CN103588354A - Water treatment device - Google Patents
Water treatment device Download PDFInfo
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- CN103588354A CN103588354A CN201310476670.6A CN201310476670A CN103588354A CN 103588354 A CN103588354 A CN 103588354A CN 201310476670 A CN201310476670 A CN 201310476670A CN 103588354 A CN103588354 A CN 103588354A
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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 applied widely, the advantage such as sludge yield is few, simple in structure, energy consumption is low, convenient management, processing ease that this treatment process has has significant advantage for the sewage disposal of middle-size and small-size scale.But traditional blodisc is owing to being subject to disc area constraints, it is little that blodisc can offer the bond area of microorganism, 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 grows mosquitos and flies simultaneously produce peculiar smell and affect environment because equipment is uncovered, these factors have all limited the promotion and application of blodisc.
Summary of the invention
Technical problem to be solved by this invention be the present situation for 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 grid canal, settling pit, blodisc and the advanced treatment system of serial connection successively, it is characterized in that described settling pit is provided with vacuum primingpump outward, 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; On described filter tip, be 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; Described tank is provided with reflux pump outward, and 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, can in described separator box, be provided with overfall dike the inner chamber of separator box is divided into left side and right side; Described self-priming pump outlet is communicated with the left side of described separator box and the height of described self-priming pump outlet 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 the drawer type combustion chamber hopper that holds filtrate for collecting, and described combustion chamber hopper is between described filtering grid and described overfall dike and both are 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 pumps the induced draft fan to deodoration system by gas in separator box.
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 the second water distributor connects described backflow pump outlet; The first water distributor comprises and is parallel to the supervisor that described tank bottom surface arranges and is distributed on a plurality of arms on described supervisor, and described in each, arm evagination is connected in described supervisor and with described supervisor, and the outlet of described arm is provided with the block that prevents that mud from entering;
The structure of described the second water distributor is identical with the structure of described the first water distributor.
The biological disc of described blodisc comprises substrate, is evenly equipped with a plurality of projections on the surface of described substrate; On described substrate, be also provided with through hole, screw rod links together these biological discs spaced reciprocally through the through hole on biological disc described in each.
The thickness of described substrate is 0.5～2mm; The vertical section of described projection is " protruding " font.
Described advanced treatment system comprises flocculation zone, filtrating area and the disinfection by ultraviolet light district of serial connection successively.
Described filtrating area should adopt the surface filtration technology such as filter-cloth filtering.
Described blodisc is arranged in the gas skirt of sealing.
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 biological disc adopts buckle plate structure, the thick 1～2mm specific surface area of disc is large, and biomass is high; Blodisc section is divided into anaerobism section, by mixed-liquor return pump is set, realizes aerobic zone mixed-liquor return to anaerobic zone, realizes denitrification denitrogenation, and whole denitrification effect is excellent; Technique rotates by blodisc that to bring air into be aerobic microbiological oxygen supply, and without gas blower, thereby it is low always to consume energy; The multiple functions such as the integrated pre-treatment of technique, biological treatment, advanced treatment, can effectively guarantee 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 is described in further detail the present invention.
As shown in Figures 1 to 5, this water treatment device comprises grid canal 1, settling pit 2, separator box 3, blodisc 4 and the advanced treatment system 5 of serial connection successively.
Wherein:
Grid canal 1 can select as required of the prior art any one, sewage, after pipeline enters grid canal, carries out pre-treatment in grid canal, delivers to settling pit 2 after removing large granular impurity.In the present embodiment, the filtering grid 11 using in grid canal is coarse rack, and grid gap is 20-40mm.
Settling pit 2, removes inorganic particulate matter to the sewage entering in it by precipitation, and the surge capability to influent load is provided simultaneously, plays the effect that regulates homogeneous.The present embodiment is provided with vacuum primingpump 21 outside settling pit 2, and the water inlet of vacuum primingpump is connected in settling pit and is immersed in sewage by flexible pipe 22.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 along with the variation of water surface liquid level in settling pit, immediately adjust the liquid level of flexible pipe water inlet port, filter tip is immersed in sewage all the time, and opening up, avoid the throw out in settling pit to be extracted out by vacuum primingpump 21, stop up flexible pipe and vacuum primingpump.
Separator box 3, further separation enters the solid matter in the sewage in it.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.
Sewage in settling pit enters the homogeneous water distribution of 31， left side, separator box left side under the castering action of vacuum primingpump; When the liquid level of left side is during higher than the height of overfall dike 33, 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 filtrations out, the floating matter filtering out and solids in overflow and under the souring of current under automatically slide, deposit in drawer type combustion chamber hopper; Sewage is discharged by bucket shape effluent trough below, delivers in the tank 41 of blodisc 4 by water pipeline 37.Can regularly combustion chamber hopper be extracted out to the settling in cleaning combustion chamber hopper.
The outlet of separator box connects the tank 41 of blodisc 4 by water pipeline 37.In tank 41, be filled with the mud 42 that sewage is carried out to anaerobic treatment, 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).Tank is provided with reflux pump 43 outward, and 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 be by regularly sewage being carried out to anaerobic treatment to adding anerobe in tank.
Water pipeline 38 connects the first water distributor 44 that is arranged on tank 41 bottoms, and backflow pump outlet connects by water pipe 47 the second water distributor 45 that is arranged on bottom of gullet.
The first water distributor 44 comprises and is parallel to the supervisor that tank bottom surface arranges and is distributed on a plurality of arms 441 on supervisor, and described in each, the equal evagination of arm is connected in described supervisor and with described supervisor, and the outlet of described arm is provided with the block 442 that prevents that mud from entering.
The structure of the second water distributor 45 is identical with the structure of the first water distributor 44.
Blodisc forms the sewage biochemical treatment section of the present embodiment.Via separator box, further isolate sedimentary sewage and from water pipeline, enter in the first water distributor of bottom of gullet, from the outlet of each arm, flow out water distribution uniformity in tank.Biological disc slow circumvolve under the drive of drive unit, carries out adsorption-decomposition function by the microorganism being grown in biological disc substrates 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 uniformities, carries out biological denitrificaion by the anerobe in mud.By jet mixing machine, mud is stirred, guarantee 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.Advanced treatment system in the present embodiment comprises the 52He disinfection by ultraviolet light district, 51, filtrating area, flocculation zone 53 of serial connection successively.
The sewage that enters flocculation zone fully mixes with flocculation agent under the effect of stirrer, forms the larger alumen ustum of particle; Sewage is at the residence time of flocculation zone 5～15min.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, by rising pipe, is discharged.
Claims (7)
1. a water treatment device, comprise grid canal, settling pit, blodisc and the advanced treatment system of serial connection successively, it is characterized in that described settling pit is provided with vacuum primingpump outward, 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; On described filter tip, be 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; Described tank is provided with reflux pump outward, and 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 in described separator box, being provided with overfall dike is divided into left side and right side by the inner chamber of separator box; Described self-priming pump outlet is communicated with the left side of described separator box and the height of described self-priming pump outlet 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 the drawer type combustion chamber hopper that holds filtrate for collecting, and described combustion chamber hopper is between described filtering grid and described overfall dike and both are 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 pumps the induced draft fan to deodoration system by gas in separator box.
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 the second water distributor connects described backflow pump outlet; The first water distributor comprises and is parallel to the supervisor of described tank bottom surface setting and is distributed on a plurality of arms on described supervisor, described in each, arm evagination is connected in described supervisor and with described supervisor, and the outlet of described arm is provided with and prevents that mud from entering the block of described arm;
The structure of described the second water distributor is identical with the structure of described the first water distributor.
4. water treatment device according to claim 3, is characterized in that the biological disc of described blodisc comprises substrate, is evenly equipped with a plurality of projections on the surface of described substrate; On described substrate, be also provided with through hole, screw rod links together these biological discs spaced reciprocally through the through hole on biological disc described in each.
5. water treatment device according to claim 4, the thickness that it is characterized in that described substrate is 0.5～2mm; The vertical section of described projection is " protruding " font.
6. water treatment device according to claim 4, is characterized in that described blodisc is arranged in the gas skirt of sealing.
7. water treatment device according to claim 6, is characterized in that described advanced treatment system comprises flocculation zone, filtrating area and the disinfection by ultraviolet light district of serial connection successively.
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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 true CN103588354A (en) | 2014-02-19 |
| CN103588354B CN103588354B (en) | 2015-05-06 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150706A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for purifying sewage by utilizing slow infiltration system and unpowered rotating biological contactor |
| 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 |
| CN105502662A (en) * | 2016-02-03 | 2016-04-20 | 浙江裕腾百诺环保科技有限公司 | Portable and movable slow-flow riverway water body treating device 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 |
| CN108706805A (en) * | 2018-05-29 | 2018-10-26 | 杭州绿环保技术有限公司 | A kind of processing system of laundry waste water |
| CN109081440A (en) * | 2018-10-30 | 2018-12-25 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150706A (en) * | 2014-07-25 | 2014-11-19 | 席北斗 | Device and method for purifying sewage by utilizing slow infiltration system and unpowered rotating biological contactor |
| 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 |
| CN105502662A (en) * | 2016-02-03 | 2016-04-20 | 浙江裕腾百诺环保科技有限公司 | Portable and movable slow-flow riverway water body treating device 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 |
| CN108706805A (en) * | 2018-05-29 | 2018-10-26 | 杭州绿环保技术有限公司 | A kind of processing system of laundry waste water |
| CN108706805B (en) * | 2018-05-29 | 2021-04-02 | 杭州绿一环保技术有限公司 | Processing system of laundry waste water |
| CN109081440A (en) * | 2018-10-30 | 2018-12-25 | 华北水利水电大学 | A kind of biofilm reactor sewage-treatment plant |
| 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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| CN103588354B (en) | 2015-05-06 |
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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. |