CN208779896U - Material drying system - Google Patents

Abstract

The embodiments of the present invention provide a kind of material drying system.Material drying system includes hopper, and aeration drying machine is provided on hopper, and aeration drying machine includes multiple ventilation ducts for protruding into hopper, and the bottom of hopper is provided with discharge door；The lower section of hopper is arranged in geosyncline, geosyncline, and transport establishment is provided in geosyncline, and geosyncline is provided with outlet at least one end；Material in hopper after aeration drying machine is dry is fallen into geosyncline via discharge door, and transfers out outlet by transport establishment.Using the technical solution of the utility model, dry materials efficiency can be improved by way of divulging information to material, and guarantees dry materials effect, the dry material completed can also be automatically delivered, be improved the material drying system to the volume drying efficiency of material.

Description

Material drying system

Technical field

The utility model relates to dry materials technical field more particularly to a kind of material drying systems.

Background technique

Biomass power generation is the power generation carried out using biomass energy possessed by biomass, is the one of renewable energy power generation Kind, currently used biomass power generation form is the direct combustion power generation of agriculture and forestry organic waste material.Direct combustion power generation is that biomass exists It directly burns in boiler, production steam drives steam turbine and electrical power generators.However, since biomass moisture itself is big, Influence of the moisture content to its calorific value is more prominent, generally into the water content of furnace biomass 45% or so, when directly burning, and meeting Ignition temperature is reduced, flue gas loss is increased, reduces boiler thermal efficiency, increases operation cost.

To solve the above-mentioned problems, it needs that material is dried, the moisture in material is reduced, to improve the combustion of material Value is heated, biomass fermentation electrical efficiency is improved.

Existing drying means is mainly two kinds.One is then being carried out by the way of batch turning using sunning, but outdoor dry in the air Shine biomass fuel on the one hand sunning low efficiency, it is difficult to meet the supply requirement of Power Plant Fuel, on the other hand not only occupied area Greatly, heavy workload is dried and collected, and brings environmental problem.

Another kind is the drying device of baking oven formula, and the carrier bar of cycle rotation is arranged in baking oven shell, by material from pan feeding Mouth is placed on carrier bar, and material is slowly walked in baking oven by carrier bar, and baking oven finally is discharged from discharge port.But this drying dress It sets and is not particularly suited for biomass fuel drying, because it is more that biomass electric power plant consumes fuel ratio daily, the amount of drying is needed to compare Greatly, material accumulation thickness is big when drying, and steam when being dried by hot-air merely inside material, which is difficult to transfer out, to be come, and does Dry low efficiency, and energy consumption is high；In order to guarantee that drying efficiency generally requires to increase drying time of the material in baking oven, need to lengthen Device length, equipment investment increase, and cause drying cost height.

Utility model content

The utility model provides a kind of material drying system, to solve the problems, such as dry materials low efficiency in the prior art.

In order to achieve the above objectives, the embodiments of the present invention provide a kind of material drying system.Material drying system packet Hopper is included, is provided with aeration drying machine on the hopper, the aeration drying machine includes multiple protruding into the logical of the hopper The bottom of air hose, the hopper is provided with discharge door；Geosyncline, the geosyncline are arranged in the lower section of the hopper, in the geosyncline It is provided with transport establishment, the geosyncline is provided with outlet at least one end；It is dry by the aeration drying machine in the hopper Material after dry is fallen into the geosyncline via the discharge door, and transfers out the outlet by the transport establishment.

Optionally, the material drying system further includes the distribution device being erected in the two side walls of the hopper.

Optionally, the distribution device includes lifting portion and hangs the grippers being located in the lifting portion, the lifting portion It is movably erected in the two side walls of the hopper.

Optionally, the material drying system further includes the driving mechanism connecting with the discharge door.

Optionally, the aeration drying machine is erected in the two side walls of the hopper, and/or, the aeration-drying The quantity of device is at least one.

Optionally, the aeration drying machine includes the first air duct and is connected to the first end in first air duct more A first is responsible for, and is communicated at least one described ventilation duct on each first supervisor.

Optionally, the aeration drying machine further includes the second air duct and is connected to the first end in second air duct Multiple second are responsible for, and are communicated at least one described ventilation duct on each second supervisor.

Optionally, the aeration drying machine further includes the first blower and the second blower, first blower and described the The second end in one air duct is connected to, and second blower is connected to the second end in second air duct.

Optionally, the aeration drying machine further includes first heater and/or secondary heating mechanism, and described first adds Thermal is arranged between first blower and the second end in first air duct, and the secondary heating mechanism is arranged described Between second blower and the second end in second air duct.

Optionally, the multiple first supervisor interval setting, the multiple second supervisor interval setting, the multiple first Supervisor with the multiple second supervisor is interlaced is spaced setting.

The utility model has the advantages and positive effects of:

The material drying system accommodates material by setting hopper, and setting has the ventilation for protruding into hopper on hopper The aeration drying machine of pipe, the air flow amount from increasing material in the way of to material blowing or from material exhausting, from And it ensure that the drying effect to material, and improve the drying efficiency to material；And by being configured below hopper Slot, so that the dry material completed is fallen into geosyncline from the discharge door of hopper bottom in hopper, with complete to drying using conveyer belt At material automatically delivered, effectively improve the volume drying efficiency to material of the material drying system.

Detailed description of the invention

Fig. 1 is schematic diagram of the material drying system provided by the embodiment of the utility model at the first visual angle；

Fig. 2 is schematic diagram of the material drying system provided by the embodiment of the utility model at the second visual angle；

Fig. 3 is the schematic plan of aeration drying machine provided by the embodiment of the utility model.

Description of symbols:

10, hopper；11, discharge door；12, driving mechanism；13, distribution device；14, lifting portion；15, grippers；20, it divulges information Drying device；21, ventilation duct；22, the first air duct；23, the first supervisor；24, the second air duct；25, the second supervisor；30, geosyncline； 31, transport establishment；40, stock ground.

Specific embodiment

With reference to the accompanying drawings and examples, the specific embodiment of the utility model embodiment is made further specifically It is bright.The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.

Exemplary embodiment according to the present utility model, as depicted in figs. 1 and 2, material drying system include 10 He of hopper Geosyncline 30.Wherein, aeration drying machine 20 is provided on hopper 10, aeration drying machine 20 protrudes into the logical of hopper 10 including multiple Air hose 21；The bottom of hopper 10 is provided with discharge door 11.The lower section of hopper 10 is arranged in geosyncline 30, and transport is provided in geosyncline 30 Mechanism 31, geosyncline 30 are provided with outlet at least one end.

In the material drying system, hopper 10 can be used for accommodating material；Multiple ventilation ducts 21 of aeration drying machine 20 It protrudes into hopper 10, is equivalent to multiple ventilation ducts 21 and is inserted into the material in hoppers 10, using multiple ventilation ducts 21 to hopper Blowing or exhausting in material in 10, come dried material in a manner of by increasing the ventilation quantity in hopper 10 in material, thus Rapidly material is dried, realizes that the high efficiency carried out to material is dry.

In the material in hopper 10 after aeration drying machine 20 is dry, discharge door 11 is opened, the object after drying Material is fallen into geosyncline 30 via discharge door 11, and sends out geosyncline 30 via outlet by the transport establishment 31 in geosyncline 30, real The self-emptying of material is showed.

In practical applications, hopper 10 and geosyncline 30 can be disposed adjacently, and the discharge door 11 of 10 bottom of hopper setting can For covering 30 top notch of geosyncline, after the completion of dry materials in hopper 10, discharge door 11 can control to open, so that dry The material of completion is fallen into geosyncline 30, completes automatically delivering for material by transport establishment 31.Here, hopper 10 can be by geosyncline Twice concrete walls are arranged in 30 two side walls to be formed, discharge door 11 may be configured as split steel plate door.Transport establishment 31 can Think that the conveyer belt being arranged in geosyncline 30 or transport vehicle etc. have the equipment of conveying function, so as in the dry material completed When falling, material is transferred out into geosyncline 30.The direction of the outlet of geosyncline 30 can be towards after for carrying out the material after drying The equipment (for example, boiler for the material that burns) of continuous processing.

Multiple ventilation ducts 21 can be evenly distributed, and carry out evenly and completely dry to the material in hopper 10 to facilitate It is dry, guarantee drying effect and improves drying efficiency；Multiple ventilation ducts 21 can vertically protrude into hopper 10, can also be obliquely It protrudes into hopper 10；The particular number of ventilation duct 21 can be set according to required drying efficiency.Optionally, ventilation duct 21 is more Kong Guan.

In the material drying system of the utility model embodiment, it is additionally provided with the cloth for launching material into hopper 10 Expect device 13.

As illustrated in fig. 1 and 2, distribution device 13 is erected in the two side walls of hopper 10.Specifically, distribution device 13 includes Lifting portion 14 and the grippers 15 being located in lifting portion 14 are hung, lifting portion 14 is movably erected at the two side walls of hopper 10 On, the suspension length of grippers 15 is adjustable.

Here, sliding rail or slideway can be set by the top of the side wall in hopper 10, and is set in the bottom in lifting portion 14 The sliding apparatus matched with sliding rail, or the idler wheel matched with slideway are set, lifting portion 14 is movably erected at material On slot 10.Grippers 15 are launched in feed chute 10 for grabbing material, and by the material grabbed, are existed by adjusting grippers 15 Suspension length in lifting portion 14 can be convenient grippers crawl material, and the material grabbed launched into hopper 10 Appropriate location.Wherein, lifting portion 14 can be gantry crane, and grippers 15 are the grab bucket hung on the crossbeam for being located at gantry crane.

For example, control grippers 15 grab the material in stock ground 40 by adjusting the suspension length of grippers 15.It is grabbing After part 15 grabs material, moved on the side wall of hopper 10 by controlling lifting portion 14, the object that grippers 15 can be grabbed Material launches into hopper 10 suitable position that material is less than dispensing standard.

It should be appreciated that the present embodiment only illustrates a kind of reality of distribution device 13 by taking above-mentioned lifting portion 14 and grippers 15 as an example Existing mode, but it should be understood by those skilled in the art that in other embodiments, the distribution device 13 of other forms can also be used Material is launched into hopper 10.For example, a moveable feeding vehicle is arranged on the outside of hopper 10；For another example on hopper 10 Conveyer belt for transmitting material is set.

As shown in Fig. 2, the material drying system of the present embodiment further includes driving mechanism 12, driving mechanism 12 and discharge door 11 Connection, for controlling the opening and closing of discharge door 11.

During launching material into hopper 10 and material is dried in aeration drying machine 20, it can control Discharge door 11 is closed；After the completion of dry materials, discharge door 11 can be driven to open by driving mechanism 12, so as to do in hopper 10 The material of dry completion is fallen into geosyncline 30, and after the material in hopper 10 is entirely fallen in geosyncline 30, can pass through driving mechanism 12 driving discharge doors 11 are closed, to launch material to be dried into hopper 10 again.

Here, driving mechanism 12 can be but be not limited to hydraulic mechanism.For example, for open side discharge door 11 downwards, Hydraulic mechanism can be set in the downside of discharge door 11, and both ends are connected on the side wall of geosyncline 30 and discharge door 11 respectively Downside.When needing to control the closing of discharge door 11, can be stretched out by the one end for driving hydraulic mechanism be connected to 11 downside of discharge door, To support discharge door 11 on the downside of discharge door 11, remain off discharge door 11；And it is needing that discharge door 11 is driven to open Qi Shi can be shunk by the one end for driving hydraulic mechanism to be connected to 11 downside of discharge door, and utilize the material of 11 upside of discharge door Gravity, driving discharge door 11 open downwards.

In the material drying system of the utility model, the width of aeration drying machine 20 is matched with the width of hopper, And aeration drying machine 20 is erected in the two side walls of hopper 10, so that protruding into the more of hopper 10 on aeration drying machine 20 A ventilation duct 21 can be distributed to each position in hopper 10, carry out to material sufficiently dry.And aeration drying machine 20 Quantity be at least one, the total length of at least one aeration drying machine 20 is matched with the length of hopper 10.

As shown in figure 3, aeration drying machine 20 includes the first air duct 22 and is connected to the first end in the first air duct 22 Multiple first are responsible for 23, are communicated with multiple ventilation ducts 21 on each first supervisor 23.First air duct 22, first supervisor 23 and ventilation Pipe 21 is interconnected, and forms the air pipeline of aeration drying machine 20.

Optionally, aeration drying machine 20 further includes the first blower (not shown), the first blower and the first air duct 22 Second end connection.

In the concrete scene that material is dried using aeration drying machine 20, hair dryer can be used as the first wind Machine, to be dried from second end into the first air duct 22 using the first blower, wind passes through each first supervisor, 23 multiple ventilation ducts of guiding 21, and by the material in multiple ventilation ducts 21 guiding hopper 10.Further, it is also possible to using exhaust fan as the first blower, with benefit With the first blower in second end the exhausting out of first air duct 22, it is each first supervisor 23 and ventilation duct 21 in generate suction so that The air in material in hopper 10 is inhaled into ventilation duct.It is dried by the first blower into the first air duct 22, or from first Exhausting in air duct can increase the air flow amount at the material in hopper 10, accelerate the drying efficiency of material.

In the present embodiment, aeration drying machine 20 further includes the second air duct 24 and is connected to the first end in the second air duct 24 It is multiple second supervisor 25, it is each second supervisor 25 on be communicated at least one ventilation duct 21.And aeration drying machine 20 is also Including the second blower (not shown), the second blower is connected to the second end in the second air duct 24.

Here, the second air duct 24 and the first air duct 22 are mutually indepedent, that is, the aeration drying machine 20 of the present embodiment also wraps Include second set of air pipeline formed by the second air duct 24, second supervisor 25 and ventilation duct 21.It, can when material is dried It is blowed respectively using two sets of mutually independent air pipelines and exhausting.Specifically, pass through the first wind using the first blower The first set air pipeline that the supervisor of road 22, first 23 and ventilation duct 21 are formed is dried to material, and logical using the second blower simultaneously Cross second set of air pipeline exhausting from material of the second air duct 24, second supervisor 25 and the formation of ventilation duct 21.

It certainly, can also be using two sets of air pipelines simultaneously when material is dried using aeration drying machine 20 Material is blowed or the exhausting from material.

Optionally, aeration drying machine further includes first heater and secondary heating mechanism (not shown).First Heating device is arranged between the first blower and the second end in the first air duct 22, in the first blower in second end to the first wind It is heated when blowing in road 22, so that the wind being blown into the first air duct 22 is hot wind, that is, by the ventilation on the first supervisor 23 Pipe 21 is to material blowing hot-air.To material blowing hot-air, the microbial activities in material can be made to reach active state, generate heat, This partial heat can steam the moisture inside material.Also, since multiple ventilation ducts 21 are ceaselessly being dried, it can increase Air flow amount at material takes away the moisture steamed.Similarly, secondary heating mechanism is arranged in the second blower and the second air duct Between 24 second end, it can be used for being responsible for second set of air pipeline of 25 and the formation of ventilation duct 21 by the second air duct 24, second To material blowing hot-air.Here, by setting first heater and/or secondary heating mechanism come to material blowing hot-air, Ke Yijin One step improves the degree of drying and temperature of dry gas, to further speed up dry materials efficiency.

As shown in figure 3, multiple first be connected to the first air duct 22 are responsible in the aeration drying machine 20 of the present embodiment 23 interval settings, the 25 interval setting of multiple second supervisors be connected to the second air duct 24, and multiple first are responsible for 23 and multiple the Two supervisors 25 are spaced setting interlacedly.Multiple first supervisor 23 interval settings in parallel shown in figure, multiple second is main The also interval setting in parallel of pipe 25, and each first supervisor 23 is arranged at interval in parallel to each other with each second supervisor 25.

Aeration drying machine 20 is erected in the two side walls of hopper 10, can be direct when launching material into hopper 10 Material is thrown on aeration drying machine 20, spacing of the material between each first supervisor 23 and each second supervisor 25 is made to decline In feed chute 10, without movable ventilation drying device 20.Wherein, between adjacent the first supervisor 23 and the second supervisor 25 Spacing, the size that can launch the material to be dried in feed chute 10 according to actual needs determine.Also, each ventilation duct 21 can It is connected vertically on the first supervisor 23 or the second supervisor 25, to facilitate material to fall into hopper 10 and after convenient and dry Material falls into geosyncline 30 from discharge door.

In a kind of optional embodiment, the material drying system of the utility model embodiment is aerated drying to material Substantially process flow it is as follows:

The grippers 15 for controlling distribution device 13 grab material, and lifting portion 14 is moved in hopper 10 and does not launch material Or the less position of material launched, it is thrown in hopper 10 with controlling grippers 15 for the material grabbed.

Then, the first blower and the second blower are first passed through to material blowing hot-air, so that microorganism heat production is by material in material Interior moisture steams；In the blowing hot-air Jing Guo preset time period and then by controlling the first blower and the second blower from material Place's exhausting (or a pumping one is blown), the steam in material is extracted out, dry materials process is accelerated.

After the completion of dry materials, control driving mechanism 12 drives discharge door 11 to open, so that the dry material completed is fallen Enter in geosyncline 30, so that the dry material completed be sent out from the outlet of geosyncline 30 using transport establishment 31, transport to material into The equipment of row subsequent handling processing.

The material drying system of the utility model has the following beneficial effects:

The material drying system accommodates material by setting hopper, and setting has the ventilation for protruding into hopper on hopper The aeration drying machine of pipe, the air flow amount from increasing material in the way of to material blowing or from material exhausting, from And it ensure that the drying effect to material, and improve the drying efficiency to material；And by being configured below hopper Slot, so that the dry material completed is fallen into geosyncline from the discharge door of hopper bottom in hopper, to utilize transport establishment to drying The material of completion is automatically delivered, and the volume drying efficiency to material of the material drying system is effectively improved.

On this basis, which also passes through setting distribution device, can simply and easily throw into hopper Put material；And by certain spacing will be arranged between the supervisor on aeration drying machine, allow material dry from ventilation It is fallen into hopper on dry device, without moving the aeration drying machine being erected on hopper, material can be completed It launches, it is more convenient to operate, and can further improve the volume drying efficiency and reliability of material drying system.

In addition, the material drying system passes through setting blower and heating equipment, it is ensured that have sufficient amount, sufficiently dry, Material is dried in the sufficiently high gas of temperature, and dry materials effect and the material for further improving material drying system are dry Dry efficiency.

And the material drying system is with drying cost is low, easy to operate, drying effect is good, drying efficiency is high, automatic The advantages that discharging.

It may be noted that all parts described in the utility model embodiment can be split as more according to the needs of implementation The part of two or more components or component can also be combined into new component by multi-part, to realize that the utility model is implemented The purpose of example.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of material drying system characterized by comprising

Hopper (10) is provided with aeration drying machine (20) on the hopper (10), and the aeration drying machine (20) includes more A ventilation duct (21) for protruding into the hopper (10), the bottom of the hopper (10) are provided with discharge door (11)；

Geosyncline (30), geosyncline (30) setting are provided with transporter in the lower section of the hopper (10), the geosyncline (30) Structure (31), the geosyncline (30) are provided with outlet at least one end；

Material in the hopper (10) after the aeration drying machine (20) are dry is fallen into via the discharge door (11) In the geosyncline (30), and the outlet is transferred out by the transport establishment (31).

2. material drying system according to claim 1, which is characterized in that the material drying system further includes being erected at Distribution device (13) in the two side walls of the hopper (10).

3. material drying system according to claim 2, which is characterized in that the distribution device (13) includes lifting portion (14) and the grippers (15) being located on the lifting portion (14) are hung, the lifting portion (14) is movably erected at the hopper (10) in two side walls.

4. material drying system according to claim 1, which is characterized in that the material drying system further include with it is described The driving mechanism (12) of discharge door (11) connection.

5. material drying system according to claim 1, which is characterized in that the aeration drying machine (20) is erected at institute In the two side walls for stating hopper (10), and/or,

The quantity of the aeration drying machine (20) is at least one.

6. material drying system according to any one of claim 1 to 5, which is characterized in that the aeration drying machine (20) including the first air duct (22) and multiple first supervisors (23) being connected to the first end of first air duct (22), each At least one described ventilation duct (21) is communicated on first supervisor (23).

7. material drying system according to claim 6, which is characterized in that the aeration drying machine (20) further include with It mutually independent second air duct (24) of first air duct (22) and is connected to the first end of second air duct (24) more A second is responsible for (25), is communicated at least one described ventilation duct (21) on each second supervisor (25).

8. material drying system according to claim 7, which is characterized in that the aeration drying machine (20) further includes One blower and the second blower, first blower are connected to the second end of first air duct (22), second blower and institute State the second end connection in the second air duct (24).

9. material drying system according to claim 8, which is characterized in that the aeration drying machine (20) further includes One heating device and/or secondary heating mechanism, the first heater are arranged in first blower and first air duct (22) between second end, second end of the secondary heating mechanism setting in second blower and second air duct (24) Between.

10. material drying system according to claim 7, which is characterized in that the multiple first supervisor (23) interval is set It sets, the multiple second supervisor (25) interval setting, the multiple first supervisor (23) and the multiple second supervisor (25) phase Mutually alternately interval setting.