CN117700056A - Multistage treatment device for continuous treatment of industrial wastewater - Google Patents

Multistage treatment device for continuous treatment of industrial wastewater Download PDF

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Publication number
CN117700056A
CN117700056A CN202410163589.0A CN202410163589A CN117700056A CN 117700056 A CN117700056 A CN 117700056A CN 202410163589 A CN202410163589 A CN 202410163589A CN 117700056 A CN117700056 A CN 117700056A
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CN
China
Prior art keywords
plate
fixed
bin
motor
plates
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410163589.0A
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Chinese (zh)
Inventor
左安飞
姚洋
张伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linyi Zhengxin Environmental Protection Technology Co ltd
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Linyi Zhengxin Environmental Protection Technology Co ltd
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Application filed by Linyi Zhengxin Environmental Protection Technology Co ltd filed Critical Linyi Zhengxin Environmental Protection Technology Co ltd
Priority to CN202410163589.0A priority Critical patent/CN117700056A/en
Publication of CN117700056A publication Critical patent/CN117700056A/en
Pending legal-status Critical Current

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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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation 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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

The invention discloses a multistage treatment device for continuously treating industrial wastewater, which comprises a box body, a water inlet, a water outlet, a connecting pipe, a water guide pipe and an ozone generator, wherein the water guide pipe is arranged on the box body; the box body is arranged on the ground, and the water inlet and the water outlet are respectively fixed at two ends of the box body; a plurality of partition boards are fixed in the box body, and divide the box body into a filtering bin, a sedimentation bin and an ozone catalytic bin; the connecting pipe and the water guide pipe are respectively provided with a water suction pump, the connecting pipe is communicated with the bottom of the filtering bin and the top of the sedimentation bin, and the water guide pipe is communicated with the top of the sedimentation bin and the bottom of the ozone catalytic bin; a catalytic mechanism I and a catalytic mechanism II are arranged in the ozone catalytic bin, and the catalytic mechanism I is positioned below the catalytic mechanism II; the ozone generator is arranged on one side of the box body and is connected with the ozone catalytic bin; the ozone generator is connected with an upper air duct and a lower air duct. The invention can uniformly mix the wastewater with the ozone gas and can fully contact the wastewater with the catalyst; can fully purify the wastewater.

Description

Multistage treatment device for continuous treatment of industrial wastewater
Technical Field
The invention belongs to the technical field of industrial wastewater treatment, and particularly relates to a multistage treatment device for continuously treating industrial wastewater.
Background
The industrial wastewater contains more complex organic matters, the ozone has strong oxidizing capability, and can remove a plurality of organic and inorganic pollutants in the industrial wastewater, so that COD and chromaticity are effectively reduced; and does not produce secondary pollution; however, the existing process for treating wastewater by ozone catalytic oxidation has insufficient mixing degree of gas phase and liquid phase, so that the mass transfer effect of the gas phase and the liquid phase is poor, ozone cannot be fully contacted and fused with a catalyst bed layer in a treatment tank, and further the problems of poor treatment effect and low treatment efficiency are caused.
Through searching, the prior art publication No. CN116813063A is a multistage treatment device and a multistage treatment process for ozone catalytic cycle treatment of industrial wastewater, wherein the multistage treatment device comprises a control box which is fixed on the ground and controls a back flushing device, an ozone generating device and a plurality of pump bodies to start and stop; the catalytic assembly is fixed on the ground, is connected with the back flushing device and the ozone generating device, and one side of the catalytic assembly is communicated with a waste pipe; the collecting barrels are connected with the catalytic assembly through pipelines, and pump bodies are arranged on the pipelines, wherein at least two collecting barrels are used for containing anti-flushing liquid and industrial wastewater treated by the catalytic assembly respectively; the treatment process has the following defects: when the material tray is cleaned by the back flushing device, the treatment of the wastewater needs to be stopped, so that the industrial wastewater cannot be continuously treated; and when part of the wastewater passes through the material tray, the wastewater cannot fully contact with the catalyst in the material tray, so that the wastewater is not thoroughly purified.
The utility model provides an industrial wastewater multistage treatment device with the publication number of CN116850695A, which comprises a housing, a metal filter screen, a cleaning box, a brush plate, a filter vat, a filter plate and a motor, wherein the metal filter screen is fixedly connected to the inner wall of the housing, the cleaning box is fixedly connected to the right side of the housing, the brush plate is slidingly connected to the top of the metal filter screen, the filter vat is arranged on the inner wall of the housing, the filter plate is slidingly connected to the inside of the housing, and the front side of the filter plate extends to the outside of the housing; the treatment process has the following defects: the metal filter screen is vibrated by knocking the rod, so that particles clamped in the metal filter screen are vibrated out, and the metal filter screen can be prevented from being blocked; but some of the shaken out particulates can fall into the water that is filtered below, resulting in an unclean filtration of the industrial wastewater.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a multistage treatment device for continuously treating industrial wastewater, which is used for carrying out secondary treatment on the wastewater through a catalytic mechanism I and a catalytic mechanism II, so that the wastewater and ozone gas can be uniformly mixed, and the wastewater can be fully contacted with a catalyst; can fully purify the wastewater.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a multistage treatment device for continuously treating industrial wastewater comprises a box body, a water inlet, a water outlet, a connecting pipe, a water guide pipe and an ozone generator; the box body is arranged on the ground, and the water inlet and the water outlet are respectively fixed at two ends of the box body; a plurality of partition boards are fixed in the box body, and divide the box body into a filtering bin, a sedimentation bin and an ozone catalytic bin; the connecting pipe and the water guide pipe are respectively provided with a water suction pump, the connecting pipe is communicated with the bottom of the filtering bin and the top of the sedimentation bin, and the water guide pipe is communicated with the top of the sedimentation bin and the bottom of the ozone catalytic bin; a catalytic mechanism I and a catalytic mechanism II are arranged in the ozone catalytic bin, and the catalytic mechanism I is positioned below the catalytic mechanism II; the ozone generator is arranged on one side of the box body and is connected with the ozone catalytic bin; the ozone generator is connected with an upper air duct and a lower air duct; the wastewater enters a filtering bin of the box body through a water inlet to be subjected to preliminary filtration, the preliminarily filtered wastewater enters a precipitation bin through a connecting pipe to be precipitated, and then supernatant in the precipitation bin is pumped into an ozone catalytic bin through a water guide pipe to be purified; finally, the purified wastewater is discharged through a water outlet.
A cylinder body is arranged in the ozone catalytic bin, a plurality of aeration pipes are arranged at the bottom of the cylinder body, and the aeration pipes are bent at a plurality of positions, so that the total length of the aeration pipes can be increased, and the aeration quantity is increased; the aeration pipe is connected with a lower air duct on the ozone generator; a plurality of non-return spray heads are arranged on the aeration pipe; ozone gas enters the aeration pipe through the lower gas guide pipe, is sprayed into the wastewater through the non-return spray nozzle on the aeration pipe, and is mixed with the wastewater.
The catalytic mechanism I comprises a cylinder, a motor III, a rotating rod I, a supporting frame and a transmission shaft; the inner side wall of the cylinder is provided with a supporting plate, the cylinder is arranged on the supporting plate, and the bottom and the top of the cylinder are provided with a plurality of water passing holes; the inner side wall of the cylinder body is provided with a convex plate, the rotary rod I is fixed on the cylinder, two ends of the rotary rod I are connected to the convex plate through bearings, and the top of the rotary rod I is provided with a bevel gear I; the motor III is fixed on the outer side wall of the cylinder, the supporting frame is positioned above the cylinder and fixed on the convex plate, the transmission shaft is fixed on the supporting frame, one end of the transmission shaft is connected with the output shaft of the motor III, and the other end of the transmission shaft is provided with the bevel gear II; the bevel gear I is connected with the bevel gear II in a meshed manner; the motor III provides power and drives the rotating rod I to rotate through the transmission shaft, the bevel gear I and the bevel gear II, and the rotating rod I drives the cylinder to rotate; the cylinder drives the stirring mechanism to integrally rotate; thus the wastewater is primarily stirred.
A plurality of groups of stirring mechanisms are arranged inside the cylinder; the stirring mechanism comprises a motor IV, a transverse shaft, a reciprocating screw rod, a connecting ring, a stirring plate, a grid mesh and a connecting block; the outer side of the motor IV is provided with a waterproof shell, the waterproof shell is fixed on the side wall of the cylinder, and the connecting block is rotationally connected to the rotating rod I; two ends of the transverse shaft are respectively connected to the motor IV and the connecting block, and the transverse shaft is provided with a connecting groove; the reciprocating screw rod is positioned in the transverse shaft, and one end of the reciprocating screw rod is fixed on the connecting block; the connecting ring is provided with an inner layer and an outer layer which are connected through a connecting plate, the outer layer is positioned on the outer side wall of the transverse shaft, and the inner layer is positioned in the transverse shaft and connected with the reciprocating screw rod through threads; the stirring plate is provided with a plurality of uniform through grooves which are fixed on the connecting ring, and the end part of the stirring plate far away from the connecting ring is provided with a mixing plate; the grid mesh is arranged on the stirring plate; the motor IV provides power to drive the cross shaft to rotate, the cross shaft drives the connecting ring to rotate, the connecting ring drives the stirring plate and the mixing plate to rotate, so that the wastewater is stirred, and in the rotation process of the stirring plate and the mixing plate, the wastewater flows in the direction passing through the grid under the blocking of the mixing plate and then flows out through the two ends of the grid; meanwhile, the connecting ring drives the stirring plate to move along the reciprocating screw rod through threads, so that the stirring area of the stirring plate can be increased, wastewater, ozone and catalyst are further fully mixed, and the wastewater is fully purified.
The catalytic mechanism II comprises a fixed ring, a baffle plate and a transverse plate; the fixed ring is fixed on the inner side wall of the cylinder, the baffle plate is provided with a plurality of uniform fixed inside the fixed ring, the outer surface of the baffle plate is provided with a catalyst coating, the inside of the baffle plate is hollow, and the bottom of the baffle plate is provided with an air jet; the transverse plate penetrates through the baffle plate, two ends of the transverse plate are fixed at the middle position of the fixed circular ring, an air inlet pipe is arranged in the transverse plate, and one end of the air inlet pipe is connected with the upper air guide pipe; the air inlet pipe is provided with a plurality of branch pipes which extend into the baffle plate, and the branch pipes are provided with a plurality of air outlets; ozone generated by the ozone generator enters the branch pipe through the upper air guide pipe and the air inlet pipe, enters the baffle plate through the air inlet on the branch pipe, enters the waste water through the air jet opening at the bottom of the baffle plate, and is mixed with the waste water.
A turbulent flow mechanism is arranged between the adjacent baffle plates; the turbulence mechanism comprises a fixed plate, a connecting plate, a movable plate, a motor V and a rotating rod II; the fixed plates are provided with a pair of fixed ring inner side walls which are symmetrically connected with the two sides of the transverse plate; the movable plate is movably connected to the transverse plate, and the top of the movable plate is provided with a rack II; the connecting plates are provided with a plurality of connecting plates which are respectively connected with the two ends of the movable plate and one end of the fixed plate far away from the fixed ring through rotating shafts, and the adjacent connecting plates are connected through rotating shafts; the motor V is fixed on the outer side wall of the cylinder body, and the rotating rod II is rotationally connected to the transverse plate above the movable plate through a bearing and is connected with the output end of the motor V; a plurality of gears II are arranged on the rotating rod II, the gears II are connected with the racks II in a meshed manner, a group of connecting plates connected with the fixed plates are provided with rotating fan blades, the rotating fan blades are provided with gears III, the supporting blocks are fixed on the side walls of the baffle plates, the arc racks are fixed on the supporting blocks, and the gears III are connected with the arc racks in a meshed manner; a group of connecting plates connected with the movable plate are provided with swinging fan blades, the swinging fan blades positioned at one side of the rotating fan blades are connected with a screw rod, and one end of the screw rod is positioned in the connecting plates and is provided with a forward and reverse rotating motor; guide rods fixed on the side walls of the connecting plates are arranged at two ends of the lead screw and penetrate through the swing fan blades; the motor V provides power to drive the rotating rod II to rotate, the rotating rod II drives the gear II to rotate, the gear II drives the movable plate to move through the rack II, and the movable plate drives the connecting plate to move; when the connecting plate connected with the fixing plate rotates, the gear III moves along the arc-shaped rack, so that the gear III can be driven to rotate, and the rotating fan blades are further driven to rotate; the wastewater is vertically stirred, so that the wastewater can transversely flow, the upward flow speed of the wastewater is further slowed down, the wastewater and ozone gas can be uniformly mixed, and the wastewater can be fully contacted with the catalyst coating on the baffle plate; the wastewater can be sufficiently purified; meanwhile, the forward and reverse rotation motor provides power to drive the screw rod to rotate, and the screw rod drives the swing fan blade to move along the guide rod through threads; so that the wastewater flowing upwards can be transversely stirred; the wastewater can flow towards the baffle plate, so that the catalyst coating on the baffle plate is fully contacted; meanwhile, ozone gas in the wastewater can be dispersed, so that the wastewater and the ozone gas are uniformly mixed; further, the wastewater can be sufficiently purified.
The filter bin is internally provided with a filter mechanism, and the filter mechanism comprises a rotating shaft, a mounting plate, a filter screen, a motor I and a collecting box; the rotating shaft is rotationally connected to the side wall of the box body through a bearing, a plurality of mounting plates are arranged and are respectively fixed at two ends of the rotating shaft, and mounting grooves are formed in the mounting plates; the filter network card is combined in the mounting groove of the mounting plate, the motor I is fixed on the side wall of the box body, and the output shaft is connected with the rotating shaft; the collecting box is arranged on the partition plate below the filter screen and the side wall of the box body, and the bottom of the collecting box is provided with a through hole.
Scraping mechanisms are arranged on two sides of the filter screen; the scraping mechanism comprises a scraping plate, an arc scraping plate, a connecting arc plate, a moving plate, a motor II, a gear I and a rack I; one end of the mounting plate, which is far away from the mounting groove, is provided with a moving groove; the arc-shaped scraping plates are provided with a pair of scraping plates which are positioned on two sides of the filter screen, the scraping plates are fixed on the side walls of the arc-shaped scraping plates, and the bottoms of the scraping plates are in contact with the filter screen; the connecting arc plate is positioned at one side of the mounting plate, and two ends of the connecting arc plate are respectively connected with the corresponding arc scraping plates; the movable plate is arranged in the movable groove, the motor II is fixed on the movable plate, the output end of the motor II is provided with a rotating rod, and one end of the rotating rod, which is far away from the motor II, is connected with the connecting plate; the gear I is connected to the rotating rod, the rack I is arranged in a moving groove of the mounting plate, and the rack I is in meshed connection with the gear I; the wastewater enters a filtering bin of the box body through the water inlet and falls into the filtering net to be subjected to preliminary filtration through the filtering net, so that part of larger impurities in the wastewater are separated from the wastewater, the impurities are prevented from entering the ozone catalytic bin and attaching to the catalyst packing layer, and the purification of the wastewater is affected; when debris on the filter screen is more, motor I provides power and drives the axis of rotation and rotate, further drives the filter screen and rotate, when the filter screen rotates to one side of keeping away from the water inlet, debris on the filter screen slides to the collecting box along the filter screen, and simultaneously motor II passes through the bull stick and drives gear I and rotate, and gear I moves along rack I, further drives arc scraper blade and scraper blade through connecting the arc board to strike off the debris of adhesion on the filter screen.
The top of the scraping plate is fixed with a cover plate through bolts, the bottom of the cover plate is connected with a plurality of uniformly distributed springs, penetrating rods are fixed at the bottoms of the springs, the penetrating rods correspond to filtering holes in the filter screen one by one, and the bottoms of the penetrating rods are inclined; when the scraping mechanism moves along the mounting plate, the scraping plate drives the spring and the penetrating rod to move, when the inclined surface at the bottom of the penetrating rod contacts with the side wall of the filtering hole, the penetrating rod moves upwards under the pressure of the side wall of the filtering hole, and the spring is compressed; then when the penetrating rod moves to the position of the filter hole again, the penetrating rod moves along the filter hole under the action of the elasticity of the spring, so that residual sundries in the filter hole are removed, and the filter screen is prevented from being blocked.
A sedimentation sloping plate, a suction pipe and a medicine storage box are arranged in the sedimentation bin; the sedimentation sloping plates are provided with a plurality of sedimentation sloping plates which are uniformly fixed on the side wall of the box body close to the bottom in the sedimentation bin; the suction pipe is connected to the bottom of the sedimentation bin, and the medicine storage box is fixed on the side wall of the box body and is connected with the connecting pipe through a pipeline; the medicament in the medicament storage box enters the connecting pipe, is mixed with wastewater in the connecting pipe and then enters the sedimentation bin, and is subjected to standing sedimentation, and the sedimentation sloping plate can block sundries, so that the sedimentation speed is increased; pumping the supernatant into an ozone catalytic bin through a water guide pipe for purification; the precipitate is discharged through a suction tube.
A guide plate is arranged on the inner side wall of the cylinder body between the catalytic mechanism I and the catalytic mechanism II, and the guide plate is arranged in a manner of being wider at the lower part and narrower at the upper part; after preliminary catalysis is carried out on the wastewater by the catalysis mechanism I, the wastewater flows upwards along the guide plate and enters the catalysis mechanism II for further purification.
The top of the cylinder body is provided with a gas collecting pipe which can collect and treat residual gas.
Compared with the prior art, the invention has the beneficial effects that:
1) Ozone generated by the ozone generator enters the branch pipe through the upper air guide pipe and the air inlet pipe, enters the baffle plate through the air inlet on the branch pipe, enters the waste water through the air jet opening at the bottom of the baffle plate, and is mixed with the waste water; the motor V provides power to drive the rotating rod II to rotate, the rotating rod II drives the gear II to rotate, the gear II drives the movable plate to move through the rack II, and the movable plate drives the connecting plate to move; when the connecting plate connected with the fixing plate rotates, the gear III moves along the arc-shaped rack, so that the gear III can be driven to rotate, and the rotating fan blades are further driven to rotate; the wastewater is vertically stirred, so that the wastewater can transversely flow, the upward flow speed of the wastewater is further slowed down, the wastewater and ozone gas can be uniformly mixed, and the wastewater can be fully contacted with the catalyst coating on the baffle plate; the wastewater can be sufficiently purified;
2) Meanwhile, the forward and reverse rotation motor provides power to drive the screw rod to rotate, and the screw rod drives the swing fan blade to move along the guide rod through threads; so that the wastewater flowing upwards can be transversely stirred; the wastewater can flow towards the baffle plate, so that the catalyst coating on the baffle plate is fully contacted; meanwhile, ozone gas in the wastewater can be dispersed, so that the wastewater and the ozone gas are uniformly mixed; further, the wastewater can be sufficiently purified;
3) The motor III provides power and drives the rotating rod I to rotate through the transmission shaft, the bevel gear I and the bevel gear II, and the rotating rod I drives the cylinder to rotate; the cylinder drives the stirring mechanism to integrally rotate; thus, the wastewater is primarily stirred; the motor IV provides power to drive the cross shaft to rotate, the cross shaft drives the connecting ring to rotate, the connecting ring drives the stirring plate and the mixing plate to rotate, so that the wastewater is stirred, and in the rotation process of the stirring plate and the mixing plate, the wastewater flows in the direction passing through the grid under the blocking of the mixing plate and then flows out through the two ends of the grid; meanwhile, the connecting ring drives the stirring plate to move along the reciprocating screw rod through threads, so that the stirring area of the stirring plate can be increased, wastewater, ozone and a catalyst are further fully mixed, and the wastewater is fully purified;
4) The wastewater enters a filtering bin of the box body through the water inlet and falls into the filtering net to be subjected to preliminary filtration through the filtering net, so that part of larger impurities in the wastewater are separated from the wastewater, the impurities are prevented from entering the ozone catalytic bin and attaching to the catalyst packing layer, and the purification of the wastewater is affected; when debris on the filter screen is more, motor I provides power and drives the axis of rotation and rotate, further drives the filter screen and rotate, when the filter screen rotates to one side of keeping away from the water inlet, debris on the filter screen slides to the collecting box along the filter screen, and simultaneously motor II passes through the bull stick and drives gear I and rotate, and gear I moves along rack I, further drives arc scraper blade and scraper blade through connecting the arc board to strike off the debris of adhesion on the filter screen.
Drawings
FIG. 1 is a schematic diagram of a multistage treatment device for continuously treating industrial wastewater;
FIG. 2 is a schematic diagram of a multi-stage treatment device for continuously treating industrial wastewater;
FIG. 3 is a schematic diagram of the internal structure of a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 4 is a schematic structural view of a filtering mechanism in a multistage treatment device for continuously treating industrial wastewater according to the present invention;
FIG. 5 is a schematic structural view of a scraping mechanism in a multistage treatment device for continuously treating industrial wastewater;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 5;
FIG. 7 is a schematic diagram of the structure of a scraper in a multistage treatment device for continuously treating industrial wastewater according to the present invention;
FIG. 8 is a schematic diagram of the internal structure of a cylinder in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 9 is a schematic diagram of the structure of an aeration pipe in a multistage treatment device for continuously treating industrial wastewater according to the present invention;
FIG. 10 is a schematic view of the structure of a cylinder in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 11 is a schematic structural view of a stirring mechanism in a multistage treatment device for continuously treating industrial wastewater;
FIG. 12 is a schematic structural view of a catalytic mechanism II in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 13 is a schematic view of a turbulence mechanism in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 14 is a schematic diagram showing a structure of a turbulence mechanism in a multistage treatment device for continuously treating industrial wastewater according to the present invention;
FIG. 15 is a schematic view of the structure of a cross plate in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
FIG. 16 is a schematic view of the structure of a baffle plate in a multistage treatment device for continuous treatment of industrial wastewater according to the present invention;
in the figure: 1. a case; 2. a water inlet; 3. a water outlet; 4. a filtering bin; 5. a filtering mechanism; 501. a rotating shaft; 502. a mounting plate; 5021. a mounting groove; 5022. a moving groove; 503. a filter screen; 504. a motor I; 505. a scraping mechanism; 5051. a scraper; 50511. a cover plate; 50512. a spring; 50513. penetrating the inserting rod; 5052. an arc-shaped scraping plate; 5053. connecting an arc plate; 5054. a moving plate; 5055. a motor II; 50551. a rotating rod; 5056. a gear I; 5057. a rack I; 506. a collection box; 6. a sedimentation bin; 601. a sedimentation sloping plate; 602. a suction tube; 603. a medicine storage box; 7. an ozone catalytic bin; 701. a cylinder; 7011. a gas collection tube; 7012. a support plate; 702. an aeration pipe; 703. a non-return spray head; 8. a catalytic mechanism I; 801. a cylinder; 802. a motor III; 803. a rotating rod I; 8031. bevel gears I; 804. a support frame; 805. a transmission shaft; 8051. bevel gears II; 806. a stirring mechanism; 8061. a motor IV; 8062. a horizontal axis; 80621. a connecting groove; 8063. a reciprocating screw; 8064. a connecting ring; 8065. a stirring plate; 80651. a mixing plate; 8066. a grid mesh; 8067. a connecting block; 9. a catalytic mechanism II; 901. fixing the circular ring; 902. a baffle plate; 9021. an air jet; 9022. a support block; 9023. an arc-shaped rack; 903. a cross plate; 9031. an air inlet pipe; 9032. a branch pipe; 904. a turbulence mechanism; 9041. a fixing plate; 9042. a connecting plate; 9043. a movable plate; 90431. a rack II; 9044. a motor V; 9045. a rotating rod II; 90451. a gear II; 9046. rotating the fan blades; 90461. a gear III; 9047. swinging fan blades; 90471. a screw rod; 90472. a guide rod; 11. a connecting pipe; 12. a water conduit; 13. a partition plate; 14. an ozone generator; 141. a lower airway; 142. an upper airway; 15. and a deflector.
Detailed Description
The technical solution of the present invention will be further specifically described below with reference to fig. 1 to 16 for the understanding of those skilled in the art.
A multistage treatment device for continuously treating industrial wastewater comprises a box body 1, a water inlet 2, a water outlet 3, a connecting pipe 11, a water guide pipe 12 and an ozone generator 14; the box body 1 is arranged on the ground, and the water inlet 2 and the water outlet 3 are respectively fixed at two ends of the box body 1; a plurality of baffle plates 13 are fixed in the box body 1, and the baffle plates 13 divide the box body 1 into a filtering bin 4, a sedimentation bin 6 and an ozone catalytic bin 7; the connecting pipe 11 and the water guide pipe 12 are respectively provided with a water suction pump, the connecting pipe 11 is communicated with the bottom of the filtering bin 4 and the top of the sedimentation bin 6, and the water guide pipe 12 is communicated with the top of the sedimentation bin 6 and the bottom of the ozone catalytic bin 7; a catalytic mechanism I8 and a catalytic mechanism II 9 are arranged in the ozone catalytic bin 7, and the catalytic mechanism I8 is positioned below the catalytic mechanism II 9; the ozone generator 14 is arranged on one side of the box body 1 and is connected with the ozone catalytic bin 7; the wastewater enters a filtering bin 4 of the box body 1 through a water inlet 2 for preliminary filtering, the preliminarily filtered wastewater enters a precipitation bin 6 through a connecting pipe 11 for precipitation, and then supernatant in the precipitation bin 6 is pumped into an ozone catalytic bin 7 through a water guide pipe 12 for purification; finally, the purified wastewater is discharged through a water outlet 3.
A cylinder 701 is arranged in the ozone catalytic bin 7, a plurality of aeration pipes 702 are arranged at the bottom of the cylinder 701, and the aeration pipes 702 are bent at a plurality of positions, so that the total length of the aeration pipes 702 can be increased, and the aeration rate is increased; the aerator pipe 702 is connected with the lower air guide pipe 141 on the ozone generator 14; a plurality of non-return spray nozzles 703 are arranged on the aeration pipe 702; ozone gas enters the aeration pipe 702 through the lower gas guide pipe 141, and is then sprayed into the wastewater through the non-return spray nozzle 703 on the aeration pipe 702 and mixed with the wastewater.
The catalysis mechanism I8 comprises a cylinder 801, a motor III 802, a rotating rod I803, a supporting frame 804 and a transmission shaft 805; a supporting plate 7012 is arranged on the inner side wall of the cylinder 701, a cylinder 801 is arranged on the supporting plate 7012, catalyst filler is arranged in the cylinder 801, and a plurality of water passing holes are formed in the bottom and the top of the cylinder 801; a convex plate is arranged on the inner side wall of the cylinder 701, a rotating rod I803 is fixed on the cylinder 801, two ends of the rotating rod I803 are connected to the convex plate through bearings, and a bevel gear I8031 is arranged at the top of the rotating rod I803; the motor III 802 is fixed on the outer side wall of the cylinder 801, the supporting frame 804 is positioned above the cylinder 801 and fixed on the convex plate, the transmission shaft 805 is fixed on the supporting frame 804, one end of the transmission shaft 805 is connected with the output shaft of the motor III 802, and the other end is provided with the bevel gear II 8051; the bevel gear I8031 is in meshed connection with the bevel gear II 8051; the motor III 802 provides power to drive the rotating rod I803 to rotate through the transmission shaft 805, the bevel gear I8031 and the bevel gear II 8051, and the rotating rod I803 drives the cylinder 801 to rotate; the cylinder 801 drives the stirring mechanism 806 to integrally rotate; so as to carry out preliminary stirring and mixing on the wastewater.
A plurality of groups of stirring mechanisms are arranged inside the cylinder; the stirring mechanism 806 comprises a motor IV 8061, a transverse shaft 8062, a reciprocating screw 8063, a connecting ring 8064, a stirring plate 8065, a grid 8066 and a connecting block 8067; a waterproof shell is arranged on the outer side of the motor IV 8061 and is fixed on the side wall of the cylinder 801; the connecting block 8067 is rotatably connected to the rotating rod I803; two ends of a transverse shaft 8062 are respectively connected to the motor IV 8061 and the connecting block 8067, and a connecting groove 80621 is formed in the transverse shaft 8062; the reciprocating screw 8063 is positioned in the transverse shaft 8062, and one end of the reciprocating screw 8063 is fixed on the connecting block 8067; the connecting ring 8064 is provided with an inner layer and an outer layer which are connected through a vertical plate, the outer layer is positioned on the outer side wall of the transverse shaft 8062, the inner layer is positioned in the transverse shaft 8062 and is connected with the reciprocating screw rod 8063 through threads, and the vertical plate penetrates through the connecting groove to connect the inner layer and the outer layer of the connecting ring; the stirring plate 8065 is provided with a plurality of uniform fixing holes which are fixed on the connecting ring 8064, the stirring plate 8065 is provided with a plurality of through grooves, and the end part of the stirring plate 8065 far away from the connecting ring is provided with a mixing plate 80651; the grid 8066 is mounted on the agitator plate 8065; the motor IV 8061 provides power to drive the cross shaft 8062 to rotate, the cross shaft 8062 drives the connecting ring 8064 to rotate, and the connecting ring 8064 drives the stirring plate 8065 and the mixing plate to rotate, so that the wastewater is stirred, and in the rotation process of the stirring plate 8065 and the mixing plate 80651, the wastewater flows in the direction passing through the grid 8066 under the blocking of the mixing plate 80651 and then flows out through two ends of the grid 8066; meanwhile, the connecting ring 8064 drives the stirring plate 8065 to move along the reciprocating screw 8063 through threads, so that the stirring area of the stirring plate 8065 can be increased, wastewater, ozone and catalyst are further fully mixed, and the wastewater is fully purified.
The catalytic mechanism II 9 comprises a fixed ring 901, a baffle 902 and a cross plate 903; the fixed circular ring 901 is fixed on the inner side wall of the cylinder 701, the baffle plate 902 is provided with a plurality of uniform fixed inside the fixed circular ring 901, the outer surface of the baffle plate 902 is provided with a catalyst coating, the inside of the baffle plate 902 is hollow, and the bottom of the baffle plate 902 is provided with an air nozzle 9021; the transverse plate 903 passes through the baffle plate 902, the two ends of the transverse plate 903 are fixed in the middle position of the fixed circular ring 901, an air inlet pipe 9031 is arranged in the transverse plate 903, and one end of the air inlet pipe 9031 is connected with the upper air guide pipe 142; the air inlet pipe 9031 is provided with a plurality of branch pipes 9032, the branch pipes 9032 extend into the baffle 902, and the branch pipes 9032 are provided with a plurality of air outlets; ozone generated by the ozone generator 14 enters the branch pipe 9032 through the upper air guide pipe 142 and the air inlet pipe 9031, enters the baffle plate 902 through the air inlet on the branch pipe 9032, then enters the waste water through the air jet port 9021 at the bottom of the baffle plate 902, and then is mixed with the waste water.
A turbulence mechanism 904 is arranged between the adjacent baffle plates 902; the spoiler mechanism 904 comprises a fixed plate 9041, a connecting plate 9042, a movable plate 9043, a motor V9044 and a rotating rod II 9045; the fixing plate 9041 is provided with a pair of fixing rings 901 symmetrically connected to the two sides of the transverse plate 903; the movable plate 9043 is movably connected to the transverse plate 903, and a rack II 90431 is arranged at the top of the movable plate 9043; the connecting plates 9042 are provided with a plurality of connecting plates which are respectively connected at the two ends of the movable plate 9043 and one end of the fixed plate 9041 far away from the fixed ring 901 in a rotating way through rotating shafts, and the adjacent connecting plates 9042 are connected in a rotating way through rotating shafts; the motor V9044 is fixed on the outer side wall of the cylinder 701, and the rotating rod II 9045 is rotationally connected to the cross plate 903 above the movable plate 9043 through a bearing and is connected with the output end of the motor V9044; a plurality of gears II 90451 are arranged on the rotating rod II 9045, and the gears II 90451 are connected with the racks II 90431 in a meshed manner; a group of connecting plates 9042 connected with the fixed plate 9041 are provided with rotating fan blades 9046, and the rotating fan blades 9046 are provided with gears III 90461; a supporting block 9022 is arranged on the side wall of the baffle 902, an arc-shaped rack 9023 is fixed on the supporting block 9022, and a gear III 90461 is in meshed connection with the arc-shaped rack 9023; a group of connecting plates 9042 connected with the movable plate 9043 are provided with swinging fan blades 9047, and the swinging fan blades 9047 are positioned on one side of the rotating fan blades 9046; the swinging fan blade 9047 is connected to a lead screw 90471, and a forward and backward rotating motor is arranged in the connecting plate 9042 at one end of the lead screw 90471; guide rods 90472 fixed on the side walls of the connecting plates 9042 are arranged at two ends of the lead screw 90471, and the guide rods 90472 penetrate through the swinging fan blades 9047; the motor V9044 provides power to drive the rotating rod II 9045 to rotate, the rotating rod II 9045 drives the gear II 90451 to rotate, the gear II 90451 drives the movable plate 9043 to move through the rack II 90431, and the movable plate 9043 drives the connecting plate 9042 to move; when the connecting plate 9042 connected with the fixing plate 9041 rotates, the gear III 90461 moves along the arc-shaped rack 9023, so that the gear III 90461 can be driven to rotate, and the rotating fan blade 9046 is further driven to rotate; thereby stirring the wastewater vertically, enabling the wastewater to flow transversely, further slowing down the upward flow speed of the wastewater, enabling the wastewater to be mixed with ozone gas uniformly, and enabling the wastewater to be in full contact with the catalyst coating on the baffle 902; the wastewater can be sufficiently purified; meanwhile, the forward and reverse rotation motor provides power to drive the lead screw 90471 to rotate, and the lead screw 90471 drives the swinging fan blade 9047 to move along the guide rod 90472 through threads; so that the wastewater flowing upwards can be transversely stirred; the wastewater can flow towards the baffle 902, so that the catalyst coating on the baffle 902 is fully contacted; meanwhile, ozone gas in the wastewater can be dispersed, so that the wastewater and the ozone gas are uniformly mixed; further, the wastewater can be sufficiently purified.
The inside of the filter bin 4 is provided with a filter mechanism 5, and the filter mechanism 5 comprises a rotating shaft 501, a mounting plate 502, a filter screen 503, a motor I504 and a collecting box 506; the rotating shaft 501 is rotatably connected to the side wall of the box body 1 through a bearing, a plurality of mounting plates 502 are arranged and are respectively fixed at two ends of the rotating shaft 501, and mounting grooves 5021 are formed in the mounting plates 502; the filter screen 503 is clamped in the mounting groove 5021 of the mounting plate 502, the motor I504 is fixed on the side wall of the box body 1, and the output shaft is connected with the rotating shaft 501; the collecting box 506 is arranged on the partition 13 below the filter screen 503 and the side wall of the box body 1, and a through hole is arranged at the bottom of the collecting box 506.
Both sides of the filter screen 503 are provided with scraping mechanisms 505; the scraping mechanism 505 comprises a scraping plate 5051, an arc-shaped scraping plate 5052, a connecting arc plate 5053, a moving plate 5054, a motor II 5055, a gear I5056 and a rack I5057; a moving groove 5022 is arranged at one end, far away from the mounting groove 5021, of the mounting plate 502; the curved blade 5052 has a pair of sides positioned on the filter screen 503, the blade 5051 being secured to the sidewall of the curved blade 5052 and the bottom being in contact with the filter screen 503; the connecting arc plate 5053 is located at one side of the mounting plate 502, and two ends of the connecting arc plate 5053 are respectively connected with the corresponding arc-shaped scraping plates 5052; the movable plate 5054 is installed in the movable groove 5022, the motor II 5055 is fixed on the movable plate 5054, a rotating rod 5051 is arranged at the output end of the motor II 5055, and one end of the rotating rod 5051 away from the motor II 5055 is connected with the connecting arc plate 5053; the gear i 5056 is connected to the rotating lever 5051, the rack i 5057 is mounted in the moving groove 5022 of the mounting plate 502, and the rack i 5057 is engaged with the gear i 5056; the wastewater enters the filter bin 4 of the box body 1 through the water inlet 2 and falls onto the filter screen 503, and is subjected to preliminary filtration through the filter screen 503, so that part of larger impurities in the wastewater are separated from the wastewater, the impurities are prevented from entering the ozone catalytic bin 7 and attaching to the catalyst packing layer, and the purification of the wastewater is affected; when the filter screen 503 has more sundries, the motor I504 provides power to drive the rotating shaft 501 to rotate, and further drive the filter screen 503 to rotate, and when the filter screen 503 rotates to a side far away from the water inlet 2, the sundries on the filter screen 503 slide down the filter screen 503 into the collecting box 506; simultaneously, the motor II 5055 drives the gear I5056 to rotate through the rotating rod 5051, the gear I5056 moves along the rack I5057, and further drives the arc-shaped scraping plate 5052 and the scraping plate 5051 to move through the connecting arc plate 5053, so that sundries adhered on the filter screen 503 are scraped, and the filter screen 503 is prevented from being blocked.
A cover plate 50511 is fixed on the top of the scraper 5051 through bolts, a plurality of uniformly distributed springs 50512 are connected to the bottom of the cover plate 50511, penetrating rods 50513 are fixed on the bottom of the springs 50512, penetrating rods 50513 correspond to filtering holes on the filter screen 503 one by one, and the bottoms of the penetrating rods 50513 are inclined; when the scraping mechanism 505 moves along the mounting plate 502, the scraping plate 5051 drives the spring 50512 and the penetrating rod 50513 to move, when the bottom inclined surface of the penetrating rod 50513 contacts the side wall of the filter hole, the penetrating rod 50513 moves upwards under the pressure of the side wall of the filter hole, and the spring 50512 is compressed; then when the penetrating rod 50513 moves to the filter hole position again, the penetrating rod 50513 moves along the filter hole under the elastic force of the spring 50512, so that the residual impurities in the filter hole are removed, and the filter screen 503 is prevented from being blocked.
A sedimentation sloping plate 601, a suction pipe 602 and a medicine storage box 603 are arranged in the sedimentation bin 6; the sedimentation sloping plate 601 is provided with a plurality of sedimentation sloping plates which are uniformly fixed on the side wall of the box body 1 close to the bottom in the sedimentation bin 6; the suction pipe 602 is connected to the bottom of the sedimentation bin 6, and the medicine storage box 603 is fixed on the side wall of the box body 1 and is connected with the connecting pipe 11 through a pipeline; the medicament in the medicament storage box 603 enters a connecting pipe, is mixed with the wastewater in the connecting pipe 11 and then enters a sedimentation bin 6, and is subjected to standing sedimentation, and the sedimentation sloping plate 601 can block sundries, so that the sedimentation speed is increased; pumping the supernatant into an ozone catalytic bin 7 through a water guide pipe 12 for purification; the precipitate is discharged through suction tube 602.
A guide plate 15 is arranged on the inner side wall of the cylinder 701 between the catalytic mechanism I8 and the catalytic mechanism II 9, and the guide plate 15 is arranged in a manner of being wider at the lower part and narrower at the upper part; after preliminary catalysis is carried out on the wastewater by the catalytic mechanism I8, the wastewater flows upwards along the guide plate 15 and enters the catalytic mechanism II 9 for further purification.
The top of the cylinder 701 is provided with a gas collecting pipe 7011, which can collect and process the residual gas.
A multistage treatment device for continuously treating industrial wastewater comprises the following working processes: the wastewater enters the filter bin 4 of the box body 1 through the water inlet 2 and is subjected to preliminary filtration through the filter mechanism 5, so that part of larger impurities in the wastewater are separated from the wastewater, and the impurities are prevented from entering the ozone catalytic bin 7, so that the purification of the wastewater is influenced; the wastewater subjected to preliminary filtration enters a precipitation bin 6 through a connecting pipe 11 for standing precipitation, and then supernatant in the precipitation bin 6 is pumped into an ozone catalysis bin 7 through a water guide pipe 12 for purification; the precipitate is discharged through suction tube 602; then, after preliminary catalysis is carried out on the supernatant fluid through a catalysis mechanism I8, the supernatant fluid flows upwards along a guide plate 15 and enters a catalysis mechanism II 9 for further purification; finally, the purified wastewater is discharged through a water outlet 3; part of the remaining gas is subjected to a collection process through a gas collection pipe 7011.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.

Claims (8)

1. A multistage treatment device for continuously treating industrial wastewater comprises a box body, a water inlet, a water outlet, a connecting pipe, a water guide pipe and an ozone generator; the water inlet and the water outlet are respectively fixed at two ends of the box body; a plurality of partition boards are fixed in the box body, and divide the box body into a filtering bin, a sedimentation bin and an ozone catalytic bin; the connecting pipe and the water guide pipe are respectively provided with a water suction pump, the connecting pipe is communicated with the bottom of the filtering bin and the top of the sedimentation bin, and the water guide pipe is communicated with the top of the sedimentation bin and the bottom of the ozone catalytic bin; a catalytic mechanism I and a catalytic mechanism II are arranged in the ozone catalytic bin, and the catalytic mechanism I is positioned below the catalytic mechanism II; the ozone generator is arranged on one side of the box body and is connected with the ozone catalytic bin; the ozone generator is connected with an upper air duct and a lower air duct;
a cylinder body is arranged in the ozone catalytic bin, a plurality of aeration pipes are arranged at the bottom of the cylinder body, and the aeration pipes are provided with a plurality of bends; the aeration pipe is connected with a lower air duct on the ozone generator; a plurality of non-return spray heads are arranged on the aeration pipe;
the catalytic mechanism I comprises a cylinder, a motor III, a rotating rod I, a supporting frame and a transmission shaft; the inner side wall of the cylinder is provided with a supporting plate, the cylinder is arranged on the supporting plate, and the bottom and the top of the cylinder are provided with a plurality of water passing holes; the inner side wall of the cylinder body is provided with a convex plate, the rotary rod I is fixed on the cylinder, two ends of the rotary rod I are connected to the convex plate through bearings, and the top of the rotary rod I is provided with a bevel gear I; the motor III is fixed on the outer side wall of the cylinder, and the supporting frame is positioned above the cylinder and fixed on the convex plate; the transmission shaft is fixed on the support frame, one end of the transmission shaft is connected with the output shaft of the motor III, and the other end of the transmission shaft is provided with a bevel gear II; the bevel gear I is connected with the bevel gear II in a meshed manner;
the catalytic mechanism II comprises a fixed ring, a baffle plate and a transverse plate; the fixed ring is fixed on the inner side wall of the cylinder, the baffle plate is provided with a plurality of uniform fixed inside the fixed ring, the outer surface of the baffle plate is provided with a catalyst coating, the inside of the baffle plate is hollow, and the bottom of the baffle plate is provided with an air jet; the transverse plate penetrates through the baffle plate, two ends of the transverse plate are fixed at the middle position of the fixed circular ring, an air inlet pipe is arranged in the transverse plate, and one end of the air inlet pipe is connected with the upper air guide pipe; the air inlet pipe is provided with a plurality of branch pipes which extend into the baffle plate, and the branch pipes are provided with a plurality of air outlets;
a turbulent flow mechanism is arranged between the adjacent baffle plates; the turbulence mechanism comprises a fixed plate, a connecting plate, a movable plate, a motor V and a rotating rod II; the fixed plates are provided with a pair of fixed ring inner side walls which are symmetrically connected with the two sides of the transverse plate; the movable plate is movably connected to the transverse plate, and the top of the movable plate is provided with a rack II; the connecting plates are provided with a plurality of connecting plates which are respectively connected with the two ends of the movable plate and one end of the fixed plate far away from the fixed ring through rotating shafts, and the adjacent connecting plates are connected through rotating shafts; the motor V is fixed on the outer side wall of the cylinder body, and the rotating rod II is rotationally connected to the transverse plate above the movable plate through a bearing and is connected with the output end of the motor V; a plurality of gears II are arranged on the rotating rod II, the gears II are connected with the racks II in a meshed manner, a group of connecting plates connected with the fixed plates are provided with rotating fan blades, the rotating fan blades are provided with gears III, the supporting blocks are fixed on the side walls of the baffle plates, the arc racks are fixed on the supporting blocks, and the gears III are connected with the arc racks in a meshed manner; a group of connecting plates connected with the movable plate are provided with swinging fan blades, the swinging fan blades positioned at one side of the rotating fan blades are connected with a screw rod, and one end of the screw rod is positioned in the connecting plates and is provided with a forward and reverse rotating motor; guide rods fixed on the side walls of the connecting plates are arranged at two ends of the lead screw, and penetrate through the swing fan blades.
2. The multistage treatment device for continuously treating industrial wastewater according to claim 1, wherein a plurality of groups of stirring mechanisms are arranged inside the cylinder; the stirring mechanism comprises a motor IV, a transverse shaft, a reciprocating screw rod, a connecting ring, a stirring plate, a grid mesh and a connecting block; the outer side of the motor IV is provided with a waterproof shell, the waterproof shell is fixed on the side wall of the cylinder, and the connecting block is rotationally connected to the rotating rod I; two ends of the transverse shaft are respectively connected to the motor IV and the connecting block, and the transverse shaft is provided with a connecting groove; the reciprocating screw rod is positioned in the transverse shaft, and one end of the reciprocating screw rod is fixed on the connecting block; the connecting ring is provided with an inner layer and an outer layer which are connected through a connecting plate, the outer layer is positioned on the outer side wall of the transverse shaft, and the inner layer is positioned in the transverse shaft and connected with the reciprocating screw rod through threads; the stirring plate is provided with a plurality of uniform through grooves which are fixed on the connecting ring, and the end part of the stirring plate far away from the connecting ring is provided with a mixing plate; the grid is arranged on the stirring plate.
3. The multistage treatment device for continuously treating industrial wastewater according to claim 1, wherein a filtering mechanism is arranged in the filtering bin and comprises a rotating shaft, a mounting plate, a filter screen, a motor I and a collecting box; the rotating shaft is rotationally connected to the side wall of the box body through a bearing, a plurality of mounting plates are arranged and are respectively fixed at two ends of the rotating shaft, and mounting grooves are formed in the mounting plates; the filter network card is combined in the mounting groove of the mounting plate, the motor I is fixed on the side wall of the box body, and the output shaft is connected with the rotating shaft; the collecting box is arranged on the partition plate below the filter screen and the side wall of the box body, and the bottom of the collecting box is provided with a through hole.
4. A multistage treatment device for continuously treating industrial wastewater according to claim 3, wherein scraping mechanisms are arranged on both sides of the filter screen; the scraping mechanism comprises a scraping plate, an arc scraping plate, a connecting arc plate, a moving plate, a motor II, a gear I and a rack I; one end of the mounting plate, which is far away from the mounting groove, is provided with a moving groove; the arc-shaped scraping plates are provided with a pair of scraping plates which are positioned on two sides of the filter screen, the scraping plates are fixed on the side walls of the arc-shaped scraping plates, and the bottoms of the scraping plates are in contact with the filter screen; the connecting arc plate is positioned at one side of the mounting plate, and two ends of the connecting arc plate are respectively connected with the corresponding arc scraping plates; the movable plate is arranged in the movable groove, the motor II is fixed on the movable plate, the output end of the motor II is provided with a rotating rod, and one end of the rotating rod, which is far away from the motor II, is connected with the connecting plate; the gear I is connected on the bull stick, and rack I installs in the removal inslot of mounting panel, and rack I is connected with the meshing of gear I.
5. The multistage treatment device for continuously treating industrial wastewater according to claim 3, wherein a cover plate is fixed at the top of the scraper through bolts, a plurality of uniformly distributed springs are connected at the bottom of the cover plate, penetrating rods are fixed at the bottoms of the springs, the penetrating rods are in one-to-one correspondence with filter holes on the filter screen, and the bottoms of the penetrating rods are inclined.
6. The multistage treatment device for continuously treating industrial wastewater according to claim 1, wherein a sedimentation sloping plate, a suction pipe and a medicine storage box are arranged in the sedimentation bin; the sedimentation sloping plates are provided with a plurality of sedimentation sloping plates which are uniformly fixed on the side wall of the box body close to the bottom in the sedimentation bin; the suction pipe is connected to the bottom of the sedimentation bin, and the medicine storage box is fixed on the side wall of the box body and is connected with the connecting pipe through a pipeline.
7. The multistage treatment device for continuously treating industrial wastewater according to claim 1, wherein a deflector is arranged on the inner side wall of the cylinder between the catalytic mechanism I and the catalytic mechanism II, and the deflector is arranged in a manner of being wider at the bottom and narrower at the top.
8. The multistage treatment device for continuously treating industrial wastewater according to claim 1, wherein the top of the cylinder is provided with a gas collecting pipe.
CN202410163589.0A 2024-02-05 2024-02-05 Multistage treatment device for continuous treatment of industrial wastewater Pending CN117700056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410163589.0A CN117700056A (en) 2024-02-05 2024-02-05 Multistage treatment device for continuous treatment of industrial wastewater

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Application Number Priority Date Filing Date Title
CN202410163589.0A CN117700056A (en) 2024-02-05 2024-02-05 Multistage treatment device for continuous treatment of industrial wastewater

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CN117700056A true CN117700056A (en) 2024-03-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118239592A (en) * 2024-05-28 2024-06-25 山东省环境保护科学研究设计院有限公司 Groundwater prosthetic devices of persistent organic pollutant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118239592A (en) * 2024-05-28 2024-06-25 山东省环境保护科学研究设计院有限公司 Groundwater prosthetic devices of persistent organic pollutant
CN118239592B (en) * 2024-05-28 2024-09-17 山东省环境保护科学研究设计院有限公司 Groundwater prosthetic devices of persistent organic pollutant

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