CN217686463U

CN217686463U - Chemical fertilizer production drying device

Info

Publication number: CN217686463U
Application number: CN202122035251.1U
Authority: CN
Inventors: 阎应广; 黄亦; 陶兴亮
Original assignee: Chengdu Wintrue Holding Co ltd
Current assignee: Chengdu Wintrue Holding Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-10-28
Anticipated expiration: 2031-08-26

Abstract

The utility model provides a chemical fertilizer production drying device, including the drying cabinet, the cloth mechanism, hot-blast supply mechanism, drying cabinet upper portion is square, the lower part is the toper, the cloth mechanism includes the cloth board, reciprocal transmission assembly, driving motor, the cloth board sets up in drying cabinet upper portion, be provided with the slip guide bar that is used for supporting the cloth board and carries out left and right reciprocal slip on the cloth board, driving motor can drive the cloth board through the transmission of reciprocal transmission assembly and carry out reciprocating motion, be provided with a plurality of lump material guiding rods that are distributed equidistantly on the cloth board, and lump material guiding rod is that the high left side is low state and distributes, a plurality of adjacent lump material guiding rods can be with the cubic material water conservancy diversion of holding back to the drying cabinet outside, the guide plate is located cloth board below; the hot air supply mechanism comprises a first air guide pipe, a first induced draft fan and an air heating mechanism. By utilizing the drying device, the drying treatment process of the fertilizer particles can be quickly and effectively realized.

Description

Chemical fertilizer production drying device

Technical Field

The utility model relates to a chemical fertilizer production drying device.

Background

At present, in the production process of fertilizer granules, the moisture content of the fertilizer granules is higher, so that the fertilizer granules are not easy to keep stable, the shape of the fertilizer granules is kept stable, the packaging and the transportation of the fertilizer are facilitated, and the fertilizer is often required to be dried through a drying process. At present, a rotary drum dryer is often adopted to dry the compound fertilizer, and fertilizer particles are not fully diffused in the rotary drum rotating process, so that the drying efficiency of the fertilizer particles is low; further, when the raw material enters the rotary drum, the existing lump materials cannot be removed in the first time, so that the movement of the lump materials easily causes damage and deformation of scattered particles in the subsequent drying process, and further the quality of the fertilizer is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chemical fertilizer production drying device, which can make fertilizer particles fully diffuse in a drying box by utilizing the reciprocating motion of a distributing plate, and can prolong the flow path of the fertilizer particles in the drying box under the flow guiding action of a guide plate, thereby being beneficial to improving the drying efficiency of the fertilizer particles; the filtering of the massive fertilizer is realized at the early stage of drying by utilizing the flow guiding effect of the lump material flow guiding rod, so that the damage and the deformation degree of fertilizer particles are favorably reduced, and the quality of the fertilizer is favorably improved.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a chemical fertilizer production drying device, includes drying cabinet, cloth mechanism, hot-blast supply mechanism, drying cabinet upper portion is square, and the lower part is the toper, sets up a feed inlet on the upper portion of drying cabinet, sets up a discharge gate in the lower part of drying cabinet, cloth mechanism includes cloth plate, reciprocal drive assembly, driving motor, cloth plate sets up on drying cabinet upper portion, be provided with on the cloth plate and be used for supporting the cloth plate and carry out the slip guide bar that reciprocates about, slip guide bar cover is put on the drying cabinet lateral wall, and driving motor can drive the cloth plate through the transmission of reciprocal drive assembly and carry out reciprocating motion, and the fertilizer granule can flow into the drying cabinet lower part from the mesh on the cloth plate, be provided with a plurality of lump material guiding poles that equidistant distribution on the cloth plate, and the lump material guiding pole is the distribution of high left right side low state, and a plurality of adjacent lump material guiding poles can be with the material water conservancy diversion of holding back to the drying cabinet outside, and the fertilizer granule can fall into on the drying cabinet from the gap between two adjacent lump material guiding poles, be provided with a plurality of lump material guiding poles about and be the crisscross state distribution guide plate about and distribute in the drying cabinet inside, the guide plate is located below; the hot air supply mechanism comprises a first air guide pipe, a first induced draft fan and an air heating mechanism, the air outlet end of the first air guide pipe is arranged on the inner side of the lower portion of the drying box, the air outlet end of the first air guide pipe is distributed in an inclined upward state, and the first induced draft fan is used for introducing high-temperature air heated by the air heating mechanism into the first air guide pipe.

Preferably, reciprocal transmission assembly includes articulated connecting rod, swinging arms, the swinging arms sets up on driving motor's the output shaft, driving motor sets up in the drying cabinet outside set up an articulated journal stirrup on the cloth board, the both ends of swinging arms are connected with articulated journal stirrup and swinging arms are articulated respectively, are provided with the rectangular hole that is used for the swinging arms to run through on the drying cabinet lateral wall.

Furthermore, a lump material outlet is formed in the side wall of the drying box, and the left end of the lump material guide rod is sleeved in the lump material outlet.

Further, a lump material diversion trench is arranged below the lump material outlet.

Preferably, the air heating mechanism comprises a heat preservation box, a plurality of carbon fiber heating pipes are arranged in the heat preservation box, one side of the heat preservation box is provided with an air inlet, and the other side of the heat preservation box is provided with an air outlet.

Preferably, a material blocking frame is arranged on the periphery of the cloth plate.

Preferably, a plurality of vent holes are provided on the baffle.

Preferably, the drying device further comprises a dust collecting mechanism, the dust collecting mechanism comprises a second air guide pipe, a second induced draft fan and a cyclone dust separator, the second air guide pipe is communicated with the upper portion of the drying box, and the second induced draft fan is used for conveying the dust-containing air flow in the second air guide pipe into the cyclone dust separator.

Further, a feed hopper is arranged on the feed inlet.

The utility model has the advantages that: the utility model has simple structure and convenient processing and manufacturing; in the practical application process, the distributing plate is driven by the driving motor to reciprocate, so that the fertilizer particles are favorably dispersed and distributed on the distributing plate, and after being dispersed on the distributing plate, the fertilizer particles fall into the lower part of the drying box through meshes on the distributing plate, so that the fertilizer particles are sufficiently dispersed in the drying box, and the sufficiently dispersed fertilizer particles are guided by the guide plate to prolong the drying time in the drying box, so that the fertilizer particles are favorably and quickly and effectively dried; the blowing action of the first induced draft fan is utilized, so that heated high-temperature air can be fully diffused in the drying box, and the drying of fertilizer particles is facilitated; the collection and the water conservancy diversion of the dust in the drying box can be effectively realized by utilizing the induced air effect of the second induced draft fan, and the dust separation can be effectively realized through the separation effect of the cyclone dust separator, so that the environmental pollution degree in the drying process is reduced.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are part of the preferred embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the distribution mechanism in the drying oven;

FIG. 3 is a sectional view of the inside of the drying box;

FIG. 4 is a schematic structural view of an air heating mechanism;

FIG. 5 is an enlarged view taken at A in FIG. 2;

in the figure: 1 drying box, 11 feeding holes, 12 discharging holes, 13 lump material outlets, 14 long holes, 15 air outlets, 16 guide plates, 161 air outlets, 17 feeding hoppers, 21 material distribution plates, 211 sliding guide rods, 212 meshes, 213 material blocking frames, 214 lump material guide rods, 2141 supporting rods, 215 hinged support lugs, 221 swinging rods, 222 hinged connecting rods, 23 driving motors, 24 guide grooves, 31 first air guide pipes, 32 first induced draft fans, 33 air heating mechanisms, 331 heat preservation boxes, 3311 air inlets, 332 carbon fiber heating pipes, 34 third air guide pipes, 41 second air guide pipes, 42 second induced draft fans, 43 cyclone dust separators and 44 fourth air guide pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1 to 5, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the present invention, and therefore the present invention is not limited by the specific embodiments disclosed below.

The utility model provides a chemical fertilizer production drying device (as shown in figure 1), including drying cabinet 1, cloth mechanism, hot-blast supply mechanism, drying cabinet 1 upper portion is square, and the lower part is the toper, and the concrete size of drying cabinet 1 can be in practical application, carries out concretization design according to the demand of drying capacity, sets up a feed inlet 11 on drying cabinet 1's upper portion, for the convenience fertilizer granule enters into drying cabinet 1 inside from feed inlet 11, here, can set up a feeder hopper 17 on feed inlet 11, sets up a discharge gate 12 in drying cabinet 1's portion, and the fertilizer granule after drying process through drying cabinet 1 finally flows out from discharge gate 12; the material distribution mechanism comprises a material distribution plate 21, a reciprocating transmission assembly and a driving motor 23, wherein the material distribution plate 21 is arranged at the upper part of the drying box 1, a sliding guide rod 211 for supporting the material distribution plate 21 to slide in a left-right reciprocating manner is arranged on the material distribution plate 21, the sliding guide rod 211 is sleeved on the side wall of the drying box 1, and a linear bearing can be arranged on the side wall of the drying box 1, and the sliding guide rod 211 is sleeved in the linear bearing in order to realize the smooth sliding of the sliding guide rod 211 on the side wall of the drying box 1; driving motor 23 can drive through reciprocating drive assembly's transmission cloth plate 21 carries out reciprocating motion, the fertilizer granule can flow in the 2 lower parts of drying cabinet from the mesh 212 on the cloth plate 21, in the practical application in-process, the fertilizer granule enters into in the drying cabinet 1 from feed inlet 11, then, fall into on the cloth plate 21, reciprocating motion through cloth plate 21, thereby realize the fast dispersion of fertilizer granule on cloth plate 21, the process of fertilizer granule whereabouts in the mesh 212 is followed, then the diffusion process of fertilizer granule in drying cabinet 1 has been realized, in the above-mentioned diffusion process, for preventing the peripheral outflow of material granule from cloth plate 21, here, be provided with material blocking frame 213 in the periphery of cloth plate 21. A plurality of block material guide rods 214 which are distributed at equal intervals are arranged on the distribution plate 21, and the block material guide rods 214 are distributed in a state of being high at the right side and low at the left side, specifically, each block material guide rod 214 is fixedly connected with the distribution plate 21 through a plurality of support rods 2141, the size of a gap between two adjacent block material guide rods 214 can be specifically designed according to the size of fertilizer particles and the size of the block materials in the actual production process, the plurality of adjacent block material guide rods 214 can guide the intercepted block materials to the outside of the drying box 1, the fertilizer particles can fall onto the distribution plate 21 from the gap between two adjacent block material guide rods 214, enter the fertilizer particles from the feed port 11, are filtered by the block material guide rods 214 and then fall onto the distribution plate 21, and then the block materials are filtered; a plurality of guide plates 16 which are vertically and horizontally distributed in a staggered manner are arranged in the drying box 1, the guide plates 16 are positioned below the distributing plate 21, fertilizer particles fall from the distributing plate 21 and then sequentially roll off from the guide plates 16 under the action of gravity, and the drying time of the fertilizer particles in the drying box 1 can be prolonged through the flow guiding action of the guide plates 16, so that the drying of the fertilizer particles can be effectively realized; the hot air supply mechanism comprises a first air guide pipe 31, a first induced draft fan 32 and an air heating mechanism 33, wherein the air outlet end of the first air guide pipe 31 is arranged on the inner side of the lower part of the drying box 1, the air outlet end of the first air guide pipe 31 is distributed in an inclined upward state, the first induced draft fan 32 is used for introducing high-temperature air heated by the air heating mechanism 33 into the first air guide pipe 31, specifically, the air heating mechanism 33 is communicated with the first induced draft fan 32 through a third air guide pipe 34, and the air outlet end of the first air guide pipe 31 is inclined upward, so that high-temperature air flow in the air guide pipe 31 can flow to the upper part of the drying box 1 conveniently, smooth drying process is facilitated, and a plurality of vent holes 161 are formed in the guide plate 16 for further improving the diffusion effect of the high-temperature air flow in the drying box 1; in this embodiment, the air heating mechanism 33 is specifically implemented as follows: the air heating mechanism comprises a heat insulation box 331, a plurality of carbon fiber heating pipes 332 are arranged in the heat insulation box 331, an air inlet 3311 is arranged on one side of the heat insulation box 331, an air outlet is arranged on the other side of the heat insulation box 331, the air outlet is communicated with the third air guide pipe 34, and the carbon fiber heating pipes 332 generate heat by using electric energy so as to heat air flowing through the heat insulation box 331.

In the above embodiments, the reciprocating transmission assembly is specifically implemented as follows: the reciprocating transmission component comprises a hinged connecting rod 222 and a swinging rod 221, the swinging rod 221 is arranged on an output shaft of the driving motor 23, the driving motor 23 is arranged outside the drying box 1, a hinged support lug 215 is arranged on the material distribution plate 21, two ends of the swinging rod 221 are respectively hinged with the hinged support lug 215 and the swinging rod 222, a long hole 14 for the swinging rod 222 to penetrate through is formed in the side wall of the drying box 1, the driving motor 23 operates to drive the swinging rod 221 to rotate, and then the reciprocating motion of the material distribution plate 21 is realized through the transmission effect of the hinged connecting rod 222.

In practical application, the specific implementation manner of guiding the block material out of the drying box 1 by the block material guiding rod 214 is as follows: the side wall of the drying box 1 is provided with a lump material outlet 13, the left end of the lump material guide rod 24 is sleeved in the lump material outlet 13, and the leftmost end of the lump material guide rod 24 is always located in the lump material outlet 13 in the process that the lump material guide rod 24 reciprocates along with the material distribution plate 21, so that smooth guiding out of lump materials can be ensured, and in order to facilitate collecting of lump materials, a lump material guide groove 24 is arranged below the lump material outlet 13.

In the drying process, in order to facilitate the collection of dust, a dust collecting mechanism is further arranged in the drying device, the dust collecting mechanism comprises a second air guide pipe 41, a second induced draft fan 42 and a cyclone dust separator 43, the cyclone dust separator 43 is a product which is beneficial to the conventional dust removal technology, and therefore, the working principle and the structure of the cyclone dust separator 43 are not described in detail; the second air duct 41 is communicated with the upper part of the drying box 1, specifically, an air outlet 15 is arranged on the upper part of the drying box 1, and the second air duct 41 is communicated with the air outlet 15; the second induced draft fan 42 is used for conveying the dusty airflow in the second air guide pipe 41 to the cyclone dust separator 43, specifically, a fourth air guide pipe 44 is arranged between the second induced draft fan 42 and the cyclone dust separator 43, the dust is introduced into the cyclone dust separator 43 through the drainage function of the fourth air guide pipe 44, the dust can be filtered by utilizing the separation function of the cyclone dust separator 43, and the problem of environmental pollution in the drying process is further reduced.

In the present invention, "left", "right", "up" and "down" are all relative positions used for convenience of describing the positional relationship, and therefore, cannot be interpreted as a limitation to the protection range as an absolute position.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.

Claims

1. A chemical fertilizer production drying device is characterized by comprising a drying box, a material distribution mechanism and a hot air supply mechanism, wherein the upper part of the drying box is square, the lower part of the drying box is conical, a feed inlet is formed in the upper part of the drying box, a discharge outlet is formed in the lower part of the drying box, the material distribution mechanism comprises a material distribution plate, a reciprocating transmission assembly and a driving motor, the material distribution plate is arranged on the upper part of the drying box, a sliding guide rod used for supporting the material distribution plate to slide in a left-right reciprocating manner is arranged on the material distribution plate, the sliding guide rod is sleeved on the side wall of the drying box, the driving motor can drive the material distribution plate to move in a reciprocating manner through the transmission of the reciprocating transmission assembly, fertilizer particles can flow into the lower part of the drying box from meshes in the material distribution plate, a plurality of lump material guide rods distributed at equal intervals are arranged on the material distribution plate, the lump material guide rods are distributed in a right-high-left-low state, a plurality of adjacent lump material guide rods can guide the intercepted lump material to the outside the drying box, the fertilizer particles can fall into gaps between two adjacent lump material guide rods, a plurality of guide plates distributed in an up-down state and in a left-right-high-staggered state are arranged in the drying box, and are positioned below the material distribution plate; the hot air supply mechanism comprises a first air guide pipe, a first induced draft fan and an air heating mechanism, the air outlet end of the first air guide pipe is arranged on the inner side of the lower portion of the drying box, the air outlet end of the first air guide pipe is distributed in an inclined upward state, and the first induced draft fan is used for introducing high-temperature air heated by the air heating mechanism into the first air guide pipe.

2. The fertilizer production drying device of claim 1, characterized in that, reciprocal drive assembly includes articulated connecting rod, swinging arms, the swinging arms setting is in on driving motor's the output shaft, driving motor sets up in the drying cabinet outside set up an articulated journal stirrup on the distributing plate, the both ends of swinging arms are connected with articulated journal stirrup and swinging arms are articulated respectively, be provided with the rectangular hole that is used for the swinging arms to run through on the drying cabinet lateral wall.

3. The fertilizer production drying device of claim 1, wherein a block outlet is arranged on the side wall of the drying box, and the left end of the block diversion rod is sleeved in the block outlet.

4. The fertilizer production drying device as claimed in claim 3, wherein a lump material diversion trench is provided below the lump material outlet.

5. The fertilizer production drying device of claim 1, wherein the air heating mechanism comprises a heat preservation box, a plurality of carbon fiber heating pipes are arranged in the heat preservation box, one side of the heat preservation box is provided with an air inlet, and the other side of the heat preservation box is provided with an air outlet.

6. The fertilizer production drying device of claim 1, wherein a material blocking frame is arranged on the periphery of the distributing plate.

7. The fertilizer production drying device as claimed in claim 1, wherein a plurality of ventilation holes are formed in the guide plate.

8. The fertilizer production drying device of claim 1, wherein the drying device further comprises a dust collection mechanism, the dust collection mechanism comprises a second air duct, a second induced draft fan and a cyclone dust separator, the second air duct is communicated with the upper part of the drying box, and the second induced draft fan is used for conveying the dust-containing air flow in the second air duct into the cyclone dust separator.

9. The fertilizer production drying device of claim 8, wherein a feed hopper is disposed on the feed inlet.