CN117486433B - Coking wastewater deep purification equipment and application method thereof - Google Patents
Coking wastewater deep purification equipment and application method thereof Download PDFInfo
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- CN117486433B CN117486433B CN202311843866.4A CN202311843866A CN117486433B CN 117486433 B CN117486433 B CN 117486433B CN 202311843866 A CN202311843866 A CN 202311843866A CN 117486433 B CN117486433 B CN 117486433B
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- 239000002351 wastewater Substances 0.000 title claims abstract description 98
- 238000004939 coking Methods 0.000 title claims abstract description 58
- 238000000746 purification Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 40
- 238000004062 sedimentation Methods 0.000 claims description 25
- 238000011282 treatment Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 11
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 244000309464 bull Species 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009297 electrocoagulation Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- VCUQOUKBXBDNLZ-UHFFFAOYSA-N S(C#N)C#N.C1(=CC=CC=C1)O Chemical compound S(C#N)C#N.C1(=CC=CC=C1)O VCUQOUKBXBDNLZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4616—Power supply
- C02F2201/46175—Electrical pulses
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to coking wastewater deep purification equipment and a use method thereof, wherein the coking wastewater deep purification equipment comprises a purification frame, wherein a control panel is arranged on the purification frame and is electrically connected with a first water pump, a second water pump, a first servo motor and a second servo motor and used for controlling the first water pump, the second water pump, the first servo motor and the second servo motor. Through having set up sampling mechanism, water pump two simultaneously works, draws water to waste water, draws water to the exhaust pipe through connecting pipe two in for the collection cylinder stores the waste water sample, and servo motor one drives through the bull stick and accept the frame and rotate, makes accept the frame and drives the exhaust pipe and rotate in step, makes the exhaust pipe be connected with another group of emission groove, and draws the waste water of this period, realizes taking a sample to the sample of different time periods.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to coking wastewater deep purification equipment and a use method thereof.
Background
Under the high-temperature environment, coal is cracked to produce coke and coal gas, and by-products such as coal tar and the like are also produced in the cracking process; certain coking wastewater is generated in an integrated production link, and the wastewater is mainly generated in a high-temperature cracking process; the generation of the waste water is more than half of the waste water discharged by the coking plant, and the waste water has complex components and certain difficulty in the treatment process. In addition, the gas purification process is often accompanied with the processes of gas condensation, crude benzene separation and the like, certain coking wastewater is also generated in the process, and the wastewater is often rich in pollutants such as phenol, cyanogen and the like, and certain pollution is generated in spite of low concentration.
The existing coking wastewater treatment modes can be divided into pretreatment, biochemical treatment and advanced treatment; the pretreatment mainly adopts a physical and chemical method, such as oil removal, ammonia distillation, extraction dephenolization and the like; the biochemical treatment process mainly comprises A/O, A2/O and other processes; the main processes of the advanced treatment include an activated carbon adsorption method, an activated carbon-biomembrane method and an oxidation pond method. In general, the coking wastewater treatment process generally comprises the steps of firstly removing suspended matters and oil pollutants, then removing ammonia nitrogen by an ammonia distillation method, and then removing phenol thiocyanide and thiosulfate by a biological oxidation method; in some cases, the wastewater is subjected to final advanced treatment before being discharged.
For example, the application number is: the Chinese patent of CN202310644913.6 discloses a coking wastewater advanced treatment purification device and a method thereof, which utilize a collecting sleeve and a water inlet pipe thereon to collect wastewater in a purification tank body, and the obtained average value can effectively evaluate and detect the coke wastewater in purification by sampling the wastewater in a plurality of areas.
The application number is as follows: the chinese patent of CN202010048846.8 discloses a coking wastewater advanced treatment purifier, through the mutually supporting between crank mechanism and the rotary drum that are equipped with, realized the rotation of vortex leaf for coking wastewater is broken up the back and can be abundant mix with coking wastewater additive treatment agent, and both opposite directions, greatly increased coking wastewater treatment effect, can deposit the back with the particulate matter that contains in the waste water through setting up the dehydration chamber simultaneously and dewater, realized coking wastewater's advanced treatment, the practicality is strong, and the reliability is high.
However, when the waste water is sampled, the waste water in a plurality of areas can be sampled, but the concentration in the waste water can also change along with the purification time conversion of the waste water, so that the waste water is not easy to sample at intervals according to time when the waste water is sampled, and meanwhile, the samples cannot be placed in a partitioned mode after being sampled, and the subsequent purification degree evaluation and detection are affected.
Disclosure of Invention
(one) solving the technical problems
In order to solve the technical problems, the invention provides coking wastewater deep purification equipment and a use method thereof.
(II) technical scheme
Based on the above, the invention provides the following technical scheme: the coking wastewater deep purification equipment comprises a purification frame, wherein a control panel is arranged on the purification frame, and the control panel is electrically connected with a first water pump, a second water pump, a first servo motor and a second servo motor and used for controlling the first water pump, the second water pump, the first servo motor and the second servo motor;
the electrolytic cell is arranged at the left end of the inside of the purification frame, the water inlet is arranged at the left end of the purification frame, the micro-electrolytic cell is arranged in the middle of the purification frame, the electrolytic cell adopts a high-frequency pulse power supply, and the high-frequency pulse is used for continuously repeating the power supply-power-off-power supply process, so that the electrolytic efficiency is greatly improved, the electrolytic cell discharges in the water under the pulse voltage, and various active particles such as free radical hydroxyl, hydrogen peroxide, various excited state atoms, ultraviolet light and the like can be generated in the water. The energizing time of pulse electrolysis is less than the total reaction time of electrolysis treatment, and the dissolution amount of the iron electrode is less than the consumption amount of direct current electrolysis. The intermittent reaction on the electrode is beneficial to particle diffusion, concentration polarization is reduced, and the electrolysis process is energy-saving and time-saving;
the right end of the purification frame is provided with a sedimentation tank, the electrolytic tank, the micro-electrolytic tank and the sedimentation tank are all separated by a baffle plate, the right end of the baffle plate at the joint of the micro-electrolytic tank and the sedimentation tank is provided with a primary filtering structure, a micro-electrolytic reactor is arranged in the micro-electrolytic tank, and the micro-electrolytic reactor is combined with the electrolytic tank, so that the whole process has multiple functions of oxidation reduction, electrocoagulation sedimentation, sterilization by electric floatation and the like, and the cathode and the anode simultaneously play roles, thereby effectively removing organic pollutants in wastewater;
the rear end of the purification frame is provided with a sampling mechanism, and a stirrer is arranged in the sedimentation tank;
the primary filtering structure comprises a first water pump, a first connecting pipe, a filtering frame, a filtering layer, a threaded cylinder, a filtering cylinder and a water drain hole, wherein the first water pump is arranged inside the micro-electrolysis cell and is communicated with the bottom of the first connecting pipe;
the first connecting pipe is embedded and arranged at the left end of the filtering frame, a filtering layer is arranged on the inner side of the filtering frame, and the filtering frame is in threaded fit with the threaded cylinder.
Preferably, the screw thread section of thick bamboo is integrated with the top of cartridge filter, and cartridge filter circumference distribution has the wash port, the inside of cartridge filter is provided with the filter core.
Preferably, the sampling mechanism comprises a water pump II, a connecting pipe II, a connecting seat, a protection frame, a bottom frame, a discharge hopper, a bearing seat, a collecting cylinder, a supporting seat, a first servo motor and a rotary discharge mechanism, wherein the water pump II is arranged in the sedimentation tank, the water pump II is connected with the top of the connecting seat by adopting the connecting pipe II, the connecting seat is embedded and arranged at the top of the protection frame, the protection frame is fixed with the top of the bottom frame, the top of the supporting seat is fixed with the bottom frame, the bottom frame is connected with the first servo motor by a bottom bolt, and the output end of the first servo motor is connected with the rotary discharge mechanism.
Preferably, the cross section of the protection frame is in a truncated cone-shaped structure, and the inside of the protection frame is in a cavity shape.
Preferably, the number of the discharge hoppers is greater than two groups, the discharge hoppers are circumferentially distributed along the bottom edge of the bottom frame, the bottoms of the discharge hoppers are provided with the bearing seats, and the bottoms of the bearing seats are provided with the collecting barrels.
Preferably, the top circumference of the bottom frame is provided with discharge grooves, the number of the discharge grooves is identical with that of the discharge hoppers, and the top end of the middle part of the bottom frame is provided with a supporting table.
Preferably, the rotation discharge mechanism comprises a movable sleeve, a discharge pipe, a bearing frame, a rotating rod, a connecting cover, a second servo motor and a valve core, wherein the top of the movable sleeve is movably connected with the connecting seat, the movable sleeve is communicated with the connecting seat, the discharge pipe is arranged at the bottom of the movable sleeve, the rotating rod is arranged at the bottom of the bearing frame and is in transmission connection with the output end of the first servo motor, the connecting cover is arranged at the rear end of the discharge pipe, the second servo motor is arranged in the connecting cover, the output end of the second servo motor is in transmission connection with the valve core, and the valve core is arranged in the discharge pipe.
Preferably, the cross section of the bearing frame is of a shaped structure, the inner side of the top of the bearing frame is movably connected with the movable sleeve, and the rear end of the bearing frame is movably connected with the discharge pipe.
Preferably, the right side of the socket is provided with an embedded groove, the inner wall of the embedded groove is provided with a convex block, the right end of the convex block is provided with an arc-shaped bulge, the top of the collecting cylinder is provided with an inner groove, and the inner groove is clamped with the convex block.
Preferably, the steps of: the coking wastewater enters a purification frame through a water inlet, and is subjected to preliminary treatment through an electrolytic cell and a micro-electrolytic cell;
the steps are as follows: then pumping the purified coking wastewater by a water pump I, discharging the coking wastewater by a connecting pipe I, filtering by a filter layer and a filter element in a filter frame, and then allowing the coking wastewater to enter a sedimentation tank;
the steps are as follows: adding a proper amount of flocculant into the sedimentation tank, and stirring the coking wastewater through a stirrer to uniformly mix the coking wastewater, so that sundries in the coking wastewater are mixed and precipitated;
the steps are as follows: simultaneously, the second water pump works to pump water to waste water, the waste water is pumped into the discharge pipe through the second connecting pipe and finally discharged into the collecting cylinder, so that the collecting cylinder stores waste water samples, the first servo motor drives the discharge pipe to synchronously rotate through the rotating rod, the discharge pipe is connected with the other group of discharge grooves, waste water in the period is extracted, samples in different time periods are sampled, and purification degree assessment and detection are convenient to conduct.
(III) beneficial effects
Compared with the prior art, the invention provides coking wastewater deep purification equipment and a use method thereof, which have the following beneficial effects:
this coking wastewater deep purification equipment and application method thereof, through having set up sampling mechanism, water pump second is worked simultaneously, pumps water to waste water, pumps to the exhaust pipe through connecting pipe second for the collection section of thick bamboo stores the waste water sample, and servo motor first drives through the bull stick and accepts the frame and rotate, makes accept the frame and drives the exhaust pipe and rotate in step, makes the exhaust pipe be connected with another group of emission groove, and extracts the waste water of this period, realizes taking a sample to the sample of different time quantum.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a primary filter structure Li Liting of the present invention;
FIG. 3 is a schematic perspective view of a sampling mechanism according to the present invention;
FIG. 4 is a schematic view of the internal structure of the protective frame according to the present invention;
FIG. 5 is a schematic perspective view of a rotary discharge mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of a rotary discharge mechanism according to the present invention;
FIG. 7 is a schematic view of a partial structure of a sampling mechanism according to the present invention;
FIG. 8 is a schematic view of a second embodiment of the invention;
fig. 9 is an enlarged schematic view of the structure of fig. 8 a according to the present invention.
In the figure: the device comprises a purifying frame-1, an electrolytic cell-2, a water inlet-3, a micro-electrolytic cell-4, a primary filtering structure-5, a sedimentation tank-6, a sampling mechanism-7, a stirrer-8, a water pump-51, a connecting pipe-52, a filtering frame-53, a filtering layer-54, a threaded cylinder-55, a filtering cylinder-56, a water drain hole-57, a water pump-71, a connecting pipe-72, a connecting seat-73, a protective frame-74, a bottom frame-75, a discharging hopper-76, a receiving seat-77, a collecting cylinder-78, a supporting seat-79, a servo motor-7 a, a rotary discharging mechanism-7 b, a supporting table-751, a discharging groove-752, a movable sleeve-7 b1, a discharging pipe-7 b2, a receiving frame-7 b3, a rotary rod-7 b4, a connecting cover-7 b5, a servo motor-7 b6, a valve core-7 b7, an embedding groove-771, a bump-772 and an inner groove-781.
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.
Example 1
Referring to fig. 1, a coking wastewater deep purification device and a use method thereof, the coking wastewater deep purification device comprises a purification frame 1, wherein a control panel is arranged on the purification frame 1, and the control panel is electrically connected with a first water pump 51, a second water pump 71, a first servo motor 7a and a second servo motor 7b6 and is used for controlling the first water pump 51, the second water pump 71, the first servo motor 7a and the second servo motor 7b 6; the left end of the inside of the purification frame 1 is provided with an electrolytic cell 2, the left end of the purification frame 1 is provided with a water inlet 3, the middle part of the purification frame 1 is provided with a micro-electrolytic cell 4, the electrolytic cell 2 adopts a high-frequency pulse power supply, and the high-frequency pulse is used for continuously repeating the process of power supply, power failure and power supply, so that the electrolytic efficiency is greatly improved, the water is discharged under the pulse voltage, and various active particles such as free radical hydroxyl, hydrogen peroxide, various excited state atoms, ultraviolet light and the like can be generated in the water. The energizing time of pulse electrolysis is smaller than the total reaction time of electrolysis treatment, the dissolution amount of an iron electrode is smaller than the consumption amount of direct current electrolysis, and the reaction time on the electrode is intermittent, so that the particle diffusion is facilitated, the concentration polarization is reduced, and the electrolysis process is energy-saving and time-saving; the right end of the purification frame 1 is provided with a sedimentation tank 6, the electrolytic tank 2, the micro-electrolytic tank 4 and the sedimentation tank 6 are all separated by a baffle plate, the right end of the baffle plate at the joint of the micro-electrolytic tank 4 and the sedimentation tank 6 is provided with a primary filtering structure 5, the micro-electrolytic tank 4 is internally provided with a micro-electrolytic reactor, and the micro-electrolytic reactor is combined with the electrolytic tank 2, so that the whole process has multiple functions of oxidation reduction, electrocoagulation sedimentation, sterilization by electric flotation and the like, and the cathode and the anode play roles at the same time, thereby effectively removing organic pollutants in wastewater; the rear end of purifying frame 1 installs sampling mechanism 7, and the inside of sedimentation tank 6 is provided with agitator 8, and agitator 8 adopts motor and (mixing) shaft to constitute, drives the (mixing) shaft through the motor and rotates to stir the mixture to coking wastewater in the sedimentation tank 6 and flocculating agent, increase mixing efficiency.
Referring to fig. 2, a coking wastewater deep purification device and a use method thereof, wherein a primary filtering structure 5 comprises a first water pump 51, a first connecting pipe 52, a filtering frame 53, a filtering layer 54, a threaded cylinder 55, a filtering cylinder 56 and a water drain hole 57, wherein the first water pump 51 is arranged in a micro-electrolytic cell 4, and the first water pump 51 is communicated with the bottom of the first connecting pipe 52; the first connecting pipe 52 is embedded and installed at the left end of the filtering frame 53, the filtering layer 54 is arranged on the inner side of the filtering frame 53, the filtering frame 53 is in threaded fit with the threaded cylinder 55, the threaded cylinder 55 and the top of the filtering cylinder 56 are of an integrated structure, the filtering cylinder 56 is circumferentially provided with the drain holes 57, the filtering cylinder 56 is internally provided with a filter element, the filtering layer 54 can be an activated carbon filtering layer, of course, the filtering layer can also be a ceramic filtering layer, the filtering layer is not limited herein, and the filter element can be a titanium rod filter element.
Referring to fig. 3-4, a coking wastewater deep purification device and a using method thereof, the sampling mechanism 7 comprises a water pump II 71, a connecting pipe II 72, a connecting seat 73, a protection frame 74, a bottom frame 75, a discharge hopper 76, a receiving seat 77, a collecting cylinder 78, a supporting seat 79, a servo motor I7 a and a rotary discharge mechanism 7b, the water pump II 71 is arranged in the sedimentation tank 6, the water pump II 71 is connected with the top of the connecting seat 73 by adopting the connecting pipe II 72, the connecting seat 73 is embedded and arranged at the top of the protection frame 74, the protection frame 74 is fixed with the top of the bottom frame 75, the top of the supporting seat 79 is fixed with the bottom frame 75, the bottom frame 75 is connected with the bottom of the servo motor I7 a by bolts, and the output end of the first servo motor 7a is connected with the rotary discharge mechanism 7b, the cross section of the protective frame 74 is in a truncated cone-shaped structure, the inside of the protective frame 74 is in a cavity shape, the number of the discharge hoppers 76 is larger than two groups, the discharge hoppers 76 are circumferentially distributed along the bottom edge of the bottom frame 75, the bottoms of the discharge hoppers 76 are all provided with the bearing seats 77, the bottoms of the bearing seats 77 are provided with the collecting barrels 78, the tops of the bottom frame 75 are circumferentially distributed with the discharge grooves 752, the number of the discharge grooves 752 is identical with that of the discharge hoppers 76, the top end of the middle of the bottom frame 75 is provided with the supporting table 751, the tops of the collecting barrels 78 can be provided with external threads, and the external threads are matched with the bottom threads of the bearing seats 77, so that the collecting barrels 78 are installed and detached.
Referring to fig. 5-6, a coking wastewater deep purification device and a using method thereof, a rotary discharge mechanism 7b includes a movable sleeve 7b1, a discharge pipe 7b2, a connection frame 7b3, a rotary rod 7b4, a connection cover 7b5, a second servo motor 7b6, and a valve core 7b7, wherein the top of the movable sleeve 7b1 is movably connected with a connection seat 73, the movable sleeve 7b1 is communicated with the connection seat 73, the bottom of the movable sleeve 7b1 is provided with the discharge pipe 7b2, the bottom of the connection frame 7b3 is provided with the rotary rod 7b4, the rotary rod 7b4 is in transmission connection with the output end of the first servo motor 7a, the rear end of the discharge pipe 7b2 is provided with the connection cover 7b5, the second servo motor 7b6 is internally provided with the connection cover 7b5, the output end of the second servo motor 7b6 is in transmission connection with the valve core 7b7, the valve core 7b7 is arranged in the interior of the discharge pipe 7b2, the cross section of the connection frame 7b3 is in an L-shaped structure, the inner side of the top of the movable sleeve 7b3 is movably connected with the output end of the movable sleeve 7b1, and the rear end of the connection frame 7b3 is movably connected with the output end of the first servo motor 7b 2.
Example 2
Referring to fig. 7-9, an embedded groove 771 is formed on the right side of a receiving seat 77, a bump 772 is arranged on the inner wall of the embedded groove 771, an arc-shaped protrusion 773 is arranged at the right end of the bump 772, an inner groove 781 is arranged at the top of a collecting cylinder 78, the inner groove 781 is clamped with the bump 772, the inner groove 781 on the collecting cylinder 78 is clamped with the bump 772 on the embedded groove 771, rapid installation and placement of the collecting cylinder 78 are achieved, meanwhile, the inner groove 781 can be limited and positioned through the arc-shaped protrusion 773, so that the clamping of the collecting cylinder 78 is stable, and the installation efficiency of the collecting cylinder 78 is improved.
In sum, when in use, coking wastewater enters the purification frame 1 through the water inlet 3, the coking wastewater is subjected to primary treatment through the electrolytic cell 2 and the micro-electrolytic cell 4, and the micro-electrolytic reactor is combined with the electrolytic cell 2, so that the whole process has multiple functions of oxidation reduction, electrocoagulation precipitation, electric flotation sterilization and the like, and the cathode and the anode simultaneously play roles, so that organic pollutants in the wastewater are effectively removed;
the purified coking wastewater is pumped by a first water pump 51, the coking wastewater is discharged by a first connecting pipe 52, and impurities in the wastewater are adsorbed after being filtered by a filter layer 54 and a filter element in a filter frame 53, and the coking wastewater enters a sedimentation tank 6;
then adding a proper amount of flocculating agent into the sedimentation tank 6, and stirring the coking wastewater through a stirrer 8 to uniformly mix the coking wastewater, so that sundries in the coking wastewater are mixed and precipitated;
simultaneously, the second water pump 71 works to pump water from the wastewater, the second water pump 72 pumps the wastewater into the discharge pipe 7b2, then the second servo motor 7b6 is electrified to work to drive the valve core 7b7 to rotate, the sealing state in the discharge pipe 7b2 is relieved, the pumped wastewater is normally discharged, finally the wastewater is discharged into the collecting cylinder 78, the collecting cylinder 78 stores the wastewater sample, the first servo motor 7a drives the carrying frame 7b3 to rotate through the rotating rod 7b4, the carrying frame 7b3 drives the discharge pipe 7b2 to synchronously rotate, the discharge pipe 7b2 is connected with the other group of discharge grooves 752, the wastewater in the period is pumped, samples in different time periods are sampled, finally the collecting cylinder 78 can be fetched one by one to detect the wastewater in different time periods, the influence of the wastewater purification time period on the components in the wastewater is known, the appropriate purification time period is adjusted, the energy conservation and emission reduction are facilitated, and the purification degree evaluation and detection are convenient.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the invention is mainly used for protecting a mechanical device, so the invention does not explain the control mode and circuit connection in detail.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The coking wastewater deep purification equipment is characterized in that: comprises a purifying frame (1);
an electrolytic cell (2) is arranged at the left end of the inside of the purification frame (1), a water inlet (3) is formed at the left end of the purification frame (1), and a micro-electrolytic cell (4) is arranged in the middle of the purification frame (1);
the right end of the purification frame (1) is provided with a sedimentation tank (6), the electrolytic tank (2), the micro-electrolytic tank (4) and the sedimentation tank (6) are all separated by a partition board, and the right end of the partition board at the joint of the micro-electrolytic tank (4) and the sedimentation tank (6) is provided with a primary filtering structure (5);
the rear end of the purification frame (1) is provided with a sampling mechanism (7), and a stirrer (8) is arranged in the sedimentation tank (6);
the primary filtering structure (5) comprises a first water pump (51), a first connecting pipe (52), a filtering frame (53), a filtering layer (54), a threaded cylinder (55), a filtering cylinder (56) and a water draining hole (57), wherein the first water pump (51) is arranged inside the micro-electrolysis cell (4), and the first water pump (51) is communicated with the bottom of the first connecting pipe (52);
the first connecting pipe (52) is embedded and arranged at the left end of the filtering frame (53), a filtering layer (54) is arranged on the inner side of the filtering frame (53), and the filtering frame (53) is in threaded fit with the threaded cylinder (55);
the sampling mechanism (7) comprises a water pump II (71), a connecting pipe II (72), a connecting seat (73), a protective frame (74), a bottom frame (75), a discharge hopper (76), a bearing seat (77), a collecting cylinder (78), a supporting seat (79), a first servo motor (7 a) and a rotary discharge mechanism (7 b), wherein the water pump II (71) is arranged in the sedimentation tank (6), the water pump II (71) is connected with the top of the connecting seat (73) by adopting the connecting pipe II (72), the connecting seat (73) is embedded and arranged at the top of the protective frame (74), the protective frame (74) is fixed with the top of the bottom frame (75), the top of the supporting seat (79) is fixed with the bottom frame (75), the bottom frame (75) is connected with the bottom of the first servo motor (7 a) by bolts, and the output end of the first servo motor (7 a) is connected with the rotary discharge mechanism (7 b);
the rotary discharging mechanism (7 b) comprises a movable sleeve (7 b 1), a discharging pipe (7 b 2), a bearing frame (7 b 3), a rotating rod (7 b 4), a connecting cover (7 b 5), a second servo motor (7 b 6) and a valve core (7 b 7), wherein the top of the movable sleeve (7 b 1) is movably connected with a connecting seat (73), the movable sleeve (7 b 1) is communicated with the connecting seat (73), the discharging pipe (7 b 2) is arranged at the bottom of the movable sleeve (7 b 1), the rotating rod (7 b 4) is arranged at the bottom of the bearing frame (7 b 3), the rotating rod (7 b 4) is in transmission connection with the output end of the first servo motor (7 a), the rear end of the discharging pipe (7 b 2) is provided with the connecting cover (7 b 5), the second servo motor (7 b 6) is arranged in the inner part of the connecting cover (7 b 5), the output end of the second servo motor (7 b 6) is in transmission connection with the valve core (7 b 7), and the valve core (7 b 7) is arranged in the inner part of the discharging pipe (7 b 2).
2. The coking wastewater deep purification device according to claim 1, wherein: the screw thread section of thick bamboo (55) is integrated with the top of cartridge filter (56), and cartridge filter (56) circumference distribution has wash port (57), the inside of cartridge filter (56) is provided with the filter core.
3. The coking wastewater deep purification device according to claim 1, wherein: the cross section of the protection frame (74) is in a truncated cone-shaped structure, and the inside of the protection frame (74) is in a cavity shape.
4. The coking wastewater deep purification device according to claim 1, wherein: the number of the discharge hoppers (76) is greater than two groups, the discharge hoppers (76) are circumferentially distributed along the bottom edge of the bottom frame (75), the bottoms of the discharge hoppers (76) are provided with bearing seats (77), and the bottoms of the bearing seats (77) are provided with collecting barrels (78).
5. The coking wastewater deep purification device according to claim 1, wherein: the top circumference of underframe (75) distributes has discharge groove (752), and the quantity of discharge groove (752) is identical with the quantity of discharge fill (76), the middle part top of underframe (75) is provided with supporting bench (751).
6. The coking wastewater deep purification device according to claim 1, wherein: the cross section of the bearing frame (7 b 3) is of an L-shaped structure, the inner side of the top of the bearing frame (7 b 3) is movably connected with the movable sleeve (7 b 1), and the rear end of the bearing frame (7 b 3) is movably connected with the discharge pipe (7 b 2).
7. The coking wastewater deep purification device according to claim 1, wherein: an embedded groove (771) is formed in the right side of the receiving seat (77), a protruding block (772) is arranged on the inner wall of the embedded groove (771), an arc-shaped protrusion (773) is arranged at the right end of the protruding block (772), an inner groove (781) is formed in the top of the collecting cylinder (78), and the inner groove (781) is clamped with the protruding block (772).
8. A method for using the coking wastewater deep purification equipment, which is characterized in that the coking wastewater deep purification equipment is used in the method, and is characterized in that: the method comprises the following steps:
step S1: the coking wastewater enters the purifying frame (1) through the water inlet (3), and is subjected to preliminary treatment through the electrolytic cell (2) and the micro-electrolytic cell (4);
step S2: then pumping the purified coking wastewater through a first water pump (51), discharging the coking wastewater through a first connecting pipe (52), filtering the coking wastewater through filter elements in a filter layer (54) and a filter frame (53), and then allowing the coking wastewater to enter a sedimentation tank (6);
step S3: then adding a proper amount of flocculating agent into the sedimentation tank (6), and stirring the coking wastewater through a stirrer (8) to uniformly mix the coking wastewater, so that sundries in the coking wastewater are mixed and precipitated;
step S4: simultaneously, the second water pump (71) works to pump water to waste water, the waste water is pumped into the discharge pipe (7 b 2) through the second connecting pipe (72), and finally the waste water is discharged into the collecting cylinder (78), so that the waste water sample is stored by the collecting cylinder (78), the first servo motor (7 a) drives the discharge pipe (7 b 2) to synchronously rotate through the rotating rod (7 b 4), the discharge pipe (7 b 2) is connected with the other group of discharge grooves (752), waste water in the period is extracted, samples in different time periods are sampled, and the purification degree evaluation and detection are convenient.
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