CN110002699A - A method of utilizing sludge preparation gardens soil - Google Patents
A method of utilizing sludge preparation gardens soil Download PDFInfo
- Publication number
- CN110002699A CN110002699A CN201910139358.5A CN201910139358A CN110002699A CN 110002699 A CN110002699 A CN 110002699A CN 201910139358 A CN201910139358 A CN 201910139358A CN 110002699 A CN110002699 A CN 110002699A
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- China
- Prior art keywords
- parts
- sludge
- soil
- mud mixture
- powder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
Abstract
The present invention relates to sludge utilization technology fields, and in particular to a method of utilize sludge preparation gardens soil.The present invention is the following steps are included: following raw material in parts by weight is added in (1) in sludge: 40-60 parts of rubbish from cooking, 20-40 parts of mushroom slag, 20-40 parts of stalk powder, 10-20 parts of algae, 10-20 parts of microbial bacterial agent, 5-10 parts of surfactant obtain mud mixture;(2) mud mixture is tiled sunning after mixing evenly, and covers mulch;(3) mud mixture dried is smashed be made it is powdered;(4) mud mixture powder is applied in soil surface, then powder ridge machine is used to screw in soil as gardens soil.Step of the present invention is simple, and raw material is easy to get, and can improve resource utilization but also reduce cost and reduce secondary pollution, can significantly improve the physicochemical properties of soil, be suitable for garden plant growth.
Description
Technical field
The present invention relates to sludge utilization technology fields, and in particular to a method of utilize sludge preparation gardens soil.
Background technique
With the quickening of Development of China's Urbanization, the discharge amount of industrial wastewater and sanitary sewage is continuously increased, the dirt generated therewith
Mud is also more and more, and the sludge quantity that China generates every year at present is more than 60,000,000 tons.The sludge of enormous amount is various countries municipal administration face
One of problem faced.The sludge that municipal sludge generates when including sewage sludge, river sludge and sewage treatment plant's processing sewage,
It includes sediment, hair, fiber, plant and animal residue and mixed bacterium, pathogen, heavy metal, organic pollutant etc..Such as
Fruit is not dealt carefully with, and the secondary pollution of soil, crop and environment is be easy to cause.
There are sanitary landfills, burning, ocean dumping etc. to the conventional treatment method of municipal sludge at present, but Landfill pair
The soil mechanical properties of soil are more demanding, and the place of demand large area and high freight, ground must make protective treatment
It avoids polluting underground water and surrounding soil.Meanwhile the sludge stink easy to breed for carrying out landfill disposal, air is polluted,
Landfill gas without collection can even set off an explosion.Equipment needed for sludge incineration, the energy etc. are expensive, temporarily also at present
Do not have the condition of popularization.Many harmful substances can be generated when the organic substance in sludge burns simultaneously, are easy to pollute ring again
Border, the heavy metal smog and sludge ashes in addition generated may also cause secondary pollution to environment, and burning consumes in sludge
Large amount of organic matter, causes the wasting of resources.Ocean dumping disposes sludge and handles a large amount of sludge using the self-purification capacity of seawater,
And it is low in cost.But as more and more sludge pour into ocean, the normal ecological environment of ocean water body is destroyed,
The vital movement of aquatile is affected, or even threatens the mankind.
Have now been found that, the nutrients such as N P and K contained in sludge there is very high utility value, by proper treatment
After can reuse.Therefore, sludge is used as gardens soil to use after treatment, is the one kind for solving sludge handling problem
The approach of economic and reliable.
Summary of the invention
Against the above technical problems, the object of the present invention is to provide a kind of method using sludge preparation gardens soil, energy
It enough solves the problems, such as sludge bulk deposition in city, and the harmful substance in sludge can be removed, provide for ornamental plant rich in battalion
Feeding soil.
In order to achieve the above object, the present invention adopts the following technical scheme:
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 40-60 parts of rubbish from cooking, 20-40 parts of mushroom slag, straw is added in sludge
20-40 parts of stalk powder, 10-20 parts of algae, 10-20 parts of microbial bacterial agent, 5-10 parts of surfactant, obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, then powder ridge machine is used to screw in soil as gardens soil.
Further, the algae in step (1) be two kinds in loose anabena, the raw nostoc of calcium and sheath silk algae and with
On.
Further, the microbial bacterial agent in step (1) is VA Mycorrhizal Fungi, Pseudomonas aeruginosa, bacillusmusilaginosiengineering, breathes out thatch wood
One of mould, penicillium oxalicum.
Further, the surfactant in step (1) is polyoxyethylene sorbitan monostearate or polyoxy second
Alkene Sorbitan Monooleate.
Preferably, the mulch in step (2) is stalk fibre mulch or sugarcane fiber mulch.
Further, the mud mixture powder amount of application in step (4) is 1500-3000kg/ mus.
Compared with prior art, the invention has the following beneficial effects:
(1) rubbish from cooking, mushroom slag and stalk powder, which is added, can improve resource recycling level, while reducing cost
Reduce secondary pollution, moreover it is possible to improve the content of organic matter in sludge, increase the porosity of sludge, thus during reducing sludge sunning
The stink distributed.
(2) often there are many algal growns in the place that sewage draining exit, river mouth sludge are accumulated in city, acquire therein beneficial
Algae, which is added into fertilizer, can not only repair water body, moreover it is possible to the microelement in abundant fertilizer.Algae can help to accelerate inorganic nitrogen week
Rotational speed rate improves the validity of nitrogen, promotes the release of P elements, and the exocellular polysaccharide of algae secretion can adsorb the huge sum of money in sludge
Belong to, the various bioactive substances for promoting plant growth, such as auxin, gibberellin can also be generated after heel part mushroom symbiosis.
Algae can promote the microbial activities in sludge, and the volatilization loss of nitrogen substance is reduced by the effects of nitrification, redox.
(3) harmful bacteria in the microorganisms such as Trichoderma harzianum, penicillium oxalicum energy antagonism sludge, after reducing plantation ornamental plant
Disease incidence, VA Mycorrhizal Fungi, Pseudomonas aeruginosa can promote plant growth, improve stress resistance of plant.
(4) other surfaces activating agent is compared, the efficiency of heavy metal dissolution can be greatly improved using nonionic surfactant,
The activity in sludge of algae and microorganism is set faster, to accelerate processing and the sunning time of sludge.
(5) powdery ridge cultivation technique is used, soil is screwed in as gardens using the organic dust that powder ridge machine prepares sludge and uses
The available nutrient that crop can be allowed to absorb can be greatly improved in soil in soil, increase the retention ability and water-retaining property of soil, reduce soil and hold
Weight improves edaphon content and activity, promotes the root growth of ornamental plant, moreover it is possible to which the dosage for reducing traditional fertilizer changes
Kind ecological environment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 40 parts of rubbish from cooking, 40 parts of mushroom slag, stalk powder is added in sludge
20 parts, 6 parts of loose anabena, calcium raw 4 parts of nostoc, 10 parts of VA Mycorrhizal Fungi, 5 parts of polyoxyethylene sorbitan monostearate,
Obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers stalk fibre mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, amount of application is 1500kg/ mus, then screws in soil with powder ridge machine
As gardens soil.
Embodiment 2
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 45 parts of rubbish from cooking, 35 parts of mushroom slag, stalk powder is added in sludge
30 parts, 7 parts of loose anabena, 5 parts of sheath silk algae, 15 parts of Pseudomonas aeruginosa, 7 parts of polyoxyethylene sorbitan monooleate, obtain
Mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers sugarcane fiber mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, amount of application is 2000kg/ mus, then screws in soil with powder ridge machine
As gardens soil.
Embodiment 3
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 50 parts of rubbish from cooking, 30 parts of mushroom slag, stalk powder is added in sludge
40 parts, raw 5 parts of the nostoc of calcium, raw 10 parts of the nostoc of calcium, 20 parts of bacillusmusilaginosiengineering, polyoxyethylene sorbitol acid anhydride list tristearin
8 parts of acid esters, obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers stalk fibre mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, amount of application is 2500kg/ mus, then screws in soil with powder ridge machine
As gardens soil.
Embodiment 4
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 55 parts of rubbish from cooking, 25 parts of mushroom slag, stalk powder is added in sludge
35 parts, 8 parts of loose anabena, raw 5 parts of the nostoc of calcium, calcium raw 5 parts of nostoc, 13 parts of Trichoderma harzianum, Polyoxyethylene sorbitan
9 parts of alcohol monoleate, obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers sugarcane fiber mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, amount of application is 3000kg/ mus, then screws in soil with powder ridge machine
As gardens soil.
Embodiment 5
A method of utilizing sludge preparation gardens soil, comprising the following steps:
(1) following raw material in parts by weight: 55 parts of rubbish from cooking, 25 parts of mushroom slag, stalk powder is added in sludge
35 parts, 8 parts of loose anabena, raw 5 parts of the nostoc of calcium, calcium raw 5 parts of nostoc, 13 parts of Trichoderma harzianum, Polyoxyethylene sorbitan
9 parts of alcohol monoleate, obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers sugarcane fiber mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, amount of application is 3000kg/ mus, then screws in soil with powder ridge machine
As gardens soil.
Using the present invention using the method for sludge preparation gardens soil, step is simple, and raw material is easy to get, and can improve resource benefit
Cost can be reduced again with rate and reduce secondary pollution, the physicochemical properties of soil can be significantly improved, be suitable for garden plant growth.
Claims (6)
1. a kind of method using sludge preparation gardens soil, which comprises the following steps:
(1) following raw material in parts by weight: 40-60 parts of rubbish from cooking, 20-40 parts of mushroom slag, straw powder is added in sludge
20-40 parts last, 10-20 parts of algae, 10-20 parts of microbial bacterial agent, 5-10 parts of surfactant, obtain mud mixture;
(2) mud mixture is tiled sunning after mixing evenly, and covers mulch;
(3) mud mixture dried is smashed be made it is powdered;
(4) mud mixture powder is applied in soil surface, then powder ridge machine is used to screw in soil as gardens soil.
2. a kind of method using sludge preparation gardens soil according to claim 1, which is characterized in that in step (1)
Algae be two kinds or more in loose anabena, the raw nostoc of calcium and sheath silk algae.
3. a kind of method using sludge preparation gardens soil according to claim 1, which is characterized in that in step (1)
Microbial bacterial agent be one of VA Mycorrhizal Fungi, Pseudomonas aeruginosa, bacillusmusilaginosiengineering, Trichoderma harzianum, penicillium oxalicum.
4. a kind of method using sludge preparation gardens soil according to claim 1, which is characterized in that in step (1)
Surfactant be polyoxyethylene sorbitan monostearate or polyoxyethylene sorbitan monooleate.
5. a kind of method using sludge preparation gardens soil according to claim 1, which is characterized in that in step (2)
Mulch be stalk fibre mulch or sugarcane fiber mulch.
6. a kind of method using sludge preparation gardens soil according to claim 1, which is characterized in that in step (4)
Mud mixture powder amount of application be 1500-3000kg/ mus.
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CN201910139358.5A CN110002699A (en) | 2019-02-25 | 2019-02-25 | A method of utilizing sludge preparation gardens soil |
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CN201910139358.5A CN110002699A (en) | 2019-02-25 | 2019-02-25 | A method of utilizing sludge preparation gardens soil |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103467149A (en) * | 2013-09-17 | 2013-12-25 | 厦门绿标生物科技有限公司 | Method for processing sludge by using complex microbial agent |
CN104478182A (en) * | 2014-12-11 | 2015-04-01 | 天长市飞龙金属制品有限公司 | Sludge treatment process |
JP2015086089A (en) * | 2013-10-29 | 2015-05-07 | 俊規 鈴木 | Method for producing organic fermentation fertilizer |
CN105000919A (en) * | 2015-08-06 | 2015-10-28 | 常州思宇环保材料科技有限公司 | Method for preparing nitrogen fertilizer through ammonia-nitrogen wastewater |
CN106348558A (en) * | 2016-09-30 | 2017-01-25 | 洛阳茂生生物技术有限公司 | Method for treating sludge of sewage plant by adopting microbial agent |
-
2019
- 2019-02-25 CN CN201910139358.5A patent/CN110002699A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103467149A (en) * | 2013-09-17 | 2013-12-25 | 厦门绿标生物科技有限公司 | Method for processing sludge by using complex microbial agent |
JP2015086089A (en) * | 2013-10-29 | 2015-05-07 | 俊規 鈴木 | Method for producing organic fermentation fertilizer |
CN104478182A (en) * | 2014-12-11 | 2015-04-01 | 天长市飞龙金属制品有限公司 | Sludge treatment process |
CN105000919A (en) * | 2015-08-06 | 2015-10-28 | 常州思宇环保材料科技有限公司 | Method for preparing nitrogen fertilizer through ammonia-nitrogen wastewater |
CN106348558A (en) * | 2016-09-30 | 2017-01-25 | 洛阳茂生生物技术有限公司 | Method for treating sludge of sewage plant by adopting microbial agent |
Non-Patent Citations (3)
Title |
---|
刁治民等: "《农业微生物工程学》", 31 December 2007, 青海人民出版社 * |
胡黎明等: "《岩土力学与工程新进展》", 31 July 2013, 武汉大学出版社 * |
谢作明: "《荒漠藻类对紫外辐射的响应及其结皮固沙的研究》", 31 December 2015, 中国地质大学出版社 * |
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Application publication date: 20190712 |
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