CN120398316A - On-site overflow sewage treatment device - Google Patents
On-site overflow sewage treatment deviceInfo
- Publication number
- CN120398316A CN120398316A CN202510568770.4A CN202510568770A CN120398316A CN 120398316 A CN120398316 A CN 120398316A CN 202510568770 A CN202510568770 A CN 202510568770A CN 120398316 A CN120398316 A CN 120398316A
- Authority
- CN
- China
- Prior art keywords
- sewage
- filtering
- impurity
- overflow
- fixedly connected
- 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.)
- Granted
Links
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
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2303/10—Energy recovery
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- 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)
- 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)
- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses an overflow sewage on-site treatment device which comprises a regulating reservoir, a diversion impurity filtering mechanism, a self-floating overflow treatment mechanism and a sewage discharging mechanism. The water diversion impurity filtering mechanism is fixedly assembled in the regulating reservoir and used for conducting water diversion and self-cleaning filtering on water inflow of the regulating reservoir, the water diversion impurity filtering mechanism comprises a filtering grating, the filtering grating is fixedly assembled at a water inlet of the regulating reservoir, a pair of scrubbing rollers are rotatably assembled above the filtering grating, and one side of each scrubbing roller is provided with an impurity removing roller. The self-floating overflow treatment mechanism is arranged below the filter grid. The invention can conduct auxiliary guiding-out of suspended impurities in overflow sewage by arranging the diversion impurity filtering mechanism and the self-floating overflow treatment mechanism, improves the fluency of the overflow sewage, can conduct floating aeration treatment on the regulating reservoir, improves the effect of on-site treatment on the overflow sewage, and remarkably improves the efficiency of filtering treatment on the overflow sewage.
Description
Technical Field
The invention belongs to the technical field of overflow sewage treatment, and particularly relates to an overflow sewage on-site treatment device.
Background
The combined overflow pollution is also commonly called CSO (Combined System Overflow), which means that the pipe network drainage basin system in the combined area is prepared by urban drainage system, and the sewage flow in the drainage pipeline is smaller in sunny day and can be transmitted to a downstream sewage treatment plant for relevant treatment through a cutoff pipe, but in rainy day, the overflow phenomenon can occur, pollutant substances remained and deposited in the pipe system in sunny day can be carried up together, the pollutant substances directly flow into surrounding water without any treatment and cause pollution to the surrounding water, the pollutant substances overflowed by the combined pipe flow pollute the water body and have serious threat to the ecological environment of the water body, and the restoration of the functions of the water body and the regulation of ecological balance are greatly influenced.
As proved by investigation, the main influencing factors of overflow pollution of the flowing pipeline comprise rainfall characteristics, urban under-floor excessive hardening, pipeline sediments and interception times, and the overflow sewage in-situ treatment device is a device for treating the overflow sewage.
The common overflow sewage on-site treatment device in the prior art mainly comprises a grid filtering part, a sedimentation clarification part and a biological adsorption degradation part, for example, patent publication No. CN220149425U discloses an overflow sewage on-site treatment device, when the equipment is used for recycling the overflow sewage, the grid or filter screen filtering mode is generally adopted for isolating and filtering ground garbage such as tree branches and leaves, household garbage and the like contained in the overflow sewage, but the overflow sewage has more pollutant species and more complex components, so that the risk of unsmooth circulation or blockage is caused due to the influence of polluted substances in the initial stage of on-site treatment of the overflow sewage, and the treatment effect of the overflow sewage on-site treatment device is poor.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide an overflow sewage on-site treatment device which can improve the sewage mobility of the initial stage of on-site treatment of overflow sewage, thereby improving the treatment effect of the overflow sewage on-site treatment device.
In order to achieve the above object, a specific embodiment of the present invention provides the following technical solution:
An overflow sewage on-site treatment device comprises a regulating reservoir, a diversion impurity filtering mechanism, a self-floating overflow treatment mechanism and a sewage discharging mechanism.
The device is characterized in that the diversion impurity filtering mechanism is fixedly assembled in the regulation and storage tank and is used for conducting diversion and self-cleaning filtration on inlet water of the regulation and storage tank, wherein the diversion impurity filtering mechanism comprises a filtering grid which is fixedly assembled at a water inlet of the regulation and storage tank, a pair of scrubbing rollers are rotatably assembled above the filtering grid, and one side of each scrubbing roller is provided with an impurity removing roller.
The self-floating overflow treatment mechanism is assembled below the filtering grid and is used for adsorbing and guiding out pollutants floating on the sewage liquid level after filtering by the filtering grid, and simultaneously, aeration and purification treatment can be carried out on sewage, wherein the self-floating overflow treatment mechanism comprises a plurality of groups of impurity removal floating balls, a plurality of groups of impurity removal floating balls are arranged below the filtering grid, impurity removal pipes are fixedly connected above the impurity removal floating balls, and a plurality of groups of self-cleaning aeration filtering units are arranged on one side of the impurity removal floating balls.
The sewage draining mechanism is assembled below the plurality of groups of impurity removing floating balls and is used for cleaning and guiding out sludge at the bottom of the storage tank.
In one or more embodiments of the invention, a guide plate is fixedly arranged in the regulating and storing tank, and the lower surface of the guide plate is matched with the regulating and storing tank to form a biological purifying cavity. The sewage after sedimentation and filtration is convenient to be biologically purified through the biological purifying cavity. The bottom of the biological purification cavity is paved with biological purification filler. And (3) performing biological purification treatment on the sewage through the biological purification filler.
In one or more embodiments of the invention, the level of the single side of the water inlet of the regulating reservoir is lower than the level of the other side. Through setting up the water inlet slope of regulation pond, guaranteed overflow sewage and enter into the smoothness nature of filtration purification chamber. Meanwhile, overflow sewage can wash the filter grating in the flowing process, and can wash impurities separated from the filter grating, so that the conduction smoothness of the filter grating is ensured. The regulating and accumulating tank is internally and fixedly connected with a pair of guide clapboards, the pair of guide clapboards are symmetrically arranged on two sides of the vertical edge of the guide plate, and the guide plate is matched with the pair of guide clapboards to form an inverted U-shaped overflow channel.
In one or more embodiments of the invention, the regulating reservoir is fixedly provided with a mounting bracket. The assembly frame plays a role in assembly limit on the driving rotating shaft. The brushing roller and the impurity removing roller are fixedly connected with a driving rotating shaft, and the driving rotating shaft is rotationally connected with the assembly frame. The driving rotating shaft plays roles of assembling, fixing and rotating driving on the brushing roller and the impurity removing roller. One end of the driving rotating shaft, which is positioned outside the assembly frame, is fixedly connected with a driving belt wheel, and a synchronous belt is sleeved between every two driving belt wheels. The drive belt wheels and the synchronous belt are matched to drive the multiple groups of drive rotating shafts to synchronously rotate, so that the brushing roller and the impurity removing roller can be driven to rotate. The other side of the driving rotating shaft is fixedly connected with a driving motor, and an output shaft of the driving motor is in transmission connection with the driving rotating shaft. The drive motor is operated to provide motive power, and the drive shaft is rotationally driven by controlling the operation of the drive motor.
In one or more embodiments of the present invention, a fixed partition plate is fixedly connected to the inner wall of the regulation tank, and a impurity filtering net is fixedly connected between the fixed partition plate and the deflector. The filter purifying cavity and the sediment purifying cavity are formed by the cooperation of the fixed partition plate and the impurity filtering net. The regulating reservoir, the fixed partition plate, the impurity filtering net and the guide plate are matched to form a filtering and purifying cavity. An overflow sewage filtering space is provided by the filtering and purifying cavity. The fixed partition plate, the impurity filtering net and the guide plate are matched to form a precipitation purification cavity, and the precipitation purification cavity is communicated with the biological purification cavity through an inverted U-shaped overflow channel. And the overflow sewage filtered by the filtering and purifying cavity is precipitated by the precipitation and purifying cavity.
In one or more embodiments of the present invention, one side of the fixed partition is slidably equipped with a trash box disposed in the precipitation purification chamber. The impurity removing roller and the impurity discharging pipe are stored through the impurity storing box. The inner bottom surface of the impurity storage box is obliquely arranged, and the horizontal height of one side of the inner bottom surface of the impurity storage box, which is close to the fixed partition board, is lower than that of the other side. The sewage deposited in the impurity storage box can be accumulated at one side of the impurity storage box under the action of gravity. The bottom surface fixedly connected with flowing back filter screen of miscellaneous case stores up. The sewage accumulated at the bottom of the impurity storage box is filtered and discharged through the liquid discharge filter screen, so that the condition that the sewage is accumulated in the impurity storage box is avoided.
In one or more embodiments of the present invention, a pair of sewage suction pumps is fixedly installed at the outer side of the regulation tank, and liquid inlets of the sewage suction pumps are all communicated with the impurity discharging pipe. The impurity removal floating ball is used for extracting and guiding out suspended impurities on the sewage liquid level in the filtering and purifying cavity by controlling the operation of the sewage suction pump. And the liquid outlet of the sewage suction pump is fixedly connected with a sewage discharge pipe, and the other end of the sewage discharge pipe is positioned in the impurity storage box. Suspended impurities extracted in the operation process of the sewage suction pump are conveniently conveyed into the impurity storage box along the sewage discharge pipe.
In one or more embodiments of the invention, the self-cleaning aerated filter unit comprises a collapsible tank fixedly connected to a side of the stationary partition facing away from the tank. The shrinkage gas storage box plays roles in assembling and sliding guiding the piston baffle. Meanwhile, the shrinkage gas storage box can temporarily store air, and a foundation is provided for extrusion conveying of subsequent air. The piston baffle is slidably arranged in the shrinkage gas storage tank. The piston baffle plays a role in supporting and limiting the fixed connecting plate. Meanwhile, air in the shrinkage gas storage tank can be compressed, extruded and guided out through movement of the piston baffle. In addition, the piston baffle can prevent dust from the impurity filtering net in a mode that the piston baffle extends out of the shrinkage gas storage tank, so that the impurity filtering net is prevented from being blocked when not in use. One end of the piston baffle plate, which is positioned in the shrinkage gas storage tank, is fixedly connected with a plurality of limiting springs. The piston baffle is supported and reset through the unfolding reset of the limiting spring.
In one or more embodiments of the present invention, a fixed connection plate is fixedly connected to a side of the piston baffle located outside the shrinkage gas tank. The fixed connection plate plays a role in assembly limit on the cleaning brush and the connecting rod. And a cleaning brush is fixedly connected to one side of the fixed connecting plate close to the impurity filtering net. The impurity filtering net can be cleaned in an auxiliary way by lifting the cleaning brush along with the lifting of the fixed connecting plate, so that the smoothness of the impurity filtering net is ensured. The outer sides of the plurality of groups of impurity removal floating balls are fixedly sleeved with floating rings, and connecting rods are hinged between the cleaning brushes and the floating rings. The impurity removal floating ball is assembled and limited through the cooperation of the connecting rod and the floating ring.
In one or more embodiments of the present invention, the top end of the shrinkage gas storage tank is fixedly connected with a plurality of unidirectional gas inlet valves. So that the outside air can enter the shrinkage gas storage tank along the one-way air inlet valve. Pulse blast pipes are fixedly connected to two sides of the shrinkage gas storage tank. The pulse exhaust pipe plays a role in communicating the gas distribution pipe with the shrinkage gas storage box, so that air in the shrinkage gas storage box is conveniently conveyed into the gas distribution pipe along the pulse exhaust pipe. One end of the pulse exhaust pipe, which is positioned in the biological purification cavity, is fixedly connected with a plurality of air distribution pipes, and a plurality of groups of uniformly distributed aerators are fixedly communicated below the air distribution pipes. Air can be conveyed into the biological purification cavity through the matching of the air distribution pipe and the plurality of groups of aerators, so that the sewage in the biological purification cavity can be subjected to aeration treatment, the biological activity of the biological purification filler is ensured in an oxygenation mode, and the biological treatment efficiency of the biological purification filler is improved.
Compared with the prior art, the invention can automatically guide out the impurities filtered out by the overflow sewage by arranging the diversion impurity filtering mechanism, thereby avoiding the process that the overflow sewage cannot be subjected to subsequent treatment due to impurity accumulation and remarkably improving the high efficiency of filtering the overflow sewage;
Through setting up from floating overflow treatment mechanism, can assist to derive to the suspended impurity in the overflow sewage, improved overflow sewage's smoothness nature, simultaneously, can carry out floating aeration to the regulation pond and handle, improved the effect of carrying out on-the-spot processing to overflow sewage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a front cross-sectional view of an overflow sewage in-situ treatment device in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of FIG. 1 at B;
FIG. 4 is a perspective view showing a part of the structure of an in-situ treatment apparatus for overflowed sewage in accordance with an embodiment of the present invention;
FIG. 5 is another perspective view of a part of the structure of an in-situ sewage treatment apparatus according to an embodiment of the present invention;
FIG. 6 is a perspective view of an overflow sewage in-situ treatment device according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 at C;
FIG. 8 is another perspective view of an in situ sewage treatment apparatus according to an embodiment of the present invention.
The main reference numerals illustrate:
1-regulation pool, 101-deflector, 102-biological purification cavity, 103-biological purification filler, 104-deflector baffle, 105-filtration purification cavity, 106-precipitation purification cavity, 2-diversion impurity filtering mechanism, 201-filtration grille, 202-brushing roller, 203-impurity removing roller, 204-assembly frame, 205-driving rotating shaft, 206-driving belt pulley, 207-synchronous belt, 208-driving motor, 3-self-floating overflow treatment mechanism, 301-impurity removing floating ball, 302-impurity discharging pipe, 303-fixed baffle, 304-impurity filtering net, 305-impurity storage tank, 306-liquid discharging filter screen, 307-sewage sucking pump, 308-sewage discharging pipe, 309-shrinkage gas storage tank, 310-piston baffle, 311-limit spring, 312-fixed connecting plate, 313-cleaning brush, 314-floating ring, 315-connecting rod, 316-one-way air inlet valve, 317-pulse exhaust pipe, 318-air distributing pipe, 319-aerator, 4-sewage discharging mechanism, 401-sewage discharging net belt, 402-sewage tank, 403-scraper, 404-guiding roller.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1 to 8, an in-situ treatment device for overflowed sewage in an embodiment of the present invention includes a regulating reservoir 1, a diversion impurity filtering mechanism 2, a self-floating overflow treatment mechanism 3 and a sewage discharging mechanism 4.
As shown in fig. 1, a baffle plate 101 is fixedly assembled in the regulation tank 1, and the lower surface of the baffle plate 101 is matched with the regulation tank 1 to form a biological purification cavity 102. Facilitating biological purification of the sediment filtered wastewater through the biological purification chamber 102.
Specifically, the guide plate 101 is L-shaped, and the L-shaped biological purification cavity 102 is formed by matching the L-shaped guide plate 101 with the regulation pond 1, so that the biological purification filler 103 is conveniently paved below the filtration purification cavity 105 and the precipitation purification cavity 106, the heat generated by the biological purification filler 103 in the biological treatment process can assist in heat preservation or heating of the filtration purification cavity 105 and the precipitation purification cavity 106, the smoothness of overflow sewage can be improved in a heating mode, and the high efficiency of in-situ treatment of the overflow sewage by the filtration purification cavity 105 and the precipitation purification cavity 106 is ensured.
As shown in fig. 1, the bottom of the biological purification chamber 102 is laid with a biological purification packing 103. The sewage is subjected to biological purification treatment by the biological purification packing 103.
It is worth noting that the level of the single side of the water inlet of the regulating reservoir 1 is lower than that of the other side. By arranging the water inlet of the regulating reservoir 1 obliquely, the smoothness of the overflow sewage entering the filtering and purifying cavity 105 is ensured. Meanwhile, overflow sewage can wash the filter grating 201 in the flowing process, and can wash impurities separated from the filter grating 201, so that the conduction smoothness of the filter grating 201 is ensured.
As shown in fig. 1, a pair of guide baffles 104 are fixedly connected in the regulation tank 1, the pair of guide baffles 104 are symmetrically arranged at two sides of the vertical edge of the guide plate 101, and the guide plate 101 and the pair of guide baffles 104 are matched to form an inverted U-shaped overflow channel.
As shown in fig. 1 to 2, the diversion impurity filtering mechanism 2 is fixedly assembled in the regulation tank 1, the diversion impurity filtering mechanism 2 is used for conducting diversion and self-cleaning filtering on inlet water of the regulation tank 1, wherein the diversion impurity filtering mechanism 2 comprises a filtering grid 201, and the filtering grid 201 is fixedly assembled at a water inlet of the regulation tank 1. The impurities in the overflowed sewage are filtered through the filter grill 201.
As shown in fig. 4, a pair of brushing rollers 202 are rotatably installed above the filter grill 201. Not only the impurities filtered out on the filter grid 201 can be guided out by the rotation of the pair of brushing rollers 202. And the overflow sewage to be filtered on the filter grid 201 can be led out in an auxiliary way, the condition that the brushing roller 202 filters the sewage only at a low level section is avoided, and the high efficiency of filtering impurity treatment of the overflow sewage by the filter grid 201 is improved.
As shown in fig. 1 to 2, a cleaning roller 203 is disposed on one side of the brush roller 202. Impurities filtered out on the filter grid 201 are led out in an auxiliary mode through the impurity removing roller 203, and therefore impurities are conveniently conveyed into the impurity storage tank 305 under the flow guiding effect of the impurity removing roller 203.
As shown in fig. 6 to 7, the mounting bracket 204 is fixedly mounted on the reservoir 1. The assembly frame 204 plays a role in assembly limit on the driving rotating shaft 205.
As shown in fig. 1 to 2, a driving rotating shaft 205 is fixedly connected in each of the brushing roller 202 and the impurity removing roller 203, and the driving rotating shaft 205 is rotatably connected with the mounting frame 204. The driving shaft 205 plays roles of assembly, fixation and rotation driving for the brushing roller 202 and the impurity removing roller 203.
As shown in fig. 6 to 7, one end of the driving shaft 205, which is located outside the mounting frame 204, is fixedly connected with a driving belt wheel 206, and a synchronous belt 207 is sleeved between every two driving belt wheels 206. The plurality of groups of driving rotating shafts 205 can be driven to synchronously rotate through the cooperation of the driving belt wheels 206 and the synchronous belt 207, so that the brushing roller 202 and the impurity removing roller 203 can be driven to rotate.
As shown in fig. 6 to 7, a driving motor 208 is fixedly connected to the other side of the driving shaft 205, and an output shaft of the driving motor 208 is in transmission connection with the driving shaft 205. The drive motor 208 functions to provide power, and the drive shaft 205 is rotationally driven by controlling the operation of the drive motor 208.
As shown in fig. 1 to 3, the self-floating overflow treatment mechanism 3 is mounted below the filter grille 201, and the self-floating overflow treatment mechanism 3 is used for adsorbing and guiding out the pollutants floating on the sewage surface after the filter grille 201 filters, and simultaneously, can perform aeration and purification treatment on the sewage.
As shown in fig. 1 to 3, the self-floating overflow treatment mechanism 3 includes a plurality of sets of impurity removal floating balls 301, and the plurality of sets of impurity removal floating balls 301 are disposed below the filter grill 201. The impurity suspended above the liquid level is conveniently extracted and guided by the way of filtering and purifying the liquid level of the sewage in the cavity 105 by the floating of the plurality of groups of impurity removing floating balls 301, and the condition that the fluidity of the sewage is poor due to the influence of suspended matters is avoided.
As shown in fig. 4 to 5, a trash discharging pipe 302 is fixedly connected to the upper portion of the trash removing floating ball 301. The suspended matters in the impurity removal floating ball 301 are extracted and guided by the impurity removal pipe 302.
As shown in fig. 4 to 5, a fixed partition plate 303 is fixedly connected to the inner wall of the storage tank 1, and a impurity filtering net 304 is fixedly connected between the fixed partition plate 303 and the deflector 101. The filter purification chamber 105 and the sediment purification chamber 106 are formed by the cooperation of the fixed partition 303 and the impurity filtering net 304.
As shown in fig. 1, the regulation tank 1, the fixed partition 303, the impurity filtering net 304 and the deflector 101 cooperate to form a filtering and purifying chamber 105. An overflow sewage filtering space is provided by the filtering and purifying chamber 105.
As shown in fig. 1, the fixed partition 303, the impurity filtering net 304 and the guide plate 101 cooperate to form a precipitation purification cavity 106, and the precipitation purification cavity 106 is communicated with the biological purification cavity 102 through an inverted U-shaped overflow channel. The overflow sewage filtered by the filtering and purifying cavity 105 is precipitated by the precipitation and purifying cavity 106.
As shown in fig. 1, a trash box 305 is slidably installed at one side of the fixed partition 303, and the trash box 305 is disposed in the precipitation purification chamber 106. Impurities discharged from the impurity removal roller 203 and the impurity discharge pipe 302 are stored in the impurity storage tank 305. The inner bottom surface of the impurity storage tank 305 is inclined, and the level of the inner bottom surface of the impurity storage tank 305 near one side of the fixed partition 303 is lower than that of the other side. So that the sewage deposited in the sump 305 can be accumulated at one side of the sump 305 by gravity.
As shown in fig. 1, a drain filter 306 is fixedly connected to the bottom surface of the impurity storage tank 305. The sewage accumulated at the bottom of the impurity storage tank 305 is filtered and discharged through the liquid discharge filter screen 306, so that the condition that the sewage is accumulated in the impurity storage tank 305 is avoided.
As shown in fig. 4 to 6, a pair of sewage suction pumps 307 is fixedly installed on the outer side of the storage tank 1, and liquid inlets of the pair of sewage suction pumps 307 are communicated with the impurity discharging pipe 302. The impurity removal floating ball 301 is used for extracting and guiding out impurities suspended on the sewage liquid surface in the filtering and purifying cavity 105 by controlling the operation of the sewage suction pump 307.
As shown in fig. 4 to 6, drain pipes 308 are fixedly connected to the liquid outlets of the pair of sewage suction pumps 307, and the other ends of the drain pipes 308 are positioned in the impurity storage tank 305. Suspended impurities extracted during operation of the suction pump 307 are conveniently conveyed into the impurity storage tank 305 along the drain pipe 308.
As shown in fig. 1 to 3, one side of the plurality of sets of impurity removal floating balls 301 is provided with a self-cleaning aeration filtration unit. The self-cleaning aeration filtration unit comprises a shrinkage gas storage tank 309, and the shrinkage gas storage tank 309 is fixedly connected with one side of the fixed partition 303, which is away from the impurity storage tank 305. The retract tank 309 acts as an assembly and slip guide for the piston dam 310. Meanwhile, the shrinkage gas storage tank 309 can temporarily store air, so that a basis is provided for extrusion conveying of the subsequent air.
As shown in fig. 1 to 3, the shrinkage gas tank 309 is slidably equipped with a piston baffle 310. The piston baffle 310 acts as a support stop for the fixed connection plate 312. At the same time, air in the shrinkage tank 309 can be compressed and extruded out by the movement of the piston baffle 310. In addition, the piston baffle 310 can protect the impurity filtering net 304 from dust by extending the piston baffle 310 out of the shrinkage gas storage tank 309, so that the impurity blocking condition of the impurity filtering net 304 when not in use is avoided.
As shown in fig. 1 to 3, a plurality of limiting springs 311 are fixedly connected to one end of the piston baffle 310 located in the shrinkage gas storage tank 309. The piston baffle 310 is supported and reset by the unfolding and resetting of the limit spring 311.
As shown in fig. 1 to 3, a fixed connection plate 312 is fixedly connected to a side of the piston baffle 310 located outside the shrinkage gas tank 309. The fixed connection plate 312 plays a role in assembly limitation of the cleaning brush 313 and the connecting rod 315.
As shown in fig. 1 to 3, a cleaning brush 313 is fixedly connected to a side of the fixed connection plate 312 adjacent to the impurity filtering net 304. The impurity filtering net 304 can be cleaned in an auxiliary way by lifting the cleaning brush 313 along with the lifting of the fixed connecting plate 312, so that the smoothness of the impurity filtering net 304 is ensured.
As shown in fig. 1 to 3, the outer sides of the plurality of groups of impurity removal floating balls 301 are fixedly sleeved with floating rings 314, and connecting rods 315 are hinged between the cleaning brushes 313 and the floating rings 314. The impurity removal floating ball 301 is assembled and limited through the cooperation of the connecting rod 315 and the floating ring 314.
As shown in fig. 1 to 3, a plurality of unidirectional air inlet valves 316 are fixedly connected to the top end of the shrinkage gas storage tank 309. So that ambient air may enter the charge tank 309 along the one-way intake valve 316. Pulse exhaust pipes 317 are fixedly connected to both sides of the shrinkage gas storage tank 309. The pulse exhaust pipe 317 plays a role in communicating the air distribution pipe 318 with the shrinkage gas storage tank 309, so that air in the shrinkage gas storage tank 309 is conveniently conveyed into the air distribution pipe 318 along the pulse exhaust pipe 317.
As shown in fig. 4 to 7, one end of the pulse exhaust pipe 317 in the biological purification chamber 102 is fixedly connected with a plurality of air distribution pipes 318, and a plurality of groups of uniformly distributed aerators 319 are fixedly communicated below the air distribution pipes 318. Air can be conveyed into the biological purification cavity 102 through the cooperation of the air distribution pipe 318 and the plurality of groups of aerators 319, so that not only can sewage in the biological purification cavity 102 be aerated, but also the biological activity of the biological purification filler 103 is ensured in an oxygenation mode, and the biological treatment efficiency of the biological purification filler 103 is improved.
As shown in fig. 1, the sewage draining mechanism 4 is assembled below the multiple groups of impurity removing floating balls 301, and the sewage draining mechanism 4 is used for cleaning and guiding out sludge at the bottom of the regulating reservoir 1.
As shown in fig. 1 to 3, the drainage mechanism 4 includes a drainage mesh belt 401, the drainage mesh belt 401 is disposed within the filter cleaning chamber 105, and the drainage mesh belt 401 is disposed throughout the filter cleaning chamber 105. Sludge can be circularly led out through the movement of the sewage draining net belt 401, so that the condition that sludge is accumulated at the bottom of the filtering and purifying cavity 105 is avoided, and the treatment smoothness of overflow sewage is ensured.
As shown in fig. 1, a sludge tank 402 is fixedly arranged on one side of the regulation tank 1, and the sludge tank 402 is sleeved on one side of the sewage disposal mesh belt 401 outside the filtering and purifying cavity 105. The sludge is stored in the sludge tank 402.
As shown in fig. 1 to 3, a plurality of evenly distributed scrapers 403 are fixedly connected to the outer side of the sewage disposal mesh belt 401. The sludge accumulated at the bottom of the filtering and purifying cavity 105 is scraped and cleaned in a mode that a plurality of groups of scrapers 403 move along with the movement of the sewage draining net belt 401. The filter purification cavity 105 is rotatably provided with a plurality of groups of guide rollers 404, and the sewage disposal mesh belt 401 is arranged in a Z shape under the action of the plurality of groups of guide rollers 404. The movement of the drainage web 401 can be controlled by controlling the rotation of the guide roller 404.
Notably, the guide roller 404 may be in driving connection with the driving shaft 205 through a sprocket or a chain, so that the guide roller 404 may rotate synchronously with the rotation of the driving shaft 205.
During specific use, overflow sewage can flow into the filtering and purifying cavity 105 along the water inlet of the regulating reservoir 1, large-volume impurities in the overflow sewage can be filtered through the filtering grating 201, because the filtering grating 201 is obliquely arranged, when the overflow sewage enters the filtering and purifying cavity 105, auxiliary flushing can be performed on the filtering grating 201, meanwhile, the single driving rotating shaft 205 can be driven to rotate by controlling the operation of the driving motor 208, the driving rotating shafts 205 can synchronously rotate under the synchronous action of the driving belt pulley 206 and the synchronous belt 207, so that the brushing roller 202 and the impurity removing roller 203 can brush and remove impurities on the filtering grating 201, the impurities filtered out of the upper surface of the filtering grating 201 can be discharged due to the rotation of the brushing roller 202, the overflow sewage conveyed on the surface of the filtering grating 201 can be subjected to auxiliary diversion, and the impurities filtered out by the filtering grating 201 can be conveyed into the impurity storing box 305 for storage under the action of the impurity removing roller 203.
The overflow sewage filtered by the filter grid 201 enters the filter purification cavity 105 and is conveyed into the sedimentation purification cavity 106 for sedimentation after being filtered by the impurity filtering net 304, and the overflow sewage after sedimentation can be conveyed into the biological purification cavity 102 along the inverted U-shaped overflow channel for biological purification.
In addition, the sludge at the bottom of the filtering and purifying cavity 105 can synchronously move along with the movement of the sewage draining net belt 401, the condition that the sludge is accumulated in the filtering and purifying cavity 105 is avoided by moving the sludge into the sludge box 402, and the filtering and purifying flow of the overflow sewage by the impurity filtering net 304 is improved.
When the impurity filtering net 304 filters overflow sewage, the plurality of groups of impurity removing floating balls 301 float on the surface of the overflow sewage under the action of buoyancy, and impurities suspended on the surface of the overflow sewage can be extracted by controlling the operation of the sewage sucking pump 307, and the extracted suspended impurities can be conveyed into the impurity storage tank 305 along the sewage discharge pipe 308 for collection. In addition, the multiple groups of impurity removal floating balls 301 can drive the piston baffle 310 to compress the shrinkage gas storage tank 309 under the action of the floating ring 314, the connecting rod 315 and the fixed connecting plate 312 in the process of floating along with the change of the liquid level, so that air in the shrinkage gas storage tank 309 can be conveyed into the biological purification cavity 102 along the pulse exhaust pipe 317, the gas distribution pipe 318 and the aerator 319, the biological purification cavity 102 can be aerated, the biological purification filler 103 can be oxygenated, the biological activity of the biological purification filler 103 is ensured, the biological purification filler 103 can generate heat during the biological treatment of overflow sewage, the filter purification cavity 105 and the precipitation purification cavity 106 can be assisted in heat preservation and heating by the heat generated by biological purification, and the fluidity of the overflow sewage is further improved by an auxiliary heating mode, so that the treatment efficiency of the overflow sewage is improved. In addition, when the fixed connection plate 312 floats synchronously along with the floating of the overflow sewage level in the filtering and purifying cavity 105, the impurity filtering net 304 can be brushed in an auxiliary way through the lifting of the cleaning brush 313, so that the filtering and guiding-out effect of the impurity filtering net 304 is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. An overflow sewage in situ treatment device, comprising:
A regulating reservoir;
The diversion impurity filtering mechanism is fixedly assembled in the regulating and storing tank and is used for conducting diversion and self-cleaning filtration on the inlet water of the regulating and storing tank;
The diversion impurity filtering mechanism comprises a filtering grating, the filtering grating is fixedly assembled at a water inlet of the regulating reservoir, a pair of scrubbing rollers are rotatably assembled above the filtering grating, and an impurity removing roller is arranged on one side of the scrubbing rollers;
the self-floating overflow treatment mechanism is assembled below the filtering grating and is used for adsorbing and guiding out pollutants floating on the sewage liquid surface after filtering by the filtering grating and simultaneously carrying out aeration purification treatment on the sewage;
the self-floating overflow treatment mechanism comprises a plurality of groups of impurity removal floating balls, wherein the plurality of groups of impurity removal floating balls are arranged below the filtering grid, the upper parts of the impurity removal floating balls are fixedly connected with impurity removal pipes, and one sides of the plurality of groups of impurity removal floating balls are provided with self-cleaning aeration filtering units;
and the pollution discharge mechanism is assembled below the plurality of groups of impurity removal floating balls and is used for cleaning and guiding out sludge at the bottom of the storage tank.
2. The overflow sewage on-site treatment device according to claim 1, wherein a guide plate is fixedly assembled in the regulating and storing tank, the guide plate is arranged in an L shape, the lower surface of the guide plate is matched with the regulating and storing tank to form a biological purification cavity, and biological purification filler is paved at the bottom of the biological purification cavity.
3. The overflow sewage on-site treatment device according to claim 2, wherein the single side of the water inlet of the regulating reservoir is lower than the other side of the water inlet, a pair of guide baffles are fixedly connected in the regulating reservoir, the pair of guide baffles are symmetrically arranged on two sides of the vertical side of the guide baffles, and the guide baffles and the pair of guide baffles are matched to form an inverted U-shaped overflow channel.
4. The overflow sewage on-site treatment device according to claim 3, wherein an assembly frame is fixedly assembled on the regulating reservoir, driving rotating shafts are fixedly connected in the brushing roller and the impurity removing roller, the driving rotating shafts are rotationally connected with the assembly frame, one ends of the driving rotating shafts, which are positioned outside the assembly frame, are fixedly connected with driving belt wheels, a synchronous belt is sleeved between every two driving belt wheels, a driving motor is fixedly connected to the other side of the driving rotating shafts, and an output shaft of the driving motor is in transmission connection with a single driving rotating shaft.
5. The overflow sewage on-site treatment device according to claim 4, wherein a fixed partition plate is fixedly connected to the inner wall of the regulating reservoir, a filtering net is fixedly connected between the fixed partition plate and the guide plate, the regulating reservoir, the fixed partition plate, the filtering net and the guide plate are matched to form a filtering and purifying cavity, the fixed partition plate, the filtering net and the guide plate are matched to form a precipitation and purifying cavity, and the precipitation and purifying cavity is communicated with the biological purifying cavity through an inverted U-shaped overflow channel.
6. The overflow sewage on-site treatment device according to claim 5, wherein one side of the fixed partition plate is slidably provided with a trash storage tank, the trash storage tank is arranged in the sedimentation purification cavity, the inner bottom surface of the trash storage tank is obliquely arranged, the horizontal height of the inner bottom surface of the trash storage tank close to one side of the fixed partition plate is lower than that of the other side of the fixed partition plate, and the bottom surface of the trash storage tank is fixedly connected with a liquid discharge filter screen.
7. The overflow sewage on-site treatment device according to claim 6, wherein a pair of sewage suction pumps are fixedly arranged on the outer side of the regulating reservoir, liquid inlets of the pair of sewage suction pumps are all communicated with the impurity discharging pipes, drain pipes are fixedly connected to liquid outlets of the pair of sewage suction pumps, and the other ends of the drain pipes are positioned in the impurity storing tank.
8. The overflow sewage on-site treatment device according to claim 7, wherein the self-cleaning aeration filtering unit comprises a shrinkage gas storage tank fixedly connected with one side of the fixed partition plate, which is away from the impurity storage tank, a piston baffle plate is slidably arranged in the shrinkage gas storage tank, and a plurality of limiting springs are fixedly connected with one end of the piston baffle plate, which is positioned in the shrinkage gas storage tank.
9. The overflow sewage on-site treatment device according to claim 8, wherein a fixed connection plate is fixedly connected to one side of the piston baffle, which is positioned outside the shrinkage gas storage tank, a cleaning brush is fixedly connected to one side of the fixed connection plate, which is close to the impurity filtering net, floating rings are fixedly sleeved on the outer sides of the plurality of groups of impurity removing floating balls, and connecting rods are hinged between the cleaning brushes and the floating rings.
10. The overflow sewage on-site treatment device according to claim 9, wherein the top end of the shrinkage gas storage tank is fixedly connected with a plurality of one-way air inlet valves, both sides of the shrinkage gas storage tank are fixedly connected with pulse exhaust pipes, one end of each pulse exhaust pipe, which is positioned in the biological purification cavity, is fixedly connected with a plurality of air distribution pipes, and a plurality of groups of uniformly distributed aerators are fixedly communicated below the air distribution pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510568770.4A CN120398316B (en) | 2025-04-30 | 2025-04-30 | An on-site overflow sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510568770.4A CN120398316B (en) | 2025-04-30 | 2025-04-30 | An on-site overflow sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN120398316A true CN120398316A (en) | 2025-08-01 |
| CN120398316B CN120398316B (en) | 2025-11-11 |
Family
ID=96516838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510568770.4A Active CN120398316B (en) | 2025-04-30 | 2025-04-30 | An on-site overflow sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120398316B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463261A (en) * | 2025-04-30 | 2025-08-12 | 中国环境科学研究院 | Overflow sewage storage device and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE680243A (en) * | 1965-04-29 | 1966-10-03 | ||
| CN105971097A (en) * | 2016-04-19 | 2016-09-28 | 武汉圣禹排水系统有限公司 | Floating slag intercepting system for regulating storage tank |
| CN210855308U (en) * | 2019-04-19 | 2020-06-26 | 成都市排水有限责任公司 | Grille device capable of increasing excess water and grille decontamination system comprising same |
| CN219386601U (en) * | 2023-02-17 | 2023-07-21 | 易锋 | Integrated rainwater filtering and water storage tank |
-
2025
- 2025-04-30 CN CN202510568770.4A patent/CN120398316B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE680243A (en) * | 1965-04-29 | 1966-10-03 | ||
| CN105971097A (en) * | 2016-04-19 | 2016-09-28 | 武汉圣禹排水系统有限公司 | Floating slag intercepting system for regulating storage tank |
| CN210855308U (en) * | 2019-04-19 | 2020-06-26 | 成都市排水有限责任公司 | Grille device capable of increasing excess water and grille decontamination system comprising same |
| CN219386601U (en) * | 2023-02-17 | 2023-07-21 | 易锋 | Integrated rainwater filtering and water storage tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120463261A (en) * | 2025-04-30 | 2025-08-12 | 中国环境科学研究院 | Overflow sewage storage device and use method thereof |
| CN120463261B (en) * | 2025-04-30 | 2025-11-21 | 中国环境科学研究院 | An overflow sewage storage device and its usage method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN120398316B (en) | 2025-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN120398316B (en) | An on-site overflow sewage treatment device | |
| CN113149335A (en) | Be used for black and odorous river course sewage layering to administer mechanism and synthesize renovation system | |
| CN113265977B (en) | Sluice and pump station combined drainage system | |
| CN222239198U (en) | A sewage impurity separation device | |
| CN117486432B (en) | Integrated buried domestic sewage treatment system and process thereof | |
| CN222024209U (en) | A device for treating black and smelly water in a river basin | |
| CN111549896A (en) | Oil-intercepting and dirt-intercepting device for rainwater pumping station | |
| CN117342692A (en) | A device and method for restoring polluted water bodies in a river basin | |
| CN216018581U (en) | Pond blowdown structure of landscape architecture design | |
| CN117756343A (en) | An efficient kitchen and bathroom sewage treatment system and method | |
| CN115445313A (en) | A self-cleaning municipal pipeline sewage purification treatment device | |
| CN114558380A (en) | Water circulation system and pond with same | |
| CN222111058U (en) | A water pollution control device | |
| CN223381163U (en) | Municipal works sewage pretreatment equipment | |
| CN223366418U (en) | A grille water absorption pool | |
| CN222841602U (en) | A groundwater pollution control device | |
| CN119263564B (en) | Roof rainwater recycling system and treatment method thereof | |
| CN219502074U (en) | Purifying tank for town sewage treatment | |
| CN213433335U (en) | Water filtering device and water treatment equipment | |
| CN222605486U (en) | Sand treatment structure of grit chamber | |
| CN117263466B (en) | River sewage treatment system with purifying and water storage functions | |
| CN220939302U (en) | Sewage filter | |
| CN219489800U (en) | Domestic wastewater treatment device | |
| CN218811030U (en) | Oil removal and slag removal integrated machine | |
| CN216191666U (en) | Integrated treatment device is collected to formula rainwater on ground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |