CN203683337U - Ball-type circulating bioreactor - Google Patents
Ball-type circulating bioreactor Download PDFInfo
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- CN203683337U CN203683337U CN201320654677.8U CN201320654677U CN203683337U CN 203683337 U CN203683337 U CN 203683337U CN 201320654677 U CN201320654677 U CN 201320654677U CN 203683337 U CN203683337 U CN 203683337U
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- mud
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Abstract
The utility model relates to a design of a ball-type circulating bioreactor and belongs to the technical field of sludge treatment. A design that a sludge reactor is automatically overturned is adopted so as to enhance uniform heating and ventilating effect of a sludge receptor in a drying process. The tank-shaped design aims to avoid dead angles in the sludge circulating process, thereby prolonging the service life of the reactor. The bioreactor comprises a ball-type reactor, scraping equipment and a spheroidic filtrate (sludge) recovery tank, wherein the spheroidic filtrate recovery tank is located on the lower part of the reactor, and a filter screen is installed on the upper part of the recovery tank and used for discharging the filtrate generated in reaction by settlement action; a sludge discharge port is formed below the recovery tank. In the reaction process, the scraping equipment operates once along a track every 12 hours to push sludge on the inner wall of the reactor and sludge in the periphery relative to the center of the reactor with the drying effect to be enhanced to the top of the reactor to be re-input, thereby having the overturning effect at fixed times.
Description
Technical field
The utility model belongs to technical field of sludge treatment, relates in particular to a kind of ball formula circulating biological reactor.
Background technology
In municipal sewage treatment process, a large amount of excess sludges have become serious environment and social concern.In the handling problems of excess sludge, the sludge organism drying technique that consumes energy low, efficiency is high, owing to taking full advantage of the biomass energy of mud self, has a good application prospect aspect sludge treatment.But as a new technology, sludge organism drying technique is also in practical application initial stage at present, how to improve biological dewatered effect is a difficult point always.
Existing biological dewatered reactor adopts box and column type conventionally, and the stirring region of stirring rod is limited, causes leaving dead angle in reactor, in the time that mud stickiness is larger, in practical work process, survives strains'distribution inhomogeneous, affects mummification effect.
Summary of the invention
The problem that can not mate with sludge organism drying process for solving the sludge organism mummification reactor that exists in prior art, the purpose of this utility model is to provide the circulation device of the promotion in spherical reactor, realize the biochemical reaction of mud under totally enclosed environment, reduce sludge disposal cost and improve biological dewatered fermentation efficiency.
The utility model is achieved in that
Spherical circulating biological reactor of the present utility model comprises: two bar agitators, spherical reactor, scrape edge equipment.Wherein spherical reactor, to scrape edge equipment be the sheet metal that scribbles anticorrosion water-proof material, spherical reactor posts insulation backboard, spherical reactor wall be equipped with prefabricated blower fan under the effect of pumping air by preheating table preheating laggard enter spherical reactor.The reactor first half is provided with pressurization seeding tank and volume pump is communicated with, and for reacting input and the metering of microbial preparation, the reactor first half is provided with dog-house.Reactor lower part is provided with elliposoidal filtrate withdrawing can, and filter screen is equipped with for reacting the outflow of the filtrate producing due to settlement action in withdrawing can top; Withdrawing can has mud discharging mouth, for discharge and the circulation of mud.In reaction process, every 12h scrapes edge equipment orbiting once, still need the mud of strengthening to be pushed into reactor head by being attached to the more peripheral mummification effect in reactor wall and relative response device center, again drop into, guaranteed the whole structure of sludge organism mummification.
Spherical circulating biological reactor comprises promotion circulation device, comprise spherical constant temperature wall, sewage sludge feed entrance with precompressed, described spherical constant temperature wall inwall is with two-way mud stripper plate track, on described mud stripper plate track, mud stripper plate is housed, the tube wall of described mud stripper plate is provided with sieve aperture.
Described sieve aperture is slotted hole and circular hole, and the power of described mud stripper plate comes from small-sized drift stop.
The described sewage sludge feed entrance closure state stopping property with precompressed is good, and the screw-blade of being wherein responsible for stirring operation is arranged on the pump shaft being provided with precompressed, and the power of pump shaft comes from the spiral pump with precompressed.
In described sludge bin, top end opening place is provided with filter screen, described aperture of filter screen≤1cm.
Described sludge bin is prolate ellipsoid body, and lower end is provided with relief outlet.
The utility model adopts continuously and carries, and has realized under the environment that mud stores and seal under totally enclosed environment and having carried, and prevents secondary pollution, reduces the sludge disposal cost fermentation efficiency biological dewatered with raising.
The utility model also provides biological dewatered system, comprises bacterial classification dispenser apparatus, fermentation system, ventilation system and circulation stirring system;
The utility model is by microbial preparation throwing device, bio-reactor and sludge circulation, recovery system is incorporated in a ball formula circulating biological reactor assembly, object is to improve sludge organism mummification reaction environment, improve biological dewatered efficiency, water-bath outer wall contributes to stable reaction fluctuations in indoor temperature, in the mummification cycle, in reactor, the passive circulation of mud has improved the heat production value of green energy resource bioenergy and has shortened the mummification cycle, mud in whole mummification process in reactor has been realized the circulation under enclosed environment, reactor after integrated obviously reduces with respect to independent system cumulative volume, with the obvious advantage aspect cost and applicability.
The utility model adopts water-bath wall to guarantee the stable of biological dewatered reaction environment temperature, utilizes the sealing slideway in reaction wall that the mud in reaction is stirred, upgraded; Guarantee the mud circulation under sealing condition again by continuous reaction unit.
Advantage of the present utility model:
1, the design that the sludge reaction adopting in this system is piled automatic turning has guaranteed the even ventilation in mud drying process, and the design of tank shape makes sludge circulation process more smooth, has extended the work-ing life of reactor.
2, system adopts totally-enclosed system, has overcome the serious problem of environmental pollution in traditional sludge mummification.
3, the utility model process principle is simple, and system compact without other energy consumptions, can realize the efficient utilization of green energy resource except the little blower fan of guiding air flowing..
4, whole system long service life, economical rationality, advantage is comparatively outstanding.
Accompanying drawing explanation
Fig. 1. ball formula circulating biological reactive system structural representation.
Fig. 2. stripper plate front view in bio-reaction system.
Fig. 3. sludge organism drying equipment recovery part horizontal sectional drawing.
1 pair of bar agitator in Fig. 1; 2 spherical reactors; 3 scrape edge equipment; 4 pressurization seeding tanks; 5 volume pumps; 6 dog-houses; 7 elliposoidal filtrate (mud) withdrawing cans; 8 filter screens; 9 mud discharging mouths; 10 prefabricated blower fan I; 11 prefabricated blower fan II; 12 insulation backboards.
Embodiment
Described circulating biological reactor is up-down structure spherical reactor, wherein dog-house, microorganism throwing device and blowing device are all arranged on spherical reactor upper part, at first position, sphere center of reactor, two bar agitators are installed, under reactor, are connected with elliposoidal filtrate (mud) withdrawing can and are responsible for boring recovery and circulation in reaction; Specific works process is: drop into after the material having stirred with auxiliary material from dog-house 6 places, open after pressurization seeding tank 4 and volume pump 5 drop into microbial preparation and start two bar agitators 1, make mixing of materials even, closed box wall is because of 55 ℃ of water-bath effect assurance constant temperature; Open prefabricated blower fan 10,11 simultaneously, pass into the air of preheating to guarantee the eupnea effect (2-6m of microorganism
3/ m
3.h).In reaction time, inside reactor is provided with the push pedal that can move along wall, under the effect of impellent, move along wall inner periphery, by the induced effect of reactor inner peripheral mud material is carried out to turning to peripheral mud in reactor, to guarantee renewal and the respiration of mud of sewage sludge reactor wall.In reaction process, withdrawing can 7 upper ends are provided with filter screen, and for the recovery by filtrate under action of gravity, after reaction finishes, withdrawing can 7 is for the recovery to mud after mummification and circulation.
Claims (8)
1. ball formula circulating biological reactor, comprise two bar agitators (1), spherical reactor (2), scrape edge equipment (3), wherein spherical reactor (2), scrape edge equipment (3) for scribbling the sheet metal of anticorrosion water-proof material, spherical reactor (2) posts insulation backboard (12), spherical reactor (2) wall is equipped with prefabricated blower fan I (10), prefabricated blower fan II (11), in prefabricated blower fan I (10), the lower air of the effect of pumping of prefabricated blower fan II (11) by preheating table preheating laggard enter spherical reactor (2), the spherical reactor first half is provided with pressurization seeding tank (4) and volume pump (5) is communicated with, the spherical reactor first half is provided with dog-house (6), spherical reactor bottom is provided with elliposoidal mud filtrate withdrawing can (7), filter screen (8) is equipped with on withdrawing can top, withdrawing can has mud discharging mouth (9).
2. ball formula circulating biological reactor according to claim 1, is characterized in that, described spherical reactor (2) comprises spherical constant temperature wall, sewage sludge feed entrance with precompressed, the spiral pump with precompressed, sludge bin.
3. ball formula circulating biological reactor according to claim 2, is characterized in that, described spherical constant temperature wall inwall, with two-way mud stripper plate track, is equipped with mud stripper plate on mud stripper plate track, and the tube wall of mud stripper plate is provided with sieve aperture.
4. ball formula circulating biological reactor according to claim 3, is characterized in that, described sieve aperture is slotted hole and circular hole.
5. ball formula circulating biological reactor according to claim 3, is characterized in that, the power of described mud stripper plate comes from small-sized drift stop.
6. ball formula circulating biological reactor according to claim 3, is characterized in that, the described spiral pump with precompressed is provided with the pump shaft with precompressed, and pump shaft is provided with screw-blade.
7. ball formula circulating biological reactor according to claim 2, is characterized in that, in described sludge bin, top end opening place is provided with filter screen, aperture of filter screen≤1cm.
8. ball formula circulating biological reactor according to claim 2, is characterized in that, described sludge bin is prolate ellipsoid body, and lower end is provided with relief outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654677.8U CN203683337U (en) | 2013-10-23 | 2013-10-23 | Ball-type circulating bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654677.8U CN203683337U (en) | 2013-10-23 | 2013-10-23 | Ball-type circulating bioreactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203683337U true CN203683337U (en) | 2014-07-02 |
Family
ID=51005265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654677.8U Expired - Fee Related CN203683337U (en) | 2013-10-23 | 2013-10-23 | Ball-type circulating bioreactor |
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| Country | Link |
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| CN (1) | CN203683337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262016A (en) * | 2017-08-09 | 2017-10-20 | 无锡殷达尼龙有限公司 | A kind of solid state polycondensation device |
| CN109959608A (en) * | 2017-12-25 | 2019-07-02 | 中核建中核燃料元件有限公司 | A kind of nitrogen auto analyzer digest tube processing method |
-
2013
- 2013-10-23 CN CN201320654677.8U patent/CN203683337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262016A (en) * | 2017-08-09 | 2017-10-20 | 无锡殷达尼龙有限公司 | A kind of solid state polycondensation device |
| CN109959608A (en) * | 2017-12-25 | 2019-07-02 | 中核建中核燃料元件有限公司 | A kind of nitrogen auto analyzer digest tube processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |