CN104792139B - Apparatus for preparing fertilizer with baffle and suction pipe and method for preparing it - Google Patents

Abstract

nullA kind of fertilizer stand-by provision with baffle plate and pump-line and using method thereof，Including fertiliser granulates drying equipment，Described fertiliser granulates drying equipment includes: installation frame and be rotatably mounted on the rotary drying drum on described installation frame by bearing，The left end of described rotary drying drum is provided with left recess，In described left recess, left bearing parts are installed，Left drying baffle plate it is provided with on described left bearing parts，The right-hand member of described rotary drying drum is provided with right recess，In described right recess, right bearing parts are installed，Right drying baffle plate it is provided with on described right bearing parts，Heater it is provided with so that the fertiliser granulates bottom its inwall to be thermally dried bottom described rotary drying drum，And it is fixedly installed sun gear member on it to be driven in rotation in order to drive the power-actuated little gear of motor to engage with by drying，The right-hand member of described rotary drying drum receives device by fertiliser granulates and receives fertiliser granulates to be dried.

Description

Apparatus for preparing fertilizer with baffle and suction pipe and method for preparing it

technical field

The invention relates to the field of fertilizer preparation, in particular to a granular fertilizer preparation device with a baffle and an air suction pipe and a preparation method.

Background technique

After the granulation process is completed, the fertilizer granules have high humidity and need to be dried. Due to the certain viscosity of the fertilizer particles, it is easy to adhere to the cylinder wall of the drying cylinder in the case of a large amount.

When the humidity of the fertilizer particles is high, due to the rotating action of the drying cylinder, it is easy to adhere to the inner wall of the drying cylinder in large quantities and it is difficult to simply remove it by blowing; while using mechanical methods such as scrapers to remove it is easy to deform the fertilizer particles. Rolls on the inner wall making it more difficult to remove.

Contents of the invention

The object of the present invention is to provide a fertilizer preparation device and a preparation method with a baffle plate and an air suction pipe, which can overcome the above-mentioned defects of the prior art.

According to an aspect of the present invention, a fertilizer preparation device with a baffle plate and an air suction pipe includes a fertilizer granule drying device, and the fertilizer granule drying device includes: a mounting frame and a bearing rotatably mounted on the Install the rotary drying cylinder on the frame, the left end of the rotary drying cylinder is provided with a left recess, the left bearing part is installed in the left recess, the left bearing part is provided with a left drying cylinder baffle, so The right end of the rotary drying cylinder is provided with a right recessed part, and a right bearing part is installed in the right recessed part, and a right drying cylinder baffle is arranged on the right bearing part, and a heating device is provided at the bottom of the rotary drying cylinder to The fertilizer granules passing through the bottom of its inner wall are heated and dried, and the ring gear part is fixedly arranged on the rotary drying cylinder to mesh with the pinion driven by the driving motor of the drying cylinder so as to be driven to rotate. The right end receives the fertilizer granules to be dried through the fertilizer granule receiving device; the drive motor of the drying cylinder communicates with the controller to be controlled by it; There is a right air suction pipe on the board, and the left air suction pipe and the right air suction pipe are used to suck away the moisture in the rotary drying cylinder, so as to speed up the removal of moisture adhered to the inner wall of the rotary drying cylinder. The fertilizer granules are dried;

Wherein, the installation frame is fixedly provided with a left bracket located at the left end of the rotary drying cylinder and a right bracket located at the right end of the rotary drying cylinder, and a wearer is rotatably supported on the left bracket and the right bracket. The screw rod extending through the rotating drying cylinder, the screw rod is threadedly matched with the particle removal assembly, and the right end of the screw rod is power-connected with the screw drive motor controlled by the controller, between the left bracket and the right bracket There is also a guide rod fixedly connected between them, and the guide rod is slidably matched with the particle removal assembly so that the screw drive motor can drive the particle removal assembly to move left and right along the guide rod;

The particle removal assembly includes a scraper in contact with the inner wall of the rotary drying cylinder, a left blowing nozzle and a right blowing nozzle respectively located on both sides of the scraper, the left blowing nozzle and the right blowing nozzle are connected with the The electromagnetic control valve part controlled by the controller is connected, and the electromagnetic control valve part is fixedly installed on the installation frame at the right side of the rotary drying cylinder through the spiral air pipe spirally wound on the periphery of the guide rod. The pressure gas supply device is connected.

A fertilizer preparation method using the fertilizer preparation device with a baffle and an air suction pipe, the method includes a fertilizer granulation step and a step of drying the granulated fertilizer granules, wherein the drying The step uses described fertilizer granule drying equipment, and described method comprises the steps:

a. When the position where the fertilizer particles adhere to the inner wall of the rotary drying cylinder is on the right side of the scraper, the particle removal assembly moves so that the right blowing nozzle is aligned with the adhesion position, and the electromagnetic control The valve part makes the right blowing nozzle communicate with the pressure gas supply device, so as to carry out centralized blowing and drying of the adhered fertilizer particles, and as the particle removal assembly moves to the right, the scraper is used to scrape off the fertilizer particles ;

b. When the position where the fertilizer particles adhere to the inner wall of the rotary drying cylinder is on the left side of the scraper, the particle removal assembly moves so that the left blowing nozzle is aligned with the adhesion position, and the electromagnetic control The valve part makes the left blowing nozzle communicate with the pressure gas supply device, so as to carry out centralized blowing and drying of the adhered fertilizer particles, and as the particle removal assembly moves to the left, the scraper is used to scrape off the fertilizer particles .

Through the present invention, due to the use of the particle removal component, it can blow air first, so that a large number of adhered fertilizer particles are blown and dried, so that a part falls; The rotary motion of the cylinder scrapes it off easily, thereby avoiding the collapse and rolling deformation of the fertilizer particles, thereby preventing the wet fertilizer particles from being coated on the inner wall of the drying cylinder and making it difficult to remove.

Through the air blowing nozzles respectively arranged on both sides of the scraper, the adhering particles appearing at any position of the drying cylinder can be removed by blowing air first and then scraping off.

The gas supply pipeline spirally wound on the guide rod is supported by the guide rod which is also used as the guide device of the particle removal assembly, so that the operation of the left and right movement of the particle removal assembly is more stable and reliable, and the structure is compact.

The screw driving motor, the drying cylinder driving motor and the solenoid valve are controlled by the controller, so that the rotation speed of the drying cylinder, the gas flow rate and position of blowing drying, and the left and right movement of the particle removal assembly can be comprehensively considered. Factors such as speed, and effectively remove fertilizer particles.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the fertilizer granule drying equipment of the present invention.

detailed description

The present invention will be described in detail with reference to FIG. 1 .

According to an embodiment, a fertilizer preparation device with a baffle plate and an air suction pipeline includes fertilizer granule drying equipment, and the fertilizer granule drying equipment includes: a mounting frame 1 and a bearing 420 that is rotatably mounted on the Install the rotary drying cylinder 4 on the frame 1, the left end of the rotary drying cylinder 4 is provided with a left recess 21, a left bearing part 22 is installed in the left recess 21, and a left bearing part 22 is arranged on the left bearing part 22. There is a left drying cylinder baffle plate 23, the right end of the rotary drying cylinder 4 is provided with a right recessed part 31, a right bearing part 32 is installed in the right recessed part 31, and a right drying part 32 is arranged on the right bearing part 32. Cylinder baffle plate 33, the bottom of the rotary drying cylinder 4 is provided with a heating device to heat and dry the fertilizer particles passing through the bottom of its inner wall, and the rotary drying cylinder 4 is fixedly provided with a ring gear part 41 in order to communicate with the drying cylinder The pinion gear 42 driven by the drive motor 43 is engaged to be driven to rotate, and the right end of the rotary drying cylinder 4 receives the fertilizer particles to be dried through the fertilizer particle receiving device 3; the drying cylinder drive motor 43 communicates with the controller 8 to Controlled by it, the left air extraction duct 57 is provided on the left drying cylinder baffle 23, the right air extraction duct 58 is provided on the right drying cylinder baffle 33, and the left air extraction duct 57 and the right air extraction The air duct 58 is used to take away the moisture in the rotary drying cylinder 4, so as to speed up drying the fertilizer particles adhered to the inner wall of the rotary drying cylinder 4;

Wherein, the installation frame 1 is fixedly provided with a left bracket 11 positioned at the left end of the rotary drying cylinder 4 and a right bracket 12 positioned at the right end of the rotary drying cylinder 4, between the left bracket 11 and the right bracket 12 A screw rod 6 extending through the rotary drying cylinder 4 is rotatably supported on the top, the screw rod 6 is threadedly engaged with the particle removal assembly 5, and the right end of the screw rod 6 is driven by the screw rod controlled by the controller 8 The motor 7 is power-coupled, and a guide rod 61 is fixedly connected between the left bracket 11 and the right bracket 12, and the guide rod 61 is slidingly fitted with the particle removal assembly 5 so that the screw driving motor 7 can drive the particles The cleaning assembly 5 moves left and right along the guide rod 61;

The particle removal assembly 5 includes a scraper 54 in contact with the inner wall of the rotary drying cylinder 4 and a left blowing nozzle 53 and a right blowing nozzle 52 respectively located on both sides of the scraper 54, the left blowing nozzle 53 and the right blowing nozzle 52 respectively. The right air blowing nozzle 52 communicates with the electromagnetic control valve part 51 controlled by the controller 8, and the electromagnetic control valve part 51 is connected to the rotary drying drum through the spiral air pipe 91 spirally wound on the periphery of the guide rod 61. The pressurized gas supply device 9 fixedly installed on the installation frame 1 at the right side of 4 communicates with it.

Beneficially, wherein, the end of the scraper 54 is provided with an elastic layer 55 to be in contact with the inner wall, and the left drying cylinder baffle 23 is provided with an opening for the scraper 54 and the guide rod 61 to pass through. Through hole, the right drying cylinder baffle plate 33 is provided with a through hole for the scraper 54, the guide rod 61, the spiral air pipe 91 and the fertilizer particle receiving device 3 to pass through, the guide rod 61 is fixedly connected with the left drying cylinder baffle plate 23 and the right drying cylinder baffle plate 33, and the left drying cylinder baffle plate 23 and the right drying cylinder baffle plate 33 are fixed when the rotary drying cylinder 4 rotates , the left drying cylinder baffle 23 and the right drying cylinder baffle 33 are circular baffles with the same diameter as the inner diameter of the rotary drying cylinder 4 .

The fertilizer preparation method using the fertilizer preparation device with a baffle plate and an air suction pipeline, the method includes a fertilizer granulation step and a step of drying the granulated fertilizer granules, wherein the drying step Using the fertilizer granule drying equipment, the method comprises the steps of:

a. When the position where the fertilizer particles adhere to the inner wall of the rotary drying cylinder 4 is on the right side of the scraper 54, the particle removal assembly 5 moves so that the right blowing nozzle 52 is aligned with the adhesion position, The electromagnetic control valve part 51 makes the right blowing nozzle 52 communicate with the pressure gas supply device 9, thereby performing centralized blowing and drying on the adhered fertilizer particles. As the particle removal assembly 5 moves to the right, the The scraper 54 scrapes off the fertilizer particles;

b. When the position where the fertilizer particles adhere to the inner wall of the rotary drying cylinder 4 is on the left side of the scraper 54, the particle removal assembly 5 moves so that the left blowing nozzle 53 is aligned with the adhesion position, The electromagnetic control valve part 51 makes the left blowing nozzle 53 communicate with the pressure gas supply device 9, thereby performing centralized blowing and drying on the adhered fertilizer particles. As the particle removal assembly 5 moves to the left, the The scraper 54 scrapes off the fertilizer particles.

Optionally, while the centralized air blowing is drying, the controller 8 can simultaneously drive the movement of the particle removal assembly 5 at a speed required by the degree of drying, so that the centralized air blowing drying and the scraping The scraping off of the plate 54 takes place simultaneously.

Claims (4)

1. null1. the fertilizer stand-by provision with baffle plate and pump-line，Including fertiliser granulates drying equipment，Described fertiliser granulates drying equipment includes: installation frame (1) and the rotary drying drum (4) being rotatably mounted on described installation frame (1) by bearing (420)，The left end of described rotary drying drum (4) is provided with left recess (21)，In described left recess (21), left bearing parts (22) are installed，Left drying baffle plate (23) it is provided with on described left bearing parts (22)，The right-hand member of described rotary drying drum (4) is provided with right recess (31)，In described right recess (31), right bearing parts (32) are installed，Right drying baffle plate (33) it is provided with on described right bearing parts (32)，Described rotary drying drum (4) bottom is provided with heater to be thermally dried the fertiliser granulates bottom its inwall，And it is fixedly installed sun gear member (41) on described rotary drying drum (4) to be driven in rotation in order to drive the power-actuated little gear of motor (43) (42) to engage with by drying，The right-hand member of described rotary drying drum (4) receives device (3) by fertiliser granulates and receives fertiliser granulates to be dried；Described drying drives motor (43) to connect to be controlled with controller (8), it is provided with left pump-line (57) on described left drying baffle plate (23), it is provided with right pump-line (58) on described right drying baffle plate (33), described left pump-line (57) and described right pump-line (58) are for taking away the dampness in described rotary drying drum (4), it is simple to accelerate to be dried the fertiliser granulates sticked on described rotary drying drum (4) inwall；

   nullWherein，The left socle (11) being positioned at described rotary drying drum (4) left end and the right support (12) being positioned at described rotary drying drum (4) right-hand member it is fixedly installed on described installation frame (1)，Described left socle (11) with right support (12) rotatably support the screw mandrel (6) extended through described rotary drying drum (4)，Screw mandrel (6) and granule clean-out assembly (5) threaded engagement，And the right-hand member of screw mandrel (6) drives motor (7) power to couple with the screw mandrel controlled by described controller (8)，Guide post (61) also it is fixedly connected with between described left socle (11) and right support (12)，Guide post (61) and described granule clean-out assembly (5) be slidably matched thus described screw mandrel drive motor (7) can drive described granule clean-out assembly (5) along described guide post (61) left and right sidesing shifting；

   Described granule clean-out assembly (5) includes the scraper plate (54) with the contact internal walls of described rotary drying drum (4) and the left air blowing ozzle (53) laying respectively at described scraper plate (54) both sides and right air blowing ozzle (52), left air blowing ozzle (53) connects with the Electromagnetic Control valve member (51) controlled by described controller (8) with right air blowing ozzle (52), and described Electromagnetic Control valve member (51) connects with the pressed gas feeding mechanism (9) being fixedly mounted on described installation frame (1) being positioned at described rotary drying drum (4) right side by being spirally wound on the peripheral spiral trachea (91) of described guide post (61).
2. null2. as claimed in claim 1 with the fertilizer stand-by provision of baffle plate and pump-line，Wherein，The end of described scraper plate (54) be provided with elastic layer (55) with described contact internal walls，The through hole passed for described scraper plate (54) and described guide post (61) it is provided with on described left drying baffle plate (23)，It is provided with on described right drying baffle plate (33) for described scraper plate (54)、Described guide post (61)、Described spiral trachea (91) and described fertiliser granulates receive the through hole that device (3) passes，Described guide post (61) is fixing with described left drying baffle plate (23) and described right drying baffle plate (33) to be connected，When described rotary drying drum (4) rotates, described left drying baffle plate (23) and described right drying baffle plate (33) maintain static，Described left drying baffle plate (23) and described right drying baffle plate (33) be circular baffle plate and diameter identical with the internal diameter of rotary drying drum (4).
3. 3. the method for preparing fertilizer of the fertilizer stand-by provision with baffle plate and pump-line used described in claim 1 or 2, described method includes granulation of fertilizer step and the step being dried the fertiliser granulates after pelletize, wherein, described dry step uses described fertiliser granulates drying equipment, and described method comprises the steps:

   A. when the position on the inwall that fertiliser granulates sticks to described rotary drying drum (4) is positioned at described scraper plate (54) right side, the motion of described granule clean-out assembly (5) makes described right air blowing ozzle (52) be directed at adhesion locations, described Electromagnetic Control valve member (51) makes described right air blowing ozzle (52) connect with pressed gas feeding mechanism (9), thus carry out concentrating blow dried to the fertiliser granulates adhered to, along with described granule clean-out assembly (5) moves right, described scraper plate (54) is utilized to be scraped by fertiliser granulates；

   B. when the position on the inwall that fertiliser granulates sticks to described rotary drying drum (4) is positioned at described scraper plate (54) left side, the motion of described granule clean-out assembly (5) makes described left air blowing ozzle (53) be directed at adhesion locations, described Electromagnetic Control valve member (51) makes described left air blowing ozzle (53) connect with pressed gas feeding mechanism (9), thus carry out concentrating blow dried to the fertiliser granulates adhered to, along with described granule clean-out assembly (5) is to left movement, described scraper plate (54) is utilized to be scraped by fertiliser granulates.
4. 4. method for preparing fertilizer as claimed in claim 3, wherein, while described concentration blow dried, described controller (8) can be simultaneously to meet the speed of degree of drying needs to drive described granule clean-out assembly (5) to move, so that scraping of concentration blow dried and described scraper plate (54) is synchronization carried out.