CN103588354B - Water treatment device - Google Patents
Water treatment device Download PDFInfo
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- CN103588354B CN103588354B CN201310476670.6A CN201310476670A CN103588354B CN 103588354 B CN103588354 B CN 103588354B CN 201310476670 A CN201310476670 A CN 201310476670A CN 103588354 B CN103588354 B CN 103588354B
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Abstract
The invention relates to a water-treatment device. The water-treatment device comprises a grating channel, a grit chamber, a biological rotating disc and a depth treatment system, wherein the grating channel, the grit chamber, the biological rotating disc and the depth treatment system are successively connected in series. The water-treatment device is characterized in that a self-priming pump is arranged outside the grit chamber, a water inlet of the self-priming pump is connected with a flexible pipe, and a water inlet of the flexible pipe is provided with a filtering nozzle; the filtering nozzle is connected with a floating ball, an outlet of the self-priming pump is connected with an inlet of a separation box, and an outlet of the separation box is connected with a water channel of the biological rotating disc through a water carrying pipeline; the biological rotating disc is positioned on the upper part of the water channel, and part of a biological disc piece is soaked in the lower part of a liquid surface of the water channel; a reflux pump is arranged outside the water channel, an inlet of the reflux pump is positioned in the middle of the water channel, and an outlet of the reflux pump is positioned in the bottom of the water channel; an outlet of the water channel is connected with an inlet of the depth treatment system. Compared with the prior art, the water-treatment device provided by the invention has the advantages that the peculiar smell is not generated, mosquitos and flies are not bred, the sludge output is small, the biological disc piece adopts a concave-convex plate, and the biomass is high; the whole denitrification effect is excellent; the total energy consumption is low; a condition that the water quality effluent can steadily achieve a standard is effectively guaranteed; the water-treatment device has the advantages that the structure is compact, and the operation and management are simple and convenient.
Description
Technical field
The present invention relates to a kind of water treatment device.
Background technology
Blodisc belongs to bio membrane treatment, and this treatment process has applied widely, the advantage such as sludge yield is few, structure is simple, energy consumption is low, convenient management, processing ease, and the sewage disposal for middle-size and small-size scale has significant advantage.But traditional blodisc is owing to being subject to disc area constraints, the bond area that blodisc can be supplied to microorganism is little, cause biomass not high, specific surface area is low, denitrification effect is poor, and be subject to the impact of low temperature, capacity of resisting impact load is poor, easily grow mosquitos and flies generation peculiar smell because equipment is uncovered and affect environment, these factors all limit the promotion and application of blodisc simultaneously.
Summary of the invention
Technical problem to be solved by this invention be for the present situation of prior art provide a kind of to organism, removal efficiency of nitrogen and phosphorus is high, shock resistance good and operation energy consumption is low, the water treatment device of free from extraneous odour.
The present invention solves the problems of the technologies described above adopted technical scheme: this water treatment device, comprise the grid canal, settling pit, blodisc and the advanced treatment system that are connected in series successively, it is characterized in that being provided with vacuum primingpump outside described settling pit, the water inlet connecting hose of described vacuum primingpump, the water inlet of this flexible pipe is positioned at described settling pit;
The water inlet of described flexible pipe is provided with the filter tip with weight balance function; Described filter tip is connected with ball float;
Described self-priming pump outlet connects the entrance of separator box, and the outlet of described separator box connects the tank of described blodisc by water pipeline;
The outlet of described water pipeline is positioned at the bottom of described tank, and anaerobic treatment is carried out to sewage in the middle and lower part of described tank, is provided with jet mixing machine in tank; Described blodisc is positioned at tank top, and part biological disc is immersed in the liquid level bottom of tank; Be provided with reflux pump outside described tank, the entrance of described reflux pump is positioned at the middle part of described tank, and described backflow pump outlet is positioned at the bottom of described tank;
The outlet of described tank connects the entrance of described advanced treatment system.
As improvement, overfall dike can be provided with in described separator box and the inner chamber of separator box is divided into left side and right side; The left side of separator box described in the outlet of described vacuum primingpump and the height of described self-priming pump outlet are lower than the height of described overfall dike; The right side of described overfall dike is provided with filtering grid; The grid gap of described filtering grid is 5 ~ 10mm, and the side of described filtering grid and the angle of horizontal plane are 30 ° ~ 45 °; The bottom of described separator box is provided with for collecting the drawer type combustion chamber hopper holding filtrate, and described combustion chamber hopper is between described filtering grid and described overfall dike and both linked together; Described filtering grid is connected described drawer side with described overfall dike is all for convenience of the inclined-plane of filtrate and throw out landing; The outlet of described separator box connects the tank of described blodisc by water pipeline; The top of described separator box is provided with the induced draft fan pumped by gas in separator box to deodoration system.
The bottom of described tank is provided with the first water distributor and the second water distributor; Wherein the entrance of the first water distributor connects the outlet of described water pipeline, and the entrance of described second water distributor connects described backflow pump outlet; First water distributor comprises and is parallel to the supervisor and multiple arms of being distributed on described supervisor that described tank bottom surface arranges, and each described arm evagination is in described supervisor and be connected with described supervisor, and the outlet of described arm is provided with the block preventing mud from entering;
The structure of described second water distributor is identical with the structure of described first water distributor.
The bio-disc of described blodisc comprises substrate, and the surface of described substrate is evenly equipped with multiple projection; Described substrate is also provided with through hole, and these bio-disc link together through the through hole on each described bio-disc by screw rod spaced reciprocally.
The thickness of described substrate is 0.5 ~ 2mm; The vertical section of described projection is " convex " font.
Described advanced treatment system comprise be connected in series successively flocculation zone, filtrating area and disinfection by ultraviolet light district.
Described filtrating area should adopt the surface filtration technology such as filter-cloth filtering.
Described blodisc is arranged in closed gas skirt.
Compared with the prior art, the invention provides a kind of free from extraneous odour, do not grow mosquitos and flies, sludge yield is little, and because bio-disc adopts buckle plate structure, the thick 1 ~ 2mm specific surface area of disc is large, and biomass is high; Blodisc section divides into anaerobism section, realizing aerobic zone mixed-liquor return to anaerobic zone, realizing denitrification denitrogenation by arranging mixed-liquor return pump, and overall denitrification effect is excellent; It is aerobic microbiological oxygen supply that technique brings air into by blodisc rotation, and without the need to gas blower, thus total power consumption is low; The multiple functions such as the integrated pre-treatment of technique, biological treatment, advanced treatment, effectively can ensure that water quality stable water outlet is up to standard, have compact construction, the advantage that operational administrative is easy.
Accompanying drawing explanation
Fig. 1 is the floor map of embodiment of the present invention assembly structure;
Fig. 2 is the partial enlarged drawing of M in Fig. 1;
Fig. 3 is the floor map of unit diaphragm in the embodiment of the present invention;
Fig. 4 is the sectional view along A-A line in Fig. 3;
Fig. 5 is the partial enlarged drawing of I part in Fig. 4.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 5, this water treatment device comprises the grid canal 1, settling pit 2, separator box 3, blodisc 4 and the advanced treatment system 5 that are connected in series successively.
Wherein:
Grid canal 1 can select as required of the prior art any one, sewage enters after grid canal through pipeline, in grid canal, carry out pre-treatment, removes after large granular impurity and delivers to settling pit 2.In the present embodiment, the filtering grid 11 used in grid canal is coarse rack, and grid gap is 20-40mm.
Settling pit 2, removes inorganic particulate matter to the sewage entered in it by precipitation, provides the surge capability to influent load simultaneously, plays the effect regulating homogeneous.The present embodiment is provided with vacuum primingpump 21 outside settling pit 2, and the water inlet of vacuum primingpump to be connected in settling pit by flexible pipe 22 and to be immersed in sewage.The water inlet of flexible pipe 22 is provided with the filter tip 23 with weight balance function, and filter tip 23 connects ball float 24 by flexible chain 25; Ball float 24 is suspended on the liquid level of settling pit by the effect of buoyancy.By the combined action of filter tip 23 and ball float 24, can immediately adjust the liquid level of flexible pipe water inlet port along with the change of water surface liquid level in settling pit, filter tip is immersed in sewage all the time, and opening up, the throw out in settling pit is avoided to be extracted out by vacuum primingpump 21, blocking flexible pipe and vacuum primingpump.
Separator box 3, is separated the solid matter in the sewage entered in it further.The outlet of vacuum primingpump 21 connects separator box entrance, and separator box entrance is positioned on the left surface of separator box, and the height of separator box entrance is lower than the height of overfall dike 33.
Overfall dike 33 is arranged on the middle part of separator box 3, the inner chamber of separator box is divided into left side 31 and right side 32.The right flank of overfall dike is smooth curve slope, to facilitate the automatic landing of floating matter and solids.The right side of overfall dike is provided with filtering grid 34; The bottom of separator box is provided with for collecting the drawer type combustion chamber hopper 35 holding filtrate, and combustion chamber hopper is between filtering grid 34 and overfall dike 33 and both connecting.The side that filtering grid 34 connects described combustion chamber hopper 35 is also the inclined-plane facilitating filtrate and throw out landing; The grid gap of filtering grid is 5 ~ 10mm, and the side of filtering grid and the angle of horizontal plane are 30 ° ~ 45 °.Go along with sb. to guard him between the right side of filtering grid and the right left wall of separator box and form bucket shape effluent trough, the water outlet of separator box is positioned at the bottom of bucket shape effluent trough.The present embodiment is also provided with escape pipe (not shown) at the top of separator box, escape pipe connects induced draft fan (not shown), by induced draft fan, gas in separator box is caused biochemical section and carries out biological deodorizing or cause other biological deodorizing system (not shown) processing.Also be provided with the upper window 36 corresponding with right side 32 on the right side of separator box end face, like this, open window and can inspect the residual condition of solids on filtering grid 34 and clear up in time.
Sewage in settling pit enters separator box left side 31 under the castering action of vacuum primingpump, in left side homogeneous water distribution; When height higher than overfall dike 33 of the liquid level of left side, the sewage of left side from the right flank overflow of overfall dike and, enter the right side 32 of separator box.Floating matter in sewage and solids from filtering grid 34 surface filtration out, the floating matter filtered out and solids in overflow under current souring under automatically slide, deposit in drawer type combustion chamber hopper; Sewage is then discharged by below bucket shape effluent trough, is delivered in the tank 41 of blodisc 4 by water pipeline 37.Regularly combustion chamber hopper can be extracted out, the settling in cleaning combustion chamber hopper.
The outlet of separator box connects the tank 41 of blodisc 4 by water pipeline 37.Be filled with the mud 42 sewage being carried out to anaerobic treatment in tank 41, in the present embodiment, the loading height of mud is 1/2 ~ 3/5 of tank height; The formation aerobic reactor zone, top of mud in tank, sludge part forms anerobic sowage reaction zone.The mud inside in anaerobic reaction district is provided with jet mixing machine (not shown).Be provided with reflux pump 43 outside tank, the entrance of reflux pump is positioned at the middle part of tank, and described backflow pump outlet is positioned at the bottom of described tank.
Also can by regularly adding anerobe in tank carries out anaerobic treatment to sewage.
Water pipeline 38 connects the first water distributor 44 be arranged on bottom tank 41, and backflow pump outlet connects the second water distributor 45 being arranged on bottom of gullet by water pipe 47.
First water distributor 44 comprises and is parallel to the supervisor and multiple arms 441 of being distributed on supervisor that tank bottom surface arranges, and the equal evagination of each described arm is in described supervisor and be connected with described supervisor, and the outlet of described arm is provided with the block 442 preventing mud from entering.
The structure of the second water distributor 45 is identical with the structure of the first water distributor 44.
Bio-disc 46, has polylith, rotates and is arranged on the port of tank 41.Every block bio-disc includes substrate 461, the surface of substrate 461 is evenly equipped with multiple protruding 462; Substrate is provided with through hole 463, and these bio-disc link together through the through hole on each substrate by screw rod 47 spaced reciprocally.In the present embodiment, the thickness of substrate is 0.5 ~ 2mm, and the vertical section of substrate projection is " convex " font.The unit matrix that substrate 461 in the present embodiment is 120 ° by three pieces of angles is spliced, and every module unit matrix is equipped with positioning through hole 463.Use screw rod through the through hole of each correspondence during installation, fixing to each unit matrix extruding, then three screw combinations are fixed, the overall package of bio-disc can be completed.The structure of bio-disc in the present embodiment, considerably increases the surface-area of bio-disc, thus thoroughly improves treatment effect.
Blodisc forms the biochemical wastewater treatment section of the present embodiment.Isolating sedimentary sewage further via separator box enters in the first water distributor of bottom of gullet from water pipeline, flows out, water distribution uniformity in tank from the outlet of each arm.Bio-disc is slow circumvolve under the drive of drive unit, carries out adsorption-decomposition function by the microorganism of growth on bio-disc substrate and convex surfaces to the organic pollutant in sewage.Sewage in aerobic reactor zone after preliminary treatment, through the extraction of reflux pump, by being back to the anaerobic reaction district of blodisc bottom after the second water distributor 45 water distribution uniformity, carries out biological denitrificaion by the anerobe in mud.By jet mixing machine, mud is stirred, ensure that the muddy water in anaerobic reaction district is in suspended state.
The top of tank is provided with overflow outlet, and the sewage after microbiological treatment is from overflow outlet penetration depth treatment system 5.
Advanced treatment system in the present invention can select as required of the prior art any one.Advanced treatment system in the present embodiment comprise be connected in series successively flocculation zone 51, filtrating area 52 and disinfection by ultraviolet light district 53.
The sewage entering flocculation zone fully mixes with flocculation agent under the effect of stirrer, forms the alumen ustum that particle is larger; Sewage is at the residence time 5 ~ 15min of flocculation zone.Thereafter sewage enters filtrating area, through the filtration of surperficial filter cloth, realizes the separation of solid-liquid.Water purification after filtration enters disinfection by ultraviolet light district, after disinfection by ultraviolet light, is discharged by rising pipe.
Claims (7)
1. a water treatment device, comprise the grid canal, settling pit, blodisc and the advanced treatment system that are connected in series successively, it is characterized in that being provided with vacuum primingpump outside described settling pit, the water inlet connecting hose of described vacuum primingpump, the water inlet of this flexible pipe is positioned at described settling pit;
The water inlet of described flexible pipe is provided with the filter tip with weight balance function; Described filter tip is connected with ball float;
Described self-priming pump outlet connects the entrance of separator box, and the outlet of described separator box connects the tank of described blodisc by water pipeline;
The outlet of described water pipeline is positioned at the bottom of described tank, and anaerobic treatment is carried out to sewage in the middle and lower part of described tank, is provided with jet mixing machine in tank; Described blodisc is positioned at tank top, and part biological disc is immersed in the liquid level bottom of tank; Be provided with reflux pump outside described tank, the entrance of described reflux pump is positioned at the middle part of described tank, and described backflow pump outlet is positioned at the bottom of described tank;
The outlet of described tank connects the entrance of described advanced treatment system.
2. water treatment device according to claim 1, is characterized in that being provided with overfall dike in described separator box is divided into left side and right side by the inner chamber of separator box; The left side of separator box described in the outlet of described vacuum primingpump and the height of described self-priming pump outlet are lower than the height of described overfall dike; The right side of described overfall dike is provided with filtering grid; The grid gap of described filtering grid is 5 ~ 10mm, and the side of described filtering grid and the angle of horizontal plane are 30 ° ~ 45 °; The bottom of described separator box is provided with for collecting the drawer type combustion chamber hopper holding filtrate, and described combustion chamber hopper is between described filtering grid and described overfall dike and both linked together; Described filtering grid is connected described drawer side with described overfall dike is all for convenience of the inclined-plane of filtrate and throw out landing; The outlet of described separator box connects the tank of described blodisc by water pipeline; The top of described separator box is provided with the induced draft fan pumped by gas in separator box to deodoration system.
3. water treatment device according to claim 1 and 2, is characterized in that the bottom of described tank is provided with the first water distributor and the second water distributor; Wherein the entrance of the first water distributor connects the outlet of described water pipeline, and the entrance of described second water distributor connects described backflow pump outlet; First water distributor comprises and is parallel to the supervisor that described tank bottom surface is arranged and the multiple arms be distributed on described supervisor, each described arm evagination is in described supervisor and be connected with described supervisor, and the outlet of described arm is provided with the block preventing mud from entering described arm;
The structure of described second water distributor is identical with the structure of described first water distributor.
4. water treatment device according to claim 3, is characterized in that the bio-disc of described blodisc comprises substrate, the surface of described substrate is evenly equipped with multiple projection; Described substrate is also provided with through hole, and these bio-disc link together through the through hole on each described bio-disc by screw rod spaced reciprocally.
5. water treatment device according to claim 4, is characterized in that the thickness of described substrate is 0.5 ~ 2mm; The vertical section of described projection is " convex " font.
6. water treatment device according to claim 4, is characterized in that described blodisc is arranged in closed gas skirt.
7. water treatment device according to claim 6, it is characterized in that described advanced treatment system comprise be connected in series successively flocculation zone, filtrating area and disinfection by ultraviolet light district.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310476670.6A CN103588354B (en) | 2013-10-12 | 2013-10-12 | Water treatment device |
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| CN201310476670.6A CN103588354B (en) | 2013-10-12 | 2013-10-12 | Water treatment device |
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| CN103588354A CN103588354A (en) | 2014-02-19 |
| CN103588354B true CN103588354B (en) | 2015-05-06 |
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| CN104150706B (en) * | 2014-07-25 | 2016-01-20 | 席北斗 | Slowly system unpowered biological rotating disk water purifying device and method is oozed |
| CN105502833A (en) * | 2016-01-13 | 2016-04-20 | 浙江商达环保有限公司 | Underground type micro power purifying tank sewage treatment equipment and treatment method |
| CN105502662B (en) * | 2016-02-03 | 2018-05-11 | 浙江裕腾百诺环保科技有限公司 | A kind of Portable unhurried current river water body processing unit and method |
| CN107739117A (en) * | 2017-10-24 | 2018-02-27 | 宁波华九文化传媒有限公司 | Domestic two rainwater-collecting filtering tank |
| CN107902748A (en) * | 2017-10-25 | 2018-04-13 | 王小平 | A kind of interim processing system of biology disc |
| CN112694196A (en) * | 2018-05-29 | 2021-04-23 | 杭州绿一环保技术有限公司 | Processing system of laundry waste water |
| CN109081440B (en) * | 2018-10-30 | 2019-08-16 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
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| CN2076546U (en) * | 1990-11-05 | 1991-05-08 | 航空航天部航空工业规划设计研究院 | Sewage treatment device having new bio-disc |
| US20070151932A1 (en) * | 2006-01-05 | 2007-07-05 | Lysane Bolduc | Removal of phosphorous from wastewater |
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Address after: 315182 Zhejiang Province, Ningbo City West Industrial Zone, Daxie Pavilion 8-6-2 block Patentee after: Zhejiang Dean Technology Co., Ltd. Address before: 315040 Zhejiang Province, Ningbo city national high tech Zone Blue Sword Road No. 1377, Dean of eco industrial park Patentee before: Zhejiang Dean Technology Co., Ltd. |