CN202220102U - Continuous flow particle sludge reactor - Google Patents
Continuous flow particle sludge reactor Download PDFInfo
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- CN202220102U CN202220102U CN2011202825068U CN201120282506U CN202220102U CN 202220102 U CN202220102 U CN 202220102U CN 2011202825068 U CN2011202825068 U CN 2011202825068U CN 201120282506 U CN201120282506 U CN 201120282506U CN 202220102 U CN202220102 U CN 202220102U
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Abstract
The utility model relates to a continuous flow particle sludge reactor which comprises a main reactor body, a water inlet pump, an aeration system and a control system, wherein the main reactor body consists of a biological treatment unit, a rapid elutriation tank and an air-lifting tank, wherein the biological treatment unit, an anaerobic zone, an anoxic zone and an aerobic zone which are arranged in sequence, a stirrer is arranged in each of the anaerobic zone and the anoxic zone, the aeration system is arranged in the aerobic zone and is communicated with a fan, a sewage inlet pipe is arranged at the front end of the anaerobic zone, a water outlet pipe is arranged at the tail end of the aerobic zone and is communicated with the rapid elutriation tank, and a water discharge pipe is arranged at the upper part of the rapid elutriation tank. The continuous flow particle sludge reactor is suitable for sewage treatment, is perfect in structure, good in sewage treatment effect and high in efficiency and can operate continuously.
Description
Technical field
The utility model belongs to the biological wastewater treatment technology field, is specifically related to a kind of aerobic granular sludge reactor of even flow.
Background technology
Traditional and popular biologic process for treating sewage now can be divided into activated sludge process and biomembrance process two big classes by the existence of mikrobe.The defective of activated sludge process is that sludge concentration is low, volumetric loading is low, the shock resistance negative capability is poor, reactor drum and sludge bulking takes place the second pond floor space greatly, easily, excess sludge is many and intractability is big etc.The defective of biomembrance process is that the investment of carrier or filler is bigger, and the living weight in the unit volume is constant relatively, and sludge loading is difficult to improve, and the real reaction body is long-pending big etc.
Granular sludge is a kind of special microbial immobilized technology; Mud granule in this technology need not any carrier that adds; Be the effect through biology, physics, chemistry and external environmental condition between the cell, winding syntrophism symbiosis adhered to one another and have a kind of microbial aggregate that settling property is good, microbe density is high, capacity of resisting impact load is strong.
The anaerobic grain sludge technology exists the starting period longer, and operating temperature is higher, can not handle low concentration wastewater, can not remove shortcomings such as nitrogen and phosphorus.The aerobic particle mud technology is development and coming on the basis of anaerobic grain sludge technology; The aerobic particle mud technology has compact structure, high-biomass, high subsidence rate, high volumetric loading, low sludge yield, anti-shock loading, floor space is little, mikrobe is abundant mutually, obvious advantages such as flora are strengthened function in enrichment; Therefore the aerobic particle mud technology has obtained application at synchronous nitration and denitrification, biological phosphate-eliminating, aspect such as heavy metal ion adsorbed; Become the focus of studying in the biological sewage treatment, and existing more report.But because the required condition of the cultivation of aerobic particle mud is harsh; So far relevant achievement in research is many both at home and abroad obtains in sequence bioreactor (SBR), air lift intermittent reactor drum intermittent flow reactor drums such as (SBAR); The sbr reactor device adopts the periodic running mode; Promptly a work period is divided into into water, aeration, deposition, draining, idle five stages, and each work period intakes in fill phase, and other stages do not intake.But the prilling that under continuous flow mode, realizes aerobic sludge does not also relate to, and therefore, needs to propose aerobic particle mud technology under a kind of continuous flow mode.
The utility model content
The purpose of the utility model is in order to solve the problems of the technologies described above, to propose a kind of even flow granular sludge reactor, and this structure of reactor is comparatively perfect, and is easy and simple to handle, can realize the operation of continuous flow mode, and the effect and the efficient of WWT improve greatly.
The technical scheme that the utility model is realized is:
A kind of even flow granular sludge reactor of the utility model; It is characterized in that: comprise reactor body, intake pump, aerating system and system; Said reactor body is by biological processing unit, eluriate that the pond is carried in pond, gas, the oxygen release pond is formed fast, and said biological processing unit comprises anaerobic zone, oxygen-starved area and the aerobic zone of arranging in regular turn, and each district is divided into several water conservancy diversion districts by flow deflector; Be communicated with by the via that is located on the flow deflector between the adjacent water conservancy diversion district; Upper right, the left side that this via interleave is located at flow deflector down or a left side down, upper-right position, in said anaerobic zone and oxygen-starved area, be provided with whisking appliance, in said aerobic zone, be provided with the aerating system of connection gas blower; Front end at anaerobic zone is provided with the sewage water inlet pipe that is communicated with intake pump; Being provided with rising pipe at the not end of said aerobic zone is communicated with said quick elutriation pond; Eluriate the pond fast and be provided with the upper pool body of broad and narrower lower pool body; Should eluriate in the pond fast and be provided with sedimentation pipe; This sedimentation pipe is erect the centre that is located at quick elutriation pond, and its body is communicated with the rising pipe that said aerobic zone is not held; Be provided with gas between elutriation pond and the said anaerobic zone fast and carry the pond, gas is carried and is provided with stripping tube in the pond, and this stripping tube is a hollow tube; Vertically being arranged on said gas carries in the middle of the pond; Stripping tube top is provided with puts on the water outlet that the mud granule that comes and sewage are put into the oxygen release pond with gas, oxygen release pond broad, and top also is provided with the rising pipe that is communicated with anaerobic zone; Gas is carried the bottom, pond and is communicated with eluriating the bottom, pond fast, and the bottom is provided with the swash plate greater than 30 °; Eluriate top, pond fast and also be provided with the rising pipe that is communicated with clean water basin.
The principle of work of the utility model is following: (1) intake pump promotes sewage and gets into biological processing unit; Oxygen-starved area, the anaerobic zone of biological processing unit are provided with whisking appliance; The oxygen that gas blower provides gets into aerobic zone through aerator, under action of microorganisms, accomplishes the degraded of pollutent jointly; (2) the biological processing unit water outlet gets into and to eluriate the pond fast, is eluriating the elutriation that realizes granule sludge in the pond fast, and the mud that settleability is good sinks at the bottom of the pond, the taking out of with water outlet of settleability difference; (3) air-lift device will be eluriated the mud lifting of bottom, pond fast and be back to the reactor drum feed-water end; (4), then in backflow, increase the oxygen release process if feed-water end is anaerobism or oxygen-starved area.
The advantage of a kind of even flow granular sludge reactor of the utility model is: (1) reactor drum moves under the mode of continuous water inlet, continuous effluent; (2) behind biological processing unit, be provided with quick elutriation pond, eluriate that pool volume is little fast, hydraulic detention time is short; Generally be controlled at 5～15 minutes; Eluriate fast " elutriations " that realizes granule sludge in the pond, the granule sludge settling property is good, rapid subsidence, suspension or the floc sludge settling property is poor, sedimentation at a slow speed; Thereby the granule sludge of higher subsidence rate is being eluriated sedimentation in the pond fast, and suspension and floc sludge etc. more then are discharged from water outlet because of sedimentation; (3) reactor drum is a deflector type; Water inlet with replace up and down, left and right sides alternative mode eluriates the pond through getting into behind the biological processing unit successively fast; Last quick elutriation pond thing processing unit feed-water end one side of bringing back to life of turning back is eluriated on the swash plate that the settled granule sludge in pond drops on the bottom fast, and the swash plate level inclination is greater than 30 °; Granule sludge puts air-lift device under along swash plate, and the mode of carrying through gas promotes back the reactor drum feed-water end with granule sludge.Conventional mud refluxes and uses sludge reflux pump, is generally impeller pump, if with its granule sludge that refluxes, the impeller high speed rotating is smashed granule sludge, destroys the granule sludge that has formed.The utility model uses gas to carry the backflow granule sludge, can effectively avoid the destruction of traditional reflux type to granule sludge; (4) the gas aeration of putting forward process can form high shearing force, and the unnecessary thread fungus in aerobic particle mud surface is come off, and has formed smooth, closely knit, stable mud granule.(5) the reactor drum water-in is at the lower left quarter of feed-water end; The inner chamber of reactor body from left to right is separated into some water conservancy diversion district by dividing plate; Dividing plate is provided with thrust-augmenting nozzle along water (flow) direction, and thrust-augmenting nozzle begins (comprising water-in) down alternately from water-in, and about replace; To prolong the path of current, avoid the generation of short flow phenomenon.The water conservancy diversion district mixed solution alternatively up and down reactor drum of flowing through.
Description of drawings
Fig. 1 is the plat of the utility model;
Fig. 2 is the B-B sectional view of Fig. 1;
Fig. 3 is the C-C sectional view of Fig. 1;
Fig. 4 is the A-A sectional view of Fig. 1.
The profile of the utility model product does not receive the restriction of this figure, and only profile changes the protection domain that also belongs to the utility model.
Embodiment
Like Fig. 1, shown in Figure 2; A kind of even flow granular sludge reactor comprises reactor body, intake pump, aerating system and system, and said reactor body is by biological processing unit, eluriate that the pond is carried in pond, gas, the oxygen release pond is formed fast; Said biological processing unit comprises anaerobic zone 7, oxygen-starved area 6 and the aerobic zone of arranging in regular turn 2; Each district is divided into several water conservancy diversion districts by flow deflector, be communicated with by the via that is located on the flow deflector between the adjacent water conservancy diversion district, upper right, the left side that this via interleave is located at flow deflector down or a left side down, upper-right position; In said anaerobic zone and oxygen-starved area, be provided with whisking appliance 5, in said aerobic zone, be provided with the aerating system 4 that is communicated with gas blower 3; Front end at anaerobic zone is provided with the sewage water inlet pipe 71 that is communicated with intake pump 72; Being provided with rising pipe 15 at the not end of said aerobic zone is communicated with said quick elutriation pond 1; Eluriate the pond fast and be provided with the upper pool body 17 of broad and narrower lower pool body 18; Should eluriate in the pond fast and be provided with sedimentation pipe 14; This sedimentation pipe is erect the centre that is located at quick elutriation pond, and its body is communicated with the rising pipe 15 that said aerobic zone is not held; Be provided with gas between elutriation pond and the said anaerobic zone fast and carry pond 13; Gas is carried and is provided with stripping tube 12 in the pond, and this stripping tube is a hollow tube, vertically is arranged on said gas and carries in the middle of the pond; Stripping tube top is provided with puts on the water outlet 19 that the mud granule that comes and sewage are put into oxygen release pond 20 with gas; Top, oxygen release pond also is provided with the rising pipe 16 that is communicated with anaerobic zone, and gas is carried the bottom, pond and communicated with eluriating the bottom, pond fast, and the bottom is provided with the swash plate greater than 30 °; Eluriate top, pond fast and also be provided with the rising pipe 11 that is communicated with clean water basin.In the present embodiment, the long 140cm of even flow granular sludge reactor, wide 40cm, reactor drum establish 7 water conservancy diversion districts, bio-reaction zone effective volume 140L, and eluriating pool volume soon is 3L, adopts synthetic glass system.As water inlet, water quality MV is following with municipal sewage plant's preliminary sedimentation tank water outlet: COD is 330mg/L, BOD
5For 150mg/L, TN are that 50mg/L, pH value are 7.76.Seed sludge is the active sludge of municipal sewage plant, and organic loading is 3.6～5.4kgCOD/m
3D.
The reactor drum of evidence the utility model is superior to the aerobic particle mud method of existing discontinuous flow greatly, and operation is continuous, and the WWT cycle is short, and effective, efficient obviously improves.
Claims (1)
1. even flow granular sludge reactor; It is characterized in that: comprise reactor body, intake pump, aerating system and system; Said reactor body is by biological processing unit, eluriate that the pond is carried in pond, gas, the oxygen release pond is formed fast; Said biological processing unit comprises anaerobic zone (7), oxygen-starved area (6) and the aerobic zone of arranging in regular turn (2); Each district is divided into several water conservancy diversion districts by flow deflector, be communicated with by the via that is located on the flow deflector between the adjacent water conservancy diversion district, upper right, the left side that this via interleave is located at flow deflector down or a left side down, upper-right position; In said anaerobic zone and oxygen-starved area, be provided with whisking appliance (5), in said aerobic zone, be provided with the aerating system (4) that is communicated with gas blower (3); Front end at anaerobic zone is provided with the sewage water inlet pipe (71) that is communicated with intake pump (72); Being provided with rising pipe (15) at the not end of said aerobic zone is communicated with said quick elutriation pond (1); Eluriate the pond fast and be provided with the upper pool body (17) of broad and narrower lower pool body (18); Should eluriate in the pond fast and be provided with sedimentation pipe (14); This sedimentation pipe is erect the centre that is located at quick elutriation pond, and its body is communicated with the rising pipe (15) that said aerobic zone is not held; Be provided with gas between elutriation pond and the said anaerobic zone fast and carry pond (13); Gas is carried and is provided with stripping tube (12) in the pond, and this stripping tube is a hollow tube, vertically is arranged on said gas and carries in the middle of the pond; Stripping tube top is provided with puts on the water outlet (19) that the mud granule that comes and sewage are put into oxygen release pond (20) with gas; Top, oxygen release pond also is provided with the rising pipe (16) that is communicated with anaerobic zone, and gas is carried the bottom, pond and communicated with eluriating the bottom, pond fast, and the bottom is provided with the swash plate greater than 30 °; Eluriate top, pond fast and also be provided with the rising pipe (11) that is communicated with clean water basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202825068U CN202220102U (en) | 2011-08-05 | 2011-08-05 | Continuous flow particle sludge reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202825068U CN202220102U (en) | 2011-08-05 | 2011-08-05 | Continuous flow particle sludge reactor |
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| CN202220102U true CN202220102U (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202825068U Expired - Fee Related CN202220102U (en) | 2011-08-05 | 2011-08-05 | Continuous flow particle sludge reactor |
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| CN (1) | CN202220102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692882A (en) * | 2016-01-30 | 2016-06-22 | 衡阳师范学院 | Continuous secondary flow coagulation gas-stripping fluidized bed reactor for continuously culturing aerobic granular sludge and treating sewage |
| CN114380395A (en) * | 2022-01-19 | 2022-04-22 | 北京华益德环境科技有限责任公司 | Continuous flow aerobic granular sludge biochemical system |
-
2011
- 2011-08-05 CN CN2011202825068U patent/CN202220102U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692882A (en) * | 2016-01-30 | 2016-06-22 | 衡阳师范学院 | Continuous secondary flow coagulation gas-stripping fluidized bed reactor for continuously culturing aerobic granular sludge and treating sewage |
| CN105692882B (en) * | 2016-01-30 | 2018-04-06 | 衡阳师范学院 | A kind of continuous quadratic stream coagulation air lift fluidized bed reactor of continuous culture aerobic particle mud with handling sewage |
| CN114380395A (en) * | 2022-01-19 | 2022-04-22 | 北京华益德环境科技有限责任公司 | Continuous flow aerobic granular sludge biochemical system |
| CN114380395B (en) * | 2022-01-19 | 2022-12-20 | 北京华益德环境科技有限责任公司 | Continuous flow aerobic granular sludge biochemical system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20120805 |