阅读说明：本技术 一种颗粒生物有机肥回流式低温干燥机 (Granule bio-organic fertilizer backward flow formula cryodrying machine ) 是由 胡雪娇 于 2020-06-17 设计创作，主要内容包括：本发明涉及有机肥处理相关设备领域,具体涉及一种颗粒生物有机肥回流式低温干燥机,包括干燥箱,所述干燥箱左侧上端设有进风孔,所述进风孔内固定连接有热风筒,所述热风筒右端内壁上固定连接有阻隔网,所述干燥箱上端设有干燥腔,所述干燥腔左端设有由左向右倾斜向下的落料腔,所述干燥箱下端内侧设有碎屑滑出腔,所述落料腔与碎屑滑出腔之间设有若干组均匀分布的筛分孔,所述干燥腔右端底部前后两侧对称设置有两组右支架,所述右支架上端转动连接有第一转轴,所述第一转轴中部固定连接有齿轮,本发明提供了一种能够很好的将肥料碎屑与饱和的肥料进行分离且干燥效果好同时也方便上料的颗粒生物有机肥回流式低温干燥机。(The invention relates to the field of organic fertilizer treatment related equipment, in particular to a reflux type low-temperature dryer for granular bio-organic fertilizer, which comprises a drying box, an air inlet hole is arranged at the upper end of the left side of the drying box, a hot air cylinder is fixedly connected in the air inlet hole, a blocking net is fixedly connected on the inner wall of the right end of the hot air cylinder, the upper end of the drying box is provided with a drying cavity, the left end of the drying cavity is provided with a blanking cavity which inclines downwards from left to right, a scrap sliding-out cavity is arranged on the inner side of the lower end of the drying box, a plurality of groups of screening holes which are uniformly distributed are arranged between the blanking cavity and the scrap sliding-out cavity, two groups of right brackets are symmetrically arranged at the front side and the rear side of the bottom of the right end of the drying cavity, the upper end of each right bracket is rotatably connected with a first rotating shaft, the invention provides a backflow type low-temperature drying machine for granular bio-organic fertilizers, which can well separate fertilizer scraps from saturated fertilizers, has a good drying effect and is convenient to feed.)

1. The utility model provides a granule bio-organic fertilizer backward flow formula cryodrying machine which characterized in that: the drying box comprises a drying box (1), an air inlet hole is formed in the upper end of the left side of the drying box (1), a hot air cylinder (2) is fixedly connected into the air inlet hole, a blocking net (3) is fixedly connected onto the inner wall of the right end of the hot air cylinder (2), a drying cavity (101) is arranged at the upper end of the drying box (1), a blanking cavity (102) which is inclined downwards from left to right is arranged at the left end of the drying cavity (101), a scrap sliding-out cavity (104) is arranged on the inner side of the lower end of the drying box (1), a plurality of groups of screening holes (103) which are uniformly distributed are formed between the blanking cavity (102) and the scrap sliding-out cavity (104), two groups of right supports (4) are symmetrically arranged on the front side and the rear side of the bottom of the right end of the drying cavity (101), a first rotating shaft (5) is connected to the upper end of the right supports (4) in a rotating mode, a gear (6), the output end of a driving motor (8) is fixedly connected with a first rotating shaft (5) at the front end, the driving motor (8) is fixedly installed at the bottom end of the right side of a drying cavity (101), a rotating circular groove (702) is formed in the outer wall of the left side of a material conveying roller (7), two groups of left supports (9) are symmetrically arranged at the bottom of the left end of the drying cavity (101) in the front-back direction, a second rotating shaft (10) is rotatably connected to the upper end of each left support (9), a rotating column (11) is fixedly connected to the middle of each second rotating shaft (10), the rotating column (11) is rotatably connected to the rotating circular groove (702), a material conveying cavity (703) is arranged inside the material conveying roller (7), the left side outlet of the material conveying cavity (703) is located right above the left side port of a material falling cavity (102), a left partition plate (12) is arranged on the left side of the drying cavity (101), a rotating hole is formed in the middle of the left, a right clapboard (13) is arranged at the right side of the drying cavity (101), a matching hole (1301) is arranged in the middle part, the right end of the material conveying roller (7) is movably matched with the matching hole (1301), the middle part of the front end of the drying box (1) is provided with a PLC (programmable logic controller) (14), a collecting box (16) is arranged at the lower part of the right end of the drying box (1), a bracket (17) is erected at the front and back of the top end of the left side of the collecting box (16), a conveying cylinder (18) is fixedly sleeved on the bracket (17), an outlet at the upper end of the conveying cylinder (18) is arranged at the inner side of the right end of the conveying cavity (703), the bottom of the right end of the conveying cylinder (18) is fixedly connected with a motor bracket (19), the conveying mechanism is characterized in that a conveying motor (20) is fixedly mounted on the motor support (19), a spiral conveying paddle (21) is fixedly connected to the upper output end of the conveying motor (20), and the spiral conveying paddle (21) is arranged in the inner cavity of the conveying cylinder (18).

2. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: hot-blast section of thick bamboo (2) are connected with hot-blast apparatus's output, hot-blast apparatus contains electric heating wire, hot-blast motor, hot-blast fan leaf and hot-blast connecting pipe, hot-blast connecting pipe tip fixed connection is on hot-blast section of thick bamboo (2), hot-blast fan leaf fixed connection is at hot-blast motor output, electric heating wire sets up in hot-blast fan leaf rear end.

3. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: the material conveying cavity (703) is of a conical structure with a small diameter at the right end and a large diameter at the left end, and the lowest point at the left end of the material conveying roller (7) is lower than the lowest point at the right end.

4. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: a receiving hopper (15) is arranged at the outlet of the lower end of the right side of the blanking cavity (102).

5. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: the driving motor (8), the PLC (14) and the conveying motor (20) are respectively and electrically connected with a power supply.

6. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: the PLC controller (14) is S7-200 in type, and the output end of the PLC controller (14) is electrically connected with the input ends of the driving motor (8) and the conveying motor (20) respectively.

7. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: the bottom end of the collecting box (16) is provided with a chute (1601) which inclines downwards from left to right, and the lower end of the conveying cylinder (18) is arranged at the bottom end of the right side of the chute (1601).

8. The reflux type low-temperature dryer for the granular bio-organic fertilizer as claimed in claim 1, is characterized in that: connect hopper (15) to set up in chute (1601) left side top, just connect hopper (15) lowest point is higher than the highest point of chute (1601).

Technical Field

The invention relates to the field of organic fertilizer treatment related equipment, in particular to a reflux type low-temperature dryer for a granular biological organic fertilizer.

Background

The organic fertilizer is mainly derived from plants and/or animals, is prepared from carbon-containing materials which are applied to soil to provide plant nutrition and have main functions, is processed by biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the organic fertilizer, is rich in a large amount of beneficial substances, and needs to be dried before being put into use, so that a dryer is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a reflux type low-temperature dryer for a granular bio-organic fertilizer. The problem is solved as far as possible to provide a granule bio-organic fertilizer backward flow formula cryodrying machine that can be fine separates and drying effect is good also makes things convenient for the material loading with fertilizer piece and saturated fertilizer.

The invention is realized by the following technical scheme:

a backflow type low-temperature drying machine for granular bio-organic fertilizer comprises a drying box, wherein an air inlet is formed in the upper end of the left side of the drying box, a hot air cylinder is fixedly connected into the air inlet, a blocking net is fixedly connected onto the inner wall of the right end of the hot air cylinder, a drying cavity is formed in the upper end of the drying box, a blanking cavity which inclines downwards from left to right is formed in the left end of the drying cavity, a scrap sliding-out cavity is formed in the inner side of the lower end of the drying box, a plurality of groups of screening holes which are uniformly distributed are formed between the blanking cavity and the scrap sliding-out cavity, two groups of right supports are symmetrically arranged on the front side and the rear side of the bottom of the right end of the drying cavity, a first rotating shaft is rotatably connected to the upper end of the right support, a gear is fixedly connected to the middle of the first rotating shaft, a toothed groove formed in the outer, the outer wall of the left side of the conveying roller is provided with a rotary circular groove, the bottom of the left end of the drying cavity is symmetrically provided with two groups of left supports in front and back directions, the upper end of each left support is rotatably connected with a second rotary shaft, the middle part of the second rotary shaft is fixedly connected with a rotary column, the rotary column is rotatably connected onto the rotary circular groove, a conveying cavity is arranged in the conveying roller, the left outlet of the conveying cavity is positioned right above the left port of the blanking cavity, the left side of the drying cavity is provided with a left partition plate, the middle part of the left partition plate is provided with a rotary hole, the left side lateral wall of the conveying roller is rotatably connected with the rotary hole, the right side of the drying cavity is provided with a right partition plate, the middle part of the drying cavity is provided with a matching hole, the right end of the conveying roller is movably matched with the matching hole, the middle part, the conveying device is characterized in that a conveying cylinder is fixedly sleeved on the support, an outlet at the upper end of the conveying cylinder is arranged on the inner side of the right end of the conveying cavity, a motor support is fixedly connected to the bottom of the right end of the conveying cylinder, a conveying motor is fixedly mounted on the motor support, a spiral conveying paddle is fixedly connected to the output end of the upper portion of the conveying motor, and the spiral conveying paddle is arranged in the inner cavity of the conveying cylinder.

Preferably, hot-blast section of thick bamboo is connected with hot-blast apparatus's output, hot-blast apparatus contains electric heating wire, hot-blast motor, hot-blast fan leaf and hot-blast connecting pipe, hot-blast connecting pipe tip fixed connection is on hot-blast section of thick bamboo, hot-blast fan leaf fixed connection is at hot-blast motor output, electric heating wire sets up in hot-blast fan leaf rear end, hot-blast motor and electric heating wire electric connection respectively have the power.

Preferably, the material conveying cavity is of a conical structure with a small diameter at the right end and a large diameter at the left end, and the lowest point at the left end of the material conveying roller is lower than the lowest point at the right end.

Preferably, a receiving hopper is arranged at an outlet at the lower end of the right side of the blanking cavity.

Preferably, the driving motor, the PLC and the conveying motor are respectively and electrically connected with a power supply.

Preferably, the PLC controller is S7-200 in model, and the output end of the PLC controller is respectively and electrically connected with the input ends of the driving motor and the conveying motor.

Preferably, the bottom end of the collecting box is provided with a sliding chute which inclines downwards from left to right, and the lower end of the conveying cylinder is arranged at the bottom end of the right side of the sliding chute.

Preferably, the material receiving hopper is arranged above the left side of the material sliding groove, and the lowest point of the material receiving hopper is higher than the highest point of the material sliding groove.

The invention has the beneficial effects that: the air of heating is gone into toward dry chamber and defeated material chamber through the hot-blast section of thick bamboo that sets up to drum, drive gear simultaneously and rotate and then drive defeated material cylinder and rotate through driving motor, make the organic fertilizer in the defeated material chamber in the defeated material cylinder can be fine by drying process, the effectual moisture content of having got rid of in the organic fertilizer, make the organic fertilizer can store longer time, avoid arousing the emergence that fertilizer melts and the fertility descends the condition because of moist, simultaneously through the blanking chamber that sets up, screening hole and piece roll-off chamber can be fine separate the fertilizer piece with the fertilizer of saturation, guarantee the quality of fertilizer, drive the organic fertilizer conveying of screw conveyer oar in with the chute simultaneously and advance defeated material cylinder, make things convenient for the material loading, also be convenient for simultaneously to carry out secondary drying process even many times to the fertilizer after the drying, guarantee drying process's effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a transverse longitudinal section of the present invention;

FIG. 3 is a longitudinal cross-sectional view of the invention at the gullets;

FIG. 4 is a transverse longitudinal cross-sectional view of the present invention at the drive motor;

FIG. 5 is a longitudinal cross-sectional view of the invention at the location of the rotating circular slot;

fig. 6 is an isometric view of the present invention.

In the figure: 1-drying box, 101-drying cavity, 102-blanking cavity, 103-sieving hole, 104-scrap sliding-out cavity, 2-hot air cylinder, 3-blocking net, 4-right bracket, 5-first rotating shaft, 6-gear, 7-conveying roller, 701-tooth socket, 702-rotating circular groove, 703-conveying cavity, 8-driving motor, 9-left bracket, 10-second rotating shaft, 11-rotating column, 12-left baffle, 13-right baffle, 1301-matching hole, 14-PLC controller, 15-receiving hopper, 16-collecting box, 1601-sliding groove, 17-bracket, 18-conveying cylinder, 19-motor bracket, 20-conveying motor and 21-spiral conveying paddle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a backflow type low temperature dryer for granular bio-organic fertilizer comprises a drying box 1, an air inlet hole is arranged at the upper end of the left side of the drying box 1, a hot air cylinder 2 is fixedly connected in the air inlet hole, a blocking net 3 is fixedly connected on the inner wall of the right end of the hot air cylinder 2, a drying chamber 101 is arranged at the upper end of the drying box 1, a blanking chamber 102 inclined downwards from left to right is arranged at the left end of the drying chamber 101, a scrap sliding-out chamber 104 is arranged at the inner side of the lower end of the drying box 1, a plurality of groups of screening holes 103 uniformly distributed are arranged between the blanking chamber 102 and the scrap sliding-out chamber 104, two groups of right brackets 4 are symmetrically arranged at the front and back sides of the bottom of the right end of the drying chamber 101, a first rotating shaft 5 is rotatably connected at the upper end of the right brackets 4, a gear 6 is fixedly connected at the middle part of, the driving motor 8 is fixedly arranged at the bottom end of the right side of the drying cavity 101, the outer wall of the left side of the material conveying roller 7 is provided with a rotary circular groove 702, the bottom of the left end of the drying cavity 101 is symmetrically provided with two groups of left brackets 9 in front and back, the upper end of the left bracket 9 is rotatably connected with a second rotary shaft 10, the middle part of the second rotary shaft 10 is fixedly connected with a rotary column 11, the rotary column 11 is rotatably connected on the rotary circular groove 702, the material conveying roller 7 is internally provided with a material conveying cavity 703, the left outlet of the material conveying cavity 703 is positioned right above the left port of the blanking cavity 102, the left side of the drying cavity 101 is provided with a left baffle plate 12, the middle part of the left baffle plate 12 is provided with a rotary hole, the left side wall of the material conveying roller 7 is rotatably connected with the rotary hole, the right side of the drying cavity 101 is provided with a right baffle plate 13, the middle, the front and back of the top end of the left side of the collecting box 16 are provided with supports 17, the supports 17 are sleeved and fixed with conveying cylinders 18, the outlets at the upper ends of the conveying cylinders 18 are arranged at the inner sides of the right ends of the conveying cavities 703, the bottom of the right end of each conveying cylinder 18 is fixedly connected with a motor support 19, the motor supports 19 are fixedly provided with conveying motors 20, the output ends of the upper parts of the conveying motors 20 are fixedly connected with spiral conveying paddles 21, and the spiral conveying paddles 21 are arranged in the inner cavities of the conveying cylinders.

Hot-blast section of thick bamboo 2 is connected with hot-blast device's output, hot-blast device contains electric heating wire, hot-blast motor, hot-blast fan leaf and hot-blast connecting pipe, hot-blast connecting pipe tip fixed connection is on hot-blast section of thick bamboo 2, hot-blast fan leaf fixed connection is at hot-blast motor output, electric heating wire sets up at hot-blast fan leaf rear end, hot-blast motor and electric heating wire electric connection respectively have the power, it rotates to drive hot-blast fan leaf through external hot-blast motor, the air that will set up the electric heating wire heating at hot-blast fan leaf rear end blows into hot-blast section of thick bamboo 2 through hot-blast connecting pipe, and pass and separate in the dry chamber 101 and flow feeding material chamber 703 of net 3 entering left end, dry with drying to the graininess organic fertilizer in the.

Referring to fig. 2, the material conveying cavity 703 is a tapered structure with a small diameter at the right end and a large diameter at the left end, and the lowest point at the left end of the material conveying roller 7 is lower than the lowest point at the right end, so as to ensure that the material can move from the right end to the left end during rolling, therefore, the tapered material conveying roller 7 does not need to be installed obliquely, and only needs to be installed horizontally, and the lateral stress of the gear 6 and the rotating column 11 is small during operation, which is beneficial to prolonging the service life of the device.

Referring to fig. 6, a receiving hopper 15 is disposed at an outlet at the lower end of the right side of the blanking chamber 102, and the organic fertilizer after being dried can be conveniently received and taken through the receiving hopper 15, so that the organic fertilizer is prevented from being mixed with untreated wet fertilizer, and the quality of the organic fertilizer is prevented from being affected.

The driving motor 8, the PLC 14 and the conveying motor 20 are respectively and electrically connected with a power supply, the PLC 14 is in a model number of S7-200, the output end of the PLC 14 is respectively and electrically connected with the input ends of the driving motor 8 and the conveying motor 20, the operation of the whole device is conveniently controlled through the PLC 14, and the working efficiency of drying treatment is guaranteed.

Please refer to fig. 2 and fig. 6, the bottom end of the collecting box 16 is provided with a chute 1601 inclining downwards from left to right, the lower end of the conveying barrel 18 is arranged at the bottom end of the right side of the chute 1601, the downward chute 1601 can better gather fertilizers together through the inclined chute 1601, the screw conveying paddles 21 can conveniently and efficiently convey the fertilizers, the work efficiency is improved, the receiving hopper 15 is arranged above the left side of the chute 1601, the lowest point of the receiving hopper 15 is higher than the highest point of the chute 1601, it is ensured that the organic fertilizers can all fall into the chute 1601 and slide to the bottom end of the chute 1601 when secondary or even multiple drying treatments are required, and the fertilizers are prevented from scattering out.

In the invention, when the device is needed to be used, only the power supply of the whole device is needed to be switched on, the operation of the whole device is controlled by the PLC 14, then only moist fertilizer is needed to be poured into the chute 1601 which is arranged at the bottom end of the collecting box 16 and inclines downwards from left to right, at the moment, the conveying motor 20 drives the spiral conveying paddle 21 to rotate, so that the fertilizer enters the conveying cylinder 18 through the lower end of the conveying cylinder 18 and is finally output to the conveying cavity 703 at the right end of the conveying roller 7 from the upper end, the driving motor 8 rotates, because two groups of right brackets 4 are symmetrically arranged at the front side and the rear side of the bottom at the right end of the drying cavity 101, the upper end of the right bracket 4 is rotatably connected with the first rotating shaft 5, the middle part of the first rotating shaft 5 is fixedly connected with the gear 6, the gear 6 is meshed with the tooth socket 701 arranged on the outer wall at the right side of the conveying, a rotary circular groove 702 is arranged on the outer wall of the left side of the conveying roller 7, two groups of left brackets 9 are symmetrically arranged at the front and back of the bottom of the left end of the drying cavity 101, the upper end of each left bracket 9 is rotatably connected with a second rotating shaft 10, the middle part of each second rotating shaft 10 is fixedly connected with a rotating column 11, the rotating columns 11 are rotatably connected to the rotary circular grooves 702, the conveying roller 7 is driven by a driving motor 8 to rotate, the conveying cavity 703 is in a conical structure with a small diameter at the right end and a large diameter at the left end, the lowest point at the left end of the conveying roller 7 is lower than the lowest point at the right end, so that materials can move from the right end to the left end in rolling, the hot air motor and the electric heating wire are respectively started, the external hot air motor drives the hot air fan blades to rotate, air heated by the electric heating wire arranged at the rear end of the hot air blades is blown into the hot air cylinder 2 through the hot air connecting pipe, the granular organic fertilizer in the material conveying cavity 703 is dried and air-dried, the drying efficiency of the organic fertilizer is improved, then the dried organic fertilizer slowly falls down through the blanking cavity 102, in the falling process, fertilizer fragments with smaller volume enter the fragment sliding-out cavity 104 through the screening holes 103 to be separated from the saturated organic fertilizer material screen, the quality of the organic fertilizer is ensured, the follow-up need of separating the fertilizer fragments from the saturated fertilizer by a screening machine is avoided, the transportation and turnover work of a plurality of materials is increased, the occupied space is large, the production efficiency is low, the saturated organic fertilizer finally falls down through the receiving hopper 15, when the secondary or even multiple drying treatment is not needed, the dried organic fertilizer can be conveniently collected only by arranging a collecting device at the receiving hopper 15, when the secondary or even multiple drying treatment is needed, only saturated organic fertilizer is required to fall to the upper end of the sliding material groove 1601 through the material receiving hopper 15 and enter the lower end of the sliding material groove 1601 again to be conveyed into the material conveying roller 7 again through the conveying motor 20 for repeated drying treatment.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.