CN111875189B - Treatment device containing biological-resistant mixed pharmaceutical wastewater - Google Patents
Treatment device containing biological-resistant mixed pharmaceutical wastewater Download PDFInfo
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- CN111875189B CN111875189B CN202010821818.5A CN202010821818A CN111875189B CN 111875189 B CN111875189 B CN 111875189B CN 202010821818 A CN202010821818 A CN 202010821818A CN 111875189 B CN111875189 B CN 111875189B
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
Abstract
The invention discloses a treatment device for mixed pharmaceutical wastewater containing antibiotic resistance, which comprises a neutralization regulating tank, a coagulating sedimentation tank, an activated carbon adsorption tank, an A/O reaction tank, a dephosphorization sedimentation tank, a middle tank and a filter tank which are sequentially communicated, wherein sludge discharge ports of the coagulating sedimentation tank, the A/O reaction tank and the dephosphorization sedimentation tank are communicated with a sludge concentration tank through a discharge pipe, and the sludge concentration tank comprises a water inlet pipe, a water discharge pipe, a vertical rotary drum, a partition plate, a movable scraper plate, a motor and the like.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a treatment device for mixed type pharmaceutical wastewater containing antibiotic.
Background
The existing treatment process of mixed pharmaceutical wastewater containing biological resistance adopts a neutralization regulating tank, a coagulating sedimentation tank, activated carbon adsorption, an anaerobic tank, an aerobic tank, a phosphorus removal sedimentation tank, a middle tank and a filter tank, and organic matters and ammonia nitrogen are removed through aerobic nitrification and anoxic denitrification processes. The biochemical tank is matched with a novel high-density elastic three-dimensional filler, but sludge generated in the coagulating sedimentation tank, the A/O reaction tank and the dephosphorization sedimentation tank is directly discharged in the treatment process, or a simple sludge thickener is adopted for treatment, so that the concentration efficiency is low, and the discharge amount is large.
Disclosure of Invention
In view of the above-mentioned prior art, the present invention provides a treatment apparatus for biological-resistant mixed pharmaceutical wastewater, which can effectively concentrate the sludge generated in the wastewater treatment process and reduce the discharge.
The technical scheme of the invention is realized as follows:
a treatment device for mixed type pharmaceutical wastewater containing biological resistance comprises a neutralization regulating tank, a coagulating sedimentation tank, an activated carbon adsorption tank, an A/O reaction tank, a dephosphorization sedimentation tank, a middle tank and a filter tank which are sequentially communicated, wherein sludge discharge ports of the coagulating sedimentation tank, the A/O reaction tank and the dephosphorization sedimentation tank are communicated with a sludge concentration tank through a blow-off pipe, the sludge concentration tank comprises a water inlet pipe, a water discharge pipe, a vertical rotary drum, a separation plate, a movable scraper blade and a motor, the motor drives the vertical rotary drum to rotate, the separation plate is rotationally connected in the vertical rotary drum and forms a separation ring, the bottom of the vertical rotary drum between the separation ring and the inner wall of the vertical rotary drum is provided with a sludge discharge hole, the bottom of the vertical rotary drum is provided with a sludge collection cover for covering the sludge discharge hole, the bottom of the sludge collection cover is provided with a sludge outlet, and the movable scraper blade is arranged between the separation ring and the vertical rotary drum, the movable scraper is provided with a first magnet, a second magnet which is mutually attracted with the first magnet is arranged outside the vertical rotary drum, the second magnet is used for pulling the first magnet to move up and down, the water outlet of the water inlet pipe is arranged at the bottom of the vertical rotary drum, the water outlet of the water outlet pipe is arranged at the upper part of the vertical rotary drum, the top of the partition plate is provided with a first gear, the vertical rotary drum is connected with a rack which is mutually meshed with the first gear in a sliding manner, the rack is provided with a third magnet, and a fourth magnet which is mutually attracted or repelled with the third magnet is arranged outside the vertical rotary drum.
Furthermore, adjacent isolation plates are meshed with each other through a second gear, the first gear is arranged on one isolation plate, and the fourth magnet drives the third magnet to move towards the center of the vertical drum or the edge of the vertical drum.
Furthermore, the drain pipe is fixed in the vertical rotary drum, the water inlet of the drain pipe is lower than the height of the vertical rotary drum, the water inlet pipe is arranged in the drain pipe, a through hole is formed in the side wall of the bottom of the drain pipe, the water inlet pipe penetrates through the through hole through a branch pipe and is communicated with the vertical rotary drum, and a water inlet funnel is arranged at the top of the water inlet pipe.
Furthermore, a partition plate along the radial direction is arranged in the vertical rotary drum, and one side of the partition plate is fixed on the outer wall of the water discharge pipe.
Furthermore, the device also comprises a bracket, the vertical rotary drum is rotationally connected with the bracket, and the motor is fixed on the bracket.
Furthermore, the fourth magnet is an electromagnet, the electromagnet is fixed on the bracket, and the second magnet is connected with the bracket in a sliding manner.
Furthermore, the scraper blade is annular, and the lower end face of the scraper blade is a conical surface.
Furthermore, the top of the vertical rotary drum is provided with a groove for accommodating the scraper, the inner side surface of the scraper is attached to the isolation ring, and the outer side surface of the scraper is attached to the vertical rotary drum.
Further, the top of the vertical rotary drum is hermetically connected with the drain pipe.
Further, the diameter of the sludge outlet is smaller than the inner diameter of the top of the drainage pipe.
Further, the lower extreme of drain pipe is equipped with the toper cover, toper cover below is equipped with the wet return, the wet return with the drain pipe cup joints, the delivery port and the neutralization equalizing basin intercommunication of wet return.
The invention has the beneficial effects that: the vertical rotary drum rotates in the vertical direction, so that the sludge in the wastewater is stressed in a balanced manner when rotating. The partition plate is rotated after the partition plate on one side accumulates more sludge, the side accumulated with the sludge is scraped, and the side without accumulating is rotated to the inner side for sludge accumulation, so that continuous work can be realized. The sludge discharge hole is positioned at the bottom of the vertical rotary drum, so that more sludge is arranged at the bottom when the sludge is accumulated, the sludge is conveniently discharged from the bottom, and the sludge is conveniently discharged without overcoming the self gravity of the sludge. The mud collecting cover is used for collecting mud, waste water is thrown to the vertical rotary drum side wall when rotating, the mud collecting cover changes the mud discharging position, and waste water and mud are prevented from being thrown out from the mud discharging hole under the centrifugal action. The first magnet, the movable scraper and the vertical rotary drum rotate synchronously, the scraper is static relative to the vertical rotary drum, friction caused by rotation is avoided, the second magnet drives the first magnet to move through a magnetic field, the second magnet is static and does not need to be contacted when being driven, and the rotating speed of the vertical rotary drum can be improved. In a similar way, the first gear, the rack and the vertical rotary drum rotate synchronously, the vertical rotary drum is static relatively, the rack is provided with the third magnet, the fourth magnet drives the third magnet through the magnetic field, friction caused by rotation is avoided, contact is not needed during driving, and the rotating speed of the vertical rotary drum can be improved. The water outlet of the water inlet pipe is arranged at the bottom of the vertical rotary drum, the water outlet of the water discharge pipe is arranged at the upper part of the vertical rotary drum, wastewater enters from the bottom, sludge is accumulated at the bottom, clear water generated after centrifugal concentration is located in the middle of the upper part of the vertical rotary drum, and the water outlet of the water discharge pipe is arranged at the upper part of the vertical rotary drum so as to facilitate discharge of the clear water.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a device for treating pharmaceutical wastewater containing antibiotic mixed type in accordance with the present invention;
FIG. 2 is a schematic view showing the structure of a sludge thickener according to the present invention;
FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;
FIG. 4 is a view showing an assembled positional relationship of the partition plate, the first gear and the rack;
FIG. 5 is a cross-sectional view of the cage;
FIG. 6 is a schematic perspective view of the movable scraper;
FIG. 7 is a cross-sectional view of the water inlet pipe, the water outlet pipe and the partition plate;
in the figure, 1 is a neutralization adjusting tank, 2 is a coagulation sedimentation tank, 3 is an activated carbon adsorption tank, 4A/O reaction tank, 5 is a dephosphorization sedimentation tank, 6 is a middle tank, 7 is a filter tank, 8 is a sludge concentration tank, 9 is a water inlet pipe, 10 is a water outlet pipe, 11 is a vertical rotary drum, 12 is a partition board, 13 is a movable scraper, 14 is a motor, 15 is a partition ring, 16 is a sludge discharge hole, 17 is a sludge collection cover, 18 is a sludge outlet, 19 is a first magnet, 20 is a second magnet, 21 is a first gear, 22 is a rack, 23 is a third magnet, 24 is a fourth magnet, 25 is a second gear, 26 is a branch pipe, 27 is a water inlet funnel, 28 is a partition plate, 29 is a conical surface, 30 is a groove, 31 is a conical cover, 32 is a water return pipe, and 33 is a bracket.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1-6, a treatment device for mixed type pharmaceutical wastewater containing antibiotic activity comprises a neutralization regulating tank 1, a coagulating sedimentation tank 2, an activated carbon adsorption tank 3, an A/O reaction tank 4, a dephosphorization sedimentation tank 5, a middle tank 6 and a filter tank 7 which are sequentially communicated, sludge discharge ports of the coagulating sedimentation tank 2, the A/O reaction tank 4 and the dephosphorization sedimentation tank 5 are communicated with a sludge concentration tank 8 through a sewage discharge pipe, the sludge concentration tank 8 comprises a water inlet pipe 9, a water outlet pipe 10, a vertical rotary drum 11, partition plates 12, a movable scraper 13 and a motor 14, the motor 14 drives the vertical rotary drum 11 to rotate, the vertical rotary drum 11 is rotatably connected with a plurality of partition plates 12, the partition plates 12 enclose a partition ring 15, a sludge discharge hole 16 is arranged at the bottom of the vertical rotary drum 11 between the partition ring 15 and the inner wall of the vertical rotary drum 11, a sludge collection cover 17 covering the sludge discharge hole 16 is arranged at the bottom of the vertical rotary drum 11, the mud collecting cover 17 is provided with a mud outlet 18 at the bottom, a movable scraper 13 is arranged between the isolation ring 15 and the vertical rotary drum 11, the movable scraper 13 is provided with a first magnet 19, a second magnet 20 which is mutually attracted with the first magnet 19 is arranged outside the vertical rotary drum 11, the second magnet 20 is used for pulling the first magnet 19 to move up and down, a water outlet of the water inlet pipe 9 is arranged at the bottom of the vertical rotary drum 11, a water outlet of the water outlet pipe 10 is arranged at the upper part of the vertical rotary drum 11, the top of the isolation plate 12 is provided with a first gear 21, the vertical rotary drum 11 is connected with a rack 22 which is mutually meshed with the first gear 21 in a sliding manner, the rack 22 is provided with a third magnet 23, and a fourth magnet 24 which is mutually attracted or repelled with the third magnet 23 is arranged outside the vertical rotary drum 11.
The pharmaceutical wastewater is treated by a neutralization regulating tank 1, a coagulating sedimentation tank 2, an activated carbon adsorption tank 3, an A/O reaction tank 4, a dephosphorization sedimentation tank 5, an intermediate tank 6 and a filter tank 7 which are sequentially communicated. The mud discharge port of coagulating sedimentation tank 2, AO reaction tank 4 and dephosphorization sedimentation tank 5 passes through blow off pipe and the concentrated pond 8 intercommunication of mud, subsides in coagulating sedimentation tank 2, AO reaction tank 4 and dephosphorization sedimentation tank 5, in the mud that forms enters into the concentrated pond 8 of mud through sewage pipes, the concentrated pond 8 of mud includes inlet tube 9, drain pipe 10, vertical rotary drum 11, division board 12, movable scraper 13 and motor 14, and mud enters into the bottom of vertical rotary drum 11 through inlet tube 9, the motor 14 drive vertical rotary drum 11 rotates, and is optional, and motor 14 passes through the vertical rotary drum 11 rotation of belt drive. The vertical drum 11 is rotatably connected with a plurality of isolation plates 12, the isolation plates 12 enclose an isolation ring 15, the water outlet of the water inlet pipe 9 is arranged at the bottom of the vertical drum 11, the water outlet of the water inlet pipe 9 is positioned at the bottom of the center of the isolation ring 15, when the vertical drum 11 rotates, water in the vertical drum 11 rotates, and sludge in the water acts on one side of the isolation ring 15 along the edge under the centrifugal effect. The partition board 12 is rotatable, a first gear 21 is fixed on the top of the partition board 12, a rack 22 engaged with the first gear 21 is connected to the vertical drum 11 in a sliding manner, the rack 22 drives the partition board 12 to rotate when moving along the radial direction of the vertical drum 11, the rack 22 is provided with a third magnet 23, a fourth magnet 24 attracted or repelled with the third magnet 23 is arranged outside the vertical drum 11, and under the magnetic force action of the fourth magnet 24, the rack 22 moves along the radial direction of the vertical drum 11, so as to drive the partition board 12 to rotate. After a certain amount of sludge is accumulated in the isolation ring 15 by centrifugal separation of sewage, the fourth magnet 24 drives the rack 22 to move, so that the isolation plate 12 is driven to rotate, and the side of the isolation plate 12 originally located at the accumulated sludge is rotated to the outside. Leave the clearance between cage 15 and the vertical rotary drum 11, the clearance constitutes row's mud passageway, cage 15 with be equipped with movable scraper 13 between the vertical rotary drum 11, be equipped with movable scraper 13 in arranging the mud passageway promptly, movable scraper 13 is equipped with first magnet 19, vertical rotary drum 11 be equipped with outward with first magnet 19 second magnet 20 of inter attraction, second magnet 20 is used for the pulling first magnet 19 moves from top to bottom, and under second magnet 20's magnetic force effect, movable scraper 13 moves from top to bottom, strikes off the mud on the cage 15. The vertical rotary drum 11 bottom between cage 15 and the vertical rotary drum 11 inner wall is equipped with mud discharging hole 16, and the mud of scraping down is discharged through mud discharging hole 16, vertical rotary drum 11 bottom is equipped with the collection mud cover 17 that covers mud discharging hole 16, and in downwards discharged mud entered into collection mud cover 17, the bottom of collection mud cover 17 was equipped with mud outlet 18, and the mud of final concentration was discharged from mud outlet 18. The water outlet of the drain pipe 10 is arranged at the upper part of the vertical rotary drum 11, and clear water after sludge concentration is discharged from the drain pipe 10.
The vertical drum 11 rotates in the vertical direction, so that the sludge in the wastewater is evenly stressed when rotating. After the isolating plate 12 on one side accumulates more sludge, the isolating plate 12 is rotated to scrape the side where the sludge is accumulated, and the side where the sludge is not accumulated is rotated to the inner side for sludge accumulation, so that continuous work can be realized. The sludge discharge hole 16 is positioned at the bottom of the vertical rotary drum 11, so that more sludge is arranged at the bottom when the sludge is accumulated, the sludge is conveniently discharged from the bottom, and the sludge is conveniently discharged without overcoming the self gravity of the sludge. The mud collecting cover 17 is used for collecting the mud, waste water is thrown to the side wall of the vertical rotary drum 11 when the mud collecting cover 17 rotates, the mud discharging position of the mud collecting cover 17 is changed, and the waste water and the mud are prevented from being thrown out of the mud discharging hole 16 under the centrifugal action. The first magnet 19, the movable scraper 13 and the vertical drum 11 rotate together synchronously, and the movable scraper 13 is stationary relative to the vertical drum 11 to avoid friction caused by rotation. The second magnet 20 drives the first magnet 19 to move through a magnetic field, the first magnet 19 moves up and down linearly relative to the vertical rotary drum 11, and the second magnet 20 is static and does not need to be contacted during driving, so that the rotating speed of the vertical rotary drum 11 can be improved. Similarly, the first gear 21, the rack 22 and the vertical drum 11 are stationary relative to the vertical drum 11 when rotating synchronously; the rack 22 is provided with a third magnet 23, the fourth magnet 24 drives the third magnet 23 through a magnetic field, the isolation plate 12 rotates 180 degrees relative to the vertical rotary drum during driving, friction caused by rotation is avoided, contact is not needed during driving, and the rotating speed of the vertical rotary drum 11 can be improved. The water outlet of the water inlet pipe 9 is arranged at the bottom of the vertical rotary drum 11, the water outlet of the water outlet pipe 10 is arranged at the upper part of the vertical rotary drum 11, wastewater enters from the bottom, sludge is accumulated at the bottom, clear water generated after centrifugal concentration is located in the middle of the upper part of the vertical rotary drum 11, and the water outlet of the water outlet pipe 10 is arranged at the upper part of the vertical rotary drum 11 so as to facilitate the discharge of the clear water.
Optionally, adjacent separating plates 12 are meshed with each other through a second gear 25, one separating plate 12 is provided with the first gear 21, and the fourth magnet 24 drives the third magnet 23 to move towards the center of the vertical drum 11 or the edge of the vertical drum 11. The different partition plates 12 are mutually driven by the second gear 25, and only one partition plate 12 is provided with the first gear 21 and the rack 22 meshed with the first gear 21, so that the synchronism of the rotation of the partition plates 12 can be maintained, and the cost is saved.
Preferably, the drain pipe 10 is fixed in the vertical rotary drum 11, the water inlet of the drain pipe 10 is lower than the height of the vertical rotary drum 11, the water inlet pipe 9 is arranged in the drain pipe 10, the side wall of the bottom of the drain pipe 10 is provided with a through hole, the water inlet pipe 9 passes through a branch pipe 26, the through hole is communicated with the vertical rotary drum 11, and the top of the water inlet pipe 9 is provided with a water inlet funnel 27.
The drain pipe 10 is fixed in the center in the vertical rotary drum 11, waste water is thrown to the side wall under the centrifugal action when the vertical rotary drum 11 rotates, when water inflow is increased, the thickness component of the waste water on the side wall is increased until the waste water contacts the drain pipe 10, the water inlet of the drain pipe 10 is lower than the height of the vertical rotary drum 11, a gap is formed between the drain pipe 10 and the top of the vertical rotary drum, and finally clear water enters the drain pipe 10 from the gap formed between the drain pipe 10 and the top of the vertical rotary drum 11 and is discharged from the drain pipe 10. Inlet tube 9 is located in the drain pipe 10, the lateral wall of drain pipe 10 bottom is equipped with the through-hole, inlet tube 9 passes through branch pipe 26 the through-hole communicates with vertical rotary drum 11, and the inlet tube 9 top is equipped with into water funnel 27, and inlet tube 9, drain pipe 10 and into water funnel 27 all rotate with vertical rotary drum 11 is synchronous, and the water in the inlet tube 9 flows through branch pipe 26 and carries out the centrifugation in vertical rotary drum 11. The water inlet pipe 9 and the water outlet pipe 10 are both positioned in the center of the vertical rotary drum 11, and the positions of the water inlet pipe 9 and the water outlet pipe 10 are not moved when the vertical rotary drum 11 rotates, so that water can be conveniently fed.
Preferably, a partition plate 28 is arranged in the vertical rotary drum 11 along the radial direction, and one side of the partition plate 28 is fixed on the outer wall of the drain pipe 10. The partition plate 28 is fixed along the radial direction, and the vertical rotary drum 11 can push water to rotate when rotating, so that the water can rotate conveniently, and the centrifugal effect is improved.
Specifically, the device further comprises a bracket 33, the vertical rotary drum 11 is rotatably connected with the bracket 33, and the motor 14 is fixed on the bracket 33. Preferably, the vertical drum 11 is rotatably connected to the bracket 33 through a bearing or a rotating wheel, and the motor 14 is fixed on the bracket 33 to rotate the vertical drum 11.
Preferably, the fourth magnet 24 is an electromagnet fixed on the bracket 33, and the second magnet 20 is slidably connected with the bracket 33. When the second magnet 20 moves up and down, the first magnet 19 is moved up and down, and when the electromagnet is electrified, a magnetic field is generated, and the third magnet 23 is repelled to push the magnetic field to the center of the vertical rotary drum 11, so that the partition plate 12 is driven to rotate. After the electromagnet is powered off, the rack 22 moves outwards under the centrifugal action, and drives the isolation plate 12 to rotate. The second magnet 20 and the fourth magnet 24 are circular magnets.
Specifically, the movable scraper 13 is annular, and the lower end surface of the movable scraper 13 is a conical surface 29. Facilitating the scraping of the sludge on the partition plate 12 and the inner wall of the vertical rotary drum 11.
Specifically, the top of the vertical rotary drum 11 is provided with a groove 30 for accommodating the scraper, the inner side surface of the scraper is attached to the isolation ring 15, and the outer side surface of the scraper is attached to the vertical rotary drum 11. The scraper is accommodated in the groove 30 after moving to the upper part, and scrapes off sludge on the inner walls of the partition plate 12 and the vertical rotary drum 11 when moving up and down.
Specifically, the top of the vertical drum 11 is hermetically connected with the drain pipe 10. Avoiding water leakage.
Preferably, the diameter of the sludge outlet 18 is smaller than the inner diameter of the top of the drainage pipe 10. The sludge outlet 18 is positioned in the center of the sludge collecting cover 17, the thickness of the wastewater on the side wall of the vertical rotary drum 11 is increased continuously, and the wastewater firstly enters the top of the drain pipe 10 to avoid water leakage. Is discharged from the mud outlet 18 under the scraping action of the scraper.
Preferably, the lower extreme of drain pipe 10 is equipped with toper cover 31, toper cover 31 below is equipped with return water pipe 32, return water pipe 32 with drain pipe 10 cup joints, the delivery port and the neutralization equalizing basin 1 intercommunication of return water pipe 32. The inner diameter of the return pipe 32 is larger than the outer diameter of the lower end of the drain pipe 10, and the drain pipe 10 is inserted into the return pipe 32 with a gap therebetween. The conical cover 31 prevents the discharged sludge from entering the water return pipe 32, and clean water generated after the treatment of the sludge concentration tank 8 flows back to the neutralization and regulation tank 1 through the water return pipe 32 for recycling.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a contain anti biological mixed type pharmaceutical wastewater's processing apparatus, includes neutralization equalizing basin, coagulating sedimentation tank, active carbon adsorption jar, AO reaction tank, dephosphorization sedimentation tank, intermediate tank and the filtration jar that communicates in proper order, its characterized in that, coagulating sedimentation tank, AO reaction tank and the mud discharge port of dephosphorization sedimentation tank pass through blow off pipe and sludge thickening tank intercommunication, sludge thickening tank includes inlet tube, drain pipe, vertical rotary drum, division board, movable scraper blade and motor, motor drive vertical rotary drum rotates, vertical rotary drum internal rotation is connected with a plurality of the division board, a plurality of the division board encloses into the division board, vertical rotary drum bottom between division board and the vertical rotary drum inner wall is equipped with the mud drain hole, vertical rotary drum bottom is equipped with the mud collection cover that covers the mud drain hole, mud collection cover bottom is equipped with the mud outlet, a movable scraper is arranged between the isolation ring and the vertical rotary drum, the movable scraper is provided with a first magnet, a second magnet which is mutually attracted with the first magnet is arranged outside the vertical rotary drum and is used for pulling the first magnet to move up and down, a water outlet of the water inlet pipe is arranged at the bottom of the vertical rotary drum, a water outlet of the water outlet pipe is arranged at the upper part of the vertical rotary drum, the top of the isolation plate is provided with a first gear, the vertical rotary drum is in sliding connection with a rack which is mutually meshed with the first gear, the rack is provided with a third magnet, a fourth magnet which is mutually attracted or repelled with the third magnet is arranged outside the vertical rotary drum, the water outlet pipe is fixed in the vertical rotary drum, the water inlet of the water outlet pipe is lower than the height of the vertical rotary drum, the water inlet pipe is arranged in the water outlet pipe, and the side wall at the bottom of the water outlet pipe is provided with a through hole, the water inlet pipe penetrates through the through hole through the branch pipe to be communicated with the vertical rotary drum, and a water inlet funnel is arranged at the top of the water inlet pipe.
2. The apparatus as claimed in claim 1, wherein adjacent partitions are engaged with each other by a second gear, one of the partitions is provided with the first gear, and the fourth magnet drives the third magnet to move toward the center of the vertical drum or the edge of the vertical drum.
3. The apparatus for treating wastewater containing antibiotic hybrid pharmaceutical waste as claimed in claim 1, wherein a partition plate is provided in the vertical drum along a radial direction, and one side of the partition plate is fixed to an outer wall of the drain pipe.
4. The apparatus as claimed in claim 1, further comprising a frame, wherein the vertical drum is rotatably connected to the frame, and the motor is fixed to the frame.
5. The apparatus as claimed in claim 4, wherein the fourth magnet is an electromagnet fixed to the frame, and the second magnet is slidably coupled to the frame.
6. The apparatus for treating pharmaceutical wastewater containing biological-resistant hybrid type as claimed in claim 1, wherein the scraper has a ring shape, and the lower end surface of the scraper has a tapered surface.
7. The device for treating mixed type pharmaceutical wastewater containing antibiotic treatment as claimed in claim 1, wherein the top of the vertical drum is provided with a groove for accommodating the scraper, the inner side of the scraper is attached to the isolation ring, and the outer side of the scraper is attached to the vertical drum.
8. The apparatus for treating wastewater containing antibiotic mixed pharmaceutical chemicals as claimed in claim 1, wherein the top of the vertical drum is hermetically connected to the drain pipe, and the diameter of the sludge outlet is smaller than the inner diameter of the top of the drain pipe.
9. The apparatus as claimed in claim 1, wherein a conical cover is provided at a lower end of the drain pipe, a water return pipe is provided below the conical cover, the water return pipe is sleeved with the drain pipe, and a water outlet of the water return pipe is communicated with the neutralization regulating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821818.5A CN111875189B (en) | 2020-08-15 | 2020-08-15 | Treatment device containing biological-resistant mixed pharmaceutical wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010821818.5A CN111875189B (en) | 2020-08-15 | 2020-08-15 | Treatment device containing biological-resistant mixed pharmaceutical wastewater |
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| CN111875189A CN111875189A (en) | 2020-11-03 |
| CN111875189B true CN111875189B (en) | 2022-04-29 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895581A (en) * | 1981-12-01 | 1983-06-07 | Seishin Sangyo Kk | Method and device for separating suspension by waste water treatment |
| KR101035954B1 (en) * | 2010-05-04 | 2011-05-23 | 이동석 | Sludge centrifugal separator |
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| CN110407417A (en) * | 2019-08-14 | 2019-11-05 | 南京科盛环保技术有限公司 | A kind of Forebay of Pumping Station water quality efficient process integrated equipment |
| CN210595756U (en) * | 2019-06-12 | 2020-05-22 | 西安工程大学 | Municipal administration mud resourceful treatment device |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895581A (en) * | 1981-12-01 | 1983-06-07 | Seishin Sangyo Kk | Method and device for separating suspension by waste water treatment |
| KR101035954B1 (en) * | 2010-05-04 | 2011-05-23 | 이동석 | Sludge centrifugal separator |
| CN207862153U (en) * | 2017-12-28 | 2018-09-14 | 安徽清普环保装备有限公司 | A kind of sludge dehydration device with magnetic suck |
| CN108191124A (en) * | 2018-01-10 | 2018-06-22 | 宁波清智环保科技有限公司 | Sewage treating and recovering device |
| CN108046567A (en) * | 2018-01-17 | 2018-05-18 | 湖南望隆企业管理咨询有限公司 | A kind of scraping type sludge dehydration device |
| CN108483846A (en) * | 2018-03-21 | 2018-09-04 | 扬州同昌环保装备有限公司 | A kind of vertical sludge dewaterer |
| CN208604001U (en) * | 2018-06-21 | 2019-03-15 | 河南林泉环保科技有限公司 | A kind of mud and water separating equipment |
| CN109761455A (en) * | 2019-03-20 | 2019-05-17 | 东华工程科技股份有限公司 | A kind of processing method of synthesis and the class pharmaceuticals industry sewage that ferments |
| CN210595756U (en) * | 2019-06-12 | 2020-05-22 | 西安工程大学 | Municipal administration mud resourceful treatment device |
| CN110407417A (en) * | 2019-08-14 | 2019-11-05 | 南京科盛环保技术有限公司 | A kind of Forebay of Pumping Station water quality efficient process integrated equipment |
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| CN111875189A (en) | 2020-11-03 |
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