CN117049752A - Continuous treatment's multistage processing apparatus of waste water - Google Patents
Continuous treatment's multistage processing apparatus of waste water Download PDFInfo
- Publication number
- CN117049752A CN117049752A CN202311308553.9A CN202311308553A CN117049752A CN 117049752 A CN117049752 A CN 117049752A CN 202311308553 A CN202311308553 A CN 202311308553A CN 117049752 A CN117049752 A CN 117049752A
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- China
- Prior art keywords
- fixedly connected
- cylinder
- pipe
- wastewater
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002351 wastewater Substances 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000005192 partition Methods 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 8
- 206010044048 Tooth missing Diseases 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 abstract description 33
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 description 14
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 10
- 239000000920 calcium hydroxide Substances 0.000 description 10
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 9
- 239000011790 ferrous sulphate Substances 0.000 description 6
- 235000003891 ferrous sulphate Nutrition 0.000 description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 6
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- 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
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the field of wastewater treatment, and particularly relates to a wastewater multistage treatment device for continuous treatment, which comprises a fixing frame, a cylinder, a guide cover, a liquid discharge pipe and the like; the invention has the advantages that the sediment in the wastewater is left on the filter cloth of the filter frame, the wastewater after the sediment is removed is positioned between the filter frame and the partition board, the wastewater after the sediment is removed is guided out through the liquid discharge pipe to be collected and uniformly treated, the sediment on the filter cloth of the filter frame is cleared and collected through the peripheral cleaning equipment, then the driving motor is started, the wastewater is treated repeatedly and continuously, and the wastewater treatment efficiency is improved, thereby solving the problems that the subsequent treatment can be continued after the reaction is completed through the wastewater tank, and the wastewater treatment is suspended when the sediment is poured out of the wastewater tank, so that the wastewater treatment efficiency is lower.
Description
Technical Field
The invention belongs to the field of wastewater treatment, and particularly relates to a wastewater multistage treatment device for continuous treatment.
Background
In the prior art, CN114100211B (a multi-stage treatment mechanism for chromium-containing electroplating wastewater), after chromium-containing electroplating wastewater is precipitated, the wastewater is discharged, the wastewater tank is turned over under the action of the first driving mechanism, so that the precipitate in the wastewater tank is poured into the collecting tank, and the problem that the precipitate is accumulated in the wastewater tank is avoided, the impact plate is made to vibrate the turned wastewater tank back and forth, so that the precipitate adhered in the wastewater tank can be beaten down, the purpose of further removing the precipitate in the wastewater tank is achieved, when chromium-containing electroplating wastewater is treated, the reducing agent ferrous sulfate is required to be added to react with the wastewater, calcium hydroxide is required to be added after a certain time of reaction, trivalent chromium hydroxide precipitate is required to be generated to be separated from the wastewater, when the reaction is performed through the wastewater tank, the subsequent treatment is required to be continued after the reaction is completed, and when the precipitate is poured out from the wastewater tank, the wastewater treatment is required to be suspended, so that the wastewater treatment efficiency is low, and the precipitate is difficult to clean due to the fact that the precipitate adhered in the wastewater tank is beaten down and vibrated only, the precipitate adhered in the wastewater tank is easy to clean, and the wastewater is discharged along with the wastewater treatment effect is poor.
Disclosure of Invention
In order to overcome the defects that when the reaction is carried out through the wastewater tank, the subsequent treatment can be continued after the reaction is completed, and when the wastewater tank is turned over to pour out the sediment, the wastewater treatment is needed to be suspended, so that the wastewater treatment efficiency is low, the invention provides a wastewater multistage treatment device for continuous treatment.
The technical scheme of the invention is as follows: a multi-stage treatment device for continuously treating wastewater comprises a fixed frame, a cylinder, a guide cover and a liquid discharge pipe; the fixed frame is fixedly connected with a cylinder; the cylinder is provided with a through groove, the cylinder is fixedly connected with a guide cover, the guide cover is communicated with the through groove, and a filter screen is arranged on the guide cover; the cylinder is communicated with a liquid discharge pipe, and a control valve is arranged on the liquid discharge pipe; the device also comprises a driving motor, a fixed rod, a fixed disc, a tooth-missing ring and a filtering component; the front part and the rear part of the cylinder are respectively connected with a fixed disc in a rotating way; a fixed rod is fixedly connected between the two fixed discs; the rear part of the cylinder is fixedly connected with a driving motor; an output shaft of the driving motor is fixedly connected with the fixed rod; the front part of the cylinder is fixedly connected with a tooth-missing ring through a connecting block; the fixed rod is connected with a plurality of filtering components; all filter components are connected with the fixed disk.
Further, the filtering component comprises a filtering frame, a partition plate, a torsion spring shaft, a flat gear, a T-shaped hollow plate and an elastic piece; a filter frame is fixedly connected to the fixed rod, and filter cloth is arranged in the filter frame; a torsion spring shaft is connected between the two fixed discs; a flat gear is fixedly connected on the torsion spring shaft; a baffle plate is fixedly connected on the torsion spring shaft; the baffle plates are mutually attached to the filter frame; a T-shaped hollow plate is connected in a sliding way in the partition plate; a plurality of elastic pieces are fixedly connected on the T-shaped hollow plate; all elastic pieces are fixedly connected with the partition board.
Further, the device also comprises an exhaust valve and a liquid inlet component, wherein the upper part and the right part of the cylinder are both communicated with one exhaust valve, and the cylinder is connected with a plurality of liquid inlet components; the liquid inlet component comprises a liquid guide pipe and a first feeding pipe; an arc-shaped cavity is arranged in the cylinder, a plurality of liquid guide holes are formed in the cylinder, all the liquid guide holes are communicated with the arc-shaped cavity, a liquid guide pipe is fixedly connected to the cylinder, and the liquid guide pipe is communicated with the arc-shaped cavity; the liquid guiding tube is fixedly connected with and communicated with a first feeding tube.
Further, the device also comprises a cover cylinder and a flow guide pipe; a cover cylinder is fixedly connected in each liquid guide pipe, and each cover cylinder is communicated with a first feeding pipe; a plurality of flow guide pipes are fixedly connected in each cover cylinder.
Further, the spray head also comprises a pipe rack and a spray head; each partition board is internally provided with a cavity, each partition board is fixedly connected with a pipe rack, each pipe rack is communicated with the cavity of one partition board, and each cavity is communicated with one T-shaped hollow plate; each pipe support is communicated with a plurality of spray heads which are distributed in a rectangular mode; all spray heads on the same pipe rack are fixedly connected with the corresponding partition plates; each T-shaped hollow plate is provided with a plurality of through holes.
Further, the device also comprises a second feeding pipe; the front part and the rear part of the cylinder are communicated with a second feeding pipe, and each second feeding pipe is provided with a control valve.
Further, the stirring device also comprises a stirring assembly, and a plurality of stirring assemblies are connected between the two fixed discs; the stirring assembly comprises an electric shaft, a second fixed plate and a second stirring rod; an electric shaft is commonly connected between the two fixed discs; two second fixing plates are fixedly connected to the electric shaft; a plurality of second stirring rods are fixedly connected between the two second fixing plates.
Further, the filter screen frame is also included; two second fixing plates of each stirring assembly are fixedly connected with a filter screen frame.
Further, the device also comprises an L-shaped plate, a first electric push rod and a scraping plate; a plurality of L-shaped plates are fixedly connected on the air guide sleeve; each L-shaped plate is fixedly connected with a first electric push rod; the telescopic ends of all the first electric push rods are fixedly connected with scraping plates.
Further, the electric device also comprises a third fixed plate, a second electric push rod, a fourth fixed plate and a water delivery pipe; a third fixing plate is fixedly connected on the air guide sleeve; the third fixed plate is fixedly connected with a second electric push rod; a fourth fixed plate is fixedly connected with the telescopic end of the second electric push rod; a plurality of water delivery pipes are fixedly connected on the fourth fixing plate; all the water delivery pipes are connected with the cylinder in a sliding way.
The beneficial effects are that: when the wastewater treatment device is used, the sediment in the wastewater is left on the filter cloth of the filter frame, the wastewater after the sediment is removed is positioned between the filter frame and the partition board, the wastewater after the sediment is removed is led out through the liquid discharge pipe to be collected and uniformly treated, the sediment on the filter cloth of the filter frame is removed and collected through the peripheral cleaning equipment, and then the driving motor is started, so that the wastewater is treated repeatedly and continuously, and the wastewater treatment efficiency is improved;
the ferrous sulfate powder is conveyed through the first feeding pipe and compressed air is input at the same time, so that waste water is sprayed out at a high speed through the spray head to backflush and clean filter cloth on the filter frame, blockage caused by excessive residual sediment on the filter cloth is avoided, the fixed rod drives the filter frame to rotate, and meanwhile, the residual sediment on the inner wall of the cylinder is scraped through the filter frame, so that the sediment is prevented from being remained on the inner wall of the cylinder;
the second fixed plate and the second stirring rod are driven to swing back and forth in the wastewater through the electric shaft, so that the stirring She Daidong and the second stirring rod rotate, and further the calcium hydroxide powder and the wastewater are further stirred and mixed through rotation of the stirring blades, so that the calcium hydroxide powder and the wastewater react fully;
through the external water delivery equipment of raceway, water delivery in to T shape hollow slab, and then make water pass through shower nozzle blowout and carry out recoil washing to the filter cloth on the filter frame, remain on the filter cloth and deposit down, it leads to blockking up to avoid remaining on the filter cloth to deposit too much, makes it derive through the kuppe, spills when washing water passes through the filter screen on the kuppe, collects repeatedly usable through peripheral collection box, water economy resource.
Drawings
FIG. 1 is a schematic perspective view of a first multi-stage wastewater treatment plant for continuous treatment according to the present invention;
FIG. 2 is a schematic view showing a second perspective structure of the continuous wastewater multistage treatment apparatus of the present invention;
FIG. 3 is a schematic view of a first partial perspective view of a continuous wastewater multistage treatment apparatus according to the present invention;
FIG. 4 is an enlarged view of zone A of the continuous wastewater multistage treatment apparatus of the present invention;
FIG. 5 is a schematic view showing a sectional perspective structure of a casing of the multistage wastewater treatment apparatus for continuous treatment according to the present invention;
FIG. 6 is an enlarged view of zone B of the continuous wastewater multistage treatment apparatus of the present invention;
FIG. 7 is a schematic view of a second partial perspective view of the continuous wastewater multistage treatment apparatus of the present invention;
FIG. 8 is a schematic view showing a partial perspective structure of a filter assembly of the multi-stage wastewater treatment apparatus for continuous treatment according to the present invention;
FIG. 9 is a schematic perspective view of a filtration frame of the continuous wastewater multistage treatment apparatus of the present invention;
FIG. 10 is a schematic perspective view of a T-shaped hollow slab of the continuous wastewater multi-stage treatment device of the present invention;
FIG. 11 is a schematic view showing the internal perspective of a partition plate of the multistage wastewater treatment apparatus for continuous treatment according to the present invention.
In the reference numerals: the device comprises a 1-fixing frame, a 2-cylinder, a 3-guide cover, a 4-liquid discharge pipe, a 001-filter screen, a 002-cavity, a 003-arc cavity, a 004-liquid guide hole, a 101-driving motor, a 102-fixing rod, a 201-fixing disc, a 202-filter frame, a 203-partition plate, a 204-torsion spring shaft, a 205-flat gear, a 206-T-shaped hollow plate, a 207-elastic piece, a 208-pipe frame, a 209-nozzle, a 210-tooth-lack ring, a 301-liquid guide pipe, a 302-exhaust valve, a 303-first feed pipe, a 401-cover cylinder, a 402-guide pipe, a 501-second feed pipe, a 601-electric shaft, a 602-second fixing plate, a 603-second stirring rod, a 604-filter screen frame, a 701-L-shaped plate, a 702-first electric push rod, a 703-scraping plate, a 801-third fixing plate, a 802-second electric push rod, a 803-fourth fixing plate and a 804-water pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
A multi-stage treatment device for continuously treating wastewater, as shown in figures 1-11, comprises a fixing frame 1, a cylinder 2, a guide cover 3 and a liquid discharge pipe 4; a cylinder 2 is welded on the fixing frame 1; the left part of the cylinder 2 is provided with a through groove, the left part of the cylinder 2 is connected with a guide cover 3 through bolts, the guide cover 3 is communicated with the through groove, and a filter screen 001 is arranged on the guide cover 3; the front part of the cylinder 2 is communicated with a liquid discharge pipe 4, and a control valve is arranged on the liquid discharge pipe 4;
the device also comprises a driving motor 101, a fixed rod 102, a fixed disc 201, a tooth-missing ring 210 and a filtering component; the front part and the rear part of the cylinder 2 are respectively connected with a fixed disc 201 in a rotating way; a fixed rod 102 is fixedly connected between the two fixed discs 201; the rear part of the cylinder 2 is connected with a driving motor 101 through bolts; an output shaft of the driving motor 101 is fixedly connected with the fixed rod 102; the front part of the cylinder 2 is welded with a tooth-missing ring 210 through a connecting block; four annular equidistant filter assemblies are connected to the fixed rod 102; all filter assemblies are connected to a stationary plate 201.
The filter assembly comprises a filter frame 202, a partition 203, a torsion spring shaft 204, a flat gear 205, a T-shaped hollow plate 206 and an elastic piece 207; a filter frame 202 is fixedly connected to the fixed rod 102, and filter cloth is arranged in the filter frame 202; a torsion spring shaft 204 is commonly connected between the two fixed discs 201; a flat gear 205 is fixedly connected to the front part of the torsion spring shaft 204; the torsion spring shaft 204 is fixedly connected with a baffle 203; the partition 203 is attached to the filter frame 202; a T-shaped hollow plate 206 is connected in a sliding way in the partition plate 203; two elastic pieces 207 are fixedly connected to the T-shaped hollow plate 206; all elastic members 207 are fixedly connected with the partition 203.
The device also comprises an exhaust valve 302 and a liquid inlet component, wherein the upper part and the right part of the cylinder 2 are communicated with one exhaust valve 302, and the cylinder 2 is connected with two liquid inlet components; the liquid inlet assembly comprises a liquid guide tube 301 and a first feeding tube 303; an arc-shaped cavity 003 is arranged in the cylinder 2, two liquid guide holes 004 are formed in the cylinder 2, all the liquid guide holes 004 are communicated with the arc-shaped cavity 003, a liquid guide tube 301 is fixedly connected to the cylinder 2, and the liquid guide tube 301 is communicated with the arc-shaped cavity 003; the catheter 301 is fixedly connected with and communicated with a first feeding pipe 303.
Also comprises a cover cylinder 401 and a flow guide pipe 402; a cover cylinder 401 is fixedly connected in each liquid guide tube 301, and each cover cylinder 401 is communicated with a first feeding pipe 303; a plurality of flow guide pipes 402 are fixedly connected in each cover cylinder 401.
Also included are a tube rack 208 and a showerhead 209; each partition board 203 is internally provided with a cavity 002, each partition board 203 is fixedly connected with a pipe rack 208, each pipe rack 208 is respectively communicated with the cavity 002 of one partition board 203, and each cavity 002 is respectively communicated with one T-shaped hollow board 206; each pipe support 208 is communicated with a plurality of rectangular nozzles 209; all the spray heads 209 on the same pipe support 208 are fixedly connected with the corresponding partition plates 203; two through holes are formed in each of the T-shaped hollow plates 206.
A second feed pipe 501 is also included; the front and rear parts of the cylinder 2 are respectively communicated with a second feeding pipe 501, and each second feeding pipe 501 is provided with a control valve.
The interior of the cylinder 2 is divided into four parts by four filter components, when the device works, waste water is conveyed into the arc-shaped cavity 003 by the external waste water conveying device of the liquid guide pipe 301, ferrous sulfate powder is conveyed into the cover cylinder 401 by the external ferrous sulfate powder conveying device of the first feeding pipe 303, ferrous sulfate powder falls out of the cover cylinder 401 to be mixed with the waste water in the liquid guide pipe 301, then the waste water is sprayed into the cylinder 2 through the liquid guide hole 004, the waste water is positioned between two adjacent filter components, the waste water amount between the two filter components is not more than one eighth of the internal capacity of the cylinder 2, meanwhile, the driving motor 101 is controlled to start, the output shaft of the driving motor 101 rotates clockwise based on the front-to-back view, the fixing rod 102 drives the fixing disc 201 to rotate in the cylinder 2, meanwhile, the fixing rod 102 drives the four filter components to rotate, when the waste water between the two filter components corresponds to the second feeding pipe 501, the driving motor 101 is closed, the control valve on the second feeding pipe 501 is controlled to be opened, the calcium hydroxide powder is conveyed into the waste water in the cylinder 2 through the second feeding pipe 501 and the compressed air is conveyed at the same time, so that bubbles are generated in the waste water to continuously roll, the calcium hydroxide powder and the waste water are subjected to mixed reaction, trivalent chromium hydroxide sediment, hereinafter referred to as sediment, is generated in the waste water, after the calcium hydroxide powder is added, the control valve on the second feeding pipe 501 is closed, the driving motor 101 is opened, the four filter components are driven to continue to rotate along with the fixed rod 102, when the fixed disc 201 drives the flat gear 205 and the torsion spring shaft 204 to rotate until the flat gear 205 is meshed with the gear teeth on the tooth-lacking ring 210, as shown in figure 6, the flat gear 205 drives the torsion spring shaft 204 and the partition plate 203 to rotate, the torsion spring shaft 204 is twisted to separate the partition plate 203 from the filter frame 202, since the elastic member 207 is in a compressed state before and the torsion spring shaft 204 is not coaxial with the center of the cylinder 2, the ends of the partition plate 203 and the T-shaped hollow plate 206 are further and further away from the inner wall of the cylinder 2 in the process of driving the partition plate 203 by the torsion spring shaft 204 to rotate, and meanwhile, the elastic member 207 releases the elastic force to slide the T-shaped hollow plate 206 in the partition plate 203, so that the T-shaped hollow plate 206 always adheres to the inner wall of the cylinder 2 to separate the waste water from the waste water without removing the sediment, as shown in fig. 3, at this time, the driving motor 101 is turned off, the partition plate 203 is separated from the filter frame 202, and the sediment in the waste water remains on the filter cloth of the filter frame 202, the wastewater after sediment removal is positioned between the filter frame 202 and the partition 203, at the moment, the wastewater after sediment removal corresponds to the liquid discharge pipe 4, a control valve on the liquid discharge pipe 4 is controlled to be opened, the wastewater after sediment removal is guided out and collected for uniform treatment, meanwhile, the filter frame 202 corresponds to a through groove at the left part of the cylinder 2, sediment on filter cloth of the filter frame 202 is cleaned and collected through peripheral cleaning equipment, then the driving motor 101 is started, the wastewater is treated repeatedly and continuously in a circulating way, the wastewater treatment efficiency is improved, and when the flat gear 205 meshed with the gear teeth of the gear-missing ring 210 is separated from the gear teeth of the gear-missing ring 210, the corresponding torsion spring shaft 204 drives the flat gear 205 to reset; when the filtering frame 202 which filters the primary sediment rotates to the position of the liquid guide hole 004, the through holes in the T-shaped hollow plate 206 are communicated with the liquid guide hole 004, waste water is led into the T-shaped hollow plate 206 through the liquid guide hole 004, the waste water is led into the cavity 002 through the T-shaped hollow plate 206 and is led to the spray head 209 through the pipe frame 208, at the moment, ferrous sulfate powder is conveyed through the first feeding pipe 303 and compressed air is simultaneously input, and then the waste water is sprayed out at a high speed through the spray head 209 to backflush and clean the filter cloth on the filtering frame 202, so that the filter cloth is prevented from being blocked due to excessive residual sediment, the fixing rod 102 drives the filtering frame 202 to rotate, meanwhile, the waste water in the cylinder 2 generates a turning effect, the sediment generated in the waste water floats, the sediment sinking amount is reduced, the sediment is further reduced, and the sediment adhered on the inner wall of the cylinder 2 is scraped off through the filtering frame 202, and the sediment remained on the inner wall of the cylinder 2 is prevented from being left on the inner wall of the cylinder 2.
Example 2
On the basis of the embodiment 1, as shown in fig. 3, the stirring device further comprises stirring assemblies, and four stirring assemblies are commonly connected between the two fixing plates 201; the stirring assembly comprises a motor shaft 601, a second fixed plate 602 and a second stirring rod 603; an electric shaft 601 is commonly connected between the two fixed discs 201; two second fixing plates 602 are fixedly connected to the electric shaft 601; three second stirring rods 603 are fixedly connected between the two second fixing plates 602.
Also included is a screen frame 604; two second fixing plates 602 of each stirring assembly are connected with a filter screen frame 604 through bolts, and when the electric shaft 601 drives the second fixing plates 602 to swing, the filter screen frame 604 drives unreacted calcium hydroxide powder at the bottom of the cylinder 2 to float upwards, so that the second stirring rod 603 is convenient to stir and mix uniformly.
The device also comprises an L-shaped plate 701, a first electric push rod 702 and a scraper 703; two L-shaped plates 701 are welded on the air guide sleeve 3; each L-shaped plate 701 is fixedly connected with a first electric push rod 702; the telescopic ends of all the first electric push rods 702 are fixedly connected with scraping plates 703.
At the same time of conveying calcium hydroxide powder into the wastewater in the cylinder 2 through the second feeding pipe 501, the electric shaft 601 is controlled to start, and the second fixing plate 602 and the second stirring rod 603 are driven to swing back and forth in the wastewater through the electric shaft 601, so that the calcium hydroxide powder and the wastewater are further stirred and mixed, and the calcium hydroxide powder and the wastewater fully react.
Before working, the first electric push rod 702 is controlled to shrink to enable the scraping plate 703 to seal the through groove at the left part of the cylinder 2, when the filter frame 202 is about to rotate to the through groove at the left part of the cylinder 2, the first electric push rod 702 is controlled to stretch and reset to enable the scraping plate 703 to enter the cylinder 2, the flat gear 205 is meshed with the gear teeth on the tooth-missing ring 210 along with the continuous rotation of the four filter components driven by the fixing rod 102, the flat gear 205 drives the torsion spring shaft 204 and the partition 203 to rotate, the torsion spring shaft 204 is twisted to enable the partition 203 to be separated from the filter frame 202, at the moment, the filter frame 202 is attached to the scraping plate 703, then the first electric push rod 702 is controlled to shrink to enable the filter cloth attached to the filter frame 202 to move, sediment on the filter cloth is scraped out to the guide cover 3, and unified collection is led out through the guide cover 3.
Example 3
On the basis of the embodiment 2, as shown in fig. 2, the electric device further comprises a third fixing plate 801, a second electric push rod 802, a fourth fixing plate 803 and a water pipe 804; a third fixing plate 801 is fixedly connected to the lower side of the air guide sleeve 3; a second electric push rod 802 is fixedly connected to the third fixing plate 801; a fourth fixing plate 803 is fixedly connected to the telescopic end of the second electric push rod 802; the fourth fixing plate 803 is fixedly connected with two water delivery pipes 804; all water pipes 804 are slidably connected to the cylinder 2.
In the initial state, the water delivery pipe 804 is inserted on the wall of the cylinder 2, at this moment, the waste water can not flow out from the wall of the cylinder 2, when the waste water after sediment removal is led out through the liquid discharge pipe 4, the two through holes on the T-shaped hollow plate 206 are just right opposite to the two water delivery pipes 804, after the waste water after sediment removal is led out, the second electric push rod 802 is controlled to extend, the fourth fixing plate 803 drives the water delivery pipe 804 to move, the water delivery pipe 804 passes through the cylinder 2 and is inserted into the through holes on the T-shaped hollow plate 206, water is delivered into the T-shaped hollow plate 206 through the water delivery pipe 804, further, the water is sprayed out through the spray nozzle 209 to perform backflushing cleaning on the filter cloth on the filter frame 202, residual sediment on the filter cloth is washed down, the filter cloth is prevented from being blocked due to excessive sediment on the filter cloth, the filter cloth is led out through the guide cover 3, the cleaning water leaks out through the filter screen 001 on the guide cover 3, the external collecting box is used for collection and recycling, and water resources are saved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A multi-stage wastewater treatment device for continuous treatment comprises a fixing frame (1), a cylinder (2), a guide cover (3) and a liquid discharge pipe (4); a cylinder (2) is fixedly connected on the fixing frame (1); a through groove is formed in the cylinder (2), a guide cover (3) is fixedly connected to the cylinder (2), the guide cover (3) is communicated with the through groove, and a filter screen (001) is arranged on the guide cover (3); the cylinder (2) is communicated with a liquid discharge pipe (4), and a control valve is arranged on the liquid discharge pipe (4); the method is characterized in that: the device also comprises a driving motor (101), a fixed rod (102), a fixed disc (201), a tooth-missing ring (210) and a filtering component; the front part and the rear part of the cylinder (2) are respectively connected with a fixed disc (201) in a rotating way; a fixed rod (102) is fixedly connected between the two fixed discs (201); a driving motor (101) is fixedly connected at the rear part of the cylinder (2); an output shaft of the driving motor (101) is fixedly connected with the fixed rod (102); the front part of the cylinder (2) is fixedly connected with a tooth-missing ring (210) through a connecting block; a plurality of filter components are connected to the fixed rod (102); all filter assemblies are connected with a fixed disk (201).
2. A continuous wastewater multistage treatment apparatus according to claim 1, wherein: the filtering component comprises a filtering frame (202), a baffle plate (203), a torsion spring shaft (204), a flat gear (205), a T-shaped hollow plate (206) and an elastic piece (207); a filter frame (202) is fixedly connected on the fixed rod (102), and filter cloth is arranged in the filter frame (202); a torsion spring shaft (204) is commonly connected between the two fixed discs (201); a flat gear (205) is fixedly connected on the torsion spring shaft (204); a partition board (203) is fixedly connected on the torsion spring shaft (204); the partition board (203) is mutually attached to the filter frame (202); a T-shaped hollow plate (206) is connected in a sliding way in the partition plate (203); a plurality of elastic pieces (207) are fixedly connected on the T-shaped hollow plate (206); all elastic pieces (207) are fixedly connected with the partition board (203).
3. A continuous wastewater multistage treatment apparatus according to claim 1, wherein: the device also comprises an exhaust valve (302) and a liquid inlet component, wherein the upper part and the right part of the cylinder (2) are communicated with one exhaust valve (302), and the cylinder (2) is connected with a plurality of liquid inlet components; the liquid inlet component comprises a liquid guide pipe (301) and a first feeding pipe (303); an arc-shaped cavity (003) is arranged in the cylinder (2), a plurality of liquid guide holes (004) are formed in the cylinder (2), all the liquid guide holes (004) are communicated with the arc-shaped cavity (003), a liquid guide tube (301) is fixedly connected to the cylinder (2), and the liquid guide tube (301) is communicated with the arc-shaped cavity (003); the liquid guiding pipe (301) is fixedly connected with and communicated with a first feeding pipe (303).
4. A continuous wastewater multistage treatment apparatus according to claim 3, wherein: the device also comprises a cover cylinder (401) and a flow guide pipe (402); a cover cylinder (401) is fixedly connected in each liquid guide tube (301), and each cover cylinder (401) is communicated with a first feeding pipe (303); a plurality of flow guide pipes (402) are fixedly connected in each cover cylinder (401).
5. A continuous wastewater multistage treatment apparatus according to claim 2, wherein: the device also comprises a pipe support (208) and a nozzle (209); each partition board (203) is internally provided with a cavity (002), each partition board (203) is fixedly connected with a pipe rack (208), each pipe rack (208) is respectively communicated with the cavity (002) of one partition board (203), and each cavity (002) is respectively communicated with a T-shaped hollow plate (206); each pipe support (208) is communicated with a plurality of rectangular nozzles (209); all the spray heads (209) on the same pipe support (208) are fixedly connected with the corresponding partition plates (203); each T-shaped hollow plate (206) is provided with a plurality of through holes.
6. A continuous wastewater multistage treatment apparatus according to any one of claims 1 to 5, characterized in that: also comprises a second feeding pipe (501); the front part and the rear part of the cylinder (2) are communicated with a second feeding pipe (501), and each second feeding pipe (501) is provided with a control valve.
7. A continuous wastewater multistage treatment apparatus according to claim 6, wherein: the stirring device also comprises a stirring assembly, and a plurality of stirring assemblies are commonly connected between the two fixed discs (201); the stirring assembly comprises an electric shaft (601), a second fixing plate (602) and a second stirring rod (603); an electric shaft (601) is commonly connected between the two fixed discs (201); two second fixing plates (602) are fixedly connected to the electric shaft (601); a plurality of second stirring rods (603) are fixedly connected between the two second fixing plates (602) together.
8. A continuous wastewater multistage treatment apparatus according to claim 7, wherein: also comprises a filter screen frame (604); two second fixing plates (602) of each stirring assembly are fixedly connected with a filter screen frame (604) together.
9. A continuous wastewater multistage treatment apparatus according to claim 1, wherein: the device also comprises an L-shaped plate (701), a first electric push rod (702) and a scraper (703); a plurality of L-shaped plates (701) are fixedly connected on the air guide sleeve (3); each L-shaped plate (701) is fixedly connected with a first electric push rod (702); the telescopic ends of all the first electric push rods (702) are fixedly connected with scraping plates (703) together.
10. A continuous wastewater multistage treatment apparatus according to claim 9, wherein: the electric vehicle further comprises a third fixing plate (801), a second electric push rod (802), a fourth fixing plate (803) and a water delivery pipe (804); a third fixing plate (801) is fixedly connected on the air guide sleeve (3); a second electric push rod (802) is fixedly connected to the third fixing plate (801); a fourth fixing plate (803) is fixedly connected to the telescopic end of the second electric push rod (802); a plurality of water delivery pipes (804) are fixedly connected on the fourth fixing plate (803); all the water delivery pipes (804) are in sliding connection with the cylinder (2).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805090A (en) * | 2024-02-29 | 2024-04-02 | 天宇利水信息技术成都有限公司 | Energy-saving rainwater detection equipment |
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| US4056473A (en) * | 1976-05-25 | 1977-11-01 | Bjarne Ivar Nilsson | Rotary filter for concentrating fiber suspensions |
| KR101963372B1 (en) * | 2018-08-24 | 2019-03-28 | 주식회사 가온텍 | Integrated Pretreatment Facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117805090A (en) * | 2024-02-29 | 2024-04-02 | 天宇利水信息技术成都有限公司 | Energy-saving rainwater detection equipment |
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| CN117049752B (en) | 2023-12-12 |
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