CN217458948U - Multistage efficient coagulating sedimentation integrated device - Google Patents
Multistage efficient coagulating sedimentation integrated device Download PDFInfo
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- CN217458948U CN217458948U CN202122607792.7U CN202122607792U CN217458948U CN 217458948 U CN217458948 U CN 217458948U CN 202122607792 U CN202122607792 U CN 202122607792U CN 217458948 U CN217458948 U CN 217458948U
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 93
- 230000001112 coagulating effect Effects 0.000 title claims abstract description 91
- 239000006228 supernatant Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005496 tempering Methods 0.000 claims abstract description 52
- 238000010791 quenching Methods 0.000 claims abstract description 48
- 230000000171 quenching effect Effects 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000000701 coagulant Substances 0.000 claims description 27
- 238000001556 precipitation Methods 0.000 claims description 15
- 230000015271 coagulation Effects 0.000 claims description 14
- 238000005345 coagulation Methods 0.000 claims description 14
- 238000005273 aeration Methods 0.000 claims description 11
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 8
- 239000013049 sediment Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007790 scraping Methods 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to an integrative device of multistage high-efficient coagulating sedimentation, include and reduce multistage quenching and tempering coagulating sedimentation pond and a plurality of supernatant buffer pool that set up step by step according to the water level line, quenching and tempering coagulating sedimentation pond all includes thoughtlessly congeal the stirring district, thoughtlessly congeal reaction and settling area, deposits and gather district and supernatant district, be equipped with on the first level of quenching and tempering coagulating sedimentation pond with inside intercommunication inlet channel, all be connected through the overflow pipe between the adjacent two-stage quenching and tempering coagulating sedimentation pond and between quenching and tempering coagulating sedimentation pond and the supernatant buffer pool, all be equipped with the valve in entry, the export in supernatant buffer pool, supernatant buffer pool bottom through outlet conduit with inlet channel is linked together, the last suction pump that is equipped with of outlet conduit. The utility model discloses a can realize on one set of device of modular that the multistage high-efficient quenching and tempering of coagulating sedimentation supernatant + thoughtlessly congeal + deposit preliminary treatment, prevent to produce the compaction under the effect that the mud was scraped in the stirring and deposit silting up, do benefit to the mud cleaning.
Description
Technical Field
The utility model relates to an environmental protection engineering field especially relates to a multistage high-efficient coagulating sedimentation integrative device, especially relates to severe contamination sewage pretreatment.
Background
The coagulating sedimentation tank is one of sedimentation tanks in water supply and drainage. The coagulation process is the most basic and extremely important treatment process in the treatment of industrial water and domestic sewage, and by adding certain medicaments (generally called coagulant and coagulant aid) into water, particles which are difficult to precipitate in the water can be polymerized with each other to form colloid and then are combined with impurities in a water body to form larger floccules. The supernatant liquid after the coagulation and precipitation of the heavily polluted sewage still has obvious color or pungent smell, the content of pollutants such as COD, ammonia nitrogen and the like is very high, and the pretreatment of high-efficiency multistage tempering, multistage coagulation and multistage precipitation processes is needed.
However, the current multistage coagulating sedimentation device is difficult to meet the process requirements, for example, a high-efficiency coagulating sedimentation tank CN201020669149.6, a multistage inclined plate coagulating sedimentation device CN201721628439.4, a multistage coagulating sedimentation device CN202011267556.9, a multistage coagulating sedimentation device CN202011578959.5 and the like do not have a multistage tempering function, the multistage coagulating sedimentation device is provided with a traditional baffle plate for sedimentation, the problem of mud cleaning difficulty caused by sedimentation dispersion is easy to occur, and a plurality of devices are needed to complete the multistage tempering and multistage coagulating sedimentation functions of supernatant after coagulating sedimentation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a provide a supply integrative device of multistage high-efficient quenching and tempering coagulating sedimentation of severe contamination sewage preliminary treatment, through installing the device on standard container frame, realize "tertiary +" high-efficient coagulating sedimentation, the water is if not satisfying the preliminary treatment requirement through the supernatant water after tertiary coagulating sedimentation preliminary treatment, then the water in supernatant buffer memory pond can carry out tertiary high-efficient coagulating sedimentation preliminary treatment once more again, and all realize quenching and tempering such as acid-base + thoughtlessly + swash plate/pipe chute sediment + the function of scraping the mud stirring at every level of coagulating sedimentation moreover.
In order to achieve the above object, the utility model provides a multistage high-efficiency coagulating sedimentation integrated device, which comprises a multistage quenching and tempering coagulating sedimentation tank and a plurality of supernatant buffer tanks, wherein the multistage quenching and tempering coagulating sedimentation tank is arranged along the water flow direction and is gradually reduced according to the water level line, the quenching and tempering coagulating sedimentation tank comprises a coagulating and stirring area at the inlet part of the tank, a coagulating reaction and sedimentation area at the inner middle layer of the tank, a sedimentation and aggregation area at the inner lower layer of the tank and a supernatant area at the inner upper layer of the tank, the water inlet part of the coagulating and stirring area is provided with a quenching and tempering liquid inlet and a static pipeline stirrer, the coagulating and stirring area is provided with a coagulant stirring motor, a coagulant inlet and a coagulant aid inlet and a counter-flow double-stirring-piece stirrer arranged at the tail end of the coagulant stirring motor, the micro aeration unit and the inclined plate/inclined tube sedimentation unit are arranged above the coagulating reaction and sedimentation area in turn, the sedimentation area is provided with a mud scraping stirring motor and mud stirring blade arranged at the tail end of the mud scraping stirring motor, the sediment gathers the district bottom and is equipped with the mud discharging hole, be equipped with the suspended solid clearance ware on the surface of water of supernatant district, be equipped with on the first level of quenching and tempering coagulating sedimentation tank with inside intercommunication inlet channel, between the adjacent two-stage quenching and tempering coagulating sedimentation tank with all be connected through the overflow pipe between quenching and tempering coagulating sedimentation tank and the supernatant buffer memory pond, all be equipped with the valve on entry, the export in supernatant buffer memory pond, supernatant buffer memory bottom through outlet conduit with the inlet channel is linked together, the last suction pump that is equipped with of outlet conduit.
Preferably, the lower port of the coagulant inlet is arranged above the counter-rotating double-stirring-piece stirrer, and the lower port of the coagulant inlet is arranged in the middle of the double stirring pieces of the counter-rotating double-stirring-piece stirrer.
Preferably, a flow guide plate is arranged at the lower end of the coagulation stirring area.
Preferably, sediment accumulation zone bottom is the setting of V type, it reduces step by step to scrape mud stirring vane radius from bottom to top in proper order, just it is close sediment accumulation zone bottom edge to scrape mud stirring vane edge.
Preferably, the supernatant buffer pool comprises a first buffer pool and a second buffer pool, the supernatant overflowing from the quenching and tempering coagulating sedimentation tank at the last stage enters the first buffer pool or the second buffer pool, and valves are arranged between the first buffer pool and the overflow pipe and between the second buffer pool and the overflow pipe.
Preferably, when the water quality of the water body in the first buffer pool and the water body in the second buffer pool reach the pretreatment target, a valve on the first buffer pool or the second buffer pool is opened, and the water is pumped out along a water outlet pipeline by the water pump and is discharged to a discharge port.
Preferably, when the water quality of the water bodies in the first buffer pool and the second buffer pool does not reach the pretreatment target, the valve on the first buffer pool or the second buffer pool is closed, the water bodies which do not reach the standard are sent to the water inlet pipeline by the water pump through the water outlet pipeline, then a round of multi-stage conditioning, coagulation and precipitation pretreatment is carried out, and then the supernatant water body is discharged to the other empty supernatant buffer pool.
Preferably, the micro-aeration unit comprises an ABS plastic aeration head and an ABS plastic air pipe.
Preferably, the inclined plate/inclined tube precipitation unit comprises hexagonal honeycomb inclined plate inclined tube packing and a packing support frame.
Based on the technical scheme, the utility model has the advantages that:
the utility model discloses an integrative device of multistage high-efficient coagulating sedimentation is equipped with multistage quenching and tempering coagulating sedimentation and supernatant buffer pool, and the supernatant of every coagulating sedimentation tank can all carry out the quenching and tempering + of next grade and thoughtlessly congeal + deposit, if the water quality of final supernatant buffer pool still can not reach the preliminary treatment target, then the water of supernatant buffer pool is pump sent back one-level quenching and tempering coagulating sedimentation tank again and is carried out coagulating sedimentation and handle. The utility model discloses a can realize on one set of device of modular that the multistage high-efficient quenching and tempering of coagulating sedimentation supernatant + thoughtlessly congeal + deposit preliminary treatment, every quenching and tempering coagulating sedimentation tank's sediment is all concentrated on its toper bottom of the pool, prevents to produce the compaction under the effect of mud is scraped in the stirring and deposits silting up stifled, does benefit to the mud cleaning.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a multistage efficient coagulating sedimentation integrated device.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
The utility model provides a multistage high-efficient coagulating sedimentation integrative device, as shown in figure 1, wherein show the utility model discloses a preferred embodiment. The utility model discloses an integrative device of multistage high-efficient coagulating sedimentation is equipped with multistage quenching and tempering coagulating sedimentation and supernatant buffer pool, and the supernatant of every coagulating sedimentation tank can all carry out the quenching and tempering + of next grade and thoughtlessly congeal + deposit, if the water quality of final supernatant buffer pool still can not reach the preliminary treatment target, then the water of supernatant buffer pool is pump sent back one-level quenching and tempering coagulating sedimentation tank again and is carried out coagulating sedimentation and handle.
Concretely, multistage high-efficient coagulating sedimentation integrated device includes along the rivers direction and according to the multistage quenching and tempering coagulating sedimentation tank height and a plurality of supernatant buffer storage tank 4 height that the water level line reduces the setting step by step, quenching and tempering coagulating sedimentation tank all includes coagulating stirring district D, the middle-level coagulating reaction in the pond and settling zone B, the upper clear district A of upper strata in the pond of settling zone C of lower floor in the pond, coagulating stirring district D's the portion of entrying of intaking is equipped with quenching and tempering liquid import 6 and static pipeline agitator 7, coagulating stirring district D is equipped with coagulant agitator motor 10, coagulant inlet 11, coagulant aid import 12 and sets up coagulant agitator motor 10 terminal incorgruous two plectrum agitator 8, coagulating reaction and settling zone B upside are equipped with little aeration and gather unit 17 and swash plate/pipe chute precipitation unit 16 in proper order, settling zone C is equipped with and scrapes mud agitator motor 14 and sets up scrape mud agitator motor 14 terminal scrape Mud stirring vane 15, sediment aggregation zone C bottom is equipped with mud discharging hole 20, be equipped with suspended solid clearance ware 13 on the supernatant district A surface of water, be equipped with on the first order of quenching and tempering coagulating sedimentation tank with inside intercommunication inlet channel 5, between the adjacent two-stage quenching and tempering coagulating sedimentation tank with all be connected through overflow pipe 18 between quenching and tempering coagulating sedimentation tank and the supernatant memory pond 4, all be equipped with valve 19 on entry, the export of supernatant memory pond 4, supernatant memory pond 4 bottom through outlet conduit 21 with inlet conduit 5 is linked together, the last suction pump 22 that is equipped with of outlet conduit 21.
As shown in fig. 1, the heavily polluted sewage enters a coagulation stirring area D of a first-stage conditioning coagulation sedimentation tank 1 through a water inlet pipe 5, and the water inlet pipe 5 is provided with a conditioning liquid inlet 6 for acid and alkali and a static pipe stirrer 7; the coagulation stirring area D is provided with a coagulant stirring motor 10, a coagulant inlet 11, a coagulant aid inlet 12 and a counter-rotating double-stirring-piece stirrer 8; the lower port of coagulant inlet is in the upper position of the heterodromous double-blade stirrer 8, the lower port of coagulant inlet is in the middle position of the double blades of the heterodromous double-blade stirrer 8, and the lower end of the coagulation stirring area D is provided with a guide plate 9, so that the problem that part of coagulated bodies are directly precipitated along the tank wall to increase the difficulty of sludge scraping and stirring is avoided.
The sewage enters a coagulation reaction and precipitation area B after being subjected to the mixing and stirring treatment of a quenching and tempering agent, a coagulant and a coagulant aid, and the generated aggregates are directly precipitated to a precipitation and accumulation area C. A micro-aeration unit 17 and an inclined plate/inclined tube sedimentation unit 16 are arranged above the coagulation reaction and sedimentation area B, the micro-aeration unit 17 promotes the non-coagulated particles to move upwards, large and good coagulants are precipitated in the inclined plate/inclined tube sedimentation device, and the coagulants are precipitated to a precipitation and accumulation area C through the area B.
Preferably, the micro-aeration unit 17 comprises an ABS plastic aeration head and an ABS plastic air pipe. Preferably, the inclined plate/inclined tube precipitation unit 16 comprises a hexagonal honeycomb inclined plate inclined tube filler (PP or glass fiber reinforced plastic material) and a filler support frame.
In order to prevent the sludge in the precipitation and accumulation area C from generating compaction precipitation clogging and facilitate sludge cleaning, the conditioning coagulation sedimentation tank is provided with sludge scraping stirring blades 15 and a sludge scraping stirring motor 14, and the precipitated sludge in the precipitation and accumulation area C is discharged from a sludge discharge hole 20 under the suction action of a sludge pump. Preferably, deposit district C bottom of gathering is the setting of V type, scrape mud stirring vane 15 radius and reduce step by step from bottom to top in proper order, just scrape mud stirring vane 15 edge and be close deposit district C bottom edge of gathering.
Above the inclined plate/inclined tube precipitation unit 16 is a supernatant zone a, at the top of which there is often a light particle suspension and foam, which is then removed by driving suction by the suspended matter cleaner 13 floating on the water surface. Preferably, the supernatant buffer tank 4 comprises a first buffer tank and a second buffer tank, the supernatant overflowing from the quenching and tempering coagulating sedimentation tank at the last stage enters the first buffer tank or the second buffer tank, and valves 19 are arranged between the first buffer tank and the overflow pipe 18 and between the second buffer tank and the overflow pipe 18.
The water body in the supernatant area A flows out of the original quenching and tempering coagulating sedimentation tank through an overflow pipe 18, enters the next stage quenching and tempering coagulating sedimentation tank 2, and finally overflows to a supernatant buffer tank 4. The supernatant buffer pool 4 is divided into a first buffer pool and a second buffer pool, and the supernatant water body overflowing from the third-stage hardening and tempering coagulating sedimentation 3 pool can only be discharged to the first buffer pool and the second buffer pool, and is controlled by a valve 19.
Preferably, when the water quality of the first buffer pool and the second buffer pool reaches the pretreatment target, the valve 19 on the first buffer pool or the second buffer pool is opened, and the water is pumped by the water pump 22 along the water outlet pipeline 21 to be discharged to the discharge port and then to the next sewage treatment process unit. Preferably, when the water quality of the water bodies in the first buffer pool and the second buffer pool does not reach the pretreatment target, the valve 19 on the first buffer pool or the second buffer pool is closed, the water bodies which do not reach the standard are pumped to the water inlet pipeline 5 by the water pump 22 through the water outlet pipeline 21, then a round of multi-stage conditioning, coagulation and precipitation pretreatment is carried out, and then the supernatant water body is discharged to the other empty supernatant buffer pool 4.
This embodiment uses tertiary quenching and tempering coagulating sedimentation tank as an example, and is right the technical scheme of the utility model explain, the supernatant water overflow of one-level quenching and tempering coagulating sedimentation tank 1 is distinguished D to the thoughtlessly congealing of second grade quenching and tempering coagulating sedimentation tank 2, and the supernatant water overflow of second grade quenching and tempering coagulating sedimentation tank 2 is distinguished D to the thoughtlessly congealing of tertiary quenching and tempering coagulating sedimentation tank 3, and these processes are water head, gravity flow, need not the pump sending of power consumption.
The utility model discloses a can realize the multistage high-efficient quenching and tempering of coagulating sedimentation supernatant + thoughtlessly congeal + deposit preliminary treatment on one set of device of modularization, whole equipment integration sets up, conveniently moves, and every quenching and tempering coagulating sedimentation tank's sediment is all concentrated in its toper bottom of the pool, prevents to produce the compaction under the effect of mud is scraped in the stirring and deposits silt stifled, does benefit to the mud cleaning.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides an integrative device of multistage high-efficient coagulating sedimentation which characterized in that: comprises a multistage quenching and tempering coagulating sedimentation tank and a plurality of supernatant buffer tanks (4) which are arranged along the water flow direction and are reduced step by step according to the water level line, the quenching and tempering coagulating sedimentation tank comprises a coagulating and stirring area (D) at the inlet part of the tank, a coagulating reaction and sedimentation area (B) at the middle layer in the tank, a sedimentation and aggregation area (C) at the lower layer in the tank and a supernatant area (A) at the upper layer in the tank, a quenching and tempering liquid inlet (6) and a static pipeline stirrer (7) are arranged at the water inlet part of the coagulating and stirring area (D), the coagulating and stirring area (D) is provided with a coagulating agent stirring motor (10), a coagulating agent inlet (11), a coagulant aid inlet (12) and an incongruous double-stirring sheet stirrer (8) arranged at the tail end of the coagulating agent stirring motor (10), a micro aeration unit (17) and an inclined plate/inclined tube sedimentation unit (16) are sequentially arranged at the upside of the coagulating reaction and sedimentation area (B), deposit and gather district (C) and be equipped with and scrape mud agitator motor (14) and set up and be in scrape mud agitator motor (14) terminal mud stirring vane (15), deposit and gather district (C) bottom and be equipped with mud discharging hole (20), be equipped with suspended solid clearance ware (13) on the surface of water in supernatant district (A), be equipped with on the first level of quenching and tempering coagulating sedimentation tank with inside intercommunication inlet channel (5), between the adjacent two-stage quenching and tempering coagulating sedimentation tank with all be connected through overflow pipe (18) between quenching and tempering coagulating sedimentation tank and the supernatant buffer memory pond (4), all be equipped with valve (19) on entry, the export of supernatant buffer memory pond (4), supernatant buffer memory pond (4) bottom through outlet conduit (21) with inlet conduit (5) are linked together, be equipped with suction pump (22) on outlet conduit (21).
2. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: the lower port of the coagulant inlet (11) is arranged above the incongruous double-stirring-piece stirrer (8), and the lower port of the coagulant aid inlet (12) is arranged in the middle of the double stirring pieces of the incongruous double-stirring-piece stirrer (8).
3. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: and a guide plate (9) is arranged at the lower end of the coagulation stirring area (D).
4. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: deposit and gather district (C) bottom and be the setting of V type, it reduces step by step from bottom to top to scrape mud stirring vane (15) radius in proper order, just it is close to deposit and gathers district (C) bottom edge to scrape mud stirring vane (15) edge.
5. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: the supernatant buffer pool (4) comprises a first buffer pool and a second buffer pool, the supernatant overflowing from the quenching and tempering coagulating sedimentation tank at the last stage enters the first buffer pool or the second buffer pool, and valves (19) are arranged between the first buffer pool and the overflow pipe (18) and between the second buffer pool and the overflow pipe.
6. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: the micro-aeration unit (17) comprises an ABS plastic aeration head and an ABS plastic air pipe.
7. The integrated multistage efficient coagulating sedimentation device according to claim 1, wherein: the inclined plate/inclined tube precipitation unit (16) comprises hexagonal honeycomb inclined plate and inclined tube packing and a packing support frame.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113845191A (en) * | 2021-10-28 | 2021-12-28 | 北京冽泉环保科技有限公司 | Multistage efficient coagulating sedimentation integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113845191A (en) * | 2021-10-28 | 2021-12-28 | 北京冽泉环保科技有限公司 | Multistage efficient coagulating sedimentation integrated device |
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Effective date of registration: 20240423 Address after: Room 307, Block B, Building 1, Jinan Yaogu, North Section of Gangxing Third Road, High tech Zone, Jinan City, Shandong Province, 250100 Patentee after: Shandong Xianquan Environmental Protection Engineering Consulting Co.,Ltd. Country or region after: China Address before: Room 023, Zone A, 3rd Floor, No. 101 West Fourth Ring South Road, Fengtai District, Beijing, 100161 Patentee before: Beijing Shanshui Beauty Ecological Environment Technology Co.,Ltd. Country or region before: China |
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