CN211626019U - A kind of drying device for fertilizer production - Google Patents

Abstract

The utility model discloses a drying device for fertilizer production, which comprises an installation frame and a spiral drying assembly arranged on the installation frame. An upper hopper is arranged on the top of the spiral drying assembly, and the spiral drying assembly comprises a cylindrical drying device. silo, the bottom of the drying silo is connected with a circulating hot air assembly for drying fertilizer, a stirring blade is installed in the drying silo through a rotating shaft, and a driving motor is connected to the rotating shaft, and the stirring blade is connected to the drying silo. The inner walls are in contact with each other and are in sliding contact, and several arc-shaped turning blocks are evenly arranged in the groove of the stirring blade, and the turning blocks are arranged on the outer edge of the stirring blade. The heating and drying are carried out to increase the area of fertilizer drying and heating. In addition, with circulating hot air, the fertilizer can be dried quickly and low energy consumption.

Description

A kind of drying device for fertilizer production

technical field

The utility model relates to the technical field of drying devices, in particular to a drying device for fertilizer production.

Background technique

Fertilizers refer to a class of substances that provide one or more essential nutrients for plants, improve soil properties and improve soil fertility, and are one of the material bases for agricultural production. Mainly include ammonium phosphate fertilizers, macro-element water-soluble fertilizers, medium-element fertilizers, biological fertilizers, organic fertilizers, multi-dimensional field energy concentrated organic fertilizers, etc. It can also be divided into farm fertilizers and chemical fertilizers according to the source. According to the amount of nutrients contained, it is divided into complete fertilizer and incomplete fertilizer; according to the characteristics of fertilizer supply, it is divided into direct fertilizer and indirect fertilizer; according to the content of nutrients, it is divided into nitrogen fertilizer, potassium fertilizer, trace element fertilizer and rare earth element. fertilizer

However, in the process of using the existing drying device for fertilizer production, the drying rate of the fertilizer is slow and the energy consumption is high, which greatly reduces the production efficiency of the fertilizer, and also increases the production cost of the fertilizer, and has certain defects.

To this end, we propose a drying device for fertilizer production.

Utility model content

The utility model provides a drying device for fertilizer production, which aims to realize the drying of the fertilizer quickly and reduce the energy consumption of the fertilizer drying at the same time.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

A drying device for fertilizer production, comprising a mounting frame and a screw drying assembly arranged on the mounting frame, an upper hopper is arranged on the top of the screw drying assembly, the screw drying assembly comprises a cylindrical drying bin, and the drying A circulating hot air component for drying fertilizers is connected to the bottom of the bin, a stirring blade is installed in the drying bin through a rotating shaft, and a drive motor is connected to the rotating shaft, and the stirring blade is attached to the inner wall of the drying bin and slides Contact, a plurality of arc-shaped turning blocks are evenly arranged in the groove of the stirring blade, and the turning blocks are arranged on the outer edge of the stirring blade.

Preferably, in the above drying device for fertilizer production, the upper hopper is arranged on one side of the feed port of the screw drying assembly, and an observation window is arranged on the front side of the upper hopper.

Based on the above technical features, the setting of the observation window can intuitively observe the remaining amount of fertilizer in the upper hopper, which facilitates the timely addition of fertilizer.

Preferably, in the above drying device for fertilizer production, the drying bin is fixedly installed on the mounting frame in an inclined shape, a water vapor discharge port is provided on the top of the drying bin, and a protective net is installed in the water vapor discharge port.

Based on the above technical features, the drying bin is installed in an inclined shape, which is convenient for unloading, and the setting of the protective net prevents the fertilizer from being blown out during the drying process.

Preferably, in the above drying device for fertilizer production, a circular table-shaped collection cover is fixedly connected to the right end of the drying bin, and an L-shaped collection pipe is provided at the end of the collection cover.

Based on the above technical features, the cooperation of the collection cover and the collection pipe can realize the overturning, drying and collection of the fertilizer, and facilitate the collection of the fertilizer.

Preferably, in the above drying device for fertilizer production, the circulating hot air assembly includes a hot air duct connected to the bottom of the drying bin, and an electric heating wire and a circulating fan are fixedly installed in the hot air duct, and the electric heating wire is located in the on the side of the air outlet of the circulating fan.

Based on the above technical features, the heat generated by the electric heating wire is sent into the drying chamber through the circulating fan to dry the fertilizer. At the same time, the circulating air duct reduces the loss of heat and accelerates the drying of the fertilizer.

Preferably, in the above drying device for fertilizer production, a material blocking filter screen is provided on one side of the air inlet of the hot air duct.

Based on the above technical features, the setting of the material blocking filter effectively reduces the entry of fertilizer into the hot air duct during the drying process, and ensures the normal operation of the circulating hot air assembly.

The beneficial effects of the present utility model are:

The utility model has a reasonable structure design, can lift, heat and dry the fertilizer, increase the drying and heating area of the fertilizer, and improve the drying efficiency of the fertilizer. In addition, the hot air is circulated to reduce the heat loss during the fertilizer drying process, thereby reducing the fertilizer production. energy consumption.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the overall structure schematic diagram of the present utility model;

Figure 2 is a schematic structural diagram of a turning block of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-installation frame; 2-screw drying component; 3-upper hopper; 4-drying bin; 5-circulating hot air component; 6-rotating shaft; 7-stirring blade; 8-drive motor; 9-turning block; 10-observation Window; 11-water vapor discharge port; 12-protection net; 13-collection cover; 14-collection pipe; 15-hot air duct; 16-electric heating wire; 17-circulation fan; 18-block filter.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2. This embodiment is a drying device for fertilizer production, including an installation frame 1 and a screw drying assembly 2 arranged on the installation frame 1. The top of the screw drying assembly 2 is provided with an upper hopper 3. The hopper 3 is arranged on one side of the feeding port of the screw drying assembly 2, and an observation window 10 is arranged on the front side of the upper hopper 3. The setting of the observation window 10 can visually observe the remaining amount of fertilizer in the upper hopper 3, which is convenient for timely operation. For the addition of fertilizer, the spiral drying assembly 2 includes a cylindrical drying bin 4, which is fixedly installed on the mounting frame 1 in an inclined shape. The top of the drying bin 4 is provided with a water vapor discharge port 11, and a water vapor discharge port 11 is installed in the water vapor discharge port 11. The protective net 12 and the drying bin 4 are installed in an inclined shape, which is convenient for unloading. The setting of the protective net 12 prevents the fertilizer from being blown out during the drying process. The right end of the drying bin 4 is fixedly connected with a circular table-shaped collection cover 13. The collection cover 13 The end is provided with an L-shaped collection pipe 14. The cooperation between the collection cover 13 and the collection pipe 14 can realize the inversion drying and collection of the fertilizer, which is convenient for the collection of the fertilizer. The bottom of the drying bin 4 is connected with a circulating hot air assembly 5 for drying fertilizer. , a stirring blade 7 is installed in the drying chamber 4 through the rotating shaft 6, and a driving motor 8 is connected to the rotating shaft 6. The stirring blade 7 is in contact with the inner wall of the drying chamber 4 and is in sliding contact. The grooves of the stirring blade 7 are evenly arranged with several There are arc-shaped turning blocks 9, and the turning blocks 9 are arranged on the outer edge of the stirring blade 7. The circulating hot air assembly 5 includes a hot air duct 15 connected to the bottom of the drying chamber 4. The hot air duct 15 is fixedly installed with an electric heating wire 16 and a circulating hot air duct 15. Fan 17, and the heating wire 16 is located on the side of the air outlet of the circulating fan 17, and the heat generated by the heating wire 16 is sent into the drying chamber 4 through the circulating fan 17 to dry the fertilizer. At the same time, the circulating air duct reduces the amount of heat. The drying of the fertilizer is accelerated. The hot air duct 15 is provided with a material blocking filter 18 on one side of the air inlet. The setting of the material blocking filter 18 effectively reduces the fertilizer entering the hot air duct 15 during the drying process and ensures the circulation. The normal operation of the hot air assembly 5.

A specific implementation of the present utility model, when in use, after the fertilizer located in the upper hopper 3 enters the drying bin 4, along with the rotation of the stirring blade 7, the fertilizer is gradually turned over to the side of the discharge port, and at the same time, When the hot air passes through the groove of the stirring blade 7, the airflow area decreases, the airflow velocity increases, the fertilizer is lifted, and the drying efficiency of the fertilizer is accelerated. After the drying is completed, the fertilizer is discharged from the collecting pipe 14 and collected. The utility model has a reasonable structure design, can lift, heat and dry the fertilizer, increase the drying and heating area of the fertilizer, and improve the drying efficiency of the fertilizer. In addition, the hot air is circulated to reduce the heat loss during the fertilizer drying process, thereby reducing the fertilizer production. energy consumption.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaustively describe all the details, nor do they limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A drying device for fertilizer production, characterized in that it comprises a mounting rack (1) and a screw drying assembly (2) arranged on the mounting rack (1), and the top of the screw drying assembly (2) is provided with The upper hopper (3), the spiral drying assembly (2) includes a cylindrical drying bin (4), the bottom of the drying bin (4) is connected with a circulating hot air assembly (5) for drying fertilizer, and the drying bin ( 4) A stirring blade (7) is installed in the rotating shaft (6), and a driving motor (8) is connected to the rotating shaft (6), and the stirring blade (7) is connected to the inner wall of the drying bin (4). Fitting and sliding contact, a plurality of arc-shaped turning blocks (9) are evenly arranged in the groove of the stirring blade (7), and the turning blocks (9) are arranged on the outer edge of the stirring blade (7). . 2. A drying device for fertilizer production according to claim 1, characterized in that: the upper hopper (3) is arranged on one side of the feed port of the screw drying assembly (2), and the upper hopper (3) ) is provided with an observation window (10) on the front side. 3. A drying device for fertilizer production according to claim 1, characterized in that: the drying bin (4) is fixedly installed on the mounting frame (1) in an inclined shape, and the drying bin (4) The top is provided with a water vapor discharge port (11), and a protective net (12) is installed in the water vapor discharge port (11). 4. A drying device for fertilizer production according to claim 1, characterized in that: the right end of the drying bin (4) is fixedly connected with a circular table-shaped collection cover (13), and the end of the collection cover (13) An L-shaped collection tube (14) is provided. 5 . The drying device for fertilizer production according to claim 1 , wherein the circulating hot air component ( 5 ) comprises a hot air duct ( 15 ) connected to the bottom of the drying bin ( 4 ). An electric heating wire (16) and a circulation fan (17) are fixedly installed in the hot air duct (15), and the electric heating wire (16) is located on one side of the air outlet of the circulation fan (17). 6 . The drying device for fertilizer production according to claim 5 , wherein a material blocking filter screen ( 18 ) is provided on one side of the air inlet of the hot air duct ( 15 ). 7 .

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