CN110898488A - Sewage purification method used in field of environment-friendly water supply and drainage purification treatment - Google Patents
Sewage purification method used in field of environment-friendly water supply and drainage purification treatment Download PDFInfo
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- CN110898488A CN110898488A CN201911163887.5A CN201911163887A CN110898488A CN 110898488 A CN110898488 A CN 110898488A CN 201911163887 A CN201911163887 A CN 201911163887A CN 110898488 A CN110898488 A CN 110898488A
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- siphon
- water inlet
- sewage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 203
- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 29
- 230000007613 environmental effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 9
- 238000011001 backwashing Methods 0.000 description 16
- 238000005452 bending Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage purification method used in the field of environment-friendly water supply and drainage purification treatment, which comprises the following steps: a. when the water level in the siphon pipe rises to a preset height, the incremental structure is started to close the water inlet pipe, so that the water level in the water inlet groove rises; b. when the water level in the water inlet tank rises to the preset height, the incremental structure is started to open the water inlet pipe, so that water in the water inlet tank rushes into the siphon pipe to empty the air in the siphon pipe, and then a siphon effect is formed. According to the invention, through the arrangement of the increment device, the water level in the water inlet tank is raised, so that the air in the siphon pipe is flushed away, the siphon effect is realized, the stable back flushing is ensured, and the method is more convenient and quicker and is simpler to operate.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage purification method used in the field of environment-friendly water supply and drainage purification treatment.
Background
The siphon filter tank is a form of quick filter tank, and is characterized by that it utilizes siphon principle to make water intake and discharge sand-washing water, so that it can save two gates. In addition, it uses the water distribution system with small resistance and the water level of the pool itself to perform back flushing, and does not need to additionally arrange a flushing water tank or a water pump, and is easy to use water power to automatically control the operation of the pool, so the water distribution system is widely applied.
However, the siphon filter tank needs to use water level, water amount, water pressure, air pressure and the like to realize automatic filtration and back flushing, and the data requirement is accurate, but the existing siphon filter tank still has some problems, for example, when water enters, air is easy to suck in, so that air in the siphon pipe silts up and the siphon effect is poor, or the siphon effect is difficult to form or even cannot be formed, and the efficiency of sewage treatment is seriously influenced.
Disclosure of Invention
The invention provides a sewage purification method used in the field of environment-friendly water supply and drainage purification treatment to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a sewage purification method used in the field of environment-friendly water supply and drainage purification treatment comprises the following steps:
a. when the water level in the siphon pipe rises to a preset height, the incremental structure is started to close the water inlet pipe, so that the water level in the water inlet groove rises;
b. when the water level in the water inlet tank rises to the preset height, the incremental structure is started to open the water inlet pipe, so that water in the water inlet tank rushes into the siphon pipe to empty the air in the siphon pipe, and then a siphon effect is formed.
Through the setting of incremental device for when the water level in the siphon rises to the take the altitude but still remain the formation that air hinders the siphon effect in the siphon, through utilizing the incremental device to rise the water level in with the intake chamber, thereby when making the inlet tube open, the discharge that rushes into in the siphon through the inlet tube increases substantially in the short time, thereby washes away the air in the siphon, realizes the siphon effect.
Further, the process b includes the following steps:
c. when the water level in the filtering chamber drops, the water in the clean water chamber flows into the filtering chamber from the lower part of the filtering chamber and washes the filter material layer in the filtering chamber.
By the method, the clean water in the clean water chamber automatically flows into the filter chamber by utilizing the air pressure and the water pressure, so that the filter material layer is backwashed, additional equipment is not required to be arranged for supplying the clean water, and the method is more convenient and energy-saving.
Further, the pre-procedure of the procedure a comprises that sewage in the water inlet groove flows into the filtering chamber through the water inlet pipe, and flows into the clean water chamber after passing through the filtering layer; by the method, part of the filtered clean water is stored in the clean water chamber, so that sufficient clean water supply is provided during backwashing, the backwashing can be completed when the clean water in the clean water chamber is used up, and the backwashing is automatically stopped without operation, so that the method is more convenient.
Further, the incremental structure comprises a valve plate capable of moving back and forth, a driving piece for driving the valve plate to move back and forth and a shell matched with the valve plate; through the arrangement of the structure, when back flushing is needed, the water inlet pipe is sealed by the valve plate, so that the water level in the water inlet tank rises along with the entering of sewage, after the water level rises to a preset height, the valve plate opens the water inlet pipe again under the driving of the driving piece, water in the water inlet tank can be gathered in the water inlet pipe and enters the siphon pipe through the water inlet pipe, so that air in the siphon pipe is flushed away, a siphon effect can be formed, and back flushing is realized; the structure is simpler, the water level that has realized the intake chamber promptly by utilizing current water supply mode rises, it is more convenient to operate, and utilize the gravity and the hydraulic effect of water self, form "flood flow" promptly, make the inflow of siphon increase greatly in the short time, thereby wash away the intraductal air of siphon, the overall arrangement in siphon filtering pond neither can be influenced, need not to change the dimensional ratio of other parts in siphon filtering pond, the formation that siphon effect can be stable has been guaranteed again, it is more convenient, the practicality increases greatly, can be convenient use to current equipment, the cost is lower.
Further, the outer shell comprises an outer pipe at least partially penetrating into the water inlet pipe and an inner pipe matched with the outer pipe; through the arrangement of the structure, the installation is more convenient, and the applicability is better.
Further, an outer pipe edge which is in sealing fit with the water inlet groove is arranged on the outer pipe; through the setting of above-mentioned structure, prevent leaking for the water level rises sooner, reduces the time consumption, thereby improves sewage treatment's efficiency.
Further, an inner pipe edge matched with the valve plate is arranged on the inner pipe; through the setting of above-mentioned structure for when the water level rose, water can not follow in leaking into the inlet pipe between valve plate and the inner tube edge, guaranteed that the water level rose more fast, reduce time cost, and then realized the high-efficient processing of sewage.
In conclusion, the water level in the water inlet tank is raised through the arrangement of the incremental device, so that air in the siphon pipe is flushed away, the siphon effect is realized, the stable back flushing is ensured, and the water inlet device is more convenient and rapid to carry out and is simpler to operate.
Drawings
FIG. 1 is a schematic perspective view of a filter according to the present invention;
FIG. 2 is a schematic longitudinal perspective sectional view of the filter chamber according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is an enlarged schematic view at C of FIG. 2;
FIG. 6 is an enlarged schematic view at D of FIG. 5;
FIG. 7 is an enlarged schematic view at E in FIG. 5;
FIG. 8 is a cross-sectional structural view of the present invention;
FIG. 9 is a schematic cross-sectional view of an alternative embodiment of an incremental construction of the present invention having a greater water flow capacity;
fig. 10 is a schematic cross-sectional view of an alternative embodiment of an incremental construction of the present invention having a reduced water flow capacity.
Detailed Description
As shown in fig. 1-8, a sewage purification method for the field of environmental protection water supply and drainage purification treatment comprises the following normal filtering work flows: after flowing into the sewage tank 22, the sewage flows into the tank body 20 communicated with the sewage tank, then flows into the water distribution tray 14 through the water inlet pipe 21 communicated with the bottom of the tank body, and is uniformly dispersed in the filter chamber 12 through the water distribution holes 141 on the water distribution tray, then the sewage passes through the multi-layer filter material layer 17 in the filter chamber under the action of gravity and water pressure, so that impurities in the sewage are adsorbed and blocked by the filter material layer, and the clear water passes through the filter plate 16 and enters the cavity 19, and then the clear water in the cavity can move upwards to the clear water chamber 13 along the clear water channel 18 under the action of water pressure and air pressure, and when the water level in the clear water chamber rises to the pipe orifice of the water outlet pipe 10, the clear water flows out from the pipe orifice and enters the subsequent treatment steps.
Specifically, the filter tank generally comprises a treatment tank 1, a water inlet tank 2, a water drainage tank 3 and a siphon 4, wherein the treatment tank 1 comprises a tank body 11, a filter chamber 12 and a clear water chamber 13, a partition plate 15 and a filter plate 16 are installed in the tank body 11, the filter chamber is formed between the partition plate and the filter plate, a filter material is paved in the filter chamber to form a filter material layer 17, and the filter material layer has the function of filtering impurities in sewage; a cavity 19 is formed between the filter plate 16 and the bottom wall of the filter chamber 12, so that the resistance of sewage passing through the filter material layer is the same, the water passing through all the positions of the filter material layer is similar, the blocking period of the filter material layer is further prolonged, and the sewage treatment efficiency is higher; clear water channels 18 are formed at four corners of the box body 11, one end of each clear water channel is communicated with the cavity 19, and the other end of each clear water channel is communicated with the clear water chamber 13; the clear water chamber is positioned above the filtering chamber 12, so that when the water amount in the filtering chamber is reduced, clear water in the clear water chamber reversely flows into the filtering chamber through the clear water channel, the cavity and the filtering plate, and the filtering material in the filtering material layer 17 is lifted to form back washing without external force, so that the method is more convenient and simpler; a water outlet pipe 10 is communicated with the side wall of the box body 11 and is communicated with the clear water chamber, and a pipe orifice is positioned at the upper part of the clear water chamber; a water distribution disc 14 is arranged in the filtering chamber 12, and a plurality of water distribution holes 141 are arranged on the water distribution disc, so that sewage entering the water distribution disc can be uniformly dispersed in the filtering chamber 12 through the plurality of water distribution holes, and the filtered sewage quantity and the blocking degree of a filter material layer in the filtering chamber are similar in the process of filtering the sewage, so that the interval time of two back flushes is prolonged, and the sewage treatment efficiency is higher; the filter plate 16 may be a plate body with common filter holes, or a filter head plate with filter heads commonly used in the field of sewage treatment.
Specifically, the water inlet tank 2 comprises a tank body 20, a water inlet pipe 21 and a sewage tank 22; one end of the water inlet pipe is communicated with the bottom of the tank body 20, the other end of the water inlet pipe is communicated with the water distribution disc 14, and the bottom surface of the tank body 20 is higher than the top surface of the tank body 11, so that sewage in the tank body can enter the water distribution disc through the water inlet pipe under the action of gravity, no extra driving pieces such as a water pump are needed for conveying the sewage, and the cost is lower; the sewage tank 22 is communicated with the tank body 20 and is used for conveying sewage to be treated into the tank body, and a water outlet of the sewage tank is communicated with a water inlet at the upper end of the tank body.
Specifically, the upper end of the side wall of the drainage groove 3 is lower than the bottom wall of the treatment box, and the side wall of the drainage groove is provided with a drainage port 31 which is positioned at the upper part of the side wall of the drainage groove, so that part of water is always reserved in the drainage groove to form a water seal; the siphon 4 comprises a connecting pipe section 41, a lifting pipe section 42, a drainage pipe section 44 and a bending pipe section 43, one end of the connecting pipe section 41 is communicated with the water distribution disc 14, the other end of the connecting pipe section is communicated with the lower end of the lifting pipe section 42 extending out of the treatment tank 1, the lifting pipe section is obliquely and upwards installed, the other end of the connecting pipe section is communicated with one end of the bending pipe section 43, the other end of the bending pipe section is communicated with one end of the drainage pipe section 44, the drainage pipe section is installed in a vertical state, the other end of the drainage pipe section penetrates into the drainage groove 3, and.
And along with the going on of filtering work, filter the debris that intercept more and more in the precoat 17, the precoat can be blockked up slowly, and the through rate of sewage can be lower and lower promptly, and sewage can slowly overflow to siphon 4 in, need carry out the back flush to the precoat in order to resume the filter effect on the precoat, and because leave the air in the siphon, can't form the siphon, so installed exhaust apparatus with the intraductal air evacuation of siphon for can form the siphon effect.
Specifically, the exhaust device comprises a downpipe 61 and an exhaust pipe 62, one end of the downpipe 61 is communicated with one side of the lifting pipe section 42 close to the bent pipe section 43, and the other end of the downpipe extends into the water below the water surface of the drainage channel 3; one end of the air suction pipe 62 is communicated with the upper part of the downpipe 61, the other end is communicated with the bent pipe section 43, and the pipe orifice is positioned at the vertex of the bent pipe section (namely the highest position of the siphon pipe); because the water inlet of the water inlet pipe 21 is at a level slightly higher than the level of the pipe orifice at the connection between the downpipe 61 and the lifting pipe section, or the levels of the two are the same, when the filter material layer 17 is blocked to cause the passing rate of sewage to decrease and the water level of sewage rises, the sewage can overflow into the siphon slowly, and the water level in the siphon can rise continuously, all air in the connection pipe section and most air in the lifting pipe section are squeezed out, when the water level rises to the pipe orifice at which the downpipe 61 is located in the lifting pipe section 42, the sewage can quickly fall into the drainage groove from the downpipe, and due to the falling of the sewage, negative pressure can be formed at the pipe orifice at which the exhaust pipe 62 is connected with the downpipe, so that negative pressure is formed at the pipe orifice at which the exhaust pipe is connected with the bending pipe section, air in the siphon is sucked into the exhaust pipe, and is discharged together with the sewage in the downpipe, so that negative pressure is formed in the siphon, water in the drainage channel is sucked into the drainage pipe section 44 under the action of the negative pressure, the water level in the drainage pipe section is continuously raised, and at the moment, because water flows back into the drainage channel from the drainage port 31, the pipe orifices of the drainage pipe section and the downpipe are always under the water surface; and the water level in the drainage pipe section continuously rises, namely the water level in the drainage pipe section is converged with the water in the lifting pipe section at the bent pipe section, at the moment, because a large amount of air is still left at the bent pipe section, siphon can not be formed for back washing, under the normal condition, siphon can be formed by pumping the air at the bent pipe section along with the air exhaust pipe, however, when sewage flows into the inlet pipe 21 from the inlet tank 2, a large amount of air is carried into the inlet pipe, then enters the siphon tube and rises to the bent tube section under the action of buoyancy, so that air at the bent tube section cannot be pumped out, siphon cannot be formed for back washing, or the air of bending pipe section department is taken out futilely very slowly, leads to at the in-process of taking out dry air, and a large amount of sewage are discharged into the water drainage tank, and the follow-up water yield that needs carry out sewage treatment again increases greatly, has seriously influenced sewage treatment's efficiency, leads to actually to produce the water yield low.
In order to solve the problem that the air in the siphon is difficult to discharge, the siphon water purifier is provided with the increment structure, so that the water inflow of the siphon 4 is greatly increased, the air remained in the siphon is flushed out along with the water flow rushing in a short time, a siphon effect is further formed, the filter material in the filter material layer 17 in the filter chamber 12 is backwashed, impurities intercepted and adhered in the filter material layer are washed away, then the filter material layer is discharged along with the siphon pipe along with the backwashing water flow, the backwashing to the filter material layer is realized, and the filter material layer after backwashing can recover the filtering function.
Specifically, the incremental structure comprises a valve plate 51, a driving piece 52 and a fixing component; the fixing component comprises a shell 50 and a fixing frame 53; the outer shell 50 is composed of an outer tube 501 and an inner tube 502, the outer tube is at least partially embedded into a tube opening where the water inlet tube 21 is communicated with the tank body 20, an outer tube edge 503 is formed at the upper end of the outer tube, so that the outer tube is convenient to fix, and meanwhile, the outer tube is convenient to form sealing fit with the bottom surface of the tank body, and water leakage is avoided; the lower part of the inner pipe 502 is arranged in the outer pipe in a penetrating way, the inner pipe and the outer pipe are welded, and an inner pipe edge 504 is formed at the upper end of the inner pipe; the fixing frame 53 is welded on the inner wall of the inner pipe, the driving piece 52 is connected to the fixing frame through bolts, the driving piece is a commercially available air cylinder, the specific model is not limited, and the method is the prior art, so the method is not described herein; the valve plate 51 is arranged on the output end of the driving piece 52 and can be driven by the driving piece 52 to lift and fall back and forth; and because the inner tube is along keeping the interval with the outer tube along 503 between, can be very convenient penetrate pipeline 529 and link to each other with the driving piece, can not influence the leakproofness between valve plate and the inner tube along.
When back flushing is needed, when the liquid level detector detects that the water level in the siphon 4 rises to the point that the water in the drainage pipe section and the water in the lifting pipe section are merged at the bent pipe section, the controller controls the driving piece 52 to start and drives the valve plate 51 to descend to the point tightly attached to the inner pipe edge 504, so that the sewage in the tank body 20 cannot flow into the water inlet pipe 21, the water level in the tank body 20 is higher and higher, after the liquid level detector in the tank body detects that the water level in the tank body reaches a preset height, the controller fork controls the driving piece to start and drives the valve plate 51 to rise, so that the water inlet pipe is communicated with the tank body again, the sewage in the tank body is in the water inlet pipe under the action of water pressure and air pressure, and then flows into the siphon through the water inlet pipe (at this time, the filter material layer is blocked by sundries), and along with the fact that a, the turbulent water flow can flush out the air in the bent pipe section, so that no air residue is left in the siphon pipe, a siphon effect can be formed after the water level in the tank body 20 is lowered to be lower than that of the bent pipe section, the sewage flowing into the water inlet pipe 21 is directly sucked into the siphon pipe and then discharged into the drainage tank 3 for discharge, and the siphon pipe can suck the sewage in the filter chamber 12 communicated with the siphon pipe into the siphon pipe and then discharged into the drainage tank because the efficiency of discharging the sewage by the siphon pipe is far greater than the efficiency of inputting the sewage by the water inlet pipe; the clean water chamber 13 is positioned above the filtering chamber 12 and is communicated with the cavity 19 through the clean water channel 18, so when the siphon sucks away water in the filtering chamber, clean water in the clean water chamber flows into the cavity through the clean water channel and then flows into the filtering chamber through the filtering plate 16 in the cavity, thereby back washing of the filtering material layer 17 is formed, washed impurities are sucked into the siphon 4 through the water distribution plate 14 and are discharged, clean water in the clean water chamber continuously descends along with the back washing, when the water level descends to the cavity, air enters the filtering chamber, so that air is sucked into the siphon, the siphon effect is destroyed, and the back washing is completed; at the moment, the sewage in the water inlet pipe 21 flows into the filtering chamber again, so that the filtering material in the filtering chamber is reformed into the filtering material layer 17 under the action of gravity and water pressure, and the filtering of the sewage is restarted.
In the process of back flushing, the water distribution disc 14 plays a role of blocking the filter material, so that the filter material is prevented from being sucked away by the siphon 4, and the phenomenon of material leakage is avoided; the clear water channel 18 is arranged around the box body 11, and the pipe orifice of the siphon is positioned at the center of the top of the filtering chamber 12, so that clear water can flow from the periphery of the bottom of the filtering chamber to the center of the top of the filtering chamber, the filtering materials in the filtering chamber can be guaranteed to be impacted by the back washing water flow, the back washing effect is better, the time interval between two times of back washing is further prolonged, and the sewage treatment efficiency is higher.
Specifically, the incremental structure further comprises a lower adjusting screw 54, a water quantity adjusting plate 55, a lower adjusting nut 56, an upper adjusting screw 57 and an upper adjusting nut 58; the upper adjusting screw 57 is installed on the output end of the driving piece 52, and the valve plate 51 is sleeved on the upper adjusting screw and can move back and forth along the upper adjusting screw; the upper adjusting nut 58 is in threaded connection with the upper adjusting screw rod, and two upper adjusting nuts are mounted, so that the valve plate is fixed on the upper adjusting screw rod through the upper adjusting nuts, and the distance between the valve plate and the driving piece can be adjusted as required; lower accommodate the lead screw 54 is installed on mount 53, and water yield regulating and control board 55 cup joints promptly on accommodate the lead screw down, can make things convenient for the interval between regulating and control board and the inner tube 502 of regulating and control water yield along lower accommodate the lead screw back and forth slip to adjust the throughput of rivers, with the different demands that adapt to different equipment, adjusting nut 56 spiro union is on adjusting and control the lead screw down, fixes water yield regulating and control board in required position department through adjusting nut down, the convenient regulation.
In other embodiments, the incremental structure may also be a water pump installed in the water inlet pipe 21 or the siphon pipe 4, and also can play a role in increasing the water inflow in the siphon pipe, so as to evacuate the air in the siphon pipe and form a siphon effect.
In other embodiments, the exhaust device may also be a suction pump, and air in the siphon pipe is evacuated by the suction pump, so that a siphon effect can be formed to perform backwashing.
9-10, in other embodiments, the housing 50 may have only one housing and not be divided into inner and outer tubes, the inner tube extending outwardly from at least a portion of the surface of the upper end of the housing along 504 to facilitate a sealing engagement with the valve plate; the outer tube edge 503 is formed by extending at least a portion of the surface of the side wall of the housing, so as to facilitate the installation and fixation of the housing, and a gap is left between the outer tube edge and the inner tube edge, so as to facilitate the pipeline 529 to penetrate from the housing between the inner tube edge and the outer tube edge and communicate with the driving member 52.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. A sewage purification method used in the field of environmental protection water supply and drainage purification treatment is characterized in that: the method comprises the following steps:
a. when the water level in the siphon (4) rises to a preset height, the incremental structure is started to close the water inlet pipe (21), so that the water level in the water inlet tank (2) rises;
b. when the water level in the water inlet tank (2) rises to a preset height, the incremental structure is started to open the water inlet pipe (21), so that water in the water inlet tank (2) flows into the siphon pipe (4) to empty air in the siphon pipe, and then a siphon effect is formed.
2. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 1, wherein: the subsequent steps of the step b include:
c. when the water level in the filtering chamber (12) is reduced, the water in the clean water chamber (13) flows into the filtering chamber from the lower part of the filtering chamber and washes the filter material layer (17) in the filtering chamber.
3. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 1, wherein: the prior procedure of the procedure a comprises that sewage in the water inlet tank (2) flows into the filter chamber (12) through the water inlet pipe (21) and flows into the clean water chamber (13) after passing through the filter layer (17).
4. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 1, wherein: the increment structure comprises a valve plate (51) capable of moving back and forth, a driving piece (52) used for driving the valve plate (51) to move back and forth, and a shell (50) matched with the valve plate (51).
5. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 4, wherein: the outer shell (50) comprises an outer pipe (501) which at least partially penetrates into the water inlet pipe (21) and an inner pipe (502) which is matched with the outer pipe (501).
6. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 5, wherein: and an outer pipe edge (503) in sealing fit with the water inlet groove (2) is arranged on the outer pipe (501).
7. The method for purifying sewage in the field of purification treatment of environmental protection water supply and drainage according to claim 6, wherein: and an inner pipe edge (504) matched with the valve plate (51) is arranged on the inner pipe (502).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911163887.5A CN110898488A (en) | 2019-11-25 | 2019-11-25 | Sewage purification method used in field of environment-friendly water supply and drainage purification treatment |
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| CN201911163887.5A CN110898488A (en) | 2019-11-25 | 2019-11-25 | Sewage purification method used in field of environment-friendly water supply and drainage purification treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078789A (en) * | 2023-01-04 | 2023-05-09 | 青岛汇君环境能源工程有限公司 | Energy-saving and environment-friendly kitchen waste collection and treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116078789A (en) * | 2023-01-04 | 2023-05-09 | 青岛汇君环境能源工程有限公司 | Energy-saving and environment-friendly kitchen waste collection and treatment device |
| CN116078789B (en) * | 2023-01-04 | 2023-08-25 | 青岛汇君环境能源工程有限公司 | Energy-saving and environment-friendly kitchen waste collection and treatment device |
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