CN214299660U - Inclined plate pipe-electric air floatation and filtration integrated device - Google Patents
Inclined plate pipe-electric air floatation and filtration integrated device Download PDFInfo
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- CN214299660U CN214299660U CN202120194804.5U CN202120194804U CN214299660U CN 214299660 U CN214299660 U CN 214299660U CN 202120194804 U CN202120194804 U CN 202120194804U CN 214299660 U CN214299660 U CN 214299660U
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- 238000001914 filtration Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000005273 aeration Methods 0.000 claims abstract description 41
- 239000004576 sand Substances 0.000 claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 238000005188 flotation Methods 0.000 claims abstract description 25
- 239000010801 sewage sludge Substances 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 18
- 238000011001 backwashing Methods 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 5
- 239000002245 particle Substances 0.000 abstract description 19
- 238000004062 sedimentation Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 30
- 239000010802 sludge Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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Abstract
The utility model discloses a swash plate pipe-electric air flotation and filtration integrated device, which comprises a tank body and a water inlet pipe, wherein the water inlet pipe is installed at one end of the tank body, a sewage sludge pipe is fixed inside the lower end of the tank body, one end of the sewage sludge pipe passes through the tank body and is arranged outside the tank body, an aeration branch pipe is fixed inside the lower end of the tank body, one end of the tank body is provided with an aeration main pipe, one end of the aeration branch pipe passes through the tank body and is fixedly connected with one end of the aeration main pipe, the other end of the aeration main pipe is fixed with an air blower, the air blower is fixed at the upper end of the tank body, the defects of the prior art are overcome, the problems of long settling time and poor settling effect of the existing free settling tank are solved, the utility model adopts simple unit combination, and particles in sewage flow through a multi-stage treatment unit by adding a swash plate settling tank, an electric air flotation and a sand filter tank, the sedimentation effect is improved, and finally, the sewage is filtered from the sand filter, so that the sedimentation efficiency and effect are improved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment plant is relevant, concretely relates to swash plate pipe-electricity air supporting and filtration integrated device.
Background
The inclined plate (pipe) sedimentation tank is a high-efficiency combined sedimentation tank designed according to the shallow tank sedimentation theory, and is also called as a shallow tank sedimentation tank. The settling area is provided with a plurality of dense inclined plates (or inclined pipes) to enable suspended impurities in water to settle in the inclined plates or inclined pipes, the water rises along the inclined plates or inclined pipes and flows, the separated sludge slides downwards to the bottom of the tank along the inclined plates (pipes) under the action of gravity, the treated and settled sludge moves and separates in each settling shallow layer, and finally, the sludge is discharged in a centralized manner, and the rising sewage is separated from the sludge, so that the water quality is purified.
The electro-flotation is that a certain direct current voltage is added on an electrode, an electrochemical reaction is carried out in water, so that the oil removing and sterilizing effects are achieved, in the electrolysis process of water and the electrolytic oxidation process of organic matters, gases such as H2 and O2 are generated on the surfaces of an anode and a cathode and are separated out in the form of tiny bubbles, and in the rising process of the tiny bubbles, impurity particles and oil drops in water can be adhered to the surface of the water, so that suspended matters and oils are removed.
The sand filter tank is a treatment mode that sewage enters the system through a water distributor positioned at the top, water flows through a sand filter bed from top to bottom, and pollutant impurities in the sewage are intercepted by the filter bed, so that the water quality is purified.
The three sewage treatment units are common in the existing urban sewage treatment plant, but are mostly separated, operate dispersedly and occupy larger area, so the three sewage treatment units are organically combined, the electric air flotation is additionally arranged above the inclined pipe and the inclined plate, the sand filter tank is additionally arranged on the rear side of the inclined pipe and the inclined plate, the backwashing mode and the strength are optimized by reasonably arranging the block water inlet and arranging the multistage filtration of filter materials of the sand filter tank, and the novel integrated tank type of shallow tank sedimentation, electric floatation and quartz sand filtration suitable for new construction is developed, so that the aims of saving electric floatation slag scraping treatment, ensuring the sedimentation filtration efficiency and avoiding sand filtration or membrane workshop are achieved, the investment is obviously saved, and the engineering land is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a swash plate pipe-electricity air supporting and filtration integrated device to solve the sewage treatment unit operation dispersion and the great problem of area of the separation that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the inclined plate pipe-electric air flotation and filtration integrated device comprises a tank body and a water inlet pipe, wherein the water inlet pipe is installed at one end of the tank body, a sewage sludge pipe is fixed inside the lower end of the tank body, one end of the sewage sludge pipe penetrates through the tank body and is arranged outside the tank body, an aeration branch pipe is fixed inside the lower end of the tank body, an aeration main pipe is arranged at one end of the tank body, one end of the aeration branch pipe penetrates through the tank body and is fixedly connected with one end of the aeration main pipe, an air blower is fixed at the other end of the aeration main pipe and is fixed at the upper end of the tank body, a manual butterfly valve is fixed on the aeration main pipe, an electric butterfly valve is fixed on the aeration main pipe, a check valve is arranged on the aeration main pipe, an inclined plate area is fixed inside the tank body and is arranged at the upper end of the aeration branch pipe, and an angle iron support is fixed at the upper end of the inclined plate area, an inclined tube area is fixed at the upper end of the angle iron support, a cement partition wall is fixed on the inner wall of the upper end of the tank body, the cement partition wall divides the internal space of the tank body into three air floating chambers, electrodes are slidably arranged in the air floating chambers, clamping grooves are formed in the upper ends of the air floating chambers, one ends of the electrodes are fixedly connected with the clamping grooves, stirrers are arranged at the lower ends of the clamping grooves, and the stirrers are arranged on one sides of the electrodes;
an overflow port is formed at one end of the air flotation chamber, an overflow branch pipe is fixed inside the overflow port, an overflow main pipe is fixed at the other end of the overflow branch pipe, a water distribution hole is formed at the upper end of the overflow main pipe, a filter bed is fixed inside the tank body, the filter bed is arranged at the lower side of the overflow main pipe, a sand washing aeration pipe is fixed inside the filter bed, a cement partition plate is fixed at the lower end of the filter bed, a washing water distribution device is fixed at one end of the filter bed, a backwash pipe is fixed at one end of the washing water distribution device, the backwash pipe penetrates through the tank body and is arranged at the outer side of the tank body, a backwash valve is fixed at one end of the backwash pipe, a water collector is fixed on the inner wall of one end of the tank body, the water collector is fixed at the lower end of the cement partition plate, a water outlet pipe is fixed at the other end of the water collector, and the other end of the water outlet pipe penetrates through the tank body and is arranged at the outer side of the tank body, and a water outlet valve is fixed on the water outlet pipe, a drain pipe is fixed at the lower end of the tank body, and a drain valve is fixed on the drain pipe.
Preferably, the filter bed is divided into three groups according to density, the grain sizes of filter materials in the three groups of filter beds are sequentially reduced from top to bottom, and a cement partition plate is fixed at the bottom of each group of filter bed.
Preferably, a plurality of holes of permeating water have been seted up to cement baffle upper end equidistance, be fixed with powerful nylon on the cement baffle and separate the net.
Preferably, the clamping groove is an adjustable device, and the electrode distance can be adjusted according to the quality of raw water and the water storage standard required to be achieved.
Preferably, a plurality of water distribution holes are formed in the upper end of the overflow main pipe at equal intervals, and the overflow main pipe is formed by adopting a strip seam screen.
Preferably, the inside in swash plate district is fixed with the swash plate, the inside in swash plate district is fixed with the pipe chute, swash plate all adopt the polyethylene material, the pipe chute adopts hexagonal honeycomb shape, the pipe chute is put with sixty degree angle with the swash plate angle, and is opposite direction.
Compared with the prior art, the utility model provides an inclined plate pipe-electricity air supporting and filtration integrated device and processing method thereof possesses following beneficial effect:
aiming at several common sewage treatment units of the current urban sewage treatment plant, the sewage treatment units are reasonably combined and relevant parameters and facilities are optimized so as to improve the sewage purification efficiency, and the method specifically comprises the following steps: the sewage is precipitated by the inclined plate sedimentation tank from bottom to top, the sludge with larger grain size enters the inclined tube sedimentation tank for precipitation, if the suspended particles with smaller grain size are brought to the surface of the water body by the micro bubbles generated by the cathode and the anode in the process of electrolyzing the water, and finally the water is filtered by the sand filter to clarify the water and can be synchronously sterilized during the water electrolysis. Overcome prior art's not enough, solved current free sedimentation tank settling time of a specified duration, problem that the sedimentation effect is poor, the utility model discloses a simple unit combination through adding swash plate sedimentation tank, electric air supporting, sand filter, makes the granule in the sewage flow through the multi-stage treatment unit, improves the sedimentation effect, and through filtering sewage from the sand filter at last, improved the efficiency and the effect of sediment.
Secondly, the utility model discloses be in the same place the ingenious combination of swash plate and pipe chute, at first utilize the swash plate to deposit the mud sediment that filters the particle size big, and form the baffling between swash plate and the pipe chute, this degree of difficulty that has just increaseed the mud sediment and flowed to the rising along with waste water. The waste water is further removed with sludge with medium particle size in the inclined pipe part, and after passing through the two parts, most of the waste water reaches small particles or suspended particles of the electro-flotation. The micro-bubbles generated in the water electrolysis process can carry away the suspended particles, so that the suspended particles are concentrated on the surface of the water body. The upper part of the electric air flotation is provided with an overflow port, and the wastewater intercepts the suspended particles through the filter material in the sand filter, so that a slag scraping device is not required to be arranged at the top of the electric air flotation, and partial investment is saved. And the bottom of the electric floating unit is provided with a stirrer, so that bubbles generated by stirring a water body are more fully contacted with sewage, and the degradation treatment of the wastewater is facilitated. The sand filter material adopts multi-stage particle size, which ensures that small particle size impurities can be removed, the water distribution device is arranged around the filter material and is communicated with a back flush water pipe, the lower end of each stage is provided with an aeration pipe, sand can be fully washed and regenerated under the combined action of water and gas, and the cost brought by replacing the filter material is saved. The water collector at the lower end of the filter bed adopts the wave-shaped outer wall, the filter material which is prevented from dropping is blocked on the water collector, and the water collector is provided with a plurality of small holes, so that the filter material can be effectively prevented from being discharged along with clean water to pollute the discharged water.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of the front internal structure of the tilted plate tube-electro-flotation and filtration integrated device of the present invention;
FIG. 2 is a schematic side view of the tilted plate tube-electro-flotation and filtration integrated apparatus of the present invention;
FIG. 3 is a schematic view of the tilted plate tube-electro-flotation and filtration integrated apparatus of the present invention looking down the internal structure;
fig. 4 is a schematic view of the tilted plate tube-electric air flotation and filtration integrated device of the present invention showing the internal structure from the bottom.
In the figure: 1. a tank body; 2. a water inlet pipe; 3. a ramp region; 4. an oblique tube zone; 5. an electrode; 6. a stirrer; 7. an angle iron bracket; 8. an aeration main pipe; 9. an aeration branch pipe; 10. a sludge draining pipe; 11. a card slot; 12. a blower; 13. a check valve; 14. an electric butterfly valve; 15. a manual butterfly valve; 16. a cement partition wall; 17. an overflow branch pipe; 18. an overflow main pipe; 19. water distribution holes; 20. a backwash pipe; 21. a sand washing aeration pipe; 22. a filter bed; 23. a cement spacer; 24. a water collector; 25. a water outlet pipe; 26. a water outlet valve; 27. a blow-off pipe; 28. a blowdown valve; 29. a back-flushing valve; 30. a washing water distribution device.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the inclined plate pipe-electric air flotation and filtration integrated device comprises a tank body 1 and a water inlet pipe 2, wherein sewage is precipitated by a sedimentation tank in an inclined plate area 3 from bottom to top to obtain sludge with larger particle size, the rest sludge enters a sedimentation tank in an inclined plate area 4 to be precipitated, and suspended particles with smaller particle size are brought to the surface of a water body by micro bubbles generated by a positive and negative electrode 5 in the process of electrolyzing water, and finally, the water is filtered by a sand filter to clarify the water quality and can be synchronously sterilized during the water electrolysis.
A water inlet pipe 2 is installed at one end of a tank body 1, a sewage sludge pipe 10 is fixed inside the lower end of the tank body 1, one end of the sewage sludge pipe 10 penetrates through the tank body 1 and is arranged outside the tank body 1, an aeration branch pipe 9 is fixed inside the lower end of the tank body 1, an aeration main pipe 8 is arranged at one end of the tank body 1, one end of the aeration branch pipe 9 penetrates through the tank body 1 and is fixedly connected with one end of the aeration main pipe 8, an air blower 12 is fixed at the other end of the aeration main pipe 8, the air blower 12 is fixed at the upper end of the tank body 1, a manual butterfly valve 15 is fixed on the aeration main pipe 8, an electric butterfly valve 14 is fixed on the aeration main pipe 8, a check valve 13 is arranged on the aeration main pipe 8, an inclined plate area 3 is fixed inside the tank body 1, the inclined plate area 3 is arranged at the upper end of the aeration branch pipe 9, an angle iron support 7 is fixed at the upper end of the inclined plate area 4, a cement partition wall 16 is fixed on the inner wall at the upper end of the tank body 1, the cement partition wall 16 separates the internal space of the tank body 1 into three air flotation chambers, the electrodes 5 are arranged in the air flotation chambers in a sliding mode, the upper ends of the air flotation chambers are provided with clamping grooves 11, one ends of the electrodes 5 are fixedly connected with the clamping grooves 11, the lower ends of the clamping grooves 11 are provided with stirrers 6, and the stirrers 6 are arranged on one sides of the electrodes 5.
An overflow port is formed at one end of the air flotation chamber, an overflow branch pipe 17 is fixed inside the overflow port, an overflow main pipe 18 is fixed at the other end of the overflow branch pipe 17, a water distribution hole 19 is formed at the upper end of the overflow main pipe 18, a filter bed 22 is fixed inside the tank body 1, the filter bed 22 is arranged at the lower side of the overflow main pipe 18, a sand flushing aeration pipe 21 is fixed inside the filter bed 22, a cement partition plate 23 is fixed at the lower end of the filter bed 22, a flushing water distribution device 30 is fixed at one end of the filter bed 22, a backwashing pipe 20 is fixed at one end of the flushing water distribution device 30, the backwashing pipe 20 penetrates through the tank body 1 and is arranged at the outer side of the tank body 1, a backwashing valve 29 is fixed at one end of the backwashing pipe 20, a water collector 24 is fixed on the inner wall at one end of the tank body 1, the water collector 24 is fixed at the lower end of the cement partition plate 23, a water outlet pipe 25 is fixed at the other end of the water collector 24, and the other end of the water outlet pipe 25 penetrates through the tank body 1 and is arranged at the outer side of the tank body 1, an outlet valve 26 is fixed on the outlet pipe 25, a sewage discharge pipe 27 is fixed at the lower end of the tank body 1, and a sewage discharge valve 28 is fixed on the sewage discharge pipe 27.
For the purpose of classified filtration, the filter beds 22 are divided into three groups according to density, the grain diameters of filter materials of the three groups of filter beds 22 are sequentially reduced from top to bottom, a cement partition plate 23 is fixed at the bottom of each group of filter beds 22, the filter materials can be selected from filter media such as quartz sand, activated carbon, anthracite, glass balls, ceramsite and the like, and the category and the grain composition of the specifically selected filter materials are selected according to the water quality of raw water and the water quality requirement of filtered water.
In order to drain water, a plurality of water permeable holes are formed in the upper end of the cement partition plate 23 at equal intervals, a strong nylon separation net is fixed on the cement partition plate 23, and the aperture of the nylon separation net on each layer of the cement partition plate 23 is smaller than the diameter of the filter material.
For convenience of adjustment, the clamping groove 11 is an adjustable device, the clamping groove 11 can adjust the distance between the electrodes 5 according to the quality of raw water and the water storage standard required to be achieved, and the electrodes 5 with different water qualities can generate bubbles with different efficiencies according to the positions of the water quality adjusting electrodes 5.
In order to facilitate filtering, a plurality of water distribution holes 19 are formed in the upper end of the overflow main pipe 18 at equal intervals, the overflow main pipe 18 is formed by surrounding through a strip-seam screen, and water is uniformly sprayed above the sand filter, so that filtering is more uniform, and local blockage is avoided.
In order to improve the filtering effect, the inclined plate is fixed in the inclined plate area 3, the inclined pipe is fixed in the inclined pipe area 4, the inclined pipe and the inclined plate are made of polyethylene materials, the inclined pipe is in a hexagonal honeycomb shape, the inclined pipe and the inclined plate are arranged at a sixty-degree angle and are in opposite directions, so that the resistance of water flow is increased in the rising process, and the sedimentation of sludge is facilitated.
The working principle is as follows: during filtering, the water outlet valve 26 is opened, the back flush valve 29 is closed, the sewage discharge valve 28 is closed, sewage uniformly and gently enters the vertical flow sand filter through the overflow header pipe 18, sand is filtered from top to bottom along the vertical direction of the filter body 1, suspended particles or pollutants with larger particle sizes in the sewage are intercepted by the first layer of sand grains, pollutants with smaller particle sizes continue to enter the next level of sand grains for deposition, the sand filtering efficiency is maximized through top to bottom filtering, finally, the pollutants are collected through the water collectors 24 uniformly distributed on the inner wall of the filter body 1 and are discharged through the water outlet pipe 25, one side of the water collectors 24 facing the sewage is wavy, a plurality of small holes are formed in the surface of the water collectors 24, the wavy shape can effectively prevent the filter materials from falling to block the water collectors 24, and the small holes are formed to prevent the falling filter materials from being discharged along with clean water and pollute the outlet water.
During back washing, the valve of the water inlet pipe 2 is closed, the water outlet valve 26 is closed, the back washing valve 29 is opened, and the sewage discharge valve 28 is closed. Part of temporarily stored filtered water is used as flushing water, enters a water distributor on the inner wall of the tank body 1 through a backwashing pipe 20, enters a sand filter bed 22 through a pore passage on the surface of the water distributor, simultaneously, air is introduced into an aeration pipe through a blower 12, enters the sand filter bed 22 from bottom to top in the form of bubbles through an aeration device at the bottom of the tank body 1, and under the stirring of gas phase, the flushing action of water flow and the collision friction among sand grains, impurity pollutants are separated from the surface of the sand grains and enter cleaning water. In the vertical flow filtration process, the degree of dirt of the sand particles gradually decreases from top to bottom. The gas phase stirring degree is adjusted, sand grains can be controlled to roll in a certain range, and dirty sand with different dirt degrees in different areas is respectively cleaned through reverse cleaning of cleaning water and cannot be mixed. After a period of cleaning, the drain valve 28 is opened, the back flush valve 29 is continuously opened, and the cleaning water with contaminants is discharged out of the vertical flow sand filter through the drain pipe 27.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Swash plate pipe-electricity air supporting and filtration integrated device, including cell body (1) and inlet tube (2), its characterized in that: the sewage treatment device is characterized in that a water inlet pipe (2) is installed at one end of the tank body (1), a sewage sludge pipe (10) is fixed inside the lower end of the tank body (1), one end of the sewage sludge pipe (10) penetrates through the tank body (1) and is arranged outside the tank body (1), an aeration branch pipe (9) is fixed inside the lower end of the tank body (1), an aeration main pipe (8) is arranged at one end of the tank body (1), one end of the aeration branch pipe (9) penetrates through one end of the tank body (1) and the one end of the aeration main pipe (8) and is fixedly connected with the other end of the aeration main pipe (8), a blower (12) is fixed at the upper end of the tank body (1), a manual butterfly valve (15) is fixed on the aeration main pipe (8), an electric butterfly valve (14) is fixed on the aeration main pipe (8), a check valve (13) is arranged on the aeration main pipe (8), an inclined plate area (3) is fixed inside the pool body (1), the inclined plate area (3) is arranged at the upper end of an aeration branch pipe (9), an angle iron support (7) is fixed at the upper end of the inclined plate area (3), an inclined pipe area (4) is fixed at the upper end of the angle iron support (7), a cement partition wall (16) is fixed on the inner wall of the upper end of the pool body (1), the cement partition wall (16) divides the internal space of the pool body (1) into three air floatation chambers, an electrode (5) is arranged inside the air floatation chambers in a sliding mode, clamping grooves (11) are formed in the upper ends of the air floatation chambers, one ends of the electrodes (5) are fixedly connected with the clamping grooves (11), a stirrer (6) is arranged at the lower end of the clamping grooves (11), and the stirrer (6) is arranged on one side of the electrode (5);
an overflow port is formed in one end of the air flotation chamber, an overflow branch pipe (17) is fixed inside the overflow port, an overflow main pipe (18) is fixed at the other end of the overflow branch pipe (17), a water distribution hole (19) is formed in the upper end of the overflow main pipe (18), a filter bed (22) is fixed inside the tank body (1), the filter bed (22) is arranged on the lower side of the overflow main pipe (18), a sand flushing aeration pipe (21) is fixed inside the filter bed (22), a cement partition plate (23) is fixed at the lower end of the filter bed (22), a flushing water distribution device (30) is fixed at one end of the filter bed (22), a backwashing pipe (20) is fixed at one end of the flushing water distribution device (30), the backwashing pipe (20) penetrates through the tank body (1) and is arranged on the outer side of the tank body (1), and a backwashing valve (29) is fixed at one end of the backwashing pipe (20), be fixed with water collector (24) on the one end inner wall of cell body (1), the lower extreme at cement baffle (23) is fixed in water collector (24), the other end of water collector (24) is fixed with outlet pipe (25), the other end of outlet pipe (25) passes cell body (1) and sets up the outside at cell body (1), be fixed with outlet valve door (26) on outlet pipe (25), the lower extreme of cell body (1) is fixed with blow off pipe (27), be fixed with blow off valve door (28) on blow off pipe (27).
2. The integrated tilted plate tube-electro-flotation and filtration device of claim 1, wherein: the filter beds (22) are divided into three groups according to density, the grain sizes of filter materials in the three groups of filter beds (22) are sequentially reduced from top to bottom, and a cement partition plate (23) is fixed at the bottom of each group of filter beds (22).
3. The integrated tilted plate tube-electro-flotation and filtration device of claim 1, wherein: a plurality of holes of permeating water have been seted up to cement baffle (23) upper end equidistance, be fixed with powerful nylon on cement baffle (23) and separate the net.
4. The integrated tilted plate tube-electro-flotation and filtration device of claim 1, wherein: the clamping groove (11) is an adjustable device, and the distance between the electrodes (5) can be adjusted according to the quality of raw water and the required water storage standard.
5. The integrated tilted plate tube-electro-flotation and filtration device of claim 1, wherein: a plurality of water distribution holes (19) are formed in the upper end of the overflow main pipe (18) at equal intervals, and the overflow main pipe (18) is formed by adopting a strip seam screen.
6. The integrated tilted plate tube-electro-flotation and filtration device of claim 1, wherein: an inclined plate is fixed inside the inclined plate area (3), and an inclined pipe is fixed inside the inclined pipe area (4).
7. The integrated tilted plate tube-electro-flotation and filtration device of claim 6, wherein: the inclined tube and the inclined plate are made of polyethylene materials, the inclined tube is in a hexagonal honeycomb shape, and the inclined tube and the inclined plate are arranged at a sixty-degree angle and are in opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194804.5U CN214299660U (en) | 2021-01-25 | 2021-01-25 | Inclined plate pipe-electric air floatation and filtration integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194804.5U CN214299660U (en) | 2021-01-25 | 2021-01-25 | Inclined plate pipe-electric air floatation and filtration integrated device |
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| CN214299660U true CN214299660U (en) | 2021-09-28 |
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| CN202120194804.5U Expired - Fee Related CN214299660U (en) | 2021-01-25 | 2021-01-25 | Inclined plate pipe-electric air floatation and filtration integrated device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744965A (en) * | 2021-01-25 | 2021-05-04 | 西南林业大学 | Inclined plate pipe-electric air floatation and filtration integrated device and sewage treatment method |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744965A (en) * | 2021-01-25 | 2021-05-04 | 西南林业大学 | Inclined plate pipe-electric air floatation and filtration integrated device and sewage treatment method |
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