CN105016812A - Production technology of overhead-price sludge bacterial manure - Google Patents

Abstract

Title of invention: production technology of overhead-price sludge bacterial manure Abstract: The invention discloses overhead-price sludge bacterial manure. The overhead-price sludge bacterial manure is made through the following steps of: adding 1-2 kilogrames of probiotic spore powder (actinospore powder) to every ton of treated waste sewage sludge (waster regulation, deodorization and salt removal, insect disinfestation and sterilization, weight increase and effect increase), uniformly mixing the probiotic spore powder and the waste sewage sludge so as to obtain a mixture, pelletizing the mixture, and drying the pelletized mixture. The manure disclosed by the invention contains large elements, medium elements and trace elements required for plants, and has the effects of increasing production and guaranteeing quality. The manure contains probiotics, so that the manure has the ecological effects of promoting seedling growth, resisting diseases, resisting insects, resisting cold, resisting drought and the like. The manure contains rich humus and beneficial microorganisms, and has the effect of improving soil.

Description

Full price mud bacterial manure manufacturing process

Kingdom's Han Wang phoenix

At present, because country is from the support policy and financial resources, large quantities of municipal sewage treatment facility has been built in all parts of the country, to protect water surrounding, prevents water pollution, and promotes the Sustainable development of national economy and ecotope.Municipal pollution problem is progressively resolved.But city sewage and sludge treatment and disposal is but the domestic difficult problem never obtaining solving very well.Because the excess sludge produced in sewage treatment process has, water ratio is high, perishable, foul smelling, feature containing a large amount of parasitic ovum and pathogenic micro-organism.Past only slightly processes as solid waste and just throws aside, a large amount of undressed mud does not have normal means of egress, and many cities still adopt the method for air storage and landfill so far, causes peri-urban rubbish Cheng Shan, mosquitos and flies grows, the adverse consequences of contaminate environment and underground water source.Sewage sludge is dealt carefully with if do not added, and discharges arbitrarily, or sludge treatment, mishandlingly directly applies farmland, all can cause serious secondary pollution.Therefore, mud process, dispose be the problem that municipal pollution treatment must solve.

In fact, city sewage and sludge is a kind of effective Biological resources, and containing the nutritive element such as nitrogen, phosphorus, potassium promoting crop growth, especially organic content is up to more than 50%, is normally in state of partly becoming thoroughly decomposed, and is a kind of quick-acting and slow effect organic fertilizer.If do not carry out any process, directly as common fertilizer, then not only can not meet plant growth needs, but also otherwise pollution can be caused.

How to make the sludge stabilizing of sewage work, innoxious, minimizing, resource utilization, turn waste into wealth, environment purification, has become worldwide problem demanding prompt solution.This also proves that most waste has the value of recycling in the world.

Methods such as " aerobic composts " be current process, the comparatively good method disposing sewage sludge, but fermentation period is long, wastes time and energy, and uneconomical." full price mud bacterial manure manufacturing process " will overcome these shortcomings effectively.

This fertilizer be with the mud of stabilization, harmless treatment for basic raw material, add beneficial bacterium manufacture form.Fertilizer element is comprehensive, and is rich in organic matter, is a kind of full price ecological organic fertilizer.

one, feature and purposes

(1) fertilizer contains necessary large, the middle and trace element of plant, nutritious, the effect having volume increase and guarantee the quality.

(2) fertilizer is containing probiotics, has the Ecology Actions such as short seedling, disease-resistant, pest-resistant, cold-resistant, drought resisting.

(3) fertilizer contains abundant soil ulmin, beneficial microorganism, has the effect of improvement soil.

two, starting material

(1) sewage sludge.The derivative of sewage work, undressed mud, water ratio is high, perishable, foul smelling.But containing plant nutrient ingredients such as a large amount of organic matter and nitrogen, phosphorus, potassium, being a kind of special concentrated fertilizer having the advantage of fertilizer and inorganic fertilizer concurrently, is the main raw of this fertilizer.

(2) actinomycetes.Be a kind of prokaryotic micro-organisms, extensively exist in earth, containing 10 in every gram of soil ⁴-10 ⁶individual actinomycetes.Its maximum economic worth to produce the microbiotic suppressing other microorganisms.Also being widely used disposing of sewage and manufacture in bacterial fertilizer etc., is the main raw of this fertilizer.

(3) ferrous sulfate.Have another name called green vitriol, siderotil.Agriculturally be used as fertilizer, soil fungicides, reodorant etc.In this Production of manure, be used as the agent of deodorizing solution salt, increase the sulphur of fertilizer, ferro element simultaneously.

(4) magnesium sulfate.Also known as sal amarum, epsom salt, magnesium sulphate, in this fertilizer, be used as the ferrous stablizer of ferrous sulfate.Increase the sulphur of fertilizer, magnesium elements simultaneously.

(5) potassium permanganate.Have another name called potassium permanganate, be a kind of strong oxidizer, in this Production of manure, make insectofungicide, increase potassium, the manganese element in fertilizer simultaneously.

(6) urea.Have another name called urea or carboxamide.Be used as to become slowly-releasing nitrogen with formaldehyde condensation in this Production of manure.Add the nitrogen element in fertilizer simultaneously.

(7) formaldehyde.Also known as formalin, Formalin, be used as to become slowly-releasing nitrogen with urea condensation in this Production of manure, there is sterilizing preservative activity simultaneously.

(8) calcium superphosphate, phosphoric acid.In this Production of manure, be used as pH value conditioning agent, increase phosphorus, calcium constituent in fertilizer simultaneously.

(9) lime, sodium hydroxide.In this Production of manure, be used as pH value conditioning agent, increase calcium, sodium element in fertilizer simultaneously.

(10) argol just or straw powder, mushroom slag, wood chip etc.As the amendment of mud, increase the organic matter in Production of manure simultaneously.

three, manufacture method

(1) process of mud.Mud is the outward transport mud that sewage work is to be disposed.

1, dehydrating and conditioning: Erbium-doped enters the argol of about 20% amount just or wood chip, mushroom slag, straw powder etc. in mud, stirs, moisture percentage in sewage sludge is down to about 60% by about 80%.

2, deodorizing solution salt: ferrous sulfate, magnesium sulfate, tap water are made mixed solution in the ratio of 26:4:100, is evenly sprayed on mud by 5 rising amount per ton, stirs.Then slivering buttress or circular is piled.Static reaction, deodorizing in 2 hours, separates salt in 72 hours.

3, Pesticidal and sterilizing: potassium permanganate, tap water are made liquor according to the ratio of 1:1000.Then be evenly sprayed on mud by 5 rising amount per ton, uniform stirring, static reaction one hour.

4, getting fat synergy: by urea: formaldehyde: the ratio of water=100:110:50 is mixed into liquid, is adjusted to 8 with sodium hydroxide by the pH value of mixed solution.Heating (being no more than 95 DEG C) reaction 30 minutes, generate gonorrhoea liquid, by the volumeter of gonorrhoea liquid, the concentration adding 3% is the phosphoric acid of 40%, (being no more than 80 DEG C) reaction 1 hour of heating, and generates slowly-releasing nitrogen liquid (can slowly-releasing reach 3 years).Addition is about 1-10 kilograms, mud per ton.

5, dry broken: the pH value calcium superphosphate of mud to be adjusted to 3-5 roller drying machines sent into broken shaft and to dry broken.

6, dewatered sludge is pulverized.

7, with lime mud powder pH value is adjusted to 8 for subsequent use.

(2) cultivation of beneficial bacterium.Benefit bacterium is actinomycetes, belongs to the streptomyces microflavus of Fu Shi actinomycetes group.

1, slant strains is produced.

(1) culture medium prescription: barley meal 30 grams; Analysis for soybean powder 20 grams; Loam (processed good mud) 30 grams; Glucose 10 grams; 20 grams, agar; 1000 milliliters, water; PH7.5.(barley meal, soya-bean cake and loam heated and boiled half an hour in advance, get filtrate by two-layer filtered through gauze)

(2) operate: substratum bottling (flat bottle), sterilizing, inoculation (aseptic technique), 5-7 days (spore layer pinkiness are cultivated 28 DEG C of-32 DEG C of temperature, there is the thin dewdrop of dark brown simultaneously, give out cooling taste) (in order to easy, economical, original sandy soil pipe bacterial classification can be introduced from specialized departments such as microorganism, clay fertilizer, scientific researches, without the need to self-control.）

2, actinospore powder produces (method has two).

(1) rice spore powder: long-grained nonglutinous rice 1 jin is steamed into rice after soaking, then to fall apart rice grain with hand rubbing, admixes 0.5% potassium bichromate solution 25 milliliters (pressing down miscellaneous bacteria), after slightly drying, accesses bacterial classification, and add the mud after appropriate calcium carbonate, process, mix thoroughly.Load the clean container such as basin, tank, heat insulating culture, after 4-6 days, namely grows up to peach rice spore.Then dry, pulverize, sieve, rice spore powder.

(2) spore powder: A, with fermentor tank, a large amount of liquid culture (do not have with good conditionsi also can leave standstill culture method with shallow-layer) is carried out to actinomycetes.B, mycelium is transferred to sterilizing solid adsorption material (as rice straw powder, chaff, wheat bran, wood chip, cinder ash etc.) on form spore, then sorbing material is dry together with spore, pulverize spore powder.(fermentation liquor formulation: white sugar or brown sugar 2%; Soybean cake powder 2%; Barley meal 1%; Semen Maydis powder 1%; Yeast powder 0.5%; Calcium carbonate 0.2%; Magnesium sulfate 0.15%; Potassium primary phosphate 0.1%; Nature pH value).

(3) technical process.In the mud after process, mix the beneficial bacterium spore powder of 1-2 kilograms of amounts per ton, stir, disc granulation, cryodrying (less than 50 DEG C), metering packing, list marketing.

In sum, whole flow processs of this Production of manure are as follows:

To get the raw materials ready { sludge treatment (dehydration, deodorizing, sterilization, synergy)+beneficial bacterium cultivates (spawn culture, spore powder manufacture) } → mixing → pulverizing → granulation → drying → packaging → warehouse-in → listing

four, the quality inspection of product

Bacterial manure particle (i.e. grogs) is compared with little (maximum be no more than a rice large), and particle surface lid expires white powder spore, as the peroxophosphoric acid calcium powder of high-quality, exhales cooling taste, without foul smell, when hand is pinched, loose fugitive, to be sprinkling upon in water the floating water surface for the moment and not to sink.It is quality products that every gram of fertilizer reaches more than 2,000,000,000 containing spore amount.

Claims (8)

1. full price mud bacterial manure, is characterized in that being obtained by following methods.

2. sludge treatment: conditioning: water ratio is just down to about 60% by 80% by the argol adding about 20%.

3. deodorizing solution salt: ferrous sulfate, magnesium sulfate, water are made mixed solution in the ratio of 26:4:100, fountain height is 5 liters per ton.

4. Pesticidal and sterilizing: potassium permanganate, tap water are made liquor according to the ratio of 1:1000.

5. fountain height is 5 liters per ton.

6. getting fat synergy: by urea: formaldehyde: the ratio of water=100:110:50 is mixed and made into formaldehyde, slow released urea nitrogen liquid, and fountain height per ton is about 5 liters.

7. beneficial bacterium is cultivated: by actinomycetes bevel bacterial classification, then slant strains is made spore powder, blending amount per ton is 1-2 kilogram.

8. operate: by the roller drying crusher machine of lignin-sludge with band broken shaft, admixture benefit bacterium spore powder, stirs, disc granulation, cryodrying (50 ° of below C), metering packing.