CN117486282B - Industrial wastewater treatment device - Google Patents
Industrial wastewater treatment device Download PDFInfo
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- CN117486282B CN117486282B CN202311747038.0A CN202311747038A CN117486282B CN 117486282 B CN117486282 B CN 117486282B CN 202311747038 A CN202311747038 A CN 202311747038A CN 117486282 B CN117486282 B CN 117486282B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an industrial wastewater treatment device, which comprises a support frame, a deslagging mechanism, a treatment tank, a material receiving mechanism, a rotating mechanism, a collecting cylinder and a wall cleaning mechanism, wherein the support frame is arranged on the support frame; the support frame is located and is handled pond one side, and slag removal mechanism is fixed on the support frame, and rotary mechanism locates and handles pond top port, and inside collection section of thick bamboo, receiving mechanism were located and are handled the pond, receiving mechanism one end fixed connection collection section of thick bamboo, clear wall mechanism locates inside the collection section of thick bamboo. The waste water is deslagged by a deslagging mechanism, the waste water is subjected to primary filtration on large-volume waste residues, and the primary-filtered large-volume waste residues are collected by a deslagging mechanism; the wastewater after primary filtration enters a treatment tank for aeration treatment, and finally impurities after aeration treatment drive a receiving mechanism to rotate through a rotating mechanism so as to collect impurities on the surface of the wastewater and enter a collecting cylinder, so that the purification treatment of the water body is further completed; sundries attached to the inner wall of the collecting cylinder are cleaned through the wall cleaning mechanism, so that the material conveying inside the collecting cylinder is smooth.
Description
Technical Field
The invention belongs to the technical field of industrial wastewater treatment, and particularly relates to an industrial wastewater treatment device.
Background
The industrial wastewater treatment is to treat wastewater by using physical, chemical and biological methods, so that the wastewater is purified and pollution is reduced, so that the wastewater is recovered and reused, water resources are fully utilized, the wastewater treatment method is various, and the treatment efficiency can be improved by selecting a proper treatment method according to the type of wastewater;
through searching, the air floatation method purification device for industrial wastewater treatment with the publication number of CN115594245A is characterized in that in the purification process, a driving shaft drives a mounting frame to rotate through a limiting block and a strip-shaped groove, the mounting frame rotates to drive a scraping plate to rotate, the scraping plate rotates to clean foam residues on the water surface, the foam residues entering the scraping plate enter a conveying groove through a conveying pipe, and finally the foam residues are sent out through the conveying groove;
in the working process, obvious defects exist, and residues conveyed by the conveying pipe can slide downwards along the inner wall of the conveying groove to be discharged, so that the inner wall of the conveying groove can be gradually blocked due to adhesion of the residues; for example, pulp impurities in the papermaking wastewater are more likely to adhere to the inner wall, and for example, the wastewater with oily characteristics can deepen the adhesion condition of the inner wall of the conveying tank to influence the wastewater purification effect;
the application provides a purifier, at first carries out prefiltering to waste water bulky waste residue, then carries out collection to the little debris in the waste water and handles, has set up clear wall mechanism simultaneously and can keep the inner wall clearance to the collection tube, avoids the inner wall adhesion to appear blocking up and influence the condition that purifying efficiency appears.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an industrial wastewater treatment device which is used for preliminarily filtering large-volume waste residues of wastewater, then collecting and treating sundries in the wastewater again, and meanwhile, a wall cleaning mechanism is arranged for a collecting cylinder to keep the inner wall of the collecting cylinder clean, so that the blocking caused by the adhesion of the inner wall is avoided, and the purification efficiency of the wastewater is influenced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an industrial wastewater treatment device comprises a support frame, a deslagging mechanism, a treatment tank, a material receiving mechanism, a rotating mechanism, a collecting cylinder and a wall cleaning mechanism; the support frame is arranged on one side of the treatment tank, the deslagging mechanism is fixed on the support frame, the rotating mechanism is arranged at the upper port of the treatment tank, the collecting cylinder and the material receiving mechanism are arranged in the treatment tank, one end of the material receiving mechanism is fixedly connected with the collecting cylinder, and the wall cleaning mechanism is arranged in the collecting cylinder; deslagging the wastewater by a deslagging mechanism, carrying out primary filtration on the large-volume waste residues of the wastewater, and collecting the preliminarily filtered large-volume waste residues by a deslagging mechanism; the wastewater after primary filtration enters a treatment tank for aeration treatment, and finally impurities after aeration treatment drive a receiving mechanism to rotate through a rotating mechanism so as to collect impurities on the surface of the wastewater and enter a collecting cylinder, so that the purification treatment of the water body is further completed; sundries attached to the inner wall of the collecting cylinder are cleaned through the wall cleaning mechanism, so that the material conveying inside the collecting cylinder is smooth.
The support frame is provided with a first fixing frame, a second fixing frame and a third fixing frame; the support shafts are arranged on two sides of the third fixing frame and are rotated to be connected with the supporting frames, the hydraulic cylinders are arranged at the bottoms of the third fixing frame, the hydraulic cylinder top shafts and the bases are respectively connected with the third fixing frame and the supporting frames in a rotating mode, and the hydraulic cylinders push the third fixing frame to rotate along the support shafts to conduct angle adjustment.
The slag removing mechanism comprises a water inlet pipe, a sleeve, a roller, a slag discharging mechanism, a U-shaped cylinder and a first auger blade; the water inlet pipe is fixed on the first fixing frame, first electric push rods are arranged on two sides of the water inlet pipe, the sleeve is sleeved with one end of the water inlet pipe, a top shaft of the first electric push rod is fixedly connected with the sleeve, and the sleeve is driven by the first electric push rod to slide up and down along the water inlet pipe to adjust the extension length of the water inlet pipe; the sleeve is fixedly connected with a third fixing frame, an interlayer is arranged in the sleeve, a first filtering hole is formed in the inner wall of the sleeve, a first water outlet pipe is arranged at the bottom of the sleeve and communicated with the sleeve interlayer, and the first water outlet pipe is a telescopic hose; the cylinder cup joints the sleeve, be equipped with second filtration pore and a plurality of leaf on the cylinder inner wall, the cylinder top is equipped with spacing flange and locates the sleeve top, the cylinder bottom is equipped with the fluted disc and locates the sleeve bottom, the cylinder bottom is equipped with spacing ring and rotates and connect U type section of thick bamboo one end, the U type section of thick bamboo other end is equipped with slag tap pipe, slag tap pipe establishes to scalable hose, U type section of thick bamboo is inside to be equipped with a plurality of first auger blade of group and interconnect, U type section of thick bamboo top is equipped with first motor and connects first auger blade, drive first auger blade through first motor and rotate with the waste residue transmission and discharge through slag tap pipe, U type section of thick bamboo is fixed on the third mount, be equipped with the fourth motor on the U type section of thick bamboo lateral wall, fourth motor shaft end is equipped with the gear and meshes the fluted disc, drive the cylinder through the fourth motor and rotate inside the sleeve.
The slag discharging mechanism is arranged in the roller; the slag discharging mechanism comprises a second electric push rod, a first isolation box, a first support plate, a fixed ring, a control rod, a sealing plate and a support arm; the second electric push rod is fixed at the top end of the sleeve through a first support plate, the first isolation box is fixed on the first support plate to wrap and isolate the second electric push rod, the top shaft of the second electric push rod passes through the first support plate, and the end part of the second electric push rod is provided with a rotating sleeve; the fixed ring is fixed at the bottom of the roller, a supporting arm is arranged on the fixed ring, one side of the supporting arm is provided with a fixed block, the sealing plates are semicircular and are provided with a pair of sealing plates, the sealing plates are rotationally connected with the fixed block, the sealing plates are provided with storage grooves, a control rod penetrates through the supporting arm and is in sliding connection, one end of the control rod is connected with the rotating sleeve, the other end of the control rod is hinged with one end of the supporting arm, and the other end of the supporting arm is hinged with the sealing plates; the fixed ring rotates along with the roller, the control rod rotates by taking the rotating sleeve as an axis, the first filtering holes and the second filtering holes filter wastewater, and the wastewater enters the interlayer and is discharged through the first water outlet pipe; the waste residues are piled in the roller, the control rod is pushed to move downwards through the second electric push rod, the support arm is driven to move, the sealing plate is pulled to rotate and open, the waste residues enter the U-shaped barrel, and the waste residues are conveyed through the first auger blade and discharged through the slag discharging pipe.
The treatment tank is fixedly supported by the supporting legs, the bottom of the treatment tank is provided with a collecting tank, an aeration pipe and a fourth fixing frame are arranged in the treatment tank, and the fourth fixing frame is used for supporting and stabilizing the collecting cylinder; the aeration pipe is connected with an external air source, and a second water outlet pipe is arranged at the top of the treatment tank.
The collecting cylinder comprises a first cylinder body and a second cylinder body; the first cylinder is arranged at the top end of the second cylinder and sleeved with the second cylinder; the bottom end of the second cylinder body is fixedly connected with the bottom wall of the treatment tank, and the bottom of the second cylinder body extends to the outside of the treatment tank; the top of the first barrel is provided with a connecting frame, the top of the connecting frame is provided with a connecting ring, a first T-shaped groove is arranged in the connecting ring, a second support frame is arranged above the connecting ring and fixedly connected with the top of the treatment pool, a fourth electric push rod is arranged on the second support frame, a fourth electric push rod top shaft penetrates through the second support frame and is arranged in the first T-shaped groove, limiting blocks are arranged at the end parts of the fourth electric push rod top shaft and mutually fit in the first T-shaped groove, and a feed inlet is formed in the side wall of the first barrel; the fourth electric push rod drives the connecting ring to move up and down, and then drives the first cylinder to move up and down so as to adapt to the liquid level of the wastewater in the treatment tank.
The material receiving mechanism comprises a baffle, a main shaft, a second auger blade, a second motor and a semi-cylinder body; the second motor is fixed at the top end of the first cylinder body, and a chain wheel is arranged at the shaft end of the second motor; one end of the semi-cylinder body is fixedly connected with the first cylinder body and corresponds to the feed inlet; the baffle is arranged on one side of the semi-cylinder body, one end of the baffle is provided with an ear plate, and a third filtering hole is formed in the baffle; a guide plate is arranged on the other side of the semi-cylinder body; the second auger blade is arranged in the semi-cylinder body, and a chain wheel is arranged on a rotating shaft at one end of the second auger blade; the two ends of the main shaft are fixedly connected with the guide plates through bearing seats, and the two ends of the main shaft are provided with chain wheels and are respectively connected with a chain wheel at the shaft end of the second motor and a chain wheel on a rotating shaft at one end of the second auger blade through chains; the main shaft is provided with a plurality of fixedly connected clapboards, fixed plates are fixedly connected between the clapboards, the fixed plates are positioned at two ends of the clapboards, fixed shafts are arranged at two sides of the clapboards, a plurality of torsion springs are arranged on the fixed shafts, two ends of each torsion spring are in propping contact with the clapboards and the first scraping plates, the two ends of each first scraping plate are provided with pin shafts and are rotationally connected with the fixed plates, the first scraping plates are arranged between the adjacent fixed shafts, through grooves are formed in the first scraping plates, second scraping plates are arranged on the end faces of the first scraping plates, and leak holes are formed in the second scraping plates; an arc plate is arranged between the adjacent partition plates, the arc plate is a semicircular plate taking a pin shaft as an axle center, and the arc plate is arranged in the through groove and two sides of the arc plate are fixedly connected with the partition plates; the arc-shaped plate is used for isolating impurities from winding the torsion spring to influence elasticity; the main shaft is driven by a second motor to rotate, and drives the second auger blade to rotate to convey impurities to enter the collecting cylinder through the feed inlet; the main shaft drives first scraper blade and second scraper blade to strike off the impurity of waste water liquid level along the guide plate and get into the semi-cylinder body, and during the striking off process second scraper blade pushes against the guide plate back along the round pin axle and rotates and pushes against the guide plate all the time under the cooperation of torsional spring, scrapes impurity into the semi-cylinder body smoothly, and first scraper blade rotates along logical groove.
The rotating mechanism comprises a fixed seat, a fluted disc, a third motor and a fixed column, wherein the fixed seat is provided with a plurality of ports which are fixed at the top of the treatment tank, the third motor is fixed on one fixed seat, and the shaft end of the third motor is provided with a gear; the fixing seat is provided with a groove; the fluted disc is arranged in the groove on the fixed seat; the fluted disc is meshed with a gear at the shaft end of the third motor; the fixed column is fixed on the inner wall of the fluted disc; the fixed column is inserted into the lug plate and is connected in a sliding way; the fluted disc is driven to rotate along the groove by a third motor; the fluted disc rotates to drive the semi-cylinder body to rotate through the fixed column and rotate to collect impurities on the liquid surface of the wastewater by taking the collecting cylinder as an axle center.
The wall cleaning mechanism comprises a through shaft, a scraping mechanism and a control mechanism; the through shaft and the scraping mechanism are arranged inside the collecting cylinder, and the control mechanism is arranged at the bottom end of the collecting cylinder.
The control mechanism comprises a third electric push rod, a fixed frame, a gear, an adjusting arm, a first push rod, a second push rod and a herringbone supporting plate; the herringbone supporting plate is positioned at the bottom end of the second cylinder body, and connecting blocks are arranged at the two ends of the herringbone supporting plate and fixedly connected with the bottom of the treatment pool; the fixing frame is fixedly connected with the bottom of the herringbone supporting plate, and a mounting plate is arranged on the fixing frame; the third electric push rod is arranged on one side of the fixing frame, and the top shaft of the third electric push rod penetrates through the side wall of the fixing frame and is connected in a sliding manner; the gear is rotationally connected with the mounting plate, the adjusting arm is rotationally connected with the mounting plate through a rotating shaft, the first push rod is hinged with one end of the adjusting arm, one side of the first push rod is provided with a third spring and props against the adjusting arm, the second push rod is hinged with the other end of the adjusting arm, and one side of the second push rod is provided with a fourth spring and props against the adjusting arm; the third electric push rod top shaft is movably connected with one end of the adjusting arm; oblique gear shaping teeth are arranged at the ends of the first push rod and the second push rod and meshed with the gears; the adjusting arm is driven to rotate through the third electric push rod, when the third electric push rod is ejected out, the second push rod at one end of the adjusting arm pushes the gear to rotate, and the first push rod at the other end releases the state of pushing the gear; when the third electric push rod top shaft is retracted, the first push rod pushes the gear shaft to rotate, the second push rod releases the pushing effect on the gear, and the third spring and the fourth spring push the first push rod and the second push rod to keep contact with the gear teeth all the time when the pushing effect is released; the third electric push rod jacking shaft can drive the adjusting arm to rotate no matter whether the third electric push rod jacking shaft is ejected or retracted, so that the gear is driven to rotate uninterruptedly, the distance of the third electric push rod jacking shaft to be pushed once is the same, and the rotation angles of the gears are the same.
One end of the through shaft passes through the second support frame and is in sliding connection, the other end of the through shaft passes through the mounting plate and the gear, a key block and a fifth electric push rod are arranged at the bottom end of the through shaft, the fifth electric push rod is fixed at the bottom of the fixed frame, a fifth electric push rod top shaft passes through the fixed frame and is in sliding connection, a rotating sleeve is arranged on the fifth electric push rod top shaft and is connected with the end part of the through shaft, the key block and the through shaft form a spline shaft, and the spline shaft part is in sliding connection with the gear; the through shaft is controlled to rise and fall through the fifth electric push rod, and the through shaft is controlled to rotate through the third electric push rod.
The scraping mechanism comprises a first ring body, a second ring body, a third ring body, a pressing plate, a second spring, a sector scraping plate, a limiting rod and a top plate; the first ring body is fixedly connected with the connecting shaft, and a fixed arm is arranged on the first ring body; the second ring body is arranged on the periphery of the first ring body, a connecting rod is arranged on the second ring body and is fixedly connected with a top plate, a telescopic shaft is arranged on the connecting rod, the top plate is connected with the connecting shaft in a sliding manner, a limiting rod which is obliquely arranged is arranged on the top plate, and a guide groove is formed in the limiting rod; the pressing plate is connected with the connecting shaft in a sliding way, a supporting arm is arranged on the periphery of the pressing plate and is fixedly connected with the inner wall of the second cylinder, and an annular groove is arranged on the pressing plate; one end of the telescopic shaft is arranged in the annular groove; the second spring is sleeved on the through shaft and pushes against the top plate and the pressing plate, the second spring pushes the top plate to slide along the through shaft, and the telescopic shaft limits the upward sliding distance of the top plate; the third ring body is provided with a plurality of guide shafts which are connected with the second ring body in a sliding manner, the guide shafts are sleeved with first springs, and the first springs are propped against the second ring body and the third ring body; one end of the fan-shaped scraping plate is hinged with one end of the fixed arm, and the bottom of the fan-shaped scraping plate is provided with a limiting shaft and is arranged in the guide groove; the third ring body is arranged above the fan-shaped scraping plate; the scraping mechanisms are provided with a plurality of groups and are uniformly arranged on the through shaft, wherein a first ring body of the topmost scraping mechanism is provided with a conical cap, so that impurities are prevented from directly falling into the scraping mechanism; the through shaft is driven to move up and down through the fifth electric push rod, the first ring body is driven to move up, the second spring pushes the top plate to move up, in the process, the first ring body, the second ring body, the third ring body, the fan-shaped scraping plate, the top plate and the limiting rod move up simultaneously, after the telescopic shaft stretches to the maximum length, the top plate, the limiting rod, the second ring body and the third ring body stop moving up, the through shaft continues to move up, the limiting shaft on the fan-shaped plate is driven to drive the first ring body to pull the fan-shaped scraping plate to slide along the guide groove so that the fan-shaped scraping plate is gradually erected, the top surface of the fan-shaped scraping plate is pushed against the third ring body in the erection process of the fan-shaped scraping plate, and the first spring pushes the third ring body to follow the erection angle of the fan-shaped scraping plate to achieve the self-adaptive attaching effect.
When the through shaft moves downwards to reset, the first ring body is firstly driven to move downwards, the first ring body pushes the fan-shaped scraping plate to slide along the guide groove, the fan-shaped scraping plate is flattened to reset from an upright state and props against the inner wall of the collecting cylinder, then the through shaft continues to move downwards to drive the first ring body, the second ring body and the third ring body to move downwards, the top plate is pressed to move downwards, and then impurities adhered to the inner wall of the collecting cylinder are scraped through the fan-shaped scraping plate, and the upper adjacent scraping mechanism and the lower adjacent scraping mechanism scrape the collecting cylinder downwards in a relay mode.
When the scraping action of the last time and the next time is completed, the through shaft is driven to rotate through the control mechanism, the fan-shaped scraping plate rotates to the inner wall which is not scraped, then the through shaft is moved upwards, the fan-shaped scraping plate is gradually erected in the upwards moving process to avoid upwards scraping impurities, then the through shaft is moved downwards, and the scraping effect of the scraping mechanism is realized in a reciprocating mode.
Compared with the prior art, the invention has the beneficial effects that:
1) Deslagging the wastewater by a deslagging mechanism, carrying out primary filtration on the large-volume waste residues of the wastewater, and collecting the preliminarily filtered large-volume waste residues by a deslagging mechanism; the wastewater after primary filtration enters a treatment tank for aeration treatment, and finally impurities after aeration treatment drive a receiving mechanism to rotate through a rotating mechanism so as to collect impurities on the surface of the wastewater and enter a collecting cylinder, so that the purification treatment of the water body is further completed; the impurities attached to the inner wall of the collecting cylinder are cleaned by the wall cleaning mechanism, so that the material conveying inside the collecting cylinder is smooth;
2) The scraping mechanism is internally provided with a control mechanism, the adjusting arm is driven to rotate by a third electric push rod, when the third electric push rod is ejected out, a second push rod at one end of the adjusting arm pushes a gear to rotate, and a first push rod at the other end releases the state of pushing the gear; when the third electric push rod top shaft is retracted, the first push rod pushes the gear shaft to rotate, the second push rod releases the pushing effect on the gear, and the third spring and the fourth spring push the first push rod and the second push rod to keep contact with the gear teeth all the time when the pushing effect is released; the third electric push rod jacking shaft can drive the adjusting arm to rotate whether the third electric push rod jacking shaft is ejected or retracted, so that the gear is driven to rotate uninterruptedly, wherein the ejection distance of the third electric push rod jacking shaft is fixed, so that the distance of pushing the adjusting arm once by reciprocating ejection and retraction is the same, the distance of pushing the first push rod and the second push rod once is the same, and finally the rotation angle of the gear after the gear is ejected and retracted once by the third electric push rod jacking shaft is the same; the effect is that the angle of the arc scraping plate is the same when the arc scraping plate rotates once, so that the arc scraping plate rotates uniformly, and the condition of scraping the inner wall of the collecting cylinder is avoided;
3) The scraping mechanism is driven by the through shaft to scrape impurities adhered to the inner wall in a relay manner when the through shaft is used for scraping up and down, when the through shaft moves down and resets, the first ring body is driven to move down, the first ring body pushes the fan-shaped scraping plate to slide along the guide groove, so that the fan-shaped scraping plate is flattened and reset from an upright state and props against the inner wall of the collecting cylinder, then the through shaft moves down continuously to drive the first ring body, the second ring body and the third ring body to move down, the top plate is pressed to move down, further, the impurities adhered to the inner wall of the collecting cylinder are scraped by the fan-shaped scraping plate, and the upper adjacent scraping mechanism and the lower adjacent scraping mechanism scrape the collecting cylinder down in a relay manner;
when the scraping action of the last time and the next time is finished, the through shaft is driven to rotate through the control mechanism, so that the sector scraping plate rotates to the inner wall which is not scraped, then the through shaft is moved upwards, the sector scraping plate is gradually erected to avoid scraping impurities upwards in the upward moving process, then the through shaft is moved downwards, and the scraping effect of the scraping mechanism is realized in a reciprocating mode; the arc-shaped scraping plate moves upwards in two steps, the arc-shaped scraping plate moves upwards, then is erected gradually, the top surface of the arc-shaped scraping plate is propped against the third ring body in the erecting process, the third ring body can easily scrape impurities attached to the surface of the arc-shaped scraping plate, and the first spring pushes the third ring body to follow the erecting angle of the arc-shaped scraping plate to achieve a self-adaptive attaching effect, so that the effect of completely scraping the surface of the arc-shaped scraping plate is achieved;
4) The main shaft on the receiving mechanism rotates to enable the first scraping plate and the second scraping plate to scrape impurities into the semi-cylinder body along the guide plate, wherein the single scraping plate can rotate along the pin shaft under the action of the torsion spring to enable the single scraping plate to be tightly attached to the guide plate, so that normal collection of impurities can be carried out, and the first scraping plate can be ensured to smoothly slide through the guide plate without being interfered; and the setting of arc has stopped that surface of water impurity from collecting and has entered into in the torsional spring and has influenced its elasticity result of use's condition emergence.
Drawings
FIG. 1 is a schematic diagram of an industrial wastewater treatment device according to the present invention;
FIG. 2 is a schematic structural view of a deslagging mechanism;
FIG. 3 is a schematic diagram of a deslagging mechanism;
FIG. 4 is a schematic diagram III of a deslagging mechanism
FIG. 5 is a schematic diagram of a slag discharging mechanism;
FIG. 6 is a schematic diagram II of the slag discharging mechanism;
FIG. 7 is a schematic diagram of a process cell;
FIG. 8 is a schematic diagram of a second embodiment of a treatment tank;
FIG. 9 is a schematic view of the structure of the cartridge;
FIG. 10 is a schematic view of the structure of the collection mechanism;
FIG. 11 is a schematic diagram of a second embodiment of a collection mechanism;
FIG. 12 is a schematic diagram III of the structure of the collection mechanism;
FIG. 13 is a schematic view of a rotating mechanism;
FIG. 14 is a schematic view of the construction of the wall cleaning mechanism;
fig. 15 is a schematic view of a scraping mechanism;
fig. 16 is a schematic diagram of a second scraping mechanism;
fig. 17 is a schematic view of a scraping mechanism
FIG. 18 is a schematic structural view of a platen;
FIG. 19 is a schematic diagram of the control mechanism;
in the figure: 1. a support frame; 11. a first fixing frame; 12. the second fixing frame; 13. a third fixing frame; 131. a support shaft; 132. a hydraulic cylinder; 2. a deslagging mechanism; 21. a water inlet pipe; 211. a first electrical push rod; 22. a sleeve; 23. a sleeve; 231. a first filter aperture; 232. an interlayer; 233. a first water outlet pipe; 24. a roller; 241. a blade; 242. a second filter aperture; 243. fluted disc; 244. a limiting ring; 245. a limiting flange; 25. a slag discharging mechanism; 251. a second electric push rod; 2511. a rotating sleeve; 252. a first isolation box; 253. a first support plate; 254. a fixing ring; 2541. a support arm; 2542. a fixed block; 255. a control lever; 256. a sealing plate; 2561. a storage groove; 257. a support arm; 26. a U-shaped barrel; 261. a slag discharging pipe; 262. a fourth motor; 27. a first auger blade; 271. a first motor; 3. a treatment pool; 31. a second water outlet pipe; 32. an aeration pipe; 33. a fourth fixing frame; 34. a collecting tank; 35. a support leg; 4. a material receiving mechanism; 41. a baffle; 411. ear plates; 412. a third filter aperture; 42. a main shaft; 421. a first scraper; 4212. a pin shaft; 4211. a through groove; 422. a second scraper; 423. an arc-shaped plate; 424. a fixing plate; 425. a fixed shaft; 426. a torsion spring; 427. a partition plate; 43. a second auger blade; 44. a second motor; 45. a half cylinder; 451. a deflector; 5. a rotating mechanism; 51. a fixing seat; 511. a groove; 52. fluted disc; 53. a third motor; 54. fixing the column; 6. a collection cylinder; 61. a first cylinder; 611. a connecting frame; 612. a connecting ring; 613. a first T-shaped slot; 614. a feed inlet; 62. a second cylinder; 63. a fourth electrical push rod; 631. a second support frame; 7. a wall cleaning mechanism; 71. a through shaft; 711. a key block; 712. a fifth electric push rod; 72. a scraping mechanism; 721. a first ring body; 7211. a fixed arm; 722. a second ring body; 7221. a connecting rod; 7222. a telescopic shaft; 723. a third ring body; 7231. a guide shaft; 7232. a first spring; 724. a pressing plate; 7241. a support arm; 7242. a ring groove; 725. a second spring; 726. a fan-shaped scraping plate; 7261. a limiting shaft; 727. a limit rod; 7271. a guide groove; 728. a top plate; 729. a conical cap; 73. a control mechanism; 731. a third electric push rod; 732. a fixing frame; 7321. a mounting plate; 733. a gear; 734. an adjusting arm; 735. a first push rod; 7351. a third spring; 736. a second push rod; 7361. a fourth spring; 737. a Y-shaped supporting plate; 7371. and (5) connecting a block.
Detailed Description
The technical solution of the present invention will be further specifically described below with reference to fig. 1 to 19 for the convenience of understanding of those skilled in the art.
An industrial wastewater treatment device comprises a support frame 1, a deslagging mechanism 2, a treatment tank 3, a material receiving mechanism 4, a rotating mechanism 5, a collecting cylinder 6 and a wall cleaning mechanism 7; the support frame 1 is arranged on one side of the treatment tank 3, the deslagging mechanism 2 is fixed on the support frame 1, the rotating mechanism 5 is arranged at the upper port of the treatment tank 3, the collecting cylinder 6 and the material collecting mechanism 4 are arranged inside the treatment tank 3, one end of the material collecting mechanism 4 is fixedly connected with the collecting cylinder 6, and the wall cleaning mechanism 7 is arranged inside the collecting cylinder 6; the wastewater is deslagged by a deslagging mechanism 2, the waste slag with large volume is subjected to preliminary filtration, and the waste slag with large volume subjected to preliminary filtration is collected by a slag discharging mechanism 25; the wastewater after primary filtration enters a treatment tank 3 for aeration treatment, and finally impurities after aeration treatment drive a receiving mechanism 4 to rotate through a rotating mechanism 5 so as to collect impurities on the surface of the wastewater and enter a collecting cylinder 6, so that the purification treatment of the water body is further completed; the impurities attached to the inner wall of the collecting cylinder 6 are cleaned by the wall cleaning mechanism 7, so that the material conveying inside the collecting cylinder 6 is smooth.
The support frame 1 is provided with a first fixing frame 11, a second fixing frame 12 and a third fixing frame 13; the two sides of the third fixing frame 13 are provided with supporting shafts 131 and are rotatably connected with the supporting frames 1, the bottom of the third fixing frame 13 is provided with a hydraulic cylinder 132, the top shaft and the base of the hydraulic cylinder 132 are respectively rotatably connected with the third fixing frame 13 and the supporting frames 1, and the hydraulic cylinder 132 is used for moving the third fixing frame 13 to rotate along the supporting shafts 131 for angle adjustment.
The deslagging mechanism 2 comprises a water inlet pipe 21, a sleeve 22, a sleeve 23, a roller 24, a deslagging mechanism 25, a U-shaped cylinder 26 and a first auger blade 27; the water inlet pipe 21 is fixed on the first fixing frame 11, first electric push rods 211 are arranged on two sides of the water inlet pipe 21, a sleeve 22 is sleeved at one end of the water inlet pipe 21, a top shaft of the first electric push rods 211 is fixedly connected with the sleeve 22, and the sleeve 22 is driven by the first electric push rods 211 to slide up and down along the water inlet pipe 21 to adjust the extension length of the water inlet pipe 21; the sleeve 23 is fixedly connected with the third fixing frame 13, an interlayer 232 is arranged in the sleeve 23, a first filtering hole 231 is formed in the inner wall of the sleeve 23, a first water outlet pipe 233 is arranged at the bottom of the sleeve 23 and communicated with the sleeve interlayer 232, and the first water outlet pipe 233 is a telescopic hose; the cylinder 24 is sleeved with the sleeve 23, a second filtering hole 242 and a plurality of blades 241 are arranged on the inner wall of the cylinder 24, a limit flange 245 is arranged at the top end of the cylinder 24 and is arranged at the top end of the sleeve 23, a fluted disc 243 is arranged at the bottom end of the cylinder 24, a limit ring 244 is arranged at the bottom end of the cylinder 24 and is rotatably connected with one end of the U-shaped cylinder 26, a slag discharging pipe 261 is arranged at the other end of the U-shaped cylinder 26, the slag discharging pipe 261 is arranged as a telescopic hose, a plurality of groups of first auger blades 27 are arranged inside the U-shaped cylinder 26 and are mutually connected, the top end of the U-shaped cylinder 26 is provided with a first motor 271 and is connected with the first auger blades 27, the first auger blades 27 are driven by the first motor 271 to rotate to transmit waste slag and discharge the waste slag through the slag discharging pipe 261, the U-shaped cylinder 26 is fixed on the third fixing frame 13, a fourth motor 262 is arranged on the side wall of the U-shaped cylinder 26, the shaft end of the fourth motor 262 is provided with a gear and is meshed with the fluted disc 243, and the roller 24 is driven by the fourth motor 262 to rotate inside the sleeve 23.
The slag discharging mechanism 25 is arranged in the roller 24; the slag discharging mechanism 25 comprises a second electric push rod 251, a first isolation box 252, a first supporting plate 253, a fixed ring 254, a control rod 255, a sealing plate 256 and a supporting arm 257; the second electric push rod 251 is fixed at the top end of the sleeve 23 through a first support plate 253, the first isolation box 252 is fixed on the first support plate 253 to wrap and isolate the second electric push rod 251, the top shaft of the second electric push rod 251 penetrates through the first support plate 253, and a rotating sleeve 2511 is arranged at the end part of the second electric push rod 251; the fixed ring 254 is fixed at the bottom of the roller 24, a supporting arm 2541 is arranged on the fixed ring 254, a fixed block 2542 is arranged on one side of the supporting arm 2541, a pair of sealing plates 256 are arranged in a semicircular shape and are rotatably connected with the fixed block 2542, a containing groove 2561 is formed in each sealing plate 256, a control rod 255 penetrates through the supporting arm 2541 and is in sliding connection, one end of the control rod 255 is connected with a rotating sleeve 2511, the other end of the control rod 255 is hinged with one end of a supporting arm 257, and the other end of the supporting arm 257 is hinged with the sealing plates 256; the fixed ring 254 rotates along with the roller 24, the control rod 255 rotates around the rotating sleeve 2511, the first filtering holes 231 and the second filtering holes 242 filter waste water, and the waste water enters the interlayer 232 and is discharged through the first water outlet pipe 233; the waste residues are accumulated in the roller 24, the control rod 255 is pushed to move downwards by the second electric push rod 251, the support arm 257 is driven to move, the sealing plate 256 is pulled to rotate and open, the waste residues enter the U-shaped barrel 26, and then the waste residues are conveyed through the first auger blade 27 and discharged through the slag discharging pipe 261.
The treatment tank 3 is fixedly supported by supporting legs 35, a collection tank 34 is arranged at the bottom of the treatment tank 3, an aerator pipe 32 and a fourth fixing frame 33 are arranged in the treatment tank 3, and the fourth fixing frame 33 is used for supporting a stable collection cylinder 6; the aeration pipe 32 is connected with an external air source, and a second water outlet pipe 31 is arranged at the top of the treatment tank 3.
The collecting cylinder 6 comprises a first cylinder 61 and a second cylinder 62; the first cylinder 61 is arranged at the top end of the second cylinder 62 and is sleeved with the second cylinder 62; the bottom end of the second cylinder 62 is fixedly connected with the bottom wall of the treatment tank 3, and the bottom of the second cylinder 62 extends to the outside of the treatment tank 3; the top of the first cylinder 61 is provided with a connecting frame 611, the top of the connecting frame 611 is provided with a connecting ring 612, a first T-shaped groove 613 is arranged in the connecting ring 612, a second support frame 631 is arranged above the connecting ring 612 and fixedly connected with the top of the treatment pool 3, the second support frame 631 is provided with a fourth electric push rod 63, a top shaft of the fourth electric push rod 63 passes through the second support frame 631 and is arranged in the first T-shaped groove 613, the top shaft end part of the fourth electric push rod 63 is provided with a limiting block which is mutually matched in the first T-shaped groove 613, and the side wall of the first cylinder 61 is provided with a feed inlet 614; the fourth electric push rod 63 drives the connecting ring 612 to move up and down, and then drives the first cylinder 61 to move up and down so as to adapt to the liquid level of the wastewater in the treatment tank.
The material receiving mechanism 4 comprises a baffle 41, a main shaft 42, a second auger blade 43, a second motor 44 and a semi-cylinder 45; the second motor 44 is fixed at the top end of the first cylinder 61, and the shaft end of the second motor 44 is provided with a chain wheel; one end of the half cylinder 45 is fixedly connected with the first cylinder 61 and corresponds to the feed inlet 614; the baffle 41 is arranged on one side of the semi-cylinder 45, one end of the baffle 41 is provided with an ear plate 411, and the baffle 41 is provided with a third filtering hole 412; the other side of the half cylinder 45 is provided with a guide plate 451; the second auger blade 43 is arranged in the semi-cylinder 45, and a chain wheel is arranged on a rotating shaft at one end of the second auger blade 43; the two ends of the main shaft 42 are fixedly connected with the guide plates 451 through bearing seats, and the two ends of the main shaft 42 are provided with chain wheels and are respectively connected with the chain wheel at the shaft end of the second motor 44 and the chain wheel on the rotating shaft at one end of the second auger blade 43 through chains; the spindle 42 is provided with a plurality of baffle plates 427 fixedly connected, fixed plates 424 are arranged between the baffle plates 427, the fixed plates 424 are positioned at two ends of the baffle plates 427, fixed shafts 425 are arranged at two sides of the baffle plates 427, a plurality of torsion springs 426 are arranged on the fixed shafts 425, two ends of the torsion springs 426 are in contact with the baffle plates 427 and the first scraping plates 421 in a propping mode, two ends of the first scraping plates 421 are provided with pin shafts 4212 and are in rotary connection with the fixed plates 424, the first scraping plates 421 are arranged between the adjacent fixed shafts 425, through grooves 4211 are formed in the first scraping plates 421, second scraping plates 422 are arranged on the end faces of the first scraping plates 421, and leak holes are formed in the second scraping plates 422; an arc plate 423 is arranged between the adjacent partition plates 427, the arc plate 423 is a semicircular plate taking a pin shaft 4212 as an axle center, the arc plate 423 is arranged in the through groove 4211, and two sides of the arc plate 423 are fixedly connected with the partition plates 427; the arc plate 423 is used for isolating impurities from winding the torsion spring 426 to influence elasticity; the main shaft 42 is driven to rotate by the second motor 44, and the main shaft 42 drives the second auger blade 43 to rotate so as to convey impurities into the collecting cylinder 6 through the feed opening 614; the main shaft 42 drives the first scraping plate 421 and the second scraping plate 422 to scrape impurities on the liquid surface of the wastewater along the guide plate 451 and enter the semi-cylinder 45, the second scraping plate 422 contacts the guide plate 451 in the scraping process to rotate along the pin shaft 4212 and always contacts the guide plate 451 under the cooperation of the torsion spring 426, the impurities are scraped into the semi-cylinder 45 smoothly, and the first scraping plate 421 rotates along the through groove 4211.
The rotating mechanism 5 comprises a fixed seat 51, a fluted disc 52, a third motor 53 and a fixed column 54, wherein the fixed seat 51 is provided with a plurality of ports which are fixed at the top of the treatment tank 3, the third motor 53 is fixed on one fixed seat 51, and the shaft end of the third motor 53 is provided with a gear; the fixing seat 51 is provided with a groove 511; the fluted disc 52 is arranged in the groove 511 on the fixed seat 51; the fluted disc 52 is meshed with a shaft end gear of the third motor 53; the fixed column 54 is fixed on the inner wall of the fluted disc 52; the fixed column 54 is inserted into the lug plate 411 and connected in a sliding way; the fluted disc 52 is driven to rotate along the groove 511 by the third motor 53; the fluted disc 52 rotates to drive the semi-cylinder 45 to rotate through the fixed column 54 and rotate around the collecting cylinder 6 at the wastewater level to collect impurities.
The wall cleaning mechanism 7 comprises a through shaft 71, a scraping mechanism 72 and a control mechanism 73; the through shaft 71 and the scraping mechanism 72 are arranged inside the collecting cylinder 6, and the control mechanism 73 is arranged at the bottom end of the collecting cylinder 6.
The control mechanism 73 comprises a third electric push rod 731, a fixed frame 732, a gear 733, an adjusting arm 734, a first push rod 735, a second push rod 736, and a herringbone pallet 737; the herringbone supporting plate 737 is positioned at the bottom end of the second cylinder 62, and connecting blocks 7371 are arranged at two ends of the herringbone supporting plate 737 and fixedly connected with the bottom of the treatment tank 3; the fixing frame 732 is fixedly connected with the bottom of the herringbone supporting plate 737, and the fixing frame 732 is provided with a mounting plate 7321; the third electric push rod 731 is arranged on one side of the fixed frame 732, and the top shaft of the third electric push rod 731 penetrates through the side wall of the fixed frame 732 and is connected in a sliding manner; the gear 733 is rotatably connected to the mounting plate 7321, the adjusting arm 734 is rotatably connected to the mounting plate 7321 via a rotating shaft, a first push rod 735 is hinged to one end of the adjusting arm 734, a third spring 7351 is arranged on one side of the first push rod 735 and contacts the adjusting arm 734, a second push rod 736 is hinged to the other end of the adjusting arm 734, and a fourth spring 7361 is arranged on one side of the second push rod 736 and contacts the adjusting arm 734; the top shaft of the third electric push rod 731 is movably connected with one end of the adjusting arm 734; the ends of the first push rod 735 and the second push rod 736 are provided with oblique gear shaping teeth and meshed with a gear 733; the third electric push rod 731 drives the adjusting arm 734 to rotate, when the third electric push rod 731 is pushed out, the second push rod 736 at one end of the adjusting arm 734 pushes the gear 733 to rotate, and the first push rod 735 at the other end releases the state of pushing the gear 733; when the top shaft of the third electric push rod 731 is retracted, the first push rod 735 pushes the gear 733 to rotate, the second push rod 736 releases the pushing effect on the gear 733, and the third spring 7351 and the fourth spring 7361 push the first push rod 735 and the second push rod 736 to keep contact with the teeth of the gear 733 all the time when the pushing effect is released; the top shaft of the third electric push rod 731 can drive the adjusting arm 734 to rotate whether to push or retract, so that the gear 733 is driven to rotate continuously, and the distance that the top shaft of the third electric push rod 731 is pushed once in a reciprocating manner is the same, so that the rotation angle of the gear 733 is the same.
One end of the through shaft 71 passes through the second support frame 631 and is in sliding connection, the other end of the through shaft 71 passes through the mounting plate 7321 and the gear 733, the bottom end of the through shaft 71 is provided with a key block 711 and a fifth electric push rod 712, the fifth electric push rod 712 is fixed at the bottom of the fixed frame 732, the top shaft of the fifth electric push rod 712 passes through the fixed frame 732 and is in sliding connection, the top shaft of the fifth electric push rod 712 is provided with a rotating sleeve and is connected with the end part of the through shaft 71, the key block 711 and the through shaft 71 form a spline shaft, and the spline shaft part is in sliding connection with the gear 733; the through shaft 71 is controlled to be raised and lowered by the fifth electric push rod 712, and the through shaft 71 is controlled to be rotated by the third electric push rod 731.
The scraping mechanism 72 comprises a first ring 721, a second ring 722, a third ring 723, a pressing plate 724, a second spring 725, a fan-shaped scraper 726, a limiting rod 727 and a top plate 728; the first ring 721 is fixedly connected with the shaft 71, and a fixed arm 7211 is arranged on the first ring 721; the second ring body 722 is arranged on the periphery of the first ring body 721, a connecting rod 7221 is arranged on the second ring body 722 and is fixedly connected with a top plate 728, a telescopic shaft 7222 is arranged on the connecting rod 7221, the top plate 728 is connected with the connecting shaft 71 in a sliding manner, a limit rod 727 which is obliquely arranged is arranged on the top plate 728, and a guide groove 7271 is arranged on the limit rod 727; the pressing plate 724 is slidably connected with the connecting shaft 71, a supporting arm 7241 is arranged on the periphery of the pressing plate 724 and is fixedly connected with the inner wall of the second cylinder 62, and an annular groove 7242 is arranged on the pressing plate 724; one end of the telescopic shaft 7222 is arranged in the annular groove 7242; the second spring 725 is sleeved on the through shaft 71 and abuts against the top plate 728 and the pressing plate 724, the second spring 725 pushes the top plate 728 to slide along the through shaft 71, and the telescopic shaft 7222 limits the upward sliding distance of the top plate 728; the third ring body 723 is provided with a plurality of guide shafts 7231 and is connected with the second ring body 722 in a sliding manner, the guide shafts 7231 are sleeved with first springs 7232, and the first springs 7232 are propped against the second ring body 722 and the third ring body 723; one end of the fan-shaped scraper 726 is hinged with one end of the fixed arm 7211, and a limiting shaft 7261 is arranged at the bottom of the fan-shaped scraper 726 and is arranged in the guide groove 7271; the third ring 723 is disposed over the sector scraper 726; the scraping mechanism 72 is provided with a plurality of groups and is uniformly arranged on the through shaft 71, wherein a first ring body 721 of the topmost scraping mechanism 72 is provided with a conical cap 729, so that impurities are prevented from directly falling into the scraping mechanism 72; the fifth electric push rod 712 drives the through shaft 71 to move up and down, so as to drive the first ring body 721 to move up, the second spring 725 pushes the top plate 728 to move up, in the process, the first ring body 721, the second ring body 722, the third ring body 723, the sector scraper 726, the top plate 728 and the limiting rod 727 move up simultaneously, after the telescopic shaft 7222 stretches to the maximum length, the top plate 728, the limiting rod 727, the second ring body 722 and the third ring body 723 stop moving up, and the through shaft 71 continues to move up, so that the limiting shaft 7261 on the sector scraper 726 is driven to pull the first ring body 721 to slide along the guide groove 7271 to enable the sector scraper 726 to gradually stand, the top surface of the sector scraper 726 is propped against the third ring body 723 in the standing process, the third ring body 723 scrapes impurities attached to the surface of the sector scraper 726, and the first spring 7232 pushes the third ring body 723 to follow the standing angle of the sector scraper 726 to achieve the self-adapting attaching effect.
When the through shaft 71 moves downwards to reset, the first ring 721 is driven to move downwards, the first ring 721 pushes the sector scraper 726 to slide along the guide groove 7271, so that the sector scraper 726 is flattened and reset from the vertical state and props against the inner wall of the collecting cylinder 6, then the through shaft 71 continues to move downwards to drive the first ring 721, the second ring 722 and the third ring 723 to move downwards, and the top plate 728 is pressed to move downwards, so that impurities adhered to the inner wall of the collecting cylinder 6 are scraped through the sector scraper 726, and the upper and lower adjacent scraping mechanisms 72 scrape the collecting cylinder 6 downwards in a relay mode.
When the previous and next scraping actions are completed, the through shaft 71 is driven to rotate by the control mechanism 73, so that the fan-shaped scraping plate 726 rotates to the inner wall which is not scraped, then the through shaft 71 is moved upwards, the fan-shaped scraping plate 726 is gradually erected to avoid scraping impurities upwards in the upwards moving process, then the through shaft 71 is moved downwards, and the scraping effect of the scraping mechanism 72 is achieved in a reciprocating mode.
An industrial wastewater treatment device has the following working processes:
the wastewater enters the roller 24 through the water inlet pipe 21 and the sleeve 22, the roller 24 is driven to rotate by the fourth motor 262, the wastewater is filtered and deslagged by utilizing centrifugal force, and the centrifuged wastewater enters the interlayer 232 in the sleeve 23 and is discharged through the first water outlet pipe 233 to enter the treatment tank 3; the filtered waste residues are left in the roller 24, the waste residues enter the U-shaped barrel 26 through the slag discharging mechanism 25, are discharged at a slag discharging pipe 261 after being transmitted through a first auger blade 27 in the U-shaped barrel 26, the sleeve 22 can be lifted by a first electric push rod 211 to be separated from the sleeve 23 during slag discharging, and then the U-shaped barrel 26 is pushed by a hydraulic cylinder 132 to rotate around a supporting shaft 131 as an axis so as to be relatively flattened, so that slag discharging is facilitated; after the slag discharge is completed, the U-shaped cylinder 26 is reset, and then the sleeve 22 and the sleeve 23 are used for feeding water.
The deslagged wastewater enters a treatment tank 3, and is exploded through an aeration pipe 32, so that bubbles are stuck with impurities in the water and rise to the liquid level at the top of the wastewater, and the wastewater is collected through a collecting mechanism 4; firstly, the height of the first cylinder 61 is controlled through a fourth electric push rod 63 to drive the material receiving mechanism 4 to adapt to the height of the liquid level of the wastewater; the rotating mechanism 5 drives the material receiving mechanism 4 to rotate by taking the first cylinder 61 as the axis to collect impurities brought by floating bubbles on the liquid surface of the wastewater.
The main shaft 42 is driven to rotate by a second motor 44 in the collecting process; the main shaft 42 drives the first scraping plate 421 and the second scraping plate 422 to scrape impurities on the liquid surface of the wastewater along the guide plate 451 and enter the semi-cylinder 45, the second scraping plate 422 contacts the guide plate 451 to rotate along the pin shaft 4212 and always contacts the guide plate 451 under the cooperation of the torsion spring 426 in the scraping process, the impurities are smoothly scraped into the semi-cylinder 45, the first scraping plate 421 rotates along the arc-shaped plate 423, and the second auger blade 43 sends the impurities into the collecting cylinder 6; the impurities fall down along the two sides of the herringbone supporting plate 737 through the collecting cylinder 6 and then slide into the collecting tank 34, so that the purification treatment of the industrial wastewater is further completed.
When more impurities adhere to the inner wall of the collecting cylinder 6, the inner wall is scraped by the scraping mechanism 72 to avoid the blockage inside the collecting cylinder 6.
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 (5)
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