CN206553265U - A kind of oxidation ditch dissolved oxygen and water project situation control device - Google Patents
A kind of oxidation ditch dissolved oxygen and water project situation control device Download PDFInfo
- Publication number
- CN206553265U CN206553265U CN201720156809.2U CN201720156809U CN206553265U CN 206553265 U CN206553265 U CN 206553265U CN 201720156809 U CN201720156809 U CN 201720156809U CN 206553265 U CN206553265 U CN 206553265U
- Authority
- CN
- China
- Prior art keywords
- water
- flowmeter
- control valve
- controller
- dissolved oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 34
- 239000001301 oxygen Substances 0.000 title claims abstract description 34
- 230000003647 oxidation Effects 0.000 title claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 238000005276 aerator Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 31
- 238000005273 aeration Methods 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 3
- 108010063290 Aquaporins Proteins 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of oxidation ditch dissolved oxygen and water project situation control device, including efflux aerator, elevator pump and nozzle, the efflux aerator, the elevator pump and the nozzle are connected by pipeline, the oxidation ditch dissolved oxygen and water project situation control device also include self controller, the self controller includes controller, flowmeter and flow control valve, the flowmeter and the flow control valve are placed in the pipeline of the spray nozzle front end, the flowmeter is electrically connected with the controller, the flow control valve is electrically connected with the controller.The device structure is simple, can flexibly control dissolved oxygen concentration, and by setting self controller to control the fluidised form of water body to ensure the optimal hydraulics under any dissolved oxygen conditions, and it is simple in construction easy to operate.
Description
Technical field
The utility model is related to a kind of sewage disposal device, particularly relates to a kind of oxidation ditch dissolved oxygen and water conservancy bar
Part control device.
Background technology
With the continuous reinforcement that the continuous in short supply and environmental pollution of water resource is administered, people have begun to concern to city
The work that the sewage of generation is administered, can substantially be divided into work currently used for the method to the waste water control produced by community in urban areas
Property sludge, biological filter process, biological contact oxidation process etc..In these sewage water treatment methods, according to dirty water pollutant
Difference needs to carry out sewage anaerobism-oxygenation processing, various in sewage to remove by adjusting oxygen content different in sewage
Pollutant.Existing oxidation ditch dissolved oxygen and water project situation control device, its efflux aerator are complicated, while sewage enters
The larger shearing force of generation is unfavorable for sewage and melts oxygen, and the uncontrollable oxygen caused in sewage of equipment in efflux aerator
Content is fixed, and is unfavorable for sewage of the processing with different pollutants.
The content of the invention
In view of the defect that prior art is present, the purpose of this utility model has been to provide for a kind of oxidation ditch dissolved oxygen and water
Sharp condition control device, its is simple in construction, easy to operate, and the oxygenation content of sewage aeration can be controlled to enter according to demand
Row is handled sewage.
To achieve these goals, the technical solution of the utility model：
A kind of oxidation ditch dissolved oxygen and water project situation control device, including efflux aerator, elevator pump and nozzle, institute
State efflux aerator, the elevator pump and the nozzle to connect by pipeline, the equipment also includes self controller, institute
Stating self controller includes controller, flowmeter and flow control valve, and the flowmeter and the flow control valve are placed in institute
State on the pipeline of spray nozzle front end, the flowmeter is electrically connected with the controller, the flow control valve and controller electricity
Connection；
Further, its described efflux aerator includes water inlet port, air inlet port, water outlet port and retaining wall, described
Retaining wall is placed between the water inlet port and the air inlet port, formed between the lower surface of the retaining wall and the water inlet port into
Aquaporin, forms inlet channel between the upper surface of the retaining wall and the air inlet port, the diameter of the water inlet port is from extroversion
From large to small inside；
Further, between the pipeline of water inlet port front end and the pipeline of the flowmeter front end of the efflux aerator
It is equipped with current direction control valve, flow control valve and flowmeter, the current direction control valve, the flow control valve and the flow
Meter connects into path by pipeline, the current direction control valve, the flow control valve and the flowmeter respectively with the control
Device electrical connection processed；
Further, the water outlet port of the water inlet end of the elevator pump and the efflux aerator is by pipeline connection,
The water side of the elevator pump passes through pipeline connection with the nozzle；
Further, the nozzle is one or more；
Further, the controller is PLC.
The oxidation ditch dissolved oxygen and water project situation control device provided by using above-mentioned technical proposal, the utility model,
Efflux aerator is simple in construction and reduces shearing force to sewage, is conducive to merging for sewage and oxygen.By setting stream
Gauge, flow control valve and controller can automatically adjust different oxygen concentrations in sewage, while the water inlet for passing through elevator pump
The connection at end and the water outlet port of efflux aerator so that sewage is sufficiently stirred and mixed with air, is added in sewage
Oxygen concentration, and pass through the pipe in pipeline and the flowmeter front end of the water inlet port front end of the efflux aerator
Current direction control valve, flow control valve and flowmeter are equipped between road, the oxygen concentration in sewage can be further controlled.
Brief description of the drawings
Fig. 1 is the utility model oxidation ditch dissolved oxygen and water project situation control device schematic diagram；
Fig. 2 is the schematic diagram of efflux aerator in Fig. 1.
In figure：1st, efflux aerator, 11, water inlet port, 12, air inlet port, 13, water outlet port, 14, retaining wall, 15, enter
Aquaporin, 16, inlet channel, 2, elevator pump, 3, nozzle, 4, flowmeter, 5, flow control valve, 6, current direction control valve, 7, stream
Control valve, 8, flowmeter, 9, flow control valve.
Embodiment
A kind of oxidation ditch dissolved oxygen and water project situation control device as depicted in figs. 1 and 2, including efflux aerator 1,
Elevator pump 2 and nozzle 3, efflux aerator 1, elevator pump 2 and nozzle 3 are connected by pipeline, and the equipment also includes automatic control
Adjusting means, the self controller includes controller, flowmeter 4 and flow control valve 5, the flowmeter 4 and the stream
Control valve 5 is placed on the pipeline of the front end of nozzle 3, and the flowmeter 4 is electrically connected with the controller, the flow control
Valve 5 is electrically connected with the controller.
Specifically, efflux aerator 1, elevator pump 2, nozzle 3 are connected with sewage disposal pipeline.Efflux aerator
1 sucks sewage in efflux aerator 1 in the presence of elevator pump 2, and is mixed in efflux aerator 1 with air stirring
To carry out aeration dissolved oxygen processing, and it is injected into by nozzle 3 in aeration tank.The equipment also includes self controller, and automatic control is adjusted
Regulating device includes controller, flowmeter 4 and flow control valve 5, and flowmeter 4 and flow control valve 5 are placed in the pipeline of the front end of nozzle 3
On, flowmeter 4 is electrically connected with the controller, and flow control valve 5 is electrically connected with the controller.Flowmeter 4 is used to monitor sewage in pipeline
Flow, and the result of monitoring is sent to controller, the output control flow control valve 5 that controller is monitored according to flowmeter 4
Uninterrupted, the uninterrupted of flow control valve 5 changes the pressure in elevator pump 2, with the concentration for the dissolved oxygen for changing sewage.
Further, efflux aerator 1 includes water inlet port 11, air inlet port 12, water outlet port 13 and retaining wall 14, gear
Wall 14 is placed between the water inlet port 11 and the air inlet port 12, formed between the lower surface of retaining wall 14 and water inlet port 11 into
Aquaporin 15, forms inlet channel 16 between the upper surface of retaining wall 14 and air inlet port 12, the diameter for the port 11 that intakes is from outside to inside
From large to small.When elevator pump 2 works, suction force is produced to sewage, sewage enters the water inlet of efflux aerator 1 by pipeline
Port 11, due to the port 11 that intakes diameter from outside to inside from large to small so that the speed that sewage enters water inlet port 11 is rapid
Increase, the current of high speed are by the intake tunnel 15 that is formed between the lower surface of retaining wall 14 and water inlet port 11, in retaining wall 14
Negative pressure is formed in the inlet channel 16 formed between upper surface and air inlet port 12, air is inhaled into efflux aerator 1, due to
Retaining wall 14, into heeling condition, reduces the dirty water and air generation of 14 pairs of entrance of retaining wall with water inlet port 11 and air inlet port 12
Shearing force, can increase in sewage dissolved oxygen content to increase the adjustable range of dissolved oxygen content, dirty water and air is filled in jet-flow aeration
Put and flowed out after being mixed in 1 from water outlet port 13.Preferably, the water side of the water inlet end of elevator pump 2 and efflux aerator 1
Mouth 13 is connected by pipeline, and the dirty water and air mixed in efflux aerator 1 enters in elevator pump 2, in elevator pump 2
Interior dirty water and air is mixed stirring to cause the more oxygen of dissolution of contaminated water again.By being mixed in elevator pump 2
Sewage nozzle 3 is entered by pipeline, and projected from nozzle 3, nozzle 3 is one or more.Preferably, nozzle 3 is multiple
And uniformly it is arranged in aeration tank bottom.
Further, efflux aerator 1 water inlet the front end of port 11 pipeline and the front end of flowmeter 4 pipeline between according to
It is secondary to be equipped with flowmeter 8, flow control valve 9 and current direction control valve 6,8 points of current direction control valve 6, flow control valve 9 and flowmeter
It is not electrically connected with the controller.The path that flowmeter 8, flow control valve 9 and current direction control valve 6 are connected constitutes efflux aerator
1 and the loop of the connecting path of elevator pump 2.Current direction control valve 6 can be controlled in the break-make in the loop, the monitoring circuit of flowmeter 8
The flow of water, the flow of the control loop reclaimed water of flow control valve 9.Water in loop is by efflux aerator 1 and elevator pump 2
Water with certain oxygen concentration.Flow control valve 7 is provided with sewage inlet port, by adjust the size of flow control valve 7 with
Control the sewage quantity entered, and efflux aerator 1 intake the front end of port 11 pipeline by untreated sewage and loop
The water with certain oxygen concentration mixed and again gone into Air Exposure is carried out in efflux aerator 1, one can be entered
Step improves the concentration of dirty water oxygen, so as to increase the scope that equipment adjusts sewage oxyty.Flowmeter 8, the and of flow control valve 9
Current direction control valve 6 is electrically connected with the controller respectively, realizes Automated condtrol, it is preferable that controller is good using anti-interference
PLC.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its inventive concept is subject to equivalent substitution or change, should all cover protection domain of the present utility model it
It is interior.
Claims (6)
1. a kind of oxidation ditch dissolved oxygen and water project situation control device, including efflux aerator (1), elevator pump (2) and spray
Mouth (3), the efflux aerator (1), the elevator pump (2) and the nozzle (3) are connected by pipeline, it is characterised in that：
The equipment also includes self controller, and the self controller includes controller, first flowmeter (4) and first flow
Control valve (5), the first flowmeter (4) and the first flow control valve (5) are placed in the pipeline of the nozzle (3) front end
On, the first flowmeter (4) electrically connects with the controller, and the first flow control valve (5) is electrically connected with the controller
Connect.
2. oxidation ditch dissolved oxygen according to claim 1 and water project situation control device, it is characterised in that：The jet exposes
Device of air (1) includes water inlet port (11), air inlet port (12), water outlet port (13) and retaining wall (14), and the retaining wall (14) is put
Between the water inlet port (11) and the air inlet port (12), lower surface and the water inlet port of the retaining wall (14)
(11) intake tunnel (15) is formed between, inlet channel is formed between the upper surface of the retaining wall (14) and the air inlet port (12)
(16), the diameter of the water inlet port (11) is from outside to inside from large to small.
3. oxidation ditch dissolved oxygen according to claim 2 and water project situation control device, it is characterised in that：The jet exposes
Current direction control is equipped between the pipeline of water inlet port (11) front end of device of air (1) and the pipeline of the first flowmeter (4) front end
Valve (6) processed, second flow control valve (9) and second flowmeter (8), the current direction control valve (6), second flow control
Valve (9) and the second flowmeter (8) connect into path, the current direction control valve (6), the second flow control by pipeline
Valve (9) processed and the second flowmeter (8) are electrically connected with the controller respectively.
4. oxidation ditch dissolved oxygen according to claim 2 and water project situation control device, it is characterised in that：The elevator pump
(2) the water outlet port (13) of water inlet end and the efflux aerator (1) is by pipeline connection, and elevator pump (2) go out
Water end (W.E.) passes through pipeline connection with the nozzle (3).
5. according to oxidation ditch dissolved oxygen according to any one of claims 1 to 4 and water project situation control device, its feature exists
In：The nozzle (3) is one or more.
6. according to oxidation ditch dissolved oxygen according to any one of claims 1 to 4 and water project situation control device, its feature exists
In：The controller is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156809.2U CN206553265U (en) | 2017-02-21 | 2017-02-21 | A kind of oxidation ditch dissolved oxygen and water project situation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156809.2U CN206553265U (en) | 2017-02-21 | 2017-02-21 | A kind of oxidation ditch dissolved oxygen and water project situation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206553265U true CN206553265U (en) | 2017-10-13 |
Family
ID=60360955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156809.2U Expired - Fee Related CN206553265U (en) | 2017-02-21 | 2017-02-21 | A kind of oxidation ditch dissolved oxygen and water project situation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206553265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233180A (en) * | 2020-03-20 | 2020-06-05 | 安徽中源锦天环境科技股份有限公司 | Self-aeration lifting device |
-
2017
- 2017-02-21 CN CN201720156809.2U patent/CN206553265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233180A (en) * | 2020-03-20 | 2020-06-05 | 安徽中源锦天环境科技股份有限公司 | Self-aeration lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171013 Termination date: 20210221 |