CN209906536U - Electric flocculation domestic sewage treatment system - Google Patents
Electric flocculation domestic sewage treatment system Download PDFInfo
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- CN209906536U CN209906536U CN201920153013.0U CN201920153013U CN209906536U CN 209906536 U CN209906536 U CN 209906536U CN 201920153013 U CN201920153013 U CN 201920153013U CN 209906536 U CN209906536 U CN 209906536U
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- flocculation
- tank
- treatment system
- domestic sewage
- sewage treatment
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Abstract
The utility model discloses an electric flocculation domestic sewage treatment system, it includes sedimentation tank (1), battery (2), flocculation basin (3), water pump A (4) and water pump B (5), logical groove (6) have been seted up on the lateral wall of sedimentation tank (1), blend stop (7) that the welding set up around on the right side inner wall of sedimentation tank (1), blend stop (7) are located logical groove (6) top, be provided with between blend stop (7) and logical groove (6) filter screen (8), just be located blend stop (7) below and seted up out liquid hole (9) on the lateral wall of sedimentation tank (1), the bottom of flocculation basin (3) is inclined plane (10), and the top lid of flocculation basin (3) has closed apron (11), has set firmly anode plate (12) and negative plate (13) that are located flocculation basin (3) on apron (11). The utility model has the advantages that: compact structure, improved floc discharge efficiency, prevention of organic matters in sewage from attaching to the electrode plate, water resource saving and simple operation.
Description
Technical Field
The utility model relates to the technical field of the electric flocculation domestic sewage treatment, in particular to an electric flocculation domestic sewage treatment system.
Background
The electric flocculation equipment can be used for treating oil field wastewater, electroplating wastewater, metal surface processing wastewater, non-ferrous metal smelting industry wastewater, electronic industry chemical mechanical polishing wastewater, garbage percolate, leather manufacturing industry wastewater, domestic sewage, printing and dyeing wastewater, phenolic wastewater, papermaking wastewater, boron-containing wastewater, phosphorus-containing wastewater, high-grease-content catering wastewater and other types of water.
The working principle of the electric flocculation equipment is as follows: and (3) connecting a plurality of groups of parallel polar plates with direct current to generate an electric field between the polar plates, so that the water to be treated flows into gaps of the polar plates. The electrified polar plate can generate electrochemical reaction to dissolve Al3+Or Fe2+Plasma and hydrolysis in water to generate flocculation reaction, and metal cation Al3+Or Fe2+With OH in solution-The generated metal hydroxide colloid flocculant has high activity and strong adsorption capacity, and is combined with the colloid, suspended matters, soluble pollutants, bacteria, viruses and other pollutants in the raw water to generate larger floccules, and the floccules are separated from the treated water after being precipitated. The electric flocculation equipment has the characteristics of strong coagulation and adsorption capacity and good sewage treatment effect.
The domestic sewage comprises washing water, vegetable washing water, dish washing water, mopping water and the like, pollutants such as leftovers, residual vegetables, laundry detergent, silt and the like are bound to be contained in the domestic sewage, not only underground water is polluted if the pollutants are directly discharged, but also water resources are wasted, and the sewage can be used for flushing a toilet, although the pollutants in the sewage can be removed through the electric flocculation equipment, the residual vegetables and the leftovers in the domestic sewage are bound to be attached to the anode plate and the cathode plate, so that metal cations released on the anode plate cannot be released into the water, and a metal hydroxide colloid flocculant cannot be generated, and the pollutants in the domestic sewage are not thoroughly treated. In addition, after the blow-off valve of the electric flocculation equipment is opened, the floccule deposited at the bottom of the electric flocculation equipment has large viscosity and poor fluidity, so that a long time is needed for discharging the floccule from the blow-off valve, and the defect of poor floccule discharging efficiency exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an electric flocculation domestic sewage treatment system which has the advantages of compact structure, improved floc discharge efficiency, capability of avoiding the attachment of organic matters in sewage to a plate electrode, thorough sewage treatment, water resource saving and simple operation.
The purpose of the utility model is realized through the following technical scheme: an electric flocculation domestic sewage treatment system comprises a sedimentation tank, a storage battery, a flocculation tank, a water pump A and a water pump B, wherein a through groove is formed in the side wall of the sedimentation tank, a baffle strip arranged in the front and at the back is welded on the inner wall of the right side of the sedimentation tank, the baffle strip is positioned above the through groove, a filter screen is arranged between the baffle strip and the through groove, a liquid outlet hole is formed in the side wall of the sedimentation tank and below the baffle strip, the bottom of the flocculation tank is an inclined plane, a cover plate covers the top of the flocculation tank, an anode plate and a cathode plate which are positioned in the flocculation tank are fixedly arranged on the cover plate, a liquid inlet hole and a liquid outlet hole are formed in the side wall of the flocculation tank, the water pump A is connected between the liquid inlet hole and the liquid outlet hole, a bent pipe is fixedly arranged in the liquid outlet hole, one end of the bent pipe extends into the flocculation tank, the other end of the bent, the slag discharge hole is opposite to the low position of the inclined plane, the stop valve is connected to the slag discharge hole, the positive and negative electrodes of the storage battery are both connected with conducting wires, and the other ends of the two conducting wires are respectively fixed on the positive plate and the negative plate.
The treatment system further comprises a solid collecting tank, wherein the solid collecting tank is arranged on the left side of the sedimentation tank, and an opening of the solid collecting tank is located below the through groove.
The left edge of filter screen welds in logical inslot, and the right edge of filter screen welds in blend stop top.
The liquid discharge hole is positioned below the liquid inlet hole.
And an observation window is arranged on the rear side wall of the flocculation tank.
The cover plate is provided with two rectangular mounting grooves, and the two mounting grooves are respectively provided with an anode plate and a cathode plate in interference fit.
The storage battery is placed on the top surface of the cover plate, and two conducting wires on the storage battery are fixedly arranged at the tops of the anode plate and the cathode plate respectively.
The utility model has the advantages of it is following: the utility model discloses compact structure, improvement floccule discharge efficiency, avoid the organic matter in the sewage to adhere to on the plate electrode, save water resource, easy operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1-a sedimentation tank, 2-a storage battery, 3-a flocculation tank, 4-a water pump A, 5-a water pump B, 6-a through groove, 7-a barrier strip, 8-a filter screen, 9-a liquid outlet hole, 10-an inclined plane, 11-a cover plate, 12-an anode plate, 13-a cathode plate, 14-a liquid inlet hole, 15-a liquid outlet hole, 17-a bent pipe, 18-a slag discharge hole, 19-a stop valve, 20-an observation window, 21-an installation groove and 22-a solid collection tank.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in figure 1, an electric flocculation domestic sewage treatment system comprises a sedimentation tank 1, a storage battery 2, a flocculation tank 3, a water pump A4 and a water pump B5, wherein the rear side wall of the flocculation tank 3 is provided with an observation window 20 so as to observe the liquid level of sewage in the flocculation tank, the side wall of the sedimentation tank 1 is provided with a through groove 6, the inner wall of the right side of the sedimentation tank 1 is welded with a baffle 7 arranged in the front and back, the baffle 7 is positioned above the through groove 6, a filter screen 8 is arranged between the baffle 7 and the through groove 6, the side wall of the sedimentation tank 1 is provided with a liquid outlet 9 below the baffle 7, the bottom of the flocculation tank 3 is an inclined plane 10, the top of the flocculation tank 3 is covered with a cover plate 11, the cover plate 11 is a plastic piece, a liquid inlet 12 and a cathode plate 13 which are positioned in the flocculation tank 3 are fixedly arranged on the cover plate 11, the side wall of the flocculation tank 3 is provided with a liquid inlet hole 14 and, feed liquor hole 14 and go out and be connected with water pump A4 between the liquid hole 9, the return bend 17 has set firmly in outage 15, and the one end of return bend 17 stretches into in flocculation basin 3, and the other end of return bend 17 extends in flocculation basin 3 outside, and extends the end and connect with the mouth of drawing water of water pump B5 through the pipe card, slag discharging hole 18 has still been seted up on the lateral wall of flocculation basin 3, and slag discharging hole 18 is relative with the low level department on inclined plane 10, and slag discharging hole 18 department is connected with stop valve 19, all be connected with the wire in the positive negative pole department of battery 2, the other end of two wires is fixed in respectively on positive plate 12 and the negative plate 13.
As shown in fig. 1, the treatment system further comprises a solid collecting tank 22, wherein the solid collecting tank 22 is arranged at the left side of the sedimentation tank 1, and the opening of the solid collecting tank 22 is positioned below the through groove 6.
As shown in fig. 1, the left edge of the filter screen 8 is welded in the through slot 6, and the right edge of the filter screen 8 is welded on the top of the barrier strip 7. Two rectangular mounting grooves 21 are formed in the cover plate 11, and an anode plate 12 and a cathode plate 13 are respectively arranged in the two mounting grooves 21 in an interference fit mode, so that the anode plate 12 and the cathode plate 13 are prevented from falling off from the mounting grooves 21. The storage battery 2 is placed on the top surface of the cover plate 11, and two conducting wires on the storage battery 2 are respectively and fixedly arranged on the tops of the anode plate 12 and the cathode plate 13.
The working process of the utility model is as follows:
s1, the residents slowly pour the domestic sewage collected in the residential building onto the filter screen 8, most of the solid pollutants such as leftovers, residual vegetables, silt and the like in the domestic sewage are intercepted on the filter screen 8, and the sewage passes through the meshes of the filter screen 8 and enters the bottom of the sedimentation tank 1; as the solid pollutants are accumulated continuously, the solid pollutants pass through the through groove 6 along the inclined surface of the filter screen 8 under the gravity to enter the solid collecting tank 22 so as to be separately treated subsequently;
s2, a user opens the water pump A4, the water pump A4 pumps the sewage in the sedimentation tank 1 out through the liquid outlet hole 9, the pumped sewage enters the flocculation tank 3 through the pipeline and the liquid inlet hole 14, the liquid level of the sewage in the flocculation tank 3 is observed through the observation window 20, and the water pump A4 is closed when the liquid level reaches the liquid inlet hole 14;
s3, a user switches on the storage battery 2, the storage battery 2 outputs current, a closed circuit is formed among the storage battery 2, the lead, the anode plate 12, the sewage and the cathode plate 13 at the moment, a metal hydroxide colloid flocculating agent is generated in the sewage, the metal hydroxide colloid flocculating agent adsorbs small-particle residual silt, leftovers suspended matters, oil stains, laundry detergent and other harmful substances in the sewage to form a large floccule, the storage battery 2 is switched off after a period of time, the floccule is settled on the inclined plane 10 after standing for a period of time, and clear water is remained on the upper layer of the floccule layer; because most of the leftovers, the residual vegetables, the silt and other pollutants in the domestic sewage are filtered by the filter screen 8 in advance, larger pollutants cannot be attached to the surfaces of the anode plate 12 and the cathode plate 13 in the flocculation tank 3, so that the metal cations can be released into the sewage to generate the metal hydroxide colloid flocculant, and the sewage treatment is more thorough;
s4, opening the stop valve 19 by a user, discharging the floccule from the slag discharge hole 18 and the stop valve 19, and accelerating the flow of the floccule because the inclined plane 10 is opposite to the slag discharge hole 18, thereby improving the discharge efficiency of the floccule; when clear water is observed in the discharged liquid, indicating that the flock is completely discharged, the stop valve 19 is immediately closed; then the user turns on the water pump B5, the water pump B5 pumps out the clean water in the flocculation tank 3 from the elbow 17, and the pumped clean water can be used for flushing the toilet, thereby greatly saving water resources.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides an electric flocculation domestic sewage treatment system which characterized in that: the device comprises a sedimentation tank (1), a storage battery (2), a flocculation tank (3), a water pump A (4) and a water pump B (5), wherein a through groove (6) is formed in the side wall of the sedimentation tank (1), barrier strips (7) arranged in the front and back are welded on the inner wall of the right side of the sedimentation tank (1), the barrier strips (7) are positioned above the through groove (6), a filter screen (8) is arranged between the barrier strips (7) and the through groove (6), a liquid outlet hole (9) is formed in the side wall of the sedimentation tank (1) and below the barrier strips (7), the bottom of the flocculation tank (3) is an inclined plane (10), a cover plate (11) is covered at the top of the flocculation tank (3), an anode plate (12) and a cathode plate (13) which are positioned in the flocculation tank (3) are fixedly arranged on the cover plate (11), a liquid inlet hole (14) and a liquid outlet hole (15) are formed in the side wall of the flocculation tank (3), and the water pump A (, bent pipe (17) have set firmly in outage (15), and the one end of bent pipe (17) stretches into in flocculation basin (3), and the other end of bent pipe (17) extends in flocculation basin (3) outside, and extends the end and manage the card with the mouth of pumping of water pump B (5) and connect, arrange sediment hole (18) on the lateral wall of flocculation basin (3) still having seted up, arrange sediment hole (18) and the low level department on inclined plane (10) and stand opposite, arrange sediment hole (18) department and be connected with stop valve (19), the positive negative pole department of battery (2) all is connected with the wire, and the other end of two wires is fixed in respectively on positive plate (12) and negative plate (13).
2. The electric flocculation domestic sewage treatment system of claim 1, wherein: the treatment system further comprises a solid collecting tank (22), wherein the solid collecting tank (22) is arranged on the left side of the sedimentation tank (1), and an opening of the solid collecting tank (22) is positioned below the through groove (6).
3. The electric flocculation domestic sewage treatment system of claim 1, wherein: the left edge of filter screen (8) welds in logical groove (6), and the right edge of filter screen (8) welds in blend stop (7) top.
4. The electric flocculation domestic sewage treatment system of claim 1, wherein: the liquid discharge hole (15) is positioned below the liquid inlet hole (14).
5. The electric flocculation domestic sewage treatment system of claim 1, wherein: an observation window (20) is arranged on the rear side wall of the flocculation tank (3).
6. The electric flocculation domestic sewage treatment system of claim 1, wherein: two rectangular mounting grooves (21) are formed in the cover plate (11), and an anode plate (12) and a cathode plate (13) are respectively in interference fit in the two mounting grooves (21).
7. The electric flocculation domestic sewage treatment system of claim 1, wherein: the storage battery (2) is placed on the top surface of the cover plate (11), and two conducting wires on the storage battery (2) are fixedly arranged at the tops of the anode plate (12) and the cathode plate (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153013.0U CN209906536U (en) | 2019-01-29 | 2019-01-29 | Electric flocculation domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153013.0U CN209906536U (en) | 2019-01-29 | 2019-01-29 | Electric flocculation domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906536U true CN209906536U (en) | 2020-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920153013.0U Active CN209906536U (en) | 2019-01-29 | 2019-01-29 | Electric flocculation domestic sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906536U (en) |
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2019
- 2019-01-29 CN CN201920153013.0U patent/CN209906536U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electric flocculation domestic sewage treatment system Effective date of registration: 20230110 Granted publication date: 20200107 Pledgee: Agricultural Bank of China Co.,Ltd. Chengdu Tianfu New Area Branch Pledgor: Sichuan Xingao Environmental Technology Service Co.,Ltd. Registration number: Y2023510000010 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |