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Augmentin strain enrichment expanding culture reactor

A technology of reactors and strains, which is applied in the field of expansion reactors, can solve the problems of slow start-up of reactors, limited reaction efficiency, and large dead zone area, so as to promote sludge granulation, improve treatment efficiency, and reduce dead zones. The effect of area area

Active Publication Date: 2011-01-19
ZHEJIANG UNIV
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  • Application Information

AI Technical Summary

Problems solved by technology

This type of anaerobic ammonium oxidation reactor has the following problems: 1) uneven distribution of water; 2) serious sludge loss and poor bacterial strain retention; 3) slow start-up of the reactor; Efficiency is limited; 5) The dead zone area is large, and channel flow and short flow occur frequently; 6) The sludge is frequently exchanged up and down in the reactor, and it is subjected to large static pressure changes, and biological cells are easy to rupture

Method used

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  • Augmentin strain enrichment expanding culture reactor
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  • Augmentin strain enrichment expanding culture reactor

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Embodiment Construction

[0024] As shown in the figure, the main body of the Angie strain enrichment expansion reactor includes a water distribution system (A), a reaction system B, a separation system C and a liquid sealing system D from bottom to top; the bottom of the water distribution system A is provided with a base 1 , support 21 and mud discharge pipe 2, the middle part of the water distribution system A is provided with a swirl water distributor 3, and the swirl water distributor 3 is provided with a perforated pipe 20 and a water inlet pipe 4; the reaction system B is divided into the first one placed up and down with the same structure. The reaction zone B1 and the second reaction zone B2, the first reaction zone B1 and the second reaction zone B2 are provided with caged floating ball packing layer 18, extension pipe 6, five-hole partition 19 and flange 7 in sequence from bottom to top , the upper and lower parts of the side walls of the first reaction zone B1 and the second reaction zone B2...

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Abstract

The invention discloses an Augmentin strain enrichment expanding culture reactor. The main body of the reactor comprises a water distribution system, a reaction system, a isolation system and a liquid seal system from the bottom up, wherein the water distribution system comprises a water inlet pipe and a rotational flow water distributor; the reaction system comprises a main reaction zone and an auxiliary reaction zone; and the isolation system comprises a three-phase isolator and a sedimentation zone. The invention has the main advantages that (1) the unique rotational flow water distributorensures even water inflow; (2) caged floating ball stuffing is beneficial to retaining sludge and accelerating the start of the reactor; (3) a five-pipe baffle enhances the mass transfer effect and reduces the area of a dead zone; (4) sectional gas collection eliminates the gaskick phenomenon and promotes the sludge to be granulated; (5) a dual-efficiency three-phase isolator effectively isolatesgas, liquid and solid; and (6) two stages of reaction zones are connected in series, and thereby, matrix backmixing can be restrained and the treatment efficiency is improved.

Description

technical field [0001] The invention relates to an expansion-cultivation reactor, in particular to an expansion-cultivation reactor for the enrichment of anchovy species. Background technique [0002] Since the reform and opening up, my country's industry and agriculture have developed rapidly, but environmental protection facilities and technologies have not been matched in time, and people's awareness of environmental protection is weak, resulting in very serious environmental pollution and ecological damage. With breakthroughs in environmental protection technology and changes in environmental protection concepts, my country's organic pollution has been initially controlled, but problems such as "water blooms" in lakes and offshore "red tides" caused by nitrogen and phosphorus are becoming more and more serious, which has endangered agriculture, fishery, and tourism. and many other industries, and pose a serious threat to drinking water sanitation and food safety. The pre...

Claims

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Application Information

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IPC IPC(8): C12M1/00
Inventor 郑平丁爽张吉强
Owner ZHEJIANG UNIV
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