CN209772683U

CN209772683U - Efficient drying device for fertilizer production

Info

Publication number: CN209772683U
Application number: CN201920061692.9U
Authority: CN
Inventors: 黄成�
Original assignee: JING MEN WELLTRY INDUSTRIES Co Ltd
Current assignee: JING MEN WELLTRY INDUSTRIES Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2019-12-13
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a fertilizer production is with high-efficient drying device, be provided with the feeder hopper on the anterior roof in stoving storehouse the both sides portion of flat screen hopper is provided with the guide bar that is the row respectively, linear bearing is fixed to be worn to put on the both sides wall in stoving storehouse, and the flat screen hopper is worn to put in linear bearing through the guide bar activity, first motor fixed mounting is provided with the eccentric wheel on the lateral wall in stoving storehouse on the output shaft of first motor, a tip and the guide bar of connecting rod are located the tip swing joint outside the stoving storehouse, another tip and eccentric wheel swing joint of connecting rod, the utility model discloses the advantage is: the contact area of fertilizer granules and hot air is increased, the drying effect and the drying efficiency are improved, the quality of finished products of the fertilizer is improved, the hot air in the drying bin is more uniformly distributed, and the drying effect is effectively improved.

Description

Efficient drying device for fertilizer production

Technical Field

The utility model relates to a technical field of fertilizer production facility, more specifically say so and relate to fertilizer drying equipment's technical field.

Background

the fertilizer can provide one or more nutrient elements necessary for plants for crops, has the functions of improving soil property and soil fertility, and is one of material bases of agricultural production. The production process flow of the fertilizer mainly comprises the working procedures of mixing, crushing, granulating, drying, cooling, packaging and the like. The fertilizer is granulated to prepare fertilizer granules, and the fertilizer granules contain high moisture and need to be dried. At present, the common drying equipment of fertilizer trade is mostly the cylinder drying-machine, adopts this kind of drying equipment to have following several weak points nevertheless: firstly, during the drying process of the fertilizer granules, materials are easy to accumulate in a roller of the dryer, the contact area between the fertilizer granules and hot air in the roller is small, the drying speed is slow, the drying effect is not ideal, and more moisture is still remained in the dried fertilizer granules; secondly, in the drying process, the fertilizer particles are turned over and stirred in the roller, so that the fertilizer particles are easy to break, a large amount of broken particles exist in the dried fertilizer particles, the yield of the fertilizer particles is seriously reduced, and the broken fertilizer particles are usually recycled and then granulated again, so that the production cost of the fertilizer is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned not enough and provide a simple structure, it is fast to dry, and it is effectual to dry to can effectively reduce the percentage of damage of fertilizer stoving in-process, promote the fertilizer production of fertilizer finished product quality and use high-efficient drying device.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

The high-efficiency drying device for fertilizer production comprises a drying bin, a flat screen hopper, a first motor, a connecting rod, a linear bearing, a rotary air distribution mechanism, an air blower and an air channel heater, wherein a feed hopper is arranged on the top wall of the front part of the drying bin, guide rods which are arranged in rows are respectively arranged at the two side parts of the flat screen hopper, the linear bearing is fixedly arranged on the two side walls of the drying bin in a penetrating way, the flat screen hopper is movably arranged in the linear bearing in a penetrating way through the guide rods, the first motor is fixedly arranged on the outer side wall of the drying bin, an eccentric wheel is arranged on an output shaft of the first motor, one end part of the connecting rod is movably connected with the end part of the guide rod, which is positioned outside the drying bin, the other end part of the connecting rod is movably connected with the eccentric wheel, the flat screen hopper is inclined, an air hole is arranged at the bottom of the flat screen hopper, an avoiding groove is arranged on the rear, the rotary air distribution mechanism is positioned in the drying bin below the flat screen hopper and arranged in rows, the rotary air distribution mechanism comprises an air inlet pipe, a rotary pipe, a second motor, paired bearings, paired sealing washers, annular check rings, annular cover plates and fastening bolts, the air inlet pipe is fixedly arranged in the drying bin, the upper part of the air inlet pipe is provided with an annular limiting plate, the lower part of the rotary pipe is provided with an annular baffle, the paired bearings are respectively sleeved on the rotary pipe and positioned at the upper side and the lower side of the annular baffle, the paired sealing washers are respectively sleeved on the rotary pipe and positioned at the upper side and the lower side of the paired bearings, the annular check rings are sleeved outside the annular baffle, the paired bearings and the paired sealing washers, the annular cover plates are sleeved on the rotary pipe, and the annular limiting plate, the annular check rings and the annular cover plates are respectively provided with the fastening holes which are communicated with each other, the fastening bolt penetrates through the fastening hole and is locked through the fastening nut, the annular baffle, the paired bearings and the paired sealing washers are locked in the annular retainer ring, the lower end part of the rotary pipe is communicated with the air inlet pipe, the upper end part of the rotary pipe is provided with a divergent air distribution pipe, the air distribution pipe is provided with air outlet pipes in rows, the outer side wall of the rotary pipe is provided with a gear ring, the second motor is fixedly installed on the air inlet pipe, the output shaft of the second motor is provided with a gear, the gear is meshed with the gear ring of the rotary pipe, the air blower is communicated with the air inlet of the air channel heater, and the air outlet of the air channel heater is communicated with the air inlet pipe.

two side walls of the flat screen hopper are arc-shaped respectively.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1. The first motor drives the eccentric wheel to rotate, and the connecting rod drives the guide rod and the flat screen hopper to transversely reciprocate to screen the fertilizer particles on the flat screen hopper, so that the fertilizer particles are flatly laid on the flat screen hopper, the phenomenon of accumulation of the fertilizer particles is effectively avoided, the contact area of the fertilizer particles and hot air is greatly increased, and the drying effect and the drying efficiency are improved; and, at the in-process of sifting the flat screen hopper, the flat screen hopper only takes place to remove in the horizontal direction, do not take place to remove in the vertical direction, consequently, avoided fertilizer granule to take place to beat and shaken the bits of broken glass in the vertical direction, and simultaneously, the both sides wall of flat screen hopper is the arc respectively, played fine cushioning effect to fertilizer granule, avoided fertilizer granule to be bumped the bits of broken glass by the lateral wall of flat screen hopper at the in-process of sifting, effectively reduced the percentage of damage of fertilizer stoving in-process, the finished product quality of fertilizer has been promoted.

2. The second motor through rotatory cloth wind mechanism drives the rotatory pipe and rotates, carries out rotatory cloth wind, makes the hot-air that gets into in the stoving storehouse form the sinuous flow, has avoided hot-air too concentrated for the hot-air in the stoving storehouse distributes more evenly, thereby has effectively improved the stoving effect.

Drawings

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

Fig. 2 is a left side view schematic diagram of the present invention in fig. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.

Detailed Description

As shown in fig. 1 and 2, the efficient drying device for fertilizer production comprises a drying bin 1, a flat screen hopper 2, a first motor 3, a connecting rod 4, a linear bearing 5, a rotary air distribution mechanism 6, an air blower 7 and an air duct heater 8, wherein a feed hopper 9 is arranged on the top wall of the front part of the drying bin 1, guide rods 10 are respectively arranged on two side parts of the flat screen hopper 2 in rows, the linear bearing 5 is fixedly arranged on two side walls of the drying bin 1 in a penetrating manner, the flat screen hopper 2 is movably arranged in the linear bearing 5 in a penetrating manner through the guide rods 10, as shown in fig. 3, the first motor 3 is fixedly arranged on the outer side wall of the drying bin 1 through a support 15, an eccentric wheel 12 is arranged on an output shaft 11 of the first motor 3, one end part of the connecting rod 4 is rotatably and movably connected with the end part of the guide rods 10 outside the drying bin 1 through a first rotating shaft 13, the other end part of the connecting rod 4 is rotatably and movably connected with the eccentric, the flat screen hopper 2 is inclined, the bottom of the flat screen hopper 2 is provided with an air hole 16, two side walls of the flat screen hopper 2 are arc-shaped respectively, the rear wall of the drying bin 1 is provided with an avoiding groove 17, and the rear part of the flat screen hopper 2 penetrates out of the avoiding groove 17. The rotary air distribution mechanism is positioned in the drying bin 1 below the flat screen hopper 2 and arranged in rows, the rotary air distribution mechanism 6 is composed of an air inlet pipe 18, a rotary pipe 19, a second motor 20, paired bearings 21, paired sealing gaskets 22, an annular retainer ring 23, an annular cover plate 24 and fastening bolts 25, the air inlet pipe 18 is fixedly installed in the drying bin 1 and is shown in figure 4, an annular limiting plate 26 is arranged on the upper portion of the air inlet pipe 18, the annular retainer plate 27 is arranged on the lower portion of the rotary pipe 19, the paired bearings 21 are respectively sleeved on the rotary pipe 19 and positioned on the upper side and the lower side of the annular retainer plate 27, the paired sealing gaskets 22 are respectively sleeved on the rotary pipe 19 and positioned on the upper side and the lower side of the paired bearings 21, the annular retainer ring 23 is sleeved on the outer sides of the annular retainer plate 27, the paired bearings 21 and the paired sealing gaskets 22, the annular cover plate 24 is sleeved on the rotary pipe 19, the annular limiting plate 26, the annular retainer ring 23 and the annular cover plate 24 are respectively provided with a through fastening hole 28, the fastening bolt 25 is inserted into the fastening hole 28 and is locked by a fastening nut 29, the annular baffle plate 27, the paired bearings 21 and the paired sealing gaskets 22 are locked in the annular retainer ring 23, the lower end part of the rotary pipe 19 is communicated with the air inlet pipe 18, the upper end part of the rotary pipe 19 is provided with a divergent air distribution pipe 30, the air distribution pipe 30 is provided with a row of air outlet pipes 31, the outer side wall of the rotary pipe 19 is provided with a gear ring 32, the second motor 20 is fixedly installed on the air inlet pipe 18 through a support plate 33, the output shaft of the second motor 20 is provided with a gear 34, and the gear 34 is meshed with the gear ring 32 of the rotary pipe 19. The blower 7 is communicated with an air inlet 35 of the air channel heater 8, and an air outlet 36 of the air channel heater 8 is communicated with the air inlet pipe 18.

This high-efficient drying device is used in fertilizer production, on fertilizer that will carry out the stoving emits into flat screen hopper 2 in the stoving storehouse 1 from feeder hopper 9, rotate through first motor 3 drive eccentric wheel 12, and drive guide bar 10 and flat screen hopper 2 horizontal reciprocating motion through connecting rod 4, sieve the fertilizer granule on the flat screen hopper 2, make the fertilizer granule tile on flat screen hopper 2 and come, and roll backward along the flat screen hopper 2 of slope, the final back tip from flat screen hopper 2 discharges stoving storehouse 1. In the process that fertilizer particles move on the flat screen hopper 2, air is heated through the air channel heater 8, heated hot air is blown into the drying bin 1 through the air blower 7 sequentially through the air inlet pipe 18, the rotary pipe 19, the air distribution pipe 30 and the air outlet pipe 31, the hot air penetrates through the air holes 16 to dry the fertilizer particles on the flat screen hopper 2, and the rotary pipe 19 is driven to rotate through the second motor 20 to perform rotary air distribution.

Claims

1. High-efficient drying device is used in fertilizer production, its characterized in that: the drying device comprises a drying bin, a flat screen hopper, a first motor, a connecting rod, a linear bearing, a rotary air distribution mechanism, an air blower and an air channel heater, wherein a feed hopper is arranged on the top wall of the front part of the drying bin, guide rods which are arranged in rows are respectively arranged at the two side parts of the flat screen hopper, the linear bearing is fixedly arranged on the two side walls of the drying bin in a penetrating way, the flat screen hopper is movably arranged in the linear bearing in a penetrating way through the guide rods, the first motor is fixedly arranged on the outer side wall of the drying bin, an eccentric wheel is arranged on the output shaft of the first motor, one end part of the connecting rod is movably connected with the end part of the guide rod outside the drying bin, the other end part of the connecting rod is movably connected with the eccentric wheel, the flat screen hopper is inclined, an air hole is arranged at the bottom of the flat screen hopper, an avoiding groove is arranged on the rear wall of the, the rotary air distribution mechanism is positioned in the drying bin below the flat screen hopper and arranged in rows, the rotary air distribution mechanism comprises an air inlet pipe, a rotary pipe, a second motor, paired bearings, paired sealing washers, annular check rings, annular cover plates and fastening bolts, the air inlet pipe is fixedly arranged in the drying bin, the upper part of the air inlet pipe is provided with an annular limiting plate, the lower part of the rotary pipe is provided with an annular baffle, the paired bearings are respectively sleeved on the rotary pipe and positioned at the upper side and the lower side of the annular baffle, the paired sealing washers are respectively sleeved on the rotary pipe and positioned at the upper side and the lower side of the paired bearings, the annular check rings are sleeved outside the annular baffle, the paired bearings and the paired sealing washers, the annular cover plates are sleeved on the rotary pipe, and the annular limiting plate, the annular check rings and the annular cover plates are respectively provided with the fastening holes which are communicated with each other, the fastening bolt penetrates through the fastening hole and is locked through the fastening nut, the annular baffle, the paired bearings and the paired sealing washers are locked in the annular retainer ring, the lower end part of the rotary pipe is communicated with the air inlet pipe, the upper end part of the rotary pipe is provided with a divergent air distribution pipe, the air distribution pipe is provided with air outlet pipes in rows, the outer side wall of the rotary pipe is provided with a gear ring, the second motor is fixedly installed on the air inlet pipe, the output shaft of the second motor is provided with a gear, the gear is meshed with the gear ring of the rotary pipe, the air blower is communicated with the air inlet of the air channel heater, and the air outlet of the air channel heater is communicated with the air inlet pipe.

2. The efficient drying device for fertilizer production of claim 1, characterized in that: two side walls of the flat screen hopper are arc-shaped respectively.