CN206089492U - Mud fertile preparation system of biological charcoal organic compound - Google Patents

Abstract

The utility model discloses a mud fertile preparation system of biological charcoal organic compound, including straw rubbing crusher, retort, biological charcoal bin, conveyer belt, fermentation vat, deodorization sterilizing equipment, biological leaching reactor, mud bin, solar energy mummification equipment, compounding jar, granulator, smart processingequipment. The utility model discloses a do a series of equipment turn into preparation mud with excess sludge and crop straw the fertile raw materials of biological charcoal organic compound, mud finished product and biological charcoal finished product promptly to utilize compounding jar, granulator and smart processingequipment etc. To realize mud the fertile preparation of biological charcoal organic compound. The organic compound that can make soil improving, improvement crop output and quality through this system is fertile, can improve ecological environment simultaneously, reduces the waste of living beings resource, creates bigger economic benefits.

Description

A kind of sludge-charcoal compoiste fertilizer preparation system

Technical field

This utility model is related to field of compound fertilizer production, and in particular to a kind of sludge-charcoal compoiste fertilizer prepares system System.

Background technology

The agricultural crop straw that China rural area there are about 1/3rd is not utilized, is greatly all directly burned, and this is not Only so that high-grade biomass resource is wasted, a series of problem of environmental pollutions are also resulted in.With economical and plant-scale Develop rapidly, municipal sewage plant is all producing substantial amounts of excess sludge daily, and current main processing ways are that underground is covered Bury, such processing mode has run counter to the basic principle of sustainable development.

Sludge is the accessory after sewage disposal, loose through the sludge quality of composting, can be utilized by plant Nutritional labeling increases, and pathogen and parasitic ovum almost all are killed.Sludge composting product can improve soil physical properties, carry High retention capacity of soil and soil aggregate stability, are a kind of good soil conditioners.In the base of conventional fertilizer application Organic sludge manure is enriched on plinth and is remarkably improved rice yield, unpolished-rice nutrient quality.Charcoal is mainly used to crack straw burning A difficult problem, reduces pollution of area source, realizes agriculture " carbon sequestration ", is mainly used to improved soil, culture fertility, repairs farmland, improves and make Thing yield and quality etc..Charcoal is applied in arable land to be contributed to improving soil physical and chemical property, such as pH, unit weight, porosity, retentiveness Deng, especially it is advantageous for improving Content of available nutrient in soils, the change of these conditions has important for promoting crop growth Effect.

At present, China is in straw biological charcoal and municipal sludge in terms of also field technology only limits the administration in homogenous material, also Coupling ecology agriculture without application sludge Yu charcoal, simple sludge fertilising is due to the safety issue resistance of itself Hinder its development, and being administered alone for charcoal has lacked enough nutrients, therefore can one kind is objectively accomplished by Both are merged into the technology to improve crop quality, yield and improve soil property.

Utility model content

The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of high degree of automation, Neng Gouyou Effect improve pre-treatment of raw material, prepare and fertilizer efficiency rate processed, it is to avoid secondary pollution, give full play to charcoal couple with sludge it is agricultural Volume increase proposes effect effect, it is ensured that the sludge of Product Safety and quality-charcoal compoiste fertilizer preparation system.

This utility model is adopted the following technical scheme that：

A kind of sludge-charcoal compoiste fertilizer preparation system, it is characterised in that：Including stalk crasher, retort is raw Thing charcoal storage bin, conveyer belt, fermentation vat, deodorizing sterilizing device, bioleaching reactor, sewage sludge storage case, solar energy desiccation set It is standby, mixing tank, comminutor, precise machining device；The stalk crasher is connected with the charging aperture of retort by conveyer belt, described Retort is connected with charcoal storage bin；The fermentation vat, bioleaching reactor, solar energy desiccation equipment, deodorizing sterilizing dress Put and be sequentially connected with sewage sludge storage case；The charcoal storage bin and sewage sludge storage case charging aperture phase respectively with the mixing tank Even, the discharging opening of the mixing tank is connected with comminutor, and the comminutor is connected with precise machining device.

In such scheme, the bioleaching reactor is provided with biological woods filter tank, motor, agitator, aerator And air compressor；Wherein, the bioleaching reactor is connected with the solar energy desiccation equipment, is drenched using continuous way is biological Filtering technology removes sludge heavy-metal.

In such scheme, the precise machining device is made up of fluid bed, automatic stirrer, bagging sealing machine；Wherein, institute State precise machining device to be connected with the comminutor.

The utility model has the advantage of：

1. this utility model prepares organic composite as raw material with wastewater sludge, agricultural crop straw or other agriculture and forestry organic waste materials Fertilizer, the harmlessness disposing for a large amount of residue straw resource utilizations of China and municipal waste water sludge provide new solution；

2. the compoiste fertilizer prepared by this utility model can play good efficiency slow release effect, adsorb beneficial micro- life Thing and heavy metal element, improve the activity of soil, are conducive to improving the yield and quality of crops；

3. this utility model high degree of automation, can effectively improve pre-treatment of raw material, prepare and fertilizer efficiency rate processed, keep away Exempt from secondary pollution, give full play to charcoal agricultural volume increase is coupled with sludge proposing effect effect, waste resource producing level is high.

Description of the drawings

Below in conjunction with the accompanying drawings this utility model is described in further detail：

Fig. 1 is structural representation of the present utility model；

Fig. 2 is bioleaching structure of reactor schematic diagram；

Fig. 3 is precise machining device structural representation；

In figure ,]-stalk crasher, 2- conveyer belts, 3- retorts, 4- charcoal storage bins, 5- fermentation vats, 6- is biological drenches Filter reactor, 7- solar energy desiccation equipment, 8- deodorizing sterilizing devices, 9- sewage sludge storage casees, 10- mixing tanks, 11- comminutors, 12- Precise machining device, 13- biology woodss filter tank, 14- motors, 15- air compressors, 16- aerators, 17- agitators, 18- streams Change bed, 19- automatic stirrers, 20- bagging sealing machines.

Specific embodiment

It is in order to more fully understand this utility model, below with reference to the accompanying drawings and in conjunction with the embodiments new to explain in detail this practicality Type.

As shown in figure 1, sludge-charcoal compoiste fertilizer preparation system that the present embodiment is provided includes：Stalk crasher 1, conveyer belt 2, retort 3, fermentation vat 5, deodorizing sterilizing device 8, bioleaching reactor 6, charcoal storage bin 4, sludge storage Deposit case 9, solar energy desiccation equipment 7, mixing tank 10, comminutor 11, precise machining device 12；The stalk crasher 1 is by transmission It is connected with the charging aperture of retort 3 with 2, the retort 3 is connected with charcoal storage bin 4；The fermentation vat 5, bioleaching Reactor 6, solar energy desiccation equipment 7, deodorizing sterilizing device 8 and sewage sludge storage case 9 are sequentially connected；The charcoal storage bin 4 It is connected with the charging aperture of the mixing tank 10 with sewage sludge storage case 9 respectively, 10 discharging opening of the mixing tank and the comminutor 11 Connection, the comminutor 11 are connected with precise machining device 12.

In embodiment, above-mentioned sludge-charcoal compoiste fertilizer preparation system also includes bioleaching reactor 6, described Biological woods filter tank 13, motor 14, agitator 17, aerator 16 and air compressor 15 are provided with bioleaching reactor 6； Wherein, 6 discharging opening of the bioleaching reactor is connected with solar energy desiccation equipment 7, using continuous way bioleaching technique.It is logical The continuous processing of bioleaching reactor 6 is crossed, the most of heavy metal element in sludge is removed, until meeting national sludge agriculture Can just be come into operation with A levels standard, it is ensured that the safety of made sludge-charcoal compoiste fertilizer.

In the present embodiment, above-mentioned sludge-charcoal compoiste fertilizer preparation system also includes precise machining device 12, the essence Processing unit (plant) 12 is made up of fluid bed 18, automatic stirrer 19, bagging sealing machine 20；Wherein, the precise machining device 12 and institute State comminutor 11 to be connected.By the drying of precise machining device 12, pack, ultimately form the ripe product that can put into compound fertilizer market Product.

Using equipment of the present utility model by the technological process of production that straw and sludge are prepared into fertilizer it is：

Excess sludge from sewage treatment plant is carried out compost treatment first, which is removed using bioleaching most of Heavy metal element, then Jing after dehydration, deodorization and sterilization, drying and ripening etc. are processed, dewatered sludge of the water content less than 10% is obtained, Its heavy metal of labor measurement and nutrient composition, it is ensured that made sludge meets national agricultural sludge A levels standard and requires.Again by agriculture Crop material cutting and grinding are less than 2cm to diameter, and 450 DEG C of -500 DEG C of Pintsch process 3-4 hours of Jing obtain biological carbon semiproduct, enter One step grinding, sieve and dry after, obtain particle diameter for 100-200 mesh charcoal finished product.By obtained sludge, charcoal with Complex micro organism fungicide, breeze binding agent and coated fertilizer are according to 75-80: 10-15: 0.5-1: 1-3: 1-3 proportioning mixing And stir, intermediate particle is obtained after mixing.Manufactured intermediate particle is poured in sieve and is sieved, carried out using granulating disc Pelletize, obtains the compound fertilizer granule that particle diameter is 3-5mm.Toasted and naturally cooled to room temperature again, be further dried and pack, Storage, obtains sludge-charcoal mixed organic manure.

Preferred embodiment of the present utility model is the foregoing is only, but protection domain of the present utility model does not limit to In this, for a person skilled in the art, this utility model can have various modifications and variations.It is all of the present utility model Within spirit and principle, the equivalent made according to the technical solution of the utility model and its inventive concept or improvement all should It is included within protection domain of the present utility model.

Claims (3)

1. a kind of sludge-charcoal compoiste fertilizer preparation system, it is characterised in that：Including stalk pulverizer, retort, charcoal Storage bin, conveyer belt, fermentation vat, deodorizing sterilizing device, bioleaching reactor, sewage sludge storage case, solar energy desiccation equipment are mixed Batch can, comminutor, precise machining device；The stalk crasher is connected with the charging aperture of retort by conveyer belt, the carbonization Stove is connected with charcoal storage bin；The fermentation vat, bioleaching reactor, solar energy desiccation equipment, deodorizing sterilizing device and Sewage sludge storage case is sequentially connected；The charcoal storage bin and sewage sludge storage case are connected with the charging aperture of the mixing tank respectively, The discharging opening of the mixing tank is connected with comminutor, and the comminutor is connected with precise machining device.

2. a kind of sludge according to claim 1-charcoal compoiste fertilizer preparation system, it is characterised in that：The life Thing leaching reactor is provided with biological woods filter tank, motor, agitator, aerator and air compressor；Wherein, the biological pouring Filter reactor is connected with the solar energy desiccation equipment, removes sludge heavy-metal using continuous way bioleaching technique.

3. a kind of sludge according to claim 1-charcoal compoiste fertilizer preparation system, it is characterised in that：The essence Processing unit (plant) is made up of fluid bed, automatic stirrer, bagging sealing machine；Wherein, the precise machining device and the comminutor phase Even.