CN2469001Y - Nutrition adding apparatus for culturing special fungi - Google Patents

Abstract

The utility model relates to a special bacteria cultivation flinging and adding device, and is characterized in that: the utility model includes a nutrient object flinging and adding tank, a water aseptic device, an air aseptic device, an oxygen supply device, and a bacteria tank. The water aseptic device is respectively connected with the water inlet tube of the conventional biological treatment reaction device and the bacteria tank, and the bacteria bank is connected with the special bacteria flinging and adding opening of the conventional biological treatment reaction device, which efficiently improves the water processing effect, and saves the water resource. The utility model can be extensively used for the processing system of the waste water.

Description

The special strain culture addition device

The utility model relates to the treatment unit of a kind of trade effluent or sanitary sewage, particularly about a kind of device that carries out extraordinary bacterium cultivation and add in the system of bacterium living beings method treating water.

It is to utilize bacterium that the Degradation of pollutent in the waste water is reached the purpose of purifying waste water that the bacterium living beings method is handled trade effluent or sanitary sewage (hereinafter to be referred as waste water).In the bacterium living beings method, no matter how complicated various engineering design is, and the principal element of determining efficient is a bacterium, promptly relevant with the kind of bacterium, living environment, fixed form etc.In recent years, utilizing extraordinary bacterium to inoculate the waste water of handling poisonous or difficult degradation as provenance, is one of biotechnology emerging in the current environmental protection field.And the main method that present stage adopts extraordinary bacterium to handle waste water technology has: 1, extraordinary bacterium directly is added to and makes it in the water treatment system attached on the filler and play a role.Yet because most extraordinary bacterium is understood very fast loss after directly being added in the water treatment system, processing efficiency will be along with the very fast decline of continuous minimizing of extraordinary bacterium amount.2, extraordinary bacterium is anchored in advance render in the water treatment system again on the carrier and play a role.Present stage, the fixing method of bacterium had absorption, embedding, grafting etc.Early eighties, all the someone studies with the extraordinary bacterium of the method set of embedding both at home and abroad, however this method effect under the certain conditions of laboratory is fine, but once having come to practical application (especially engineering reality) problem.Because the waste water composition alters a great deal, fixed microorganism and the enzyme system set up thereof do not catch up with variation, the bacterium mass mortality, and its enzyme system incompatibility of the part that stays, processing efficiency must reduce.Simultaneously, dead bacterium anchors at and is difficult on the carrier diffusing out, and therefore has to change carrier.In addition, if with adsorbing the fixed method, because its secure bond is very loose, so bacterium is difficult for being retained.And, the still untapped success of low price and ideal carrier, the treating method that uses the back carrier is not fully studied as yet.

At the problems referred to above, the purpose of this utility model provides and a kind ofly can keep in the water treatment system extraordinary bacteria biomass stable, and water treatment is effective, and the lower extraordinary bacterium of expense is cultivated and throwing device.

For achieving the above object, the utility model is taked following design: a kind of special strain culture addition device, it is characterized in that: it comprises that a nutrition adds jar, one water asepticize device, one gas asepticize device, one oxygen supply device, at least one bacteria growing tank, described water asepticize device is communicated with the water inlet pipe and the described bacteria growing tank of conventional biological treatment reaction unit by pipeline and valve respectively, described nutrition adds jar and is communicated with described water asepticize device by pipeline and valve, described gas asepticize device is communicated with described oxygen supply device and described bacteria growing tank by pipeline and valve respectively, and described bacteria growing tank adds mouth by pipeline and valve with the extraordinary bacterium of described conventional biological treatment reaction unit and is communicated with.

The utility model is owing to be provided with online cultivation of an extraordinary bacterium and throwing device in water treatment system, itself and traditional biological bacterium are thrown the bacterium method relatively, have the following advantages: 1, owing to being online cultivation and adding, therefore can change according to the fluctuation of water quality and quantity in the system and add different types of extraordinary bacterium and its biomass that adds of corresponding adjustment, the enzyme system that makes microorganism and set up can correspondingly change, and has improved water treatment efficiency effectively.2, owing to be the extraordinary bacterium of online cultivation, therefore can continuously add on a small quantity by demand, also can repeatedly add at interval, thereby guaranteed the stable of extraordinary bacterium quantity in the Waste Water Treatment, solve gradation and concentrated input, extraordinary bacterium quantity constantly reduces the problem of the water treatment effect reduction that causes, and has improved the capacity of resisting impact load of water treatment system.3, owing to be online cultivation and add, therefore can make full use of waste water and pollutent is cultivated extraordinary bacterium, the conserve water resource reduces extraordinary bacterium cultivation fee usefulness, and is economical cheap, easy to operate, is easy to management.The utility model is handled waste water for utilizing extraordinary bacterium, especially handles poisonous or is difficult to biodegradable waste water, and very effectively means are provided, and it can be widely used in the treatment system of various trade effluents or sanitary sewage.

Below in conjunction with drawings and Examples the utility model is described in detail.

Fig. 1 is the utility model structural representation.

As shown in Figure 1, the utility model comprises that a nutrition adds jar 1, one water asepticize device, 2, one gas asepticize devices, 3, one oxygen supply devices, 4, one bacteria growing tanks 5.The water-in of water asepticize device 2 is communicated with the irrigating gate 6 of conventional biological treatment reaction unit (as the aeration tank) water inlet pipe by pipeline 11 and valve 21, the water outlet of water asepticize device 2 is communicated with the water-in of bacteria growing tank 5 by pipeline 12 and valve 22, the water outlet that nutrition adds jar 1 is communicated with pipeline 11 by pipeline 13 and valve 23, oxygen supply device 4 is communicated with the inlet mouth of gas asepticize device 3 by pipeline 14 and valve 24, the air outlet of gas asepticize device 3 is communicated with the inlet mouth of bacteria growing tank 5 by pipeline 15 and valve 25, the water outlet of bacteria growing tank 5 adds mouthfuls 7 by pipeline 16 and valve 26 and extraordinary bacterium on conventional biological treatment reaction unit 8 water inlet pipes and is communicated with, and bacteria growing tank 5 is provided with a breather valve 9.

During use, operated valve 21, the irrigating gate 6 from routine biological treatment reaction unit water inlet pipe is introduced the waste water that needs about 0.01-10% with the biological process processing, and waste water enters water asepticize device 2 by pipeline 11.The asepticize device 2 of water is killed original bacterium in the waste water by conventional meanses such as mechanical filter, the oxidation of bromine oxygen, uviolizings, and the water that assurance enters bacteria growing tank 5 is sterilized water.Because when utilizing the waste water culturing bacterium, sometimes need to add some nutrition that lacks in the waste water, nutrition adds jar 1 and is provided with dog-house, urea, ammonium phosphate etc. can be educated the bacterium nutrition and add, and adds jar 1 by nutrition and dissolves, loads, is added in the pipeline 11.Oxygen supply device 4 is oxygen supplys such as gas blower or for the device of oxygen-containing gas, it can provide the bacterial growth breeding required oxygen, air feed enters gas asepticize device 3 by pipeline 14 and valve 24, gas asepticize device 3 is to kill original bacterium in the air feed by conventional meanses such as mechanical filter, uviolizings, and the gas that guarantees to enter bacteria growing tank 5 is aseptic.Bacteria growing tank 5 is devices of extraordinary bacteria growing breeding, can be conventional equipment with regard to device itself.Breather valve 9 on the bacteria growing tank 5 is the breathers that keep bacteria growing tank 5 inside and outside air pressure balances, and breather valve 9 is provided with filtration unit, enters bacteria growing tank 5 to prevent the bacterium in the extraneous gas.After aseptic waste water enters bacteria growing tank 5, the extraordinary bacterium that artificial inoculation need be cultivated, under certain envrionment conditionss such as temperature, extraordinary bacterium begins growth and breeding, cultivates behind the certain hour can to add mouthfuls 7 by extraordinary bacterium and be added in the routines biological treatment reaction unit 8 of waste water and play a role.General operation year needs cleaning sterilization half a year to one is once reruned afterwards again.

In the above-mentioned example as need add multiple extraordinary bacterium, a plurality of bacteria growing tanks 5 then correspondingly need be set, and each bacteria growing tank is communicated with water, gas asepticize device 2,3 respectively, and each is educated tube adds mouthfuls 7 with the extraordinary bacterium of routine biological treatment reaction unit 8 respectively and be communicated with.

In the foregoing description, from the introducing of routine biological treatment reaction unit water inlet pipe need also can be other waste water with the waste water of biological process processing.

Claims (2)

1, a kind of special strain culture addition device, it is characterized in that: it comprises that nutrition adds jar, water asepticize device, gas asepticize device, oxygen supply device, bacteria growing tank, described water asepticize device is communicated with by the water inlet pipe and the described bacteria growing tank of pipeline with conventional biological treatment reaction unit respectively, described nutrition adds jar and is communicated with described water asepticize device by pipeline, described gas asepticize device is communicated with described oxygen supply device and described bacteria growing tank by pipeline respectively, and described bacteria growing tank adds mouth by pipeline and described conventional extraordinary bacterium of carrying out a biological disposal upon reaction unit and is communicated with.

2, special strain culture addition device as claimed in claim 1, it is characterized in that: described bacteria growing tank is more than one, each described bacteria growing tank is communicated with described water, gas asepticize device respectively, and the extraordinary bacterium by pipeline and described conventional biological treatment reaction unit adds and mouthful is communicated with respectively.

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