CN203451390U

CN203451390U - Biological fertilizer production equipment

Info

Publication number: CN203451390U
Application number: CN201320514045.1U
Authority: CN
Inventors: 刘晓伟; 陈书华
Original assignee: HEBEI JIUNONG BIOLOGICAL FERTILIZER CO Ltd
Current assignee: HEBEI JIUNONG BIOLOGICAL FERTILIZER CO Ltd
Priority date: 2013-08-22
Filing date: 2013-08-22
Publication date: 2014-02-26
Anticipated expiration: 2023-08-22

Abstract

The utility model provides biological fertilizer production equipment. The biological fertilizer production equipment comprises a stirring machine, a granulating machine, a roller drying machine, a roller cooling machine, a classifying screen and a low-temperature drying machine, which are connected sequentially by conveyer belts, wherein a biological agent powder spraying device is arranged at the outlet of the low-temperature drying machine, the roller cooling machine comprises a roller, an air inlet pipe is arranged at the front end of the roller, an air outlet pipe and a screening device are arranged at the rear end of the roller, the air inlet pipe is provided with a discharge hole, and the air outlet pipe is provided with a feeding hole. According to the biological fertilizer production equipment, the roller cooling machine is used for cooling rapidly, microbial agent powder is sprayed onto mixed granules in a liquid manner and can be contacted with the mixed granules in an all-directional manner due to the rolling of the low-temperature drying machine, and therefore, the microbial agent powder can be uniformly distributed, the product quality is improved, the high-temperature drying procedure is avoided, and the difficult problem that the activity of the microbial agent powder is greatly reduced due to high temperature is solved.

Description

A kind of bio-fertilizer production equipment

Technical field

The utility model relates to chemical fertilizers production field, refers to especially a kind of bio-fertilizer production equipment.

Background technology

Bio-fertilizer is to utilize biotechnology to prevent and treat soil-borne disease, improves the pollution-less agriculture fertilizer of crop growth.In bio-fertilizer, add a certain proportion of microbial germ powder, this to degraded the organic pollutant in soil, improve crop ecological environment and all played vital effect.In process of production, the microbial bacteria that need to add very few number in per ton, traditional microbial bacteria addition means has two kinds: a kind of is to add when batch mixing, but because biological bacteria stirs inhomogeneous, easily cause the content overproof having in finished product, some content is ultralow or without content, affect the quality of bio-fertilizer, another kind is to spray and add in granulation disc, this method has solved the inhomogeneous problem that stirs, but through high temperature drying operation, can cause significantly injury to microbial bacteria vigor again, performance is less than effect.

Utility model content

The utility model proposes a kind of bio-fertilizer production equipment, solved microbial bacteria Yin Gaowen and significantly reduced the problem of vigor.

The technical solution of the utility model is achieved in that

A kind of bio-fertilizer production equipment; it is characterized in that; comprise: the stirrer, tablets press, roller drying machine, cylinder cooler, sizing screen and the low temp dryer that connect successively; between adjacent each device, by conveying belt, connect, the discharge port place of low temp dryer arranges biological bacteria powder flusher, and cylinder cooler comprises cylinder; drum front end is provided with blast pipe; cylinder rear end is provided with air outlet tube and screening plant, and blast pipe is provided with discharge port, and air outlet tube place is provided with opening for feed.

Preferably, the front end of roller drying machine is connected with cleaning apparatus.

Preferably, screening plant is slot screen cloth.

Preferably, the bake out temperature of low temp dryer is 20-30 ℃.

Preferably, be provided with orbit ring on cylinder outer wall, orbit ring both sides are fixed with respectively ring gear.

Preferably, on the inwall of cylinder, be provided with baffler, baffler is the flat board that is parallel to the axis setting of cylinder.

Preferably, the number of baffler is at least 1.

It is cooling fast that the utility model utilizes cylinder cooler to realize, microbial germ powder is sprayed on composite grain with bacterium liquid form, thereby rotate and make the comprehensive contact composite grain of microbial germ powder make microbial germ powder more even by the rolling of low temp dryer, improved quality product, avoided high temperature drying operation, solved microbial germ powder Yin Gaowen and significantly reduced the difficult problem of vigor.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the two dimensional structure schematic diagram of a kind of bio-fertilizer production equipment of the utility model;

Fig. 2 is the front view of the cylinder cooler in Fig. 1;

Fig. 3 is the left view of the cylinder cooler in Fig. 1.

In figure:

1, stirrer; 2, conveying belt; 3, tablets press; 4, hotblast stove; 5, roller drying machine; 6, cleaning apparatus; 7, screening plant; 8, cylinder cooler; 9, sizing screen; 10, low temp dryer; 11, biological bacteria powder flusher; 12, storage bin; 13, opening for feed; 14, ring gear; 15, blast pipe; 16, orbit ring; 17, cylinder; 18, baffler; 19, air outlet tube; 20, discharge port.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As Figure 1-3; bio-fertilizer production equipment comprises stirrer 1, tablets press 3, roller drying machine 5, cylinder cooler 8, sizing screen 9 and the low temp dryer 10 connecting successively; between adjacent each device, by conveying belt 2, connect, in the exit of low temp dryer 10, biological bacteria powder flusher 11 is set.

Bio-fertilizer in the utility model is by the peat composed of rotten mosses, humic acids and microbial bacteria are made, stirrer 1 is arranged at the front end of bio-fertilizer production equipment, preferably, stirrer 1 is disk stirrer, the mixture consisting of the peat composed of rotten mosses and humic acids is placed in stirrer 1, in whipping process, 1, stirrer stirs the peat composed of rotten mosses and humic acids, the mixture that stirring completes is sent to and in tablets press 3, is carried out granulation by conveying belt 2, preferably, tablets press 3 is disc-type granulating machine, disc-type granulating machine is the feeding device of capacity formula metering, it can be even, continuously mixture is fed to next process, composite grain after granulation completes, by conveying belt 2, be delivered to roller drying machine 5, roller drying machine 5 comprises cylinder and flight, composite grain enters to be realized following current after the internal layer of cylinder and dries, composite grain is constantly taken up under flight, be scattered and realize heat exchange mobile, realizing adverse current dries, roller drying machine 5 is also connected with cleaning apparatus 6, cleaning apparatus 6 is removed for the dust that drying course is produced, the rear end of roller drying machine 5 is also connected with hotblast stove 4, the heat that burning by hotblast stove 4 inner fuel produces acts on roller drying machine 5, thereby roller drying machine 5 is heated, composite grain is delivered in cylinder cooler 8 by opening for feed 13 via conveying belt 2, the rear end of cylinder cooler 8 is provided with shown in a screening plant 7(Fig. 2), screening plant 7 is reticulated structure, screening plant 7 is for first screening, can first the substandard products that are greater than finished particle be sieved out, the diameter of finished particle is 0.3-0.5mm, screening plant 7 is slot screen cloth, by stainless material, made, through the cooled composite grain of cylinder cooler 8, by discharge port 20, via sizing screen 9, carry out postsearch screening, sizing screen 9 is less than finished particle substandard products and sieves out, thereby in screening, also having played cooling effect further reduces the moisture of finished particle, mixture after postsearch screening carries out oven drying at low temperature after low temp dryer 10, bake out temperature remains on 20-30 ℃, thereby the moisture that again reduces particle increases pellet hardness, the biological bacteria powder flusher of sending temperature to sealing at the finished particle of 20-30 ℃ carries out the interpolation of microbiobacterial agent, microbiobacterial agent is sprayed onto on the finished particle of 20-30 ℃, finished particle will adsorb voluntarily microbial bacteria and interpenetrate, form bio-fertilizer, and be stored to and in storage bin 12, carry out metering packing.

As Figure 2-3, cylinder cooler 8 comprises cylinder 17 and is fixedly mounted on the orbit ring 16 on cylinder 17 outer walls, and wherein orbit ring 16 both sides are fixed wtih respectively ring gear 14, ring gear 14 and driving gear engagement, driving mechanism, by 14 rotations of gear driven ring gear, rotates thereby promote cylinder 17.The orbit ring 16 that is arranged on cylinder 17 outsides plays the effect of guiding and support, makes cylinder 17 keep balance in rotation.On the inwall of described cylinder 1, be provided with baffler 18, the flat board that baffler 18 arranges for being parallel to the axis of cylinder 17, the cross section of baffler 18 is arranged on the diameter line of cylinder 17, and baffler 18 can only have one, also can a plurality ofly be evenly distributed on the periphery of cylinder 17 inwalls.In the inner chamber of cylinder 17, be provided with vent-pipe, the front end of its intermediate roll 17 is blast pipe 15, blast pipe 15 is connected with air compressor or blower fan, and for delivery of cold wind, the rear end of cylinder 17 is connected with air outlet tube 19, blast pipe 15 places are provided with discharge port 20, air outlet tube 19 places arrange opening for feed 13, and the rear end of cylinder 17 is provided with a screening plant 7, and screening plant 7 is reticulated structure, screening plant 7 can first sieve out by the substandard products that are greater than finished particle, and screening plant 7 is made by stainless material.

During work, composite grain is sent in cylinder 17 by opening for feed 13, opened blower fan, blast pipe 15 is transported to cold wind in cylinder 17, and sprays by air outlet tube 19, and composite grain is evenly distributed in the inner chamber of cylinder 17.Now, along with the rotation of cylinder 17, composite grain is blocked plate 18 and takes higher position to, and sheds, and in the process declining, composite grain is ingress of air fully, obtains cooling.It is cooling that composite grain enters the interior rolling of cooler roller, if any larger particles or by the block that glues wall generation, by screening plant 7, screens, and returns in system, greatly improved conforming product rate and production efficiency.The utility model utilization is located at the cold wind that blast pipe 15 places of drum-type cooler 8 blow out, make the wind that blower fan is drawn into obtain cooling, drum-type cooler 8 is fully kicked up composite grain in the process of rotation simultaneously, the wind of blower fan is contacted with composite grain to greatest extent, accelerated heat is scattered and disappeared, composite grain surface temperature is cooled to far below envrionment temperature, blower fan can be taken heat away rapidly, logical heat transfer composite grain can reach the balance of internal and external temperature soon, thereby realize cooling object fast, cooled composite grain is sent to and in sizing screen 9, is carried out regrading by discharge port 20, cylinder cooler 8 can effectively reduce product water ratio, make this product can long storage time, not perishable, pellet hardness is strong.

The utility model utilizes low temperature environment, thereby heat transmission is accelerated, realize cooling fast, the utility model arranges biological bacteria powder flusher 11 by the exit at low temp dryer 10, microbial germ powder is sprayed on composite grain with bacterium liquid form by Liquid spraying pump and atomizing nozzle uniformly, thereby rotate and make the comprehensive contact composite grain of microbial germ powder make microbial germ powder more even by the rolling of low temp dryer 10, improved quality product, outlet at low temp dryer 10 adds microbial germ powder to avoid high temperature drying operation, solved microbial germ powder Yin Gaowen and significantly reduced the difficult problem of vigor, make whole technical process more rationally smooth.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a bio-fertilizer production equipment; it is characterized in that; comprise: the stirrer, tablets press, roller drying machine, cylinder cooler, sizing screen and the low temp dryer that connect successively; between adjacent each device, by conveying belt, connect; the exit of described low temp dryer arranges biological bacteria powder flusher; described cylinder cooler comprises cylinder; described drum front end is provided with blast pipe; described cylinder rear end is provided with air outlet tube and screening plant; described blast pipe place is provided with discharge port, and described air outlet tube place is provided with opening for feed.

2. a kind of bio-fertilizer production equipment according to claim 1, is characterized in that, the front end of described roller drying machine is connected with cleaning apparatus.

3. a kind of bio-fertilizer production equipment according to claim 1, is characterized in that, described screening plant is slot screen cloth.

4. a kind of bio-fertilizer production equipment according to claim 1, is characterized in that, the bake out temperature of described low temp dryer is 20-30 ℃.

5. a kind of bio-fertilizer production equipment according to claim 1, is characterized in that, on the outer wall of described cylinder, be provided with orbit ring, the both sides of described orbit ring are fixed with respectively ring gear.

6. a kind of bio-fertilizer production equipment according to claim 1, is characterized in that, on the inwall of described cylinder, is provided with baffler, and described baffler is the flat board that is parallel to the axis setting of described cylinder.

7. a kind of bio-fertilizer production equipment according to claim 6, is characterized in that, the number of described baffler is at least 1.