CN201517069U

CN201517069U - Static aerobic fermentation drying tower

Info

Publication number: CN201517069U
Application number: CN2009200538396U
Authority: CN
Inventors: 邵南生; 邵海锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-02
Filing date: 2009-04-02
Publication date: 2010-06-30
Anticipated expiration: 2019-04-02

Abstract

The utility model relates to a static aerobic fermentation drying tower, which belongs to the field of agricultural waste resource utilization technique and environment protection technique, and solve the problems of exposed production, easiness in causing secondary pollution, low resource utilizing rate, large volume of organic material, inconvenience in transport. The utility model is constructed by selecting the minimum required height of the fork-lift truck driving as the height to establishing the fermentation drying tower, tower type sealed fermenting, ventilating through an internal ventilation structure, and one-time finishing by using the temperature accumulative effect generated from the integral fermentation, the cycle of the high temperature high humidity fermentation heat, static fermentation, drying and value-added culture of microorganisms. The water content of the material is dried to below 25% using the fermentation heat, and the intermediate fermentation period is prolonged, the fermentation period is shortened, and active substance is preserved by maximum. The fermentation tower and the tower body civil construction are integrated into one, so that the investment is saved, and is durable in use, and the conventional loading machinery is used, thus high efficiency and low production cost is achieved. The produced product is organic fertilizer in high quality, and the added microorganism with special function is bio-organic fertilizer.

Description

A kind of static aerobic fermentation drying tower

Technical field

The utility model relates to and utilizes aquaculture feces of livestock and poultry, agricultural or grocery trade organic waste, a kind of static aerobic fermentation drying tower of industrial production of organic fertilizer and biological organic fertilizer.Belong to agricultural organic waste resource reutilization technology and green technology.

The fertilizer fermentation technique, promptly composting technology is under controllable condition, utilizes action of microorganisms to quicken organic biological degradation and conversion, finally makes organism reach the process of becoming thoroughly decomposed and stabilization.Leavened prod, i.e. organic fertilizer or bio-organic fertilizer.

According to the nominal definition of the NY525-2002 of Ministry of Agriculture industry standard, organic fertilizer is mainly derived from plant and (or animal), and imposing on soil is the carbonaceous material of its major function so that plant nutrition to be provided.

Nominal definition according to the NY884-2004 of Ministry of Agriculture industry standard, biological organic fertilizer is meant microorganisms with specific functions and mainly is the source with the plant and animal residues, and has the fertilizer of microbial fertilizer and organic fertilizer effect concurrently through the class that harmless treatment, the organic materials that becomes thoroughly decomposed are composited.

Background technology

Because the organic raw material nutrient is low, it is cheap to be worth, volume is big, be not easy to carrying, and the active substance that biological organic fertilizer or the fermentation of animal dung class fertilizer produce as adopting high temperature drying, then reduces quality product greatly.How to improve the leavened prod quality, do not produce secondary pollution, and low cost, cryodrying technology and production logistics cost are the keys of all kinds of Technologies.

And be raw material with the animals and plants waste, adopt the enterprise of explained hereafter such as harmless treatment, microbial fermentation become thoroughly decomposed.Owing to need a large amount of wastes are focused on, often bring local environment to pollute, become location contaminating enterprises.Fermentation installation is of a great variety both at home and abroad at present, according to material " plane " or " vertical " composting, can be divided into " level land formula " and " tower " two big classes.Formula domestic most employing slot type in level land turns over throws the oxygenation pattern, generally pile high more than 1 meter about, floor space is big, there is secondary pollution in the open type fermentation, as building near plant, easily causes the pathogenic bacteria propagation; Vertical representative---tower is the Japanese plate column technology of introducing China the nineties, and floor space is little, the tower fermentation of employing sealing, thick 0.4～0.6 meter of wide 2.6 meters, long 10 meters, the six layers structure of general single tower, material, but multitower combination.Owing to adopt vertical structure, the bed of material is thin, can guarantee 24 hours aerobic fermentations of compost material, but yields poorly, and equipment is perishable, the contriver preferably resolves the equipment corrosion problem at the disclosed anticorrosion biological fermentation drying tower of ZL03235516.5, but still existing investment big, fermentation period is short, product moisture is high, needs the firepower drying, post-treatment cost height, pollute,, also need heat problems such as keeping minimum leavening temperature in northern area and winter.

Summary of the invention

The purpose of this utility model provides a kind of static aerobic fermentation drying tower.

The utility model provides a kind of static aerobic fermentation drying tower at the deficiencies in the prior art, comprising: tower body adopts the many lattice structures of rectangle, and the tower exterior wall is the ventilative sandwich wall of a kind of single face, i.e. outer wall sealing, hollow and inwall are ventilative; Inner partition wall is a kind of two-sided ventilative sandwich wall, and promptly ventilative, the hollow of two walls constitutes the Ta Neiduoge ventilation structure; Each lattice is one fermentation dried, build forklift operation minimum in for fermentation dried and requires on the height, is embedded with some ventilative level pipes and ventilative standpipe in the fermentation materials.Ventilative standpipe one end stretches out that material is outer, an end at the material end through level pipe and a side sandwich wall air channel UNICOM, ventilative standpipe, level pipe, sandwich wall air channel, with chimney formation natural exhaust passage; Ventilative level pipe two ends and the ventilative sandwich wall UNICOM of two sides, hot humid gas through air-permeating hole enter ventilative level pipe, through the sandwich wall air channel, the chimney discharge; Or be back to the material bottom through backflow airduct, blower fan, return airway.

The utility model also comprises blower fan control system, and when leavening temperature in the material was higher than 50 ℃～70 ℃, by temperature inductor control, blower fan started automatically.Flow through backflow airduct, return airway of high temperature, high humidity introduced at the bottom of the tower, is back in the fermentation materials.

The utility model comprises that also building the forklift minimum of travelling in fermentation dried requires more than the height.Grab machine promotes fermentation materials, drops in the tower, and blowing at the bottom of tower is used the forklift discharging.And through 8～10 days one time fermentations, material after 70 ℃ of heat of fermentation are sterilized naturally, discharging, fragmentation, sieve; To sieve back material inoculation function yeast, promote with grab bucket again, and drop in the tower and carry out Secondary Fermentation, drying again.

Fermentation drying tower described in the utility model is a reinforced concrete frame, and body of wall constitutes (window shutter shape) by a plurality of ventilative parts; But described ventilative part can be prefabricated, also integral cast or reveal empty brick and form; The ventilative sandwich wall of described single face is the exterior wall of fermentation drying tower; The ventilative sandwich wall of described single face is combined by the ventilative part of a plurality of single faces, and ventilative up and down part hollow space constitutes the sandwich wall air channel, 1～3 sandwich wall air channel is merged be connected with chimney; Described two-sided ventilative sandwich wall is the fermentation drying tower inner partition wall; Described two-sided ventilative sandwich wall is combined by a plurality of two-sided ventilative parts, and ventilative up and down part hollow space constitutes the sandwich wall air channel, 1～3 sandwich wall air channel is merged be connected with chimney; Described fermentation dried division wall is divided into a plurality of ventilative fermentation dried with fermentation drying tower; Described single fermentation dried can independently feed intake, discharging; Described sandwich wall air channel is designed according to the tower body height; Described ventilative part comprises that two end entities, outward-dipping plate washer, connection slot form; Described ventilative part connection slot is used for fixing a plurality of arranged side by side, ventilative parts of eclipsed; Preset the cast-in-place connection of reinforcing bar in the ventilative part connection slot of described single face and form the ventilative wall of single face; Preset the cast-in-place connection of reinforcing bar in the described two-sided ventilative part connection slot and form two-sided ventilative wall; Described ventilative the foot of a wall designs according to material thickness; The outward-dipping angle of flap of described ventilative part falls into air channel needs design according to resistance shelves material; Described chimney is communicated with 1～3 sandwich wall air channel as required; The described damer of chimney is placed in the chimney bottom; Described ventilative level pipe and ventilative standpipe are the engineering plastics subassembly; Described ventilative plumber's engineering plastics spare comprises tube wall and saturating cinclides; Described ventilative plumber's engineering plastics spare such as can adopt at caliber, and rebate mouth connecting mode also can adopt two end different tube diameters, and smaller diameter end is inserted the larger diameter end series system; Described ventilative level pipe and ventilative standpipe are settled at interval; Described ventilative level pipe two ends are near ventilative part blast inlet; The ventilative pipe of described level can be fixed on the ventilative part; Described ventilative standpipe lower end is through level pipe and sandwich wall air channel UNICOM, and material is stretched out in the upper end; Described ventilative standpipe is corresponding with the sandwich wall air channel, quantity is identical; Described ventilative standpipe and sandwich wall air channel, one side UNICOM; Described two adjacent ventilative standpipes are UNICOM not; Described ventilative tube spacing, according to the material air penetrability, and heat radiation needs design; Described backflow airduct one end is connected with the chimney bottom, and an end is connected with air inlet; Described fan outlet connects with the return airway; Described return airway and sandwich wall air channel be UNICOM not.

When described blower fan is higher than 50 ℃ at leavening temperature, Auto Power On, temperature falls after rise or blower fan work after 0.5～1 hour, shut down automatically 0.5～2 hour, pause switch blower fan like this, when temperature during greater than 70 ℃, the blower fan start; When described blower fan is started shooting, close the damer of chimney.

The profile of described ventilative pipe, material, mounting means design as required; Described ventilative pipe can be a subassembly; Described ventilative pipe level pipe and standpipe design as required, and diameter can be different.

Described chimney is for dividing body structure, and chimney lower pipeline and air door are fixed near the tower platform, and top chimney air outlet is fixed on outside the cat head, and the middle part pipeline is a flexible pipe, and movable receipts are folded, packs up when not needing the operation of natural exhaust or grab trolley.

The beneficial effects of the utility model are tower sealed structures, and fermentation materials does not expose in environment, can not cause secondary pollution; Ventilative wall, ventilative pipe are divided into minizone one by one with material, and the heat of fermentation penetrated bed is thin, material oxygen concn height, and aerobic condition is good; The fermentation stockpile is high 4～8 meters, floor space is few, adopt ventilative pipe to be embedded in the material, reduced loading layer cost of equipment, investment is little; Whole fermentation, the long-pending heat effect of big, the easy formation of treatment capacity, leavening temperature can surpass more than 70 ℃, pathogen reduction rate height, innoxious degree height; Blower fan is controlled automatically, the elevated temperature heat humid gas refluxes, and has prolonged the mesophilic digestion time, reaches fermentation materials " evaporation and velocity of diffusion " balance purpose, need not heat and repeat turning, utilizes below the biological heat dried material water yield to 25%; Without the firepower oven dry, effectively kept the biologically active substance that produces in the fermenting process.

The utility model technology is cultivated static aerobic fermentation, bioenergy drying, specified microorganisms increment once to finish, and can produce fertilizer and also can produce biological organic fertilizer.

Description of drawings

Explain these and other embodiment of the present utility model below with reference to accompanying drawing.

Fig. 1: a kind of static aerobic fermentation drying tower and application illustrate according to a kind of static aerobic fermentation drying tower of the present invention and use one and implement illustration.

Fig. 2: a kind of static aerobic fermentation drying tower and application elevational view show elevational view according to an embodiment of the invention.

Fig. 3: a kind of static aerobic fermentation drying tower and use two-sided ventilative part synoptic diagram, show single according to an embodiment of the invention two-way ventilative pipe schematic perspective view, its two stack signals and two stacks, two groups illustrate many group stacks or the i.e. formation wall that lets in air side by side side by side.

Fig. 4: a kind of static aerobic fermentation drying tower and the ventilative pipe of application synoptic diagram, showing ventilative according to an embodiment of the invention pipe different tube diameters, reaching series system, wait caliber single-piece synoptic diagram.

Fig. 5: a kind of static aerobic fermentation drying tower and application show according to ten groups of synoptic diagram arranged side by side of one embodiment of the invention.

Fig. 6: a kind of static aerobic fermentation drying tower and application show another embodiment synoptic diagram according to the present invention.

Among the figure: 1. the ventilative sandwich wall of single face, 2. two-sided ventilative sandwich wall, 3. fermentation dried, 4. ventilative level pipe, 5. ventilative standpipe, 6. sandwich wall air channel, 7. chimney, 8. fermentation materials, 9. backflow airduct, 10. blower fan, 11. return airwaies, the 12. levels road that lets in air, 13. temperature sensor, 14. controller of fan, 15. damers of chimney, the part 16. single face lets in air, 17. two-sided ventilative parts, 18. plate washers, 19. blast inlet, 20. end plates, 21. connection slots, 22. tube wall, 23. saturating cinclides, 24. level pipes, 25. the chimney air outlet, 26. grab machines, 27. pulverizers, 28. trommel screen, 29. chimney lower pipeline

Embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.

Present embodiment designs ten indirect fermentation drying rooms (3), and every capacity is 100～180 cubic metres, piles high 5～8 meters.Because having mostly, fermentation materials produces a large amount of hot and humid gas and corrosive deposit in certain corrodibility and the fermenting process, the present embodiment fermentation drying tower adopts Reinforced Concrete Materials to make tower body and ventilative part, and ventilative pipe adopts engineering plastics (as PVC or ABS material) subassembly.The ventilative pipe of some ventilative level pipes of horizontal distribution (4) and ventilative standpipe spaced apart (5) two levels (4) position of center line is installed (5) two of ventilative standpipes in fermentation dried (3) material, two ventilative standpipes (5) are even with the ventilative wall spacing of two sides, two ventilative standpipes (5) are UNICOM not, and respectively with side sandwich wall air channel (a 6) UNICOM.Backflow airduct (9) is with chimney lower pipeline (29) UNICOM, connect with blower fan (10) blast inlet, and hot gas enters the material bottom through blower fan (10), return airway (11), the ventilative road (12) of level; Each fermentation dried one typhoon machine (10) is settled temperature sensor (13) monitor fermentation temperature for every as required.When leavening temperature is higher than 50 ℃, controller of fan (14) machine (10) that blows in automatically, temperature falls after rise or after blower fan (10) work half an hour, shut down automatically 1 hour, pause switch blower fan (10) like this, when temperature during greater than 70 ℃, blower fan (10) start; During the blower fan start, close the damer of chimney (15).The level not UNICOM of road (12) and sandwich wall air channel (6) of letting in air.

By the requirement of fertilizer fermentation batching, regulate compost material C/N than (about 25%), moisture indexs such as (about 55%), use grab machine (26) lifting, level transportation again, drop into fermentation dried (3), fermented blowing 6～10 days, the forklift discharging, grab machine (26) promotes, drops into pulverizer (27), crosses trommel screen (28), promotes, packs into fermentation dried (3) by grab machine (26) again, carries out Secondary Fermentation, after about 15 days, moisture is reduced to below 25%.

The product of the utility model fermentation comprises the fertilizer that adds or do not add zymophyte production, comprising that also Secondary Fermentation adds the biological organic fertilizer product of microbial fermentation microbial inoculum or microorganisms with specific functions, is the fertilizer of plantation pollution-free food, green food, Organic food.

In above-mentioned, many sizes, geometrical shape and material are illustrated especially.Yet, be to be understood that other embodiment of the present utility model can be of different sizes, geometrical shape or material.

As is known to the person skilled in the art; the foregoing description only plays the exemplary role in the foregoing invention protection domain; also have a lot of conventional distortion and other embodiment in the protection domain that the utility model limited, these distortion and embodiment will be within protection domain be awaited the reply in the present invention.

Claims

1. a static aerobic fermentation drying tower is characterized in that fermentation drying tower is the many lattice structures of a kind of rectangular parallelepiped, build the forklift minimum of travelling in and requires more than the height; Exterior wall and inner partition wall are hollow, ventilative wall, and wherein exterior wall is formed the ventilative sandwich wall (1) of single face by ventilative part (16) parallel connection of some single faces, stack; Inner partition wall is in parallel by some two-sided ventilative parts (17), two-sided ventilative sandwich wall (2) is formed in stack, many group two-sided ventilative sandwich walls (2), form many lattice structures in the tower, each lattice is one fermentation dried (3), reach and also comprise some ventilative level pipes (4) and ventilative standpipe (5) in each fermentation dried (3), ventilative level pipe (4) and ventilative standpipe (5) and sandwich wall air channel (6), chimney (7) UNICOM constitute the interior heat dissipation ventilation of fermentation materials (8), exit duct; With ventilative road (12) UNICOM of sandwich wall air channel (6), backflow airduct (9), blower fan (10), return airway (11) and level, constitute the hot air reflux system; Reach temperature sensor (13), controller of fan (14), the damer of chimney (15) formation backflow Controlling System composition.

2. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that the single face part (16) that lets in air, be a kind of hollow structural members, prefabricated with reinforced concrete, a side plate washer (18) is as a trapezoidal hypotenuse, two stacks, the lower end constitutes blast inlet (19); Opposite side is vertical, and two stacks constitute airtight wall; Two end plates (20) are vertical, and stack up and down forms sandwich wall and cuts off.

3. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that ventilative part (16) two end plates (20) of each single face have connection slot (21), some single faces part (16) that lets in air is connected into one group, two groups or organize side by side more, UNICOM's groove (21) forms closed, built-in reinforcing bar casting coagulation mortar, the conjuncted formation single face wall (1) that lets in air, every group of ventilative part (16) hollow space of single face formed sandwich wall air channel (6), two groups or organize side by side form many independent sandwich wall air channels (6) in the ventilative wall (1) of single face more.

4. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that two-sided ventilative part (17), is a kind of trapezoidal hollow structural members, prefabricated with reinforced concrete, two side plate washers (18) are as trapezoidal two hypotenuses, two stacks, and two side lower ends constitute blast inlet (19); Two end plates (20) are vertical, and stack up and down forms sandwich wall and cuts off.

5. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that two-sided ventilative part

(17) two end plates (20) have connection slot (21), some two-sided ventilative parts (17) are connected into one group, two groups or organize side by side more, connection slot (21) forms closed, built-in reinforcing bar casting coagulation mortar forms two-sided ventilative wall (2), and every group of two-sided ventilative part (2) hollow space is formed sandwich wall air channel (6), two groups or organize side by side form many independent sandwich wall air channels (6) in the two-sided ventilative wall (2) more.

6. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that ventilative many sandwich wall air channels (6) within the walls all be independently, the bottom is through level pipe (24) and ventilative standpipe (5) UNICOM, sandwich wall air channel (6) is identical with ventilative standpipe (5) quantity, and width range is that 30～400mm, length range are 30～800mm.

7. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that the caliber of ventilative level pipe (4) and ventilative standpipe (5), can be identical, also can difference, diameter range is 50～250mm.Tube wall (22) has cinclides (23), and air permeability rate is greater than 30%.

8. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that letting in air level pipe (4) and ventilative standpipe (5) are made of engineering plastics or stainless material.Can be long tube, also can be subassembly, subassembly can be to wait caliber to connect; Also can be two end different tube diameters, smaller diameter end be inserted larger diameter end and is connected.

9. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that UNICOM, interval are not installed in midline position to ventilative level pipe (4) with ventilative standpipe (5); Wherein ventilative level pipe (4) is embedded in the material, two ends and sandwich wall air channel, two limits (6) UNICOM, 0.3～1 meter of distance, 0.3～1.5 meter of level interval between the upper and lower; The bed of material is stretched out in ventilative standpipe (5) upper end, the lower end is connected with sandwich wall air channel (6) through level pipe (24), ventilative standpipe (5) is evenly installed two groups at fermentation dried width, respectively through level pipe (24) and sandwich wall air channel (6) UNICOM on one side, ventilative standpipe (5) is direct UNICOM.

10. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that chimney (7) for dividing body structure, the chimney lower pipeline (29) and the damer of chimney (15) are fixed near the platform, and top chimney air outlet (25) is fixed on outside the cat head, the middle part pipeline is a flexible pipe, can receive folded.

11., it is characterized in that fermentation dried (3) are built in the forklift minimum of travelling to be required more than the height according to right 1 described a kind of static aerobic fermentation drying tower.

12. according to right 1 described a kind of static aerobic fermentation drying tower, it is characterized in that utilizing the tower height degree, pulverizer (27) and trommel screen (28) be installed.