CN111875158A - A waste water dephosphorization system for rice deep-processing - Google Patents
A waste water dephosphorization system for rice deep-processing Download PDFInfo
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- CN111875158A CN111875158A CN202010647324.XA CN202010647324A CN111875158A CN 111875158 A CN111875158 A CN 111875158A CN 202010647324 A CN202010647324 A CN 202010647324A CN 111875158 A CN111875158 A CN 111875158A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 51
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 16
- 235000009566 rice Nutrition 0.000 title claims abstract description 16
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 31
- 239000011574 phosphorus Substances 0.000 claims abstract description 31
- 238000005273 aeration Methods 0.000 claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 21
- 239000003814 drug Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 241000209094 Oryza Species 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 17
- 238000010170 biological method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 150000003017 phosphorus Chemical class 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012851 eutrophication Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000195649 Chlorella <Chlorellales> Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a wastewater dephosphorization system for rice deep processing, which comprises an electric control cabinet, a pretreatment mechanism, an adjusting mechanism, a dephosphorization mechanism, a disinfection tank, a booster pump, a first medicine feeding port and a liquid outlet, wherein the grid filters large-particle impurities in wastewater by setting the pretreatment mechanism, the filter screen filters small-particle impurities in wastewater, impurities are prevented from entering the dephosphorization mechanism, the dephosphorization effect and the service life of the dephosphorization system are improved, the impurities on the grid are cleaned regularly, and the normal operation of the grid is ensured; by arranging the phosphorus removal mechanism, the aeration pump is electrified to operate, aeration is carried out through the nozzles on the gas transmission pipe, the arranged nozzles are uniformly distributed, the aeration effect is improved, phosphorus removal operation by a biological method is facilitated, and the reverse osmosis membrane intercepts phosphorus salt in wastewater, so that the phosphorus removal purpose is achieved; the PH value in the adjusting tank is detected by arranging the PH detector, the dephosphorization effect is best when the PH value is controlled to be 9.5-10, and an operator can conveniently master the PH value in the adjusting tank.
Description
Technical Field
The invention relates to the technical field of wastewater treatment of rice deep processing, in particular to a wastewater dephosphorization system for rice deep processing.
Background
The eutrophication of water bodies becomes one of the most important environmental problems in the world, more than 75 percent of closed water bodies in the world have the eutrophication problem, the eutrophication water bodies can cause abnormal growth of algae, phytoplankton and sessile algae in the water bodies are increased, the transparency is reduced, the photosynthesis of submerged plants is influenced, the concentration of dissolved oxygen is greatly reduced, the water quality of the water bodies is seriously deteriorated, phosphorus is a key limiting factor for eutrophication of the water quality of the environmental water bodies, and aiming at point source wastewater, phosphorus removal methods generally adopted at home and abroad mainly comprise a chemical precipitation method and a biological method, the chemical precipitation method has good phosphorus removal effect, but the treatment cost is high, a large amount of chemical sludge is generated, the treatment is difficult, the biological method is influenced by the water quality of incoming water, the phosphorus removal effect fluctuates greatly, and the requirement on.
The invention discloses a device for removing carbon, nitrogen and phosphorus in aquaculture wastewater, which is invented and created under the Chinese patent publication No. CN 108069570A, and comprises a central reaction unit, wherein the device is prepared by introducing the aquaculture wastewater and adding associated flora: the peripheral reaction unit is used for further removing water pollutants by introducing culture wastewater, adding chlorella, placing and culturing for 4-6 days, and then introducing wastewater flowing out of the central reaction unit into the peripheral reaction unit; the central reaction unit is nested in the peripheral reaction units and is provided with a first water inlet and a first water outlet; the periphery reaction unit is provided with second water inlet and second delivery port, and passes through the pipe connection between first delivery port and the second water inlet, is provided with sediment device and valve on the pipeline. But the current wastewater dephosphorization system for rice deep-processing lacks pretreatment mechanism, and large granule impurity gets into dephosphorization mechanism, influences the dephosphorization effect, and aeration effect is poor during the dephosphorization, is unfavorable for the biological process to carry out the dephosphorization, lacks detection device, can not detect the problem of the pH value of equalizing basin in real time.
Therefore, the invention of a wastewater dephosphorization system for rice deep processing is very necessary.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a wastewater dephosphorization system for rice deep processing.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides a waste water dephosphorization system for rice deep-processing, includes automatically controlled cabinet, pretreatment mechanism, adjustment mechanism, dephosphorization mechanism, disinfection pond, booster pump, first medicine adding mouth and liquid outlet, its characterized in that: the adjusting mechanism is fixed on the right side of the pretreatment mechanism through a bolt and is connected with the pretreatment mechanism through a pipeline; the phosphorus removal mechanism is fixed on the right side of the adjusting mechanism through a bolt and is connected with the adjusting mechanism through a pipeline; the disinfection tank is fixed on the right side of the dephosphorization mechanism through bolts and is connected with the disinfection tank through a pipeline; the first medicine adding port is welded in the middle position above the disinfection tank and communicated with the inside of the disinfection tank; the liquid outlet is fixed below the right side of the disinfection tank through a bolt; the electric control cabinet is fixed on the front side of the adjusting mechanism through a bolt; the two booster pumps are fixed on a pipeline between the adjusting mechanism and the pretreatment mechanism and between the adjusting mechanism and the dephosphorization mechanism through bolts.
The electric control cabinet is connected with commercial power through a wire; the booster pump is connected with the electric control cabinet through a lead, and a LY-JLM type is selected; the first medicine adding port is in a trapezoid shape; the liquid outlet is provided with a valve.
The pretreatment mechanism comprises a pretreatment tank, a grating, a wastewater inlet, a first water outlet and a filter screen, wherein the grating is fixed above the inside of the pretreatment tank through bolts; the waste water inlet is fixed on the left side of the pretreatment tank through a bolt and is positioned above the grating; the first water outlet is fixed below the right side of the pretreatment tank through a bolt; the filter screen passes through the bolt fastening in the inside of preliminary treatment pond, is located the inboard of first delivery port.
The adjusting mechanism comprises an adjusting tank, a second dosing port, a PH detector, a first water inlet and a second water outlet, and the second dosing port is welded in the middle position above the adjusting tank; the PH detector is fixed below the right side of the regulating tank through a bolt, is communicated with the interior of the regulating tank, is connected with the electric control cabinet through a wire, and is of an MIK-PH160 type; the first water inlet is fixed below the left side of the regulating tank through a bolt and is provided with a check valve; the second water outlet is fixed below the right side of the regulating tank through a bolt and is provided with a check valve.
The dephosphorization mechanism comprises a box body, a second water inlet, a third water outlet, an aeration pump, a gas transmission pipe, a nozzle, a mounting plate and a reverse osmosis membrane, wherein the second water inlet is fixed in the middle position of the left side of the box body through a bolt; the third water outlet is fixed in the middle of the right side of the box body through a bolt; the aeration pump is fixed in the middle position above the box body through a bolt; the gas pipe is fixed below the interior of the box body through a bolt and is connected with the aeration pump through a pipeline; the plurality of nozzles are fixed above the gas conveying pipe through threads; the mounting plates are multiple and are fixed on the upper side and the lower side of the interior of the box body through bolts; the reverse osmosis membrane is multiple and is fixed between the mounting plates through bolts.
The box body adopts a hollow structure; the second water inlet and the third water outlet are both provided with check valves; the aeration pump is connected with the electric control cabinet through a lead, and is of a 2NH220-H26 type; the nozzle is provided with a check valve.
The invention has the beneficial effects that:
1. according to the invention, through the arranged pretreatment mechanism, wastewater enters the pretreatment tank from the wastewater inlet, the grid filters large-particle impurities in the wastewater, the filter screen filters small-particle impurities in the wastewater, the impurities are prevented from entering the dephosphorization mechanism, the dephosphorization effect and the service life of the dephosphorization system are improved, the impurities on the grid are cleaned regularly, and the normal operation of the grid is ensured.
2. According to the invention, the phosphorus removal mechanism is arranged, the aeration pump is electrified to operate, aeration is carried out through the nozzles on the gas transmission pipe, the arranged nozzles are uniformly distributed, the aeration effect is improved, phosphorus removal operation by a biological method is facilitated, and the reverse osmosis membrane is arranged on the mounting plate to intercept phosphorus salt in wastewater, so that the phosphorus removal purpose is achieved.
3. According to the invention, lime is added into the regulating reservoir through the second dosing port through the regulating mechanism to regulate the pH value of the wastewater and carry out primary phosphorus removal, the pH value in the regulating reservoir is detected by the pH detector, the phosphorus removal effect is best when the pH value is controlled to be 9.5-10, an operator can conveniently master the pH value in the regulating reservoir, and the phosphorus removal effect is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the structure of the pretreatment mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the phosphorus removal mechanism of the present invention.
In the figure:
the automatic sewage treatment device comprises an electric control cabinet 1, a pretreatment mechanism 2, a pretreatment tank 21, a grid 22, a wastewater inlet 23, a first water outlet 24, a filter screen 25, a regulation mechanism 3, a regulation tank 31, a second 32 dosing port, a pH detector 33, a first 34 water inlet, a second 35 water outlet, a phosphorus removal mechanism 4, a tank body 41, a second 42 water inlet, a third 43 water outlet, an aeration pump 44, a gas delivery pipe 45, a nozzle 46, a mounting plate 47, a reverse osmosis membrane 48, a disinfection tank 5, a booster pump 6, a first 7 dosing port 7 and a liquid outlet 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-4, a wastewater dephosphorization system for rice deep processing comprises an electric control cabinet 1, a pretreatment mechanism 2, an adjusting mechanism 3, a dephosphorization mechanism 4, a disinfection tank 5, a booster pump 6, a first dosing port 7 and a liquid outlet 8, and is characterized in that: the adjusting mechanism 3 is fixed on the right side of the pretreatment mechanism 2 through a bolt and is connected with the pretreatment mechanism 2 through a pipeline; the dephosphorization mechanism 4 is fixed on the right side of the adjusting mechanism 3 through bolts and is connected with the adjusting mechanism 3 through a pipeline; the disinfection tank 5 is fixed on the right side of the dephosphorization mechanism 4 through bolts and is connected with the disinfection tank 5 through a pipeline; the first medicine adding port 7 is welded in the middle position above the disinfection tank 5 and communicated with the inside of the disinfection tank 5; the liquid outlet 8 is fixed below the right side of the disinfection tank 5 through a bolt; the electric control cabinet 1 is fixed on the front side of the adjusting mechanism 3 through bolts; two booster pumps 6 are adopted and fixed on the pipeline between the adjusting mechanism 3 and the pretreatment mechanism 2 and the dephosphorization mechanism 4 through bolts.
In the invention, an electric control cabinet 1 is connected with commercial power through a wire; the booster pump 6 is connected with the electric control cabinet 1 through a lead, and adopts LY-JLM type; the first medicine adding opening 7 is in a trapezoid shape; the liquid outlet 8 is provided with a valve, and the booster pump 6 is electrified to provide power for the wastewater to flow in the dephosphorization system, so that the normal operation of the dephosphorization system is ensured.
In the invention, the pretreatment mechanism 2 comprises a pretreatment tank 21, a grating 22, a wastewater inlet 23, a first water outlet 24 and a filter screen 25, wherein the grating 22 is fixed above the inside of the pretreatment tank 21 through bolts; the waste water inlet 23 is fixed on the left side of the pretreatment tank 21 and is positioned above the grid 22 through bolts; the first water outlet 24 is fixed below the right side of the pretreatment tank 21 through a bolt; the filter screen 25 passes through the bolt fastening in the inside of preliminary treatment pond 21, is located the inboard of first delivery port 24, and waste water gets into preliminary treatment pond 21 from waste water import 23 in, and grid 22 filters large granule impurity in with waste water, and small granule impurity in the filter screen 25 filtering waste water avoids impurity to get into dephosphorization mechanism 4, improves dephosphorization effect and the life of dephosphorization system, regularly clears up the impurity on the grid 22, guarantees that grid 22 normally operates.
In the invention, the adjusting mechanism 3 comprises an adjusting tank 31, a second medicine adding port 32, a PH detector 33, a first water inlet 34 and a second water outlet 35, wherein the second medicine adding port 32 is welded in the middle position above the adjusting tank 31; the PH detector 33 is fixed below the right side of the regulating tank 31 through bolts, communicated with the inside of the regulating tank 31, connected with the electric control cabinet 1 through a wire and adopts an MIK-PH160 type; the first water inlet 34 is fixed below the left side of the regulating tank 31 through a bolt and is provided with a check valve; the second delivery port 35 is fixed below the right side of the regulating tank 31 through a bolt, a check valve is arranged, lime is added into the regulating tank 31 through the second dosing port 32, the PH value of the wastewater is adjusted, preliminary phosphorus removal is carried out, the PH value in the regulating tank 31 is detected by the set PH detector 33, the phosphorus removal effect is best when the PH value is controlled between 9.5 and 10, an operator can conveniently master the PH value in the regulating tank 31, and the phosphorus removal effect is guaranteed.
In the invention, the dephosphorization mechanism 4 comprises a box body 41, a second water inlet 42, a third water outlet 43, an aeration pump 44, a gas pipe 45, a nozzle 46, a mounting plate 47 and a reverse osmosis membrane 48, wherein the second water inlet 42 is fixed at the middle position of the left side of the box body 41 through bolts; the third water outlet 43 is fixed at the middle position of the right side of the box body 41 through a bolt; the aeration pump 44 is fixed at the middle position above the box body 41 through bolts; the gas pipe 45 is fixed below the inner part of the box body 41 through bolts and is connected with the aeration pump 44 through a pipeline; a plurality of nozzles 46 are fixed above the air pipe 45 through threads; a plurality of mounting plates 47 are fixed on the upper and lower sides of the interior of the box body 41 through bolts; the reverse osmosis membranes 48 are fixed among the mounting plates 47 through bolts, the reverse osmosis membranes 48 are mounted on the mounting plates 47, and phosphorus in the wastewater is intercepted, so that the purpose of phosphorus removal is achieved.
In the invention, the box body 41 adopts a hollow structure; the second water inlet 42 and the third water outlet 43 are both provided with check valves; the aeration pump 44 is connected with the electric control cabinet 1 through a lead, and is selected from 2NH220-H26 type; the nozzles 46 are provided with check valves, the aeration pump 44 is electrified to operate, aeration is carried out through the nozzles 46 on the gas transmission pipe 45, the arranged nozzles 46 are uniformly distributed, the aeration effect is improved, and dephosphorization operation by a biological method is facilitated.
The working principle of the invention is as follows: wastewater enters the pretreatment tank 21 from the wastewater inlet 23, the grid 22 filters large granular impurities in the wastewater, the filter screen 25 filters small granular impurities in the wastewater to prevent the impurities from entering the phosphorus removal mechanism 4, the phosphorus removal effect and the service life of a phosphorus removal system are improved, the impurities on the grid 22 are cleaned regularly to ensure the normal operation of the grid 22, lime is added into the regulating tank 31 through the second medicine adding port 32 to regulate the pH value of the wastewater and carry out primary phosphorus removal, the pH detector 33 is arranged to detect the pH value in the regulating tank 31, the phosphorus removal effect is best when the pH value is controlled between 9.5 and 10, an operator can conveniently master the pH value in the regulating tank 31 to ensure the phosphorus removal effect, the aeration pump 44 is electrified to operate, aeration is carried out through the nozzles 46 on the gas pipe 45, the nozzles 46 are uniformly distributed to improve the aeration effect, the phosphorus removal operation by a biological method is facilitated, and the reverse osmosis membrane 48 is arranged on the mounting plate, phosphorus salt in the wastewater is intercepted to achieve the purpose of dephosphorization, and a disinfectant is added into the disinfection tank 5 from the first drug adding port 7 to disinfect the wastewater so as to enable the wastewater to reach the standard of discharge or reuse.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a waste water dephosphorization system for rice deep-processing, includes automatically controlled cabinet (1), pretreatment mechanism (2), adjustment mechanism (3), dephosphorization mechanism (4), disinfection pond (5), booster pump (6), first medicine mouth (7) and liquid outlet (8) that add, its characterized in that: the adjusting mechanism (3) is fixed on the right side of the pretreatment mechanism (2) through a bolt and is connected with the pretreatment mechanism (2) through a pipeline; the phosphorus removal mechanism (4) is fixed on the right side of the adjusting mechanism (3) through a bolt and is connected with the adjusting mechanism (3) through a pipeline; the disinfection tank (5) is fixed on the right side of the dephosphorization mechanism (4) through bolts and is connected with the disinfection tank (5) through a pipeline; the first medicine adding port (7) is welded in the middle position above the disinfection tank (5) and is communicated with the inside of the disinfection tank (5); the liquid outlet (8) is fixed below the right side of the disinfection tank (5) through a bolt; the electric control cabinet (1) is fixed on the front side of the adjusting mechanism (3) through a bolt; the two booster pumps (6) are fixed on a pipeline between the adjusting mechanism (3) and the pretreatment mechanism (2) and the dephosphorization mechanism (4) through bolts.
2. The wastewater dephosphorization system for rice deep processing as claimed in claim 1, wherein: the electric control cabinet (1) is connected with commercial power through a wire; the booster pump (6) is connected with the electric control cabinet (1) through a lead, and a LY-JLM type is selected; the first medicine adding port (7) is trapezoidal; the liquid outlet (8) is provided with a valve.
3. The wastewater dephosphorization system for rice deep processing as claimed in claim 1, wherein: the pretreatment mechanism (2) comprises a pretreatment tank (21), a grating (22), a wastewater inlet (23), a first water outlet (24) and a filter screen (25), wherein the grating (22) is fixed above the inside of the pretreatment tank (21) through bolts; the waste water inlet (23) is fixed on the left side of the pretreatment tank (21) through a bolt and is positioned above the grating (22); the first water outlet (24) is fixed below the right side of the pretreatment tank (21) through a bolt; the filter screen (25) is fixed inside the pretreatment tank (21) through bolts and is positioned on the inner side of the first water outlet (24).
4. The wastewater dephosphorization system for rice deep processing as claimed in claim 1, wherein: the adjusting mechanism (3) comprises an adjusting tank (31), a second medicine adding port (32), a PH detector (33), a first water inlet (34) and a second water outlet (35), and the second medicine adding port (32) is welded in the middle position above the adjusting tank (31); the PH detector (33) is fixed below the right side of the regulating tank (31) through a bolt, communicated with the inside of the regulating tank (31), connected with the electric control cabinet (1) through a wire and selected from an MIK-PH160 type; the first water inlet (34) is fixed below the left side of the regulating tank (31) through a bolt and is provided with a check valve; the second water outlet (35) is fixed below the right side of the adjusting tank (31) through a bolt and is provided with a check valve.
5. The wastewater dephosphorization system for rice deep processing as claimed in claim 1, wherein: the phosphorus removal mechanism (4) comprises a box body (41), a second water inlet (42), a third water outlet (43), an aeration pump (44), an air conveying pipe (45), a nozzle (46), a mounting plate (47) and a reverse osmosis membrane (48), wherein the second water inlet (42) is fixed in the middle position of the left side of the box body (41) through a bolt; the third water outlet (43) is fixed in the middle position of the right side of the box body (41) through a bolt; the aeration pump (44) is fixed at the middle position above the box body (41) through bolts; the gas pipe (45) is fixed below the inner part of the box body (41) through bolts and is connected with the aeration pump (44) through a pipeline; the plurality of nozzles (46) are fixed above the air conveying pipe (45) through threads; the mounting plates (47) are multiple and are fixed on the upper side and the lower side of the interior of the box body (41) through bolts; the reverse osmosis membranes (48) are multiple and fixed between the mounting plates (47) through bolts.
6. The wastewater dephosphorization system for rice deep processing as claimed in claim 5, wherein: the box body (41) adopts a hollow structure; the second water inlet (42) and the third water outlet (43) are both provided with check valves; the aeration pump (44) is connected with the electric control cabinet (1) through a lead, and is in a 2NH220-H26 type; the nozzle (46) is provided with a non-return valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647324.XA CN111875158A (en) | 2020-07-07 | 2020-07-07 | A waste water dephosphorization system for rice deep-processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010647324.XA CN111875158A (en) | 2020-07-07 | 2020-07-07 | A waste water dephosphorization system for rice deep-processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111875158A true CN111875158A (en) | 2020-11-03 |
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Application publication date: 20201103 |