CN214950738U

CN214950738U - Induced air cooling system is used in microbial fertilizer production

Info

Publication number: CN214950738U
Application number: CN202023071389.9U
Authority: CN
Inventors: 金福艳; 李新
Original assignee: Liaoning Sheng De Source Microbiological Science And Technology Co ltd
Current assignee: Liaoning Sheng De Source Microbiological Science And Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-30
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of microbial manure production and specifically relates to an induced air cooling system is used in microbial manure production, including cooling device, induced air hopper, ash storage room, input transmission band and recovery transmission band, wherein cooling device is including the first cooling barrel, middle transmission band and the second cooling barrel that link up in proper order, first cooling barrel input one side is equipped with the induced air hopper, and the opposite side is equipped with the connecting tube and is connected with the ash storage room, ash storage room upside pass through circulation pipeline with induced air hopper upside intercommunication, be equipped with the draught fan in the induced air hopper upper end, induced air hopper lower extreme delivery outlet is equipped with the output control valve, retrieves the transmission band input and locates induced air hopper delivery outlet below, output locate mixer input transmission band top, first cooling barrel pan feeding mouth department is located to the output of input transmission band. The utility model discloses can enough realize the material natural cooling, also can make the fertilizer floater recycle in the dust, practice thrift manufacturing cost.

Description

Induced air cooling system is used in microbial fertilizer production

Technical Field

The utility model belongs to the technical field of microbial manure production and specifically relates to an induced air cooling system is used in microbial manure production.

Background

In the production of microbial fertilizer, a semi-finished product formed by stirring and granulating raw materials needs to enter a dryer for drying, and needs to be cooled after drying, but cooling equipment in the prior art mainly adopts a water cooling and air cooling combined mode, has a complex design structure and high cost, and is difficult to meet the requirements of mass continuous production, such as cooling cylinder structures disclosed in patents with grant publication numbers of CN206847423U, CN208476029U, CN211424859U and the like. In addition, the dried materials can generate dust floaters in the cooling process, the floaters are generally discharged after being directly treated by dust removing equipment, but in actual production, the dust floaters contain a large amount of floaters such as organic fertilizers, and the organic fertilizer floaters are smaller in particle size and lighter in weight compared with other dusts, so that the possibility of recycling the organic fertilizer floaters exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an induced air cooling system is used in microbial fertilizer production can enough realize the material natural cooling, also can make the fertilizer floater in the dust deposit simultaneously and collect the back and send back the mixer again through retrieving the transmission band, has both reduced the dust emission of cooling process, has also improved material utilization and has rateed saving manufacturing cost.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an induced air cooling system is used in microbial fertilizer production, includes cooling device, induced air hopper, ash storage chamber, input transmission band and retrieves the transmission band, and wherein cooling device is including the first cooling barrel, middle transmission band and the second cooling barrel that link up in proper order, first cooling barrel input one side is equipped with the induced air hopper, the opposite side be equipped with connecting tube with the ash storage chamber is connected, ash storage chamber upside pass through circulation pipeline with induced air hopper upside intercommunication, be equipped with draught fan, lower extreme delivery outlet in the induced air hopper upper end and be equipped with the output control valve, retrieve the transmission band input and locate mixer input transmission band top is located to induced air hopper delivery outlet below, output, and the output of input transmission band is located first cooling barrel pan feeding mouth department.

The ash storage chamber is internally provided with a plurality of partition walls in a staggered manner, a gap is reserved between the upper ends of the partition walls and the ceiling of the ash storage chamber, the upper end of one side of the ash storage chamber is connected with the circulating pipeline, and the lower part of the other side of the ash storage chamber is provided with a dust removal pipeline.

First cooling barrel and second cooling barrel all support the gyration through supporting roller, the first cooling barrel outside and second cooling barrel outside all are equipped with supporting roller way and offset with the supporting roller that the downside corresponds, in addition the first cooling barrel outside and second cooling barrel outside all are equipped with outer ring gear, first cooling barrel downside and second cooling barrel downside all are equipped with rotary drive device, just be equipped with the gear on the rotary drive device and correspond the outer ring gear meshing on the cooling barrel.

The inner wall of the first cooling cylinder and the inner wall of the second cooling cylinder are uniformly provided with lifting plates along the circumferential direction, and the heads of the lifting plates are bent.

The bending head angles of the lifting blades in different rows are different.

And the output control valve is opened when the weight of the accumulated material in the induced draft hopper reaches a set value.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses utilize the draught fan induced air of induced air hopper upside spiral part, the room temperature air guide rebound that will get into by first cooling barrel output, and realize the natural cooling effect with the abundant contact heat transfer of material convection, the dust that produces in the first cooling barrel of guide also simultaneously gets into in the ash storage room, and utilize the ash storage room with fertilizer floater and other dust separation, wherein the granule is less (granularity 150 ~ 160 meshes) the quality is lighter and recoverable fertilizer floater suspension rises and gets into the storage reuse in the induced air hopper by the circulation pipeline of ash storage room upside, the subaerial heavier dust of ash storage room is discharged by dust removal pipeline, the dust emission of cooling process has both been reduced like this, the material utilization ratio has also been improved, and the production cost is saved.

2. The utility model discloses output at induced air hopper downside is equipped with the output control valve, because fertilizer floater quality is lighter, only when the fertilizer floater deposit in the induced air hopper when setting for weight, the output control valve just opens the fertilizer floater that makes deposit the deposit and deposit through the action of gravity output and fall to the recovery transmission band on, furthest avoids producing to pounce on the ash effect and causes the floater overflow, guarantees recycle efficiency.

3. The utility model discloses utilize first cooling barrel, middle transmission band and second cooling barrel to form the longer transmission path of a length, thereby make the material realize natural cooling in long distance transmission process, wherein the material in first cooling barrel with the air current convection current contact heat exchange that introduces first cooling barrel through the draught fan, can remove most heat, then get into second cooling barrel through middle transmission band and continue the gyration and realize natural cooling with the abundant contact of air, compare the mode that prior art normal water cold and forced air cooling combine, the utility model discloses an aspect reduction in production cost, needn't set up devices such as spray header, the water economy resource, on the other hand material natural cooling can not influence material granule quality yet.

Drawings

Figure 1 is a schematic structural diagram of the present invention,

FIG. 2 is a schematic perspective view of the air inducing hopper, the ash storage chamber and the circulation pipeline in FIG. 1,

figure 3 is a top view of the invention of figure 1,

figure 4 is a view a-a of figure 1,

figure 5 is a horizontal cross-sectional view of the ash storage compartment of figure 4,

fig. 6 is a schematic view of the internal structure of the first cooling cylinder in fig. 1.

The cooling device comprises a cooling cylinder body 1, a rotary driving device 101, an outer gear ring 102, a supporting roller channel 103, a supporting roller 104, a material raising plate 105, an air inducing hopper 2, an output control valve 201, a recycling conveying belt 3, an input conveying belt 4, an ash storage chamber 5, a partition wall 501, a dust removal pipeline 502, a circulation pipeline 6, a mixer input conveying belt 7, an intermediate conveying belt 8, a second cooling cylinder body 9 and a connecting pipeline 10.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in figures 1 to 6, the utility model comprises a cooling device, an induced draft hopper 2, an ash storage chamber 5, an input conveyor belt 4 and a recovery conveyor belt 3, wherein the cooling device comprises a first cooling cylinder body 1, an intermediate transmission belt 8 and a second cooling cylinder body 9 which are connected in series in sequence, as shown in fig. 2, the induced draft hopper 2 is arranged at one side of the input end of the first cooling cylinder 1, the other side of the input end of the first cooling cylinder 1 is provided with a connecting pipeline 10 connected with the ash storage chamber 5, the upper side of the ash storage chamber 5 is communicated with the upper side of the induced draft hopper 2 through a circulating pipeline 6, a draught fan is arranged in the spiral part at the upper end of the induced

draft hopper

2, 2 lower extreme delivery outlets of induced air hopper are equipped with output control valve 201, retrieve the 3 inputs of transmission band and locate 2 delivery outlets below of induced air hopper, output locate mixer input transmission band 7 tops, and 1 pan feeding mouth department of first cooling barrel is located to the output of input transmission band 4. The utility model discloses during operation, material after the stoving via in input transmission band 4 gets into first cooling barrel 1, first cooling barrel 1 drives the material gyration to the room temperature air guide that the draught fan will get into by first cooling barrel 1's output in the gyration process upwards flows and fully contacts the heat exchange with the material, thereby realizes the cooling effect, and the material is passed through after first cooling barrel 1 output middle transmission band 2 gets into second cooling barrel 9 and continues the gyration, is natural cooling this moment. Dried materials generate dust when rotating in the first cooling cylinder 1, the dust firstly enters the dust storage chamber 5 through the connecting pipeline 10, the recyclable fertilizer floating objects with smaller particles (granularity of 150-160 meshes) and lighter weight in the dust enter the air inducing hopper 2 through the circulating pipeline 6 and are deposited in the dust storage chamber 5, the rest heavy dust is deposited in the dust storage chamber 5, when the fertilizer floating objects in the air inducing hopper 2 are deposited to a set weight, the output control valve 201 is opened to output the deposited fertilizer floating objects to the recycling conveying belt 3, the fertilizer floating objects are condensed under the action of a small amount of moisture when being deposited, on the one hand, the fertilizer floating objects with larger weight directly fall on the recycling conveying belt 3 which is closer to the lower part, the dust catching effect can be reduced to the maximum extent, the material utilization rate is improved, and the materials are conveyed to the mixer input conveying belt 7 through the recycling conveying belt 3, and then re-enter the blender. The output control valve 201 is well known in the art, and may be a mature commercially available product, or may be a blanking control valve structure with an authorized publication number of CN 202115985U.

As shown in fig. 4 to 5, a plurality of partition walls 501 are arranged in the ash storage chamber 5 in a staggered manner, a gap is reserved between the upper ends of the partition walls 501 and the ceiling of the ash storage chamber 5, the upper end of one side of the ash storage chamber 5 is connected with the circulation pipeline 6, and the lower part of the other side of the ash storage chamber is provided with a dust removal pipeline 502. After the dust enters the dust storage chamber 5, the heavier dust part is deposited on the ground of the dust storage chamber 5, the dust removal pipeline 502 is connected with a dust removal fan in a dust removal system, the dust on the ground moves back and forth along the partition wall 501 under the action of the dust removal fan and finally enters the dust removal pipeline 502, and in the dust back and forth movement process, the fertilizer floating objects which are smaller in particle size (particle size of 150-160 meshes), lighter in weight and recyclable in the dust are continuously separated and rise to the top of the dust storage chamber 5 and finally enter the circulating pipeline 6.

As shown in fig. 1, the first cooling cylinder 1 and the second cooling cylinder 9 have the same structure, and are both supported by support rollers 104 to rotate, support roller tracks 103 are provided on the outer sides of the first cooling cylinder 1 and the second cooling cylinder 9 to abut against the support rollers 104 corresponding to the lower sides, outer gear rings 102 are provided on the outer sides of the first cooling cylinder 1 and the second cooling cylinder 9, rotary driving devices 101 are provided on the lower sides of the first cooling cylinder 1 and the second cooling cylinder 9, and gears are provided on the rotary driving devices 101 to engage with the outer gear rings 102 on the corresponding cooling cylinders. The structure of the first cooling cylinder 1 and the second cooling cylinder 9 is well known in the art.

As shown in fig. 6, the utility model discloses on the 1 inner wall of first cooling barrel and all be equipped with the lifting blade 105 along the circumferencial direction equipartition on the 9 inner walls of second cooling barrel, lifting blade 105 head is the form of bending, and the lifting blade 105 head of different lists of bending can design into different angles as required to make the material spill the material more even under the lifting blade 105 effect of different angles, and can fully contact with the room temperature air of the first cooling barrel of input 1 or in the second cooling barrel 9 under first cooling barrel 1 or the rotation of second cooling barrel 9 for the cooling effect.

The recycling conveying belt 3, the input conveying belt 4, the mixer input conveying belt 7 and the middle conveying belt 8 are well-known technologies in the field, the structures of the conveying belts are the same in the embodiment, a driving roller is arranged at one end of each conveying belt, a driven roller is arranged at the other end of each conveying belt, and the driving roller is driven to rotate by a motor so as to drive the conveying belts to move.

The utility model discloses a theory of operation does:

when the utility model works, the dried material enters the first cooling cylinder 1 through the input transmission belt 4, the first cooling cylinder 1 drives the material to rotate, the draught fan guides the room temperature air entering from the output end of the first cooling cylinder 1 to flow upwards and contact with the material sufficiently for heat exchange in the rotation process, thereby realizing the cooling effect, in addition, the dried material can generate dust when rotating in the first cooling cylinder 1, and the dust contains fertilizer floating objects with smaller particles (granularity of 150-160 meshes) and lighter and recyclable quality, the utility model firstly leads the dust to enter the dust storage chamber 5 through the connecting pipeline 10, the fertilizer floating object part with smaller particles and recyclable quality in the dust enters and deposits in the induced air hopper 2 through the circulating pipeline 6, and the rest heavier dust deposits in the dust storage chamber 5, when the fertilizer floating objects in the induced air hopper 2 are accumulated to a set weight, the output control valve 201 is opened to output the deposited fertilizer floating objects to the recovery conveying belt 3, and the fertilizer floating objects are conveyed to the input conveying belt 7 of the stirring machine through the recovery conveying belt 3 and then enter the stirring machine again.

The material is passed through after first cooling barrel 1 exports the second cooling barrel 9 of intermediate transfer belt 2 entering continues the gyration, is natural cooling this moment to after first cooling barrel 1 removes dust, the material granule is very clean.

Claims

1. The utility model provides an induced air cooling system is used in microbial fertilizer production which characterized in that: comprises a cooling device, an induced draft hopper (2), an ash storage chamber (5), an input conveyor belt (4) and a recovery conveyor belt (3), wherein the cooling device comprises a first cooling cylinder (1), an intermediate transmission belt (8) and a second cooling cylinder (9) which are connected in sequence, one side of the input end of the first cooling cylinder (1) is provided with an induced draft hopper (2), the other side is provided with a connecting pipeline (10) which is connected with the ash storage chamber (5), the upper side of the ash storage chamber (5) is communicated with the upper side of the induced draft hopper (2) through a circulating pipeline (6), be equipped with draught fan, lower extreme delivery outlet in induced air hopper (2) upper end and be equipped with output control valve (201), retrieve transmission band (3) input and locate mixer input transmission band (7) top is located to induced air hopper (2) delivery outlet below, output, and the output of input transmission band (4) is located first cooling barrel (1) pan feeding mouth department.

2. The induced air cooling system for microbial fertilizer production of claim 1, wherein: the ash storage chamber (5) is internally provided with a plurality of partition walls (501) in a staggered manner, a gap is reserved between the upper ends of the partition walls (501) and the ceiling of the ash storage chamber (5), the upper end of one side of the ash storage chamber (5) is connected with the circulating pipeline (6), and the lower part of the other side of the ash storage chamber is provided with a dust removal pipeline (502).

3. The induced air cooling system for microbial fertilizer production of claim 1, wherein: first cooling barrel (1) and second cooling barrel (9) all support the gyration through supporting roller (104), first cooling barrel (1) outside and second cooling barrel (9) outside all are equipped with supporting roller way (103) and offset with supporting roller (104) that the downside corresponds, in addition first cooling barrel (1) outside and second cooling barrel (9) outside all are equipped with outer ring gear (102), first cooling barrel (1) downside and second cooling barrel (9) downside all are equipped with rotary driving device (101), just be equipped with gear and correspond outer ring gear (102) meshing on the cooling barrel on rotary driving device (101).

4. The induced air cooling system for microbial fertilizer production of claim 1 or 3, wherein: the inner wall of the first cooling cylinder body (1) and the inner wall of the second cooling cylinder body (9) are uniformly provided with lifting plates (105) along the circumferential direction, and the heads of the lifting plates (105) are bent.

5. The induced air cooling system for microbial fertilizer production of claim 4, wherein: the bending head angles of the material lifting plates (105) in different rows are different.

6. The induced air cooling system for microbial fertilizer production of claim 1, wherein: the output control valve (201) is opened when the weight of the accumulated material in the induced draft hopper (2) reaches a set value.