CN210635850U - Integrated intelligent electric flocculation domestic sewage treatment equipment - Google Patents
Integrated intelligent electric flocculation domestic sewage treatment equipment Download PDFInfo
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- CN210635850U CN210635850U CN201921182156.0U CN201921182156U CN210635850U CN 210635850 U CN210635850 U CN 210635850U CN 201921182156 U CN201921182156 U CN 201921182156U CN 210635850 U CN210635850 U CN 210635850U
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Abstract
The utility model belongs to the technical field of sewage treatment device, there is inefficiency to current domestic sewage treatment, the treatment effect can not be ensured, the defect that the equipment maintenance cost is high, integrated intelligent electric flocculation domestic sewage treatment device is proposed, it includes the pond of hydrolysising of end to end, first biological filter, the second biological filter, first electrolytic bath, the second electrolytic bath, electric flocculation tank, control center, purify through a plurality of filtering pond stage treatment, carry out abundant reaction and the effect of congealing to domestic sewage by electric flocculation tank, under the prerequisite of guaranteeing domestic sewage treatment effect, still effectual treatment effeciency that has promoted, and equipment structure is ingenious, the maintenance cost is lower, extensive popularization and application space has.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially relates to integration intelligence electric flocculation domestic sewage treatment device.
Background
With the increasing population in China, a large amount of domestic sewage rich in organic matters and part of industrial wastewater are discharged into rivers and lakes, so that the oxygen content of the water body is greatly reduced, and the rivers and lakes generally have the characteristic of serious organic pollution. And because the treatment is not carried out for a long time, a large amount of pollutants are deposited at the bottoms of rivers and lakes, so that the bottom sludge of the rivers and lakes is deposited. The reducing substances in the bottom mud generate a large amount of chemical oxygen consumption to enable the bottom mud of rivers and lakes to form an anaerobic environment, and the bottom mud is gradually decayed, blackened and smelled under the action of anaerobic microorganisms. In the existing urban river and lake renovation, projects such as dredging, bank embankment, greening, sewage interception and the like are emphasized, in-situ remediation of bottom mud and water body organisms is not emphasized, and establishment of an ecological system of the river and the lake is not emphasized, so that the urban river and lake renovation can be conducted while treating black, and the water quality of the river and the lake and the self-purification capacity of the water body can not be fundamentally improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the prior art, having the defects of low efficiency, incapability of ensuring the treatment effect and high equipment maintenance cost in the domestic sewage treatment, and providing the integrated intelligent electric flocculation domestic sewage treatment equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated intelligent electric flocculation domestic sewage treatment device comprises a hydrolysis tank, a first biological filter, a second biological filter, a first electrolytic tank, a second electrolytic tank, an electric flocculation tank and a control center, wherein a hydrolysis water inlet is arranged on the upper portion of one side of the hydrolysis tank, the first biological filter is arranged on the other side of the hydrolysis tank, a hydrolysis water outlet is arranged on the lower portion between the hydrolysis tank and the first biological filter, the second biological filter is arranged on one side, away from the hydrolysis tank, of the first biological filter, a biological water filtering port is arranged on the lower portion between the first biological filter and the second biological filter, a first electrolytic tank is arranged at the bottom of the second biological filter, a biological water outlet is arranged between the second biological filter and the first electrolytic tank, the second electrolytic tank is arranged on one side of the first electrolytic tank, and an electrolytic water filtering port is arranged on the lower portion between the first electrolytic tank and the second electrolytic tank, the electrolytic flocculation tank is arranged on one side, far away from the second electrolytic tank, of the first electrolytic tank, an electrolytic water outlet is formed in the lower portion between the second electrolytic tank and the electrolytic flocculation tank, the electrolytic flocculation tank is far away from the upper portion of one side of the second electrolytic tank, a first sensor, a second sensor, a third sensor, a fourth sensor, a fifth sensor and a sixth sensor are arranged in the hydrolysis tank, the first biological filter, the second biological filter, the first electrolytic tank, the second electrolytic tank and the electrolytic flocculation tank respectively, and the control center is electrically connected with the first sensor, the second sensor, the third sensor, the fourth sensor, the fifth sensor and the sixth sensor respectively.
Preferably, the electrocoagulation tank comprises an adjusting tank, an electrocoagulation machine, a self-floating tank and a scum tank, the second electrolytic tank is connected with the adjusting tank through an electrolysis water outlet, the adjusting tank is connected with the input end of the electrocoagulation machine through a pipeline provided with PAC, the output end of the electrocoagulation machine is connected with the leading-in end of the self-floating tank through a pipeline provided with PAM, the leading-out end of the upper part of the self-floating tank is connected with the inlet end of the upper part of the scum tank, and the lower part of the self-floating tank is connected with a pipeline for draining water.
Preferably, a first electromagnetic valve for controlling the flow of the hydrolysis water inlet is arranged on the outer side wall of the hydrolysis tank, a second electromagnetic valve for controlling the hydrolysis water outlet is arranged on the outer side wall of the first biological filter, a third electromagnetic valve for controlling the biological water filter is arranged on the outer side wall of the second biological filter, a fourth electromagnetic valve for controlling the biological water outlet is arranged on the outer side wall of the first electrolytic tank, a fifth electromagnetic valve for controlling the electrolytic water filter is arranged on the outer side wall of the second electrolytic tank, a sixth electromagnetic valve for controlling the electrolytic water outlet is arranged on the outer side wall of one side of the electric flocculation tank, and a seventh electromagnetic valve for controlling the electric flocculation water outlet is arranged on the outer side wall of the other side of the electric flocculation tank.
Preferably, more than two polar plates are arranged in the electrocoagulation device, the polar plates are connected in parallel and then connected with an external direct current power supply, and the electrocoagulation device is filled with a strong oxidant.
The utility model treats the domestic sewage by the hydrolysis tank, the first biological filter, the second biological filter, the first electrolytic tank, the second electrolytic tank, the electric flocculation tank and the control center in a grading way, and effectively improves the treatment efficiency on the premise of ensuring the treatment effect of the domestic sewage; in an electrolytic flocculation tank, carrying out treatment of breaking up the heavy metal wastewater, carrying out demulsification and oil removal on oily wastewater, decoloring and reducing COD (chemical oxygen demand) of printing and dyeing wastewater, improving the biodegradability of non-degradable organic wastewater, destabilizing and settling fine suspended particles and the like; the artificial dosing is not needed, the amount of the generated sludge is usually less than that of other treatment processes, and the sludge compactness is high, so that the sludge treatment cost is greatly reduced; the equipment has high automation degree, simple operation, low requirement on operators, stable operation, high treatment efficiency and stable effluent quality; the project investment is basically equivalent to that of other treatment processes, but the running cost of the electric flocculation treatment process is lower than that of other treatment processes; the generated hydroxide has higher activity than a chemical method flocculating agent, has strong coagulation and adsorption capacity and good treatment effect, requires less metal ions than a chemical coagulation method, and does not increase the content of anions in water due to adding a medicament into the water; the electric flocculation treatment equipment has compact design, small occupied area and wide popularization and application space.
Drawings
FIG. 1 is a schematic structural view of the integrated intelligent electric flocculation domestic sewage treatment equipment provided by the utility model.
In the drawings, 1: hydrolysis tank, 2: first biological filter, 3: second biological filter, 4: first electrolytic cell, 5: second electrolytic cell, 6: an electric flocculation tank, 7: control center, 8: hydrolysis water inlet, 9: a hydrolysis water outlet, 10: biological water filter, 11: biological water outlet, 12: electrolytic water filtration port, 13: electrolysis water outlet, 14: an electric flocculation water outlet, 15: first electromagnetic valve, 16: second electromagnetic valve, 17: third electromagnetic valve, 18: fourth electromagnetic valve, 19: fifth electromagnetic valve, 20: sixth electromagnetic valve, 21: seventh electromagnetic valve, 22: adjustment groove, 23: electrocoagulation machine, 24: self-floating trough, 25: dross groove, 26: and (4) a polar plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in the attached figure 1, the integrated intelligent electric flocculation domestic sewage treatment equipment comprises a hydrolysis tank 1, a first biological filter 2, a second biological filter 3, a first electrolytic tank 4, a second electrolytic tank 5, an electric flocculation tank 6 and a control center 7, wherein a hydrolysis water inlet 8 is arranged at the upper part of one side of the hydrolysis tank 1, the first biological filter 2 is arranged at the other side of the hydrolysis tank 1, a hydrolysis water outlet 9 is arranged at the lower part between the hydrolysis tank 1 and the first biological filter 2, the second biological filter 3 is arranged at one side of the first biological filter 2 far away from the hydrolysis tank 1, a biological water filtering port 10 is arranged at the lower part between the first biological filter 2 and the second biological filter 3, a first electrolytic tank 4 is arranged at the bottom of the second biological filter 3, and a biological water outlet 11 is arranged between the second biological filter 3 and the first electrolytic tank 4, the second electrolytic tank 5 is arranged on one side of the first electrolytic tank 4, an electrolytic water filtering port 12 is arranged on the lower portion between the first electrolytic tank 4 and the second electrolytic tank 5, the electric flocculation tank 6 is arranged on one side, far away from the first electrolytic tank 4, of the second electrolytic tank 5, an electrolytic water outlet 13 is arranged on the lower portion between the second electrolytic tank 5 and the electric flocculation tank 6, an electric flocculation water outlet 14 is arranged on the upper portion, far away from the second electrolytic tank 5, of one side of the electric flocculation tank 6, the hydrolysis tank 1, the first biological filter 2, the second biological filter 3, the first electrolytic tank 4, the second electrolytic tank 5 and the electric flocculation tank 6 are respectively internally provided with a first inductor, a second inductor, a third inductor, a fourth inductor, a fifth inductor and a sixth inductor, and the control center 7 is respectively connected with the first inductor, the second inductor, the third inductor, The fourth inductor, the fifth inductor and the sixth inductor are electrically connected.
The control center 7 introduces sewage to be treated into the hydrolysis tank 1 through the hydrolysis water inlet 8, the first sensor collects sewage information in the hydrolysis tank 1 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing instruction to the first electromagnetic valve 15, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the first electromagnetic valve 15, the first electromagnetic valve 15 controls the hydrolysis water outlet 9 to be opened, and the sewage in the hydrolysis tank 1 is introduced into the first biological filter 2; the second sensor collects sewage information in the first biological filter 2 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing instruction to the second electromagnetic valve 16, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the second electromagnetic valve 16, the second electromagnetic valve 16 controls the opening of the biological filter 10, and the sewage in the first biological filter 2 is led into the second biological filter 3; the third sensor collects sewage information in the second biological filter 3 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing instruction to the third electromagnetic valve 17, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the third electromagnetic valve 17, the third electromagnetic valve 17 controls the biological water outlet 11 to be opened, and the sewage in the second biological filter 3 is led into the first electrolytic tank 4; the fourth sensor collects sewage information in the first electrolytic tank 4 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing signal instruction to the fourth electromagnetic valve 18, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the fourth electromagnetic valve 18, the fourth electromagnetic valve 18 controls the electrolytic water filtering port 12 to be opened, and the sewage in the first electrolytic tank 4 is led into the second electrolytic tank 5; the fifth sensor collects sewage information in the second electrolytic tank 5 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing instruction to the fifth electromagnetic valve 19, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the fifth electromagnetic valve 19, the fifth electromagnetic valve 19 controls the electrolytic water outlet 13 to be opened, and the sewage in the first biological filter 2 is led into the second biological filter 3; the sixth sensor collects sewage information in the electric flocculation tank 6 and sends the sewage information to the control center 7, when the collected sewage information does not reach the standard, the control center 7 sends a closing instruction to the sixth electromagnetic valve 20, when the collected sewage information meets the corresponding standard, the control center 7 sends an opening instruction to the sixth electromagnetic valve 20, the sixth electromagnetic valve 20 controls the electric flocculation water outlet 14 to be opened, and the sewage in the second biological filter 3 is guided into the electric flocculation tank 6.
The electrocoagulation cell 6 comprises an adjusting tank 22, an electrocoagulation machine 23, a self-floating tank 24 and a scum tank 25, the second electrolytic cell 5 is connected with the adjusting tank 22 through an electrolysis water outlet 13, the adjusting tank 22 is connected with the input end of the electrocoagulation machine 23 through a pipeline provided with PAC, the input end of the electrocoagulation machine 23 is fed with drugs through the PAC pipeline, the output end of the electrocoagulation machine 23 is connected with the leading-in end of the self-floating tank 24 through a pipeline provided with PAM, the leading-in end of the self-floating tank 24 is connected with the leading-out end of the upper part of the self-floating tank 24 through the PAM pipeline, and the lower part of the self-floating tank 24 is connected with a pipeline for draining water. More than two polar plates 26 are arranged in the electrocoagulation machine 23, the polar plates 26 are connected with an external direct current power supply after being connected in parallel, and the electrocoagulation machine 23 is filled with a strong oxidant.
The electrocoagulator 23 generates an electric field between the plates 26 by applying direct current to a plurality of sets of parallel plates 26, causing water to be treated to flow into the interstices of the plates 26. At this time, the electrified polar plate 26 will generate electrochemical reaction, for example, the anode (iron and aluminum anode plate 26) will generate oxidation reaction after losing electrons, generating stronger oxidant (Cl 2, [ O ], HClO, etc.) and metal cation Fe2 +, Al3 +, the strong oxidant decomposes the pollutants in water to reduce BOD5, CODcr, ammonia nitrogen in the stock solution, and the formed metal cation Fe2 +, Al3 + and OH-in the solution generate metal hydroxide colloid flocculant, the activity and adsorption capability of this kind of new ecological hydroxide are high. The reduction reaction occurs after electrons are obtained on the cathode. The indirect reduction obtains the high valence or low valence metal cation of the electron at the cathode, so that the high valence or low valence metal cation is directly reduced into low valence cation or metal precipitate. Meanwhile, hydrogen and oxygen are respectively separated out from the cathode and the anode in the electrolysis process, so that tiny bubbles (commonly called electro-flotation) with high dispersion degree are generated and combined with colloids, suspended matters, soluble pollutants, bacteria, viruses, heavy metals and the like in raw water to generate large floccules, and the large floccules are removed through precipitation and air flotation. Finally, the aim of recycling the wastewater is achieved through a sedimentation tank, a membrane system or a biochemical system. The electric flocculation process is simple in principle and wide in application, is suitable for textile printing and dyeing wastewater, tanning wastewater, dye wastewater, pharmaceutical wastewater, food wastewater, electroplating wastewater, oily wastewater, chemical industry, pesticides, vinasse, breeding wastewater, urban domestic sewage, garbage penetrating fluid, hospital sewage, hotel sewage, ship sewage and the like, can be recycled, and has good market prospect.
Be provided with the first solenoid valve 15 that is used for controlling the water inlet 8 flow of hydrolysising on the lateral wall of hydrolysis tank 1, be provided with the second solenoid valve 16 that is used for controlling the delivery port 9 of hydrolysising on the lateral wall of first biological filter 2, be provided with the third solenoid valve 17 that is used for controlling biological drainage mouth 10 on the lateral wall of second biological filter 3, be provided with the fourth solenoid valve 18 that is used for controlling biological delivery port 11 on the lateral wall of first electrolytic bath 4, be provided with the fifth solenoid valve 19 that is used for controlling electrolysis drainage mouth 12 on the lateral wall of second electrolytic bath 5, be provided with the sixth solenoid valve 20 that is used for controlling electrolysis delivery port 13 on one side lateral wall of electric flocculation tank 6, be provided with the seventh solenoid valve 21 that is used for controlling electric flocculation delivery port 14 on the opposite side lateral wall of electric flocculation tank 6. More than two polar plates 26 are arranged in the electrocoagulation machine 23, the polar plates 26 are connected with an external direct current power supply after being connected in parallel, and the electrocoagulation machine 23 is filled with a strong oxidant.
The utility model treats domestic sewage in a grading way through the hydrolysis tank 1, the first biological filter 2, the second biological filter 3, the first electrolytic tank 4, the second electrolytic tank 5, the electric flocculation tank 6 and the control center 7, and effectively improves the treatment efficiency on the premise of ensuring the treatment effect of the domestic sewage; in an electric flocculation tank 6, heavy metal wastewater is subjected to treatment of breaking up the collaterals, oil-containing wastewater is subjected to demulsification and deoiling, printing and dyeing wastewater is subjected to decoloration and COD reduction, biodegradability of refractory organic wastewater is improved, and destabilization and sedimentation of fine suspended particles are carried out; the artificial dosing is not needed, the amount of the generated sludge is usually less than that of other treatment processes, and the sludge compactness is high, so that the sludge treatment cost is greatly reduced; the equipment has high automation degree, simple operation, low requirement on operators, stable operation, high treatment efficiency and stable effluent quality; the project investment is basically equivalent to that of other treatment processes, but the running cost of the electric flocculation treatment process is lower than that of other treatment processes; the generated hydroxide has higher activity than a chemical method flocculating agent, has strong coagulation and adsorption capacity and good treatment effect, requires less metal ions than a chemical coagulation method, and does not increase the content of anions in water due to adding a medicament into the water; the electric flocculation treatment equipment has compact design, small occupied area and wide popularization and application space.
The electric flocculation process has the irreplaceable advantages of other water treatment processes in the aspects of heavy metal wastewater complex breaking treatment, oil-containing wastewater demulsification and oil removal, printing and dyeing wastewater decoloration and COD reduction, improvement of biodegradability of refractory organic wastewater, destabilization and sedimentation of fine suspended particles and the like; because no chemical is added, the sludge amount generated by the electric flocculation process is usually 40 percent less than that generated by other treatment processes, and the sludge compactness is high, thereby greatly reducing the sludge disposal cost; the equipment has high automation degree, simple operation, low requirement on operators, stable operation, high treatment efficiency and stable effluent quality; the project investment of the electric flocculation treatment process is basically equivalent to that of other treatment processes, but the running cost of the electric flocculation treatment process is only about 1/3 of that of the other treatment processes; hydroxide generated by the electric flocculation method has higher activity than a chemical method flocculant, the treatment effect is good, the amount of the required metal ions is only about 1/3 of that of the chemical coagulation method, and the anion content in water is not increased due to the addition of a medicament into the water; the electric flocculation treatment equipment has compact design and small occupied area which is only 1/5 of the occupied area of the chemical treatment facility.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. An integrated intelligent electric flocculation domestic sewage treatment device is characterized by comprising a hydrolysis tank, a first biological filter, a second biological filter, a first electrolytic tank, a second electrolytic tank, an electric flocculation tank and a control center, wherein a hydrolysis water inlet is formed in the upper portion of one side of the hydrolysis tank, the first biological filter is arranged on the other side of the hydrolysis tank, a hydrolysis water outlet is formed in the lower portion between the hydrolysis tank and the first biological filter, the second biological filter is arranged on one side, away from the hydrolysis tank, of the first biological filter, a biological water filtering port is formed in the lower portion between the first biological filter and the second biological filter, the first electrolytic tank is arranged at the bottom of the second biological filter, a biological water outlet is formed between the second biological filter and the first electrolytic tank, and the second electrolytic tank is arranged on one side of the first electrolytic tank, the lower part between first electrolytic bath and the second electrolytic bath is equipped with the electrolysis drainage mouth, the electric flocculation pond sets up the second electrolytic bath is far away from one side of first electrolytic bath, the second electrolytic bath with lower part between the electric flocculation pond is equipped with the electrolysis delivery port, the electric flocculation pond is far away from one side upper portion of second electrolytic bath is equipped with the electric flocculation delivery port, be equipped with first inductor, second inductor, third inductor, fourth inductor, fifth inductor, sixth inductor in pond, first biological filter, second biological filter, first electrolytic bath, second electrolytic bath, the electric flocculation respectively, control center is connected with first inductor, second inductor, third inductor, fourth inductor, fifth inductor, sixth inductor electricity respectively.
2. The integrated intelligent electric flocculation domestic sewage treatment equipment of claim 1, the outer side wall of the hydrolysis tank is provided with a first electromagnetic valve for controlling the flow of the hydrolysis water inlet, a second electromagnetic valve for controlling a hydrolysis water outlet is arranged on the outer side wall of the first biological filter, the outer side wall of the second biological filter is provided with a third electromagnetic valve for controlling a biological water filtering port, a fourth electromagnetic valve for controlling a biological water outlet is arranged on the outer side wall of the first electrolytic cell, a fifth electromagnetic valve for controlling an electrolytic water filtering opening is arranged on the outer side wall of the second electrolytic cell, a sixth electromagnetic valve for controlling an electrolysis water outlet is arranged on the outer side wall of one side of the electric flocculation tank, and a seventh electromagnetic valve for controlling the electric flocculation water outlet is arranged on the outer side wall of the other side of the electric flocculation tank.
3. The integrated intelligent electrocoagulation domestic sewage treatment equipment according to any one of claims 1 or 2, wherein the electrocoagulation cell comprises an adjusting tank, an electrocoagulation machine, a self-floating tank and a scum tank, the second electrolytic cell is connected with the adjusting tank through an electrolysis water outlet, the adjusting tank is connected with an input end of the electrocoagulation machine through a pipeline provided with PAC, an output end of the electrocoagulation machine is connected with an input end of the self-floating tank through a pipeline provided with PAM, an output end of the upper part of the self-floating tank is connected with an inlet end of the upper part of the scum tank, and a pipeline for draining water is connected with the lower part of the self-floating tank.
4. The integrated intelligent electrocoagulation domestic sewage treatment equipment according to claim 3, wherein more than two polar plates are arranged in the electrocoagulation device, the polar plates are connected in parallel and then connected with an external direct current power supply, and the electrocoagulation device is filled with a strong oxidant.
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| CN201921182156.0U CN210635850U (en) | 2019-07-25 | 2019-07-25 | Integrated intelligent electric flocculation domestic sewage treatment equipment |
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| CN201921182156.0U CN210635850U (en) | 2019-07-25 | 2019-07-25 | Integrated intelligent electric flocculation domestic sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315021A (en) * | 2021-12-24 | 2022-04-12 | 江苏坤奕环境技术股份有限公司 | Full-scale treatment system and method for middle and later-period leachate of refuse landfill |
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2019
- 2019-07-25 CN CN201921182156.0U patent/CN210635850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114315021A (en) * | 2021-12-24 | 2022-04-12 | 江苏坤奕环境技术股份有限公司 | Full-scale treatment system and method for middle and later-period leachate of refuse landfill |
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