CN117430278A - Wastewater treatment device and method for chemical production - Google Patents
Wastewater treatment device and method for chemical production Download PDFInfo
- Publication number
- CN117430278A CN117430278A CN202311583013.1A CN202311583013A CN117430278A CN 117430278 A CN117430278 A CN 117430278A CN 202311583013 A CN202311583013 A CN 202311583013A CN 117430278 A CN117430278 A CN 117430278A
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- tank
- treatment
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 39
- 238000012824 chemical production Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 claims abstract description 144
- 238000011282 treatment Methods 0.000 claims abstract description 71
- 239000002351 wastewater Substances 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000004062 sedimentation Methods 0.000 claims abstract description 38
- 239000003814 drug Substances 0.000 claims abstract description 31
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 9
- 230000004927 fusion Effects 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 238000005273 aeration Methods 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 27
- 238000001556 precipitation Methods 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 239000002894 chemical waste Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- 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
- C02F1/001—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
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/30—Organic compounds
-
- 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
- C02F2303/14—Maintenance of water treatment installations
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, and particularly discloses a wastewater treatment device and a wastewater treatment method for chemical production, wherein the wastewater treatment device comprises a fixed support, a sedimentation component is arranged on the fixed support, a wastewater preliminary treatment component is arranged at the side end of the sedimentation component, preliminary impurity separation is realized, the impurity after sedimentation can be discharged through a sewage discharge pipe, the wastewater is preliminarily filtered through a left filtering half plate and a right filtering half plate, large-particle impurities are trapped, the later treatment is convenient, the impurities trapped inside are effectively leaked out, the cleaning is convenient, the wastewater and a medicament are stirred and fused, the wastewater treatment efficiency is improved, the liquid is filtered while the liquid discharge is realized through the superposition of liquid discharge slots, the rapid fusion of powder and the liquid is realized through the effect of impact, the powder can be discharged through the arrangement of an inner sealing plate, and a feeding pipeline can move up and down, so that the device is convenient to be inserted with a drainage pipeline, and the liquid leakage during the liquid discharge is prevented.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a wastewater treatment device and a wastewater treatment method for chemical production.
Background
Chemical production is also called chemical industry, is also called chemical process, chemical industry, chemical engineering, etc., all the technology of changing material composition, structure or synthesizing new material by using chemical method belongs to chemical production technology, i.e. chemical process, and the obtained product is called chemical product or chemical product, at first, the manual workshop is used for producing said product, then is changed into factory, and a specific production industry is formed, i.e. chemical industry, and the chemical engineering is a scientific gate for researching the commonality rule of chemical product production process, and in the chemical production process, a large quantity of chemical waste water is produced, so that it needs chemical waste water treatment equipment for chemical production
The chinese patent with publication number CN219413840U discloses a chemical wastewater treatment device for chemical production, this patent passes through the setting of fixed establishment, adorns the connecting block on the surface of outlet, then overlaps the fixture block on the surface of outlet, connecting block and water pipe, then through rotatory hand wheel of pull rod for the rotatory threaded rod of hand wheel drive, the threaded rod drives the slider through the threaded connection with the slider at this moment and slides in the inside of spout, makes the slider drive the clamp splice and extrudees fixedly outlet, connecting block and water pipe, thereby accomplishes the connection between outlet and the water pipe.
The following problems also exist in the above patents:
cannot initially intercept sewage in the process of precipitation, and the filtering structure cannot well discharge the sewage, so that the use efficiency is poor, and the medicine cannot be well discharged, so that the medicine fusion efficiency is poor.
Disclosure of Invention
The invention provides a wastewater treatment device and a wastewater treatment method for chemical production, which solve the technical problems that in the prior art, wastewater cannot be primarily intercepted while precipitation is carried out, a filtering structure cannot be well discharged, so that the use efficiency is poor, and the medicament discharging cannot be well carried out, so that the medicament fusion efficiency is poor.
According to one aspect of the invention, a wastewater treatment device for chemical production is provided, which comprises a fixed support, wherein a sedimentation component is arranged on the fixed support, a wastewater preliminary treatment component is arranged at the side end of the sedimentation component, an aeration treatment component is arranged at the side end of the wastewater preliminary treatment component, a fine filtration component is arranged at the side end of the aeration treatment component, and the wastewater preliminary treatment component, the aeration treatment component and the fine filtration component are all arranged on the fixed support.
Further: the sedimentation assembly comprises a sedimentation tank body, a tank cover, a water inlet pipe, a preliminary filtering assembly, a sedimentation hopper, a sewage drain pipe and a drainage pipeline, wherein the upper end of the sedimentation tank body is connected with the tank cover in a pressing mode, the water inlet pipe is connected to the upper end of the tank cover, the preliminary filtering assembly is installed on the lower end face of the tank cover, the bottom end of the sedimentation tank body is connected with the sedimentation hopper, the bottom end of the sedimentation hopper is connected with the sewage drain pipe, the sewage drain pipe is provided with the sewage drain valve, the side end of the sedimentation tank body is provided with the drainage pipeline, one end of the drainage pipeline is arranged in the sedimentation tank body through a water pump, and the other end of the drainage pipeline is connected with the preliminary wastewater treatment assembly.
Further: the primary filter assembly comprises a mounting ring plate, a limiting assembly, a filter ring seat, a left filter half plate, a right filter half plate, a cleaning motor, an inner rotating rod, a driving rod and a telescopic sleeve, wherein the mounting ring plate is fixed on the inner wall of the upper end of the tank cover;
the left half filtering plate and the right half filtering plate are respectively provided with a filtering hole, and the surface of the driving rod is provided with a scraping brush plate attached to the upper end surfaces of the left half filtering plate and the right half filtering plate.
Further: the inner rotating rod is characterized in that clamping strips are arranged on the surface of the inner rotating rod, clamping grooves for inserting the inner rotating rod are formed in the center of the driving rod, the upper end of the driving rod is sleeved with a piston through a bearing, the piston is attached to the inner wall of a telescopic sleeve, the upper end of the telescopic sleeve is connected with an air pump through an air pipe, a connecting rod is arranged at the center of the bottom end of the driving rod through a bearing, butt joint hole grooves corresponding to the connecting rod are formed in the centers of the left filtering half plate and the right filtering half plate, and extension connecting plates are arranged on the inner walls of the butt joint hole grooves of the left filtering half plate and the right filtering half plate and are arranged in the grooves of the center of the connecting rod through shaft rods.
Further: spacing subassembly includes spacing extension board, spacing slide rail, sliding support, slip roller and installation piece, the terminal surface under the filtration ring seat is fixed through branch at spacing extension board both ends, and has seted up spacing slide rail on the both sides terminal surface of spacing extension board, all be fixed with the installation piece on the terminal surface under half board is filtered to left side and the right side, the sliding support is provided with two, and two the sliding support is all installed respectively on the installation piece of half board is filtered to left side and the half board below is filtered to right side through the axostylus axostyle, slip roller is all installed to the inner of sliding support both sides, and two slip rollers set up respectively in the spacing slide rail of spacing extension board both sides end.
Further: the waste water preliminary treatment assembly comprises a treatment tank, a treatment liner, an upper connecting cover, an exhaust pipe, a stirring motor, a discharging assembly and a water pumping pipeline, wherein the treatment liner is arranged in the treatment tank;
the upper connecting cover is characterized in that a driving sleeve is arranged on the inner wall of the upper connecting cover, the output end of the stirring motor is arranged in the driving sleeve, the output end of the stirring motor is arranged in a central slot hole of a rotating rod in an inserting way through a clamping strip, a piston is arranged at the upper end of the rotating rod and is attached to the driving sleeve through a bearing, the rotating rod is arranged in a treatment inner container, a stirring rod is arranged on the surface of the rotating rod, a closed pipe is connected to the lower part of the treatment inner container, a sealing outer ring is arranged on the outer side of the closed pipe through a bearing, the sealing outer ring is coated on the outer side of the treatment inner container, a plurality of filter tanks are arranged on the outer wall of the treatment inner container, a filter screen is arranged in each filter tank, and a notch corresponding to each filter tank is arranged on the sealing outer ring;
the sealing device is characterized in that a sealing plug is arranged on the rod body at the bottom end of the rotating rod through a bearing, the sealing plug is inserted and arranged in the sealing pipe, the bottom end of the sealing outer ring is connected with a linkage ring, the linkage ring is arranged below the sealing pipe, a clamping groove is formed in the inner wall of the linkage ring, and a clamping strip corresponding to the clamping groove is arranged on the surface of the bottom end of the rotating rod.
Further: the discharging assembly comprises a discharging box body, a raw material storage tank, a discharging pipeline, a rotating motor, a rotating rod, a linkage plate, a feeding pipeline, a lifting ring seat and a telescopic ring, wherein the upper end of the discharging box body is provided with two raw material storage tanks, the lower parts of the raw material storage tanks are connected with the discharging pipeline, the discharging pipeline is arranged in the discharging box body, an electromagnetic valve is arranged on the discharging pipeline, the rotating motor is arranged at the bottom end of the discharging box body, the output end of the rotating motor is connected with the rotating rod, the upper end of the rotating rod is sleeved with the linkage plate, two feeding pipelines are symmetrically arranged on the outer side wall of the linkage plate, the linkage plate is fixed at the upper end of the telescopic ring, and the bottom end of the telescopic ring is arranged in a telescopic groove in the lifting ring seat through a piston ring;
the lower end of the feeding pipeline is provided with a discharging pipeline which is connected with the upper connecting cover;
one end of the drainage pipeline is arranged in the discharging box, the upper end of the discharging box is provided with a medicament conveying pipeline, the discharging pipeline is connected with the feeding pipeline through a telescopic hose, the bottom end of the feeding pipeline is attached to a sealing plate, and the bottom end of the sealing plate is connected with the inner wall of the discharging pipeline through a supporting rod.
Further: the aeration treatment assembly comprises an aeration tank, a gas pipeline, a water drain pipeline and a gas discharge pipe, wherein the gas pipeline is arranged at the bottom side end of the aeration tank, the gas discharge pipe is arranged at the upper end side end of the aeration tank, a gas discharge valve is arranged on the gas discharge pipe, the bottom end of the aeration tank is connected with the water drain pipeline, and the water drain pipeline is connected with the fine filtering assembly.
Further: the fine filtering component comprises a filtering tank, an installation support plate, a ceramic filtering film and a discharge pipe, wherein the installation support plate is fixed on the inner wall of the filtering tank, a plurality of ceramic filtering films are installed on the installation support plate, and the discharge pipe is installed at the bottom end of the filtering tank.
A treatment method of a wastewater treatment device for chemical production comprises the following steps:
s1: the waste water enters the precipitation tank body through the water inlet pipe, when the waste water falls down, the waste water passes through the filtering ring seat, the waste water is roughly filtered through the filtering holes on the left filtering half plate and the right filtering half plate, large-particle impurities in the waste water are filtered, the cleaning motor drives the driving rod to rotate through the inner rotating rod while filtering, so that the scraping brush plate on the surface of the driving rod is driven to rotate, the residual impurities in the filtering ring seat are scraped, excessive impurities are prevented from blocking the filtering holes, the waste water after preliminary filtering is stored in the precipitation tank body, the waste water is precipitated in the precipitation tank body, the impurities are accumulated in the precipitation hopper, the precipitated impurities are discharged through the drain pipe, and the waste water after precipitation is conveyed into the discharging assembly through the drain pipe;
s2: before the wastewater is discharged, the rotating motor drives the linkage plate and the feeding pipeline to rotate through the rotating rod, the feeding pipeline rotates to the lower part of the blanking pipeline, the two feeding pipelines are aligned with the two blanking pipelines, the blanking pipeline conveys the powdery medicament to the sealing plate of the feeding pipeline, after the discharging is finished, the rotating motor rotates reversely, the feeding pipeline rotates to be aligned with the drainage pipeline and the medicament conveying pipeline, at the moment, the telescopic groove of the lifting ring seat is connected with gas through the gas pump, so that the telescopic ring and the linkage plate are driven to move upwards, the bottom ends of the drainage pipeline and the medicament conveying pipeline are inserted into the feeding pipeline, the drainage pipeline and the medicament conveying pipeline discharge water, so that liquid impact powder and medicament are fused, when the linkage plate moves upwards continuously, the sealing plate enters into the telescopic hose, the diameter of the telescopic hose is larger than that of the sealing plate, and the fused liquid enters into the discharging pipeline, so that the fused liquid enters into the treatment liner of the treatment tank;
s3: the output rod of the stirring motor drives the rotating rod to rotate through the clamping strip clamping position, so that the stirring rod on the surface of the stirring motor is driven to stir, the wastewater and the medicament are uniformly fused, the medicament and the wastewater are fully reacted, harmful impurities in the wastewater are decomposed, after the wastewater is treated, gas is inserted into the driving sleeve, the rotating rod is driven to move downwards under the action of air pressure, the bottom end of the rotating rod is inserted into the clamping groove of the linkage ring, the linkage ring and the sealing outer ring are driven to rotate, the notch on the surface of the sealing outer ring is overlapped with the filtering groove, and the liquid treated in the treatment inner container flows into the bottom end in the treatment tank through the filtering groove and is conveyed into the aeration treatment assembly through the water pumping pipeline;
s4: the liquid in the aeration tank is connected with oxygen through a gas pipeline, the oxygen content in the water is increased by aeration, and then the decomposition of organic substances in the water is accelerated, and the aerated liquid is conveyed into the fine filtering component through a water discharge pipeline;
s5: the upper end of the filtering tank is connected with liquid, the liquid enters a plurality of ceramic filtering membranes in the mounting support plate, the liquid is finely filtered through the ceramic filtering membranes, the wastewater treatment is completed, and the filtered water is discharged through the discharge pipe.
The invention has the beneficial effects that:
1. according to the invention, impurities in the wastewater are precipitated into the precipitation bucket at the bottom end of the precipitation tank body, preliminary impurity separation is realized, the precipitated impurity can be discharged through the drain pipe, the wastewater is subjected to preliminary filtration through the left half-filtration plate and the right half-filtration plate, large-particle impurities are trapped, the wastewater is convenient to process in the later stage, the lower parts of the left half-filtration plate and the right half-filtration plate incline, the limiting assembly is used for limiting movement, the impurities trapped in the wastewater are effectively leaked out, the wastewater is convenient to clean, the wastewater and the medicament are stirred and fused, the wastewater treatment efficiency is improved, the liquid discharge notch is overlapped, and the liquid is filtered while the liquid discharge is realized.
2. Can realize fusing medicament and liquid through blowing subassembly, and realize powder and liquid through the effect of impact and fuse fast, the setting of inside closure plate can carry out the blowing to the powder, and the charge-in pipeline can reciprocate, is convenient for insert with drainage pipe and closes, liquid leakage when preventing flowing back also makes the closure plate lateral wall open, and the liquid of being convenient for fuse is unloaded.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a sedimentation assembly of the present invention;
FIG. 3 is a perspective view in half section of a primary filter assembly of the present invention;
FIG. 4 is a bottom view of the spacing assembly of the present invention in a perspective configuration;
FIG. 5 is a schematic perspective view of a preliminary wastewater treatment assembly according to the present invention;
FIG. 6 is an exploded view of a part of the primary wastewater treatment module of the present invention;
FIG. 7 is a perspective view in half section of the primary wastewater treatment assembly of the present invention;
FIG. 8 is a perspective view in half section of the blanking assembly of the present invention;
FIG. 9 is a partial cross-sectional view of the blanking assembly of the present invention;
FIG. 10 is a schematic view of the aeration treatment assembly of the present invention;
fig. 11 is an exploded view of the fine filter assembly structure of the present invention.
In the figure:
1. a fixed bracket;
2. a precipitation assembly; 21. a precipitation tank body; 22. a can lid; 23. a water inlet pipe; 24. a preliminary filtration assembly; 241. installing a ring plate; 242. a limit component; 2421. limiting support plates; 2422. a limit sliding rail; 2423. a sliding support; 2424. a sliding roll shaft; 2425. a mounting block; 243. a filter ring seat; 244. a left filtering half plate; 2441. an extension connection plate; 245. a right filtering half plate; 246. cleaning a motor; 247. an inner rotating rod; 248. a driving rod; 2481. a wiper plate; 249. a telescoping tube; 25. a sedimentation bucket; 26. a blow-down pipe; 27. a drainage pipe;
3. a wastewater preliminary treatment assembly; 31. a treatment tank; 32. a processing inner container; 321. closing the tube; 322. sealing the outer ring; 3221. a linkage ring; 323. a filter tank; 33. an upper connecting cover; 331. a drive sleeve; 34. an exhaust pipe; 35. a stirring motor; 351. a rotating lever; 3511. closing the plug; 36. a discharging assembly; 361. a discharging box body; 3611. a medicament delivery conduit; 362. a raw material storage tank; 363. a blanking pipeline; 364. a rotating electric machine; 365. a rotating rod; 366. a linkage plate; 367. a feed conduit; 3671. a discharging pipeline; 3672. a flexible hose; 3673. a closing plate; 368. a lifting ring seat; 369. a telescopic ring; 37. a water pumping pipeline;
4. an aeration treatment assembly; 41. an aeration tank; 42. a gas line; 43. a water drain pipe; 44. a gas release pipe;
5. a fine filtration assembly; 51. a filter tank; 52. mounting a support plate; 53. a ceramic filtration membrane; 54. and a discharge pipe.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be appreciated that these embodiments are discussed so that those skilled in the art will better understand and realize the subject matter described herein. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure as set forth in the specification. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Example 1
Referring to fig. 1, in this embodiment, a wastewater treatment device for chemical production is provided, including a fixed support 1, install on the fixed support 1 and precipitate subassembly 2, precipitate the side of subassembly 2 and be provided with waste water preliminary treatment subassembly 3, the side of waste water preliminary treatment subassembly 3 is provided with aeration treatment subassembly 4, and aeration treatment subassembly 4 side is provided with fine filtration subassembly 5, and waste water preliminary treatment subassembly 3, aeration treatment subassembly 4 and fine filtration subassembly 5 all install on fixed support 1.
Referring to fig. 2, the sedimentation assembly 2 comprises a sedimentation tank body 21, a tank cover 22, a water inlet pipe 23, a preliminary filtering assembly 24, a sedimentation bucket 25, a sewage drain pipe 26 and a drainage pipeline 27, wherein the upper end of the sedimentation tank body 21 is connected with the tank cover 22 in a pressing manner, the upper end of the tank cover 22 is connected with the water inlet pipe 23, the preliminary filtering assembly 24 is installed on the lower end face of the tank cover 22, the bottom end of the sedimentation tank body 21 is connected with the sedimentation bucket 25, the sewage drain pipe 26 is connected with the bottom end of the sedimentation bucket 25, a sewage drain valve is installed on the sewage drain pipe 26, the drainage pipeline 27 is arranged at the side end of the sedimentation tank body 21, one end of the drainage pipeline 27 is arranged in the sedimentation tank body 21 through a water pump, the other end of the drainage pipeline 27 is connected with the wastewater preliminary treatment assembly 3, impurities in wastewater are precipitated in the sedimentation bucket 25 at the bottom end of the sedimentation tank body 21, preliminary impurity separation is realized, and the impurity after sedimentation can be drained through the sewage drain pipe 26.
Referring to fig. 3, the primary filter assembly 24 includes a mounting ring plate 241, a limiting assembly 242, a filter ring seat 243, a left filter half plate 244, a right filter half plate 245, a cleaning motor 246, an inner rotating rod 247, a driving rod 248 and a telescopic sleeve 249, the mounting ring plate 241 is fixed on the inner wall of the upper end of the tank cover 22, the lower part of the mounting ring plate 241 is connected with the filter ring seat 243, the inner wall of the bottom end of the filter ring seat 243 is respectively attached to the left filter half plate 244 and the right filter half plate 245, the upper end of the cleaning motor 246 is fixed on the top end of the tank cover 22, the output end of the cleaning motor 246 is connected with the inner rotating rod 247, one end of the inner rotating rod 247 is abutted with the driving rod 248, one end of the driving rod 248 is arranged in the telescopic sleeve 249, the center of the telescopic sleeve 249 is fixed on the tank cover 22, the left filter half plate 244 and the right filter half plate 245 are abutted with the filter ring seat 243 through the limiting assembly 242, the filter half plate 244 and the right filter half plate 245 are respectively attached to each other, the filter half plate 244 and the right filter half plate 245 are provided with filter holes, and the left filter half plate 244 and the right filter half plate 245 are attached to the left filter half plate 245, and the filter half plate is attached to the left filter half plate and the filter plate 245 are convenient for the primary treatment of the waste water.
Referring to fig. 4, a clamping strip is provided on the surface of the inner rotary rod 247, a clamping groove for inserting the inner rotary rod 247 is provided at the center of the driving rod 248, a piston is sleeved at the upper end of the driving rod 248 through a bearing, the piston is attached to the inner wall of the telescopic sleeve 249, the upper end of the telescopic sleeve 249 is connected with an air pump through an air pipe, a connecting rod 2481 is mounted at the center of the bottom end of the driving rod 248 through a bearing, butt joint hole grooves corresponding to the connecting rod 2481 are provided at the centers of the left filtering half plate 244 and the right filtering half plate 245, an extension connecting plate 2441 is provided on the inner wall of the butt joint hole groove of the left filtering half plate 244 and the right filtering half plate 245, two extension connecting plates 2441 are mounted in the notch at the center of the connecting rod 2481 through a shaft rod, a limiting assembly 242 comprises a limiting support plate 2421, limiting slide 2422, a sliding support 2423, a sliding support 2424 and a mounting block 2425, both ends of the limiting support 2421 are fixed at the lower end face of the filtering ring seat 243 through the supporting rod, a limiting slide 2422 are provided on both side end faces of the limiting support 2421, and both end faces of the limiting support 2425 are mounted at both sides of the lower end faces of the limiting support 2425, and both sides of the filtering half plate 2423 are mounted at the lower end faces of the filtering half plate 2424 and the lower end of the filtering half plate 242 are inclined, and both sides of the filtering half plate 242 are convenient to move, and the filtering half plate 242 is mounted at both sides of the lower end faces of the filtering half plate 242 are mounted at the lower end of the supporting plate 242 and lower end of the supporting plate 2423 and the lower end of the filtering support 2423 and the lower end is convenient to move.
Specifically, the air tube is used for exhausting air in the telescopic sleeve 249, under the action of air pressure, the driving rod 248 moves upwards, so that the centers of the left filtering half plate 244 and the right filtering half plate 245 are driven to lift upwards, the left filtering half plate 244 and the right filtering half plate 245 are inclined, when the left filtering half plate 244 and the right filtering half plate 245 lift upwards, the sliding roller shaft 2424 in the sliding support 2423 at the lower end of the left filtering half plate 244 and the right filtering half plate 245 slide in opposite directions in the limiting sliding rail 2422 in the limiting supporting plate 2421, the lower ends of the left filtering half plate 244 and the right filtering half plate 245 realize limiting movement, the material cleaning is facilitated, and when the resetting is performed, the centers of the left filtering half plate 244 and the right filtering half plate 245 move downwards, and the sliding roller shafts 2424 of the two limiting supporting plates 2421 below the left filtering half plate 244 and the right filtering half plate 245 move in opposite directions in the limiting sliding rail 2422, so that the resetting is completed.
Referring to fig. 5, 6 and 7, the preliminary wastewater treatment module 3 comprises a treatment tank 31, a treatment inner container 32, an upper connecting cover 33, an exhaust pipe 34, a stirring motor 35, a discharging module 36 and a water pumping pipeline 37, wherein the treatment inner container 32 is arranged in the treatment tank 31, the upper connecting cover 33 is arranged at the upper end of the treatment tank 31 in a pressing manner, the stirring motor 35 is arranged on the upper connecting cover 33, the exhaust pipe 34 is arranged on the upper connecting cover 33, the upper end of the upper connecting cover 33 is connected with the sedimentation module 2 through the discharging module 36, the water pumping pipeline 37 is connected below the treatment tank 31, one end of the water pumping pipeline 37 is connected with the aeration treatment module 4, a driving sleeve 331 is arranged on the inner wall of the upper connecting cover 33, the output end of the stirring motor 35 is arranged in the driving sleeve 331 in a central slot hole of a rotating rod 351 through a clamping strip, the upper end of the rotating rod 351 is provided with a piston through a bearing, the piston is attached to the driving sleeve 331, the rotating rod 351 is arranged in the processing inner container 32, the stirring rod is arranged on the surface of the rotating rod 351, the closed pipe 321 is connected below the processing inner container 32, the outer side of the closed pipe 321 is provided with the sealing outer ring 322 through a bearing, the sealing outer ring 322 is arranged on the outer side of the processing inner container 32 in a coating manner, the outer wall of the processing inner container 32 is provided with a plurality of filter tanks 323, a filter screen is arranged in each filter tank 323, the sealing outer ring 322 is provided with a notch corresponding to the filter tank 323, the rod body at the bottom end of the rotating rod 351 is provided with a sealing plug 3511 through the bearing, the sealing plug 3511 is arranged in the closed pipe 321 in an inserting manner, the bottom end of the sealing outer ring 322 is connected with a linkage ring 3221, the linkage ring 3221 is arranged below the closed pipe 321, the inner wall of the linkage ring 3221 is provided with a clamping groove, the surface of the bottom end of the rotating rod 351 is provided with a clamping strip corresponding to the clamping groove, through carrying out stirring fusion to waste water and medicament, improve waste water treatment efficiency, rethread flowing back notch coincidence accomplishes filtering liquid when realizing flowing back.
Referring to fig. 8 and 9, the discharging assembly 36 includes a discharging box 361, a raw material storage tank 362, a discharging pipeline 363, a rotating motor 364, a rotating rod 365, a linkage plate 366, a feeding pipeline 367, a lifting ring seat 368 and a telescopic ring 369, two raw material storage tanks 362 are installed at the upper end of the discharging box 361, the discharging pipeline 363 is connected with the discharging pipeline 363 below the raw material storage tank 362, the discharging pipeline 363 is arranged in the discharging box 361, an electromagnetic valve is installed on the discharging pipeline 363, the rotating motor 364 is installed at the bottom end of the discharging box 361, the output end of the rotating motor 364 is connected with the rotating rod 365, the upper end of the rotating rod 365 is sleeved with the linkage plate 366, two feeding pipelines 367 are symmetrically installed on the outer side wall of the linkage plate 366, the linkage plate 366 is fixed at the upper end of the telescopic ring 369, the bottom end of the telescopic ring 369 is arranged in a telescopic groove in the lifting ring seat 368, the discharging pipeline 3671 is connected with the upper cover 33, the discharging pipeline 3671 is arranged at one end of the discharging pipeline 367, the discharging pipeline 367 is connected with the upper cover 33, the inner wall of the discharging box 367 is connected with the inner wall of the discharging pipeline 3673, the inner wall of the discharging pipeline 3673 through the liquid inlet 3673, and the inner wall of the discharging pipeline 3673 is sealed by the liquid sealing device, and the inner wall of the discharging pipeline 3673 can be sealed by the liquid sealing device, and the inner wall of the discharging assembly can be sealed by the liquid sealing the inner wall of the discharging pipeline 3673, and the inner wall is sealed by the sealing the inner wall of the discharging pipeline 3673, and the inner sealing device can be sealed by sealing the inner sealing device, and sealing the inner sealing device.
Referring to fig. 10, the aeration treatment assembly 4 includes an aeration tank 41, a gas pipe 42, a water drain pipe 43 and a gas discharge pipe 44, the gas pipe 42 is installed at the bottom side end of the aeration tank 41, the gas discharge pipe 44 is installed at the upper end side end of the aeration tank 41, a gas discharge valve is installed on the gas discharge pipe 44, the bottom end of the aeration tank 41 is connected with the water drain pipe 43, the water drain pipe 43 is connected with the fine filtration assembly 5, and the aeration treatment assembly 4 is used for accelerating the decomposition of organic substances in water by injecting a large amount of oxygen manually, so as to improve the wastewater treatment speed and ensure the quality of the treated liquid.
Referring to fig. 11, the fine filter assembly 5 includes a filter tank 51, an installation support plate 52, a ceramic filter membrane 53 and a discharge pipe 54, wherein the installation support plate 52 is fixed on the inner wall of the filter tank 51, a plurality of ceramic filter membranes 53 are installed on the installation support plate 52, the discharge pipe 54 is installed at the bottom end of the filter tank 51, and the fine filter assembly 5 performs fine filtration finally, so that the filter efficiency is ensured, and the quality of the treated water is also ensured.
Referring to fig. 1 to 11, in this embodiment, a treatment method of a wastewater treatment apparatus for chemical production is provided, which includes the following steps:
s1: the waste water enters the precipitation tank body 21 through the water inlet pipe 23, when the waste water falls, the waste water passes through the filtering ring seat 243, coarse filtering is carried out through the filtering holes on the left filtering half plate 244 and the right filtering half plate 245, large-particle impurities in the waste water are filtered, the cleaning motor 246 drives the driving rod 248 to rotate through the inner rotating rod 247 during filtering, the scraping brush 2481 on the surface of the driving rod 248 is driven to rotate, the residual impurities in the filtering ring seat 243 are scraped, excessive impurities are prevented from blocking the filtering holes, the waste water after preliminary filtering is stored in the precipitation tank body 21, the waste water is precipitated in the precipitation tank body 21, the impurities are accumulated in the precipitation hopper 25, the precipitated impurities are discharged through the drain pipe 26, and the waste water after precipitation is conveyed into the discharging assembly 36 through the drain pipe 27;
s2: before the wastewater is discharged, the rotating motor 364 drives the linkage plate 366 and the feeding pipeline 367 to rotate through the rotating rod 365, the feeding pipeline 367 is rotated below the blanking pipeline 363, the two feeding pipelines 367 are aligned with the two blanking pipelines 363, the blanking pipeline 363 conveys powder medicaments to the sealing plate 3673 of the feeding pipeline 367, after discharging is completed, the rotating motor 364 reversely rotates, the feeding pipeline 367 rotates to be aligned with the drainage pipeline 27 and the medicament conveying pipeline 3611, at the moment, gas is introduced into a telescopic groove of the lifting ring seat 368 through the air pump, so that the telescopic ring 369 and the linkage plate 366 are driven to move upwards, the drainage pipeline 27 and the medicament conveying pipeline 3611 are enabled to be inserted into the feeding pipeline 367, the drainage pipeline 27 and the medicament conveying pipeline 3611 are enabled to drain water, so that liquid impact powder and medicament are fused, when the linkage plate 367 moves upwards continuously, the sealing plate 3673 enters into the telescopic hose 3672, the diameter of the fused liquid is larger than that of the sealing plate 3673, and the fused liquid enters into the discharging pipeline 3671, and thus the treatment liner of the treatment tank 31;
s3: the output rod of the stirring motor 35 drives the rotating rod 351 to rotate through the clamping bar clamping position, so that the stirring rod on the surface of the stirring motor is driven to stir, the waste water and the medicament are uniformly fused, the medicament and the waste water are fully reacted, harmful impurities in the waste water are decomposed, after the waste water is treated, gas is injected into the driving sleeve 331, the rotating rod 351 is driven to move downwards under the action of air pressure, the bottom end of the rotating rod 351 is inserted into a clamping groove of the linkage ring 3221, the linkage ring 3221 and the sealing outer ring 322 are driven to rotate, the notch on the surface of the sealing outer ring 322 is overlapped with the filter tank 323, and the liquid treated in the treatment inner container 32 flows into the bottom end in the treatment tank 31 through the filter tank 323 and is conveyed into the aeration treatment assembly 4 through the water pumping pipeline 37;
s4: the liquid in the aeration tank 41 is connected with oxygen through a gas pipeline 42, the oxygen content in the water is increased by aeration, and then the decomposition of organic substances in the water is accelerated, and the aerated liquid is conveyed into the fine filtering component 5 through a water discharge pipeline 43;
s5: the liquid is introduced into the upper end of the filter tank 51, enters the ceramic filter membranes 53 in the mounting support plate 52, finely filters the liquid by the ceramic filter membranes 53, completes wastewater treatment, and discharges the filtered water by the discharge pipe 54.
The embodiment of the present embodiment has been described above with reference to the accompanying drawings, but the embodiment is not limited to the above-described specific implementation, which is merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the embodiment and the scope of the protection of the claims, which fall within the protection of the embodiment.
Claims (10)
1. The utility model provides a waste water treatment device for chemical industry production, its characterized in that, including fixed bolster (1), install on fixed bolster (1) and deposit subassembly (2), the side of depositing subassembly (2) is provided with waste water preliminary treatment subassembly (3), the side of waste water preliminary treatment subassembly (3) is provided with aeration treatment subassembly (4), and aeration treatment subassembly (4) side is provided with meticulous filter component (5), and waste water preliminary treatment subassembly (3), aeration treatment subassembly (4) and meticulous filter component (5) are all installed on fixed bolster (1).
2. The wastewater treatment device for chemical production according to claim 1, wherein the sedimentation assembly (2) comprises a sedimentation tank body (21), a tank cover (22), a water inlet pipe (23), a preliminary filtering assembly (24), a sedimentation bucket (25), a drainage pipe (26) and a drainage pipe (27), the upper end of the sedimentation tank body (21) is connected with the tank cover (22) in a pressing manner, the upper end of the tank cover (22) is connected with the water inlet pipe (23), the preliminary filtering assembly (24) is mounted on the lower end face of the tank cover (22), the bottom end of the sedimentation tank body (21) is connected with the sedimentation bucket (25), the bottom end of the sedimentation bucket (25) is connected with the drainage pipe (26), the drainage pipe (26) is provided with a drainage valve, one end of the drainage pipe (27) is arranged in the sedimentation tank body (21) through a water pump, and the other end of the drainage pipe (27) is connected with the wastewater preliminary treatment assembly (3).
3. The wastewater treatment device for chemical production according to claim 2, wherein the preliminary filtering assembly (24) comprises a mounting ring plate (241), a limiting assembly (242), a filtering ring seat (243), a left filtering half plate (244), a right filtering half plate (245), a cleaning motor (246), an inner rotating rod (247), a driving rod (248) and a telescopic sleeve (249), the mounting ring plate (241) is fixed on the inner wall of the upper end of the tank cover (22), the filtering ring seat (243) is connected below the mounting ring plate (241), the bottom inner wall of the filtering ring seat (243) is respectively attached to the left filtering half plate (244) and the right filtering half plate (245), the upper end of the cleaning motor (246) is fixed at the top end of the tank cover (22), the output end of the cleaning motor (246) is connected with the inner rotating rod (247), one end of the inner rotating rod (247) is in butt joint with the driving rod (247), one end of the driving rod (248) is arranged in the telescopic sleeve (249), the telescopic sleeve (249) is fixed on the upper end of the tank cover (22), and the left filtering half plate (244) and the right filtering half plate (244) are in butt joint with the right filtering half plate (245) through the left filtering half plate (245) and the right filtering half plate (245) respectively;
the left half filtering plate (244) and the right half filtering plate (245) are respectively provided with a filtering hole, and the surface of the driving rod (248) is provided with a scraping brush plate (2481) attached to the upper end surfaces of the left half filtering plate (244) and the right half filtering plate (245).
4. The wastewater treatment device for chemical production according to claim 3, wherein clamping strips are arranged on the surface of the inner rotating rod (247), clamping grooves for inserting the inner rotating rod (247) are formed in the center of the driving rod (248), a piston is sleeved at the upper end of the driving rod (248) through a bearing, the piston is attached to the inner wall of a telescopic tube (249), the upper end of the telescopic tube (249) is connected with an air pump through an air pipe, a connecting rod (2481) is mounted at the center of the bottom end of the driving rod (248) through a bearing, butt joint hole grooves corresponding to the connecting rod (2481) are formed in the centers of the left filtering half plate (244) and the right filtering half plate (245), and extension connecting plates (2441) are arranged on the inner walls of the butt joint hole grooves of the left filtering half plate (244) and the right filtering half plate (245), and the two extension connecting plates (2441) are mounted in a notch in the center of the connecting rod (2481) through a shaft rod.
5. The wastewater treatment device for chemical production according to claim 4, wherein the limiting component (242) comprises a limiting support plate (2421), limiting slide rails (2422), a sliding support (2423), sliding roll shafts (2424) and mounting blocks (2425), two ends of the limiting support plate (2421) are fixed on the lower end face of the filtering ring seat (243) through supporting rods, the limiting slide rails (2422) are arranged on two side end faces of the limiting support plate (2421), the mounting blocks (2425) are fixed on the lower end faces of the left filtering half plate (244) and the right filtering half plate (245), the sliding support (2423) is provided with two, the two sliding support frames (2423) are respectively mounted on the mounting blocks (2425) below the left filtering half plate (244) and the right filtering half plate (245) through shaft rods, the sliding roll shafts (2424) are respectively arranged on two inner ends of the two sides of the sliding support frames (2423), and the two sliding roll shafts (2424) are respectively arranged in the limiting slide rails (2422) of the two side ends of the limiting support plate (2421).
6. The wastewater treatment device for chemical production according to claim 5, wherein the wastewater preliminary treatment assembly (3) comprises a treatment tank (31), a treatment liner (32), an upper connecting cover (33), an exhaust pipe (34), a stirring motor (35), a discharging assembly (36) and a water pumping pipeline (37), the treatment liner (32) is arranged in the treatment tank (31), the upper end of the treatment tank (31) is provided with the upper connecting cover (33) in a pressing manner, the stirring motor (35) is arranged on the upper connecting cover (33), the upper connecting cover (33) is provided with the exhaust pipe (34), the upper end of the upper connecting cover (33) is connected with the sedimentation assembly (2) through the discharging assembly (36), the water pumping pipeline (37) is connected to the lower part of the treatment tank (31), and one end of the water pumping pipeline (37) is connected with the aeration treatment assembly (4);
the inner wall of the upper connecting cover (33) is provided with a driving sleeve (331), the output end of the stirring motor (35) is arranged in the driving sleeve (331), the output end of the stirring motor (35) is arranged in a central slot hole of the rotating rod (351) in an inserting way through a clamping strip, the upper end of the rotating rod (351) is provided with a piston through a bearing, the piston is attached to the driving sleeve (331), the rotating rod (351) is arranged in the processing inner container (32), the surface of the rotating rod (351) is provided with a stirring rod, the lower part of the processing inner container (32) is connected with a sealing pipe (321), the outer side of the sealing pipe (321) is provided with a sealing outer ring (322) through a bearing, the sealing outer ring (322) is arranged on the outer side face of the processing inner container (32) in a wrapping way, a plurality of filter grooves (323) are formed in the outer wall of the processing inner container (32), a filter screen is arranged in each filter groove (323), and a notch corresponding to the filter groove (323) is formed in the sealing outer ring (322);
the sealing device is characterized in that a sealing plug (3511) is mounted on a rod body at the bottom end of the rotating rod (351) through a bearing, the sealing plug (3511) is inserted and arranged in a sealing pipe (321), the bottom end of a sealing outer ring (322) is connected with a linkage ring (3221), the linkage ring (3221) is arranged below the sealing pipe (321), a clamping groove is formed in the inner wall of the linkage ring (3221), and clamping strips corresponding to the clamping groove are mounted on the surface of the bottom end of the rotating rod (351).
7. The wastewater treatment device for chemical production according to claim 6, wherein the discharging assembly (36) comprises a discharging box (361), a raw material storage tank (362), a discharging pipeline (363), a rotating motor (364), a rotating rod (365), a linkage plate (366), a feeding pipeline (367), a lifting ring seat (368) and a telescopic ring (369), two raw material storage tanks (362) are installed at the upper end of the discharging box (361), the discharging pipeline (363) is connected to the lower part of the raw material storage tank (362), the discharging pipeline (363) is arranged in the discharging box (361), an electromagnetic valve is installed on the discharging pipeline (363), a rotating motor (364) is installed at the bottom end of the discharging box (361), the output end of the rotating motor (364) is connected with the rotating rod (365), the upper end of the rotating rod (365) is sleeved with the lifting plate (366), two feeding pipelines (367) are symmetrically installed on the outer side wall of the plate (366), the upper end of the telescopic ring (369) is fixed at the upper end of the lifting ring (369), and the linkage plate (363) is provided with an electromagnetic valve;
the lower end of the feeding pipeline (367) is provided with a discharging pipeline (3671), and the discharging pipeline (3671) is connected with the upper connecting cover (33);
one end of the drainage pipeline (27) is arranged in the discharging box body (361), a medicament conveying pipeline (3611) is arranged at the upper end of the discharging box body (361), the discharging pipeline (3671) is connected with the feeding pipeline (3672) through a telescopic hose (3672), a sealing plate (3673) is mounted at the bottom end of the feeding pipeline (367) in a fitting mode, and the bottom end of the sealing plate (3673) is connected with the inner wall of the discharging pipeline (3671) through a supporting rod.
8. The wastewater treatment device for chemical production according to claim 7, wherein the aeration treatment assembly (4) comprises an aeration tank (41), a gas pipeline (42), a water drain pipeline (43) and a gas release pipe (44), the gas pipeline (42) is installed at the bottom side end of the aeration tank (41), the gas release pipe (44) is installed at the upper end side end of the aeration tank (41), a gas release valve is installed on the gas release pipe (44), the bottom end of the aeration tank (41) is connected with the water drain pipeline (43), and the water drain pipeline (43) is connected with the fine filtering assembly (5).
9. The wastewater treatment device for chemical production according to claim 8, wherein the fine filtering component (5) comprises a filtering tank (51), a mounting support plate (52), a ceramic filtering membrane (53) and a discharge pipe (54), the mounting support plate (52) is fixed on the inner wall of the filtering tank (51), a plurality of ceramic filtering membranes (53) are mounted on the mounting support plate (52), and the discharge pipe (54) is mounted at the bottom end of the filtering tank (51).
10. A treatment method of a wastewater treatment apparatus for chemical production according to any one of claims 1 to 9, comprising the steps of:
s1: the waste water enters the precipitation tank body (21) through the water inlet pipe (23), when the waste water falls, the waste water passes through the filtering ring seat (243), coarse filtering is carried out through filtering holes on the left filtering half plate (244) and the right filtering half plate (245), impurities with large particles in the waste water are filtered, the cleaning motor (246) drives the driving rod (248) to rotate through the inner rotating rod (247) during filtering, the scraping brush plate (2481) on the surface of the driving rod (248) is driven to rotate, the filtering residual impurities in the filtering ring seat (243) are scraped, the filtering holes are prevented from being excessively blocked, the waste water after preliminary filtering is stored in the precipitation tank body (21), the waste water is precipitated in the precipitation tank body (21), the impurities are accumulated in the precipitation hopper (25), the precipitated impurities are discharged through the drain pipe (26), and the precipitated waste water is conveyed into the discharging assembly (36) through the drain pipe (27);
s2: before the wastewater is discharged, the rotating motor (364) drives the linkage plate (366) and the feeding pipeline (367) to rotate through the rotating rod (365), the feeding pipeline (367) is rotated to the lower part of the blanking pipeline (363), the two feeding pipelines (367) are aligned with the two blanking pipelines (363), the blanking pipeline (363) conveys powder medicament to the sealing plate (3673) of the feeding pipeline (367), after the discharging is finished, the rotating motor (364) reversely rotates, the feeding pipeline (367) rotates to be aligned with the drainage pipeline (27) and the medicament conveying pipeline (3611), at the moment, the expansion tank of the lifting ring seat (368) is connected with gas through the air pump, so that the expansion ring (369) and the linkage plate (366) are driven to move upwards, the bottoms of the drainage pipeline (27) and the medicament conveying pipeline (3611) are inserted into the feeding pipeline (367), the drainage pipeline (27) and the medicament conveying pipeline (3611) are discharged with water, liquid impact powder and fusion are enabled to enter the sealing tube (3673) to be continuously moved upwards, and the expansion ring seat (3673) is enabled to enter the sealing tube (3672) to be continuously moved upwards, and the expansion ring (3673) is enabled to enter the expansion tank (3672) to be in the sealing tube (1), and then the expansion tank (3673) is enabled to enter into the treatment tube (1) to be in the expansion tank;
s3: the output rod of the stirring motor (35) drives the rotating rod (351) to rotate through the clamping strip clamping position, so that the stirring rod on the surface of the stirring motor is driven to stir, the wastewater and the medicament are uniformly fused, the medicament is fully reacted with the wastewater, harmful impurities in the wastewater are decomposed, after the wastewater is treated, gas is injected into the driving sleeve (331), the rotating rod (351) is driven to move downwards under the action of air pressure, the bottom end of the rotating rod (351) is inserted into the clamping groove of the linkage ring (3221), the linkage ring (3221) and the sealing outer ring (322) are driven to rotate, the notch on the surface of the sealing outer ring (322) is overlapped with the filtering groove (323), and the liquid treated in the treatment inner container (32) flows into the bottom end in the treatment tank (31) through the filtering groove (323) and is conveyed into the aeration treatment assembly (4) through the water pumping pipe (37);
s4: the liquid in the aeration tank (41) is connected with oxygen through a gas pipeline (42), the oxygen content in the water is increased by aeration, and then the decomposition of organic substances in the water is accelerated, and the aerated liquid is conveyed into the fine filtering component (5) through a water drain pipeline (43);
s5: the upper end of the filtering tank (51) is connected with liquid, the liquid enters a plurality of ceramic filtering membranes (53) in the mounting support plate (52), the liquid is finely filtered through the ceramic filtering membranes (53), the wastewater treatment is completed, and the filtered water is discharged through the discharge pipe (54).
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