CN113479982A - Wastewater treatment equipment for realizing sequential dosing and working method thereof - Google Patents
Wastewater treatment equipment for realizing sequential dosing and working method thereof Download PDFInfo
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- CN113479982A CN113479982A CN202111043473.6A CN202111043473A CN113479982A CN 113479982 A CN113479982 A CN 113479982A CN 202111043473 A CN202111043473 A CN 202111043473A CN 113479982 A CN113479982 A CN 113479982A
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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Abstract
The invention discloses wastewater treatment equipment for realizing sequential dosing and a working method thereof, and particularly relates to the technical field of wastewater treatment. According to the invention, the wastewater treatment system is formed by the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank in cooperation with the wastewater inlet pipe and the connecting pipe, chemical dosing is carried out by utilizing the chemical dosing inlet pipe, three times of continuous wastewater chemical dosing treatment operation on wastewater is realized, waste and medicaments are stirred and mixed by the stirring rod on the rotating shaft, and the medicament reaction treatment quality is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to wastewater treatment equipment for realizing sequential dosing and a working method thereof.
Background
Water is one of the indispensable resources in human life, along with people's use, the city can produce a large amount of waste water, waste water can influence human quality of life and quality of water, then the processing of waste water is more important, waste water treatment utilizes physics, chemistry and biological method to handle waste water, makes waste water purification, the pollution reduction to reach waste water recovery, the effect of multiplexing, the main source of water pollution is domestic sewage and industrial sewage, wherein industrial sewage takes the lead, and flue gas desulfurization waste water is one of the key industrial waste water that coal or coal coke are fuel again, is harmful to human body and environment. In China, China is dominated by coal resources, and related departments set special sewage treatment standard DL/T997-2006 Water quality control index for limestone-Gypsum wet desulphurization wastewater of thermal power plants aiming at desulphurization wastewater. The treated water of the desulfurization wastewater enterprises generally has three discharge modes: zero discharge, discharge to sewage plants and direct discharge.
The prior art has the following defects: the treatment of waste water mostly adopts a treatment mode of chemical reaction by chemical dosing and mixing, different types of waste correspond to specific treatment medicines, the types of the corresponding waste in the waste water are more, the treatment effect of the waste is not ideal by one-time medicine feeding, and the waste treatment quality is poor.
Disclosure of Invention
Therefore, the embodiment of the invention provides wastewater treatment equipment for realizing sequential dosing and a working method thereof.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a wastewater treatment device for realizing sequential chemical dosing comprises a device base, wherein a device frame is fixedly arranged at the top of the device base, a first chemical dosing treatment tank, a second chemical dosing treatment tank and a third chemical dosing treatment tank are fixedly arranged in the device frame from left to right, fixed frames are fixedly arranged on the inner walls of the middle parts of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank, wastewater inlet pipes are fixedly arranged at the bottoms of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank, the wastewater inlet pipes are bent in an L shape, the top ends of the wastewater inlet pipes are fixedly connected with the fixed frames, a wastewater input pipeline is fixedly arranged at the top of one end of the device frame, the wastewater input pipeline is fixedly communicated with the wastewater inlet pipe on the first chemical dosing treatment tank, connecting pipes are fixedly arranged between the first chemical dosing treatment tank and the second chemical dosing treatment tank, and connecting pipes are fixedly arranged between the second chemical dosing treatment tank and the third chemical dosing treatment tank, one ends of the two connecting pipes are respectively communicated with the outer side of the top of the second chemical dosing treatment tank and the outer side of the top of the third chemical dosing treatment tank, and the other ends of the two connecting pipes are respectively communicated with wastewater inlet pipes on the second chemical dosing treatment tank and the third chemical dosing treatment tank;
all be provided with the axis of rotation on the mount, the axis of rotation outside all is fixed and is provided with the stirring rod, first offeing medicine treatment tank, second offeing medicine treatment tank and third offeing medicine treatment tank top all are fixed and are provided with the offeing medicine and advance the pipe, first offeing medicine treatment tank, second offeing medicine treatment tank and third offeing medicine treatment tank top all are fixed and are provided with filter screen plate, the offeing medicine advances the pipe bottom and runs through filter screen plate, the third offeing medicine treatment tank top outside is fixed and is provided with waste water output pipeline.
Furthermore, a dosing control valve is fixedly arranged outside the dosing inlet pipe, driving motors are fixedly arranged at the top ends of the first dosing treatment tank, the second dosing treatment tank and the third dosing treatment tank, and the output ends of the driving motors are fixedly connected with the top end of the rotating shaft.
Furthermore, the bottom ends of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank are all arranged in a circular arc shape, and sedimentation drain pipes are fixedly arranged at the bottom ends of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank.
Further, the fixed drive shaft that is provided with in mount bottom, the drive shaft bottom sets up with the vertical correspondence of sediment blow off pipe, the fixed sediment clearance rotary vane that is provided with in drive shaft bottom.
Furthermore, a closed bin is fixedly arranged at the bottom of the fixing frame, a transmission shaft is fixedly arranged in the closed bin, a first bevel gear is fixedly arranged at the top of the driving shaft, a second bevel gear is fixedly arranged at one end of the transmission shaft, the first bevel gear and the second bevel gear are both arranged in the closed bin, and the first bevel gear and the second bevel gear are meshed.
Furthermore, the outer sides of the bottoms of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank are fixedly provided with cleaning motors, and the output ends of the cleaning motors are fixedly connected with the other end of the transmission shaft.
Furthermore, the outer sides of the bottoms of the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank are fixedly provided with cleaning flushing pipes, and the inner ends of the cleaning flushing pipes are bent downwards.
Furthermore, the bottom of the equipment base is fixedly provided with a washing water header pipe, and the outer ends of the cleaning washing pipes are fixedly communicated with the washing water header pipe.
A working method of wastewater treatment equipment for realizing sequential dosing comprises the following specific operation steps:
the method comprises the following steps: the wastewater input pipeline is communicated with a wastewater inlet pipe on the first chemical dosing treatment tank, so that wastewater enters the first chemical dosing treatment tank, a chemical dosing inlet pipe at the top of the first chemical dosing treatment tank is used for feeding a first sewage treatment chemical, and a precipitate generated by mixing the chemical with the wastewater descends and is deposited at the bottom of the first chemical dosing treatment tank;
step two: the waste treated by the chemical dosing treatment of the first chemical dosing treatment tank enters a second chemical dosing treatment tank through a connecting pipe by utilizing a wastewater inlet pipe, the chemical dosing inlet pipe at the top of the second chemical dosing treatment tank is used for feeding a second sewage treatment chemical, and a precipitate generated by mixing the chemical with the wastewater descends and is deposited at the bottom of the second chemical dosing treatment tank;
step three: the waste treated by the chemical dosing treatment tank passes through the connecting pipe and enters a third chemical dosing treatment tank by utilizing a wastewater inlet pipe, the chemical dosing inlet pipe at the top of the third chemical dosing treatment tank is used for feeding a second sewage treatment chemical, and a precipitate generated by mixing the chemical with the wastewater descends and is deposited at the bottom of the third chemical dosing treatment tank;
step four: when the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank are sequentially subjected to chemical dosing treatment, the driving motor drives the rotating shaft, the waste and the medicine are stirred and mixed by using the stirring rod on the rotating shaft, so that the medicine is fully combined with the wastewater, and the subsequent filter screen plate is used for filtering the treated wastewater;
step five: when waste in the cleaning equipment is precipitated, the cleaning motor drives the transmission shaft to rotate, the transmission between the transmission shaft and the driving shaft is realized through the meshing of the first bevel gear and the second bevel gear, the driving shaft is driven to rotate, so that the precipitation cleaning rotary vane is driven to stir the precipitated waste precipitate, and the waste precipitate is driven to be discharged from the precipitation discharge pipe;
step six: the cleaning flushing pipe is communicated with the flushing water main pipe, so that cleaning water can enter the bottom of the first chemical dosing treatment tank, the second chemical dosing treatment tank or the third chemical dosing treatment tank to flush a deposition area of waste sediment, and the waste sediment is driven to be discharged from the sediment discharge pipe.
The embodiment of the invention has the following advantages:
1. according to the invention, the first chemical dosing treatment tank, the second chemical dosing treatment tank and the third chemical dosing treatment tank are arranged, and are matched with the wastewater inlet pipe and the connecting pipe to form a wastewater treatment system, chemical dosing is carried out by using the chemical dosing inlet pipe, three times of continuous wastewater chemical dosing treatment operation on wastewater is realized, the driving motor drives the rotating shaft, waste and medicaments are stirred and mixed by using the stirring rod on the rotating shaft, so that the medicaments are fully combined with the wastewater, and the subsequent filter screen plate carries out filtration treatment on the treated wastewater, thereby facilitating the ordered treatment of the wastewater, improving the wastewater treatment effect and realizing the environment-friendly treatment of the wastewater;
2. according to the invention, the transmission shaft is driven to rotate by the cleaning motor, the driving shaft is driven to rotate by the meshing of the first bevel gear and the second bevel gear, the sediment cleaning rotary vane is driven to stir the deposited waste sediment, the cleaning flushing pipe is communicated with the flushing water main pipe, so that cleaning water can enter the bottoms of the first chemical dosing treatment tank, the second chemical dosing treatment tank or the third chemical dosing treatment tank to flush the deposited area of the waste sediment, the waste sediment is driven to be discharged from the sediment discharge pipe, the cleaning and maintenance of equipment are facilitated, and the working stability of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of the overall structure of the rotating shaft and the stirring rod provided by the present invention;
FIG. 3 is a schematic top sectional view of a fixing frame according to the present invention;
FIG. 4 is a schematic view of the structure of part A of FIG. 1 according to the present invention;
FIG. 5 is a schematic top sectional view of the enclosed bin of the present invention;
FIG. 6 is a schematic top view of the drive shaft and sediment removal rotor of the present invention;
FIG. 7 is a schematic top sectional view of a filter screen according to the present invention;
in the figure: 1 equipment base, 2 equipment frames, 3 a first dosing treatment tank, 4 a second dosing treatment tank, 5 a third dosing treatment tank, 6 a fixed frame, 7 a wastewater inlet pipe, 8 a wastewater input pipe, 9 connecting pipes, 10 rotating shafts, 11 stirring rods, 12 a dosing inlet pipe, 13 a filter screen plate, 14 a wastewater output pipe, 15 a dosing control valve, 16 a driving motor, 17 a precipitation sewage discharge pipe, 18 a driving shaft, 19 a precipitation cleaning rotary vane, 20 a closed bin, 21 a driving shaft, 22 a first bevel gear, 23 a second bevel gear, 24 a cleaning motor, 25 a cleaning flushing pipe and 26 a flushing water main pipe.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-7 in the specification, the wastewater treatment equipment for implementing sequential chemical dosing in this embodiment includes an equipment base 1, an equipment frame 2 is fixedly disposed on the top of the equipment base 1, a first chemical dosing treatment tank 3, a second chemical dosing treatment tank 4 and a third chemical dosing treatment tank 5 are fixedly disposed in the equipment frame 2 from left to right, a fixing frame 6 is fixedly disposed on the inner wall of the middle portion of each of the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5, a wastewater inlet pipe 7 is fixedly disposed at the bottom of each of the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5, the wastewater inlet pipe 7 is bent in an L shape, the top end of the wastewater inlet pipe 7 is fixedly connected with the fixing frame 6, a wastewater inlet pipe 8 is fixedly disposed at the top of one end of the equipment frame 2, the wastewater inlet pipe 8 is fixedly communicated with the wastewater inlet pipe 7 on the first chemical dosing treatment tank 3, connecting pipes 9 are fixedly arranged between the first chemical dosing treatment tank 3 and the second chemical dosing treatment tank 4 and between the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5, one ends of the two connecting pipes 9 are respectively communicated with the outer side of the top of the second chemical dosing treatment tank 4 and the outer side of the top of the third chemical dosing treatment tank 5, the other ends of the two connecting pipes 9 are respectively communicated with wastewater inlet pipes 7 on the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5, a wastewater input pipeline 8 is communicated with the wastewater inlet pipe 7 on the first chemical dosing treatment tank 3, so that wastewater enters the first chemical dosing treatment tank 3, waste subjected to chemical dosing treatment by the first chemical dosing treatment tank 3 passes through the connecting pipes 9 and also enters the second chemical dosing treatment tank 4 by the wastewater inlet pipe 7, waste subjected to chemical dosing treatment by the second chemical dosing treatment tank 4 passes through the connecting pipes 9 and also enters the third chemical dosing treatment tank 5 by the wastewater inlet pipe 7, forming a stable wastewater treatment pipeline system;
the fixed frame 6 is provided with a rotating shaft 10, the outside of the rotating shaft 10 is fixedly provided with a stirring rod 11, the top ends of the first, second and third chemical treatment tanks 3, 4 and 5 are fixedly provided with chemical feeding pipes 12, the top ends of the first, second and third chemical treatment tanks 3, 4 and 5 are fixedly provided with filter screens 13, the bottom ends of the chemical feeding pipes 12 penetrate through the filter screens 13, the outside of the top end of the third chemical treatment tank 5 is fixedly provided with a wastewater output pipeline 14, a driving motor 16 drives the rotating shaft 10, the stirring rod 11 on the rotating shaft 10 is used for stirring and mixing the wastes and the drugs, so that the drugs and the wastewater are fully combined, the subsequent filter screens 13 are used for filtering the treated wastewater, and the treated wastewater is discharged from the wastewater output pipeline 14.
Further, a chemical feeding control valve 15 is fixedly arranged outside the chemical feeding inlet pipe 12, driving motors 16 are fixedly arranged at the top ends of the first chemical feeding treatment tank 3, the second chemical feeding treatment tank 4 and the third chemical feeding treatment tank 5, the output ends of the driving motors 16 are fixedly connected with the top end of the rotating shaft 10, the driving motors 16 drive the rotating shaft 10, the wastes and the medicines are stirred and mixed by using the stirring rods 11 on the rotating shaft 10, and the chemical feeding operation of the chemical feeding inlet pipe 12 is facilitated by the chemical feeding control valve 15.
Further, the bottom ends of the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5 are all arranged in a circular arc shape, the bottom ends of the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5 are all fixedly provided with a precipitation blow-off pipe 17, and the precipitation blow-off pipe 17 discharges deposited waste precipitates, so that the equipment is convenient to clean and maintain.
Further, the fixed drive shaft 18 that is provided with in 6 bottoms of mount, the vertical setting that corresponds of drive shaft 18 bottom and sediment blow off pipe 17, the fixed sediment clearance rotary vane 19 that is provided with in drive shaft 18 bottom, drive shaft 18 rotates to drive sediment clearance rotary vane 19 and stir the sedimentary waste deposit, drive the waste deposit from deposiing blow off pipe 17 discharge.
Further, a closed bin 20 is fixedly arranged at the bottom of the fixed frame 6, a transmission shaft 21 is fixedly arranged inside the closed bin 20, a first bevel gear 22 is fixedly arranged at the top of the driving shaft 18, a second bevel gear 23 is fixedly arranged at one end of the transmission shaft 21, the first bevel gear 22 and the second bevel gear 23 are both arranged inside the closed bin 20, the first bevel gear 22 and the second bevel gear 23 are arranged in a meshed manner, and the transmission between the transmission shaft 21 and the driving shaft 18 is realized by the meshing of the first bevel gear 22 and the second bevel gear 23.
Further, the outer sides of the bottoms of the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5 are all fixedly provided with a cleaning motor 24, the output end of the cleaning motor 24 is fixedly connected with the other end of the transmission shaft 21, the cleaning motor 24 drives the transmission shaft 21 to rotate, and the transmission between the transmission shaft 21 and the driving shaft 18 drives the driving shaft 18 to rotate, so that the sediment cleaning rotary vane 19 is driven to stir sediment of the deposited waste.
Furthermore, a cleaning flushing pipe 25 is fixedly arranged at the outer side of the bottom of each of the first medication treatment tank 3, the second medication treatment tank 4 and the third medication treatment tank 5, the inner end of the cleaning flushing pipe 25 is bent downwards, the cleaning flushing pipe 25 is communicated with a flushing water main pipe 26, so that cleaning water can enter the bottom of each of the first medication treatment tank 3, the second medication treatment tank 4 or the third medication treatment tank 5 to flush a deposition area where waste is deposited, and the downward bent arrangement of the cleaning flushing pipe 25 facilitates the impact water flow to the deposition drain pipe 17.
Furthermore, the bottom of the equipment base 1 is fixedly provided with a washing water header pipe 26, the outer ends of the cleaning washing pipes 25 are fixedly communicated with the washing water header pipe 26, and the washing water header pipe 26 supplies water for the same time, so that the management of washing water is facilitated.
A working method of wastewater treatment equipment for realizing sequential dosing comprises the following specific operation steps:
the method comprises the following steps: the wastewater input pipeline 8 is communicated with a wastewater inlet pipe 7 on the first chemical dosing treatment tank 3, so that wastewater enters the first chemical dosing treatment tank 3, a chemical dosing inlet pipe 12 at the top of the first chemical dosing treatment tank 3 is used for feeding a first wastewater treatment chemical, and a precipitate generated by mixing the chemical with the wastewater descends and is deposited at the bottom of the first chemical dosing treatment tank 3;
step two: the waste treated by the chemical dosing treatment of the first chemical dosing treatment tank 3 enters the second chemical dosing treatment tank 4 through the connecting pipe 9 by utilizing the wastewater inlet pipe 7, the chemical dosing inlet pipe 12 at the top of the second chemical dosing treatment tank 4 is used for feeding the sewage treatment chemicals for the second time, and the precipitate generated by mixing the chemicals and the wastewater is lowered and deposited at the bottom of the second chemical dosing treatment tank 4;
step three: the waste treated by the chemical feeding treatment of the second chemical feeding treatment tank 4 enters the third chemical feeding treatment tank 5 through the connecting pipe 9 by utilizing the wastewater inlet pipe 7, the chemical feeding inlet pipe 12 at the top of the third chemical feeding treatment tank 5 feeds the sewage treatment chemicals for the second time, and the sediment generated by mixing the chemicals and the wastewater is lowered and deposited at the bottom of the third chemical feeding treatment tank 5;
step four: when the first chemical dosing treatment tank 3, the second chemical dosing treatment tank 4 and the third chemical dosing treatment tank 5 are sequentially subjected to chemical dosing treatment, the driving motor 16 drives the rotating shaft 10, the waste and the medicine are stirred and mixed by the stirring rod 11 on the rotating shaft 10, so that the medicine is fully combined with the wastewater, and the subsequent filter screen 13 is used for filtering the treated wastewater;
step five: when waste in the cleaning equipment is precipitated, the cleaning motor 24 drives the transmission shaft 21 to rotate, the transmission between the transmission shaft 21 and the driving shaft 18 is realized through the meshing of the first bevel gear 22 and the second bevel gear 23, the driving shaft 18 is driven to rotate, so that the precipitation cleaning rotary vane 19 is driven to stir the precipitated waste precipitate, and the waste precipitate is driven to be discharged from the precipitation and discharge pipe 17;
step six: the cleaning flushing pipe 25 is communicated with a flushing water main pipe 26, so that cleaning water can enter the bottom of the first chemical treatment tank 3, the second chemical treatment tank 4 or the third chemical treatment tank 5 to flush the deposition area of the waste sediment, and the waste sediment is driven to be discharged from the sediment discharge pipe 17.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a realize waste water treatment equipment of offeing medicine in proper order, includes equipment base (1), its characterized in that: an equipment frame (2) is fixedly arranged at the top of the equipment base (1), a first chemical dosing treatment tank (3), a second chemical dosing treatment tank (4) and a third chemical dosing treatment tank (5) are fixedly arranged in the equipment frame (2) from left to right, fixing frames (6) are fixedly arranged on the inner walls of the middle parts of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5), wastewater inlet pipes (7) are fixedly arranged at the bottoms of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5), the wastewater inlet pipes (7) are arranged in an L-shaped bent mode, the top ends of the wastewater inlet pipes (7) are fixedly connected with the fixing frames (6), a wastewater inlet pipe (8) is fixedly arranged at the top of one end of the equipment frame (2), and the wastewater inlet pipe (8) is fixedly communicated with the wastewater inlet pipe (7) on the first chemical dosing treatment tank (3), connecting pipes (9) are fixedly arranged between the first chemical dosing treatment tank (3) and the second chemical dosing treatment tank (4) and between the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5), one ends of the two connecting pipes (9) are respectively communicated with the outer side of the top of the second chemical dosing treatment tank (4) and the outer side of the top of the third chemical dosing treatment tank (5), and the other ends of the two connecting pipes (9) are respectively communicated with wastewater inlet pipes (7) on the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5);
all be provided with axis of rotation (10) on mount (6), axis of rotation (10) outside all is fixed and is provided with stirring rod (11), first treatment of offeing medicine jar (3), second treatment of offeing medicine jar (4) and third treatment of offeing medicine jar (5) top all is fixed and is provided with the offeing medicine and advances pipe (12), first treatment of offeing medicine jar (3), second treatment of offeing medicine jar (4) and third treatment of offeing medicine jar (5) top all is fixed and is provided with filter screen board (13), the offeing medicine advances pipe (12) bottom and runs through filter screen board (13), the fixed waste water output pipeline (14) that is provided with in third treatment of offeing medicine jar (5) top outside.
2. The wastewater treatment equipment for realizing the sequential chemical dosing as claimed in claim 1, wherein: and a dosing control valve (15) is fixedly arranged outside the dosing inlet pipe (12), driving motors (16) are fixedly arranged at the top ends of the first dosing treatment tank (3), the second dosing treatment tank (4) and the third dosing treatment tank (5), and the output ends of the driving motors (16) are fixedly connected with the top end of the rotating shaft (10).
3. The wastewater treatment equipment for realizing the sequential chemical dosing as claimed in claim 1, wherein: the bottom ends of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5) are all arranged in a circular arc shape, and the bottom ends of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5) are all fixedly provided with a precipitation blow-off pipe (17).
4. The wastewater treatment equipment for realizing sequential chemical dosing according to claim 3, characterized in that: the fixed drive shaft (18) that is provided with in mount (6) bottom, drive shaft (18) bottom corresponds the setting with sediment blow off pipe (17) is vertical, the fixed sediment clearance spiral leaf (19) that is provided with in drive shaft (18) bottom.
5. The wastewater treatment equipment for realizing sequential chemical dosing according to claim 4, characterized in that: the improved sealing device is characterized in that a closed bin (20) is fixedly arranged at the bottom of the fixed frame (6), a transmission shaft (21) is fixedly arranged inside the closed bin (20), a first bevel gear (22) is fixedly arranged at the top of the driving shaft (18), a second bevel gear (23) is fixedly arranged at one end of the transmission shaft (21), the first bevel gear (22) and the second bevel gear (23) are both arranged inside the closed bin (20), and the first bevel gear (22) and the second bevel gear (23) are meshed.
6. The wastewater treatment equipment for realizing sequential chemical dosing according to claim 5, characterized in that: the outer sides of the bottoms of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5) are fixedly provided with a cleaning motor (24), and the output end of the cleaning motor (24) is fixedly connected with the other end of the transmission shaft (21).
7. The wastewater treatment equipment for realizing the sequential chemical dosing as claimed in claim 1, wherein: and cleaning washpipes (25) are fixedly arranged on the outer sides of the bottoms of the first medication treatment tank (3), the second medication treatment tank (4) and the third medication treatment tank (5), and the inner ends of the cleaning washpipes (25) are bent downwards.
8. The wastewater treatment equipment for realizing sequential chemical dosing according to claim 7, characterized in that: the bottom of the equipment base (1) is fixedly provided with a washing water header pipe (26), and the outer ends of the three cleaning washing pipes (25) are fixedly communicated with the washing water header pipe (26).
9. An operating method of wastewater treatment equipment for realizing sequential chemical dosing according to any one of claims 1 to 8, characterized in that: the specific operation steps are as follows:
the method comprises the following steps: the wastewater input pipeline (8) is communicated with a wastewater inlet pipe (7) on the first chemical dosing treatment tank (3) so that wastewater enters the first chemical dosing treatment tank (3), a chemical dosing inlet pipe (12) at the top of the first chemical dosing treatment tank (3) is used for feeding a first wastewater treatment chemical, and a precipitate generated by mixing the chemical with the wastewater descends and is deposited at the bottom of the first chemical dosing treatment tank (3);
step two: the waste treated by the chemical dosing treatment of the first chemical dosing treatment tank (3) enters a second chemical dosing treatment tank (4) through a connecting pipe (9) by utilizing a waste water inlet pipe (7), the chemical dosing treatment of the sewage is carried out for the second time by a chemical dosing inlet pipe (12) at the top of the second chemical dosing treatment tank (4), and the precipitate generated by mixing the chemical with the waste water descends and is deposited at the bottom of the second chemical dosing treatment tank (4);
step three: the waste treated by the chemical dosing treatment of the second chemical dosing treatment tank (4) passes through a connecting pipe (9) and enters a third chemical dosing treatment tank (5) by using a waste water inlet pipe (7), the chemical dosing treatment of the sewage is carried out for the second time by a chemical dosing inlet pipe (12) at the top of the third chemical dosing treatment tank (5), and the precipitate generated by mixing the chemical with the waste water descends and is deposited at the bottom of the third chemical dosing treatment tank (5);
step four: when the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) and the third chemical dosing treatment tank (5) are sequentially subjected to chemical dosing treatment, a driving motor (16) drives a rotating shaft (10), a stirring rod (11) on the rotating shaft (10) is used for stirring and mixing the waste and the medicaments, so that the medicaments are fully combined with the wastewater, and a subsequent filter screen plate (13) is used for filtering the treated wastewater;
step five: when waste inside the cleaning equipment is precipitated, the cleaning motor (24) drives the transmission shaft (21) to rotate, the transmission between the transmission shaft (21) and the driving shaft (18) is realized through the meshing of the first bevel gear (22) and the second bevel gear (23), the driving shaft (18) is driven to rotate, and therefore the precipitation cleaning rotary vane (19) is driven to stir the precipitated waste precipitate, and the waste precipitate is driven to be discharged from the precipitation and drainage pipe (17);
step six: the cleaning flushing pipe (25) is communicated with a flushing water main pipe (26), so that cleaning water can enter the bottom of the first chemical dosing treatment tank (3), the second chemical dosing treatment tank (4) or the third chemical dosing treatment tank (5) to flush the deposition area of the waste sediment, and the waste sediment is driven to be discharged from the sediment discharge pipe (17).
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| CN202111043473.6A CN113479982A (en) | 2021-09-07 | 2021-09-07 | Wastewater treatment equipment for realizing sequential dosing and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917812A (en) * | 2022-04-26 | 2022-08-19 | 浙江中医药大学 | Intelligent mixing device and mixing process for granular medicine for preventing and treating exogenous febrile disease |
| CN116040708A (en) * | 2022-12-28 | 2023-05-02 | 江苏禹治流域管理技术研究院有限公司 | Urban domestic water discharge device and discharge method thereof |
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| CN116040708A (en) * | 2022-12-28 | 2023-05-02 | 江苏禹治流域管理技术研究院有限公司 | Urban domestic water discharge device and discharge method thereof |
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Application publication date: 20211008 |