CN218936891U

CN218936891U - Fertilizer dryer

Info

Publication number: CN218936891U
Application number: CN202223026603.8U
Authority: CN
Inventors: 储启兵; 祝洁
Original assignee: Hubei Meili Agricultural Technology Co ltd
Current assignee: Hubei Meili Agricultural Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-28
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a fertilizer dryer and discloses a fertilizer dryer which comprises a dryer body, an internal driving assembly and a circulating assembly above the dryer body, wherein the circulating assembly comprises a hot air blower, a cold air pipe, a hot air pipe, a recovery air pipe, a first filtering device, a second filtering device, a dehumidifier, a draught fan and a first supporting frame, the hot air blower is positioned on the left side of the dryer body, the air outlet end of the hot air blower is communicated with one end of the hot air pipe, the first filtering device is arranged in the middle of the hot air pipe, the air inlet end of the hot air blower is communicated with one end of the cold air pipe, the other end of the cold air pipe is an air inlet, the cold air pipe is in sealing connection with one end of the recovery air pipe to form a T shape, the other end of the recovery air pipe is communicated with the right side of the dryer body, and the draught fan, the second filtering device and the dehumidifier are sequentially connected to the recovery air pipe, so that the problem of high energy consumption of the dryer is solved.

Description

Fertilizer dryer

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a fertilizer dryer.

Background

In order to meet the requirements of modern development of agriculture, chemical fertilizer production is developing towards efficient compounding and combined fertilization mechanization, fertilizer transportation pipelining and water and fertilizer sprinkling irrigation instrumentation besides continuously increasing yield; liquid ammonia, ammonium polyphosphate, potassium polyphosphate and the like become main fertilizer varieties which are greatly developed because of the advantages of high nutrient concentration, less auxiliary components and the like, and a dryer is generally required to dry the fertilizer in the production process of waste materials to prevent the fertilizer from being affected with damp.

The dryer has several modes of belt type drying, roller drying, box type drying, tower type drying and the like. Because the evaporation of water in the object needs to absorb and consume heat energy, when the dryer discharges hot air again, the cold air needs to be repeatedly heated again to maintain the continuous drying effect on the object, and the problem of high energy consumption of the dryer is caused, so that the fertilizer dryer is provided to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fertilizer dryer which has the advantages of recovering hot air exhausted from the inside of the dryer, accelerating the heating efficiency with cold air, reducing energy consumption and the like, and solves the problems that the continuous drying effect on objects is maintained by repeatedly heating the cold air again and again, and the energy consumption of the dryer is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fertilizer dryer is characterized by comprising a dryer body, an internal driving assembly and a circulating assembly above the dryer body, wherein an inner container is arranged in a shell of the dryer body, and an insulating layer is arranged between the shell and the inner container;

the circulating assembly comprises an air heater, a cold air pipe, a hot air pipe, a recovery air pipe, a first filter device, a second filter device, a dehumidifier, an induced draft fan and a first support frame, wherein the bottom of the first support frame is supported on the ground, the top surface of the first support frame is fixedly connected with the bottom surface of the air heater, the air heater is positioned on the left side of the machine body, the air outlet end of the air heater is communicated with one end of the hot air pipe, the first filter device is arranged in the middle of the hot air pipe, the air inlet end of the air heater is communicated with one end of the cold air pipe, the other end of the cold air pipe is an air inlet, the cold air pipe is in sealing connection with one end of the recovery air pipe to form a T-shaped structure, the other end of the recovery air pipe is communicated with the right side of the machine body, and the induced draft fan, the second filter device and the dehumidifier are sequentially connected to the recovery air pipe.

Further, the drive assembly includes motor, driving gear, driven gear, transfer line, auger pole, support frame two, the bottom support of support frame two is subaerial, the top surface of support frame two and the bottom surface fixed connection of motor, the output shaft and the shell rotation of motor are connected, the cover is equipped with driving gear on the output shaft of motor, driving gear and driven gear meshing, driven gear suit is on the periphery wall of transfer line one end, the transfer line runs through the organism through the bearing and extends to the inside of inner bag, the other end of transfer line and the one end fixed connection of auger pole, the other end of auger pole passes through the bearing and rotates with the right side inner wall of inner bag and be connected.

Further, the machine body is a hollow cylinder, the bottom of the machine body is provided with a chassis, the chassis consists of an isosceles trapezoid support and an arc plate, and the outer peripheral wall of the machine body is welded with the arc plate.

Further, the upper left side intercommunication of organism has the feed inlet, the left side of organism, from the top down has hot-blast main and transfer line to communicate in proper order, the right side of organism, from the top down has recovery tuber pipe and discharge gate to communicate in proper order.

Further, auger blades surrounded by the peripheral wall of the auger stem are arranged in a spiral manner.

Further, the heat preservation is heat preservation rock wool board, and is provided with the resistance wire that generates heat.

Further, the material used in the dehumidifier is quicklime.

Further, the rotation speed of the motor is 4 revolutions per minute.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the utility model provides a fertilizer drying-machine, the main shaft rotational speed is low, and the required power of material conveying system is little, and its heat only needs to circulate in the machine inside, and whole stoving process is to not release heat outward, retrieves the inside exhaust hot air of drying-machine for with the heating efficiency of cold air, has the thermal efficiency height, the low beneficial effect of energy consumption.

2. The wet and hot air passes through the quicklime, calcium oxide reacts with water to generate calcium hydroxide, the water is removed, the reaction is exothermic, the air temperature is not reduced, and meanwhile, the quicklime has low cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side cross-sectional view of the body of the present utility model;

fig. 3 is a structural view of the auger stem of the present utility model.

In the figure: 101 hot-air blower, 102 cold air pipe, 103 hot air pipe, 104 recovery air pipe, 105 filter equipment I, 106 filter equipment II, 107 dehumidifier, 108 induced draft fan, 109 support frame I, 201 motor, 202 driving gear, 203 driven gear, 204 transmission rod, 205 auger rod, 206 support frame II, 301 shell, 302 heat preservation, 303 inner bag, 401 feed inlet, 402 discharge gate, 1 circulation subassembly, 2 drive assembly, 3 organism, 5 chassis.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a fertilizer dryer in this embodiment is characterized by comprising a machine body 3, an internal driving component 2, and a circulating component 1 above the machine body 3, wherein an inner container 303 is arranged in a shell 301 of the machine body 3, and an insulation layer 302 is arranged between the shell 301 and the inner container 303;

the circulating assembly 1 comprises a hot air blower 101, a cold air pipe 102, a hot air pipe 103, a recovery air pipe 104, a first filtering device 105, a second filtering device 106, a dehumidifier 107, an induced draft fan 108 and a first supporting frame 109, wherein the bottom of the first supporting frame 109 is supported on the ground, the top surface of the first supporting frame 109 is fixedly connected with the bottom surface of the hot air blower 101, the hot air blower 101 is positioned on the left side of a machine body 3, the air outlet end of the hot air blower 101 is communicated with one end of the hot air pipe 103, the first filtering device 105 is arranged in the middle of the hot air pipe 103, the air inlet end of the hot air blower 101 is communicated with one end of the cold air pipe 102, the other end of the cold air pipe 102 is an air inlet, the cold air pipe 102 is in sealing connection with one end of the recovery air pipe 104 to form a T shape, the other end of the recovery air pipe 104 is communicated with the right side of the machine body 3, and the induced draft fan 108, the second filtering device 106 and the dehumidifier 107 are sequentially connected on the recovery air pipe 104.

The driving assembly 2 comprises a motor 201, a driving gear 202, a driven gear 203, a transmission rod 204, a winch Long Gan and a second support frame 206, wherein the bottom of the second support frame 206 is supported on the ground, the top surface of the second support frame 206 is fixedly connected with the bottom surface of the motor 201, an output shaft of the motor 201 is rotationally connected with a shell 301, the driving gear 202 is sleeved on the output shaft of the motor 201, the driving gear 202 is meshed with the driven gear 203, the driven gear 203 is sleeved on the peripheral wall of one end of the transmission rod 204, the transmission rod 204 penetrates through the machine body 3 through a bearing and extends to the inside of the liner 303, the other end of the transmission rod 204 is fixedly connected with one end of the winch 205, and the other end of the winch 205 is rotationally connected with the right inner wall of the liner 303 through a bearing.

The machine body 3 is a hollow cylinder, the bottom of the machine body is provided with a chassis 5, the chassis 5 consists of an isosceles trapezoid bracket and an arc plate, and the outer peripheral wall of the machine body 3 is welded with the arc plate.

The upper left side of organism 3 communicates there is feed inlet 401, and the left side of organism 3, from the top down has hot-blast main 103 and transfer line 204 to communicate in proper order, and the right side of organism 3, from the top down has recovery tuber pipe 104 and discharge gate 402 to communicate in proper order.

Auger blades surrounded by the outer peripheral wall of auger stem 205 are arranged in a spiral.

The heat preservation layer 302 is a heat preservation rock wool board and is provided with heating resistance wires.

The material used in dehumidifier 107 is quicklime.

The rotational speed of the motor 201 is 4 revolutions per minute.

Wherein the material used in the dehumidifier 107 is quicklime;

the calcium oxide reacts with water to form calcium hydroxide, the water is removed, and the reaction is exothermic, so that the air temperature is not reduced;

in particular, the heat circulates in the machine, but the heat is uniformly provided, and the heat pump has the beneficial effect of high heat efficiency.

Wherein the rotational speed of the motor 201 is 4 revolutions per minute;

the main shaft of the motor has low rotating speed, and the material conveying system has low power;

in particular, it has the beneficial effect of low energy consumption.

The working principle of the embodiment is as follows:

(1) When the fertilizer dryer is used, firstly, fertilizer is put into the feed inlet 401, and the circulating assembly 1 and the driving assembly 2 act simultaneously; the hot air blower 101 heats air conveyed by the cold air pipe 102 into hot air, the hot air is filtered by the first filtering device 105 in the process that the hot air passes through the hot air pipe 103, hot air is used for drying fertilizer in the machine body 3, the hot air heats and dries the fertilizer to form damp and hot air, the damp and hot air enters the recycling air pipe 104, water is removed by the dehumidifier 107, impurities are filtered by the second filtering device 106, finally the dried air after being processed is collected by the induced draft fan 108, and the fresh air supplemented by the cold air pipe 102 is returned into the machine body together.

(2) The main shaft rotational speed of motor is low, and the required power of material conveying system is little, through retrieving the inside exhaust hot air of drying-machine for with the heating efficiency of cold air, accomplish its heat at the inside circulation of machine, whole stoving process is to the heat of releasing outward, but evenly provides the heat, has the beneficial effect that thermal efficiency is high, the energy consumption is low.

It is noted that 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fertilizer dryer is characterized by comprising a machine body (3), an internal driving assembly (2) and a circulating assembly (1) above the machine body (3), wherein an inner container (303) is arranged in a shell (301) of the machine body (3), and an insulating layer (302) is arranged between the shell (301) and the inner container (303);

circulation subassembly (1) include air heater (101), cold air pipe (102), hot air pipe (103), retrieve tuber pipe (104), filter equipment one (105), filter equipment two (106), dehumidifier (107), draught fan (108), support frame one (109), the bottom sprag of support frame one (109) is subaerial, the top surface of support frame one (109) and the bottom surface fixed connection of air heater (101), air heater (101) are located the left side of organism (3), the air-out end of air heater (101) communicates with the one end of hot air pipe (103), be provided with filter equipment one (105) in the middle of hot air pipe (103), the air inlet end of air heater (101) communicates with the one end of cold air pipe (102), the other end of cold air pipe (102) is the air intake, the one end sealing connection of retrieving tuber pipe (104) forms "T" type, the other end and the organism (3) right side intercommunication of retrieving tuber pipe (104), be connected with draught fan (108), filter equipment two (106) and dehumidifier (107) in proper order on retrieving tuber pipe (104).

2. A fertilizer dryer as set forth in claim 1 wherein: the driving assembly (2) comprises a motor (201), a driving gear (202), a driven gear (203), a transmission rod (204), a winch Long Gan (205) and a second support frame (206), wherein the bottom of the second support frame (206) is supported on the ground, the top surface of the second support frame (206) is fixedly connected with the bottom surface of the motor (201), an output shaft of the motor (201) is rotationally connected with a shell (301), the driving gear (202) is sleeved on the output shaft of the motor (201), the driving gear (202) is meshed with the driven gear (203), the driven gear (203) is sleeved on the peripheral wall of one end of the transmission rod (204), the transmission rod (204) penetrates through the machine body (3) through a bearing and extends to the inside of the liner (303), the other end of the transmission rod (204) is fixedly connected with one end of the winch Long Gan (205), and the other end of the winch Long Gan (205) is rotationally connected with the right inner wall of the liner (303) through a bearing.

3. A fertilizer dryer as set forth in claim 1 wherein: the machine body (3) is a hollow cylinder, the bottom of the machine body is provided with a chassis (5), the chassis (5) is composed of an isosceles trapezoid support and an arc plate, and the outer peripheral wall of the machine body (3) is welded with the arc plate.

4. A fertilizer dryer as set forth in claim 1 wherein: the upper left side of organism (3) communicates there is feed inlet (401), the left side of organism (3) from the top down has hot-blast main (103) and transfer line (204) in proper order, the right side of organism (3) from the top down has recovery tuber pipe (104) and discharge gate (402) in proper order.

5. A fertilizer dryer as set forth in claim 2 wherein: auger blades surrounded by the outer peripheral wall of the auger Long Gan (205) are arranged in a spiral manner.

6. A fertilizer dryer as set forth in claim 1 wherein: the heat preservation layer (302) is a heat preservation rock wool board and is provided with heating resistance wires.

7. A fertilizer dryer as set forth in claim 1 wherein: the material used in the dehumidifier (107) is quicklime.

8. A fertilizer dryer as set forth in claim 2 wherein: the rotation speed of the motor (201) is 4 revolutions per minute.