CN207175573U - Novel C AST sewage disposal devices - Google Patents
Novel C AST sewage disposal devices Download PDFInfo
- Publication number
- CN207175573U CN207175573U CN201721180788.4U CN201721180788U CN207175573U CN 207175573 U CN207175573 U CN 207175573U CN 201721180788 U CN201721180788 U CN 201721180788U CN 207175573 U CN207175573 U CN 207175573U
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- cast
- water
- tank bodies
- reacting tank
- ast
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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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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of novel C AST sewage disposal devices, including regulating reservoir, CAST reacting tank bodies and water level controller, feeding water filtering device is connected between regulating reservoir and CAST reacting tank bodies, the water inlet end of feeding water filtering device is also associated with water-quantity regulating device, efflux aerator and drainage arrangement are installed on CAST reacting tank bodies, mud return line is communicated with CAST reacting tank bodies, sludge reflux valve is installed on mud return line, the sidewall upper of CAST reacting tank bodies is additionally provided with draining valve, in addition to sewage-treatment control device；Sewage of the present utility model enters regulating reservoir after grid removes larger impurity, CAST reacting tank bodies are pumped into by feeding water filtering device again, the processes such as bioselection, mixing acidifying, aerobic aeration, degraded are undergone in CAST reacting tank bodies, then discharged through precipitation is up to standard by draining pump, do not intake when CAST reacting tank bodies intermittent aerating, precipitation, intake and be aerated after drained water and carry out simultaneously, be favorably improved water treatment efficiency.
Description
Technical field
It the utility model is related to technical field of sewage treatment equipment, more particularly to a kind of novel C AST sewage disposal devices.
Background technology
CAST techniques (Cyclic Activaled Sludge Technolohy) are a kind of cyclic activated sludge process, CAST
System is a batch reactor, and activated sludge process process is repeated continuously by aeration and non aerated phases in this reactor
Carry out, the method carries out bioprocesses and mud-water separation process in a pond.The pond Fen Sange areas of CAST methods, i.e.,
Area, aerobic area and main aeration zone are selected, in area is selected, the dissolved organic matter mass-energy in waste water is by enzyme reaction mechanism and fast
Speed removes, and the most basic function for selecting area is to prevent sludge bulking, limited aeration in aerobic area, also can adjust aeration zone and enters
Row anoxic dephosphorization, degradation of organic substances and nitrification are substantially carried out in main aeration zone, while also nitrifying -- denitrification process.
CAST techniques are a kind of " water-filling and draining " activated sludge processes, and waste water presses some cycles circular treatment, CAST techniques
It is the modified of SBR techniques, each of which circulation is formed by following each attached section：Inflation/aeration, water-filling/precipitation, skim water, spare time
Put.Each stage forms a circulation, and continuous repetitive cycling, and during beginning, due to water-filling, water level is by a certain lowest water level in pond
Begin to ramp up, after the aeration of certain time and mixing, stop aeration, so that activated sludge is flocculated and quiet at one
Precipitated in environment only, after precipitate phase is completed, processed supernatant is discharged by a portable skimming weir, made under water level
The lowest water level of pond setting is down to, then repeats above-mentioned overall process.As can be seen here, in the prior art using CAST sewage at
Reason equipment can not all be carried out simultaneously in the water inlet of any working stage and aeration, to avoid influenceing water treatment efficiency, but discontinuous
Working method has had a strong impact on water treatment efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and is favorably improved water treatment efficiency, ensures water process
The novel C AST sewage disposal devices of effect.
In order to solve the above technical problems, the technical solution of the utility model is：Novel C AST sewage disposal devices, including adjust
Section pond and CAST reacting tank bodies, the regulating reservoir are provided with water level controller, institute with corresponding respectively in the CAST reacting tank bodies
State and feeding water filtering device is connected between regulating reservoir and the CAST reacting tank bodies, the water inlet end of the feeding water filtering device also connects
Water-quantity regulating device is connected to, the water-quantity regulating device water side is pacified in the regulating reservoir on the CAST reacting tank bodies
Equipped with efflux aerator and drainage arrangement, mud return line, the mud return line are communicated with the CAST reacting tank bodies
On sludge reflux valve is installed, the sidewall upper of the CAST reacting tank bodies is additionally provided with draining valve, in addition to sewage disposal control
Device, the sewage-treatment control device are respectively connecting to two water level controllers, the feeding water filtering device, the jet
Aerator, the drainage arrangement, the water-quantity regulating device, the sludge reflux valve and the draining valve.
It is provided with first partition and second partition as preferable technical scheme, in the CAST reacting tank bodies, described first
Dividing plate bottom is fixedly installed on the bottom wall of the CAST reacting tank bodies, the first partition and the CAST reacting tank bodies inwall
Between formed with selection area, the second partition top is fixedly connected on the roof of the CAST reacting tank bodies, described second
Formed with anaerobic zone between dividing plate and the first partition, shape between the second partition and the inwall of the CAST reacting tank bodies
Into there is aeration zone, the water side of the feeding water filtering device is located at the selection area, the efflux aerator and the draining
Device is located at the aeration zone.
As preferable technical scheme, the feeding water filtering device includes the intake pump in the regulating reservoir, described
Intake pump is connected to the selection area by water pumping pipe, and water inflow filter is provided with the water pumping pipe.
As preferable technical scheme, the water-quantity regulating device includes the runoff investigation pipe in the regulating reservoir,
The water inlet end of the runoff investigation pipe is connected to the water side of the intake pump, and runoff investigation is provided with the runoff investigation pipe
Valve.
As preferable technical scheme, the runoff investigation pipe extends to the bottom of the CAST reacting tank bodies, and described
The bottom of runoff investigation pipe is provided with water inlet elbow.
The efflux aerator includes the aeration pump in the aeration zone, and the aeration pump is connected by being aerated standpipe
Jet nozzle is connected to, the jet nozzle is connected with aeration bottom tube by jet standpipe, and the aeration bottom tube is located at the aeration
The bottom in area.
As preferable technical scheme, the drainage arrangement includes the draining pump in the aeration zone, the draining
The water side of pump is connected with drainpipe, and the drainpipe extends upwardly to the outside of the CAST reacting tank bodies.
As preferable technical scheme, the sewage-treatment control device includes being fixed on the CAST reacting tank bodies top
Control casing, PLC control cabinet is installed in the control cabinet body, the PLC control cabinet is also associated with distribution box.
By adopting the above-described technical solution, novel C AST sewage disposal devices, including regulating reservoir and CAST reacting tank bodies,
The regulating reservoir is provided with water level controller with corresponding respectively in the CAST reacting tank bodies, and the regulating reservoir and the CAST are anti-
Answer and be connected with feeding water filtering device between tank body, the water inlet end of the feeding water filtering device is also associated with water-quantity regulating device, institute
Water-quantity regulating device water side is stated in the regulating reservoir, efflux aerator and row are installed on the CAST reacting tank bodies
Water installations, mud return line is communicated with the CAST reacting tank bodies, sludge reflux valve, institute are installed on the mud return line
The sidewall upper for stating CAST reacting tank bodies is additionally provided with draining valve, in addition to sewage-treatment control device, the sewage disposal control
Device is respectively connecting to two water level controllers, the feeding water filtering device, the efflux aerator, draining dress
Put, the water-quantity regulating device, the sludge reflux valve and the draining valve；The beneficial effects of the utility model are：Sewage passes through
Grid enters regulating reservoir after removing larger impurity, then is pumped into CAST reacting tank bodies by feeding water filtering device, in CAST reacting tank bodies
The processes such as middle experience bioselection, mixing acidifying, aerobic aeration, degraded, are then discharged, CAST is anti-through precipitation is up to standard by draining pump
Do not intake when answering tank body intermittent aerating, precipitation, intaking and being aerated after drained water is carried out simultaneously, is favorably improved water treatment efficiency.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the structure schematic diagram of the utility model embodiment；
In figure：1- regulating reservoirs；2-CAST reacting tank bodies；3- water level controllers；4- runoff investigation pipes；5- water regulating valves；
6- water inlet elbows；7- first partitions；8- second partitions；9- selects area；10- anaerobic zones；11- aeration zones；12- intake pumps；13- pumps
Water pipe；14- water inflow filters；15- aeration pumps；16- is aerated standpipe；17- jet nozzles；18- jet standpipes；19- is aerated bottom tube；
20- draining pumps；21- drainpipes；22- mud return lines；23- sludge reflux valves；24- draining valves；25- controls casing；26- distribution
Case.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
As shown in figure 1, novel C AST sewage disposal devices, including regulating reservoir 1 and CAST reacting tank bodies 2, the regulating reservoir 1
Water level controller 3 is installed with corresponding respectively in the CAST reacting tank bodies 2, the water level controller 3 is corresponding for controlling
The water level of the regulating reservoir 1 or the CAST reacting tank bodies 2.
First partition 7 and second partition 8, the bottom of first partition 7 are provided with the CAST reacting tank bodies 2 of the present embodiment
End is fixedly installed on the bottom wall of the CAST reacting tank bodies 2, the first partition 7 and the inwall of CAST reacting tank bodies 2 it
Between formed with selection area 9, the top of second partition 8 is fixedly connected on the roof of the CAST reacting tank bodies 2, described second
Formed with anaerobic zone 10, the inwall of the second partition 8 and the CAST reacting tank bodies 2 between dividing plate 8 and the first partition 7
Between formed with aeration zone 11, sewage carries out different PROCESS FOR TREATMENTs in different areas.
Feeding water filtering device, the feeding water filtering device are connected between the regulating reservoir 1 and the CAST reacting tank bodies 2
Water side located at the selection area 9, the feeding water filtering device includes the intake pump 12 in the regulating reservoir 1, described
Intake pump 12 is connected to the selection area 9 by water pumping pipe 13, is provided with water inflow filter 14 on the water pumping pipe 13, works as sewage
During by the water inflow filter 14, the part debris in sewage can be removed, so as to effectively protect subsequent processing device
Run well.The water inlet end of the feeding water filtering device is also associated with water-quantity regulating device, the water-quantity regulating device water side
In the regulating reservoir 1.Specifically, runoff investigation pipe 4, the water inlet end of runoff investigation pipe 4 are installed in the regulating reservoir 1
The water side of the intake pump 12 is connected to, water regulating valve 5, the runoff investigation pipe 4 are installed on the runoff investigation pipe 4
The bottom of the CAST reacting tank bodies 2 is extended to, and the bottom of the runoff investigation pipe 4 is provided with water inlet elbow 6, by controlling
Water regulating valve 5 is stated, can adjust outle water rate, by controlling the capacity of returns size by the runoff investigation pipe 4, reaches regulation
The intake pump 12 is pumped into the water size in the CAST reacting tank bodies 2, to adapt to the anaerobism of sewage, aerobic, denitrogenation, dephosphorization
Etc. technology controlling and process.
Efflux aerator and drainage arrangement, the efflux aerator and institute are installed on the CAST reacting tank bodies 2
State drainage arrangement and be located at the aeration zone 11, specifically, the efflux aerator includes the exposure in the aeration zone 11
Air pump 15, the aeration pump 15 are connected to jet nozzle 17 by being aerated standpipe 16, and the jet nozzle 17 passes through jet standpipe
18 are connected with aeration bottom tube 19, and the aeration bottom tube 19 is located at the bottom of the aeration zone 11, passes through the efflux aerator
The aeration system in the aeration zone 11 can be completed.The drainage arrangement includes the draining pump in the aeration zone 11
20, the water side of the draining pump 20 is connected with drainpipe 21, and the drainpipe 21 extends upwardly to the CAST reacting tank bodies 2
Outside, discharged for qualified sewage will to be handled outside the CAST reacting tank bodies 2, in order to follow-up sewage continue with into
OK.
Mud return line 22 is communicated with the CAST reacting tank bodies 2, the mud outlet end of the mud return line 22 is located at institute
State in regulating reservoir 1, sludge reflux valve 23 is installed on the mud return line 22, the sewage of backflow rises to the regulating reservoir 1 to be stirred
The effect of mixing, help lend some impetus to sewage mixed degradation and homogenize, be greatly improved sewage disposal speed.The CAST reacting tank bodies 2
Sidewall upper is additionally provided with draining valve 24, can effluent sewerage is brought on time greasy dirt, be advantageous to the progress of subsequent oxidation technique.
The present embodiment also includes sewage-treatment control device, and the sewage-treatment control device is respectively connecting to described in two
Water level controller 3, the feeding water filtering device, the efflux aerator, the drainage arrangement, the water regulating valve 5, institute
State sludge reflux valve 23 and the draining valve 24.Specifically, the sewage-treatment control device is anti-including being fixed on the CAST
The control casing 25 on the top of tank body 2 is answered, PLC control cabinet is installed in the control casing 25.The PLC control cabinet is this technology
Content in field known to those of ordinary skill, is no longer described in detail herein.Pass through the PLC control cabinet and the water level control
Device 3 processed is used to monitor the water level of the regulating reservoir 1 and the CAST reacting tank bodies 2 in real time, and the water level controller 3 is
Sewage treatment area common components, are no longer described in detail herein.Each pump housing, valve body can also be controlled by the PLC control cabinet
Deng working time and working condition, so as to realize that the water process to whole equipment automatically controls.The PLC control cabinet can
To carry out wireless connection by the server such as communication module and remote handset or computer, to facilitate monitoring, integrated intelligent is improved
Degree is automatically controlled, is realized unattended.The sewage-treatment control device side is also located at distribution box 26, the PLC controls
Cabinet is connected to distribution box 26, for installing circuit control unit.
Sewage of the present utility model enters regulating reservoir 1 after grid removes larger impurity, then is pumped into by feeding water filtering device
CAST reacting tank bodies 2, the processes such as bioselection, mixing acidifying, aerobic aeration, degraded are undergone in CAST reacting tank bodies 2, then
Through precipitate it is up to standard discharged by draining pump 20, the intermittent aerating of CAST reacting tank bodies 2, precipitation when do not intake, prevent sludge settling process
In by hydraulic loading cycle, mud-water separation effect is good, and intaking and being aerated after drained water is carried out simultaneously, is favorably improved water treatment efficiency.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. novel C AST sewage disposal devices, including regulating reservoir and CAST reacting tank bodies, the regulating reservoir reacts with the CAST
Corresponded to respectively in tank body and water level controller be installed, it is characterised in that：Connect between the regulating reservoir and the CAST reacting tank bodies
Feeding water filtering device is connected to, the water inlet end of the feeding water filtering device is also associated with water-quantity regulating device, the runoff investigation dress
Water side is put in the regulating reservoir, efflux aerator and drainage arrangement are installed on the CAST reacting tank bodies, it is described
Mud return line is communicated with CAST reacting tank bodies, sludge reflux valve, the CAST reactions are installed on the mud return line
The sidewall upper of tank body is additionally provided with draining valve, in addition to sewage-treatment control device, and the sewage-treatment control device connects respectively
It is connected to two water level controllers, the feeding water filtering device, the efflux aerator, the drainage arrangement, the water
Adjusting means, the sludge reflux valve and the draining valve.
2. novel C AST sewage disposal devices as claimed in claim 1, it is characterised in that：It is provided with the CAST reacting tank bodies
First partition and second partition, the first partition bottom are fixedly installed on the bottom wall of the CAST reacting tank bodies, and described
It is fixedly connected on described formed with selection area, the second partition top between one dividing plate and the CAST reacting tank bodies inwall
On the roof of CAST reacting tank bodies, formed with anaerobic zone, the second partition between the second partition and the first partition
Between the inwall of the CAST reacting tank bodies selection is located at formed with aeration zone, the water side of the feeding water filtering device
Area, the efflux aerator and the drainage arrangement are located at the aeration zone.
3. novel C AST sewage disposal devices as claimed in claim 2, it is characterised in that：The feeding water filtering device includes setting
Intake pump in the regulating reservoir, the intake pump are connected to the selection area by water pumping pipe, installed on the water pumping pipe
There is water inflow filter.
4. novel C AST sewage disposal devices as claimed in claim 3, it is characterised in that：The water-quantity regulating device includes setting
In the runoff investigation pipe in the regulating reservoir, the water inlet end of the runoff investigation pipe is connected to the water side of the intake pump, institute
State and water regulating valve is installed on runoff investigation pipe.
5. novel C AST sewage disposal devices as claimed in claim 4, it is characterised in that：The runoff investigation pipe extends to institute
The bottom of CAST reacting tank bodies is stated, and the bottom of the runoff investigation pipe is provided with water inlet elbow.
6. novel C AST sewage disposal devices as claimed in claim 2, it is characterised in that：The efflux aerator includes setting
Aeration pump in the aeration zone, the aeration pump are connected to jet nozzle by being aerated standpipe, and the jet nozzle passes through
Jet standpipe is connected with aeration bottom tube, and the aeration bottom tube is located at the bottom of the aeration zone.
7. novel C AST sewage disposal devices as claimed in claim 2, it is characterised in that：The drainage arrangement includes being located at institute
The draining pump in aeration zone is stated, the water side of the draining pump is connected with drainpipe, and the drainpipe extends upwardly to described
The outside of CAST reacting tank bodies.
8. the novel C AST sewage disposal devices as described in claim 1 to 7 any claim, it is characterised in that：The dirt
Water processing control device includes the control casing for being fixed on the CAST reacting tank bodies top, is provided with the control cabinet body
PLC control cabinet, the PLC control cabinet are also associated with distribution box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180788.4U CN207175573U (en) | 2017-09-14 | 2017-09-14 | Novel C AST sewage disposal devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721180788.4U CN207175573U (en) | 2017-09-14 | 2017-09-14 | Novel C AST sewage disposal devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175573U true CN207175573U (en) | 2018-04-03 |
Family
ID=61746398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721180788.4U Expired - Fee Related CN207175573U (en) | 2017-09-14 | 2017-09-14 | Novel C AST sewage disposal devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980946A (en) * | 2019-11-25 | 2020-04-10 | 北京林业大学 | Improved method of CASS sewage treatment process for removing total nitrogen in enhanced manner |
-
2017
- 2017-09-14 CN CN201721180788.4U patent/CN207175573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980946A (en) * | 2019-11-25 | 2020-04-10 | 北京林业大学 | Improved method of CASS sewage treatment process for removing total nitrogen in enhanced manner |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20210914 |