CN210448192U - Bubble-removing and defoaming device for sewage aerobic tank - Google Patents
Bubble-removing and defoaming device for sewage aerobic tank Download PDFInfo
- Publication number
- CN210448192U CN210448192U CN201920850519.7U CN201920850519U CN210448192U CN 210448192 U CN210448192 U CN 210448192U CN 201920850519 U CN201920850519 U CN 201920850519U CN 210448192 U CN210448192 U CN 210448192U
- Authority
- CN
- China
- Prior art keywords
- valve
- liquid level
- spray
- spraying
- tank
- 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.)
- Active
Links
Images
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)
Abstract
The utility model discloses a defoaming device for a sewage aerobic tank, which comprises a feeding system, an aerobic tank spraying system and an automatic control system; the feeding system comprises an outer drainage tank and a defoaming agent storage tank; the feeding system comprises a spray pump and an outlet hand valve communicated with a water outlet of the spray pump; the spraying system comprises a spraying nozzle and a spraying valve communicated with the spraying nozzle; the control system comprises a flow regulating valve, an infrared liquid level meter, an aerobic pool liquid level height report, an external drainage pool liquid level meter, an antifoaming agent storage tank pressure transmitting PT, a nitrogen automatic valve and a tail gas automatic valve. The device of the utility model is simple in operation, can be used by automatic control, and the biochemical aerobic tank can achieve the purposes of defoaming and defoaming by adjusting the feeding medium and the pump outlet regulating valve to regulate the flow.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a good oxygen pond of sewage removes bubble fire fighting equipment.
Background
In the chemical wastewater treatment process, the most common treatment method is aerobic biochemical treatment, in the treatment process, a plurality of foams are generated in an aerobic tank, the liquid level can rise and even overflow, and the generated foams on the aerobic tank can influence the heat dissipation of a system, the observation and treatment of the liquid level and the operation condition, so that the environmental protection and the treatment efficiency are directly influenced. At present, the common treatment method is to manually add the defoaming agent to remove the foam, which needs to consume manpower and continuously check, and the consumption of the defoaming agent is also large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing one set of automatic defoaming and fire fighting equipment, taking outer drainage circulation to utilize as required and removing the bubble, a small amount of defoaming agents spray and add and press down the bubble, and whole device automatic control, do not need the manual work, easy operation, scalable use, reduce cost, reinforced even, accessible adjustment reinforced medium and flow reach the device that removes the bubble defoaming to the good oxygen pond of sewage.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a sewage aerobic tank removes bubble fire fighting equipment, includes: the device comprises a feeding system, a loading system, a spraying system and a control system.
Wherein, the incoming material system includes: an outer drainage pool and a defoaming agent storage tank; the bottom of the defoaming agent storage tank is sequentially communicated with a defoaming agent storage tank bottom valve and a defoaming agent feeding automatic valve;
wherein, the feed system includes: the spray pump and an outlet hand valve are communicated with a water outlet of the spray pump; the outer water discharge tank is communicated with the spray pump through the outer water discharge tank water inlet automatic valve; the defoaming agent feeding automatic valve is communicated with the spraying pump;
wherein, the spraying system includes: the spray nozzle is communicated with a spray valve;
wherein the control system comprises: the system comprises a flow regulating valve, an infrared liquid level meter, an aerobic pool liquid level height indicator, an external drainage pool liquid level meter, an antifoaming agent storage tank pressure transmitting PT, a nitrogen automatic valve and a tail gas automatic valve;
the inlet and the outlet of the flow regulating valve are respectively communicated with the outlet hand valve and the spraying valve and are controlled by the infrared liquid level meter; the aerobic pool liquid level height gauge, the outer drainage pool liquid level gauge and the defoaming agent storage tank liquid level gauge are respectively connected with the spray pump; the nitrogen automatic valve and the tail gas automatic valve are respectively communicated with the defoaming agent storage tank.
The utility model discloses in, the shower nozzle is a plurality of to through spraying automatic valve control. The spraying pipeline is one or more. The spraying nozzles on the single spraying pipeline are connected in series.
The utility model discloses in, outer drainage pond automatic valve that intakes with be provided with the filter between the spray pump.
The utility model discloses in, spray the pump with be provided with the check valve between the export hand valve.
The utility model discloses in, the pump that sprays takes time control.
The utility model discloses in, the setting of pump outlet department sprays the manometer.
The utility model discloses in, water and defoaming agent automatic switch-over spray.
In the utility model, the liquid levels of the spray tower and the aerobic tank are controlled in an interlocking way.
In the utility model, the liquid level of the spray tower and the aerobic tank are reported to be interlocked and controlled.
The utility model pumps the external drainage into the sewage aerobic tank through the spray nozzle by the internal and external drainage of the external drainage tank, the spray pump, the spray pipeline and the spray nozzle; or the defoaming agent can be pumped into the sewage aerobic tank through a defoaming agent storage tank, a spray pump, a spray pipeline and a spray head; the medium to be driven is controlled by an automatic feeding valve. The spraying flow is controlled by the adjusting valve, and the spraying automatic valve is used for controlling which spraying pipeline sprays into the aerobic tank. Can be according to the foam condition of producing in the sewage aerobic tank, the infrared scanning level gauge detects the back, opens and sprays, eliminates when the foam, and the liquid level reduces the back, sprays the pump automatic stop, automatic valve and governing valve self-closing, the stall. The time and the flow of spraying can be adjusted as required, the spraying medium is selected, automatic control is implemented, the field environment can be improved, manual operation is reduced, and the automation degree is improved. The whole-process operation is convenient, time-saving and labor-saving, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a bubble removing and defoaming device of a sewage aerobic tank of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the following specific examples and the accompanying drawings. The procedures, conditions, experimental methods and the like for carrying out the present invention are general knowledge and common general knowledge in the art except for the contents specifically mentioned below, and the present invention is not particularly limited.
The foam removing and defoaming device for the sewage aerobic tank in the embodiment is shown in fig. 1 and comprises a feeding system, a spraying system and a control system.
A. The feeding system comprises an outer water discharging pool B, an outer water discharging feeding pipeline, an outer water discharging pool water inlet automatic valve 1, a pump feeding filter 4, a defoaming agent storage tank C, a defoaming agent feeding bottom valve 3, a defoaming agent feeding automatic valve 2 and a defoaming agent feeding pipeline.
B. The feeding system comprises a spraying pump 5, an outlet pressure gauge 6, a one-way valve 7, an outlet hand valve 8 and a flow regulating valve 9.
C. The spraying system comprises a spraying pipeline, a spraying valve 1, automatic spraying valves 11,12 and 13 and a spraying nozzle 14.
D. The control system comprises a spray pump 5 with time control, an aerobic pool infrared liquid level meter 15, an aerobic pool liquid level height alarm 16, a pump outlet regulating valve, an outer discharge pool liquid level meter 17, an antifoaming agent storage tank liquid level meter 18, an antifoaming agent storage tank upper nitrogen automatic valve 19, an antifoaming agent storage tank upper tail gas automatic valve 2 and an antifoaming agent storage tank pressure transmitting PT 21.
The spray pipes are arranged in three parallel, and four spray nozzles on each spray pipe are arranged in series.
The cold spray pipeline is provided with a regulating valve for controlling the flow.
The spraying pipeline is provided with a spraying valve and a spraying automatic valve.
The foam removing medium is drainage water and a defoaming agent, preferably drainage water, and is automatically switched to the defoaming agent.
The spray pump is controlled by time.
The operation process is as follows:
in daily operation, opening an automatic water inlet valve and a normally open spraying valve of an external drainage pool at regular intervals, opening the automatic spraying valve, opening a spraying pump, and controlling the spraying amount and the spraying shape by adjusting the opening degree of the valve; after spraying for a period of time, the spraying pump is automatically stopped, and the automatic water inlet valve, the automatic spraying valve and the regulating valve of the external drainage pool are closed. And then turned on again by the next cycle.
When foam is generated in the sewage aerobic tank A and is scanned by the infrared liquid level meter, automatically opening the automatic water inlet valve of the external drainage tank, opening the automatic spraying valve, opening the regulating valve, starting the spraying pump, and controlling the spraying amount and the spraying shape by regulating the opening degree of the regulating valve; after the foam in the sewage aerobic tank is eliminated, the infrared liquid level meter of the aerobic tank is eliminated, the spraying pump is automatically stopped, and the automatic water inlet valve, the automatic spraying valve and the flow regulating valve of the external drainage tank are closed. If the outer drainage sprays the back, the foam can not be eliminated in the good oxygen pond, and the foam is still rising, triggers good oxygen pond liquid level height and reports time, stops the spray pump operation, opens defoaming agent storage tank feeding automatic valve automatically, and defoaming agent storage tank bottom valve is normally opened, closes outer drainage automatic valve of intaking, opens defoaming agent storage tank top nitrogen gas automatic valve, reopens the spray pump, and automatic switch is to the defoaming agent and sprays in the good oxygen pond. When the height report of the liquid level of the aerobic tank is removed, stopping the operation of the spray pump, automatically closing the automatic feeding valve of the defoaming agent storage tank, closing the automatic nitrogen valve at the top of the defoaming agent storage tank, and opening the automatic tail gas valve; opening an external water discharging and feeding automatic valve, starting a spraying pump, and automatically switching to external water discharging spraying; and when the infrared liquid level meter 15 of the aerobic tank is eliminated, the spraying pump is automatically stopped, and the automatic water inlet valve, the automatic spraying valve and the flow regulating valve of the external drainage tank are closed.
The device has the effects that ① can find changes such as liquid level and foam rising in the aerobic tank in real time, and defoam in time, so that the foams are prevented from overflowing out of the tank when not being processed in time, ② can reduce the using amount of the defoamers, and the use of discharged water spray (atomization treatment is carried out by using a unique spray head) for defoaming treatment under normal conditions can reduce the operation cost and reduce the influence on sewage equipment and sewage treatment effect due to the addition of the defoamers.
The protection of the present invention is not limited to the above embodiments. Variations and advantages that may occur to those skilled in the art may be incorporated into the invention without departing from the spirit and scope of the inventive concept, and the scope of the appended claims is intended to be protected.
Claims (10)
1. The utility model provides a sewage aerobic tank removes bubble fire fighting equipment which characterized in that includes: the device comprises a feeding system, a loading system, a spraying system and a control system;
the incoming material system includes: an outer drainage pool (B) and a defoaming agent storage tank (C); the bottom of the defoaming agent storage tank (C) is sequentially communicated with a defoaming agent storage tank bottom valve (3) and a defoaming agent feeding automatic valve (2);
the feeding system comprises: the automatic water inlet valve (1) of the outer drainage pool, the spray pump (5) and the outlet hand valve (8) communicated with the water outlet of the spray pump (5); the outer water discharge tank (B) is communicated with the spray pump (5) through the outer water discharge tank water inlet automatic valve (1); the defoaming agent feeding automatic valve (2) is communicated with the spraying pump (5);
the spraying system (D) comprises: the spray valve comprises a spray pipeline, a spray nozzle (14) arranged on the spray pipeline and a spray valve (10) communicated with the spray nozzle (14);
the control system includes: the system comprises a flow regulating valve (9), an infrared liquid level meter (15), an aerobic pool liquid level height gauge (16), an external drainage pool liquid level meter (17), an antifoaming agent storage tank liquid level meter (18), an antifoaming agent storage tank pressure transmitting PT (21), a nitrogen automatic valve (19) and a tail gas automatic valve (2);
the inlet and the outlet of the flow regulating valve (9) are respectively communicated with the outlet hand valve (8) and the spraying valve (10) and are controlled by the infrared liquid level meter (15); the infrared liquid level meter (15) is used for monitoring the liquid level of the sewage aerobic tank (A);
the aerobic pool liquid level height gauge (16), the external drainage pool liquid level gauge (17) and the defoaming agent storage tank liquid level gauge (18) are respectively connected with the spray pump (5);
the nitrogen automatic valve (19) and the tail gas automatic valve (2) are respectively communicated with the defoaming agent storage tank (C).
2. The sewage aerobic tank defoaming device according to claim 1, wherein the number of the spray nozzles (14) is multiple and is controlled by automatic spray valves (11, 12, 13).
3. The sewage aerobic tank bubble removal and defoaming device as claimed in claim 2, wherein the number of the spraying pipelines is one or more.
4. The sewage aerobic tank defoaming device according to claim 3, wherein the spray nozzles (14) on a single spray line are connected in series.
5. The sewage aerobic tank defoaming device according to claim 1, wherein a filter (4) is arranged between the automatic water inlet valve (1) of the outer drainage tank and the spray pump (5), and the filter (4) is further communicated with the automatic defoaming agent feeding valve (2).
6. The sewage aerobic tank bubble removal and bubble removal device as claimed in claim 1, wherein a one-way valve (7) is arranged between the spray pump (5) and the outlet hand valve (8).
7. The sewage aerobic tank bubble removal and defoaming device as claimed in claim 1, wherein the spraying pump (5) is time-controlled.
8. The sewage aerobic tank bubble removal and defoaming device as claimed in claim 1, wherein a pressure gauge (6) is arranged at the water outlet of the spray pump (5).
9. The sewage aerobic tank defoaming device according to claim 1, wherein a spraying system is interlocked with the infrared liquid level meter (15).
10. The sewage aerobic tank defoaming device according to claim 1, wherein a spraying system is interlocked with the aerobic tank liquid level high report (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850519.7U CN210448192U (en) | 2019-06-06 | 2019-06-06 | Bubble-removing and defoaming device for sewage aerobic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920850519.7U CN210448192U (en) | 2019-06-06 | 2019-06-06 | Bubble-removing and defoaming device for sewage aerobic tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210448192U true CN210448192U (en) | 2020-05-05 |
Family
ID=70439957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920850519.7U Active CN210448192U (en) | 2019-06-06 | 2019-06-06 | Bubble-removing and defoaming device for sewage aerobic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210448192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624311A (en) * | 2020-12-23 | 2021-04-09 | 上海悦境环保科技有限公司 | Automatic spraying system and automatic spraying method for treating foam generated by aeration of aerobic tank |
| CN115869662A (en) * | 2022-01-06 | 2023-03-31 | 中集安瑞科工程科技有限公司 | Defoaming agent mixing and feeding device |
| CN116425247A (en) * | 2023-04-26 | 2023-07-14 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
-
2019
- 2019-06-06 CN CN201920850519.7U patent/CN210448192U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624311A (en) * | 2020-12-23 | 2021-04-09 | 上海悦境环保科技有限公司 | Automatic spraying system and automatic spraying method for treating foam generated by aeration of aerobic tank |
| CN115869662A (en) * | 2022-01-06 | 2023-03-31 | 中集安瑞科工程科技有限公司 | Defoaming agent mixing and feeding device |
| CN116425247A (en) * | 2023-04-26 | 2023-07-14 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
| CN116425247B (en) * | 2023-04-26 | 2024-03-15 | 山鹰华南纸业有限公司 | Defoaming spraying method and defoaming spraying device for bamboo fiber recovery liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210448192U (en) | Bubble-removing and defoaming device for sewage aerobic tank | |
| CN204848434U (en) | Pulse water -locator | |
| CN111305314A (en) | Sewage direct recycling system for power plant circulating water and control method thereof | |
| CN203486974U (en) | Multi-way jet flow aerator | |
| CN201730139U (en) | Intelligent water supply device without negative pressure | |
| CN202508893U (en) | Efficient air-float pressure air dissolving tank | |
| CN213506041U (en) | Sewage treatment quality of water yield monitoring alarm system | |
| CN214808688U (en) | Quartz sand filter for reclaimed water pump room | |
| CN212375944U (en) | Sewage direct recycling system of power plant circulating water | |
| CN113894116A (en) | Dosing device and aeration system with same | |
| CN212339999U (en) | Automatic adjusting and recycling device for steam condensate | |
| WO2015018761A1 (en) | Carbon dioxide supply system for water treatment | |
| CN216963869U (en) | Filter element cleaning device of reverse osmosis cartridge filter | |
| CN201855585U (en) | Liquid level controlling system for rectifying column | |
| CN201610565U (en) | Continuous water supplying device | |
| CN205742479U (en) | Storage of waste water tapping equipment | |
| CN220860982U (en) | Simple waste gas treatment device | |
| CN210885995U (en) | A sterilization machine microbiological control system for beer production | |
| CN212127691U (en) | Air-lift mixed liquid quantitative reflux device in sewage treatment system | |
| CN216081152U (en) | Condensate water recovery device | |
| CN106701554A (en) | Fermentation tank capable of monitoring pressure therein automatically | |
| CN206791344U (en) | Receptacle Automatic Water System | |
| CN211255906U (en) | Novel biogas stirring anaerobic fermentation device | |
| CN215428950U (en) | Reation kettle is used in production of rosin tackifying resin emulsion | |
| CN221217516U (en) | Integrated air stripping device for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |