CN215947151U

CN215947151U - Compound fertilizer coating device

Info

Publication number: CN215947151U
Application number: CN202121371717.9U
Authority: CN
Inventors: 陈小佳; 程向华; 程卫彬
Original assignee: Jiashili Yingcheng Fertilizer Co ltd
Current assignee: Jiashili Yingcheng Fertilizer Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-04
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a compound fertilizer coating device which comprises a barrel, wherein one end of the barrel is provided with a feeding kiln head, and the other end of the barrel is provided with a discharging kiln tail; the cylinder comprises a filter screen segment, a heating segment and a filtrate coating segment which are arranged in sequence; a sealing sleeve is arranged outside the filter screen section; the bottom of the sealing sleeve is fixed on the base through a supporting leg; a discharge valve is arranged in the middle of the bottom surface of the closed sleeve; a heating jacket is coated outside the heating section; the bottom of the heating jacket is fixed on the base through a supporting leg; according to the compound fertilizer coating device, the filter screen segments are arranged on the barrel body to filter the broken powder of the compound fertilizer, the screened compound fertilizer is heated and then contacts with the uniform coating liquid, the preheated compound fertilizer can quickly absorb the uniform coating liquid, and the coating effect is good.

Description

Compound fertilizer coating device

Technical Field

The utility model relates to compound fertilizer production equipment, in particular to a compound fertilizer coating device, and belongs to the technical field of compound fertilizer production.

Background

The process flow of the compound fertilizer production line can be generally divided into: the method comprises the following working procedures of raw material proportioning, raw material stirring, raw material granulation, particle drying, particle cooling, particle grading, finished product coating, final finished product packaging and the like, wherein the finished product coating can coat and coat qualified products to increase the brightness and the roundness of the particles; the existing compound fertilizer coating equipment generally adopts a cylinder structure, such as Chinese patent application number: 201721328559.2, discloses a coating device for compound fertilizer production, the rotation of capsule rotary drum has promoted the rotation of inside compound fertilizer and has mixed, realize the effect of stirring of compound fertilizer granule under the effect of stirring of the board that turns over, because the rotation of cylinder and capsule rotary drum is opposite, make compound fertilizer receive the even capsule that sprays of capsule liquid when obtaining fully rocking the mixture, the capsule effect is better, efficiency is higher, but it is at the capsule in-process, the capsule liquid sprays incompletely, capsule liquid and compound fertilizer powder cause the adhesion, thereby lead to the capsule quality poor, even cause the caking phenomenon.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a compound fertilizer coating device which is uniform in coating, high in coating efficiency, free of adhesion in the coating process and good in coating effect.

The compound fertilizer coating device comprises a barrel, wherein a feeding kiln head is arranged at one end of the barrel, and a discharging kiln tail is arranged at the other end of the barrel; the compound fertilizer enters the barrel through the feeding kiln head, is coated by the barrel and is discharged through the discharging kiln tail; the cylinder comprises a filter screen segment, a heating segment and a filtrate coating segment which are arranged in sequence; filtering the crushed materials of the compound fertilizer in the rate network section, transferring the crushed materials to a heating section, heating the heating section, transferring the preheated compound fertilizer to a filtrate coating section, and coating the compound fertilizer in the filtrate coating section; a sealing sleeve is arranged outside the filter screen section; the bottom of the sealing sleeve is fixed on the base through a supporting leg; a discharge valve is arranged in the middle of the bottom surface of the closed sleeve, and powder is collected in the closed sleeve and discharged through the discharge valve; a heating jacket is coated outside the heating section; the bottom of the heating jacket is fixed on the base through a supporting leg; an outer liquid collecting sleeve is arranged outside the filtrate coating section; a liquid discharge valve is arranged at the bottom of the outer liquid collecting sleeve, and redundant coating penetrating fluid is collected through the outer liquid collecting sleeve; the inner side of the filtrate coating section of the cylinder body is provided with a coating sprayer; the end part of the coating sprayer is connected with a liquid supply pipe; the liquid supply pipe extends out of the discharge kiln tail and penetrates into the bearing block; the liquid supply pipe is connected to the coating liquid storage barrel through a liquid supply pump; a toothed ring is arranged outside the cylinder body and meshed with a toothed disc on an output shaft of the speed reducing motor; the speed reduction motor is fixed on the base, and during the capsule, speed reduction motor passes through the fluted disc and drives the ring gear rotation, and the ring gear drives the barrel and rotates, and the inboard compound fertilizer of barrel carries out circular motion, and capsule stock solution bucket sprays liquid for the capsule spray thrower through liquid feed pump and liquid feed pipe, and the capsule spray thrower atomizing sprays out the coating liquid and carries out the coating with circular motion's compound fertilizer contact.

Furthermore, the coating sprayer comprises a pipe body, a plurality of disc bodies are arranged on the pipe body at intervals, and filter screen bodies are coated outside the disc bodies; a multi-ring spray header is arranged between two adjacent disc bodies of the pipe body; the adjacent rings the shower head is crisscross each other, and the liquid feed pipe supplies liquid for the body to spray out from the shower head, because the shower head is crisscross each other, can all-round spray the capsule, and the shower head passes through the filter screen body and keeps apart, when compound fertilizer contacted the filter screen body, can be fully coated by the capsule liquid.

Further, the outer end part of the liquid supply pipe is arranged on the rotating head; the other end of the rotating head is connected to the output end of the liquid supply pump; a turntable is fixed on the liquid supply pipe; the rotary table is installed through a belt and a reversing speed reducing motor on a bearing seat, the reversing speed reducing motor drives a liquid supply pipe to rotate, a coating sprayer is driven to rotate, the rotating direction of the coating sprayer is opposite to the rotating direction of the compound fertilizer, and therefore countercurrent contact is carried out.

Compared with the prior art, the compound fertilizer coating device provided by the utility model has the advantages that the filter screen segments are arranged on the barrel body to filter the broken powder of the compound fertilizer, the screened compound fertilizer is heated and then contacts with the uniform coating liquid, the preheated compound fertilizer can quickly absorb the uniform coating liquid, and the coating effect is good.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the cartridge structure of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

Example 1:

the compound fertilizer coating device shown in figure 1 comprises a cylinder 1, wherein one end of the cylinder 1 is provided with a feeding kiln head 2, and the other end of the cylinder 1 is provided with a discharging kiln tail 3; the compound fertilizer enters the barrel through the feeding kiln head, is coated by the barrel and is discharged through the discharging kiln tail; the cylinder body 1 comprises a filter screen segment 111, a heating segment 112 and a filtrate coating segment 113 which are arranged in sequence; filtering the crushed materials of the compound fertilizer in the rate network section, transferring the crushed materials to a heating section, heating the heating section, transferring the preheated compound fertilizer to a filtrate coating section, and coating the compound fertilizer in the filtrate coating section; a sealing sleeve 4 is arranged outside the filter screen segment 111; the bottom of the sealing sleeve 4 is fixed on the base 5 through a supporting leg; a discharge valve 6 is arranged in the middle of the bottom surface of the closed sleeve 4, and powder is collected in the closed sleeve and discharged through the discharge valve; the heating section 112 is externally coated with a heating jacket 7; the bottom of the heating jacket 7 is fixed on the base 5 through a supporting leg; an outer liquid collecting sleeve 8 is arranged outside the filtrate coating section 113; a drain valve is arranged at the bottom of the outer liquid collecting sleeve 8, and redundant coating penetrating fluid is collected through the outer liquid collecting sleeve; a coating sprayer is arranged on the inner side of the filtrate coating section of the cylinder body 1; the end part of the coating sprayer is connected with a liquid supply pipe 9; the liquid supply pipe 9 extends out of the discharging kiln tail 3 and penetrates into the bearing block 10; the liquid supply pipe 9 is connected to a coating liquid storage barrel 12 through a liquid supply pump 11; a toothed ring 13 is arranged outside the cylinder 1, and the toothed ring 13 is meshed with a toothed disc 15 on an output shaft of a speed reducing motor 14; the gear motor 14 is fixed on the base 5, and during the capsule, gear motor passes through the fluted disc and drives the ring gear rotation, and the ring gear drives the barrel and rotates, and the inboard compound fertilizer of barrel carries out circular motion, and capsule stock solution bucket passes through liquid feed pump and liquid feed pipe and gives the capsule spray thrower spray liquid, and the capsule spray thrower atomizing sprays out coating liquid and circular motion's compound fertilizer contact and carries out the capsule.

The coating sprayer 8 comprises a pipe body 81, a plurality of disc bodies 82 are arranged on the pipe body 81 at intervals, and filter screen bodies 83 are coated outside the disc bodies 82; a multi-ring spray header 84 is arranged between two adjacent disc bodies of the tube body 81; the adjacent spray heads 84 are mutually staggered, the liquid supply pipe supplies liquid to the pipe body, and the liquid is sprayed out from the spray heads, the spray heads are mutually staggered, coating can be sprayed in all directions, the spray heads are isolated through the filter screen body, and when the compound fertilizer contacts the filter screen body, the compound fertilizer can be fully coated by the coating liquid.

Example 2:

as shown in fig. 3, the outer end of the liquid supply pipe 9 is mounted on the swivel 16; the other end of the rotor 16 is connected to the output end of the liquid supply pump 11; a turntable 17 is fixed on the liquid supply pipe 9; the rotary table 17 is installed through a belt and a reversing speed reducing motor 18 on a bearing block, the reversing speed reducing motor drives a liquid supply pipe to rotate and drives a coating sprayer to rotate, and the rotating direction of the coating sprayer is opposite to the rotating direction of the compound fertilizer, so that countercurrent contact is carried out.

The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.

Claims

1. A compound fertilizer coating device is characterized in that: the kiln comprises a barrel, wherein a feeding kiln head is arranged at one end of the barrel, and a discharging kiln tail is arranged at the other end of the barrel; the cylinder comprises a filter screen segment, a heating segment and a filtrate coating segment which are arranged in sequence; a sealing sleeve is arranged outside the filter screen section; the bottom of the sealing sleeve is fixed on the base through a supporting leg; a discharge valve is arranged in the middle of the bottom surface of the closed sleeve; a heating jacket is coated outside the heating section; the bottom of the heating jacket is fixed on the base through a supporting leg; an outer liquid collecting sleeve is arranged outside the filtrate coating section; a liquid discharge valve is arranged at the bottom of the outer liquid collection sleeve; the inner side of the filtrate coating section of the cylinder body is provided with a coating sprayer; the end part of the coating sprayer is connected with a liquid supply pipe; the liquid supply pipe extends out of the tail of the discharging kiln and penetrates into the bearing block; the liquid supply pipe is connected to the coating liquid storage barrel through a liquid supply pump; a toothed ring is arranged outside the cylinder body and meshed with a toothed disc on an output shaft of the speed reducing motor; the speed reducing motor is fixed on the base.

2. A compound fertilizer coating apparatus as defined in claim 1, characterized in that: the coating sprayer comprises a pipe body, wherein a plurality of disc bodies are arranged on the pipe body at intervals, and filter screen bodies are coated outside the disc bodies; a multi-ring spray header is arranged between two adjacent disc bodies of the pipe body; the spray headers of adjacent rings are staggered with each other.

3. A compound fertilizer coating apparatus as defined in claim 1, characterized in that: the outer end part of the liquid supply pipe is arranged on the rotating head; the other end of the rotating head is connected to the output end of the liquid supply pump; a turntable is fixed on the liquid supply pipe; the rotary table is installed through a belt and a reversing speed reducing motor on a bearing seat.