CN204385027U - A kind of SBR water treatment device - Google Patents
A kind of SBR water treatment device Download PDFInfo
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- CN204385027U CN204385027U CN201420823837.1U CN201420823837U CN204385027U CN 204385027 U CN204385027 U CN 204385027U CN 201420823837 U CN201420823837 U CN 201420823837U CN 204385027 U CN204385027 U CN 204385027U
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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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Abstract
The utility model discloses a kind of SBR water treatment device, sewage branch road comprises water collecting basin, the first pump, preliminary sedimentation tank, equalizing tank, the second pump, sbr reactor pond, intermediate pool, the 3rd pump, reaction tank, tube settler, sand filter and uv sterilisation pond, first water outlet is set between sbr reactor pond and intermediate pool, second water outlet is set between tube settler and sand filter, uv sterilisation pond is arranged the 3rd water outlet, equalizing tank is connected with the first mixing pump; Medicament branch road comprises stirred pot and NaOH solution tank NaOH, and NaOH solution tank NaOH to be connected with reaction tank by pipeline and pipeline between NaOH solution tank NaOH and reaction tank arranges the 4th pump; Controlling System comprises controller, the first liquid level switch, the second liquid level switch and the 3rd liquid level switch, air velocity transducer, the second frequency transformer, dissolved oxygen parameter sensors, the first magnetic flow meter, the first frequency transformer, PH sensor, the 3rd frequency transformer.The beneficial effects of the utility model are: automatization level is high, stable performance.
Description
Technical field
The utility model relates to a kind of SBR water treatment device, belongs to environmental technology field.
Background technology
Water is lifespring, is the lifeblood of socio-economic development.As far back as in March, 1977, the meeting of United Nations's use water just sends: " water will become a deep social crisis soon, and the next crisis after oil crisis is water ".At present, the fast development of producing along with human society, the continuous increase of urban population and the raising of living standards of the people, water consumption with annual close to 5% speed increase.The distribution of water resources of China is very uneven, and situation is more worsened due to water pollutions and soil erosion, make enough water resources supplies that industry, agricultural and people's lives will can not get by existing mode development, the industrial economy loss caused because of insufficient water reaches hundreds billion of unit every year, thus have impact on the development of people's lives, industrial and agricultural production and whole national economy widely.Meanwhile this limited and valuable water, just suffers severe contamination, and this makes natively very deficient water resources deficienter.Therefore, water saving, reasonable development water resources and administer water pollutions and become the key subjects that China and even the universe is badly in need of solving at present, have strategic status in national economy.
Because China's geographic area otherness is large, natural condition and the level of economic development differ greatly, and downtown areas feature, the industrial structure and major function are also different.Therefore the characteristic of town sewage and trade effluent, collection mode, discharge water body situation, design land used and treatment process etc. are all not identical.At present, China there is no the on-the-spot Drainage Design specification for Small Town Wastewater process engineering, standard, regulation etc., still adopt existing in, the relevant criterion of extensive sewage treatment project, therefore the device of sewage disposal is also substantially identical with the treatment unit of trade effluent, the operation of sewage disposal is all identical, can not discharge according to the water quality after the contaminated degree of sewage and sewage disposal, as long as some pollutes is not that very serious water quality can reach emission standard through simple process, and use existing waste disposal plant all sewage according to same routine processes, when entering corresponding process and being up to standard, timely water up to standard can not be discharged in time, but cover all treatment process, not only increase the time of sewage disposal, take the sewage disposal time that pollution is more serious, and the complex process of process, equipment is many, cost is high, be not suitable for middle or small sewage treatment to implement to adopt.On the other hand, the various detection of existing waste disposal plant all has and completes manually, and level of automation is lower.
Summary of the invention
The purpose of this utility model is to provide a kind of SBR water treatment device, and to solve in prior art and the water after up to standard for process can not be discharged in time, and can only manually operate, automatization level is low, the technological deficiency of unstable properties.
For solving the problem, technical solution adopted in the utility model is:
A kind of SBR water treatment device, comprises sewage branch road, medicament branch road and Controlling System;
Described sewage branch road comprise connected successively by pipeline water collecting basin, the first pump, preliminary sedimentation tank, equalizing tank, the second pump, sbr reactor pond, intermediate pool, the 3rd pump, reaction tank, tube settler, sand filter and uv sterilisation pond, between described sbr reactor pond and intermediate pool, the first water outlet is set, second water outlet is set between described tube settler and sand filter, described uv sterilisation pond is arranged the 3rd water outlet, described equalizing tank is connected with the first mixing pump, described sbr reactor pond is connected with blower fan, intermediate pool is connected with the second mixing pump;
Described medicament branch road includes the stirred pot and NaOH solution tank NaOH that pipeline connects, and described NaOH solution tank NaOH to be connected with reaction tank by pipeline and pipeline between NaOH solution tank NaOH and reaction tank arranges the 4th pump.
Described Controlling System comprises controller, be arranged on the first liquid level switch in water collecting basin, be arranged on the second liquid level switch in equalizing tank and the 3rd liquid level switch, be arranged on the 4th liquid level switch in intermediate pool, be arranged on the air velocity transducer on blower fan, second frequency transformer, be arranged on the dissolved oxygen parameter sensors on sbr reactor pond, be arranged on the first magnetic flow meter on the 3rd pump, first frequency transformer, be arranged on the PH sensor in reaction tank, be arranged on the 3rd frequency transformer on the 4th pump,
The wind velocity signal output terminal of described air velocity transducer gathers port with the first wind velocity signal of controller and is connected, first blast velocity control port of described controller is connected with the blast velocity control input terminus of the second frequency transformer, and the second frequency transformer is for regulating the air quantity that exposes to the sun of blower fan;
The dissolved oxygen signal output part of described dissolved oxygen parameter sensors is connected with the dissolved oxygen signals collecting port of controller;
The flow signal output terminal of the first described magnetic flow meter is connected with the 3rd flow signal acquisition port of controller, the first flow control port of described controller is connected with the flow control input terminus of the first frequency transformer, and the first frequency transformer is for regulating the rotating speed of the 3rd pump;
The pH value signal output part of described PH sensor is connected with the pH value signals collecting end of controller, and the 4th flow collection port of described controller is connected with the flow control input terminus of the 3rd frequency transformer, and the 3rd frequency transformer is for regulating the rotating speed of the 4th pump;
The signal output part of the first described liquid level switch is electrically connected with the trip switch of the first pump;
The signal output part of the second described liquid level switch is electrically connected with the trip switch of the first mixing pump;
The signal output part of the 3rd described liquid level switch is electrically connected with the trip switch of the second pump;
The signal output part of the 4th described liquid level switch is electrically connected with the trip switch of the second mixing pump.
Sewage of the present utility model enters water collecting basin, enter just heavy room by the first pump to carry out purifying and precipitating, after enter equalizing tank store homogenizing, sbr reactor pond is entered after water quality sampling process, blower fan action is filled with air in sbr reactor pond, carry out aeration operation, water after process is through sample detecting, as water quality can be discharged from the first water outlet with the emission standard reaching national regulation, if water quality is not up to standard, then continue to enter intermediate pool, process water extraction is raised to reaction tank from intermediate pool by the 3rd pump, medicament and water mix and blend in stirred pot flows into NaOH solution tank NaOH simultaneously, by the 4th pump liquid medicine is extracted in reaction tank again and flocculates with the chemical substance in sewage, reacted water is again through tube settler postprecipitation, as water quality reaching standard after precipitation process, then discharged by the second water outlet, as still needed further process, then considering trickle foreign material of pond elimination and through uv sterilisation pond through sand, discharge from the 3rd water outlet, water generally after the process of uv sterilisation pond can reach the water quality standard of national domestic water, can directly use as domestic water.The utility model, in the process of disposing of sewage, is discharged according to effluent quality in good time, and namely decrease unnecessary treatment process, again save medicament, arrange Controlling System in the utility model, automatization level is high, stable performance.
As further improvement of the utility model, the sewage inlet pipeline of described water collecting basin arranges grid.Grid is set, can filters sewage, the preliminary floating matter etc. filtered in sewage, prevent the floating matter accumulated plugging pipeline in sewage, cause current not smooth.
As further improvement of the utility model, between described sand filter and uv sterilisation pond, be also provided with clean water basin.The water water quality of the utility model after uv sterilisation process is better, substantially can reach the standard of domestic water, arranges clean water basin and can play the effect storing water, can discharge according to the flow direction of water and consumption.
As further improvement of the utility model, between described water collecting basin and the first pump, be provided with vacuum diversion volume.Vacuum diversion volume, uses in the water diversion tank of initial vacuum and needs topped up with water, when the water in tank is by water pump sucking-off, after producing negative-pressure vacuum in tank, due to atmospheric effect, the water being in lower water collecting basin enters in vacuum diversion volume by water absorption tube, is supplied water endlessly by water pump.
Further improve as of the present utility model, the second magnetic flow meter also comprising computer, be arranged on the 3rd magnetic flow meter on the first pump and be arranged on the second pump, described computer is connected with controller, and the flow signal output terminal of the 3rd described magnetic flow meter is connected with the first flow signals collecting port of controller; The flow signal output terminal of the second described magnetic flow meter is connected with the second flow signal acquisition port of controller.
In sum, the beneficial effects of the utility model are: can according to Inlet and outlet water water quality requirement, both can manual operation, again can computer operation, the multifunctional intelligent productivity SBR water treatment device running under specified operating parameter and automatically control.Run simple and stable, data are reliably complete.Automatization level is high, stable performance.The utility model operating performance is stablized, and needs that the time is short, efficiency is high, and to the strong adaptability of the water yield, change of water quality, organic removal rate is high, and effluent quality is good.By suitable Controlling operation method, there is good denitrogenation dephosphorizing treatment effect.The utility model technical process is simple, investment working cost is low.Characteristics of compact layout, small accommodation area, be convenient to management, safeguard.SBR method system characteristic is applicable to built-up type structure Water condition apparatus system, is conducive to enlarging and the transformation of waste water treatment plant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of circuit signal in reaction the utility model.
Fig. 3 is the schematic diagram of three kinds of techniques that the utility model is disposed of sewage.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
SBR water treatment device as shown in Figure 1, comprises sewage branch road and medicament branch road.
Described sewage branch road comprises the water collecting basin 2 connected successively by pipeline, vacuum diversion volume 3, first pump 4, preliminary sedimentation tank 5, equalizing tank 7, second pump 8, sbr reactor pond 10, intermediate pool 12, 3rd pump 13, reaction tank 14, tube settler 18, sand filter 19, clean water basin 20 and uv sterilisation pond 21, between described sbr reactor pond 10 and intermediate pool 12, the first water outlet is set, between described tube settler 18 and sand filter 19, the second water outlet is set, described uv sterilisation pond 21 is arranged the 3rd water outlet, described equalizing tank 7 is connected with the first mixing pump 6, the first described mixing pump is circulation stirring pump, play water quality in homogenizing equalizing tank.Described sbr reactor pond 10 is connected with blower fan 9, intermediate pool 12 is connected with the second mixing pump 11; The first described water outlet and the second water outlet are provided with valve, and the sewage inlet pipeline of water collecting basin 2 arranges grid 1.
Described medicament branch road includes the stirred pot 17 and NaOH solution tank NaOH 16 that pipeline connects, and described NaOH solution tank NaOH 16 to be connected with reaction tank 14 by pipeline and pipeline between NaOH solution tank NaOH 16 and reaction tank 14 arranges the 4th pump 15.
For realizing automatization, the utility model also comprises Controlling System, Controlling System comprises computer, be arranged on the 3rd magnetic flow meter 22 on the first pump 4, be arranged on the second magnetic flow meter 23 on the second pump 8, be arranged on the first liquid level switch in water collecting basin 2, be arranged on the second liquid level switch in equalizing tank 7 and the 3rd liquid level switch, be arranged on the 4th liquid level switch in intermediate pool 12, be arranged on the air velocity transducer 24 on blower fan 9, to expose to the sun the second frequency transformer 25 of air quantity for regulating blower fan 9, be arranged on the dissolved oxygen parameter sensors 26 on sbr reactor pond 10, be arranged on the first magnetic flow meter 27 on the 3rd pump 13, to expose to the sun the first frequency transformer 28 of air quantity for regulating the 3rd pump 13, be arranged on the PH sensor 29 in reaction tank 14, 3rd frequency transformer 30, the wind velocity signal output terminal of described air velocity transducer 24 gathers port with the first wind velocity signal of controller and is connected, and the first blast velocity control port of described controller is connected with the blast velocity control input terminus of the second frequency transformer 25, and the second frequency transformer 25 is connected with blower fan 9, the dissolved oxygen signal output part of described dissolved oxygen parameter sensors 26 is connected with the dissolved oxygen signals collecting port of controller, the flow signal output terminal of the first described magnetic flow meter 27 is connected with the 3rd flow signal acquisition port of controller, the first flow control port of described controller is connected with the flow control input terminus of the first frequency transformer 28, and the first frequency transformer 28 is connected with the 3rd pump, the pH value signal output part of described PH sensor 29 is connected with the pH value signals collecting end of controller, and the 4th flow collection port of described controller is connected with the flow control input terminus of the 3rd frequency transformer 30, and the 3rd frequency transformer 30 is connected with the 4th pump 15, the signal output part of the first described liquid level switch is electrically connected with the trip switch of the first pump 4, controls the start and stop of the first pump 4, the signal output part of the second described liquid level switch is electrically connected with the trip switch of the first mixing pump 6, the signal output part of the 3rd described liquid level switch is electrically connected with the trip switch of the second pump 8, the signal output part of the 4th described liquid level switch is electrically connected with the trip switch of the second mixing pump 11, described computer is connected with controller, in the process of disposing of sewage, when equalizing tank median water level reaches a certain position, the second liquid level switch, the 3rd liquid level switch control startup and the stopping of the first mixing pump and the second pump respectively, prevent the idle running of pump when water level is low in equalizing tank, the 4th liquid level switch controls the start and stop of the second mixing pump.The flow signal output terminal of the 3rd described magnetic flow meter 22 is connected with the first flow signals collecting port of controller; The flow signal output terminal of the second described magnetic flow meter 23 is connected with the second flow signal acquisition port of controller.Concrete circuit structure diagram as shown in Figure 2.
The difference of the degree according to sewage pollution of the present utility model and the rear water quality of process, sewage has three kinds for the treatment of process, as shown in Figure 3, will not describe in detail herein.
Controller in the utility model adopts PLC and DCS control techniques, by touch-screen and this device of conputer controlled, can manual operation control simultaneously.The operating parameter of SBR water treatment device on-line checkingi and control mainly contains: the flooding velocity of the first pump 4, second pump 8, the 3rd pump 13, the 4th pump 15; The aeration air quantity of blower fan 9, dissolved oxygen parameter and pH value (reaction tank 14).It detects, it is as follows to control:
1. the Detection & Controling of flooding velocity
(1) detection of flooding velocity
3rd magnetic flow meter 22, second magnetic flow meter 23, first magnetic flow meter 27 on-line checkingi first pump 4, second pump 8, the 3rd pump 13 water flow, field instrument and computer show simultaneously.3rd magnetic flow meter 22 is only detect the flow of the first pump 4 herein, first liquid level switch can control the open and close of the first pump 4, when water level in water collecting basin 2 reaches certain degree of depth, first liquid level switch sends signal to the trip switch of the first pump 4, control the first pump 4 to start working, on the contrary, when in water collecting basin 2, water level is lower, first liquid level switch sends signal to the trip switch of the first pump 4, controls the first pump 4 and quits work.
(2) control of flooding velocity
First pump 4, second pump 8 flow is Non-follow control, controls its flow by the open degree regulating the first pump 4, second pump 8 to export hand valve.
Pump 13 flow is normally automatically control, at the flux values of computer operation interface setting the 3rd pump 13, the observed value that first magnetic flow meter 27 detects is compared with set(ting)value by computer, the supply frequency of the 3rd pump 13 is then reduced by the first frequency transformer 28 to reduce its rotating speed higher than preset value calculation machine, then raised the supply frequency of the 3rd pump 13 by the first frequency transformer 28 to raise its rotating speed lower than preset value calculation machine, the water flow of the 3rd pump 13 controls in set(ting)value the most at last.Also can be Non-follow control, control its flow by the open degree regulating the 3rd pump 13 to export hand valve, or the frequency lifting button of the first frequency transformer 28 stirring the 3rd pump 13 is to control its rotating speed and flow.
2. the Detection & Controling of added amount of chemical
(1) detection of added amount of chemical
The flow of 4th pump 15 on-line checkingi own, the pump housing and computer show simultaneously.
(2) control of added amount of chemical
Be normally automatically control, at computer operation interface setting the 4th pump 15 flux values, observed value is compared with set(ting)value by computer, then the 4th pump 15 supply frequency is reduced to reduce its rotating speed by the 3rd frequency transformer 30 higher than preset value calculation machine, then raise the 4th pump 15 supply frequency to raise its rotating speed by the 3rd frequency transformer 30 lower than preset value calculation machine, the 4th pump 15 water flow controls in set(ting)value the most at last.Also can Non-follow control, regulate its flow by the associated button operating the 4th pump 15.
3. the Detection & Controling of aeration air quantity
(1) detection of aeration air quantity
Air velocity transducer 24 on-line checkingi blower fan 9 air quantity, field instrument and computer show simultaneously.
(2) control of aeration air quantity
Be normally automatically control, air quantity is exported at computer operation interface setting blower fan 9, the observed value that air velocity transducer 24 detects is compared with set(ting)value by computer, then blower fan 9 supply frequency is reduced to reduce its rotating speed by the second frequency transformer 25 higher than preset value calculation machine, then raise blower fan 9 supply frequency to raise its rotating speed by the second frequency transformer 25 lower than preset value calculation machine, blower fan 9 exports Boiler pressure control in set(ting)value the most at last.Also can Non-follow control, control aeration air quantity by the open degree regulating blower fan 9 to export bypass hand valve, or the frequency lifting button of the second frequency transformer 25 stirring blower fan 9 is to control its rotating speed and air quantity.After a period of stabilisation, whether the dissolved oxygen parameter of observing in sbr reactor pond 10 reaches target value.
4. the Detection & Controling of dissolved oxygen parameter
(1) detection of dissolved oxygen parameter
The dissolved oxygen parameter in dissolved oxygen parameter sensors on-line checkingi sbr reactor pond 10, field instrument and computer show simultaneously.
(2) control of dissolved oxygen parameter
The dissolved oxygen parameter in sbr reactor pond 10 is controlled by changing aeration air quantity.Dissolved oxygen parameter height then reduces aeration air quantity, and dissolved oxygen parameter is low then increases aeration air quantity.
The Detection & Controling of 5.PH value
(1) detection of pH value
The pH value of PH sensor 29 on-line checkingi reaction tank 14, field instrument and computer show simultaneously.Also can with the pH value in precision test paper detection reaction pond 14.
(2) pH value must control
Normal is automatically control, the pH value in computer operation interface setting reaction tank 14.The observed value that PH sensor 29 detects is compared with set(ting)value by computer, then the 4th pump 15 supply frequency is reduced to reduce its rotating speed and flow acid & alkali liquid dosage by the 3rd frequency transformer 30 higher than preset value calculation machine, then raise the 4th pump 15 supply frequency to raise its rotating speed and flow acid & alkali liquid dosage by the 3rd frequency transformer 30 lower than preset value calculation machine, the pH value of reaction tank 14 controls in set(ting)value the most at last.Also flow control four pump 15 flow is added to control the pH value of reaction tank 14 by directly controlling alkali lye.
Medicament branch road in the utility model can have many groups and compose in parallel, and multiple medicament branch road is all connected with reaction tank 3 by pipeline, different medicament branch roads can be used, as the different medicaments such as acid solution, alkali lye, coagulating agent, flocculation agent use different medicament branch roads according to the difference of institute's adding medicine during use.
What be not specifically noted in the utility model is prior art, or just can be realized by prior art, and should be understood that described in the utility model, concrete case study on implementation is only better case study on implementation of the present utility model, is not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, all should as technology category of the present utility model.
Claims (5)
1. a SBR water treatment device, is characterized in that: comprise sewage branch road, medicament branch road and Controlling System;
Described sewage branch road comprises the water collecting basin (2) connected successively by pipeline, first pump (4), preliminary sedimentation tank (5), equalizing tank (7), second pump (8), sbr reactor pond (10), intermediate pool (12), 3rd pump (13), reaction tank (14), tube settler (18), sand filter (19) and uv sterilisation pond (21), between described sbr reactor pond (10) and intermediate pool (12), the first water outlet is set, between described tube settler (18) and sand filter (19), the second water outlet is set, described uv sterilisation pond (21) arranges the 3rd water outlet, described equalizing tank (7) is connected with the first mixing pump (6), described sbr reactor pond (10) is connected with blower fan (9), intermediate pool (12) is connected with the second mixing pump (11),
Described medicament branch road includes the stirred pot (17) and NaOH solution tank NaOH (16) that pipeline connects, and described NaOH solution tank NaOH (16) to be connected with reaction tank (14) by pipeline and pipeline between NaOH solution tank NaOH (16) and reaction tank (14) arranges the 4th pump (15);
Described Controlling System comprises controller, be arranged on the first liquid level switch in water collecting basin (2), be arranged on the second liquid level switch in equalizing tank (7) and the 3rd liquid level switch, be arranged on the 4th liquid level switch in intermediate pool (12), be arranged on the air velocity transducer (24) on blower fan (9), second frequency transformer (25), be arranged on the dissolved oxygen parameter sensors (26) on sbr reactor pond (10), be arranged on the first magnetic flow meter (27) on the 3rd pump (13), first frequency transformer (28), be arranged on the PH sensor (29) in reaction tank (14), be arranged on the 3rd frequency transformer (30) on the 4th pump (15),
The described wind velocity signal output terminal of air velocity transducer (24) gathers port with the first wind velocity signal of controller and is connected, first blast velocity control port of described controller is connected with the blast velocity control input terminus of the second frequency transformer (25), and the second frequency transformer (25) is for regulating the air quantity that exposes to the sun of blower fan (9);
The dissolved oxygen signal output part of described dissolved oxygen parameter sensors (26) is connected with the dissolved oxygen signals collecting port of controller;
The flow signal output terminal of described the first magnetic flow meter (27) is connected with the 3rd flow signal acquisition port of controller, the first flow control port of described controller is connected with the flow control input terminus of the first frequency transformer (28), and the first frequency transformer (28) is for regulating the rotating speed of the 3rd pump (13);
The pH value signal output part of described PH sensor (29) is connected with the pH value signals collecting end of controller, 4th flow collection port of described controller is connected with the flow control input terminus of the 3rd frequency transformer (30), and the 3rd frequency transformer (30) is for regulating the rotating speed of the 4th pump (15);
The signal output part of the first described liquid level switch is electrically connected with the trip switch of the first pump (4);
The signal output part of the second described liquid level switch is electrically connected with the trip switch of the first mixing pump (6);
The signal output part of the 3rd described liquid level switch is electrically connected with the trip switch of the second pump (8);
The signal output part of the 4th described liquid level switch is electrically connected with the trip switch of the second mixing pump (11).
2. SBR water treatment device according to claim 1, is characterized in that: the sewage inlet pipeline of described water collecting basin (2) arranges grid (1).
3. SBR water treatment device according to claim 1, is characterized in that: be also provided with clean water basin (20) between described sand filter (19) and uv sterilisation pond (21).
4. SBR water treatment device according to claim 1, is characterized in that: be provided with vacuum diversion volume (3) between described water collecting basin (2) and the first pump (4).
5. the SBR water treatment device according to any one of Claims 1-4, it is characterized in that: the second magnetic flow meter (23) also comprising computer, be arranged on the 3rd magnetic flow meter (22) on the first pump (4) and be arranged on the second pump (8), described computer is connected with controller, and the described flow signal output terminal of the 3rd magnetic flow meter (22) is connected with the first flow signals collecting port of controller; The flow signal output terminal of described the second magnetic flow meter (23) is connected with the second flow signal acquisition port of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823837.1U CN204385027U (en) | 2014-12-22 | 2014-12-22 | A kind of SBR water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823837.1U CN204385027U (en) | 2014-12-22 | 2014-12-22 | A kind of SBR water treatment device |
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| Publication Number | Publication Date |
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| CN204385027U true CN204385027U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420823837.1U Expired - Fee Related CN204385027U (en) | 2014-12-22 | 2014-12-22 | A kind of SBR water treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046538A (en) * | 2017-12-29 | 2018-05-18 | 桑德生态科技有限公司 | A kind of rural domestic sewage treatment system and method |
| CN111285495A (en) * | 2020-02-28 | 2020-06-16 | 舟山中远海运重工有限公司 | Integrated sewage collecting and treating device |
-
2014
- 2014-12-22 CN CN201420823837.1U patent/CN204385027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108046538A (en) * | 2017-12-29 | 2018-05-18 | 桑德生态科技有限公司 | A kind of rural domestic sewage treatment system and method |
| CN111285495A (en) * | 2020-02-28 | 2020-06-16 | 舟山中远海运重工有限公司 | Integrated sewage collecting and treating device |
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| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20211222 |