CN223372945U - Air float process purifier for industrial wastewater treatment - Google Patents

Abstract

The utility model discloses an air-float purification device for industrial wastewater treatment, which comprises a fixing frame, a filtering bin, a purifying bin, a filtering mechanism, a vibrating mechanism, a cleaning mechanism, an aeration mechanism and a slag removing mechanism, wherein the filtering bin and the purifying bin are both arranged on the fixing frame, a water inlet is formed in the top of the filtering bin, a sewage draining bin is arranged on one side of the filtering bin, a purifying region and a sewage collecting region are arranged in the purifying bin, the filtering bin is communicated with the purifying region of the purifying bin, a water outlet is formed in the bottom of one side of the purifying region, sewage draining channels are arranged on two sides of the purifying region and are communicated with the sewage collecting region, a sewage draining outlet is formed in the bottom of the sewage collecting region, the filtering mechanism is arranged in the filtering bin, the vibrating mechanism is arranged at the bottom of the filtering mechanism, the cleaning mechanism is arranged at the top of the filtering mechanism, a dosing device and a stirring device are arranged at the communication position of the filtering bin and the purifying bin, the aeration mechanism is arranged at the bottom of the purifying region, and the slag removing mechanism is arranged at the top of the purifying region. The utility model realizes the rapid and thorough separation of wastewater and suspended matters.

Description

Air float process purifier for industrial wastewater treatment

Technical Field

The utility model belongs to the technical field of papermaking wastewater treatment, and particularly relates to an air floatation method purifying device for industrial wastewater treatment.

Background

In the field of papermaking wastewater treatment, most of the prior art has the problems that after impurities such as fibers in wastewater are suspended on the surface of the wastewater by an air floatation method, suspended matter discharge speed is low, suspended matter and wastewater are not thoroughly separated, so that the wastewater treatment speed is low, the effect is poor, and the wastewater cannot be thoroughly purified.

According to the technical scheme, the technical scheme is characterized in that a CN220334908U discloses a wastewater treatment device for ceramic fiber paper production, the wastewater treatment device comprises a water tank with an opening at the top, a second baffle is welded inside the water tank and divides the water tank into a first cavity and a second cavity, a medicament tank is fixedly connected to the outside of the water tank, a medicament spraying mechanism is connected to the medicament tank and correspondingly arranged in the first cavity of the water tank, a plurality of gas distribution pipes are arranged at the bottom of the first cavity of the water tank at equal intervals, a plurality of through holes are formed at the top of each gas distribution pipe at equal intervals, a conical protective net is arranged at the upper part of each through hole and fixedly connected with each gas distribution pipe, a waterproof and breathable film is glued inside the conical protective net, a plurality of gas distribution pipes are connected with a gas collecting pipe, the gas collecting pipe is connected with a pump, the water tank is connected with a water inlet pipe, a water outlet pipe and a sewage drain pipe, suspended matters generated in the prior art enter the second cavity in an overflow mode and are discharged by the sewage drain pipe, the suspended matters are slow in the mode, and the suspended matters are separated from the wastewater cannot be thoroughly, so that the wastewater cannot be thoroughly purified.

The prior art bulletin No. CN219751967U discloses a device for treating white water of a papermaking net, which comprises a device body, wherein a feed inlet is formed in the top of the outer wall of the device body, a support frame is fixedly arranged at the top of the outer wall of the device body, a motor is fixedly inserted at the top of the support frame, the output end of the motor penetrates through the top of the support frame, a rotating shaft is movably inserted at the bottom of the support frame, the top of the rotating shaft is fixedly connected with the output end of the motor, a material suction pump can be started to suck out fibers on the white water surface, and then the white water is discharged through a water outlet pipe.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an air floatation purification device for industrial wastewater treatment, which is characterized in that a rapping mechanism is used for continuously rapping a filter plate when wastewater passes through the filter plate, so that the filter plate is prevented from being blocked by fibers in the wastewater while the wastewater passes through the filter plate, the filter plate is blocked, the cleaning of the filter plate is realized by a scraper mechanism, and the rapid and thorough separation of the wastewater and suspended solids is realized by a slag removal mechanism.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The air-float purification device for industrial wastewater treatment comprises a fixing frame, a filtering bin, a purifying bin, a pollution discharge channel, a pollution discharge bin, a filtering mechanism, a vibrating mechanism, a cleaning mechanism, a dosing device, a stirring device, an aeration mechanism and a slag removing mechanism, wherein the filtering bin and the purifying bin are both arranged on the fixing frame, a water inlet is formed in the top of the filtering bin, the pollution discharge bin is arranged on one side of the filtering bin, the pollution discharge outlet is formed in the bottom of the pollution discharge bin, a purifying region and a sewage collecting region are arranged in the purifying bin, the filtering bin is communicated with the purifying region, the pollution discharge channel is arranged on one side of the purifying region, the pollution discharge channel is communicated with the sewage collecting region, the pollution discharge outlet is formed in the bottom of the sewage collecting region, the filtering mechanism is arranged in the filtering bin, the vibrating mechanism is arranged at the bottom of the filtering mechanism, the cleaning mechanism is arranged at the top of the filtering mechanism, the dosing device and the stirring device are arranged at the communication position of the filtering bin and the purifying bin, the bottom of the aeration mechanism is arranged at the top of the purifying region, and the slag removing mechanism is arranged at the top of the purifying region.

The filter mechanism comprises a motor I, a screw rod I, a sliding frame, a spring I, a filter plate and an electric push rod, wherein a fixed plate I is arranged at the top of the filter bin, the screw rod I is rotatably arranged in the filter bin, the screw rod I is rotatably arranged with the fixed plate I, the bottom of the filter bin is provided with the motor I, the output end of the motor I is fixedly connected with the screw rod I, the sliding frame is slidably arranged in the filter bin, the sliding frame is in threaded connection with the screw rod I, the spring I is arranged around the sliding frame, the filter plate is elastically connected with the sliding frame through the spring I, the filter plate is rotatably connected with the screw rod I, a limiting groove is formed in the filter plate and the sliding frame, the top of the filter bin is provided with a limiting plate, the limiting groove and the limiting plate are mutually matched, the sliding frame and the filter plate can be limited, when the sliding frame and the filter plate move upwards, the filter plate cannot be cleaned by the cleaning mechanism, a plurality of groups of electric push rods are arranged on the sliding frame, and the electric push rod is arranged at the bottom of the filter plate.

The vibrating mechanism comprises a shell, a separation plate I, a sliding rod I, a swinging rod, a rotating rod, a motor II and a sliding rod II, wherein the vibrating mechanism is provided with a plurality of groups of springs which are arranged on a sliding frame and positioned at the bottom of a filter plate, the shell is arranged on the sliding frame, the separation plate I is provided with two groups of springs which are arranged inside the shell, the sliding rod I is arranged inside the shell in a sliding manner and is in sliding manner with the separation plate I, the top end of the sliding rod I penetrates through the shell and is used for vibrating the filter plate, two groups of springs II are arranged between the two groups of separation plates I, the two groups of springs II are sleeved on the sliding rod I and are fixedly connected with the separation plate I, the sliding rod I is provided with the separation plate II, the separation plate II is positioned between the two groups of springs II, a sliding groove is arranged in the sliding rod I, the sliding rod II is slidably arranged in the sliding groove of the sliding rod I, one group of springs III is arranged at the top of the separation plate III, the sliding groove is sleeved on the sliding rod II is fixedly connected with the sliding rod I, one end of the swinging rod II is fixedly connected with the rotating rod II, one end of the motor is rotatably connected with one end of the rotating rod II, and one end of the rotating rod is fixedly connected with one end of the rotating rod II.

The cleaning mechanism comprises a motor III, a screw rod II, a sliding shaft, a fixed plate II and a steel wire brush, wherein the two groups of cleaning mechanisms are arranged, the two groups of cleaning mechanisms are arranged at the top end of the filter bin and are positioned at the bottom of the water inlet, the motor III is arranged at one side of the filter bin, the fixed plate II is arranged at one side of the top of the blowdown bin, the screw rod II and the sliding shaft are positioned at the top of the filter bin, the sliding shaft is fixedly connected with the fixed plate II and the filter bin, the screw rod II is rotatably connected with the fixed plate II and the filter bin, the output end of the motor III is fixedly connected with the screw rod II, the steel wire brush is positioned at the top of the filter bin, and the steel wire brush is slidably connected with the sliding shaft and is in threaded connection with the screw rod II.

The aeration mechanism comprises an air pump, a main air pipe and a branch air pipe, wherein the main air pipe is arranged at one side of the bottom of the purification bin, the air pump is arranged at one end of the main air pipe, the branch air pipe is provided with a plurality of groups of spray heads which are arranged in the purification zone of the purification bin, and the spray heads are provided with sealing covers which are hinged with the spray heads.

The slag removing mechanism comprises a rotating shaft I, a rotating shaft II, a motor IV, a scraping plate I, a screw rod III, scraping plates II and a motor V, wherein the rotating shaft I and the rotating shaft II are rotatably arranged at the top of a purification area of a purification bin, gears are arranged at two ends of the rotating shaft I and the rotating shaft II, racks are arranged on the gears at the same ends of the rotating shaft I and the rotating shaft II and meshed with the gears, a plurality of groups of scraping plates I are arranged on the racks, a belt pulley is arranged at one end of the rotating shaft I, the motor IV is arranged at one side of the purification bin, a belt pulley is arranged at the output end of the motor IV, one end of the belt pulley is connected with the belt pulley at the output end of the motor IV through a belt transmission, a motor V is arranged at the output end of the motor IV, a waterproof shell is arranged outside the motor V, bevel gears are arranged at the output end of the motor V, two groups of screw rods III are rotatably arranged on the inner wall of the scraping plate I, bevel gears of the screw rod III are meshed with bevel gears at the output end of the motor V, the scraping plate II are slidably arranged on the inner wall of the scraping plate I, the scraping plate II is in threaded connection with the screw rod III, and suspended matters attached to the scraping plate I are cleaned.

Compared with the prior art, the utility model has the beneficial effects that:

1) After flocs float upwards in the purification area to form suspended matters, the motor IV is started, and the belt drives the rotating shaft I to rotate, so that the rack drives a plurality of groups of scrapers I to move at the top of the purification area of the purification bin, and the suspended matters on the surface of the purification area are scraped into the sewage collecting area;

2) When suspended matters are attached to the scraper I, the scraper I moves to one side of the sewage disposal canal, the motor V is started, so that the scraper II in threaded connection with the lead screw III slides on the inner wall of the scraper I, the suspended matters attached to the scraper I are cleaned, the suspended matters on the scraper I are pushed into the sewage disposal canal, and then the sewage disposal canal enters the sewage collection area;

3) When the filter plate filters waste water, the motor II drives the rotating rod to rotate, the rotating rod rotates to enable the swinging rod to swing, so that the sliding rod II is driven to slide up and down in the sliding groove of the sliding rod I, the sliding rod I slides in the shell through the up and down sliding of the sliding rod II and the transmission of force between the spring II and the spring III, the top end of the sliding rod I penetrates through the shell to shake the filter plate, the filter plate is vibrated, the filter plate is prevented from being blocked by fibers in waste water when the filter plate filters the waste water, the continuous filtration is ensured, and the waste water treatment efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an air floatation purification device for industrial wastewater treatment;

FIG. 2 is a schematic view showing the appearance of an air floatation purification device for treating industrial wastewater;

FIG. 3 is a schematic view of the filter mechanism of FIG. 1;

fig. 4 is a schematic view of the rapping mechanism of fig. 3;

FIG. 5 is a schematic view of the sliding rod II in FIG. 4;

FIG. 6 is a schematic view of the cleaning mechanism of FIG. 2;

FIG. 7 is a schematic view of the structure of the aeration mechanism 1 in FIG. 1;

FIG. 8 is a schematic view of the structure of the aeration mechanism of FIG. 1;

FIG. 9 is a schematic view of the aeration mechanism of FIG. 1;

FIG. 10 is a schematic view of the blade II of FIG. 9;

The device comprises a fixing frame 1, a fixing frame 101, a filtering bin 1011, a water inlet 1012, a limiting plate 102, a purifying bin 1021, a water outlet 1022, a pollution discharge channel 1023, a pollution collecting area 1024, a purifying area 103, a pollution discharge bin 2, a filtering mechanism 21, a motor I, a lead screw I, a fixing plate 23, a fixing plate I, a fixing frame 24, a sliding frame 25, a spring I, a filtering plate 26, a 27, an electric push rod 28, a limiting groove 3, a vibrating mechanism 31, a shell 32, a separating plate I, 33, a sliding rod I, 34, a spring II, 35, a swinging rod 36, a rotating rod 37, a motor II, 38, a spring III, 39, a sliding rod II, 310, a separating plate II, 311, a separating plate III, a cleaning mechanism 4, a cleaning device 41, a motor III, a lead screw II, a sliding shaft 43, a fixing plate II, a steel wire brush 45, a 5, a medicine adding device 6, a stirring device 7, an aeration mechanism 71, an air pump 72, a main air pipe 73, a bronchus, a 74, a cover 75, a rotating shaft 8, a rotating shaft I, a scraping plate I, a rotating shaft 85, a scraping plate II, a rotating shaft II, a scraping plate II, a rotating shaft I, a scraping plate II, a motor III, a rotating shaft, a sealing plate II, a motor I, a sealing plate II, a rotating shaft, a sealing plate II, a 8, a rotating shaft, a cleaning device, a V, a cleaning device, a 8, a and a cleaning device I, a cleaning and a cleaning device.

Detailed Description

The technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 10 for the convenience of understanding of those skilled in the art.

The air floatation purification device for industrial wastewater treatment comprises a fixing frame 1, a filtering bin 101, a purifying bin 102, a sewage drain 1022, a sewage drain bin 103, a filtering mechanism 2, a vibrating mechanism 3, a cleaning mechanism 4, a dosing device 5, a stirring device 6, an aeration mechanism 7 and a slag removal mechanism 8, wherein the filtering bin 101 and the purifying bin 102 are both arranged on the fixing frame 1, a water inlet 1011 is formed in the top of the filtering bin 101, the sewage drain bin 103 is arranged on one side of the filtering bin 101, a sewage drain outlet is formed in the bottom of the sewage drain bin 103, a purification area 1024 and a sewage collection area 1023 are arranged in the purifying bin 102, the filtering bin 101 is mutually communicated with the purification area 1024 of the purifying bin 102, a water drain 1021 is formed in the bottom of one side of the purification area 1024, the sewage drain 1022 is arranged on two sides of the purification area 1024, the sewage drain 1022 is communicated with the sewage collection area 1023, the sewage drain outlet is formed in the bottom of the sewage collection area 1023, the filtering mechanism 2 is arranged in the filtering bin 101, the mechanism 3 is arranged at the bottom of the filtering mechanism 2, the cleaning mechanism 4 is arranged at the top of the filtering mechanism 2, the dosing device 5 and the stirring device 6 are arranged at the position where the communicating the filtering bin 101 and the purifying bin 102, and the bottom is arranged at the top of the cleaning mechanism 1024.

From the above description, the wastewater firstly enters from the water inlet 1011 at the top of the filter bin 101, the filter mechanism 2 carries out preliminary filtration on the wastewater, the rapping mechanism 3 prevents the filter mechanism 2 from being blocked when filtering, the cleaning mechanism 4 prevents the fiber matters in the wastewater from accumulating on the surface of the filter mechanism 2 to reduce the filtering effect of the filter mechanism 2 and even cause the filter mechanism 2 to be blocked, when the wastewater flows into the communicating position of the filter bin 101 and the purification bin 102 after being filtered, the chemical adding device 5 adds flocculating agent into the wastewater, the stirring device 6 uniformly mixes the wastewater with the flocculating agent, the wastewater enters into the purification region 1024 of the purification bin 102, the aeration mechanism 7 carries out aeration at the bottom of the purification region 1024 to generate tiny bubbles so as to enable the flocculates in the wastewater to float to the top of the purification region 1024, the slag removing mechanism 8 cleans the flocculates to the sewage collecting region 1023, the flocculates are finally discharged from the drain outlet 1021 at the bottom of the side of the purification region 1024, and finally the purified wastewater is discharged from the drain outlet 1021 at the bottom of the side of the purification region 1024.

The filter mechanism 2 comprises a motor I21, a screw rod I22, a sliding frame 24, a spring I25, a filter plate 26 and electric push rods 27, wherein a fixed plate I23 is arranged at the top of the filter bin 101, the screw rod I22 is rotatably arranged in the filter bin 101, the screw rod I22 and the fixed plate I23 are rotatably arranged, the motor I21 is arranged at the bottom of the filter bin 101, the output end of the motor I21 is fixedly connected with the screw rod I22, the sliding frame 24 is slidably arranged in the filter bin 101, the sliding frame 24 is in threaded connection with the screw rod I22, the spring I25 is arranged around the sliding frame 24, the filter plate 26 is elastically connected with the sliding frame 24 through the spring I25, the filter plate 26 is rotatably connected with the screw rod I22, a limit groove 28 is formed in the top of the filter bin 101, the limit groove 28 and the limit plate 1012 are mutually matched, the filter plate 24 and the filter plate 26 can be limited, when the sliding frame 24 and the filter plate 26 are prevented from moving upwards, the filter plate 26 exceeds the cleaning range of the cleaning mechanism 4, a plurality of groups of electric push rods 27 are arranged on the sliding frame 24, the electric push rods 27 are elastically connected with the sliding frame 24, the electric push rods 27 are arranged at the bottom of the filter plate 27, and the filter plate 26 is located at the bottom.

As can be seen from the description, when waste water enters the filter bin 101 and the filter plate 26 performs preliminary filtration on the waste water, when the filter plate 26 needs to be cleaned, the motor I21 drives the screw rod I22 to rotate so that the sliding frame 24 moves upwards in the filter bin 101, the limiting groove 28 and the limiting plate 1012 cooperate to prevent the sliding frame 24 and the filter plate 26 from moving out of range, meanwhile, the electric push rod 27 stretches to jack up the filter plate 26, the spring I25 stretches so that the filter plate 26 is flush with the top of the sliding frame 24 and the top of the filter bin 101, the cleaning mechanism 4 is convenient for cleaning the filter plate 26, after the cleaning is completed, the electric push rod 27 contracts, the spring I25 contracts, the filter plate 26 returns to the original position under the pulling of the spring I25, and simultaneously, the motor I21 drives the screw rod I22 to rotate so that the sliding frame 24 moves in the filter bin 101 and returns to the original position.

The vibrating mechanism 3 comprises a shell 31, a separation plate I32, a sliding rod I33, a swinging rod 35, a rotating rod 36, a motor II37 and a sliding rod II39, wherein the vibrating mechanism 3 is provided with a plurality of separation plates II310 which are arranged on the sliding frame 24 and positioned at the bottom of the filter plate 26, the shell 31 is arranged on the sliding frame 24, the separation plate I32 is provided with two groups of sliding grooves which are arranged in the shell 31, the sliding rod I33 is arranged in the shell 31 in a sliding manner and is arranged in the sliding groove in a sliding manner, the top end of the sliding rod I33 penetrates through the shell 31 and is used for vibrating the filter plate 26, two groups of springs II34 are arranged between the two groups of separation plates I32, the two groups of springs II34 are sleeved on the sliding rod I33, the springs II34 are fixedly connected with the separation plate I32, the sliding rod I33 is provided with the separation plate II310, the separation plate II310 is positioned between the two groups of springs II34, the sliding rod II39 is arranged in the sliding groove, the top of the sliding rod II311 is provided with the separation plate III311, one group of springs III is arranged in the sliding groove, the motor III is arranged at the top of the separation plate, the motor II is arranged at one end of the sliding rod 33, the motor II is connected with the swinging rod 35, the rotating rod is connected with one end of the swinging rod 35, and the rotating rod is connected with the rotating rod 35.

As is clear from the above description, when the filter plate 26 filters waste water, the motor II37 drives the rotating rod 36 to rotate, the rotating rod 36 rotates to enable the swinging rod 35 to swing, so that the sliding rod II39 is driven to slide up and down in the sliding groove of the sliding rod I33, when the sliding rod II39 slides up, the spring III38 positioned at the top of the isolation plate III311 is compressed, when the sliding rod II39 slides down, the spring III38 sleeved on the sliding rod II39 is compressed, the sliding rod I33 slides in the shell 31 through the transmission of the upward and downward sliding of the sliding rod II39 and the force between the spring II34 and the spring III38, and the top end of the sliding rod I33 penetrates through the shell 31 to shake the filter plate 26, so that the filter plate 26 is vibrated, the filter plate 26 is prevented from being blocked by fibers in waste water when the filter plate 26 filters waste water, the continuous filtration is ensured, and the waste water treatment efficiency is improved.

The cleaning mechanism 4 comprises two groups of motors III41, a lead screw II42, a sliding shaft 43, a fixed plate II44 and a steel wire brush 45, wherein the two groups of cleaning mechanisms 4 are arranged on the top end of the filter bin 101 in an array mode and are positioned at the bottom of the water inlet 1011, the motors III41 are arranged on one side of the filter bin 101, the fixed plate II44 is arranged on one side of the top of the blowdown bin 103, the lead screw II42 and the sliding shaft 43 are positioned on the top of the filter bin 101, the sliding shaft 43 is fixedly connected with the fixed plate II44 and the filter bin 101, the lead screw II42 is rotatably connected with the fixed plate II44 and the filter bin 101, the output end of the motors III41 is fixedly connected with the lead screw II42, the steel wire brush 45 is positioned on the top of the filter bin 101, and the steel wire brush 45 is slidably connected with the sliding shaft 43 and is in threaded connection with the lead screw II 42.

As can be seen from the above description, when the cleaning mechanism 4 cleans the filter plate 26, the motor III41 is started to drive the screw rod II42 to rotate so that the wire brush 45 slides along the sliding shaft 43, the filter plate 26 is cleaned, the fiber on the filter plate 26 is pushed into the sewage bin 103, and finally the fiber is discharged from the sewage outlet at the bottom of the sewage bin 103.

The aeration mechanism 7 comprises an air pump 71, a main air pipe 72 and a branch air pipe 73, wherein the main air pipe 72 is arranged at one side of the bottom of the purification bin 102, the air pump 71 is arranged at one end of the main air pipe 72, the branch air pipe 73 is provided with a plurality of groups of spray heads 74 arranged in a purification zone 1024 of the purification bin 102, the spray heads 74 are provided with sealing covers 75, and the sealing covers 75 are hinged with the spray heads 74.

From the above description, the air pump 71 works to convey the air to the bronchus 73 at the bottom of the purifying bin 102 through the main air pipe 72, the air is sprayed out from the spray nozzles 74 on the bronchus 73 to provide tiny bubbles for the wastewater in the purifying zone 1024 so as to float the pollutants, and the sealing cover 75 at the spray nozzles 74 can prevent sundries in the wastewater from entering the spray nozzles 74 when the aeration mechanism 7 is not in aeration, so that the normal operation of the aeration mechanism is ensured.

The slag removing mechanism 8 comprises a rotating shaft I81, a rotating shaft II82, a motor IV83, a scraping plate I84, a lead screw III85, a scraping plate II86 and a motor V87, wherein the rotating shaft I81 and the rotating shaft II82 are rotatably arranged at the top of a purifying area 1024 of a purifying bin 102, gears are arranged at two ends of the rotating shaft I81 and the rotating shaft II82, racks are arranged on the gears at the same end of the rotating shaft I81 and the rotating shaft II82, the racks are meshed with the gears, a plurality of groups of scraping plates I84 are arranged on the racks, a belt pulley is arranged at one end of the rotating shaft I81, the motor IV83 is arranged at one side of the purifying bin 102, a belt pulley is arranged at the output end of the motor IV83, a belt pulley at one end of the rotating shaft I81 is in driving connection with the belt pulley at the output end of the motor IV83, the scraping plate I84 is provided with a motor V87, a waterproof shell is arranged outside the motor V87, a bevel gear is arranged at the output end of the motor V87, two groups of lead screws III85 are rotatably arranged on the inner wall of the scraping plate I84, a bevel gear close to the lead screw III85 is meshed with the bevel gear at the output end of the motor V87, the bevel gear II86 is slidably arranged on the inner wall of the scraping plate I84, and the scraping plate I86 is connected with the lead screw III85 through a suspension.

As can be seen from the description, after flocs float up in the purifying area 1024 to form suspended matters, the motor IV83 is started to drive the rotating shaft I81 to rotate through belt transmission, so that racks drive a plurality of groups of scrapers I84 to move at the top of the purifying area 1024 of the purifying bin 102, the suspended matters on the surface of the purifying area 1024 are scraped into the sewage collecting area 1023 and finally discharged from a sewage outlet at the bottom of the sewage collecting area 1023, when the suspended matters are attached to the scrapers I84, when the scrapers I84 move to one side of the sewage discharging channel 1022, the motor V87 is started, a bevel gear at the output end of the motor V87 drives a bevel gear on the lead screw III85 to rotate, and therefore the scrapers II86 in threaded connection with the lead screw III85 slide on the inner wall of the scrapers I84 to clean the suspended matters attached to the scrapers I84, the suspended matters on the scrapers I84 are pushed into the sewage discharging channel 1022, then the sewage discharging channel 1022 enters the sewage collecting area 1023, and finally the sewage discharging mechanism 8 is used for efficiently cleaning the suspended matters in the sewage, and the self-cleaning function is achieved, and secondary pollution caused by the suspended matters attached to the scrapers I84 is prevented from entering the sewage discharging mechanism.

An air-float purifying device for industrial wastewater treatment, which comprises the following working processes:

The waste water firstly enters from a water inlet 1011 at the top of the filter bin 101, the filter mechanism 2 carries out preliminary filtration, the rapping mechanism 3 prevents the filter mechanism 2 from being blocked when filtering, the cleaning mechanism 4 prevents the fibrous matters in the waste water from accumulating on the surface of the filter mechanism 2 to reduce the filtering effect of the filter mechanism 2 and even cause the filter mechanism 2 to be blocked, when the waste water flows into the communicating position of the filter bin 101 and the purification bin 102 after being filtered, the adding device 5 adds flocculating agent into the waste water, the stirring device 6 enables the waste water to be uniformly mixed with the flocculating agent, the waste water enters into a purification area 1024 of the purification bin 102, the aeration mechanism 7 carries out aeration at the bottom of the purification area 1024 to generate tiny bubbles so as to enable the flocculates in the waste water to float to the top of the purification area 1024, the slag cleaning mechanism 8 cleans the floated flocculates to the sewage collecting area 1023, and finally the flocculates are discharged from a drain outlet 1021 at the bottom of the side of the purification area 1024.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In summary, the electronic or electric components including but not limited to the motor, the air pump, the electric push rod, etc. are components in the prior art, and the electrical connection between the components is conventional circuit connection or electrical connection in the prior art through private customization or purchase, which is not the protection scope of the present utility model.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model 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 utility model as defined in the accompanying claims.

Claims (4)

1. The air-float purification device for industrial wastewater treatment comprises a fixing frame, a filtering bin, a purifying bin, a sewage draining channel, a sewage draining bin, a filtering mechanism, a cleaning mechanism, a dosing device, a stirring device, an aeration mechanism and a slag removing mechanism, and is characterized in that the filtering bin and the purifying bin are both arranged on the fixing frame, a water inlet is formed in the top of the filtering bin, the sewage draining bin is arranged on one side of the filtering bin, the sewage draining outlet is formed in the bottom of the sewage draining bin, a purifying region and a sewage collecting region are arranged in the purifying bin, the sewage draining channel is arranged on two sides of the purifying region, the sewage draining channel is communicated with the sewage collecting region, the sewage draining outlet is formed in the bottom of the sewage collecting region, the filtering mechanism is arranged in the filtering bin, the cleaning mechanism is arranged at the top of the filtering mechanism, the dosing device and the stirring device are arranged at the communicating position of the filtering bin and the purifying bin, the aeration mechanism is arranged at the bottom of the purifying region, the aeration mechanism comprises an air pump, a main air pipe and a branch air pipe are arranged on one side of the bottom of the purifying bin, the main air pipe is provided with the air pump, a plurality of spray heads are arranged in the purifying region, a plurality of groups of spray heads are arranged on the branch air pipe, and a plurality of spray heads are hinged to the spray heads are arranged on the top of the purifying region, and the spray heads are sealed at the top of the spray heads are arranged on the spray heads;

The slag removing mechanism comprises a rotating shaft I, a rotating shaft II, a motor IV, a scraping plate I, a screw rod III, scraping plates II and a motor V, wherein the rotating shaft I and the rotating shaft II are rotatably arranged at the top of a purification area of a purification bin, gears are arranged at two ends of the rotating shaft I and the rotating shaft II, racks are arranged on the gears at the same ends of the rotating shaft I and the rotating shaft II and meshed with the gears, a plurality of groups of scraping plates I are arranged on the racks, a belt pulley is arranged at one end of the rotating shaft I, the motor IV is arranged on one side of the purification bin, a belt pulley is arranged at the output end of the motor IV, one end of the belt pulley is in transmission connection with the belt pulley at the output end of the motor IV, a motor V is arranged on the outer side of the motor V, a waterproof shell is arranged at the output end of the motor V, bevel gears are arranged at the output end of the motor V, two groups of screw rods III are rotatably arranged on the inner wall of the scraping plate I, bevel gears of the screw rod III and the output end of the motor V are meshed with bevel gears of the motor V, the scraping plate II are slidably arranged on the inner wall of the scraping plate I, and the scraping plate II is in threaded connection with the screw rod III.

2. The air floatation purification device for industrial wastewater treatment is characterized in that the filtering mechanism comprises a motor I, a screw rod I, a sliding frame, springs I, a filter plate and an electric push rod, wherein a fixing plate I is arranged at the top of the filtering bin, the screw rod I is rotatably arranged in the filtering bin, the screw rod I is rotatably arranged with the fixing plate I, the bottom of the filtering bin is provided with the motor I, the output end of the motor I is fixedly connected with the screw rod I, the sliding frame is slidably arranged in the filtering bin, the sliding frame is in threaded connection with the screw rod I, the springs I are arranged around the sliding frame, the filter plate is elastically connected with the sliding frame through the springs I, the filter plate is rotatably connected with the screw rod I, limiting grooves are formed in the filtering bin, the limiting grooves and the limiting plates are mutually matched, a plurality of groups of electric push rods are arranged on the sliding frame, waterproof shells are arranged on the outer sides of the electric push rods, and the electric push rods are positioned at the bottom of the filter plate.

3. The air floatation purification device for industrial wastewater treatment according to claim 2, wherein the vibration mechanism is arranged at the bottom of the filtering mechanism and comprises a shell, a separation plate I, a sliding rod I, a swinging rod, a rotating rod, a motor II and a sliding rod II, wherein the vibration mechanism is arranged on the sliding frame and positioned at the bottom of a filter plate, the shell is arranged on the sliding frame, the separation plate is provided with two groups of springs arranged inside the shell, the sliding rod I is slidably arranged inside the shell and slidably arranged with the separation plate, the top end of the sliding rod I penetrates through the shell, two groups of springs II are arranged between the two groups of separation plates, the two groups of springs II are sleeved on the sliding rod I, the springs II are fixedly connected with the separation plate I, the separation plate II is positioned between the two groups of springs II, a sliding groove is arranged in the sliding rod I, the sliding rod II is slidably arranged in the sliding groove of the sliding rod I, the top of the sliding rod II is provided with the separation plate III, one group of springs II is arranged at the top of the separation plate III, the one group of springs II is sleeved on the sliding rod I and is fixedly connected with the bottom end of the swinging rod I, the motor II is fixedly connected with one end of the rotating rod II, and the rotating rod II is fixedly connected with one end of the rotating rod.

4. The air floatation purification device for industrial wastewater treatment is characterized in that the cleaning mechanism comprises a motor III, a screw rod II, a sliding rod, a fixed plate II and a steel wire brush, wherein the two groups of cleaning mechanisms are arranged on the top end of a filter bin and positioned at the bottom of a water inlet, the motor III is arranged on one side of the filter bin, the fixed plate II is arranged on one side of the top of a blowdown bin, the screw rod II and the sliding rod are positioned on the top of the filter bin, the sliding rod is fixedly connected with the fixed plate II and the filter bin, the screw rod II is rotatably connected with the fixed plate II and the filter bin, the output end of the motor III is fixedly connected with the screw rod II, the steel wire brush is positioned on the top of the filter bin, and the steel wire brush is slidably connected with the sliding rod and is in threaded connection with the screw rod II.