Industrial wastewater integrated multistage treatment device
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to an integrated multi-stage treatment device for industrial wastewater.
Background
In industrial wastewater pretreatment, after solid-liquid separation is completed, wastewater and sediment need to enter a sedimentation tank for standing and sedimentation, so that the sedimentation time is long, and the purification efficiency is greatly reduced.
Through retrieval, the industrial wastewater multistage treatment device with the publication number of CN 215365242U in the prior art comprises a filter tank, a sedimentation tank and a disinfection tank, wherein a stainless steel filter screen is fixedly connected to the inner wall of the filter tank, a mounting frame is fixedly connected to the side surface of the filter tank, a first motor is fixedly arranged on the inner wall of the mounting frame, a fixed block is fixedly connected to the upper surface of the filter tank, a first through hole is formed in the top of the side surface of the fixed block, a threaded rod is movably connected to the inside of the first through hole, a cleaning device is arranged on the filter screen, industrial wastewater directly enters the sedimentation tank for sedimentation after being filtered by the filter screen, and the sedimentation time is long.
Further searching, the industrial wastewater treatment tank with the public number of CN 212770165U in the prior art comprises a stirring tank and a sedimentation tank, and further comprises a conveying pipe arranged at the bottom of the stirring tank, wherein one side of the conveying pipe is provided with a plurality of water outlets, the top of the water outlets is provided with a filter screen, one side of the bottom of the sedimentation tank is provided with a first sewage outlet, one side of the sedimentation Chi Yuan, away from the conveying pipe, is provided with a lifting plate, the top of the lifting plate is fixedly connected with a connecting block, and after the wastewater is stirred, the wastewater is required to enter the sedimentation tank for sedimentation and then is filtered, so that the sedimentation time is long.
Through the analysis of the prior art, the invention provides a technical scheme, after the wastewater is flocculated and separated in the stirring device, the wastewater slides from top to bottom in the stirring bin through the filter plate, so that the rapid separation of the wastewater and the sediment is realized, and the sedimentation time is shortened.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides an industrial wastewater integrated multi-stage treatment device, wherein industrial wastewater enters a stirring device after being preliminarily filtered by a filtering device, in the stirring device, wastewater and sediment are separated in a mode of adding a flocculating agent for stirring, then the wastewater slides in a stirring bin from top to bottom through a filter plate, the sediment floating in the wastewater is filtered to the bottom of the stirring bin, so that the sediment is quickly precipitated in the stirring device without standing for precipitation, the precipitation time is shortened, and finally the separated wastewater enters an adsorption device for adsorption filtration.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The industrial wastewater integrated multi-stage treatment device comprises a support frame, a filtering device, a stirring device and an adsorption device, wherein the filtering device, the stirring device and the adsorption device are fixed on the support frame, the stirring device is positioned between the filtering device and the adsorption device, the filtering device and the adsorption device are fixed at two ends of the support frame and are connected with the stirring device through water pipes, wastewater enters the filtering device for filtering, filtered wastewater enters the stirring device for flocculation and precipitation, and finally enters the adsorption device for final filtering.
The filtering device comprises a filtering bin II, a filtering bin I, an electric push rod, a self-priming pump and a scraping plate, wherein the filtering bin II is arranged in the filtering bin I, the filtering bin II is rectangular, a plurality of filtering holes are formed in the side wall of the filtering bin II, the electric push rod is fixed to the top of the inner wall of the filtering bin I and fixedly connected with the filtering bin I, a waterproof shell is arranged outside the electric push rod to prevent waste water from damaging a motor part of the electric push rod, the scraping plate is fixedly connected with the electric push rod, the scraping plate is matched with the inner wall of the filtering bin II, a water inlet I is formed in one side of the filtering bin I, the water inlet I penetrates through the filtering bin I and is connected with the filtering bin II, a slag discharging opening I is formed in the bottom of the filtering bin I and is connected with the bottom of the filtering bin II, a control valve is arranged on the slag discharging opening I, the self-priming pump is fixed to the top of the filtering bin I, a water outlet I is formed in the top of the filtering bin I, and a water sucking end of the self-priming pump is fixedly connected with the water outlet I through a water pipe.
The stirring device comprises a motor I, a raw material bin, a motor II, a filter plate, stirring blades, a screw rod, spray heads and a stirring bin, wherein a water inlet II is formed in the outer portion of the stirring bin, the water inlet II is connected with a water draining end of a self-sucking pump on the filtering device through a water pipe, the motor I is fixed at the top of the stirring bin through a supporting plate, the raw material bin is arranged at the bottom of the motor I, the raw material bin is fixedly connected with the output end of the motor I, a feed inlet is formed in the top of the raw material bin, a tray is arranged at the bottom of the raw material bin and is fixed in the stirring bin and used for fixing the raw material bin, a mounting chamber is formed in the raw material bin, the motor II is fixed in the mounting chamber, the screw rod is arranged at the bottom of the motor II, the screw rod is fixedly connected with the motor II, the stirring blades are arranged at one end of the screw rod and are rotatably connected with the screw rod, the stirring blades are hollow in the inner portion of the stirring blades, a plurality of spray heads are arranged on the bottom of the stirring blades and the raw material bin, the spray heads on the conveying pipe are fixedly connected with the conveying pipeline, the filter plate are kept flush with the conveying pipeline, the filter plate is arranged between the raw material bin and the filter plate and the stirring blades, the filter plate and the bottom of the spray heads are arranged on the conveying pipeline through the spray heads are arranged on the two, and the filter heads and the conveying pipeline are kept flush, the two on the two, the conveying pipeline are arranged, and the and are respectively.
The adsorption device comprises a filter screen I, a filter screen II, an adsorption bin and a cover plate, wherein a water inlet III is formed in one end of the adsorption bin and is connected with a water outlet II of the stirring device through a control valve, the filter screen I and the filter screen II are arranged in the adsorption bin, sliding grooves are formed in two ends of the inside of the filter bin I, the filter screen I and the filter screen II are inserted into the sliding grooves, activated carbon is arranged between the filter screen I and the filter screen II, the cover plate is arranged at the top of the adsorption bin, the water outlet III is formed in one end of the adsorption bin, and the control valve is arranged on the water outlet III.
Compared with the prior art, the utility model has the beneficial effects that:
1) After solid-liquid separation, former feed bin stops rotating, motor II's output rotates the lead screw, for the filter provides power, make the filter use the conveying pipeline to be the direction, slide from the top down in the stirring storehouse, be equipped with a plurality of fine and close aperture on the filter, can filter waste water and precipitate and separate, filter stirring storehouse bottom with the showy precipitate in the waste water, after the precipitate filters stirring storehouse bottom, the control valve on the delivery port of stirring storehouse one side is opened, waste water after the separation gets into adsorption equipment, the precipitate is quick with waste water separation in agitating unit after having realized solid-liquid separation, need not to deposit the separation through standing, the sedimentation time has significantly reduced, purification efficiency has been improved.
2) When rubbish in filter bin II is too much, the control valve on the slag notch I of filter bin I bottom opens, and electric putter promotes the scraper blade and slides from top to bottom in filter bin II, discharges rubbish in the filter bin II to clean the rubbish that adheres to the filter bin II inner wall, keep filter bin II's unblocked, avoided blockking up the filter screen because of rubbish is too much, change abluent problem to the filter screen.
Drawings
FIG. 1 is a schematic diagram of an integrated multi-stage treatment device for industrial wastewater;
FIG. 2 is a schematic view of the filter assembly of FIG. 1;
FIG. 3 is a schematic diagram of a second embodiment of the filtering apparatus shown in FIG. 1;
FIG. 4 is a schematic view of the stirring device shown in FIG. 1;
FIG. 5 is a cross-sectional view of the interior of the mixing chamber of FIG. 4;
FIG. 6 is a schematic view of the filter plate of FIG. 4;
FIG. 7 is a schematic view of the adsorption apparatus of FIG. 1;
FIG. 8 is a top view of the adsorption apparatus of FIG. 1;
1, a supporting frame, 2, a filtering device, 21, a water inlet I, 22, a filtering bin II, 23, a filtering bin I, 24, an electric push rod, 25, a self-priming pump, 26, a scraper, 27, a slag discharge port I, 28, a water outlet I, 3, a stirring device, 31, a motor I, 32, a tray, 33, a raw bin, 34, a motor II, 35, a conveying pipeline, 36, a filter plate, 37, a stirring blade, 38, a screw rod, 39, a slag discharge port II, 310, a spray nozzle, 311, a water outlet II, 312, a stirring bin, 313, a water inlet II, 314, a feed inlet, 315, a jack, 316, a mounting chamber, 4, an adsorption device, 41, a filter screen I, 42, a filter screen II, 43, an adsorption bin, 44, a water inlet III, 45, a water outlet III, 46, a cover plate, 47 and a chute.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 8.
The industrial wastewater integrated multi-stage treatment device comprises a support frame 1, a filtering device 2, a stirring device 3 and an adsorption device 4, wherein the filtering device 2, the stirring device 3 and the adsorption device 4 are fixed on the support frame 1, the stirring device 3 is positioned between the filtering device 2 and the adsorption device 4, the filtering device 2 and the adsorption device 4 are fixed at two ends of the support frame 1 and are connected with the stirring device 3 through water pipes, wastewater enters the filtering device 2 for filtering, the filtered wastewater enters the stirring device 3 for flocculation precipitation, and finally enters the adsorption device 4 for final filtering.
The filtering device 2 comprises a filtering bin II22, a filtering bin I23, an electric push rod 24, a self-priming pump 25 and a scraping plate 26, wherein the filtering bin II22 is arranged inside the filtering bin I23, the filtering bin II22 is rectangular, a plurality of filtering holes are formed in the side wall of the filtering bin II22, the electric push rod 24 is fixed to the top of the inner wall of the filtering bin I23, the electric push rod 24 is fixedly connected with the filtering bin I23, a waterproof shell is arranged outside the electric push rod 24 and used for preventing waste water from entering a motor part of the electric push rod to cause damage, the scraping plate 26 is fixedly connected with the electric push rod 24, the scraping plate 26 is matched with the inner wall of the filtering bin II22, a water inlet I21 is formed in one side of the filtering bin I23, the water inlet I21 penetrates through the filtering bin I23 and is connected with the filtering bin II22, a slag discharging port I27 is formed in the bottom of the filtering bin I23, a control valve is arranged on the slag discharging port I27, the self-priming pump 25 is fixed to the top of the filtering bin I23, a water outlet I28 is formed in the top of the filtering bin I23, and the water absorbing end of the self-priming pump 25 is fixedly connected with the water outlet I28 through a water pipe.
The stirring device 3 comprises a motor I31, a raw material bin 33, a motor II34, a conveying pipe 35, a filter plate 36, stirring blades 37, a lead screw 38, a spray head 310 and a stirring bin 312, wherein a water inlet II313 is formed in the outer portion of the stirring bin 312, the water inlet II313 is connected with the water discharge end of a self-sucking pump 25 on the filtering device 2 through a water pipe, the motor I31 is fixed at the top of the stirring bin 312 through a supporting plate, the raw material bin 33 is arranged at the bottom of the motor I31, the raw material bin 33 is fixedly connected with the output end of the motor I31, a feed inlet 314 is formed in the top of the raw material bin 33, a tray 32 is arranged at the bottom of the raw material bin 33, the tray 32 is fixed in the stirring bin 312, and used for fixing the raw material bin 33, an installation chamber 316 is arranged in the raw material bin 33, the motor II34 is fixed in the installation chamber 316, the lead screw 38 is arranged at the bottom of the motor II34, the stirring blades 37 are fixedly connected with the motor II34 through a water pipe, the stirring blades 37 are rotatably connected with the lead screw 38, the inside of the stirring blades 37 is hollow, the stirring blades 37 are fixedly connected with the raw material bin 33 through the conveying pipe 35, the two filter plates 35 are fixedly connected with the raw material bin 33 through the water inlet 35, the two filter plates 35 are fixedly connected with the filter plate 35, the filter plate 35 are arranged at the bottom of the two ends of the stirring blades 37 and the filter 35 are fixedly connected with the filter plate 36, the bottom of the filter 35 through the filter plate 35, the filter plate 35 are arranged at the bottom of the filter 35, the filter plate 35 are connected with the water inlet 35 through the filter 35, the filter 35 are arranged at the bottom is at one side of the bottom of the filter 35, and the bottom of the filter is connected with the filter is at the bottom of the filter is by the filter is and the filter is connected through the filter by the water, and the filter is and can be connected through the 3.
The adsorption device 4 comprises a filter screen I41, a filter screen II42, an adsorption bin 43 and a cover plate 46, wherein a water inlet III44 is formed in one end of the adsorption bin 43, the water inlet III44 is connected with a water outlet II311 of the stirring device 3 through a control valve, the filter screen I41 and the filter screen II42 are arranged in the adsorption bin 43, sliding grooves 47 are formed in two ends of the inside of the adsorption bin, the filter screen I41, the filter screen II42 are inserted into the sliding grooves 47, activated carbon is arranged between the filter screen I41 and the filter screen II42, the cover plate 46 is arranged at the top of the adsorption bin 43, a water outlet III45 is formed in one end of the adsorption bin 43, and a control valve is arranged on the water outlet III 45.
An integrated multi-stage treatment device for industrial wastewater, which comprises the following working processes:
When the device works, industrial wastewater enters the filter bin II22 through the water inlet I21, after the wastewater enters, the filter bin II22 filters garbage and particulate matters with larger volume, the filtered wastewater enters the filter bin I23, after the water in the filter bin I23 is full, the self-priming pump 25 at the top of the filter bin I23 starts to work, the filtered wastewater is sucked into the stirring device 3, when the garbage in the filter bin II22 is excessive, the control valve on the slag discharge port I27 at the bottom of the filter bin I23 is opened, the electric push rod 24 pushes the scraping plate 26 to slide up and down in the filter bin II22, the garbage in the filter bin II22 is discharged, the garbage attached to the inner wall of the filter bin II22 is cleaned, and the smoothness of the filter bin II22 is kept; after the filtered wastewater enters the stirring device 3, a flocculating agent is placed into a raw material bin 33 through a feed inlet 314, when the stirring device works, the output end of a motor I31 drives the raw material bin 33 to rotate, thereby driving a stirring blade 37, a lead screw 38, a conveying pipeline 35 and a filter plate 36 to rotate together, a plurality of spray heads 310 are arranged on the conveying pipeline 35 and the bottom of the stirring blade 37, the spray heads 310 on the conveying pipeline 35 are kept flush with the conveying pipeline 35, the filter plate 36 is ensured not to interfere with each other when sliding up and down in the stirring bin 312, the flocculating agent enters the stirring bin 312 through the spray heads 310 and is mixed with the wastewater in the stirring bin 312, the fusion of the wastewater and the flocculating agent is accelerated through the stirring blade 37, so that the wastewater can realize solid-liquid separation as soon as possible, after the solid-liquid separation, the raw material bin 33 stops rotating, the output end of the motor II34 rotates the lead screw 38 to provide power for the filter plate 36, the filter plate 36 slides from the conveying pipeline 35 to the bottom, a plurality of fine small holes are arranged on the filter plate 36 from top to bottom, the wastewater can be filtered and the sediment in the floating bin 312, the wastewater does not need to enter a sedimentation tank for sedimentation, the sedimentation time of the sediment is shortened, when the floating sediment is filtered to the bottom of the stirring bin 312, a control valve on a water outlet II311 on one side of the stirring bin 312 is opened, the separated wastewater enters the adsorption device 4, after the separated wastewater enters the adsorption device 4, a control valve on a slag discharge port II39 on the bottom of the stirring device 3 is opened, the separated sediment is discharged, after the wastewater enters the adsorption device 4, the residual impurities in the wastewater are finally filtered through the active carbon between the filter screen I41 and the filter screen II42, after the filtration is completed, the residual impurities are discharged through a water outlet III45, when the impurities on the filter screen I41, the filter screen II42 and the active carbon are excessive, a cover plate 46 on the top of the adsorption bin 43 can be opened, and the filter screen I41, the filter screen II42 and the active carbon are replaced.
The foregoing is merely illustrative and explanatory of the structure of the present utility model, and the electrical components including but not limited to electric push rods, electric machines, electric motors, etc. related to the present utility model are components in the prior art, and the electrical connection between the circuit components is conventional circuit connection in the prior art, 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.