CN103225946A

CN103225946A - Straw drying warehouse

Info

Publication number: CN103225946A
Application number: CN2013101595607A
Authority: CN
Inventors: 张建臣; 张净琳
Original assignee: 张建臣; 张净琳
Current assignee: Tongliao xiangtian environmental protection equipment manufacturing Co.,Ltd.
Priority date: 2013-04-26
Filing date: 2013-04-26
Publication date: 2013-07-31
Anticipated expiration: 2033-04-26
Also published as: CN103225946B

Abstract

The invention relates to an energy-saving device, in particular to a straw drying warehouse. The warehouse is characterized in that a tubular warehouse (1) is surrounded by a framework (5) and a screen mesh (6), a feed opening (2) is formed in the upper end of the warehouse (1), a discharge opening (4) is formed in the lower end of the warehouse (1), and a plurality of ventilation pipes (3) are arranged inside the warehouse (1). The device has the advantages that the warehouse adopts a screen mesh structure, the ventilation pipes are arranged inside the warehouse, and an auger, a vibrator and a feeding machine are equipped, the material can be circulated progressively, dried quickly, and avoided from mildewing, can store wet straws with the moisture content below 60 percent, can provide domestic fuel, provide industrial fuels to industrial boilers in the nearness power plant, heat addition, food drying and the like, and also be used for other purposes, so as to achieve the purpose of coal-saving, electric-saving, environment-friendly, crop straw utilization and peasant income increasing.

Description

The air-dry storehouse of stalk

Technical field

The present invention relates to a kind of energy-saving equipment, the air-dry storehouse of promptly a kind of stalk.

Background technology

Stalk fuel mainly is the stalk of crops such as corn, comprises living beings combustibles such as weeds, residual branch in addition.In recent years, along with expanding economy, coal electric resources day is becoming tight, and therefore, we wish to substitute the coal electricity with stalk fuel, serve as life fuel and industrial fuels such as generating, heating., because the stalk volume is big, in light weight, the unit volume calorific value is low, is used as industrial fuel and need makes compressing grains, and processing cost is higher, can not be extensive use of.Being used as the life fuel collection and storing all is problem.Because a large amount of labours are engaged in industrial production, agriculture labour costs significantly improves, and the hand labour harvesting and stalk is lost more than gain.Peasant's living conditions improve in addition, and near stack stalk the room traditional approach also no longer allows.If the employing mechanical work must be finished the collection of stalk in results grain, could reduce operating cost., this moment, the water content of stalk was too high, very easily mildew and rot, was difficult to store.For above-mentioned reasons, directly make feed when the autumn harvest or pulverize back the field except that a small amount of maize straw, many stalks all stay in the ground, covered by winter snows and can't utilize, even hinder spring sowing, and be forced to open-air the burning, waste energy, contaminated environment, initiation fire, influence navigation.Except being used as fuel, stalk also has many purposes, and the purposes that wherein has also needs to carry out drying and dehydrating.As seen, make full use of stalk, will carry out the mechanical work that grain and stalk are gathered in the crops simultaneously, also will have the storage facility that under low-cost condition, reduces the stalk water content fast.Here said mechanical work can realize at present, and the storage facility of avoiding going rotten does not also occur.

Summary of the invention

The purpose of this invention is to provide and a kind ofly can store the higher stalk of water content, and can be not mouldy, stalk storage facility with low cost.

Above-mentioned purpose is realized by following technical scheme: develop the air-dry storehouse of a kind of stalk, be characterized in: there is the tubular warehouse that is surrounded by skeleton and screen cloth in said air-dry storehouse, and charging aperture is arranged on the warehouse, and discharging opening is arranged down, is provided with many ventilation ducts in the middle of warehouse is interior.

Said ventilation duct has the air main of setting, the diffusing airduct of many levels of UNICOM or inclination around the air main.

Said air main and/or diffusing airduct on every side are to be surrounded by screen cloth.

Said ventilation duct lower end communicates with the airduct of blower fan.

Said air main is provided with vibrator.

The said warehouse outside is provided with feeder, and the feeder charging aperture by feeding tube and warehouse suitable for reading joins.

Said feeder end opening joins by the discharging opening of feed back pipe and warehouse below.

Said warehouse bottom is provided with the screw feeder of horizontal, and screw feeder is inner relative with discharging opening.

Said screw feeder has many, all along the warehouse horizontal section radially be installed in the warehouse discharging opening around.

Said warehouse top is provided with airtight rain-proof cover.

The invention has the beneficial effects as follows: warehouse adopts mesh structure, in establish airduct, the well-ventilated, be equipped with screw feeder, vibrator and feeder in addition, material is circulated in order, rapid draing, avoid mouldy, can store the wet stalk of the green grass or young crops of water content below 60%, both can be the resident life fuel was provided, can be Industrial Boilers such as in-plant power plant, heat supply, grain heat-drying again industrial fuel be provided, can also be used for other purposes, reached economize on coal, economize on electricity, environmental protection, the purpose that makes full use of agricultural crop straw and increase farmers' income.

Description of drawings

Fig. 1 is the front view of first kind of embodiment;

Fig. 2 is the front view of the parts warehouse of first kind of embodiment;

Fig. 3 is the front view of the parts ventilation duct of first kind of embodiment;

Fig. 4 is the vertical view of the parts ventilation duct of first kind of embodiment;

Fig. 5 is the front view of second kind of embodiment;

Fig. 6 is the front view of the parts ventilation duct of second kind of embodiment;

Fig. 7 is the front view of the third embodiment;

Fig. 8 is the front view of the parts screw feeder of the third embodiment;

Fig. 9 is the vertical view of the parts screw feeder of the third embodiment;

Figure 10 is the front view of the parts ventilation duct of the third embodiment.

Figure 11 is the left view of the another kind of screw feeder of parts of the third embodiment;

Figure 12 is the front view of the parts ventilation duct of the third embodiment.

Among the figure as seen: warehouse 1, charging aperture 2, ventilation duct 3, discharging opening 4, skeleton 5, screen cloth 6, air main 7, the airduct 8 that looses, feeding tube 9, feeder 10, feed back pipe 11, blower fan 12, rain-proof cover 13, screw feeder 14, vibrator 15.

The specific embodiment

First kind of embodiment: as shown in Figure 1, 2, the main body in the air-dry storehouse of this stalk fuel is the warehouse 1 of a tubular, and the upper end of warehouse 1 is provided with charging aperture 2, and warehouse 1 the inside is provided with many ventilation ducts 3.In conjunction with Fig. 2 as seen, warehouse 1 is to be surrounded by skeleton 5 and screen cloth 6, and width of mesh determines that by the length of stalk if the long 10cm of stalk, mesh diameter is that 8-12cm is advisable.Certainly, the size of sieve aperture and stalk state and to enter the speed relation of warehouse very big, the regularity of stalk segment is high more, and charging is slow more, and then sieve aperture just should be a little bit smaller.Otherwise sieve aperture just should be greatly.For the stalk of being stained with extension mutually, the diameter of sieve aperture can be greater than tens times of stalk staple fiber ppd.The capacity of warehouse 1 is changeable, and experimental prototype reaches 500m ³More than, because weight is very little, and can on-the-spot assemble, to transport more conveniently, result of use is very satisfied.In conjunction with Fig. 3 Fig. 4 as seen, ventilation duct 3 has the air main 7 of setting and horizontal or many diffusing airducts 8 tilt installing on every side.The airduct 8 that looses is to be surrounded by screen cloth, and the screen cloth 6 of warehouse 1 is replaced in its outer end, and the inner communicates with air main 7.

During work, earlier stalk is cut into segment, from charging aperture 2 warehouse 1 of packing into, the ventilation duct 3 formation ventilation circuits around the warehouse 1 and in the storehouse can be taken away the moisture of stalk.Experiment showed, 10-11 month, in east Inner Mongolia, the maize straw of water content 50-60% is in this air-dry storehouse, and water content drops to below 20% after 15 days, can be not mouldy.Get final product long term storage, but short-term is handled again.Not only be suitable for doing family life fuel through air-dry stalk, and use with Industrial Boilers such as interior electric power supply plant, heating, grain heat-dryings at 50km, its cost is lower than coal or stalk compressing grains fuel more than 20%.The sharpest edges in this air-dry storehouse are, can accept the bigger stalk of water content of autumn harvesting, this type of stalk needn't stay dry in the ground, thereby has created condition for grain and stalk combining, avoid stalk covered by winter snows, provide convenience for sowing in spring in the autumn whole ground and the coming year.

Second kind of embodiment: as shown in Figure 5, warehouse 1 upper end in this air-dry storehouse is provided with airtight rain-proof cover 13, can prevent that snow-broth from entering.Be provided with feeder 10 in the outside of warehouse 1, the suitable for reading of feeder 10 connects the charging aperture 2 of warehouse 1 by feeding tube 9, and the end opening of feeder 10 connects the discharging opening 4 of warehouse 1 by feed back pipe 11.Start feeder 10, both can carry stalk, also can draw back stalk from discharging opening 4 simultaneously to warehouse 1.This process for the too high stalk of water content, can be carried out at the charging initial stage, makes stalk be in recurrent state slowly, avoids stalk to pile up and goes rotten.

In addition, in conjunction with Fig. 6 as seen, the air main 7 of ventilation duct 3 and diffusing airduct 8 surround by screen cloth, and ventilation effect is better.Simultaneously, blower fan 12 can also be set outside warehouse 1, its airduct enters in the warehouse and connects with air main 7.In case of necessity, start blower fan, air-supply or air inducing can strengthen warehouse 1 interior air and flow, and reach the purpose of forced dehydration.

The third embodiment: as shown in Figure 7, rain-proof cover 13 is a plane, is contained in warehouse 1 upper end, and the warehouse screen area is bigger, and is both waterproof, can strengthen performance of ventilating again.

In addition, in the bottom of warehouse 1, also be provided with screw feeder 14.In conjunction with Fig. 8 Fig. 9 as seen, screw feeder 14 has many, and radial equipartition at the bottom of the storehouse innerly is meshed with the power output shaft of motor by sector gear.Its effect is: the stalk that falls is sent to discharging opening 4 successively according to sequencing, prevents that the stalk in the warehouse is not in the right order, the dead angle occurs, cause local going rotten.

Screw feeder 14 forms have multiple, and in conjunction with Figure 10 Figure 11 as seen, spiral plate is not adopted in the axle outside of this screw feeder 14, but rectangular slab has been installed, also can reach the stalk order stable, do not stay the dead angle, prevent the purpose of going rotten.

In conjunction with Figure 12 as seen, the bottom of air main 7 links to each other with vibrating motor by connecting rod, constitute a vibrator 15, because but air main 7 is by diffusing airduct on every side 8 and the relocation mechanism that articulates around the warehouse 1, start vibrator 15, can abolish the stalk bridging and stop up, stalk is hurtled down uniformly, increase the storage amount, can also prevent the obstruction of ventilation duct sieve aperture simultaneously, the ventilation effect of enhancing.

Claims

1. air-dry storehouse of stalk, it is characterized in that: there is the tubular warehouse (1) that is surrounded by skeleton (5) and screen cloth (6) in said air-dry storehouse, and charging aperture (2) is arranged on the warehouse (1), and discharging opening (4) is arranged down, is provided with many ventilation ducts (3) in the middle of in the warehouse (1).

2. the air-dry storehouse of stalk according to claim 1 is characterized in that: said ventilation duct (3) has the air main (7) of setting, the diffusing airduct (8) of air main (7) many levels of UNICOM or inclination on every side.

3. the air-dry storehouse of stalk according to claim 2 is characterized in that: said air main (7) and/or diffusing airduct (8) on every side are to be surrounded by screen cloth.

4. the air-dry storehouse of stalk according to claim 1 is characterized in that: said ventilation duct (3) lower end communicates with the airduct of blower fan (12).

5. the air-dry storehouse of stalk according to claim 2 is characterized in that: said air main (7) is provided with vibrator (15).

6. the air-dry storehouse of stalk according to claim 1 is characterized in that: said warehouse (1) outside is provided with feeder (10), and feeder (10) is suitable for reading to join by the charging aperture (2) of feeding tube (9) with warehouse (1).

7. the air-dry storehouse of stalk according to claim 6 is characterized in that: said feeder (10) end opening joins by the discharging opening (4) of feed back pipe (11) with warehouse (1) below.

8. the air-dry storehouse of stalk according to claim 1 is characterized in that: said warehouse (1) bottom is provided with the screw feeder (14) of horizontal, and screw feeder (14) is inner relative with discharging opening (4).

9. the air-dry storehouse of stalk according to claim 8 is characterized in that: said screw feeder (14) has many, all along warehouse (1) horizontal section radially be installed in warehouse (1) discharging opening (4) around.

10. the air-dry storehouse of stalk according to claim 1 is characterized in that: said warehouse (1) top is provided with airtight rain-proof cover (13).