CN105330012A - Multi-point water inlet type trickling filter reactor - Google Patents
Multi-point water inlet type trickling filter reactor Download PDFInfo
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- CN105330012A CN105330012A CN201510742968.6A CN201510742968A CN105330012A CN 105330012 A CN105330012 A CN 105330012A CN 201510742968 A CN201510742968 A CN 201510742968A CN 105330012 A CN105330012 A CN 105330012A
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- water
- water inlet
- reaction zone
- reactor body
- backflow
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- 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
Abstract
The invention discloses a multi-point water inlet type trickling filter reactor. The reactor comprises a reactor body, a water inlet device and a backflow device, wherein the water inlet device and the backflow device are arranged outside the reactor body, an inner cavity of the reactor body is partitioned into multiple reaction zones from top to bottom through partition plates provided with holes, the corresponding reaction zone at each layer is filled with filter materials and provided with an air outlet, the top of the corresponding reaction zone at each layer serves as a water distributing zone, and each water distributing zone is provided with a corresponding spray hole; the water inlet device comprises a main water inlet pipe and subsidiary water inlet pipes; the backflow device comprises a main backflow pipe and subsidiary backflow pipes corresponding to the reaction zones of all layers; a water outlet of the main water inlet pipe, a water outlet of each subsidiary water inlet pipe, a water outlet in the top of the main backflow pipe and the part, located between every two adjacent subsidiary backflow pipes, of the main backflow pipe are each configured with a control valve. The multi-point water inlet type trickling filter reactor has the advantages that the water inlet and backflow operation conditions can be adjusted and controlled in real time according to the sewage yield, water quality and the treatment progress which water treatment is expected to reach, operation is flexible, and the tolerance of the reactor against high load impact is improved.
Description
Technical field
The present invention relates to a kind of multipoint water feeding formula Trickling filter reactor, belong to technical field of sewage.
Background technology
Biological process wastewater processing technology utilizes the pollutent in the biochemical action oxygenolysis waste water of microorganism, and biological process is without the need to adding chemical agent, and can not cause secondary pollution, cost is low, is therefore subject to the favor of engineering circles.
The existing reactor for biological process wastewater treatment is of a great variety, as upflow anaerobic sludge blanket process (UASB), baffled reactor (ABR), expanded granular sludge bed (EGSB), sequencing batch reactor (SBR) etc.But these reactors all exist some drawbacks, as little in UASB upflow velocity, mixed effect is poor, makes reactor bottom substrate concn too high, microorganism is produced and suppresses, top microbial matrices shortage etc.; The load that ABR bears each reaction zone is uneven, easy blocking etc.; SBR anti impulsion load ability is more weak.These drawbacks cause the less stable of the on the low side and technique of the efficiency of system.
Summary of the invention
In order to improve the ability to bear of reactor to the water quality that becomes a mandarin, water yield change, the present invention proposes factors optimization water inlet and the reflux operations such as a kind of degree for the treatment of that should be able to reach according to waste water quality, the water yield, process water and field condition, and then realize the multipoint water feeding formula Trickling filter reactor of efficient, stable wastewater treatment performance.
A kind of multipoint water feeding formula Trickling filter reactor of the present invention, comprise reactor body, be arranged on the water feed apparatus of reactor body outside and be arranged on the reflux of reactor body outside, it is characterized in that: described reactor body inner chamber is separated into multiple reaction zone from top to bottom by apertured partition, filtrate is filled in reaction zone described in every layer, every layer of reaction zone arranges a venting port, and top, each reaction zone is as water distribution area, described water distribution area is furnished with a corresponding jet hole; Described water feed apparatus comprises water inlet manifold and the water inlet corresponding with each layer reaction zone is in charge of, the bottom of described water inlet manifold is communicated with tank by the first peristaltic pump, top passes into reactor body inner chamber as top water-in from reactor body top, and described water inlet is in charge of that one end is communicated with described water inlet manifold, the other end is communicated with the reaction zone of equivalent layer; Described reflux comprises return main and the backflow corresponding with each layer reaction zone is in charge of, described return main bottom is communicated with backflow pool, top imports reactor body top jointly by the second peristaltic pump and water inlet manifold top, and described backflow is in charge of that one end is communicated with described return main, the other end is communicated with the reaction zone of equivalent layer; Described water inlet manifold water outlet, the water inlet of every root are in charge of on water outlet, the water outlet at return main top and return mains between two backflow arms and are all configured corresponding control valve.
Further, described reactor body inside is in hollow cylindrical, high: internal diameter is 4 ~ 6:1.
Further, reactor body inner chamber is separated into four reaction areas from top to bottom by three circular apertured partition by described reactor body inner chamber, and the volume ratio of four reaction areas is 1:1:1:1.
Further, the jet orifice of jet hole is to the distance from top of reaction zone, place: the jet orifice of jet hole is 0.05 ~ 0.1:1 to the distance from bottom of reaction zone, place.
Further, reactor body is provided with 4 water-ins altogether, and wherein water inlet manifold top-end water-outlet mouth is positioned at the center at device body top as water-in; One end of three water inlet pipes is evenly arranged on the left of reactor body as water-in, and is connected with the jet orifice of the jet hole of reaction zone, place.
Further, reactor body is provided with 4 water outlets altogether, and wherein return main top-end water-outlet mouth is positioned at center bottom reactor body as water outlet; One end of three backflow arms is evenly arranged on the right side of reactor body as water outlet, and is connected with the injection orifices of reaction zone, place.
Further, described reactor body is provided with 4 venting ports 12 altogether, is distributed in the right side of reactor body, and the corresponding reaction zone of each venting port.
Further, described reactor body is provided with 7 control valves altogether, and wherein control valve is distributed in water feed apparatus, and control valve is distributed on reflux.
Further, the filtrate that described reaction zone is filled is the block filtrate of frp honeycomb shape, and hollow spacing is 18 ~ 22mm, and porosity is 92% ~ 96%, and specific surface area is 150 ~ 250m
2/ m
3, the packing volume of filtrate accounts for 30% ~ 40% of reaction zone.
Reactor body of the present invention, water feed apparatus and reflux can adopt stainless material to build, waste water drives water inlet to flow into water distribution area by water feed apparatus by peristaltic pump, being dropped on uniformly in each reaction zone by the jet orifice of spout hole is attached with on biomembranous filtrate, carry out the removal of pollutent, wherein can regulate water intake mode according to the flow of waste water and Pollutants in Wastewater load, can open arbitrarily in control valve one or several, waste water is transported in reactor body and reacts; In addition, also can select to react further, reflux or directly flow out from water outlet according to effluent quality in reaction zone, in the reaction zone of the superiors, reacted waste water drops onto in the water distribution area of its correspondence, enter the jet orifice of spout hole again, be sprayed onto in corresponding reaction zone, react further, also can open the control valve of return main the top simultaneously, the reaction zone being back to top layer by the water outlet of backflow arm corresponding to the reaction zone of top layer is reacted further; The control valve of all right closing volume house steward top water outlet, opens the control valve on the return main between two backflow arms, and by the water outlet outflow reactor body of reflux, the gas produced in each reaction zone is discharged from venting port.
Reactor body of the present invention, water feed apparatus and reflux can adopt stainless material to build, waste water drives water inlet to flow into water distribution area by water feed apparatus by peristaltic pump, being dropped on uniformly in each reaction zone by water spray aperture is attached with on biomembranous filtrate, carry out the removal of pollutent, wherein can regulate water intake mode according to the flow of waste water and Pollutants in Wastewater load, can open arbitrarily in control valve one or several, waste water is transported in reactor body and reacts; In addition, also can select to react further, reflux or directly flow out from water outlet according to effluent quality in reaction zone, in the reaction zone of the superiors, reacted waste water drops onto in the water distribution area of its correspondence, enter water spray aperture again, be sprayed onto in reaction zone, react further, also can open the control valve on return main simultaneously, the reaction zone being back to top layer by the water outlet of backflow arm corresponding to the reaction zone of top layer is reacted further; The control valve of all right closing volume house steward top water outlet, opens the control valve on the return main between two backflow arms, and by the water outlet outflow reactor body of reflux, the gas produced in each reaction zone is discharged from venting port.
The invention has the beneficial effects as follows:
1) degree for the treatment of that should be able to reach according to the sewage water yield and water quality, process water carries out real-time monitoring water inlet and reflux operation condition, flexible operation, improves the tolerance that reactor impacts high loading;
2) effectively alleviate reactor section subregion high density substrate inhibition and subregion matrix shortage, improve the operation stability of whole reactor;
3) reflux is set, realizes better effluent quality;
4) higher microorganism concn can be kept;
5) without the need to separately establishing mud and water separating equipment, capital construction cost declines.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
Embodiment 1 a kind of multipoint water feeding formula Trickling filter reactor of the present invention, comprise reactor body 1, be arranged on the water feed apparatus 2 of reactor body 1 outside and be arranged on the reflux 3 of reactor body outside, described reactor body 1 inner chamber is separated into multiple reaction zone 11 from top to bottom by apertured partition, filtrate is filled in reaction zone described in every layer, every layer of reaction zone arranges a venting port 12, and top, each reaction zone 11 is as water distribution area 13, described water distribution area 13 is furnished with a corresponding jet hole 14; Described water feed apparatus comprises water inlet manifold 21 and the water inlet corresponding with each layer reaction zone is in charge of 22, the bottom of described water inlet manifold 21 is communicated with tank 5 by the first peristaltic pump 4, top passes into reactor body 1 inner chamber as top water-in from reactor body 1 top, and described water inlet is in charge of that 22 one end are communicated with described water inlet manifold 21, the other end is communicated with the reaction zone 11 of equivalent layer; Described reflux 3 comprises return main 31 and the backflow corresponding with each layer reaction zone is in charge of 32, described return main 31 bottom is communicated with backflow pool 33, top imports reactor body 1 top jointly by the second peristaltic pump 7 and water inlet manifold 21 top, and described backflow is in charge of that 32 one end are communicated with described return main 31, the other end is communicated with the reaction zone 11 of equivalent layer; Described water inlet manifold 21 water outlet, the water inlet of every root are in charge of on 22 water outlets, the water outlet at return main 31 top and return mains between two backflow arms 32 and are all configured corresponding control valve 6.
Further, described reactor body 1 inside is in hollow cylindrical, high: internal diameter is 4 ~ 6:1.
Further, reactor body 1 inner chamber is separated into four reaction areas 11 from top to bottom by three circular apertured partition 15 by described reactor body 1 inner chamber, and the volume ratio of four reaction areas 11 is 1:1:1:1.
Further, the jet orifice of jet hole 14 is to the distance from top of reaction zone, place: the jet orifice of jet hole 14 is 0.05 ~ 0.1:1 to the distance from bottom of reaction zone, place 11.
Further, reactor body 1 is provided with 4 water-ins altogether, and wherein water inlet manifold 21 top-end water-outlet mouth is positioned at the center at device body 1 top as water-in; One end of three water inlet pipes 22 is evenly arranged on the left of reactor body 1 as water-in, and is connected with the jet orifice of the jet hole of reaction zone, place 11.
Further, reactor body 1 is provided with 4 water outlets altogether, and wherein return main 31 top-end water-outlet mouth is positioned at center bottom reactor body 1 as water outlet; One end of three backflow arms 32 is evenly arranged on the right side of reactor body 1 as water outlet, and is connected with the injection orifices of reaction zone, place 11.
Further, described reactor body 1 is provided with 4 venting ports 12 altogether, is distributed in the right side of reactor body 1, and the corresponding reaction zone 11 of each venting port 12.
Further, described reactor body 1 is provided with 7 control valves 6 altogether, and wherein control valve 6 is distributed in water feed apparatus 2, and control valve 6 is distributed on reflux 3.
Further, the filtrate that described reaction zone 11 is filled is the block filtrate of frp honeycomb shape, and hollow spacing is 18 ~ 22mm, and porosity is 92% ~ 96%, and specific surface area is 150 ~ 250m
2/ m
3, the packing volume of filtrate accounts for 30% ~ 40% of reaction zone.
Reactor body 1 of the present invention, water feed apparatus 2 and reflux 3 can adopt stainless material to build, waste water drives water inlet to flow into water distribution area 13 by water feed apparatus 2 by peristaltic pump 4, being dropped on uniformly in each reaction zone 11 by the jet orifice of spout hole 14 is attached with on biomembranous filtrate, carry out the removal of pollutent, wherein can regulate water intake mode according to the flow of waste water and Pollutants in Wastewater load, can open arbitrarily in control valve 6 one or several, waste water is transported in reactor body 1 and reacts; In addition, also can select to react further, reflux or directly flow out from water outlet according to effluent quality in reaction zone, in the reaction zone 11 of the superiors, reacted waste water drops onto in the water distribution area 13 of its correspondence, enter the jet orifice of spout hole 14 again, be sprayed onto in corresponding reaction zone 11, react further, also can open the control valve 6 of return main 31 the top, the reaction zone being back to top layer by the water outlet of backflow arm 32 corresponding to the reaction zone of top layer is reacted further simultaneously; The control valve of all right closing volume house steward top water outlet, opens the control valve on the return main between two backflow arms, and by the water outlet outflow reactor body of reflux, the gas produced in each reaction zone is discharged from venting port.
Content described in this specification sheets embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the specific form that embodiment is stated, protection scope of the present invention also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the present invention.
Claims (9)
1. a multipoint water feeding formula Trickling filter reactor, comprise reactor body, be arranged on the water feed apparatus of reactor body outside and be arranged on the reflux of reactor body outside, it is characterized in that: described reactor body inner chamber is separated into multiple reaction zone from top to bottom by apertured partition, filtrate is filled in reaction zone described in every layer, every layer of reaction zone arranges a venting port, and top, each reaction zone is as water distribution area, described water distribution area is furnished with a corresponding jet hole; Described water feed apparatus comprises water inlet manifold and the water inlet corresponding with each layer reaction zone is in charge of, the bottom of described water inlet manifold is communicated with tank by the first peristaltic pump, top passes into reactor body inner chamber as top water-in from reactor body top, and described water inlet is in charge of that one end is communicated with described water inlet manifold, the other end is communicated with the reaction zone of equivalent layer; Described reflux comprises return main and the backflow corresponding with each layer reaction zone is in charge of, described return main bottom is communicated with backflow pool, top imports reactor body top jointly by the second peristaltic pump and water inlet manifold top, and described backflow is in charge of that one end is communicated with described return main, the other end is communicated with the reaction zone of equivalent layer; Described water inlet manifold water outlet, the water inlet of every root are in charge of on water outlet, the water outlet at return main top and return mains between two backflow arms and are all configured corresponding control valve.
2. a kind of multipoint water feeding formula Trickling filter reactor according to claim 1, is characterized in that: described reactor body inside is in hollow cylindrical, high: internal diameter is 4 ~ 6:1.
3. a kind of multipoint water feeding formula Trickling filter reactor according to claim 2, it is characterized in that: reactor body inner chamber is separated into four reaction areas from top to bottom by three circular apertured partition by described reactor body inner chamber, and the volume ratio of four reaction areas is 1:1:1:1.
4. a kind of multipoint water feeding formula Trickling filter reactor according to claim 1, is characterized in that: the jet orifice of jet hole is to the distance from top of reaction zone, place: injection orifices is 0.05 ~ 0.1:1 to the distance from bottom of reaction zone, place.
5. a kind of multipoint water feeding formula Trickling filter reactor according to claim 4, it is characterized in that: reactor body is provided with 4 water-ins altogether, wherein water inlet manifold top is positioned at the center at reactor body top as water-in; One end of three water inlet pipes is evenly arranged on the left of reactor body as water-in, and is connected with the jet orifice of the jet hole of reaction zone, place.
6. a kind of multipoint water feeding formula Trickling filter reactor according to claim 5, is characterized in that: reactor is provided with 4 water outlets altogether, and wherein return main top is positioned at center bottom reactor body as water outlet; One end of three backflow arms is evenly arranged on the right side of reactor body as water outlet, and is connected with the injection orifices of the jet hole of reaction zone, place.
7. a kind of multipoint water feeding formula Trickling filter reactor according to claim 4, is characterized in that: described reactor body is provided with 4 venting ports altogether, is distributed in the right side of reactor body, and the corresponding reaction zone of each venting port.
8. a kind of multipoint water feeding formula Trickling filter reactor according to claim 6, its characteristic is: described reactor body is provided with 7 control valves altogether, and wherein control valve is distributed in water feed apparatus, and control valve is distributed on reflux.
9. a kind of multipoint water feeding formula Trickling filter reactor according to claim 1, it is characterized in that: the filtrate that described reaction zone is filled is the block filtrate of frp honeycomb shape, hollow spacing is 18 ~ 22mm, and porosity is 92% ~ 96%, and specific surface area is 150 ~ 250m
2/ m
3, the packing volume of filtrate accounts for 30% ~ 40% of reaction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742968.6A CN105330012B (en) | 2015-11-04 | 2015-11-04 | A kind of multipoint water feeding formula Trickling filter reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742968.6A CN105330012B (en) | 2015-11-04 | 2015-11-04 | A kind of multipoint water feeding formula Trickling filter reactor |
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| CN105330012A true CN105330012A (en) | 2016-02-17 |
| CN105330012B CN105330012B (en) | 2017-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984943A (en) * | 2016-07-04 | 2016-10-05 | 天津城建大学 | Multi-chamber fixed-bed biomembrane reactor and method for treating perchlorate in sewage using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT397648B (en) * | 1991-04-15 | 1994-05-25 | Stoiser & Wolschner | Treatment plant for wastewater |
| CN201400622Y (en) * | 2009-03-27 | 2010-02-10 | 华南理工大学 | Multi-point backflow type IC anaerobe processing reactor |
| CN202508920U (en) * | 2012-02-14 | 2012-10-31 | 山东鲁维制药有限公司 | Anaerobic reactor |
| CN204508916U (en) * | 2015-03-24 | 2015-07-29 | 南京环保产业创新中心有限公司 | A kind of water inlet of anaerobic reactor and backflow water distribution system |
| CN205151884U (en) * | 2015-11-04 | 2016-04-13 | 杭州师范大学 | Multiple spot formula of intaking is dripped and is strained bed reactor |
-
2015
- 2015-11-04 CN CN201510742968.6A patent/CN105330012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT397648B (en) * | 1991-04-15 | 1994-05-25 | Stoiser & Wolschner | Treatment plant for wastewater |
| CN201400622Y (en) * | 2009-03-27 | 2010-02-10 | 华南理工大学 | Multi-point backflow type IC anaerobe processing reactor |
| CN202508920U (en) * | 2012-02-14 | 2012-10-31 | 山东鲁维制药有限公司 | Anaerobic reactor |
| CN204508916U (en) * | 2015-03-24 | 2015-07-29 | 南京环保产业创新中心有限公司 | A kind of water inlet of anaerobic reactor and backflow water distribution system |
| CN205151884U (en) * | 2015-11-04 | 2016-04-13 | 杭州师范大学 | Multiple spot formula of intaking is dripped and is strained bed reactor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984943A (en) * | 2016-07-04 | 2016-10-05 | 天津城建大学 | Multi-chamber fixed-bed biomembrane reactor and method for treating perchlorate in sewage using same |
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| CN105330012B (en) | 2017-09-01 |
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