CN111957267A

CN111957267A - Chemical fertilizer granulator with drying function

Info

Publication number: CN111957267A
Application number: CN202010920763.3A
Authority: CN
Inventors: 曾嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-11-20

Abstract

The invention discloses a fertilizer granulator with a drying function, which comprises a main frame, wherein the upper end of the main frame is fixedly connected with a stirring box, one side of the main frame is fixedly connected with a conveying frame, a preheating pipe is arranged in the stirring box and is annularly arranged in the stirring box, one end of the preheating pipe penetrates through the stirring box, a drying pipe is arranged in the conveying frame and is arranged on the inner side of the conveying frame in an S shape, two ends of the drying pipe penetrate through two ends of the conveying frame, a drying cover is arranged on the upper side of the conveying frame, and an air extractor is arranged on the upper side of the drying cover; according to the invention, through the designed preheating pipe and the drying pipe, when the granulator is used, the preheating pipe is used for preheating and slightly drying during stirring, and then the drying pipe is used for completely drying after the granulator is formed, so that the phenomenon of drying crack caused by sudden loss of a large amount of water during granulation of the fertilizer is avoided, and the granulator has a better using effect.

Description

Chemical fertilizer granulator with drying function

Technical Field

The invention relates to the technical field of fertilizer granulators, in particular to a fertilizer granulator with a drying function.

Background

The granulator mainly comprises a feeding system, a stirring system, a granulating system, a transmission system, a lubricating system and the like. The working process of the material mixing device is that the required water content is not more than 15 percent, the mixed powder enters the feeding auger from the hopper, the proper material flow is obtained by adjusting the rotating speed of the stepless speed regulating motor, and then the mixed powder enters the stirrer and is stirred by the stirring rod for tempering.

When an existing fertilizer granulator is used, drying and shaping are usually performed after granulation, and a phenomenon of drying and cracking due to sudden loss of a large amount of water can occur when the fertilizer granulator is used, so that the problem needs to be solved by designing a fertilizer granulator with a drying function.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a fertilizer granulator with a drying function.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a chemical fertilizer granulator with stoving function, includes the body frame, the upper end fixedly connected with agitator tank of body frame, one side fixedly connected with carriage of body frame, the inside of agitator tank is provided with the preheating tube, and the preheating tube is the annular and installs inside the agitator tank, and the one end of preheating tube passes the agitator tank, the inside of carriage is provided with the drying tube, the drying tube is the S-shaped and installs in the carriage inboard, and the both ends of drying tube pass the both ends of carriage, the upside of carriage is provided with the stoving cover, the upside of stoving cover is provided with the air extractor, the suction opening of air extractor is connected with the exhaust tube, and the one end branch of exhaust tube connects in the upper end of agitator tank and the one end of stoving cover.

Further, the inboard of agitator tank is rotated through the bearing and is connected with the rolling disc, the inboard of rolling disc is the shape and rotates through the bearing and is connected with the puddler, the upper end middle part fixedly connected with agitator motor of agitator tank, agitator motor's output shaft and the puddler fixed connection at rolling disc middle part, the upper end inner wall fixedly connected with ring gear of agitator tank, the puddler one end fixedly connected with gear of rolling disc upper edge, gear engagement is on the ring gear.

Further, the lower extreme of agitator tank is provided with the pelletization case, pelletization case lower extreme is connected with the screening case, the inboard of pelletization case is rotated through the bearing and is connected with the pelletization squeeze roll, the one end of pelletization case is provided with the screening case, the output group of screening case and the one end fixed connection of pelletization squeeze roll.

Further, the inside of screening case is connected with the vibration frame through the dwang, the inboard fixedly connected with screening net of vibration frame, the bottom of vibration frame is provided with the disintegrating slag and goes out the flitch, and the disintegrating slag goes out the one end of flitch and stretches out the outside of screening case, the one end of screening case is rotated through the bearing and is connected with the rolling disc, the edge of rolling disc passes through double-screw bolt and vibration frame fixed connection, and the rolling disc passes through the belt and the belt pulley is connected with the one end transmission of pelletization squeeze roll.

Further, the one end of carriage is located the below of screening case, and the inboard of carriage rotates through the driving roller and is connected with the conveyer belt, the stoving pipe is located the conveyer belt inboard, the one end fixedly connected with conveying motor of carriage, conveying motor's output shaft passes through the belt with the driving roller and belt pulley transmission is connected.

Furthermore, the top of the inner side of the drying cover is arranged to be inclined, and the highest position of the inner side of the drying cover corresponds to the position of the exhaust pipe.

The invention has the beneficial effects that:

1. through the preheating pipe and the drying pipe of design, preheat and slightly dry when the stirring through the preheating pipe when the granulator is used, then after the shaping, thoroughly dry through the drying pipe to make the chemical fertilizer avoid appearing the phenomenon that the desiccation cracks appear in a large amount of losses moisture suddenly when pelletizing, thereby make the granulator result of use better.

2. Through puddler, rolling disc, ring gear and the gear of design, carry out the planet form stirring through agitator motor, ring gear and many puddlers of exhaust tube drive when using to it is more abundant even when mixing stirring and preheating to carry out, makes the chemical fertilizer pelletization more even.

3. Through the disintegrating slag play flitch, vibration frame and the screening net of design, when rotating the extrusion pelletization through screening case drive pelletization squeeze roll, drive the rolling disc in step and rotate, make the rolling disc drive vibration frame make a round trip to rock the screening, make the disintegrating slag fall through the screening net screen and discharge the recovery on the disintegrating slag goes out the flitch.

Drawings

FIG. 1 is a schematic structural diagram of a fertilizer granulator with drying function according to the present invention;

FIG. 2 is a schematic view of a drying pipe installation position structure of a fertilizer granulator with drying function according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the screening box of the fertilizer granulator with drying function according to the present invention.

In the figure: the device comprises a main frame 1, a slag crushing discharge plate 2, a screening box 3, a granulating motor 4, a granulating box 5, a preheating pipe 6, a stirring rod 7, a stirring box 8, a rotating disc 9, a stirring motor 10, a gear ring 11, a gear 12, an air exhaust pipe 13, an air exhaust machine 14, a drying cover 15, a drying pipe 16, a conveying frame 17, a conveying motor 18, a conveying belt 19, a granulating extrusion roller 20, a vibrating frame 21, a screening net 22 and a rotating disc 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a fertilizer granulator with drying function comprises a main frame 1, wherein an upper end of the main frame 1 is fixedly connected with a stirring box 8, one side of the main frame 1 is fixedly connected with a conveying frame 17, a preheating pipe 6 is arranged inside the stirring box 8, the preheating pipe 6 is annularly arranged inside the stirring box 8, one end of the preheating pipe 6 penetrates through the stirring box 8, a drying pipe 16 is arranged inside the conveying frame 17, the drying pipe 16 is S-shaped and arranged inside the conveying frame 17, two ends of the drying pipe 16 penetrate through two ends of the conveying frame 17, a drying cover 15 is arranged on the upper side of the conveying frame 17, an air extractor 14 is arranged on the upper side of the drying cover 15, an air extracting opening of the air extractor 14 is connected with an air extracting pipe 13, one end of the air extracting pipe 13 is connected to the upper end of the stirring box 8 and one end of the drying cover 15 in a shunting manner, materials in the stirring box 8 are preheated through the preheating pipe 6, the fertilizer granulator is dried and shaped through, the gas generated by heating is extracted and discharged through the gas extractor 14 and the gas extraction pipe 13.

Further, the inboard of agitator tank 8 is connected with rolling disc 9 through the bearing rotation, the inboard of rolling disc 9 is the shape and rotates through the bearing and be connected with puddler 7, the upper end middle part fixedly connected with agitator motor 10 of agitator tank 8, agitator motor 10's output shaft and the puddler 7 fixed connection at rolling disc 9 middle part, agitator tank 8's upper end inner wall fixedly connected with

ring gear

11, 7 one end fixedly connected with gear 12 of puddler 7 of rolling disc 9 upper edge, gear 12 meshes on ring gear 11, through agitator motor 10 drive puddler 7, rolling disc 9 rotates, make rolling disc 9 drive puddler 7 when rotating around the sun like the planet and rotate, ring gear 11 and gear 12's transmission make puddler 7 rotation simultaneously, thereby make the stirring effect better.

Further, the lower extreme of agitator tank 8 is provided with pelletization case 5, and pelletization case 5 lower extreme is connected with screening case 3, and the inboard of pelletization case 5 is rotated through the bearing and is connected with pelletization squeeze roll 20, and the one end of pelletization case 5 is provided with screening case 4, and the output group of screening case 4 and the one end fixed connection of pelletization squeeze roll 20 drive pelletization squeeze roll 20 through screening case 4 and rotate the extrusion pelletization.

Further, the inside of screening case 3 is connected with vibration frame 21 through the dwang, the inboard fixedly connected with screening net 22 of vibration frame 21, the bottom of vibration frame 21 is provided with disintegrating slag ejection of compact board 2, and the one end of disintegrating slag ejection of compact board 2 stretches out the outside of screening case 3, the one end of screening case 3 is rotated through the bearing and is connected with rolling disc 23, double-screw bolt and vibration frame 21 fixed connection are passed through to the edge of rolling disc 23, and rolling disc 23 passes through the belt and the belt pulley is connected with the one end transmission of pelletization squeeze roll 20, it rotates to drive rolling disc 23 through pelletization squeeze roll 20, rolling disc 23 drives the swing of vibration frame 21, thereby make screening net 22 vibration screening, the crushed aggregates can be followed disintegrating slag ejection of compact board 2 and discharged.

Further, one end of a conveying frame 17 is located below the screening box 3, the inner side of the conveying frame 17 is connected with a conveying belt 19 through a transmission roller in a rotating mode, the drying pipe 16 is located on the inner side of the conveying belt 19, one end of the conveying frame 17 is fixedly connected with a conveying motor 18, an output shaft of the conveying motor 18 is connected with the transmission roller through a belt and a belt pulley in a transmission mode, and the conveying motor 18 drives the conveying belt 19 to rotate to convey.

Furthermore, the top of the inner side of the drying cover 15 is set to be inclined, and the highest position of the inner side of the drying cover 15 corresponds to the position of the exhaust pipe 13, so that drying hot air can rise conveniently and can be extracted through the exhaust pipe 13.

The working principle is as follows: when in use, steam is introduced into the preheating pipe 6 and the drying pipe 16, then materials are added into the stirring box 8 from the top, then the stirring rod 7 and the rotating disc 9 in the middle of the rotating disc 9 are driven to rotate by the stirring motor 10, then the stirring rod 7 at the edge of the rotating disc 9 is driven to rotate by the transmission of the gear ring 11 and the gear 12, so that the stirring rod 7 can rotate in a planet shape to stir, meanwhile, the materials are preheated by the preheating pipe 6, then the granulating extrusion roller 20 is driven by the screening box 4 to rotate to extrude and granulate the stirred materials, then the materials fall onto the screening net 22, the rotating disc 23 drives the rotating disc 23 to rotate by the belt and the belt pulley, the rotating disc 23 drives the vibrating frame 21 to swing, so that the crushed slag discharging plate 2 and the screening net 22 are vibrated and screened, crushed materials fall onto the crushed slag discharging plate 2 through the screening net 22 to be discharged, and the formed fertilizer falls onto the conveying belt 19 in the conveying frame 17 from one end of the screening net 22, the conveyer belt 19 is driven by the conveyer motor 18 to rotate for conveying, meanwhile, the materials on the conveyer belt 19 are dried by the drying pipe 16, and the gas generated by preheating by the preheating pipe 6 and drying by the drying pipe 16 is extracted and discharged by the air extractor 14 and the air extraction pipe 13.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A chemical fertilizer granulator with a drying function comprises a main frame (1) and is characterized in that an upper end of the main frame (1) is fixedly connected with a stirring box (8), one side of the main frame (1) is fixedly connected with a conveying frame (17), a preheating pipe (6) is arranged inside the stirring box (8), the preheating pipe (6) is annularly arranged inside the stirring box (8), one end of the preheating pipe (6) penetrates through the stirring box (8), a drying pipe (16) is arranged inside the conveying frame (17), the drying pipe (16) is arranged inside the conveying frame (17) in an S shape, two ends of the drying pipe (16) penetrate through two ends of the conveying frame (17), a drying cover (15) is arranged on the upper side of the conveying frame (17), an air extractor (14) is arranged on the upper side of the drying cover (15), and an air extracting opening of the air extractor (14) is connected with an air extracting pipe (13), and one end of the air exhaust pipe (13) is respectively connected with the upper end of the stirring box (8) and one end of the drying cover (15).

2. The fertilizer granulator with drying function according to claim 1, wherein the inner side of the stirring box (8) is rotatably connected with a rotating disc (9) through a bearing, the inner side of the rotating disc (9) is shaped and is rotatably connected with a stirring rod (7) through a bearing, the middle part of the upper end of the stirring box (8) is fixedly connected with a stirring motor (10), the output shaft of the stirring motor (10) is fixedly connected with the stirring rod (7) at the middle part of the rotating disc (9), the inner wall of the upper end of the stirring box (8) is fixedly connected with a gear ring (11), one end of the stirring rod (7) at the upper edge of the rotating disc (9) is fixedly connected with a gear (12), and the gear (12) is engaged on the gear ring (11).

3. The fertilizer granulator with drying function according to claim 1, wherein the lower end of the stirring box (8) is provided with a granulation box (5), the lower end of the granulation box (5) is connected with a screening box (3), the inner side of the granulation box (5) is rotatably connected with a granulation extrusion roller (20) through a bearing, one end of the granulation box (5) is provided with a screening box (4), and the output group of the screening box (4) is fixedly connected with one end of the granulation extrusion roller (20).

4. The fertilizer granulator with drying function of claim 3, wherein the inside of the screening box (3) is connected with a vibrating frame (21) through a rotating rod, the inside of the vibrating frame (21) is fixedly connected with a screening net (22), the bottom of the vibrating frame (21) is provided with a disintegrating slag discharging plate (2), one end of the disintegrating slag discharging plate (2) extends out of the outside of the screening box (3), one end of the screening box (3) is rotatably connected with a rotating disc (23) through a bearing, the edge of the rotating disc (23) is fixedly connected with the vibrating frame (21) through a stud, and the rotating disc (23) is connected with one end of the granulation extrusion roller (20) through a belt and a belt pulley in a transmission manner.

5. The fertilizer granulator with drying function according to claim 3, wherein one end of the conveyor frame (17) is located below the screening box (3), the inner side of the conveyor frame (17) is rotatably connected with a conveyor belt (19) through a transmission roller, the drying pipe (16) is located on the inner side of the conveyor belt (19), one end of the conveyor frame (17) is fixedly connected with a conveyor motor (18), and an output shaft of the conveyor motor (18) is in transmission connection with the transmission roller through a belt and a belt pulley.

6. The fertilizer granulator with drying function according to claim 1, wherein the top of the inside of the drying cover (15) is inclined, and the highest position of the inside of the drying cover (15) corresponds to the position of the air exhaust pipe (13).