CN116081886A - Multistage purification treatment pool and treatment method for cellulose ether wastewater - Google Patents
Multistage purification treatment pool and treatment method for cellulose ether wastewater Download PDFInfo
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- CN116081886A CN116081886A CN202310077070.6A CN202310077070A CN116081886A CN 116081886 A CN116081886 A CN 116081886A CN 202310077070 A CN202310077070 A CN 202310077070A CN 116081886 A CN116081886 A CN 116081886A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- 229920003086 cellulose ether Polymers 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 41
- 238000004821 distillation Methods 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002910 solid waste Substances 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 26
- 239000003814 drug Substances 0.000 claims description 15
- 239000002699 waste material Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 11
- 238000007667 floating Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 229940079593 drug Drugs 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000010815 organic waste Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims 8
- 241001330002 Bambuseae Species 0.000 claims 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 8
- 239000011425 bamboo Substances 0.000 claims 8
- 210000005056 cell body Anatomy 0.000 claims 3
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
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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)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a cellulose ether wastewater multistage purification treatment tank and a treatment method, wherein the cellulose ether wastewater multistage purification treatment tank comprises a sealed tank body, a classification tank, a mixing tank, a distillation tank and a discharge tank are arranged in the sealed tank body, the mixing tank, the distillation tank and the discharge tank are arranged in parallel, the classification tank is positioned at the upper part of the sealed tank body, a classifier is arranged in the classification tank, the classifier comprises a classification cylinder and a solid waste discharge cylinder, and the classification cylinder is obliquely arranged relative to a horizontal plane; when the device is used for purifying wastewater, the wastewater is fed into the classifying cylinder through the water inlet pipe, the conveying auger in the classifying cylinder is driven to rotate through the motor, the conveying auger drives solid components in the wastewater to move upwards along the inner wall of the classifying cylinder, the solid components enter the solid wastewater discharge cylinder from the transfer box and are conveyed outwards under rotation of the conveying auger in the solid wastewater discharge cylinder, dry-wet separation treatment is performed on the wastewater in advance, the treatment efficiency is ensured, meanwhile, the conventional single filter screen interception mode is distinguished, the wastewater treatment work can be continuously performed for a long time, and the working efficiency is improved.
Description
The application is a divisional application with the name of 'a multi-stage purification treatment tank for cellulose ether wastewater', wherein the application number of the mother application is 201911422662.7, and the application date is 2019.12.31.
Technical Field
The invention relates to the field of environmental protection, in particular to a cellulose ether wastewater multistage purification treatment tank and a treatment method.
Background
With the rapid growth of economy and the increase of population, pollution of water resources is increasing, wherein, as wastewater generated in cellulose ether production causes great pollution to the environment, effective sewage treatment is needed for wastewater generated in cellulose ether production.
The amount and composition characteristics of the wastewater produced in the cellulose ether production are as follows: the daily production yield of the produced concentrated water is calculated to be 360t/d according to the daily yield of 20 tons. The average chloride concentration of the produced concentrated water is 25000mg/L, the COD is 20000mg/LpH, the produced concentrated water is basically neutral, mainly contains organic matters, solubility and colloid solids, the suspended matters are high in content (mainly products and degradation products of cellulose), and the temperature is high. Meanwhile, methanol, toluene, sodium chloride, isopropanol, sodium acetate, dimethyl ether and the like are also included, and substances such as nitrogen, phosphorus and the like are not contained.
At present, the domestic and foreign cellulose ether sewage treatment scheme comprises the following steps: the flow directions of the multi-effect evaporation operation steam and the sewage material are combined in various ways; desalting by a chemical method; electrodialysis for electro-membrane desalination; desalting by an electro-adsorption method; biological treatment high-salt sewage treatment engineering and other methods, but the methods have the problems of high energy consumption and low sewage treatment efficiency.
Chinese patent publication No. CN 204689804U proposes a high-salt high-concentration cellulose ether sewage treatment system, in which forced crystallization is performed by adopting a twice circulation evaporation manner and then separation is performed, so that the distilled liquid can be ensured to greatly reduce pollutants, but the components of the crystallized part are too complex, and the post-treatment is not easy to perform.
Disclosure of Invention
The invention aims to provide a cellulose ether wastewater multistage purification treatment tank and a treatment method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a cellulose ether wastewater multistage purification treatment tank which comprises a sealed tank body, wherein a classification tank, a mixing tank, a distillation tank and a discharge tank are arranged in the sealed tank body, the mixing tank, the distillation tank and the discharge tank are arranged in parallel, the classification tank is positioned at the upper part of the sealed tank body, a classifier is arranged in the classification tank, the classifier comprises a classification cylinder and a solid waste discharge cylinder, the classification cylinder and the horizontal surface are obliquely arranged at an included angle of 15 degrees, a transfer box is arranged at the tail part of the classification cylinder, the bottom of the transfer box is connected with the top of the solid waste discharge cylinder and is mutually communicated, conveying augers which are driven to rotate by a motor are arranged in the classification cylinder and the solid waste discharge cylinder, a vertical water inlet pipe is arranged in the middle part of the classification cylinder, a connecting conveying pipe is arranged at the bottom of the classification cylinder, the lower end of the connecting conveying pipe is connected with the mixing tank and is mutually communicated, the side surface of the connecting conveying pipe is connected with a medicine adding pipe, and the upper end of the medicine adding pipe is positioned at the top of the sealed tank body.
The mixing tank is internally provided with a stirrer, a partition wall is arranged between the mixing tank and the distillation tank, the top of the partition wall is fixedly provided with a lifting pump, the input end of the lifting pump is communicated with the mixing tank through a lifting pipe, and the output end of the lifting pump is communicated with the distillation tank through an output pipe; a controller is arranged at the upper part of the inner wall of the mixing tank and is connected with the stirrer and the lifting pump; the top of the distillation pool and the top of the discharge pool are provided with condensation pipes, two ends of each condensation pipe are respectively communicated with the distillation pool and the discharge pool, each condensation pipe is a multi-section bent pipe and is provided with a section of horizontal pipe, and a heater is arranged at the bottom in the distillation pool; the bottom in the mixing pool is provided with a net cage, and the net cage is covered at the bottom of the lifting pipe.
As a preferred embodiment of the present invention: the controller comprises a support frame, a PLC is arranged in the support frame, the support frame is L-shaped, a rotating plate is arranged on the side face of the support frame, the bottom of the rotating plate is rotationally connected with the support frame through a rotating shaft, a floating ball is arranged on the upper portion of the outer side face of the rotating plate, and a contact switch is arranged on the upper portion of the inner side face of the rotating plate.
The invention also provides a treatment method based on the cellulose ether wastewater multistage purification treatment tank, which comprises the following steps:
step one, wastewater is sent into a classifying cylinder through a water inlet pipe, a conveying auger in the classifying cylinder is driven to rotate through a motor, the conveying auger drives solid components in the wastewater to move upwards along the inner wall of the classifying cylinder, and the solid components enter a solid waste discharge cylinder from a transfer box and are conveyed outwards through the rotation of the conveying auger in the solid waste discharge cylinder;
step two, the waste liquid from which the solid components are separated enters a mixing tank through a connecting conveying pipe, chemical medicines are put into the mixing tank through a medicine adding pipe, when the waste liquid and the chemical medicines enter the mixing tank, a controller controls a stirrer to be started after the waste liquid amount in the mixing tank reaches a certain position, the waste liquid and the chemical medicines are mixed and stirred, a controller controls a lifting pump to transfer the liquid after stirring for a certain time, and the mixed liquid is transferred into a distillation tank through the lifting pump;
and thirdly, after the mixed solution enters the distillation pool, performing oxidation treatment through chemical reaction, converting organic waste into inorganic matters, standing for a period of time, starting a heater to heat the waste liquid, heating the liquid for evaporation, condensing evaporated water vapor through a condensing pipe to form water drops, transferring the water drops to a discharge pool along the inner wall of the condensing pipe, and leaving the evaporated inorganic crystals in the distillation pool.
Compared with the prior art, the invention has the beneficial effects that: when the device is used for purifying wastewater, the wastewater is fed into the classifying cylinder through the water inlet pipe, the conveying auger in the classifying cylinder is driven to rotate through the motor, the conveying auger drives solid components in the wastewater to move upwards along the inner wall of the classifying cylinder, the solid components enter the solid wastewater discharge cylinder from the transfer box and are conveyed outwards under rotation of the conveying auger in the solid wastewater discharge cylinder, dry-wet separation treatment is performed on the wastewater in advance, the treatment efficiency is ensured, meanwhile, the conventional single filter screen interception mode is distinguished, the wastewater treatment work can be continuously performed for a long time, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a perspective view of a classifier in the present invention.
FIG. 3 is an enlarged view of the distillation and discharge tanks of the present invention.
Fig. 4 is an enlarged view of a controller according to the present invention.
In the figure, the tank body is sealed in 1-part, the tank is classified in 2-part, the mixing tank is 3-part, the distillation tank is 4-part, the discharge tank is 5-part, the classifier is 6-part, the classifying cylinder is 7-part, the solid waste discharge cylinder is 8-part, the transfer box is 9-part, the conveying auger is 10-part, the water inlet pipe is 11-part, the dosing pipe is 12-part, the conveying pipe is 13-part, the conveying pipe is 14-part, the controller is 15-part, the stirrer is 16-part, the partition wall is 17-part, the lifting pipe is 18-part, the lifting pump is 19-part, the net cage is 20-part, the supporting frame is 21-part, the rotating plate is 22-part, the floating ball is 23-part, the contact switch is 24-part and the heater is 25-part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1-3, the embodiment provides a cellulose ether wastewater multi-stage purification treatment tank, which comprises a sealed tank body 1, wherein a classification tank 2, a mixing tank 3, a distillation tank 4 and a discharge tank 5 are arranged in the sealed tank body 1, the mixing tank 3, the distillation tank 4 and the discharge tank 5 are arranged in parallel, the classification tank 2 is positioned at the upper part of the sealed tank body 1, a classifier 6 is arranged in the classification tank 2, the classifier 6 comprises a classification cylinder 7 and a solid waste discharge cylinder 8, the classification cylinder 7 is obliquely arranged at an included angle of 15 degrees with the horizontal surface, a transfer box 9 is arranged at the tail part of the classification cylinder 7, the bottom of the transfer box 9 is connected with the top of the solid waste discharge cylinder 8 and is mutually communicated, a conveying auger 10 which is driven to rotate by a motor is arranged in the classification cylinder 7 and the solid waste discharge cylinder 8, a vertical water inlet pipe 11 is arranged in the middle of the classification cylinder 7, a connecting conveying pipe 13 is arranged at the bottom of the classification cylinder 7, the lower end of the connecting conveying pipe 13 is connected with the mixing tank 3 and is mutually communicated, a medicine adding pipe 12 is connected to the side surface of the connecting conveying pipe 13, the upper end of the medicine adding pipe 12 is positioned at the top of the sealing tank 1, and the chemical adding pipe 12 is used for carrying out chemical mixing when mixing; when the waste water purification work is carried out, the waste water is sent into the classifying cylinder 7 through the water inlet pipe 11, the conveying auger 10 in the classifying cylinder 7 is driven to rotate through a motor, the conveying auger 10 drives solid components in the waste water to move upwards along the inner wall of the classifying cylinder 7, the solid components enter the solid waste discharge cylinder 8 from the transfer box 9 and are conveyed outwards under the rotation of the conveying auger 10 in the solid waste discharge cylinder 8, the waste water is subjected to dry-wet separation treatment in advance, the treatment efficiency is ensured, meanwhile, the conventional single filter screen interception mode is distinguished, the waste water treatment work can be continuously carried out for a long time, and the work efficiency is improved; the waste liquid from which the solid waste is separated sequentially enters a mixing tank 3, a distillation tank 4 and a discharge tank 5 for chemical mixing, oxidative decomposition, heating, distillation and crystallization, and finally is discharged after the treatment is finished.
Further, a stirrer 15 is arranged in the mixing tank 3, a partition wall 16 is arranged between the mixing tank 3 and the distillation tank 4, a lifting pump 18 is fixed at the top of the partition wall 16, the input end of the lifting pump 18 is communicated with the mixing tank 3 through a lifting pipe 17, and the output end of the lifting pump 18 is communicated with the distillation tank 4 through an output pipe; when processing, in order to guarantee that waste water and the medicine of adding realize quick mixing, after waste water and medicine get into in the mixing tank 3, agitator 15 starts, carries out mixed stirring to waste water and medicine, after the mixed stirring is accomplished, shifts the mixed liquor to in the distillation tank 4 through elevator pump 18, carries out distillation crystallization processing, specifically, is equipped with controller 14 in mixing tank 3 inner wall upper portion, and controller 14 is connected with agitator 15, elevator pump 18, and controller 14 is used for stirring mixing work after the control agitator 15 reaches the certain position in mixing tank 3 waste liquid volume to control elevator pump 18 carries out the transfer work of liquid after stirring a certain time.
Meanwhile, in order to ensure that crystals and distilled liquid which can be discharged in the distillation crystallization process are stored in a classified manner, a condensing pipe 20 is arranged at the tops of a distillation pool 4 and a discharge pool 5, two ends of the condensing pipe 20 are respectively communicated with the distillation pool and the discharge pool, the condensing pipe 20 is a multi-section bent pipe, the condensing pipe 20 is provided with a section of horizontal pipe, a heater 25 is arranged at the bottom in the distillation pool 4, after mixed waste liquid enters the distillation pool 4, oxidation treatment is carried out through chemical reaction, organic waste is converted into inorganic matters, the heater 25 is started after standing for a period of time to heat the waste liquid, so that the liquid is heated and evaporated, evaporated water vapor is transferred to the discharge pool 5 along the inner wall of the condensing pipe 20 after being condensed by the condensing pipe 20, and the evaporated inorganic crystals are left in the distillation pool 4 to finish final purification work, and the classified storage is convenient for subsequent treatment.
Specifically, be equipped with box with a net 19 in mixing tank 3, the box with a net 19 cover is established in riser 17 bottom, through the setting of box with a net 19, filters the waste water that removes to the distillation case, when avoiding elevator pump 18 trouble, more effective classification of assurance pollutant deposits the processing.
Example 2:
referring to fig. 4, based on embodiment 1, the controller 14 includes a support 21, a PLC is disposed in the support 21, the support 21 is in an L shape, a rotating plate 22 is disposed on a side surface of the support 21, a bottom of the rotating plate 22 is rotatably connected with the support 21 through a rotating shaft, a floating ball 23 is disposed on an upper portion of an outer side surface of the rotating plate 22, and a contact switch 24 is disposed on an upper portion of an inner side surface of the rotating plate 22, when an amount of waste liquid in the mixing tank 3 is insufficient, the floating ball 23 drives the rotating plate 22 to rotate through its own weight, the contact switch 24 is far away from the support 21, and when the waste liquid exceeds the floating ball 23 more, the floating ball 23 is driven to rise, the contact switch 24 contacts the support 21, and the stirrer 15 and the lift pump 18 are controlled to operate through the PLC; specifically, the PLC may employ siemens S7 series products, and is not particularly limited herein.
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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a cellulose ether waste water multistage purification treatment pond, includes sealed cell body (1), has classification pond (2), mixed pond (3), distillation pond (4) and emission pond (5) in sealed cell body (1), its characterized in that, mixed pond (3), distillation pond (4) and emission pond (5) set up side by side, classification pond (2) are located sealed cell body (1) upper portion, are equipped with classifier (6) in classification pond (2), classifier (6) include classification section of thick bamboo (7) and solid useless emission section of thick bamboo (8), classification section of thick bamboo (7) are inclined for the horizontal plane setting, and classification section of thick bamboo (7) afterbody is equipped with transfer box (9), and transfer box (9) bottom is connected and communicates each other with solid useless emission section of thick bamboo (8) top, all is equipped with conveyer auger (10) through motor drive rotation in classification section of thick bamboo (7) and solid useless emission section of thick bamboo (8), is equipped with connecting conveyer pipe (13) in classification section of thick bamboo (7) middle part, is equipped with connecting conveyer pipe (13) bottom and is connected with mixed pond (3) and is connected with each other in conveyer pipe (12) side and is connected with each other in conveyer pipe (13); the mixing tank (3) is internally provided with a stirrer (15), a partition wall (16) is arranged between the mixing tank (3) and the distillation tank (4), a lifting pump (18) is fixed at the top of the partition wall (16), the input end of the lifting pump (18) is communicated with the mixing tank (3) through a lifting pipe (17), and the output end of the lifting pump (18) is communicated with the distillation tank (4) through an output pipe; a controller (14) is arranged at the upper part of the inner wall of the mixing tank (3), and the controller (14) is connected with a stirrer (15) and a lifting pump (18); the top of the distillation pool (4) and the top of the discharge pool (5) are provided with a condensing pipe (20), two ends of the condensing pipe (20) are respectively communicated with the distillation pool (4) and the discharge pool (5), and a heater (25) is arranged at the inner bottom of the distillation pool (4).
2. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 1, wherein the upper end of the dosing pipe (12) is positioned at the top of the sealing tank body (1).
3. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 1, wherein the classification cylinder (7) is obliquely arranged at an included angle of 15 degrees with the horizontal plane.
4. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 1, wherein the condensing tube (20) is a multi-stage bent tube and the condensing tube (20) has a horizontal tube.
5. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 1, wherein a net cage (19) is arranged at the bottom of the mixing tank (3), and the net cage (19) is covered at the bottom of the lifting pipe (17).
6. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 1, wherein the controller (14) comprises a support frame (21), a PLC is arranged in the support frame (21), a rotating plate (22) is arranged on the side surface of the support frame (21), the bottom of the rotating plate (22) is rotationally connected with the support frame (21) through a rotating shaft, a floating ball (23) is arranged on the upper part of the outer side surface of the rotating plate (22), and a contact switch (24) is arranged on the upper part of the inner side surface of the rotating plate (22).
7. The multi-stage purification treatment tank for cellulose ether wastewater according to claim 6, wherein the support frame (21) is L-shaped.
8. A treatment method based on the cellulose ether wastewater multistage purification treatment tank according to any one of claims 1 to 7, characterized by comprising the steps of:
step one, wastewater is sent into a classifying cylinder (7) through a water inlet pipe (11), a conveying auger (10) in the classifying cylinder (7) is driven to rotate through a motor, the conveying auger (10) drives solid components in the wastewater to move upwards along the inner wall of the classifying cylinder (7), and the solid components enter a solid waste discharge cylinder (8) from a transfer box (9) and are conveyed outwards through the rotation of the conveying auger (10) in the solid waste discharge cylinder (8);
step two, the waste liquid from which the solid components are separated enters a mixing tank (3) through a connecting conveying pipe (13), chemical medicines are put into the mixing tank (3) through a medicine adding pipe (12), after the waste liquid and the chemical medicines enter the mixing tank (3), a controller (14) controls a stirrer (15) to be started after the waste liquid amount in the mixing tank (3) reaches a certain position, the waste liquid and the chemical medicines are mixed and stirred, a controller (14) controls a lifting pump (18) to perform liquid transferring work after stirring for a certain time, and the mixed liquid is transferred into a distillation tank (4) through the lifting pump (18);
step three, when the mixed solution enters the distillation pool (4), oxidation treatment is carried out through chemical reaction, organic waste is converted into inorganic matters, after standing for a period of time, a heater (25) is started to heat the waste liquid, the liquid is heated and evaporated, evaporated water vapor is condensed through a condensation pipe (20) to form water drops, the water drops are transferred to the discharge pool (5) along the inner wall of the condensation pipe (20), and the evaporated inorganic crystals are left in the distillation pool (4).
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| CN201911422662.7A CN113121053A (en) | 2019-12-31 | 2019-12-31 | Multistage purification treatment pond of cellulose ether class waste water |
| CN202310077070.6A CN116081886A (en) | 2019-12-31 | 2019-12-31 | Multistage purification treatment pool and treatment method for cellulose ether wastewater |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223190A (en) * | 1977-12-01 | 1980-09-16 | Olson Delwyn L | Mercury float switch |
| US20080169245A1 (en) * | 2007-01-17 | 2008-07-17 | Soil Net Llc. | Solids separation technology |
| CN103908817A (en) * | 2014-03-31 | 2014-07-09 | 中国农业科学院油料作物研究所 | Novel kitchen waste residue-liquid separating device |
| CN207263707U (en) * | 2017-08-11 | 2018-04-20 | 山东诺正检测有限公司 | It is a kind of to carry the ion chromatograph for going bubbler system |
| CN209193713U (en) * | 2018-09-29 | 2019-08-02 | 东莞市云联环保科技有限公司 | A kind of high-salinity wastewater zero-emission processing unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206255945U (en) * | 2016-08-23 | 2017-06-16 | 江苏地一环保科技有限公司 | A kind of industrial waste water disposal device |
-
2019
- 2019-12-31 CN CN202310077070.6A patent/CN116081886A/en active Pending
- 2019-12-31 CN CN201911422662.7A patent/CN113121053A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223190A (en) * | 1977-12-01 | 1980-09-16 | Olson Delwyn L | Mercury float switch |
| US20080169245A1 (en) * | 2007-01-17 | 2008-07-17 | Soil Net Llc. | Solids separation technology |
| CN103908817A (en) * | 2014-03-31 | 2014-07-09 | 中国农业科学院油料作物研究所 | Novel kitchen waste residue-liquid separating device |
| CN207263707U (en) * | 2017-08-11 | 2018-04-20 | 山东诺正检测有限公司 | It is a kind of to carry the ion chromatograph for going bubbler system |
| CN209193713U (en) * | 2018-09-29 | 2019-08-02 | 东莞市云联环保科技有限公司 | A kind of high-salinity wastewater zero-emission processing unit |
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