CN213179155U

CN213179155U - Drying equipment for granular organic fertilizer

Info

Publication number: CN213179155U
Application number: CN202021922981.2U
Authority: CN
Inventors: 练玉荣
Original assignee: Guangdong Ruifeng Fertilizer Co ltd
Current assignee: Guangdong Ruifeng Fertilizer Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-11
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a drying device for granular organic fertilizer, which comprises a drying cylinder, a feeding hopper, an air inlet pipe, a hot air blower, a discharging box and a control cabinet, and also comprises a transmission combination arranged on the outer surface of the drying cylinder; the power transmission assembly comprises a rolling support seat, a gear ring, a first gear, a first rotating shaft, a first bearing seat, a first belt pulley, a V-shaped belt, a second belt pulley and a rolling motor; a first temperature and humidity sensor and a second temperature and humidity sensor are respectively arranged at two ends of the drying cylinder; through the cooperation roll motor of roll supporting seat, the gear circle on the roll motor rotates and drives a stoving section of thick bamboo realizes a stoving section of thick bamboo roll and rolls the stirring to the fertilizer, and the cooperation air heater realizes evenly drying, and drying efficiency is high, through switch board, first temperature and humidity sensor and second temperature and humidity sensor synergism to constitute humidity closed-loop control circuit, change a stoving section of thick bamboo's roll speed according to the difference in humidity, realize humidity automatically regulated.

Description

Drying equipment for granular organic fertilizer

Technical Field

The utility model relates to a fertilizer production facility, concretely relates to granular drying equipment for fertilizer.

Background

The organic fertilizer is also called 'farmyard manure'. Organic fertilizers are all produced by using organic substances (compounds containing carbon elements) as fertilizers. Including human excrement, manure, compost, green manure, cake manure, biogas manure, and the like. Has the characteristics of multiple varieties, wide sources, long fertilizer efficiency and the like. The organic fertilizer contains many nutrient elements in organic state, and is difficult to be directly utilized by crops, and through the action of microorganisms, various nutrient elements are slowly released, and the nutrients are continuously supplied to the crops. The application of the organic fertilizer can improve the soil structure, coordinate water, fertilizer, gas and heat in the soil, and improve the soil fertility and the land productivity.

In the device for drying granular organic fertilizer disclosed in patent application CN201821762116.9, although the drying tube arranged outside the material passing plate is used to dry the organic fertilizer by using the steam flowing in the drying tube, the temperature of the steam is low, the drying effect on the organic fertilizer is poor, and the organic fertilizer can be dried only by heating the drying tube and then heating the air by using the drying tube, which results in large heat loss.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a drying equipment for granular fertilizer with drying efficiency is high, the stoving is even, the stoving precision is high and humidity automatically regulated.

In order to solve the technical problem, the technical scheme of the utility model is that: the drying equipment for the granular organic fertilizer comprises a drying cylinder, a feeding hopper arranged on one side of the drying cylinder, an air inlet pipe arranged below the feeding hopper and communicated with the drying cylinder, a hot air blower arranged on the air inlet pipe, a discharge box correspondingly arranged below the other side of the drying cylinder, a control cabinet arranged on the side surface of the drying cylinder and a transmission combination arranged on the outer surface of the drying cylinder; the power transmission assembly comprises rolling support seats arranged at the lower ends of two sides of the drying cylinder, gear rings arranged on the drying cylinder and positioned between the rolling support seats, a first gear meshed with the gear rings, a first rotating shaft arranged on the first gear and coaxial with the first gear, first bearings arranged at two ends of the first rotating shaft, first bearing seats arranged on the first bearings, a first belt pulley arranged on the first rotating shaft and positioned between the first gear and a second gear, a V-shaped belt arranged on the first belt pulley, a second belt pulley arranged on the V-shaped belt, and a rolling motor arranged at one end of the second belt pulley.

Preferably, the rolling support comprises a bearing ring arranged on the drying cylinder, rolling wheels which are symmetrically arranged and arranged at the lower end of the bearing ring, a second rotating shaft arranged on the rolling wheels, second bearings arranged at two ends of the second rotating shaft, and a second bearing mounting seat arranged on the second bearings.

Preferably, a first temperature and humidity sensor and a second temperature and humidity sensor are respectively arranged at two ends of the inner wall of the drying cylinder; the first temperature and humidity sensor and the second temperature and humidity sensor are electrically connected with the control cabinet.

Preferably, the drying drum is arranged obliquely.

Preferably, one side of the drying drum is provided with a half-sealing end cover.

Preferably, a support frame is arranged on two sides of the semi-end-sealing cover.

The utility model discloses technical effect mainly embodies: the rolling support seat is matched with the rolling motor, the rolling support seat is utilized to support the drying cylinder, the rolling motor can rotate conveniently and drive a gear ring on the drying cylinder, the drying cylinder can roll, organic fertilizers can be stirred in a rolling mode, the uniform drying can be realized by matching with an air heater, the drying efficiency is high, a humidity closed-loop control circuit is formed by the synergistic effect of the control cabinet, the first temperature and humidity sensor and the second temperature and humidity sensor, and the rolling speed of the drying cylinder is changed according to the humidity difference, so that the automatic humidity adjustment is realized; therefore, the drying device has the advantages of high drying efficiency, uniform drying, high drying precision and automatic humidity adjustment.

Drawings

FIG. 1 is a structural diagram of a drying apparatus for granular organic fertilizer of the present invention;

FIG. 2 is a block diagram of the transmission assembly of FIG. 1;

FIG. 3 is a partial top plan view of the transmission assembly of FIG. 1;

fig. 4 is a structural view of the rolling support base of fig. 2.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A drying device for granular organic fertilizer is shown in figure 1, and comprises a drying cylinder 1, a feeding funnel 2 arranged at one side of the drying cylinder 1, an air inlet pipe 3 arranged below the feeding funnel 2 and communicated with the drying cylinder 1, and a hot air blower 4 arranged on the air inlet pipe 3, wherein hot air generated by the hot air blower 4 is blown into the drying cylinder 1, so that the temperature in the drying cylinder 1 is increased; the discharging box 5 is correspondingly arranged below the other side of the drying cylinder 1 and is used for receiving dried organic fertilizer, the control cabinet 6 is arranged on the side surface of the drying cylinder 1, and the discharging box also comprises a transmission combination 7 arranged on the outer surface of the drying cylinder 1; a first temperature and humidity sensor 11 and a second temperature and humidity sensor 12 are respectively arranged at two ends of the inner wall of the drying cylinder 1, the first temperature and humidity sensor 11 is used for detecting the temperature and the humidity of the organic fertilizer which just enters the drying cylinder 1, and the second temperature and humidity sensor 12 is used for detecting the temperature and the humidity of the dried organic fertilizer; the first temperature and humidity sensor 11 and the second temperature and humidity sensor 12 are electrically connected with the control cabinet 6, and the first temperature and humidity sensor 11, the second temperature and humidity sensor 12 and the control cabinet 6 form a humidity closed-loop control loop for accurately controlling the drying effect; the drying cylinder 1 is obliquely arranged and matched with the rolling of the drying cylinder 1, so that the organic fertilizer can be continuously turned in the drying cylinder 1, the organic fertilizer is conveyed, and the turning of the organic fertilizer is also beneficial to uniform contact between the organic fertilizer and hot air, so that the drying is more uniform; one side of drying cylinder 1 is provided with half end cover 13, the fertilizer ejection of compact of being convenient for still does benefit to drying cylinder 1 and keeps the temperature, prevents that the heat scatters and disappears, half end cover 13's both sides are provided with support frame 14.

As shown in fig. 2-3, the transmission assembly 7 includes rolling support seats 71 disposed at lower ends of two sides of the drying drum 1, gear rings 72 disposed on the drying drum 1 and located between the rolling support seats 71, a first gear 73 engaged with the gear rings 72, a first rotating shaft 74 disposed on the first gear 73 and coaxial with the first gear 73, first bearings 75 disposed at two ends of the first rotating shaft 74, first bearing seats 76 disposed on the first bearings 75, a first pulley 77 disposed on the first rotating shaft 74 and located between the first gear 73 and the first bearings 75, a belt V78 disposed on the first pulley 77, a second pulley 79 disposed on the V-belt 78, and a rolling motor 701 disposed at one end of the second pulley 79.

As shown in fig. 4, the rolling support seat 71 includes a bearing ring 711 disposed on the drying drum 1, rolling wheels 712 symmetrically disposed at the lower end of the bearing ring 711, a second rotating shaft 713 disposed on the rolling wheels 712, second bearings 714 disposed at two ends of the second rotating shaft 713, and second bearing seats 715 disposed on the second bearings 714.

In this embodiment, the model of the rolling motor 701 is YE2-160L-6, the first temperature and humidity sensor 11 and the second temperature and humidity sensor 12 are both DHT22, and the model of the control cabinet 6 is PLC-S7-200.

The working principle is as follows: step one, the rolling motor 701 is started, so that the rolling motor 701 drives the second belt pulley 79 to rotate, the V-belt 78 is used for driving the first belt pulley 77 to rotate, the first belt pulley 77 drives the first gear 73 to rotate, and the gear ring 72 meshed with the first gear 73 is driven to rotate, so that the drying drum 1 rotates.

Step two, starting the air heater 4, and blowing hot air into the drying cylinder 1 through the air inlet pipe 3; granular organic fertilizer is fed into the feeding hopper 2 through the feeder, so that the organic fertilizer falls into the drying cylinder 1.

Detecting the temperature and the humidity of the organic fertilizer which just enters the drying cylinder 1 by using a first temperature and humidity sensor 11, and detecting the temperature and the humidity of the dried organic fertilizer by using a second temperature and humidity sensor 12; first temperature and humidity sensor 11 and second temperature and humidity sensor 12 all with switch board 6 electrical connection, first temperature and humidity sensor 11, second temperature and humidity sensor 12 and switch board 6 constitute humidity closed loop control circuit, according to the humidity change volume, correspond the roll speed of adjusting drying cylinder 1, when humidity is greater than the set value, then correspond increase drying cylinder 1 roll speed to accurate control stoving effect.

And step four, rolling the organic fertilizer to the last organic fertilizer of the drying cylinder 1, and dropping the organic fertilizer to the discharging box 5 to finish discharging.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a granular drying equipment for fertilizer, includes the stoving section of thick bamboo, sets up the feed hopper of stoving section of thick bamboo one side sets up feed hopper below and with the air-supply line of stoving section of thick bamboo intercommunication sets up air heater on the air-supply line corresponds the setting and is in the ejection of compact case of stoving section of thick bamboo opposite side below, and set up the switch board of stoving section of thick bamboo side, its characterized in that: the drying device also comprises a transmission combination arranged on the outer surface of the drying cylinder; the transmission combination comprises rolling supporting seats arranged at the lower ends of two sides of the drying cylinder, gear rings arranged on the drying cylinder and positioned between the rolling supporting seats, a first gear meshed with the gear rings, a first rotating shaft arranged on the first gear and coaxial with the first gear, first bearings arranged at two ends of the first rotating shaft, first bearing seats arranged on the first bearings, a first belt pulley arranged on the first rotating shaft and positioned between the first gear and a second gear, a V-shaped belt arranged on the first belt pulley, a second belt pulley arranged on the V-shaped belt, and a rolling motor arranged at one end of the second belt pulley.

2. The drying apparatus for granular organic fertilizer as set forth in claim 1, wherein: the rolling support comprises a bearing ring arranged on the drying cylinder, rolling wheels which are arranged at the lower end of the bearing ring and are symmetrically arranged, a second rotating shaft arranged on the rolling wheels, second bearings arranged at two ends of the second rotating shaft, and a second bearing mounting seat arranged on the second bearings.

3. The drying apparatus for granular organic fertilizer as set forth in claim 1, wherein: a first temperature and humidity sensor and a second temperature and humidity sensor are respectively arranged at two ends of the inner wall of the drying cylinder; the first temperature and humidity sensor and the second temperature and humidity sensor are electrically connected with the control cabinet.

4. The drying apparatus for granular organic fertilizer as set forth in claim 1, wherein: the drying drum is arranged in an inclined mode.

5. The drying apparatus for granular organic fertilizer as set forth in claim 1, wherein: and one side of the drying cylinder is provided with a half-sealing end cover.

6. The drying apparatus for granular organic fertilizer as set forth in claim 5, wherein: and support frames are arranged on two sides of the half end cover.