CN114506944A - Formula of damming sewage treatment plant and sewage circulation system thereof - Google Patents
Formula of damming sewage treatment plant and sewage circulation system thereof Download PDFInfo
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- CN114506944A CN114506944A CN202210160142.9A CN202210160142A CN114506944A CN 114506944 A CN114506944 A CN 114506944A CN 202210160142 A CN202210160142 A CN 202210160142A CN 114506944 A CN114506944 A CN 114506944A
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- General Chemical & Material Sciences (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an intercepting type sewage treatment device and a sewage circulation system thereof, and the intercepting type sewage treatment device comprises a recovery box, a filter box, a sewage discharge box and a flocculation box, wherein the top of the recovery box is communicated with the side wall of a filter screen pipe, the drainage end of the filter screen pipe is communicated with the bottom of the filter box through a pipeline, a siphon pipe, a swinging flushing component and an impurity filtering plate are arranged in the filter box, the bottom of the filter box is communicated with the top end of the sewage discharge box through a first transmission pipe, the drainage end of the siphon pipe is communicated with the bottom of the side wall of the flocculation box, and one end of the siphon pipe is provided with an intercepting water storage component; a rotary filtering part is arranged in the sewage draining box, and the bottom of the sewage draining box is communicated with the bottom of the side wall of the flocculation box through a pipeline; the flocculation tank is internally provided with a leaching component, a flocculation filter plate, an opening and closing component and a flocculating agent adding pipe, the top of the flocculation tank is communicated with the water cutting tank through a second transmission pipe, and the bottom of the side wall of the flocculation tank is communicated with the bottom of the side wall of the filtration tank through a return pipe. The invention relates to a treatment device which is convenient for multi-stage interception and grading treatment of sewage and grading interception backwashing.
Description
Technical Field
The invention mainly relates to the technical field of sewage treatment, in particular to a shutoff type sewage treatment device and a sewage circulation system thereof.
Background
If sewage that life production produced is direct discharges into aquatic not handling, will cause serious injury to water and natural environment, formula sewage treatment plant intercepts aquatic pollution, purifies the water.
According to the formula sewage treatment plant and the working method that block up that provides of patent document with application number CN202010213257.0, this product is including handling the case, still includes controller, waterproof camera, prevents stifled subassembly, filtering component and fixed subassembly, prevents stifled subassembly and includes two bracing pieces, four overlap joint posts, a plurality of group's elastic component and adsorption component, and filtering component includes push component and screening part, and fixed subassembly includes installing component and adapting unit, installing component and adapting unit are the symmetry and establish on handling the outer wall of case, and waterproof camera, push component and a plurality of adsorption component are the electricity with the controller and are connected. This product can lean on the pressure boost mode to come to prevent stifled simultaneous design to have the guarantee structure, can guarantee to prevent stifled work and go on smoothly, and can carry out categorised collection and convenient regular clearance to suspended solid and floater in the sewage.
The product in the above-mentioned patent can effectively prevent stifled, and can carry out classified collection and regular clearance to the filth, nevertheless be not convenient for carry out multistage damming, hierarchical processing to sewage, the back flush of damming in grades can't carry out.
Disclosure of Invention
The invention mainly provides a shutoff type sewage treatment device and a sewage circulation system thereof, which are used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a shutoff type sewage treatment device comprises a recovery box, a filter box, a blow-off box and a flocculation box which are sequentially arranged from top to bottom, wherein the top of the recovery box is communicated with the side wall of a filter screen pipe, a filter screen plate is arranged in the filter screen pipe, the drainage end of the filter screen pipe is communicated with the bottom of the filter box through a pipeline, a siphon, a swing flushing component and an impurity filtering plate are sequentially arranged in the filter box from top to bottom, the bottom of the filter box is communicated with the top end of the blow-off box through a first transmission pipe, a first electric control valve is arranged on the first transmission pipe, the drainage end of the siphon pipe is communicated with the bottom of the side wall of the flocculation box, one end of the siphon, which is close to the flocculation box, is provided with a shutoff water storage component, and the shutoff water storage component is used for supplying water to the swing flushing component;
a rotary filtering part is arranged in the sewage draining box, one side of the rotary filtering part penetrates through the side wall of the sewage draining box, a self-lifting sewage sucking part for cleaning the rotary filtering part is arranged on the side wall of the filtering box, and the bottom of the sewage draining box is communicated with the bottom of the side wall of the flocculation box through a pipeline;
a leaching component, a flocculation filter plate, an opening and closing component and a flocculating agent adding pipe are sequentially arranged in the flocculation tank from top to bottom, the top of the flocculation tank is communicated with a water intercepting tank through a second transmission pipe, the top of the water intercepting tank is communicated with a drain pipe, the water intercepting tank is communicated with the leaching component through a pipeline, and the bottom of the side wall of the flocculation tank is communicated with the bottom of the side wall of the filtration tank through a return pipe;
flocculation case one side is equipped with the booster pump, the booster pump execution end passes through the pipeline intercommunication flocculation incasement lateral wall bottom, cut off water tank outer wall and dam and deposit water part.
Preferably, the collection box inner wall top is equipped with the top and extends to the interior miscellaneous part of scraping of screen pipe, scrape miscellaneous part including locating in the collection box and be located the collection box with the sealed piece of screen pipe intercommunication department is located the collection box upper surface just is used for driving the actuating cylinder that sealed piece goes up and down, and locates sealed piece upper surface just extends to the intraductal scraping ring of screen. In the preferred embodiment, the scraping component is used for facilitating the scraping of large impurities screened out from the screen pipe into the recovery box.
Preferably, the side wall of the recycling tank is provided with a compression component of which the execution end extends into the recycling tank, and the compression component comprises a pressure plate arranged on the inner wall of the recycling tank and a hydraulic cylinder arranged on the outer wall of the recycling tank and used for driving the pressure plate to move. In the preferred embodiment, the compression of the impurities in the recovery tank is facilitated by a compression member.
Preferably, the swing flushing unit includes that one end runs through the rose box and extends to the shunt tubes in the rose box, is located the rose box is outside and feed through a plurality ofly the house steward of shunt tubes locates the check valve of house steward intake end, the top is articulated house steward outer wall just is located a plurality of roll-over stands in the rose box, top intercommunication the rubber tube of roll-over stand inner wall is connected to shunt tubes, bottom, locates the ring frame of roll-over stand lateral wall, the symmetry is located rose box outer wall and execution end extend to the telescopic cylinder in the rose box, locate the carriage release lever of telescopic cylinder execution end, and locate two just run through a plurality of actuating levers of a plurality of ring frames between the carriage release lever. In the preferred embodiment, adequate backwashing of the impurity filter plates is facilitated by oscillating the flushing members.
Preferably, the water storage part dams and includes the holding tank, locates the level sensor of holding tank inner wall locates the second automatically controlled valve of holding tank one side, and locate the siphon is close to the third automatically controlled valve of flocculation case one end, the second automatically controlled valve passes through the pipeline intercommunication the siphon, the booster pump execution end passes through the pipeline intercommunication the holding tank, the holding tank passes through the pipeline intercommunication the check valve. In the preferred embodiment, the intercepting and storing of the filtered sewage is facilitated by the intercepting and storing water part.
Preferably, the rotating filter part comprises a V-shaped dirt containing box with a hinged bottom end and an inner wall, the V-shaped dirt containing box is arranged on one side of the V-shaped dirt containing box and is located on an intercepting filter plate in the dirt discharging box, a gear disc is connected with the bottom of the side wall of the V-shaped dirt containing box through a shaft rod and is arranged on a driving motor of the outer wall of the dirt discharging box, the driving motor is arranged at an execution end of the driving motor and is meshed with a driving gear of the gear disc, and the V-shaped dirt containing box is far away from one side of the intercepting filter plate and penetrates through the side wall of the dirt discharging box. In the preferred embodiment, the filter element is rotated to facilitate the removal of impurities from the backwash liquid discharged from the filter box.
Preferably, from lifting soil pick-up part is including locating the electronic jar of rose box lateral wall is located electronic jar execution end's sharp mouth soil pick-up box, and one end intercommunication a plurality of negative pressure source pipes of sharp mouth soil pick-up box. In the preferred embodiment, the cleaning of the rotating filter member is facilitated by the self-elevating soil pick-up member.
Preferably, the opening and closing part comprises an L-shaped opening and closing plate with one end penetrating through the side wall of the flocculation box and extending into the flocculation box, and a plurality of air cylinders which are arranged on the outer wall of the L-shaped opening and closing plate and are connected with the side wall of the flocculation box through the L-shaped opening and closing plate with execution ends penetrating through the L-shaped opening and closing plate. In the preferred embodiment, the opening or closing of the flocculation filter plate is realized by the opening and closing part, so that the backwashing water of the flocculation filter plate returns to the filter tank through the return pipe.
Preferably, the leaching part includes that one end runs through flocculation case lateral wall and extends to a plurality of leaching pipes in the flocculation case are located the flocculation case outside and communicate a plurality ofly the communicating pipe of leaching pipe, the communicating pipe passes through the pipeline intercommunication cut-off water tank. In the preferred embodiment, the back flushing of the flocculation filter plate is facilitated by the rinsing means.
According to the technical scheme of the intercepting type sewage treatment device, the sewage circulation system of the intercepting type sewage treatment device comprises a controller, wherein the controller comprises a large impurity treatment module, an intercepting module, a small impurity backwashing module, a flocculating impurity backwashing module and a backflow module, the large impurity treatment module is used for triggering an intercepting part and a compression part to scrape and compress large impurities filtered out in a filter screen pipe, the intercepting module is used for triggering an intercepting water storage part to intercept and store siphon drainage, the small impurity backwashing module is used for triggering a booster pump, an intercepting water storage part and a swinging flushing part to enable water in the intercepting water storage part to be sprayed out through the swinging flushing part to backwash a filtering impurity plate, and the flocculating impurity backwashing module is used for triggering the booster pump to enable water in the intercepting tank to be sprayed out through the rinsing part to backwash the flocculating filter plate, the backflow module is used for triggering the booster pump and the opening and closing component so that back washing water in the flocculation tank returns to the filter tank through the backflow pipe.
Compared with the prior art, the invention has the following beneficial effects:
the device of the invention is convenient for carrying out multi-stage interception and grading treatment on sewage, can carry out grading interception backwashing and is convenient for concentrated discharge of sewage;
the filtering sieve tube is used for facilitating primary interception of sewage so as to remove large impurities in the sewage, the filtering box is used for facilitating secondary interception of the sewage so as to remove small impurities in the sewage, and the flocculation box is used for facilitating tertiary interception of the sewage so as to remove suspended matters in the sewage;
the large impurities screened out from the filter screen pipe are scraped to the recycling bin through the impurity scraping component, the impurities in the recycling bin are compressed through the compression component, the sewage after impurity filtering is convenient to intercept and store through the interception water storage component, the water in the interception water storage component is convenient to carry out sufficient back washing on the impurity filtering plate through the swing washing component, the back washing liquid discharged from the filter bin is convenient to filter and remove impurities through rotating the filter component, the rotating filter component is convenient to clean through the self-lifting sewage suction component, the flocculation drainage intercepted by the water intercepting box is convenient to carry out back washing on the flocculation filter plate through the leaching component, the opening or closing of the flocculation filter plate is realized through the opening and closing component, so that the back washing water of the flocculation filter plate returns to the filter bin through the return pipe.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of the overall construction of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an exploded view of the internal structure of the filtering box and the sewage draining box of the present invention;
FIG. 4 is an exploded view of the internal structure of the flocculation tank of the present invention;
FIG. 5 is a top view of the overall structure of the present invention;
FIG. 6 is a side view of the overall structure of the present invention;
FIG. 7 is a cross-sectional view of the overall construction of the present invention;
FIG. 8 is a sectional view showing the internal structure of the filtering tank and the soil discharging tank of the present invention;
FIG. 9 is an enlarged view of the structure at A of the present invention;
FIG. 10 is a block diagram of the controller system architecture of the present invention.
Description of the drawings: 10. a recycling bin; 11. a screen filtering pipe; 111. a filter sieve plate; 12. a scraping member; 121. a sealing block; 122. a drive cylinder; 123. scraping rings; 13. a compression member; 131. a pressure plate; 132. a hydraulic cylinder; 20. a filter box; 21. a siphon tube; 22. a swinging flushing member; 221. a shunt tube; 222. a header pipe; 223. a one-way valve; 224. a roll-over stand; 225. a rubber tube; 226. an annular frame; 227. a telescopic cylinder; 228. a travel bar; 229. a drive rod; 23. filtering the sundry plate; 24. a first transfer tube; 25. a first electrically controlled valve; 26. a water-intercepting and storing part; 261. a water storage tank; 262. a second electrically controlled valve; 263. a third electrically controlled valve; 264. a water level sensor; 30. a sewage draining tank; 31. rotating the filter element; 311. a V-shaped dirt containing box; 312. intercepting a filter plate; 313. a gear plate; 314. a drive motor; 315. a drive gear; 32. a self-lifting dirt absorbing component; 321. an electric cylinder; 322. a sharp-mouth dirt sucking box; 323. a negative pressure source tube; 40. a flocculation tank; 41. leaching the component; 411. a shower pipe; 412. a communicating pipe; 42. a flocculation filter plate; 43. an opening and closing member; 431. an L-shaped opening and closing plate; 432. a cylinder; 44. a flocculant addition pipe; 45. a second transfer pipe; 46. a water stopping tank; 47. a drain pipe; 48. a return pipe; 50. a booster pump; 60. a controller; 61. a large impurity processing module; 62. a flow interception module; 63. a small impurity backwashing module; 64. a flocculated impurity backwashing module; 65. and a backflow module.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, 2, 3, 5, 9, and 10, in a preferred embodiment of the present invention, a shut-off type sewage treatment apparatus comprises a recycling tank 10, a filtering tank 20, a sewage draining tank 30, and a flocculation tank 40 sequentially arranged from top to bottom, wherein the top of the recycling tank 10 is communicated with the sidewall of the filtering screen pipe 11, the filtering screen pipe 11 is internally provided with a filtering screen plate 111, the draining end of the filtering screen pipe 11 is communicated with the bottom of the filtering tank 20 through a pipeline, the filtering tank 20 is internally provided with a siphon 21, a swinging flushing component 22, and a impurity filtering plate 23 sequentially arranged from top to bottom, the bottom of the filtering tank 20 is communicated with the top of the sewage draining tank 30 through a first transmission pipe 24, the first transmission pipe 24 is provided with a first electric control valve 25, the draining end of the siphon 21 is communicated with the bottom of the sidewall of the flocculation tank 40, one end of the siphon 21 close to the flocculation tank 40 is provided with a shut-off component 26, the intercepting water storage part 26 is used for supplying water to the swinging flushing part 22; the top of the inner wall of the recycling tank 10 is provided with a scraping component 12 with a top end extending into the filter screen 11, the scraping component 12 comprises a sealing block 121 arranged in the recycling tank 10 and located at the communication position between the recycling tank 10 and the filter screen 11, a driving cylinder 122 arranged on the upper surface of the recycling tank 10 and used for driving the sealing block 121 to lift, and a scraping ring 123 arranged on the upper surface of the sealing block 121 and extending into the filter screen 11, the side wall of the recycling tank 10 is provided with a compression component 13 with an execution end extending into the recycling tank 10, the compression component 13 comprises a pressure plate 131 arranged on the inner wall of the recycling tank 10 and a hydraulic cylinder 132 arranged on the outer wall of the recycling tank 10 and used for driving the pressure plate 131 to move, the swinging flushing component 22 comprises a shunt pipe 221 with one end penetrating through the filter tank 20 and extending into the filter tank 20, and a main pipe 222 located outside the filter tank 20 and communicated with a plurality of the shunt pipes 221, the water storage component 26 comprises a check valve 223 arranged at the water inlet end of the main pipe 222, a plurality of roll-over stands 224 with the top ends hinged with the outer wall of the main pipe 222 and positioned in the filter box 20, a rubber hose 225 with the top ends communicated with the shunt pipe 221 and the bottom ends connected with the inner wall of the roll-over stands 224, a ring-shaped stand 226 arranged on the side wall of the roll-over stand 224, a telescopic cylinder 227 symmetrically arranged on the outer wall of the filter box 20 and with the execution end extending into the filter box 20, a movable rod 228 arranged at the execution end of the telescopic cylinder 227, and a plurality of driving rods 229 arranged between the two movable rods 228 and penetrating through the ring-shaped stands 226, wherein the water storage component 261 comprises a water storage tank 261, a water level sensor 264 arranged on the inner wall of the water storage tank 261, a second electric control valve 262 arranged on one side of the water storage tank 261, and a third electric control valve 263 arranged on one end of the siphon tube 21 close to the flocculation tank 40, and the second electric control valve 262 is communicated with the siphon tube 21 through a pipeline, the execution end of the booster pump 50 is communicated with the water storage tank 261 through a pipeline, and the water storage tank 261 is communicated with the one-way valve 223 through a pipeline.
It should be noted that, in this embodiment, during sewage treatment, sewage enters through the water inlet of the filtering screen pipe 11, is filtered by the filtering screen plate 111 and then is discharged out of the filtering screen pipe 11 and enters the filtering tank 20 through a pipeline, the filtering screen plate 111 can filter large impurities in the sewage, the water level of the sewage in the filtering tank 20 gradually rises, the impurity filtering plate 23 intercepts small impurities at the lower part of the impurity filtering plate 23, when the water level is higher than the highest point of the siphon pipe 21, the siphon pipe 21 siphons the sewage filtered by the small impurities into the flocculation tank 40, and the intercepting and storing part 26 in front of the sewage flocculation tank 40 intercepts and stores the sewage;
when the back washing is needed, the small impurity back washing module 63 triggers the booster pump 50, the interception water storage part 26 and the swinging washing part 22 so that the water in the interception water storage part 26 is sprayed out through the swinging washing part 22 to back wash the impurity filtering plate 23;
further, the large impurity processing module 61 can trigger the scraping component 12 and the compressing component 13 to scrape and compress large impurities filtered out from the filter screen pipe 11, when the scraping component 12 works, the controller 60 triggers the driving cylinder 122 to move the sealing block 121 downwards, impurities in the filter screen pipe 11 fall into the recycling box 10, the sealing block 121 drives the scraping ring 123 to move downwards in the downward moving process, the scraping ring 123 scrapes impurities on the side wall of the filter screen plate 111, when the compressing component 13 works, the controller 60 triggers the hydraulic cylinder 132, and the hydraulic cylinder 132 drives the pressure plate 131 to move so as to compress the impurities;
further, when the intercepting water-storing part 26 works, the third electric control valve 263 is closed, the second electric control valve 262 is opened, so that the filtered sewage enters the water-storing tank 261, the intercepting module 62 receives the water level information of the water level sensor 264, opens the third electric control valve 263 when the water level information reaches a set value, and closes the second electric control valve 262;
further, during back flushing, the small impurity back flushing module 63 triggers the booster pump 50 to enable the execution end of the booster pump 50 to inject pressure gas into the water storage tank 261, water in the water storage tank 261 enters the swing flushing component 22 through a pipeline, the water flows through the one-way valve 223, the header pipe 222, the shunt pipe 221 and the rubber pipe 225 and is then sprayed out to the impurity filtering plate 23, during flushing, the small impurity back flushing module 63 can also trigger the telescopic cylinder 227, the execution end of the telescopic cylinder 227 drives the moving rod 228 to move, the moving rod 228 drives the driving rod 229 to slide in the annular frame 226, and the annular frame 226 drives the overturning frame 224 to rotate around the hinged position of the driving rod to form swing flushing, so that the impurity filtering plate 23 is fully cleaned.
Please refer to fig. 2, 3, 6 and 8 again, in another preferred embodiment of the present invention, a rotating filtering component 31 is arranged in the sewage draining box 30, one side of the rotating filtering component 31 penetrates through the sidewall of the sewage draining box 30, the sidewall of the filtering box 20 is provided with a self-lifting sewage suction component 32 for cleaning the rotating filtering component 31, and the bottom of the sewage draining box 30 is communicated with the bottom of the sidewall of the flocculation box 40 through a pipeline; the rotating filtering part 31 comprises a V-shaped dirt containing box 311 with a hinged bottom end, an intercepting filter plate 312 arranged in the dirt discharging box 30 and located on one side of the V-shaped dirt containing box 311, a gear disc 313 connected with the bottom of the side wall of the V-shaped dirt containing box 311 through a shaft rod, a driving motor 314 arranged on the outer wall of the dirt discharging box 30, and a driving gear 315 arranged at the execution end of the driving motor 314 and meshed with the gear disc 313, wherein the V-shaped dirt containing box 311 is far away from one side of the intercepting filter plate 312 and penetrates through the side wall of the dirt discharging box 30, the self-lifting dirt absorbing part 32 comprises an electric cylinder 321 arranged on the side wall of the filtering box 20, a tip mouth dirt absorbing box 322 arranged at the execution end of the electric cylinder 321, and a plurality of negative pressure source pipes 323 with one end communicated with the tip mouth dirt absorbing box 322.
It should be noted that, in this embodiment, when cleaning the backwash sewage, the first electronic control valve 25 is opened, the backwash sewage enters the sewage draining tank 30 through the first transmission pipe 24, and the backwash sewage is filtered by the rotary filtering component 31, then discharged from the bottom of the sewage draining tank 30, and transmitted to the flocculation tank 40 through the pipeline;
further, when the rotating filter part 31 works, the intercepting filter plate 312 filters the backwashing sewage, the filtered impurities are located in the V-shaped sewage containing box 311, when cleaning is needed, the execution end of the driving motor 314 drives the driving gear 315 to rotate, the driving gear 315 drives the V-shaped sewage containing box 311 to rotate through the gear disc 313, so that the V-shaped sewage containing box 311 rotates out of the sewage tank 30, and at the moment, the self-lifting sewage suction part 32 can clean the V-shaped sewage containing box 311;
further, when the self-elevating dirt absorbing component 32 works, the negative pressure source pipe 323 is communicated with a negative pressure source, and the electric cylinder 321 drives the sharp-nose dirt absorbing box 322 to move downwards into the V-shaped dirt containing box 311 so as to scrape and absorb the impurities on the intercepting filter plate 312.
Please refer to fig. 2, 4, 5, 7, and 10, in another preferred embodiment of the present invention, a leaching part 41, a flocculation filter plate 42, an opening/closing part 43, and a flocculant adding pipe 44 are sequentially disposed in the flocculation tank 40 from top to bottom, the top of the flocculation tank 40 is communicated with a water intercepting tank 46 through a second transmission pipe 45, the top of the water intercepting tank 46 is communicated with a drain pipe 47, the water intercepting tank 46 is communicated with the leaching part 41 through a pipeline, and the bottom of the sidewall of the flocculation tank 40 is communicated with the bottom of the sidewall of the filtration tank 20 through a return pipe 48; flocculation case 40 one side is equipped with booster pump 50, booster pump 50 execution end passes through the pipeline intercommunication flocculation case 40 lateral wall bottom, cut water tank 46 outer wall and dams water storage unit 26, opening and close part 43 includes that one end runs through flocculation case 40 lateral wall and extend to the L shape in the flocculation case 40 and open and close board 431, and locate L shape is opened and close board 431 outer wall and execution end and is run through L shape and open and close a plurality of cylinders 432 that board 431 connects flocculation case 40 lateral wall, drip washing part 41 includes that one end runs through flocculation case 40 lateral wall and extend to a plurality of drip washing pipe 411 in the flocculation case 40 are located flocculation case 40 is outside and communicate a plurality ofly the communicating pipe 412 of drip washing pipe 411, communicating pipe 412 passes through the pipeline intercommunication water tank 46.
It should be noted that, in this embodiment, after the sewage after impurity removal enters the flocculation tank 40, a flocculant is added into the flocculation tank 40 through a flocculant adding pipe 44 connected to a dosing pump, after flocculation is completed, the execution end of the booster pump 50 pressurizes the flocculation tank 40, the sewage enters the water interception tank 46 after being filtered by the flocculation filter plate 42, and is discharged through the drain pipe 47 after the water interception tank 46 is filled, and after the booster pump 50 stops working, the valves on the second transmission pipe 45 and the drain pipe 47 are both closed, so that part of the water in the water interception tank 46 is intercepted and discharged;
when the flocculation filter plate 42 is backwashed, the flocculation impurity backwashing module 64 triggers the booster pump 50 to raise the water pressure in the water interception tank 46, and the water in the water interception tank 46 is ejected out through the communicating pipe 412 and the shower pipe 411 to backwash the flocculation filter plate 42;
further, the backflow module 65 may trigger the booster pump 50 and the opening and closing member 43, so that the backwashing water in the flocculation tank 40 returns to the filtration tank 20 through the backflow pipe 48, when the opening and closing member 43 works, the execution end of the air cylinder 432 drives the L-shaped opening and closing plate 431 to move, the L-shaped opening and closing plate 431 seals the bottom of the flocculation filter plate 42, at this time, the valve on the backflow pipe 48 is opened, and the backwashing water can return to the filtration tank 20 through the backflow pipe 48.
According to the above embodiment, there will also be provided a sewage circulation system of an intercepting type sewage treatment apparatus, comprising a controller 60, wherein the controller 60 comprises a large impurity processing module 61, an intercepting module 62, a small impurity backwashing module 63, a flocculated impurity backwashing module 64 and a backflow module 65, the large impurity processing module 61 is used for triggering the impurity scraping component 12 and the compressing component 13 to scrape and compress large impurities filtered out in the filtering screen pipe 11, the intercepting module 62 is used for triggering the intercepting water storage component 26 to intercept and store water discharged from the siphon pipe 21, the small impurity backwashing module 63 is used for triggering the booster pump 50, the intercepting water storage component 26 and the swinging flushing component 22 to enable water in the intercepting water storage component 26 to be ejected through the swinging flushing component 22 to backwash the impurity filtering plate 23, the flocculated impurity backwashing module 64 is used for triggering the booster pump 50 to enable water in the intercepting water tank 46 to be ejected through the rinsing component 41 to flush the flocculated filtering plate 42, the backflow module 65 is used for triggering the pressurizing pump 50 and the opening and closing part 43 to make the backwashing water in the flocculation tank 40 return to the filter tank 20 through the backflow pipe 48.
The specific process of the invention is as follows:
the water level sensor 264 is of the type "SIN-P260".
When sewage is treated, sewage enters through a water inlet of the filter screen pipe 11, is filtered by the filter screen plate 111 and then is discharged out of the filter screen pipe 11 and enters the filter tank 20 through a pipeline, the filter screen plate 111 can filter large impurities in the sewage, the water level of the sewage in the filter tank 20 gradually rises, the impurity filtering plate 23 intercepts small impurities at the lower part of the impurity filtering plate 23, when the water level is higher than the highest point of the siphon 21, the siphon 21 siphons the sewage after the small impurities are filtered out into the flocculation tank 40, and the water intercepting and storing part 26 intercepts and stores the sewage before the sewage is discharged into the flocculation tank 40;
when the back washing is needed, the small impurity back washing module 63 triggers the booster pump 50, the interception water storage part 26 and the swinging washing part 22 so that the water in the interception water storage part 26 is sprayed out through the swinging washing part 22 to back wash the impurity filtering plate 23;
the large impurity processing module 61 can trigger the impurity scraping component 12 and the compression component 13 to scrape and compress large impurities filtered in the filter screen pipe 11, when the impurity scraping component 12 works, the controller 60 triggers the driving cylinder 122 to enable the sealing block 121 to move downwards, impurities in the filter screen pipe 11 fall into the recovery box 10, the sealing block 121 drives the scraping ring 123 to move downwards in the moving downwards process, the scraping ring 123 scrapes impurities on the side wall of the filter screen plate 111, when the compression component 13 works, the controller 60 triggers the hydraulic cylinder 132, and the hydraulic cylinder 132 drives the pressure plate 131 to move so as to compress the impurities;
when the intercepting water storage part 26 works, the third electric control valve 263 is closed, the second electric control valve 262 is opened so as to enable the filtered sewage to enter the water storage tank 261, the intercepting module 62 receives the water level information of the water level sensor 264, opens the third electric control valve 263 when the water level information reaches a set value, and closes the second electric control valve 262;
during backwashing, the small impurity backwashing module 63 triggers the booster pump 50 to enable the execution end of the booster pump 50 to introduce pressure gas into the water storage tank 261, water in the water storage tank 261 enters the swinging flushing part 22 through a pipeline, the water flows through the one-way valve 223, the header pipe 222, the flow dividing pipe 221 and the rubber pipe 225 and then is sprayed out to the impurity filtering plate 23, during flushing, the small impurity backwashing module 63 can also trigger the telescopic cylinder 227, the execution end of the telescopic cylinder 227 drives the moving rod 228 to move, the moving rod 228 drives the driving rod 229 to slide in the annular frame 226, and the annular frame 226 drives the overturning frame 224 to rotate around the hinged position of the driving rod to form swinging flushing, so that the impurity filtering plate 23 is fully cleaned;
when the backwashing sewage is cleaned, the first electric control valve 25 is opened, the backwashing sewage enters the sewage discharge box 30 through the first transmission pipe 24, is discharged from the bottom of the sewage discharge box 30 after being filtered by the rotary filtering component 31, and is transmitted to the flocculation box 40 through a pipeline;
when the rotating filter part 31 works, the intercepting filter plate 312 filters the backwashing sewage, the filtered impurities are located in the V-shaped sewage containing box 311, when cleaning is needed, the execution end of the driving motor 314 drives the driving gear 315 to rotate, the driving gear 315 drives the V-shaped sewage containing box 311 to rotate through the gear disc 313, so that the V-shaped sewage containing box 311 rotates out of the sewage tank 30, and at the moment, the self-lifting sewage suction part 32 can clean the V-shaped sewage containing box 311;
when the self-lifting dirt suction component 32 works, the negative pressure source pipe 323 is communicated with a negative pressure source, and the electric cylinder 321 drives the sharp-mouth dirt suction box 322 to move downwards into the V-shaped dirt containing box 311 so as to scrape and suck impurities on the intercepting filter plate 312;
after the sewage after impurity removal enters the flocculation tank 40, a flocculant is added into the flocculation tank 40 through a flocculant adding pipe 44 connected with a dosing pump, after flocculation is completed, the execution end of a booster pump 50 boosts the pressure of the flocculation tank 40, the sewage enters a water interception tank 46 after being filtered by a flocculation filter plate 42, and is discharged through a drain pipe 47 after the water interception tank 46 is filled, and after the booster pump 50 stops working, a second transmission pipe 45 and valves on the drain pipe 47 are both closed, so that part of the water in the water interception tank 46 is intercepted and drained;
when the flocculation filter plate 42 is backwashed, the flocculation impurity backwashing module 64 triggers the booster pump 50 to raise the water pressure in the water interception tank 46, and the water in the water interception tank 46 is ejected out through the communicating pipe 412 and the shower pipe 411 to backwash the flocculation filter plate 42;
the backflow module 65 can trigger the booster pump 50 and the opening and closing component 43, so that the backwashing water in the flocculation tank 40 returns to the filtration tank 20 through the backflow pipe 48, when the opening and closing component 43 works, the execution end of the air cylinder 432 drives the L-shaped opening and closing plate 431 to move, the L-shaped opening and closing plate 431 seals the bottom of the flocculation filter plate 42, at the moment, the valve on the backflow pipe 48 is opened, and the backwashing water can return to the filtration tank 20 through the backflow pipe 48.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. An intercepting type sewage treatment device comprises a recovery box (10), a filter box (20), a sewage discharge box (30) and a flocculation box (40) which are sequentially arranged from top to bottom, and is characterized in that the top of the recovery box (10) is communicated with the side wall of a filter screen pipe (11), a filter screen plate (111) is arranged in the filter screen pipe (11), the drainage end of the filter screen pipe (11) is communicated with the bottom of the filter box (20) through a pipeline, a siphon pipe (21), a swinging flushing component (22) and an impurity filtering plate (23) are sequentially arranged in the filter box (20) from top to bottom, the bottom of the filter box (20) is communicated with the top of the sewage discharge box (30) through a first transmission pipe (24), a first electric control valve (25) is arranged on the first transmission pipe (24), the drainage end of the siphon pipe (21) is communicated with the bottom of the side wall of the flocculation box (40), and a intercepting component (26) is arranged at one end, close to the siphon pipe (21), close to the flocculation box (40), the intercepting water storage part (26) is used for supplying water to the swinging flushing part (22);
a rotary filtering part (31) is arranged in the sewage draining box (30), one side of the rotary filtering part (31) penetrates through the side wall of the sewage draining box (30), a self-lifting sewage suction part (32) for cleaning the rotary filtering part (31) is arranged on the side wall of the filtering box (20), and the bottom of the sewage draining box (30) is communicated with the bottom of the side wall of the flocculation box (40) through a pipeline;
a leaching component (41), a flocculation filter plate (42), an opening and closing component (43) and a flocculant adding pipe (44) are sequentially arranged in the flocculation tank (40) from top to bottom, the top of the flocculation tank (40) is communicated with a water intercepting tank (46) through a second transmission pipe (45), the top of the water intercepting tank (46) is communicated with a drain pipe (47), the water intercepting tank (46) is communicated with the leaching component (41) through a pipeline, and the bottom of the side wall of the flocculation tank (40) is communicated with the bottom of the side wall of the filtering tank (20) through a return pipe (48);
flocculation case (40) one side is equipped with booster pump (50), booster pump (50) execution end passes through the pipeline intercommunication flocculation case (40) lateral wall bottom, cut off water tank (46) outer wall and dam and deposit water part (26).
2. The intercepting type sewage treatment device according to claim 1, wherein the top of the inner wall of the recovery tank (10) is provided with a scraping member (12) having a top end extending into the filter screen pipe (11), the scraping member (12) comprises a sealing block (121) disposed in the recovery tank (10) and located at a position where the recovery tank (10) is communicated with the filter screen pipe (11), a driving cylinder (122) disposed on the upper surface of the recovery tank (10) and used for driving the sealing block (121) to ascend and descend, and a scraping ring (123) disposed on the upper surface of the sealing block (121) and extending into the filter screen pipe (11).
3. The intercepting-type sewage treatment device according to claim 1, wherein the side wall of the recovery tank (10) is provided with a compression member (13) having an execution end extending into the recovery tank (10), and the compression member (13) comprises a pressure plate (131) provided on the inner wall of the recovery tank (10), and a hydraulic cylinder (132) provided on the outer wall of the recovery tank (10) for driving the pressure plate (131) to move.
4. The intercepting type sewage treatment device according to claim 1, wherein the swinging flushing part (22) comprises a plurality of branch pipes (221) having one end penetrating through the filtering tank (20) and extending into the filtering tank (20), a main pipe (222) located outside the filtering tank (20) and communicating with the plurality of branch pipes (221), a check valve (223) disposed at the water inlet end of the main pipe (222), a plurality of roll-over stands (224) having top ends hinged to the outer wall of the main pipe (222) and located in the filtering tank (20), a rubber tube (225) having top ends communicated with the branch pipes (221) and bottom ends connected to the inner wall of the roll-over stand (224), an annular frame (226) disposed on the side wall of the roll-over stand (224), a telescopic cylinder (227) symmetrically disposed on the outer wall of the filtering tank (20) and having an execution end extending into the filtering tank (20), and a moving rod (228) disposed at the execution end of the telescopic cylinder (227), and a plurality of driving rods (229) provided between the two moving rods (228) and penetrating the plurality of annular frames (226).
5. The intercepting-type sewage treatment device according to claim 4, wherein the intercepting water storage part (26) comprises a water storage tank (261), a water level sensor (264) disposed on an inner wall of the water storage tank (261), a second electric control valve (262) disposed on one side of the water storage tank (261), and a third electric control valve (263) disposed on one end of the siphon tube (21) close to the flocculation tank (40), wherein the second electric control valve (262) communicates with the siphon tube (21) through a pipe, an execution end of the booster pump (50) communicates with the water storage tank (261) through a pipe, and the water storage tank (261) communicates with the check valve (223) through a pipe.
6. The intercepting type sewage treatment device according to claim 1, wherein the rotating filter part (31) comprises a V-shaped sewage containing box (311) with a bottom end hinged to the inner wall of the sewage draining box (30), an intercepting filter plate (312) arranged on one side of the V-shaped sewage containing box (311) and located in the sewage draining box (30), a gear disc (313) connected with the bottom of the side wall of the V-shaped sewage containing box (311) through a shaft rod, a driving motor (314) arranged on the outer wall of the sewage draining box (30), and a driving gear (315) arranged at an execution end of the driving motor (314) and meshed with the gear disc (313), wherein one side of the V-shaped sewage containing box (311) far away from the filter plate intercepting box (312) penetrates through the side wall of the sewage draining box (30).
7. The intercepting type sewage treatment device according to claim 1, wherein the self-elevating soil pick-up means (32) comprises an electric cylinder (321) provided at a side wall of the filtering tank (20), a sharp-nose soil pick-up box (322) provided at an actuating end of the electric cylinder (321), and a plurality of negative pressure source pipes (323) having one end communicating with the sharp-nose soil pick-up box (322).
8. The intercepting-type sewage treatment apparatus according to claim 1, wherein the opening and closing member (43) comprises an L-shaped opening and closing plate (431) having one end penetrating through the sidewall of the flocculation tank (40) and extending into the flocculation tank (40), and a plurality of cylinders (432) provided on the outer wall of the L-shaped opening and closing plate (431) and having an actuating end penetrating through the L-shaped opening and closing plate (431) to connect the sidewall of the flocculation tank (40).
9. The intercepting type sewage treatment device according to claim 1, wherein the washing unit (41) comprises a plurality of washing pipes (411) having one end penetrating the side wall of the flocculation tank (40) and extending into the flocculation tank (40), and a communication pipe (412) located outside the flocculation tank (40) and communicating with the plurality of washing pipes (411), wherein the communication pipe (412) communicates with the water intercepting tank (46) through a pipeline.
10. The sewage circulation system of an intercepting type sewage treatment device according to any one of claims 1 to 9, comprising a controller (60), wherein the controller (60) comprises a large impurity treatment module (61), an intercepting module (62), a small impurity backwashing module (63), a flocculated impurity backwashing module (64) and a backflow module (65), the large impurity treatment module (61) is used for triggering an intercepting and impurity scraping component (12) and a compressing component (13) to scrape and compress large impurities filtered out from a filtering screen pipe (11), the intercepting module (62) is used for triggering an intercepting and water storing component (26) to intercept and store water discharged from a siphon pipe (21), the small impurity backwashing module (63) is used for triggering a booster pump (50), the intercepting water storing component (26) and a swinging and flushing component (22) to enable water in the intercepting and water storing component (26) to be sprayed out through the swinging and flushing component (22) to perform backwashing on the filtering screen pipe (23) And washing, wherein the flocculation impurity backwashing module (64) is used for triggering the booster pump (50) to enable water in the water interception tank (46) to be sprayed out through the leaching part (41) to back flush the flocculation filter plate (42), and the backflow module (65) is used for triggering the booster pump (50) and the opening and closing part (43) to enable backwashing water in the flocculation tank (40) to return to the filtration tank (20) through the backflow pipe (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210160142.9A CN114506944A (en) | 2022-02-22 | 2022-02-22 | Formula of damming sewage treatment plant and sewage circulation system thereof |
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| CN202210160142.9A CN114506944A (en) | 2022-02-22 | 2022-02-22 | Formula of damming sewage treatment plant and sewage circulation system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117228801A (en) * | 2023-11-21 | 2023-12-15 | 深圳职业技术学院 | Algae collection device based on magnetism coagulation technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228801A (en) * | 2023-11-21 | 2023-12-15 | 深圳职业技术学院 | Algae collection device based on magnetism coagulation technology |
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Application publication date: 20220517 |