants, citric acid chemicals dosing plant and aeration tube, the aeration tube with
Aeration blower connects.
Run-off 42 is connected with hydrolysis acidification pool 31, biological selector 34 and activated sludge tank 35 respectively by sludge pump,
Valve is respectively arranged between the sludge pump and hydrolysis acidification pool 31, biological selector 34 and activated sludge tank 35.
Run-off 42 and MBR ponds 41 connect with sludge-tank, the sludge-tank by sludge pump respectively with hydrolysis acidification pool
31st, biological selector 34, activated sludge tank 35 are connected and connected with sludge concentration tank, and the sludge concentration tank passes through sludge pump and height
Box diaphragm filter press is pressed to connect, sludge concentration tank and the high-voltage box type diaphragm filter press is connected by pump and regulating reservoir 11
It is logical, filtrate is sent in regulating reservoir 11.
Connected between collecting-tank 51 and run-off 42 by pump, collecting-tank 51 is adjacent with sterilization pool 52, and collecting-tank 51 is with disappearing
Malicious pond 52 is connected by overflow, and the sterilization pool 52 is built with agitating device and NaClO chemicals dosing plants.
Sewage enters regulating reservoir 11, and regulating reservoir 11 adjusts water quality, the water of waste water；Then sewage is extracted into by rotary drum by pump
Grid maker 21 is filtered；Sewage after filtering enters hydrolysis acidification pool 31, and hydrolysis acidification pool 31 divides the macromolecular of difficult degradation
Solution improves the biodegradability of waste water, created conditions for rear road Aerobic Process for Treatment into small molecule；The sewage overflow of hydrolysis acidification pool 31 arrives
In biological selector 34, biological selector 34 carries out selective culture to microorganism, prevents sludge from expanding；Biological selector
34 sewage overflow removes the organic pollution in sewage by microbial degradation to activated sludge tank 35, activated sludge tank 35；
Activated sludge tank 35 overflows to MBR ponds 41, suspension, bacterium in the membrane retention water body in MBR ponds 41 etc., improves water outlet water
Matter, MBR ponds 41 filter after sewage by pumping into collecting-tank 51, sewage overflow in collecting-tank 51 to sterilization pool 52；Disappear
Malicious pond 52 is added NaClO and is stirred, and sewage is carried out disinfection, the sewage overflow after sterilization is into water outlet open channel；MBR ponds
Sludge is extracted into sludge-tank by sludge pump, and partial sludge is back to hydrolysis acidification pool 31, the and of biological selector 34 by sludge-tank
Activated sludge tank 35, remaining sludge enter sludge concentration tank, sludge concentration tank thickened sludge, and the sewage concentrated out enters regulation
Pond 11；Sludge after concentration enters high pressure Chamber Type Diaphragm Filter Press by sludge pump, and high-voltage box type diaphragm filter press enters to sludge
Horizontal high voltage filter-press dehydration, the sludge outward transport disposal after press filtration, the filtrate of press filtration enter regulating reservoir 11.
Claims (9)
1. comprehensive wastewater treatment system, it is characterised in that including the regulating reservoir being sequentially communicated（11）, rotary drum grid machine（21）, water
Solve acidification pool（31）, biological selector（34）, activated sludge tank（35）, MBR ponds（41）, collecting-tank（51）, sterilization pool（52）；Also
Including accident pool（13）, the accident pool（13）With regulating reservoir（11）Connection.
2. comprehensive wastewater treatment system according to claim 1, it is characterised in that the regulating reservoir（11）With accident pool
（13）It is adjacent, regulating reservoir（11）With accident pool（13）Between overflow pipe is housed, the overflow pipe is located at regulating reservoir（11）And accident
Pond（13）High water level at；Regulating reservoir（11）And accident pool（13）It is respectively arranged with pump, boring aeration pipe（12）And liquid level gauge；The pump
Pass through pipeline and rotary drum grid machine（21）Connection.
3. comprehensive wastewater treatment system according to claim 2, it is characterised in that the regulating reservoir（11）And accident pool
（13）With rotary drum grid machine（21）Flowmeter is housed on the pipeline of connection（14）.
4. comprehensive wastewater treatment system according to claim 1, it is characterised in that the rotary drum grid machine（21）It is arranged on
Hydrolysis acidification pool（31）Top, the hydrolysis acidification pool（31）Built with elastic filler（32）, hydrolysis acidification pool（31）Bottom
Portion is equipped with diving mixer（33）.
5. comprehensive wastewater treatment system according to claim 1, it is characterised in that the hydrolysis acidification pool（31）, biology
Selector（34）And activated sludge tank（35）It is sequentially arranged, and is connected by overflow, the biological selector（34）Bottom
Equipped with diving mixer（33）；The activated sludge tank（35）Built with dissolved-oxygen content analyser（37）, activated sludge tank（35）Bottom
Portion is equipped with micro-hole aerator（36）, micro-hole aerator（36）It is connected with roots blower.
6. comprehensive wastewater treatment system according to claim 1, it is characterised in that the MBR ponds（41）With activated sludge
Pond（35）Connected by overflow pipe, MBR ponds（41）Also with run-off（42）It is adjacent, MBR ponds（41）With run-off（42）By overflowing
Flow tube connects with sludge pump, and the overflow pipe is located at high water level, and the sludge pump is by MBR ponds（41）Bottom and run-off
（42）Connection；The MBR ponds（41）Equipped with NaClO chemicals dosing plants, citric acid chemicals dosing plant and aeration tube, the aeration tube is with exposing
Enraged blower fan connection.
7. comprehensive wastewater treatment system according to claim 6, it is characterised in that the run-off（42）Pass through sludge pump
Respectively with hydrolysis acidification pool（31）, biological selector（34）And activated sludge tank（35）Connection, the sludge pump and hydrolysis acidification
Pond（31）, biological selector（34）And activated sludge tank（35）Between be respectively arranged with valve.
8. comprehensive wastewater treatment system according to claim 7, it is characterised in that the run-off（42）With MBR ponds
（41）Connected with sludge-tank, the sludge-tank by sludge pump respectively with hydrolysis acidification pool（31）, biological selector（34）, it is living
Property sludge-tank（35）Connection connects with sludge concentration tank, and the sludge concentration tank passes through sludge pump and high-voltage box type diaphragm filter press
Connection, sludge concentration tank and the high-voltage box type diaphragm filter press pass through pump and regulating reservoir（11）Connection, tune is sent to by filtrate
Save pond（11）In.
9. comprehensive wastewater treatment system according to claim 1, it is characterised in that the collecting-tank（51）With MBR ponds
（41）Between connected by pump, collecting-tank（51）With sterilization pool（52）It is adjacent, collecting-tank（51）With sterilization pool（52）Pass through overflow
Connection, the sterilization pool（52）Built with agitating device and NaClO chemicals dosing plants.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796183.1U CN207031188U (en) | 2017-07-04 | 2017-07-04 | Comprehensive wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796183.1U CN207031188U (en) | 2017-07-04 | 2017-07-04 | Comprehensive wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207031188U true CN207031188U (en) | 2018-02-23 |
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ID=61466293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720796183.1U Active CN207031188U (en) | 2017-07-04 | 2017-07-04 | Comprehensive wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207031188U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314233A (en) * | 2018-03-12 | 2018-07-24 | 杭州更蓝生物科技有限公司 | System for handling acid trade effluent |
| CN112263909A (en) * | 2020-10-16 | 2021-01-26 | 山东索源环境科技有限公司 | Biological filtration washing tower |
| CN112678948A (en) * | 2020-10-28 | 2021-04-20 | 青岛市市政工程设计研究院有限责任公司 | Front-end water inlet device of integrated sewage treatment station |
-
2017
- 2017-07-04 CN CN201720796183.1U patent/CN207031188U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314233A (en) * | 2018-03-12 | 2018-07-24 | 杭州更蓝生物科技有限公司 | System for handling acid trade effluent |
| CN108314233B (en) * | 2018-03-12 | 2021-01-26 | 深圳市深水水务咨询有限公司 | System for treating acidic industrial sewage |
| CN112263909A (en) * | 2020-10-16 | 2021-01-26 | 山东索源环境科技有限公司 | Biological filtration washing tower |
| CN112678948A (en) * | 2020-10-28 | 2021-04-20 | 青岛市市政工程设计研究院有限责任公司 | Front-end water inlet device of integrated sewage treatment station |
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