CN210559556U - Electric floating wastewater treatment system - Google Patents
Electric floating wastewater treatment system Download PDFInfo
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- CN210559556U CN210559556U CN201921024874.5U CN201921024874U CN210559556U CN 210559556 U CN210559556 U CN 210559556U CN 201921024874 U CN201921024874 U CN 201921024874U CN 210559556 U CN210559556 U CN 210559556U
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Abstract
The utility model discloses an electric floating wastewater treatment system, which comprises a main cavity, an electrode device, a slag scraping device, a dosing device, a cleaning device and a control device; the adjustable graphite electrode plate group is arranged in the electrode tank and comprises a plurality of graphite electrode plates which are overlapped at intervals, cushion blocks which are clamped between the adjacent graphite electrode plates and adjusting screws which are used for connecting the graphite electrode plates, and the graphite electrode plates are provided with more than one first connecting hole and a plurality of reaction holes which are convenient for generating microwave bubbles; so, the contact reaction area of graphite polar plate with waste water has been extended by a wide margin, has improved reaction rate and reaction effect, forms more micro bubbles, and granule adhesion effect is better, simultaneously, combines electrode device, scrapes sediment device, charge device, belt cleaning device and controlling means's setting, has realized having ensured entire system's operational reliability to the automatic operation of electric superficial waste water treatment system, has promoted waste water treatment efficiency and purifying effect.
Description
Technical Field
The utility model relates to a water treatment field technique especially indicates an electric superficial effluent disposal system.
Background
The air floatation process is widely applied to the treatment process of various industrial wastewater and urban domestic sewage as a water treatment process. Currently, for oily wastewater and the like, the air flotation method is generally adopted to remove scum and floating oil, for example: the method can be used for treating oily wastewater in petrochemical industry and mechanical manufacturing, and can also be used as a wastewater pretreatment mode to remove suspended substances such as colloids which are difficult to remove through precipitation in wastewater so as to improve the subsequent treatment performance of the wastewater. The air floatation method is a process of separating water from impurities by forming highly dispersed micro bubbles in water, adhering solid or liquid particles in wastewater to form a water-gas-particle three-phase mixed system, forming flocs with apparent density smaller than that of the water after the particles adhere to the bubbles, floating to the water surface, and scraping off a formed scum layer.
In general, the air-float process includes a pressurized dissolved air-float process, an aerated air-float process, an electrolytic air-float process, and the like. In the electrolytic air flotation process, the micro-bubbles required by air flotation generated by electrolysis are used for adhering suspended substances, colloidal particles and the like in sewage to float upwards, so that the suspended substances, the colloidal particles and the like reach the liquid level and are scraped. The existing electrolytic air flotation technology has some difficult-to-break limitations, such as: insufficient bubble generation, unsatisfactory treatment efficiency, high power consumption, high operating cost and the like.
Therefore, it is urgently required to develop a new technology to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects existing in the prior art, and a main object of the present invention is to provide an electro-flotation wastewater treatment system, which greatly extends the contact reaction area between a graphite electrode plate and wastewater, improves the reaction rate and the reaction effect, forms more micro bubbles, and has better particle adhesion effect; meanwhile, the automatic operation of the electric floating wastewater treatment system is realized, the operational reliability of the whole system is ensured, the wastewater treatment efficiency and the purification effect are improved, and the equipment operation cost is effectively controlled.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric floating wastewater treatment system comprises a main cavity, an electrode device, a slag scraping device, a dosing device, a cleaning device and a control device, wherein the electrode device, the slag scraping device, the dosing device and the cleaning device are respectively connected with the control device; wherein:
the main cavity is provided with a water inlet, a water outlet, a slag discharge port and a sludge discharge port; the main cavity body is internally provided with an electrode groove, and the water inlet, the water outlet, the slag discharge port and the sludge discharge port are respectively communicated with the electrode groove; the adjustable graphite electrode plate group is arranged in the electrode groove and comprises a plurality of graphite electrode plates which are arranged in an overlapped mode at intervals, a cushion block clamped between adjacent graphite electrode plates and an adjusting screw rod used for connecting the graphite electrode plates, more than one first connecting hole and a plurality of reaction holes convenient for generating microwave bubbles are formed in each graphite electrode plate, a second connecting hole is formed in each cushion block, and a positioning nut is matched with the tail end of each adjusting screw rod after the adjusting screw rod penetrates through the first connecting hole in each graphite electrode plate and the second connecting hole in each cushion block;
the water outlet is connected with a clean water tank, and the clean water tank is provided with a cleaning water outlet; the cleaning device comprises a cleaning pump and a cleaning pipe, wherein the cleaning pipe is communicated with a water outlet for cleaning and the position of the adjustable graphite electrode plate group in the electrode groove, the cleaning pump is connected to the cleaning pipe, and the cleaning pipe is provided with a cleaning valve.
As a preferred scheme, the cushion block is a PP pipe, and the second connecting hole is a through hole in the PP pipe; the adjusting screw is a plastic screw.
As a preferred scheme, the cleaning valve is a flow regulating valve, and the flow regulating valve is connected to the control device; alternatively, the purge valve is a manual valve.
As a preferable scheme, more than two electrode grooves are arranged in the main cavity, and a partition plate is arranged between every two adjacent electrode grooves; each electrode groove is divided into a water inlet area, a reaction area, a scum area and a water outlet area, the adjustable graphite electrode plate group is arranged in the reaction area, the scum scraping device is arranged corresponding to the scum area, the water inlet is communicated with the water inlet area, and the water outlet is communicated with the water outlet area; the lower end of the partition board is provided with a yielding port, and the water outlet area of the upper electrode tank is communicated to the water inlet area of the adjacent lower electrode tank through the corresponding yielding port according to the water flow direction; each water inlet area is provided with a guide plate, the height of each water inlet area gradually becomes lower along the water flow to the top end of the guide plate, and a transfer water tank is formed between each guide plate and the corresponding partition plate; the water outlet area of the previous electrode tank is communicated to the transfer water tank in the next electrode tank through the corresponding abdicating port and then communicated to the corresponding reaction area through the top end of the corresponding guide plate.
As a preferred scheme, the slag scraping device comprises a slag scraping motor, a slag scraping plate and a chain, wherein the slag scraping motor is connected to the chain in a driving mode, and the slag scraping plate is linked by the chain.
As a preferred scheme, the dosing device comprises a medicine box, a dosing pump, a dosing pipe and a dosing control valve, wherein the dosing pipe is connected to the medicine box and the mixing tank, and the dosing pump and the dosing control valve are respectively connected to the dosing pipe; the dosing pump and the dosing control valve are respectively connected with the control device; the mixing tank is connected with a waste water inlet and a mixed water outlet, and the mixed water outlet is connected to the water inlet of the main cavity body.
As a preferred scheme, the main cavity body is provided with an upper section cavity, a middle section cavity and a lower section cavity which are sequentially communicated from top to bottom, the upper section cavity is provided with a widened cavity extending beyond one side of the middle section cavity, a scum baffle is arranged in the widened cavity, a scum collecting cavity is formed by enclosing the scum baffle and the inner wall surface of the widened cavity, and the scum discharging port is communicated with the scum collecting cavity; the electrode groove is formed in the middle section cavity, the water inlet and the water outlet are respectively communicated to the middle section cavity, and the adjustable graphite electrode plate group is arranged in the middle section cavity; the lower section cavity is communicated with the bottom of the middle section cavity, the lower section cavity is in a conical hopper shape which is gradually reduced from top to bottom, and the sludge discharge port is communicated with the bottom of the lower section cavity.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the contact reaction area of the graphite polar plate and the waste water is greatly extended through the improvement of the electrode device, the reaction rate and the reaction effect are improved, more micro bubbles are formed, and the particle adhesion effect is better; graphite machine inter-plate distance with adjustable, applicable in the waste water of various salinity, improved the treatment effeciency and reduced the energy consumption, simultaneously, combine electrode assembly, scrape sediment device, charge device, belt cleaning device and controlling means's setting, realized the automatic operation to electric superficial effluent disposal system, for example: the automatic electrode reaction, automatic reagent feeding, automatic slag scraping, automatic cleaning and the like, and moreover, the operation reliability of the whole system is ensured, the wastewater treatment efficiency and the purification effect are improved, and the equipment operation cost is effectively controlled.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a first cross-sectional view of an embodiment of the present invention (also shown in cross-section at C-C in FIG. 2);
3 FIG. 32 3 is 3 a 3 second 3 cross 3- 3 sectional 3 structural 3 view 3 of 3 the 3 embodiment 3 of 3 the 3 present 3 invention 3 ( 3 also 3 shown 3 in 3 cross 3- 3 section 3 at 3 A 3- 3 A 3 in 3 FIG. 31 3) 3; 3
FIG. 3 is a third cross-sectional structural view (also shown as a cross-sectional view at B-B in FIG. 1) of the embodiment of the present invention;
fig. 4 is a top view of an embodiment of the present invention (the slag scraping device and the like are not shown, and the general arrangement structure of the adjustable graphite electrode plate set, the water generating tank and the slag collecting cavity is mainly embodied);
fig. 5 is a top view of a graphite plate in accordance with an embodiment of the present invention;
fig. 6 is a diagram illustrating an assembly structure of an adjustable graphite electrode plate set according to an embodiment of the present invention;
fig. 7 is an exploded view of an adjustable graphite electrode plate set according to an embodiment of the present invention;
FIG. 8 is a diagram of a PP tube structure according to an embodiment of the invention;
FIG. 9 is a schematic connection diagram of the cleaning device and the chemical adding device in the electric floating wastewater treatment system according to the embodiment of the present invention.
The attached drawings indicate the following:
1. main cavity 2, electrode device
3. Slag scraping device 4 and water inlet
5. Water outlet 6, slag discharge outlet
7. Sludge discharge port 8 and electrode groove
9. Water inlet pump 10 and graphite polar plate
11. Adjusting screw 12 and positioning nut
13. PP pipe 14 and scum baffle
15. Slag collecting cavity 16 and upper section cavity
17. Middle section cavity 18 and lower section cavity
19. Clean water tank 20 and cleaning pump
21. Cleaning valve 22, partition plate
23. Guide plate 24 and water inlet weir
25. Slag scraping motor 26 and slag scraping plate
27. Chain 28, medical kit
29. Dosing pump 30, dosing tube
31. Dosing control valve 32, mixing tank
33. First connection hole 34, second connection hole
35. Reaction hole 36 and water production tank
37. And (5) cleaning the water inlet pipe.
Detailed Description
Fig. 1 to 9 show specific structures of embodiments of the present invention.
An electric floating wastewater treatment system comprises a main cavity 1, an electrode device 2, a slag scraping device 3, a dosing device, a cleaning device and a control device, wherein the electrode device 2, the slag scraping device 3, the dosing device and the cleaning device are respectively connected with the control device; wherein:
the main cavity 1 is provided with a water inlet 4, a water outlet 5, a slag discharge port 6 and a sludge discharge port 7; an electrode groove 8 is arranged in the main cavity 1, and the water inlet 4, the water outlet 5, the slag discharge port 6 and the sludge discharge port 7 are respectively communicated with the electrode groove 8; the water inlet 4 is typically powered by a water inlet pump 9 for feeding water into the main chamber 1. An adjustable graphite electrode plate group is arranged in the electrode groove 8, the adjustable graphite electrode plate group comprises a plurality of graphite electrode plates 10 which are overlapped at intervals, cushion blocks which are clamped between the adjacent graphite electrode plates 10 and adjusting screw rods 11 which are used for connecting the graphite electrode plates 10, the graphite electrode plate 10 is provided with more than one first connection holes 33 and a plurality of reaction holes 35 for generating microwave bubbles, in this embodiment, the graphite electrode plate 10 is designed in a rectangular structure, the four corners of the rectangle are respectively provided with a first connection hole 33, the reaction holes 35 are arranged on the graphite electrode plate 10 in a plurality of rows, each row comprises a plurality of reaction holes 35 arranged along the length direction of the rectangle at intervals, the reaction holes 35 in the plurality of rows are arranged along the width direction of the rectangle at intervals, of course, other arrangements of the reaction holes 35 are possible, and the present embodiment is not limited thereto. The cushion block is provided with a second connecting hole 34, and the tail end of the adjusting screw rod 11 is matched with a positioning nut 12 after penetrating through the first connecting hole 33 on the graphite pole plate 10 and the second connecting hole 34 of the cushion block; here, the spacer is a PP tube 13, and the second connecting hole 34 is a through hole in the PP tube 13; the adjusting screw 11 is a plastic screw, and the length of the PP pipe 13 is used for limiting the distance between the adjacent graphite pole plates 10. The graphite plate 10, generally 3 to 10 pieces can be selected, and the size: length, width, thickness 600, 400, 30 mm; each graphite plate 10 has 200 to 2000 circular holes with a diameter of 10mm, which are the reaction holes 35. The reaction hole 35 arranged on the graphite polar plate 10 increases the contact reaction surface area, and the hole inner wall surface of the reaction hole 35 is equivalent to the increased area, because the contact reaction area of the graphite polar plate 10 and the waste water is greatly extended, the reaction rate and the reaction effect are improved. The spacing between adjacent graphite polar plates 10 is generally 100mm to 500mm, can adjust according to the conductance of pending waste water, and the regulation law is: if the conductance is low, the distance is reduced; and if the conductance is high, the distance is adjusted to be large. The graphite electrode plates 10 of the adjustable graphite electrode plate group are arranged at intervals up and down, and usually, in the same adjustable graphite electrode plate group, the graphite electrode plate 10 at the uppermost layer and the graphite electrode plate 10 at the lowermost layer are respectively connected with the positive electrode and the negative electrode of a power supply.
In this embodiment, the main cavity 1 has an upper cavity 16, a middle cavity 17 and a lower cavity 18 which are sequentially communicated from top to bottom, the upper cavity 16 has a widened cavity extending beyond one side of the middle cavity 17, a scum baffle 14 is arranged in the widened cavity, a scum collecting cavity 15 is defined between the scum baffle 14 and the inner wall surface of the widened cavity, and the slag discharge port 6 is communicated with the scum collecting cavity 15, so that slag discharge is more convenient, efficient and thorough; the electrode groove 8 is formed in the middle section cavity 17, the water inlet 4 and the water outlet 5 are respectively communicated to the middle section cavity 17, and the adjustable graphite electrode plate group is arranged in the middle section cavity 17; the lower section cavity 18 is communicated with the bottom of the middle section cavity 17, the lower section cavity 18 is in a conical hopper shape which is gradually reduced from top to bottom, and the sludge discharge port 7 is communicated with the bottom of the lower section cavity 18.
The water outlet 5 is connected with a clean water tank 19, and the clean water tank 19 is provided with a cleaning water outlet 5; the cleaning device comprises a cleaning pump 20 and a cleaning pipe, wherein the cleaning pipe is communicated with a water outlet 5 for cleaning and the position of the adjustable graphite electrode plate group in the electrode tank 8, specifically a cleaning water distribution pipe at the lower part of the adjustable graphite electrode plate group, the cleaning pump 20 is connected to the cleaning pipe, and a cleaning valve 21 is arranged on the cleaning pipe. The cleaning pump 20 and the cleaning valve 21 are respectively connected to the control device, and the control device can automatically control the cleaning device to clean the graphite electrode plate 10, so as to ensure that the graphite electrode plate 10 has a better reaction treatment performance. Preferably, the purge valve 21 is a flow control valve, and the flow control valve is connected to the control device, so that different flows can be controlled to adjust the corresponding flow according to the requirement for flushing. The cleaning valve can also be designed as a manual valve, and the manual valve is not connected with a control device. The power of washing can also be supplied by further supplementing by the fan to strengthen the washing acting force to the graphite polar plate 10, and the fan is connected with the aeration pipe, and the aeration head is arranged on the aeration pipe, and the aeration head is aerated towards the graphite polar plate 10. The fan is an intermittent operation device, and the operation state of the fan is automatically controlled by the control device.
Generally, more than two electrode grooves 8 are arranged in the main cavity 1, and a partition plate 22 is arranged between every two adjacent electrode grooves 8; each electrode groove 8 is divided into a water inlet area, a reaction area, a scum area and a water outlet area, the adjustable graphite electrode plate group is arranged in the reaction area, the scum scraping device 3 is arranged corresponding to the scum area, the water inlet 4 is communicated with the water inlet area, and the water outlet 5 is communicated with the water outlet area; the lower end of the partition plate 22 is provided with a yielding port, and the water outlet area of the upper electrode tank 8 is communicated to the water inlet area of the adjacent lower electrode tank 8 through the corresponding yielding port according to the water flow direction; each water inlet area is provided with a guide plate 23, and the height of each guide plate 23 is consistent; a transfer water tank is formed between the guide plate 23 and the corresponding partition plate 22; the water outlet area of the previous electrode tank 8 is communicated to the transit water tank in the next electrode tank 8 through the corresponding abdicating port, and then communicated to the corresponding reaction area through the top end of the corresponding guide plate 23. As shown in fig. 1, the electrode tanks 8 are arranged from left to right, the leftmost side is a water inlet end, the rightmost side is a water outlet end, the rightmost side is provided with a water production tank 36 at intervals, and the water outlet 5 is connected to the top of the water production tank 36; the leftmost electrode tank 8 is filled with water from the water inlet weir 24, and the subsequent electrode tank 8 on the right side is filled with the produced water from the water outlet area of the previous electrode tank 8 into the transit water tank through the abdicating port, and then overflows from the top of the transit water tank to the reaction area of the next electrode tank 8, so on, and the like, so that the water is treated in multiple stages (generally more than two stages), and thus, the purification degree of the waste water is improved, and the purification effect is good. One, two or more electrode grooves 8 at the same level can be arranged, the electrode grooves 8 at the same level are used in series, a plurality of electrode grooves 8 can be generally used in series in a waterway according to the water quality condition, of course, the number of the electrode grooves 8 used at different levels is not necessarily the same, and the electrode treatment in several stages and the number of the electrode grooves 8 in series at each stage can be determined according to the water quality condition; because more than two electrode tanks 8 may be used in series in the same stage, a water distribution system is installed at the position of the middle-stage cavity 17, the water distribution system connects and arranges the water inlet side and the water outlet side of the electrode tanks 8 in the same stage, and controls corresponding control valves on different pipelines to realize the series connection of a corresponding number of electrode tanks 8.
The slag scraping device 3 comprises a slag scraping motor 25, a slag scraping plate 26 and a chain 27, the slag scraping motor 25 is in driving connection with the chain 27, and the slag scraping plate 26 is linked by the chain 27. The scum and floating oil in the scum area enter the scum collecting cavity 15 (or scum tank) under the action of the scum scraping device 3 and are discharged from the scum outlet 6.
The medicine adding device comprises a medicine box 28, a medicine adding pump 29, a medicine adding pipe 30 and a medicine adding control valve 31, and the medicine adding device is a PAC (programmable automation controller) and PAM (pulse amplitude modulation) medicine adding device; the medicine feeding pipe 30 is connected to the medicine box 28 and the mixing tank 32, and the medicine feeding pump 29 and the medicine feeding control valve 31 are respectively connected to the medicine feeding pipe 30; the dosing pump 29 and the dosing control valve 31 are respectively connected with the control device; the mixing tank 32 is connected with a waste water inlet 4 and a mixed water outlet, which is connected to the water inlet 4 of the main chamber 1. The mixed water (the mixed water refers to waste water mixed after adding the flocculating agent) is pumped into the main cavity 1 by the water inlet pump 9. The medicine adding time is automatically controlled by a control device.
Next, a method for performing an electro-flotation wastewater treatment on wastewater by using the above-described electro-flotation wastewater treatment system will be described in general, which mainly comprises: firstly, adjusting the distance between adjacent graphite polar plates 10 of the adjustable graphite electrode plate group according to the conductance of wastewater to be treated; after entering the electrode tank 8 for uniform distribution, the wastewater to be treated flows from top to bottom, the reaction holes 35 arranged on the graphite polar plate 10 extend the contact reaction surface area, under the double-stage action of an electric field and nano-scale bubbles generated by electrolysis, oil-water separation is gradually carried out, and the separated water flows out from the water outlet 5; the scum and the suspension oil are collected under the action of the scum scraping device 3 and are discharged from a scum outlet 6; the sediment generated by the oily wastewater under the action of the electric field is discharged from a sludge discharge hole at the bottom of the electrode tank 8; the cleaning device is automatically controlled by the control device, in particular to the control device which automatically controls the wastewater to enter the mixing tank, and the dosing and air floating device to feed water, scrape slag, discharge mud and clean; and (3) cleaning the adjustable graphite electrode plate group by using the produced water of the electric air floatation wastewater treatment system as a cleaning water source.
In summary, the design of the utility model is characterized in that the contact reaction area of the graphite polar plate and the wastewater is greatly extended by improving the electrode device, the reaction rate and the reaction effect are improved, more micro bubbles are formed, and the particle adhesion effect is better; graphite machine inter-plate distance with adjustable, applicable in the waste water of various salinity, improved the treatment effeciency and reduced the energy consumption, simultaneously, combine electrode assembly, scrape sediment device, charge device, belt cleaning device and controlling means's setting, realized the automatic operation to electric superficial effluent disposal system, for example: the automatic electrode reaction, automatic reagent feeding, automatic slag scraping, automatic cleaning and the like, and moreover, the operation reliability of the whole system is ensured, the wastewater treatment efficiency and the purification effect are improved, and the equipment operation cost is effectively controlled.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. An electro-flotation wastewater treatment system, which is characterized in that: the device comprises a main cavity, an electrode device, a slag scraping device, a dosing device, a cleaning device and a control device, wherein the electrode device, the slag scraping device, the dosing device and the cleaning device are respectively connected with the control device; wherein:
the main cavity is provided with a water inlet, a water outlet, a slag discharge port and a sludge discharge port; the main cavity body is internally provided with an electrode groove, and the water inlet, the water outlet, the slag discharge port and the sludge discharge port are respectively communicated with the electrode groove; the adjustable graphite electrode plate group is arranged in the electrode groove and comprises a plurality of graphite electrode plates which are arranged in an overlapped mode at intervals, a cushion block clamped between adjacent graphite electrode plates and an adjusting screw rod used for connecting the graphite electrode plates, more than one first connecting hole and a plurality of reaction holes convenient for generating microwave bubbles are formed in each graphite electrode plate, a second connecting hole is formed in each cushion block, and a positioning nut is matched with the tail end of each adjusting screw rod after the adjusting screw rod penetrates through the first connecting hole in each graphite electrode plate and the second connecting hole in each cushion block;
the water outlet is connected with a clean water tank, and the clean water tank is provided with a cleaning water outlet; the cleaning device comprises a cleaning pump and a cleaning pipe, wherein the cleaning pipe is communicated with a water outlet for cleaning and the position of the adjustable graphite electrode plate group in the electrode groove, the cleaning pump is connected to the cleaning pipe, and the cleaning pipe is provided with a cleaning valve.
2. An electrically floating wastewater treatment system according to claim 1, characterized in that: the cushion block is a PP pipe, and the second connecting hole is a through hole in the PP pipe; the adjusting screw is a plastic screw.
3. An electrically floating wastewater treatment system according to claim 1, characterized in that: the cleaning valve is a flow regulating valve, and the flow regulating valve is connected to the control device; alternatively, the purge valve is a manual valve.
4. An electrically floating wastewater treatment system according to claim 1, characterized in that: more than two electrode grooves are arranged in the main cavity, and a partition plate is arranged between every two adjacent electrode grooves; each electrode groove is divided into a water inlet area, a reaction area, a scum area and a water outlet area, the adjustable graphite electrode plate group is arranged in the reaction area, the scum scraping device is arranged corresponding to the scum area, the water inlet is communicated with the water inlet area, and the water outlet is communicated with the water outlet area; the lower end of the partition board is provided with a yielding port, and the water outlet area of the upper electrode tank is communicated to the water inlet area of the adjacent lower electrode tank through the corresponding yielding port according to the water flow direction; each water inlet area is provided with a guide plate, the height of each water inlet area gradually becomes lower along the water flow to the top end of the guide plate, and a transfer water tank is formed between each guide plate and the corresponding partition plate; the water outlet area of the previous electrode tank is communicated to the transfer water tank in the next electrode tank through the corresponding abdicating port and then communicated to the corresponding reaction area through the top end of the corresponding guide plate.
5. An electrically floating wastewater treatment system according to claim 1, characterized in that: the slag scraping device comprises a slag scraping motor, a slag scraping plate and a chain, the slag scraping motor is in driving connection with the chain, and the slag scraping plate is linked by the chain.
6. An electrically floating wastewater treatment system according to claim 1, characterized in that: the dosing device comprises a medicine box, a dosing pump, a dosing pipe and a dosing control valve, the dosing pipe is connected with the medicine box and the mixing tank, and the dosing pump and the dosing control valve are respectively arranged on the dosing pipe; the dosing pump and the dosing control valve are respectively connected with the control device; the mixing tank is connected with a waste water inlet and a mixed water outlet, and the mixed water outlet is connected to the water inlet of the main cavity body.
7. An electrically floating wastewater treatment system according to claim 1, characterized in that: the main cavity body is provided with an upper section cavity, a middle section cavity and a lower section cavity which are sequentially communicated from top to bottom, the upper section cavity is provided with a widened cavity extending beyond one side of the middle section cavity, a scum baffle is arranged in the widened cavity, a scum collecting cavity is formed by enclosing the scum baffle and the inner wall surface of the widened cavity, and the scum outlet is communicated with the scum collecting cavity; the electrode groove is formed in the middle section cavity, the water inlet and the water outlet are respectively communicated to the middle section cavity, and the adjustable graphite electrode plate group is arranged in the middle section cavity; the lower section cavity is communicated with the bottom of the middle section cavity, the lower section cavity is in a conical hopper shape which is gradually reduced from top to bottom, and the sludge discharge port is communicated with the bottom of the lower section cavity.
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| CN201921024874.5U CN210559556U (en) | 2019-07-03 | 2019-07-03 | Electric floating wastewater treatment system |
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|---|---|---|---|
| CN201921024874.5U CN210559556U (en) | 2019-07-03 | 2019-07-03 | Electric floating wastewater treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228840A (en) * | 2019-07-03 | 2019-09-13 | 广东沃杰森环保科技股份有限公司 | A kind of electric floating waste water treatment system and electric floating wastewater treatment method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228840A (en) * | 2019-07-03 | 2019-09-13 | 广东沃杰森环保科技股份有限公司 | A kind of electric floating waste water treatment system and electric floating wastewater treatment method |
| CN110228840B (en) * | 2019-07-03 | 2023-12-29 | 广东沃杰森环保科技股份有限公司 | Electric flotation wastewater treatment system and electric flotation wastewater treatment method |
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