CN113251782B

CN113251782B - High-efficient desiccator of intelligence chemical fertilizer

Info

Publication number: CN113251782B
Application number: CN202110548109.9A
Authority: CN
Inventors: 王永军; 朱天星; 王晓华; 屈菊平; 朱利霞
Original assignee: Jiaozuo university
Current assignee: Jiaozuo university
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2023-03-17
Anticipated expiration: 2041-05-19
Also published as: CN113251782A

Abstract

The invention relates to an intelligent efficient chemical fertilizer dryer, which comprises a box body, a fresh air drying chamber and a low-temperature drying chamber, wherein the fresh air drying chamber and the low-temperature drying chamber are arranged in the box body; the feed hopper is communicated with the inside of the fresh air drying chamber, the inside of the fresh air drying chamber is provided with buffer plates in a staggered manner, the side wall of the fresh air drying chamber is provided with a plurality of fresh air outlets positioned among the buffer plates, and the fresh air drying chamber is communicated with the low-temperature drying chamber through a conveying mechanism; the inner side wall of the low-temperature drying chamber is movably connected with a stirring spoon through a motor, the top of the low-temperature drying chamber is provided with a warm air outlet, a heating resistance wire is arranged in the wall of the low-temperature drying chamber, and a temperature controller arranged outside the box body is electrically connected with the heating resistance wire; the bottom of the low-temperature drying chamber is communicated with the discharge hopper through a discharge pipe, and an electromagnetic control valve is arranged on the discharge pipe.

Description

High-efficient desiccator of intelligence chemical fertilizer

Technical Field

The invention relates to the technical field of intelligent efficient chemical fertilizer dryers, in particular to an intelligent efficient chemical fertilizer dryer.

Background

Chemical fertilizer refers to fertilizer produced by chemical method or mining ore and processing, also called inorganic fertilizer, including nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element fertilizer, compound fertilizer, etc. it has the following common characteristics: the components are simple, and the nutrient content is high; the fertilizer efficiency is fast, and the fertilizer is strong; certain fertilizers have an acid-base reaction; generally, the fertilizer does not contain organic matters and has no soil improvement and fertility improvement effects.

In the production process of the fertilizer, the granulated wet fertilizer is usually required to be dried. The sealing degree of fertilizer drying-machine in the stoving in-process is not enough among the prior art, and temperature control is not good during the stoving, influences the chemical fertilizer quality, also appears the insufficient condition of chemical fertilizer stoving easily, and the chemical fertilizer is deposited the transportation condition and is limited, and the chemical fertilizer of not fully drying is not convenient for preserve and transport.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention mainly aims to provide an intelligent high-efficiency chemical fertilizer dryer.

In order to achieve the purpose, the invention adopts the following technical scheme that the intelligent efficient chemical fertilizer dryer comprises a box body and is characterized in that a fresh air drying chamber and a low-temperature drying chamber are arranged in the box body, and the top and the bottom of the box body are respectively provided with a feed hopper and a discharge hopper;

the fresh air drying chamber is communicated with the low-temperature drying chamber through a conveying mechanism;

the inner side wall of the low-temperature drying chamber is movably connected with a stirring spoon in a switching way through a motor, the top of the low-temperature drying chamber is provided with a warm air outlet, a heating resistance wire is arranged in the wall of the low-temperature drying chamber, and a temperature controller arranged outside the box body is electrically connected with the heating resistance wire;

the bottom of the low-temperature drying chamber is communicated with the discharge hopper through a discharge pipe, and an electromagnetic control valve is arranged on the discharge pipe.

Further, a group of supporting seats is fixedly connected to the bottom of the low-temperature drying chamber through a spring, a group of supporting rods is fixedly connected to the bottom of the low-temperature drying chamber, the lower ends of the supporting rods are fixedly connected through a connecting shaft, the connecting shaft is fixedly connected with a driven gear face, and the driven gear is meshed with a driving gear fixedly connected to a motor shaft of a motor arranged below the low-temperature drying chamber.

Furthermore, a heating blower is arranged at the top outside the low-temperature drying chamber, the heating blower is communicated with the low-temperature drying chamber through a warm air pipe, and a warm air outlet of the warm air pipe is positioned at the top inside the low-temperature drying chamber.

Further, the conveying mechanism comprises a conveying cylinder and a conveying shaft with conveying blades, the conveying shaft is rotatably connected with the lower end face of the conveying cylinder, and the end part of the conveying shaft penetrates through the lower end face of the conveying cylinder to extend and is fixedly connected with a motor arranged on the conveying cylinder.

Furthermore, a first discharge port is formed in the bottom of the fresh air drying chamber, and the discharge port is communicated with a first feed port in a conveying cylinder of the conveying mechanism through a feeding pipe.

Furthermore, the inner wall of the low-temperature drying chamber is rotatably connected with a fixed shaft through a motor, and at least two stirring spoons are fixedly connected onto the fixed shaft.

Furthermore, the buffer plate is provided with buffer teeth.

Furthermore, the four walls of the box body, the fresh air drying chamber and the low-temperature drying chamber are made of heat insulation materials.

Compared with the prior art, the invention can: through carrying out the cold air drying to the chemical fertilizer tentatively, to the chemical fertilizer granule, get into the low temperature drying chamber again and carry out drying process to the chemical fertilizer granule is inside, can effectively guarantee the abundant drying to the chemical fertilizer to the temperature of low temperature drying process is controllable, can guarantee the quality of dry chemical fertilizer, avoids the high temperature to make partial chemical fertilizer effect receive the influence.

Drawings

FIG. 1 is a front sectional view of the present invention illustrating the assembled structure;

1. the automatic drying device comprises a box body, 2 parts of a fresh air drying chamber, 201 parts of a first discharge hole, 3 parts of a low-temperature drying chamber, 4 parts of a conveying mechanism, 401 parts of a conveying cylinder, 402 parts of a conveying blade, 403 parts of a conveying shaft, 404 parts of a first feed hole, 5 parts of a feed hopper, 6 parts of a discharge hopper, 7 parts of a buffer plate, 8 parts of a fresh air outlet, 9 parts of a discharge pipe, 10 parts of an electromagnetic control valve, 11 parts of a warm air outlet, 12 parts of a heating resistance wire, 13 parts of a temperature controller, 14 parts of a support seat, 15 parts of a support rod, 16 parts of a connecting shaft, 17 parts of a disc, 18 parts of a motor, 19 parts of a cam, 20 parts of a heating blower, 21 parts of a warm air pipe, 22 parts of a stirring spoon, 23 parts of a fixed shaft and 24 parts of a storage chamber.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Example (b):

referring to fig. 1, an intelligent efficient chemical fertilizer dryer comprises a box body 1, a fresh air drying chamber 2 and a low-temperature drying chamber 3 which are arranged in the box body 1, wherein a feed hopper 5 is arranged at the top of the box body 1, and a discharge hopper 6 is arranged on the side wall of the box body;

the feed hopper 5 is communicated with the fresh air drying chamber 2, the buffer plates 7 are staggered in the fresh air drying chamber 2, a plurality of fresh air outlets 8 positioned between the buffer plates 7 are arranged on the side wall of the fresh air drying chamber 2, and the fresh air drying chamber 2 is communicated with the low-temperature drying chamber 3 through the conveying mechanism 4;

the inner side wall of the low-temperature drying chamber 3 is movably connected with a stirring spoon 22 in a switching mode through a motor, a warm air outlet 11 is formed in the top of the interior of the low-temperature drying chamber 3, heating resistance wires 12 are arranged in the wall of the low-temperature drying chamber 3, and a temperature controller 13 arranged outside the box body 1 is electrically connected with the heating resistance wires 12;

the bottom of the low-temperature drying chamber 3 is communicated with the discharge hopper 6 through a discharge pipe 9, and a humidity sensor is arranged in the low-temperature drying chamber 3 and is electrically connected with an electromagnetic control valve 10 arranged on the discharge pipe 9.

During specific operation, the formed chemical particles are fed from a feed hopper 5 arranged on a box body 1, enter a fresh air drying chamber 2 in the box body 1 for preliminary drying, surface moisture is removed, the chemical fertilizer particles are preliminarily molded, the chemical fertilizer entering the fresh air drying chamber 2 is buffered from buffer plates 7 arranged in the fresh air drying chamber 2 in a staggered mode and slowly falls to the bottom, the gradient of the buffer plates 7 is smaller, a plurality of fresh air outlets 8 positioned between the buffer plates 7 are arranged on the side wall of the fresh air drying chamber 2, fresh air is fed from the fresh air outlets 8 to perform preliminary air drying on the surfaces of the chemical fertilizer particles slowly sliding off the buffer plates 7 and blow the falling of the chemical fertilizer particles, the chemical fertilizer particles subjected to fresh air treatment are fed from the bottom of the fresh air drying chamber 2 into a low-temperature drying chamber 3 through a conveying mechanism 4 for further drying treatment, heating resistance wires connected with a temperature controller 13 outside the box body 1 are arranged on the four walls of the low-temperature drying chamber 3, the temperature in the low-temperature drying chamber 3 can be controlled, the temperature is always kept at the highest critical point of the tolerance temperature of the fertilizer, the fertilizer is guaranteed not to lose efficacy due to overhigh temperature when being heated and dried, the quality of the fertilizer is not affected, in addition, in order to guarantee that fertilizer particles can be uniformly heated, a warm air outlet 11 is arranged at the top in the low-temperature drying chamber 3, a stirring spoon 22 is rotationally connected in the low-temperature drying chamber 3, the fertilizer can be scooped up when the stirring spoon 22 rotates, the fertilizer particles are scattered when the fertilizer rotates, the warm air sent out from the warm air outlet 11 further accelerates the drying of the fertilizer, a humidity sensor is arranged in the low-temperature drying chamber 3 and is electrically connected with an electromagnetic control valve 10 arranged on a discharge pipe 9, so the humidity sensor measures that the humidity in the low-temperature drying chamber 3 reaches a preset humidity standard, the humidity sensor sends out a signal to an electromagnetic control valve 10 on the material pipe 9, the electromagnetic control valve 10 is opened, and the dried fertilizer particles are sent to a material discharging pipe 9 communicated with the bottom of the low-temperature drying chamber 3 to be discharged for packaging.

In order to further enable the stirring of the low-temperature drying chamber 3 to be more uniform and avoid the bottom from being accumulated in a large amount, the bottom of the low-temperature drying chamber 3 is fixedly connected with a group of frames 14 through a spring 13, the bottom of the low-temperature drying chamber 3 is fixedly connected with a group of supporting rods 15, the lower ends of the supporting rods 15 are fixedly connected through a connecting shaft 16, a disc 17 is fixedly connected on the connecting shaft 16, and a cam 19 is fixedly connected on a motor shaft of a motor 18 which is arranged below the low-temperature drying chamber 3. The motor 18 rotates to drive the cam 19 on the motor shaft to rotate, the cam 19 drives the disc 17 which is matched with the cam and fixed on the connecting shaft 16 to move up and down, the disc drives the supporting rod 15 to move up and down, the bottom of the low-temperature drying chamber 3 is fixedly connected with a group of frames 14 through the spring 13, so that the low-temperature drying chamber 3 connected with the supporting rod 15 vibrates up and down in a small range,

further, in this embodiment, in order to increase the circulation speed of the internal airflow and ensure the internal temperature, a heating blower 20 is disposed at the top outside the low-temperature drying chamber 3, the heating blower 20 is communicated with the low-temperature drying chamber 3 through a warm air pipe 21, and a warm air outlet 11 of the warm air pipe 21 is located at the top inside the low-temperature drying chamber 3.

Further, in this embodiment, the conveying mechanism 4 includes a conveying cylinder 401 and a conveying shaft 403 with conveying blades 402, the conveying shaft 403 is rotatably connected to the lower end surface of the conveying cylinder 401, the end of the conveying shaft 403 passes through the lower end surface of the conveying cylinder 401 to extend to be fixedly connected to a motor arranged on the conveying cylinder 401, the fertilizer drying process is continuous, in order to ensure that the fertilizer after drying process can be sent out in time, the electromagnetic control valve 10 is electrically connected to the motor connected to the conveying shaft 403, that is, when the electromagnetic control valve 10 is opened, the motor stops rotating, the fertilizer after primary processing in the fresh air drying chamber 2 can enter the conveying mechanism 4, the conveying mechanism 4 does not carry out conveying, when the electromagnetic control valve 10 is closed after the processed fertilizer in the low temperature drying chamber 3 is sent out, the motor rotates, the conveying mechanism 4 continues to send the fertilizer particles after primary air drying process into the low temperature drying chamber 3,

further, 2 bottoms in fresh air drying room are equipped with first discharge gate 201, first discharge gate 201 passes through conveying pipe 12 intercommunication with the first feed inlet 402 on the conveying cylinder 401 in the conveying mechanism 4, and the chemical fertilizer after preliminary air-dry processing gets into through conveying pipe 12 and send in the first feed inlet 402 on the conveying mechanism 4 gets into conveying cylinder 401.

Further, in this embodiment, be heated more evenly and improve drying efficiency for the chemical fertilizer granule, 3 inside walls of low temperature drying chamber rotate through the motor and connect a fixed axle 23, fixed two at least stirring spoons 22 of being in succession on the fixed axle 23, stirring spoon 22 rotates under fixed axle 23 drives, and stirring spoon 22 takes up the chemical fertilizer granule when rotating, lets the chemical fertilizer granule can the omnidirectional receive hot air treatment assurance thermally equivalent, guarantees the drying process effect.

Further, in this embodiment, in order to make on the buffer board 7 as far as possible that the chemical fertilizer granule can be even receive the new trend that the new trend export 8 sent out to avoid the adhesion that pushes away and cause between the chemical fertilizer granule, be equipped with the buffering tooth on the buffer board 7.

Further, in order to guarantee the drying effect and efficiency, the four walls of the box body 1, the fresh air drying chamber 2 and the low-temperature drying chamber 3 are made of heat insulation materials.

Further, for the rational planning space, can place some equipment spare parts and accomodate the bag, be equipped with the storage chamber 24 that is located 2 belows in the fresh air drying room in the box 1.

The invention relates to a basic working principle of an intelligent efficient chemical fertilizer dryer, which comprises the following steps:

when specifically implementing, carry out the chemical fertilizer granule that needs drying that has made into and carry out preliminary drying process in sending into new trend drying chamber 2 from feeder hopper 5, carry out preliminary air-dry processing to the chemical fertilizer through the new trend of sending into in the new trend drying chamber 2, after getting rid of the moisture on surface, send into low temperature drying chamber 3 with the chemical fertilizer after preliminary drying through conveying mechanism 4, carry out low temperature drying, stirring spoon 22 of 3 internal rotations of low temperature drying chamber can stir the chemical fertilizer, make the even quilt drying process of chemical fertilizer, and the warm braw that sends into in addition makes its inside warm flow that forms, just fast drying process to the chemical fertilizer, make chemical fertilizer drying process more high-efficient, temperature controller 13 that box 1 is equipped with outward can control the temperature in the low temperature drying chamber 3, guarantee that indoor temperature remains throughout at suitable drying temperature, can effectively guarantee the quality of chemical fertilizer.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims

1. An intelligent efficient chemical fertilizer dryer comprises a box body (1) and is characterized in that a fresh air drying chamber (2) and a low-temperature drying chamber (3) are arranged in the box body (1), a feed hopper (5) is arranged at the top of the box body (1), and a discharge hopper (6) is arranged on the side wall of the box body;

the feed hopper (5) is communicated with the fresh air drying chamber (2), the buffer plates (7) are arranged in the fresh air drying chamber (2) in a staggered mode, a plurality of fresh air outlets (8) located between the buffer plates (7) are formed in the side wall of the fresh air drying chamber (2), and the fresh air drying chamber (2) is communicated with the low-temperature drying chamber (3) through the conveying mechanism (4);

a stirring spoon (22) is arranged in the low-temperature drying chamber (3), the stirring spoon (22) is rotatably connected with the inner side wall of the low-temperature drying chamber (3) through a positive and negative motor, a warm air outlet (11) is arranged at the top in the low-temperature drying chamber (3), a heating resistance wire (12) is arranged in the chamber wall of the low-temperature drying chamber (3), and a temperature controller (13) arranged outside the box body (1) is electrically connected with the heating resistance wire (12);

the bottom of the low-temperature drying chamber (3) is communicated with the discharge hopper (6) through a discharge pipe (9), and a humidity sensor arranged in the low-temperature drying chamber (3) is electrically connected with an electromagnetic control valve (10) arranged on the discharge pipe (9).

The bottom of the low-temperature drying chamber (3) is fixedly connected with a group of supporting seats (14) through a spring (13), the bottom of the low-temperature drying chamber (3) is fixedly connected with a group of supporting rods (15), the lower ends of the supporting rods (15) are fixedly connected through a connecting shaft (16), and a disc (17) is fixedly connected onto the connecting shaft (16)

A cam (19) is fixedly connected to a motor shaft of a motor (18) arranged below the low-temperature drying chamber (3), and the side surface of the disc (17) is abutted against the side surface of the cam (19);

a heating blower (20) is arranged at the outer top of the low-temperature drying chamber (3), the heating blower (20) is communicated with the low-temperature drying chamber (3) through a warm air pipe (21), and a warm air outlet (11) of the warm air pipe (21) is positioned at the inner top of the low-temperature drying chamber (3);

the conveying mechanism (4) comprises a conveying cylinder (401) and a conveying shaft (403) with a conveying blade (402), the conveying shaft (403) is rotatably connected with the lower end face of the conveying cylinder (401), the end part of the conveying shaft (403) penetrates through the lower end face of the conveying cylinder (401) to extend and be fixedly connected with a motor arranged on the conveying cylinder (401), the electromagnetic control valve (10) is electrically connected with the motor connected with the conveying shaft (403), namely when the electromagnetic control valve (10) is opened, the motor stops rotating, and when the electromagnetic control valve (10) is closed, the motor rotates.

The fresh air drying chamber (2) is provided with a first discharge port (201) at the bottom, and the first discharge port (201) is communicated with a first feed port (404) on a conveying cylinder (401) in the conveying mechanism (4) through a feed pipe.

The novel air drying cabinet is characterized in that the inner side wall of the low-temperature drying chamber (3) is rotatably connected with a fixed shaft (23) through a motor, the fixed shaft (23) is fixedly connected with the hollow inner wall of the fresh air drying chamber (2), a blower is arranged on the cabinet body (1), the blower is communicated with the hollow inner wall of the fresh air drying chamber (2), and a buffering tooth is arranged on the buffering plate (7).

2. An intelligent efficient chemical fertilizer dryer as claimed in claim 1, wherein the four walls of the box body (1), the fresh air drying chamber (2) and the low-temperature drying chamber (3) are made of heat insulation materials.

3. An intelligent efficient chemical fertilizer dryer as claimed in claim 1, wherein a storage chamber (24) is arranged in the box body (1) and is positioned below the fresh air drying chamber (2).