CN217005180U - Drying and cooling device for granular fertilizer - Google Patents

Abstract

The utility model discloses a drying and cooling device for granular fertilizer, which comprises a rotary drum, a drying mechanism and a cooling mechanism, wherein the rotary drum is arranged on the ground through a bearing and a bearing seat, a rotary component is arranged between the rotary drum and the ground, the rotary drum is driven to rotate through the rotary component, the drying mechanism is arranged in the rotary drum, the cooling mechanism is arranged between the drying mechanism and the outer wall of the rotary drum, a butt joint component is arranged between the drying mechanism and the cooling mechanism, and the granular fertilizer is conveyed to the cooling mechanism through the butt joint component; the drying and cooling can be realized in the same sealing equipment conveniently, so that the moisture regain after drying can be avoided, the conveying is avoided, the internal drying and the external cooling are realized by adopting an internal and external nested mode, and the occupied space is saved.

Description

Drying and cooling device for granular fertilizer

Technical Field

The utility model relates to the field of fertilizer processing equipment, in particular to a drying and cooling device for granular fertilizer.

Background

At present, after the fertilizer is polished, the fertilizer needs to be dried, so that the moisture in the granulated fertilizer is dried, but after the granulated fertilizer is dried, the surface temperature of the granulated fertilizer is higher, so that the granulated fertilizer is not convenient to bag, the dried granulated fertilizer needs to be put into a cooling mechanism for cooling, then the cooled fertilizer is bagged, so that the drying and cooling need to be divided into two steps, so that two devices are also needed for processing and treating, due to the existence of water vapor outside, when the dried granulated fertilizer is exposed in the air, the dried feed can be quickly remoistened, so that the fertilizer is wet, and then the fertilizer is introduced into the cooling mechanism for cooling, so that the drying degree of the granulated fertilizer cannot be ensured, and the fertilizer can be hardened due to the existence of moisture during storage, this affects product quality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a drying and cooling device for granular fertilizer, which is convenient for realizing drying and cooling in the same sealing equipment, so that moisture regain after drying can be avoided, conveying is avoided, and internal drying and external cooling are realized by adopting an internal and external nesting mode, so that the occupied space is saved.

In order to achieve the purpose, the scheme of the utility model is as follows: a drying and cooling device for granular fertilizer comprises a rotary drum, a drying mechanism and a cooling mechanism, wherein the rotary drum is arranged on the ground through a bearing and a bearing seat, a rotary assembly is arranged between the rotary drum and the ground, the rotary drum is driven to rotate through the rotary assembly, the drying mechanism is arranged in the rotary drum, the cooling mechanism is arranged between the drying mechanism and the outer wall of the rotary drum, a butt joint assembly is arranged between the drying mechanism and the cooling mechanism, and the granular fertilizer is conveyed to the cooling mechanism through the butt joint assembly; drying mechanism is the drying cylinder, and the one end of drying cylinder is connected with the material loading subassembly, has passed the heating stand pipe in the drying, is provided with a plurality of fumaroles and the jet-propelled hole in the heating stand pipe and inclines to the export of drying cylinder, is provided with the regulation section of thick bamboo on the heating stand pipe, adjusts the opening size through the regulation section of thick bamboo, and the heating stand pipe is connected with the air pump, is provided with the heater strip in the heating stand pipe, is provided with the lifting blade along the direction of rotation slope in the drying cylinder.

Preferably, the material loading subassembly is the storage section of thick bamboo, and the storage section of thick bamboo setting is subaerial outside rotatory section of thick bamboo, is provided with the feed opening in the bottom of storage section of thick bamboo, and it has the unloading pipe to connect the intercommunication on the feed opening, is fixed with two butt joints through the bearing in the one end of drying section of thick bamboo, and the both ends of one of them butt joint are connected with unloading pipe, the inside intercommunication of drying section of thick bamboo respectively, and the both ends of another butt joint are connected with heating stand pipe, air pump respectively.

Preferably, sealing plates are arranged at two ends of the rotary cylinder through bearings and are fixed on the ground through a support, a butt joint component is arranged at one end, away from the feeding component, of the sealing plate, the butt joint component comprises a fertilizer conveying channel and an auxiliary feeding component, the fertilizer conveying channel is arranged on the sealing plate and is connected with the drying mechanism and the cooling mechanism, the auxiliary feeding component is arranged in the fertilizer conveying channel, the auxiliary feeding component is a rubber toothed roller driven by a motor, the tooth tips of the rubber toothed roller are in contact with the fertilizer conveying channel, and sealing and conveying are realized through rotation of the rubber toothed roller; the position of the heating guide pipe close to the tail end is fixedly provided with a blocking block, the heating guide pipe is blocked through the blocking block, the tail end of the heating guide pipe is connected with a negative pressure pump, and hot gas is pumped away through the negative pressure pump.

Preferably, cooling body includes the cold water coil pipe, is provided with cold water coil pipe and cooling coil pipe and water pump on the outer wall of rotatory section of thick bamboo inner wall and drying cylinder and is connected with the condensing unit, and the setting of cold water coil pipe spiral is provided with the air cock that goes the row material direction unanimity with the unloading pipeline and the unloading pipeline in-connection of cooling body butt joint on the shrouding of being close to storage cylinder one end and the one end spiral of cold water coil pipe to the storage cylinder on the outer wall of rotatory section of thick bamboo inner wall and drying cylinder.

Compared with the prior art, the utility model has the advantages that: the drying and cooling can be realized in the same sealing device conveniently, so that the moisture regain after drying can be avoided, the conveying is avoided, the internal drying and the external cooling are realized by adopting an internal and external nested mode, and the occupied space is saved.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a longitudinal sectional view of the present invention.

Fig. 4 is a schematic view of the docking assembly of the present invention.

The automatic fertilizer feeding device comprises a rotating cylinder, a rotating assembly, a sealing plate, a drying mechanism, a drying cylinder, a feeding assembly, a storage cylinder, a material storage cylinder, a discharging opening, a discharging pipe, a butt joint, a heating guide pipe, a 2.8 air jet hole, a 2.9 adjusting cylinder, a 2.10 heating wire, a 2.11 lifting plate, a 3 cooling mechanism, a 3.1 cold water coil pipe, a 3.2 discharging pipeline, a 3.3 air nozzle, a 4 butt joint assembly, a 4.1 fertilizer conveying channel, a 4.2 auxiliary feeding assembly, a 4.3 rubber tooth roller, a 5 blocking block, a 6 negative pressure pump, and a conveying device, wherein the rotating cylinder is used for conveying fertilizer, the rotating assembly is used for rotating the feeding assembly, the 1.2 sealing plate, the drying mechanism is used for conveying fertilizer, and the negative pressure pump is used for conveying the fertilizer.

Detailed Description

The utility model will now be further elucidated with reference to the drawing.

As shown in fig. 1-4, a drying and cooling device for granular fertilizer comprises a rotary drum 1, a drying mechanism 2 and a cooling mechanism 3, wherein the rotary drum 1 is disposed on the ground through a bearing and a bearing seat (the two ends of the rotary drum 1 are fixed with bearings through welding, the bearing seat is fixed on the ground through bolt fastening, the bearing is connected with the bearing seat, so that the rotary drum 1 can rotate), a rotary component 1.1 is disposed between the rotary drum 1 and the ground (a gear ring is sleeved on the outer wall of the rotary drum 1, the gear ring is fixed on the outer wall of the rotary drum 1 through welding, a motor is fixed on the ground through bolt fastening, a gear meshed with the gear ring is fixed on the output shaft of the motor through welding, the rotation of the gear ring is driven through the rotation of the gear), the rotary drum 1 is driven to rotate through the rotary component 1.1, wherein a drying mechanism 2 is fixed in the rotary cylinder 1 in a welding manner, a cooling mechanism 3 is fixed between the drying mechanism 2 and the outer wall of the rotary cylinder 1 in a welding manner, a butt joint component 4 is arranged between the drying mechanism 2 and the cooling mechanism 3, and the granular fertilizer is conveyed to the cooling mechanism 3 through the butt joint component 4; the drying mechanism 2 is a drying cylinder 2.1, one end of the drying cylinder 2.1 is connected with a feeding component 2.2, the feeding component 2.2 supplies granular fertilizer to the drying cylinder 2.1, a heating guide pipe 2.7 penetrates through the drying mechanism, a plurality of air injection holes 2.8 are formed in the heating guide pipe 2.7, the air injection holes 2.8 incline towards the outlet of the drying cylinder 2.1, the heating guide pipe 2.7 is connected with an air pump, the air pump introduces air into the heating guide pipe 2.7, an adjusting cylinder 2.9 is sleeved on the heating guide pipe 2.7 (the adjusting cylinder 2.9 is provided with holes corresponding to the air injection holes 2.8, a plurality of bolts penetrate through the outer wall of the adjusting cylinder 2.9 in a threaded matching manner, each bolt abuts against the heating guide pipe 2.7, the relative position of the air injection holes 2.8 and the upper holes of the adjusting cylinder 2.9 is adjusted through rotation of the adjusting cylinder 2.9, so that the aperture size of the granular fertilizer can be adjusted, the granular fertilizer can be prevented from falling into the heating guide pipe 2.7 due to small size, and the intensity of the adjusting cylinder 2.7 can be adjusted, adjust the opening size through an adjusting cylinder 2.9, heating stand pipe 2.7 is connected with the air pump, be fixed with heater strip 2.10 through the welded mode in heating stand pipe 2.7, heater strip 2.10 heats the air in heating stand pipe 2.7, the spun air is hot-air in heating stand pipe 2.7 like this, be fixed with along the lifting blade 2.11 of direction of rotation slope through the welded mode in drying cylinder 2.1, when drying cylinder 2.1 carries out the rotation, lifting blade 2.11 drives the granular fertilizer top, when lifting blade 2.11 downward sloping, the granular fertilizer rolls down, form the effect of lifting material like this, the steam blowout in the heating stand pipe 2.7 simultaneously, form the offset like this, dry effectual like this.

The feeding assembly 2.2 is a storage cylinder 2.3, the storage cylinder 2.3 is fixed on the ground outside the rotary cylinder 1 through bolts, the bottom of the storage cylinder 2.3 is provided with a discharge port 2.4, the discharge port 2.4 is connected and communicated with a discharge pipe 2.5 (the discharge pipe 2.5 is fixed on the discharge port 2.4 through a flange plate, thus realizing butt joint of the discharge pipe 2.5 and the storage cylinder 2.3), the right end of the drying cylinder 2.1 is fixed with two butt joints 2.6 through a bearing (namely, the right end of the drying cylinder 2.1 is fixed with a seal plate 1.2 through a bearing, the seal plate 1.2 is fixed with two butt joints 2.6 through a welding mode, and the butt joint 2.6 penetrates through the seal plate 1.2), two ends of one butt joint 2.6 are respectively communicated and connected with the discharge pipe 2.5 and the inside of the drying cylinder 2.1 (the butt joint 2.6 is matched with the discharge pipe 2.5 through a threaded joint), two ends of the other butt joint 2.6 are respectively matched with a heating guide pipe 2.7 and an air pump and are connected with the air outlet through a threaded connection mode, the other end of the butt joint 2.6 is connected and communicated with the heating guide pipe 2.7 in a welding mode, so that ventilation and feeding are realized.

Sealing plates 1.2 are fixed at two ends of the rotary cylinder 1 through bearings (the sealing plates 1.2 are fixed on a support in a welding mode and the support is fixed on the ground through bolts, so that the sealing plates 1.2 do not rotate) and the sealing plates 1.2 are fixed on the ground through the supports, a sealing plate 1.2 at one end far away from the feeding component 2.2 (the sealing plate 1.2 at the left end) is provided with a butt joint component 4, the butt joint component 4 comprises a fertilizer conveying channel 4.1 and an auxiliary feeding component 4.2, wherein the fertilizer conveying channel 4.1 is arranged on the sealing plate 1.2 and is connected with a drying mechanism 2 and a cooling mechanism 3, the granulated fertilizer at the left end of the conveying belt drying mechanism 2 is dry fertilizer, the granulated fertilizer at the left end is conveyed to the left end of the cooling mechanism 3 through the fertilizer conveying channel 4.1, the auxiliary feeding component 4.2 is arranged in the fertilizer conveying channel 4.1, the auxiliary feeding component 4.2 is a rubber toothed roller 4.3 driven by a motor, the tooth tips of the rubber tooth rollers 4.3 are in contact with the fertilizer conveying channel 4.1, the vertical fertilizer is circulated by the rotation of the rubber tooth rollers 4.3, and when the rubber tooth rollers 4.3 do not rotate, the fertilizer conveying channel 4.1 is in a closed state, so that the phenomenon that a large amount of hot air in the drying mechanism 2 is introduced into the cooling mechanism 3 to influence the cooling effect can be avoided, and the sealing and conveying are realized by the rotation of the rubber tooth rollers 4.3; the position that is close to the left end at heating stand pipe 2.7 is fixed with sprue 5 (sprue 5 is stifled to die heating stand pipe 2.7, both ends about sprue 5 will add heat stand pipe 2.7 and fall into, realize heating stand pipe 2.7 through sprue 5 and block up, there is negative pressure pump 6 at the left end of heating stand pipe 2.7 through the pipe connection, take out steam through negative pressure pump 6 is slow, avoid drying cylinder 2.1 internal gas pressure too high like this.

The cooling mechanism 3 comprises a cold water coil pipe 3.1, a cold water coil pipe 3.1 is fixed on the inner wall of the rotary cylinder 1 and the outer wall of the drying cylinder 2.1 in a welding mode, the cooling coil pipe is connected with a water pump and a condensing unit (namely a condensing unit for cooling water purchased on the market) (the water pump and the condensing unit are both fixed on the outer wall of the rotary cylinder 1 through bolts, the water pump is connected with the left end of the cooling coil pipe through a pipeline, the right end of the cooling coil pipe is connected with the condensing unit through a pipeline, the water pump is connected with the condensing unit through a pipeline, circulating cooling water is formed in this way), the cold water coil pipe 3.1 is spirally welded on the outer wall of the rotary cylinder 1 and the outer wall of the drying cylinder 2.1, the cold water coil pipe 3.1 is spirally connected to one end of the storage cylinder 2.3, a discharging pipeline 3.2 butted with the cooling mechanism 3 is fixed on a sealing plate 1.2 (right end) close to one end of the storage cylinder 2.3 in a welding mode, and a gas nozzle 3.3 in the discharging pipeline 3.2 in the same direction as the direction is connected with the gas nozzle 3.3, the auxiliary discharge is realized by blowing air into the discharging pipeline 3.2 through the air tap 3.3, and the granular fertilizer is cooled through the cold water coil pipe 3.1.

Therefore, the drying and the cooling are carried out in the same equipment, and the condition that the dried granular fertilizer and the granular fertilizer with higher temperature are remoistened in the air can be effectively avoided.

Claims (4)

1. A drying and cooling device for granular fertilizer comprises a rotary drum, a drying mechanism and a cooling mechanism, wherein the rotary drum is arranged on the ground through a bearing and a bearing seat, a rotary assembly is arranged between the rotary drum and the ground, and the rotary drum is driven to rotate through the rotary assembly; drying mechanism is the drying cylinder, and the one end of drying cylinder is connected with the material loading subassembly, has passed the heating stand pipe in the drying, is provided with a plurality of fumaroles and the jet-propelled hole in the heating stand pipe and inclines to the export of drying cylinder, is provided with the regulation section of thick bamboo on the heating stand pipe, adjusts the opening size through the regulation section of thick bamboo, and the heating stand pipe is connected with the air pump, is provided with the heater strip in the heating stand pipe, is provided with the lifting blade along the direction of rotation slope in the drying cylinder.

2. The granular fertilizer drying and cooling device as claimed in claim 1, wherein the feeding assembly is a storage barrel, the storage barrel is arranged on the ground outside the rotary barrel, a feed opening is arranged at the bottom of the storage barrel, a feed pipe is connected and communicated with the feed opening, two butt joints are fixed at one end of the rotary barrel through a bearing, two ends of one of the butt joints are respectively communicated and connected with the feed pipe and the inside of the rotary barrel, and two ends of the other butt joint are respectively connected with the heating guide pipe and the air pump.

3. The drying and cooling device for the granular fertilizer as claimed in claim 2, wherein sealing plates are arranged at two ends of the rotary cylinder through bearings and are fixed on the ground through a support, a butt joint component is arranged at one end of the rotary cylinder, which is far away from the feeding component, and comprises a fertilizer conveying channel and an auxiliary feeding component, wherein the fertilizer conveying channel is arranged on the sealing plates and is connected with the drying mechanism and the cooling mechanism, the auxiliary feeding component is arranged in the fertilizer conveying channel, the auxiliary feeding component is a rubber toothed roller driven by a motor, the tooth tips of the rubber toothed roller are in contact with the fertilizer conveying channel, and the sealing and the conveying are realized through the rotation of the rubber toothed roller; the position of the heating guide pipe close to the tail end is fixedly provided with a blocking block, the heating guide pipe is blocked through the blocking block, the tail end of the heating guide pipe is connected with a negative pressure pump, and hot gas is pumped away through the negative pressure pump.

4. The drying and cooling device for granular fertilizer as claimed in claim 3, wherein the cooling mechanism comprises a cold water coil, the cold water coil is disposed on the inner wall of the rotary cylinder and the outer wall of the drying cylinder and connected with the water pump and the condensing unit, the cold water coil is spirally disposed on the inner wall of the rotary cylinder and the outer wall of the drying cylinder and spirally extends toward one end of the storage cylinder, a blanking pipe abutting against the cooling mechanism is disposed on a sealing plate near one end of the storage cylinder, and an air nozzle with the same direction of discharging is connected in the blanking pipe.

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