Fertilizer drying machine

Abstract

The utility model relates to a fertilizer drying machine, and belongs to the technical field of fertilizer production, the fertilizer drying machine comprises a feeding cylinder, a drying cylinder arranged on the left side of the feeding cylinder and a feeding hopper arranged at the upper end of the feeding cylinder, a partition plate is installed in the feeding hopper in a partition mode, and a plurality of discharging holes are distributed in the upper plane of the partition plate; a plurality of hollow pipes are annularly communicated with the inner wall of the feeding hopper at equal intervals, and a plurality of exhaust heads are arranged at the upper ends of the hollow pipes; a drying exhaust assembly communicated with the feeding hopper is arranged on the drying cylinder, and a hollow shaft penetrating through the drying cylinder is rotationally arranged on the inner wall of the feeding cylinder; according to the fertilizer drying machine, the hollow shaft, the hollow base, the stirring pieces and the air holes communicate with one another, hot air flow is discharged through the air holes and fully mixed with stirred fertilizer, the further drying effect on the fertilizer is guaranteed, and the situation that the accumulated fertilizer cannot be fully dried due to the fact that hot air flow is directly introduced into traditional drying equipment for rotary drying and discharging is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizer production technical field, concretely is a fertilizer drying -machine. BACKGROUND

[0002] Fertilizer refers to provide one or more than one plant necessary nutrient element, improve soil property, raise soil fertility level one kind of material, is one of agricultural production material foundation, mainly includes ammonium phosphate fertilizer, large amount of element water -soluble fertilizer, medium amount of element fertilizer, biological fertilizer, organic fertilizer, multi -dimensional field energy concentrates organic fertilizer etc.

[0003] Fertilizer falls into the oblique setting drying cylinder through the feeding hopper when drying, and the driving drying cylinder rotates in cooperation with the driving part, and the hot air is passed into the drying cylinder through the heating equipment, realizes the circulation and drying treatment of material, but the material accumulation cannot be mixed with the airflow sufficiently in the drying process, and good drying and dehumidification effect cannot be reached, therefore, we propose a kind of fertilizer drying machine to improve drying and dehumidification effect to solve this prior art defect. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a fertilizer drying machine.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a fertilizer drying machine, including feeding cylinder, drying cylinder being located at the left side of the feeding cylinder and feeding hopper being located at the upper end of the feeding cylinder, the partition is installed in the feeding hopper, the partition is distributed with a plurality of discharge holes on the plane, the inner wall of the feeding hopper is annularly and equidistantly connected with a plurality of hollow tubes, and the upper end of the hollow tube is provided with a plurality of exhaust heads.

[0006] The drying cylinder is provided with a drying exhaust assembly communicated with the feeding hopper;

[0007] The inner wall of the feeding cylinder is rotatably provided with a hollow shaft penetrating through the drying cylinder, the outer portion of the hollow shaft is communicated with a plurality of poking pieces distributed in a circumferential equidistance and a horizontal equidistance, the surface of the poking piece is provided with a plurality of air holes, the outer portion of the hollow shaft at one end of the drying cylinder is rotatably communicated with a hollow seat, the hollow seat is communicated with the drying exhaust assembly through a connecting piece, and the hollow shaft is driven to rotate by a driving part.

[0008] The above technical scheme is adopted, after the fertilizer is put into the feeding cylinder, the fertilizer is dispersedly discharged through the discharge holes on the partition plate, while the fertilizer is dispersedly discharged, hot air is discharged through the arranged drying and exhaust assembly, the drying and exhaust assembly, the feeding hopper, the hollow tube and the exhaust head are interconnected, the hot air is discharged through the exhaust head and uniformly mixed with the fertilizer, the fertilizer is fully dried and discharged to discharge surface water vapor, while the fertilizer after preliminary drying treatment is put into the drying cylinder, the driving piece drives the stirring piece on the hollow shaft to rotate, the fertilizer is stirred, while the fertilizer is stirred and discharged, the hollow shaft, the hollow seat, the stirring piece and the air hole are interconnected, the hot air is discharged through the air hole and fully mixed with the stirred fertilizer, so that the further drying effect of the fertilizer is ensured.

[0009] As a preferred technical scheme of the utility model, the left end bottom of the drying cylinder is communicated with a discharge pipe, and the discharge pipe is communicated with a discharge switch valve.

[0010] The above technical scheme is adopted, the dried fertilizer is discharged through the discharge pipe, and the discharge switch valve controls the opening and closing of the discharge.

[0011] As a preferred technical scheme of the utility model, the feeding hopper is provided with a stirring assembly, the stirring assembly comprises a brushless motor arranged in the feeding hopper and located between the partition plate and the hollow tube, a rotating rod penetrating above the partition plate is arranged at the output shaft of the brushless motor, and a plurality of stirring rods in contact with the upper surface of the partition plate are arranged on the outside of the rotating rod.

[0012] The above technical scheme is adopted, the brushless motor works to drive the stirring rods on the rotating rod to rotate, and the fertilizer on the partition plate is dispersed to avoid accumulation and affect the discharge.

[0013] As a preferred technical scheme of the utility model, the drying and exhaust assembly comprises a heating seat arranged at the upper end of the drying cylinder, a gas pipe is communicated between the heating seat and the feeding hopper, and a surface of the heating seat is communicated with a blower.

[0014] The above technical scheme is adopted to realize the supply of air flow and the heating of air flow.

[0015] As a preferred technical scheme of the utility model, the heating seat is provided with heating wires, but is not limited to heating wires.

[0016] The above technical scheme is adopted to ensure the heating effect of the heating seat.

[0017] As a preferred technical scheme of the utility model, the hollow shaft is provided with an annular sealing groove on the outside, a plurality of through holes are arranged on the outside of the hollow shaft and communicated with the annular sealing groove, the hollow seat is circularly rotatably sealed in the annular sealing groove and communicated with the through holes.

[0018] The hollow seat and the hollow shaft are connected and rotated by the above technical scheme.

[0019] As a preferred technical scheme of the utility model, the connecting piece is a connecting hard pipe, and the connecting hard pipe is connected between the heating seat and the hollow seat.

[0020] The connecting piece is a connecting hard pipe, and the connecting hard pipe is connected between the heating seat and the hollow seat.

[0021] As a preferred technical scheme of the utility model, the driving piece is a driving motor, the driving motor is arranged on the drying cylinder, and an output shaft of the driving motor is connected with the hollow shaft.

[0022] The hollow shaft is driven to rotate by the above technical scheme.

[0023] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0024] 1. The fertilizer drying machine, by setting up the feeding cylinder, the fertilizer is put in, and then the fertilizer is dispersed and discharged through the discharge hole on the partition plate, while the fertilizer is dispersed and discharged, the hot air flow is discharged through the setting of the drying exhaust assembly, and the mutual communication between the drying exhaust assembly, the feeding hopper, the hollow tube and the exhaust head is utilized to realize that the hot air flow is discharged through the exhaust head and uniformly mixed with the fertilizer, the fertilizer is fully dried and discharged to the surface layer of the feeding fertilizer, and at the same time, the fertilizer that has been preliminarily dried is fed into the drying cylinder, the driving piece drives the stirring piece on the hollow shaft to rotate, the fertilizer is stirred, and at the same time, the mutual communication between the hollow shaft, the hollow seat, the stirring piece and the air hole is utilized in the process of stirring and discharging the fertilizer, the hot air flow is discharged through the air hole and fully mixed with the stirred fertilizer, the further drying effect of the fertilizer is ensured, and the traditional drying equipment directly introduces the hot air flow to rotate and dry the discharged material, so that the accumulated fertilizer cannot be fully dried.

[0025] 2. The fertilizer drying machine, by setting up the brushless motor, the stirring rod on the rotating rod is driven to rotate, the fertilizer on the partition plate is dispersed, the fertilizer is smoothly dispersed and discharged from the discharge hole, and the discharge blockage is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of the utility model;

[0027] Figure 2 It is a side view perspective view of the utility model;

[0028] Figure 3 It is a partial cutaway perspective view of the utility model;

[0029] Figure 4The utility model discloses a partial sectional view of the drying cylinder and the feed hopper

[0030] Figure 5 The utility model discloses Figure 3 The side view solid figure of the utility model.

[0031] In the drawing: 1, feed cylinder;2, drying cylinder;3, feed hopper;4, baffle;5, discharge hole;6, hollow pipe;7, exhaust head;8, heating seat;9, air pipe;10, air blower;11, hollow shaft;12, toggle piece;13, air hole;14, hollow seat;15, connect hard pipe;16, drive motor;17, discharge pipe;18, discharge on-off valve;19, toggle assembly;1901, brushless motor;1902, rotation rod;1903, toggle rod. Specific implementation

[0032] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0033] Please refer to Figures 1-5 The fertilizer dryer in the embodiment mainly includes feed cylinder 1, drying cylinder 2, feed hopper 3, baffle 4, discharge hole 5, hollow pipe 6, exhaust head 7, drying exhaust assembly, hollow shaft 11, toggle piece 12, air hole 13, hollow seat 14 and other components, and the components are mutually matched to realize efficient drying of the fertilizer.

[0034] Detailed structure and positional relationship, feed cylinder 1: the feed cylinder 1 is cylindrical steel structure, is used for conveying fertilizer to the drying cylinder 2, and the left side opening of the feed cylinder 1 is circular truncated cone body, the inner wall inclined surface of the feed cylinder 1 is inclined downward to the side of the drying cylinder 2, avoiding that the material is discharged along the inclined surface into the drying cylinder 2.

[0035] Drying cylinder 2: the drying cylinder 2 is cylindrical steel structure, is installed and is communicated at the left side of the feed cylinder 1, is connected through flange, and the sealing property is ensured.

[0036] Feed hopper 3: the feed hopper 3 is funnel-shaped steel structure, is installed and is communicated at the upper end surface of the feed cylinder 1, and is used for putting in fertilizer.

[0037] Baffle 4: the baffle 4 is made of steel plate, is installed and fixed in the feed hopper 3, and is used for dispersing fertilizer.

[0038] Discharge hole 5: the discharge hole 5 is evenly distributed and is set in the upper plane of the baffle 4, and is used for dispersing and discharging fertilizer.

[0039] Hollow tube 6: Hollow tube 6 is made of seamless steel pipe, annular equidistant communication in the inner wall of the feed hopper 3, for guiding hot gas flow.

[0040] Exhaust head 7: Exhaust head 7 is installed in communication with the upper end of hollow tube 6, made of stainless steel material, for uniform discharge of hot gas flow.

[0041] Drying exhaust assembly: Drying exhaust assembly is communicated between drying cylinder 2 and feed hopper 3, drying exhaust assembly includes heating seat 8, air pipe 9 and air blower 10, heating seat 8 is installed and fixed on the upper end surface of drying cylinder 2, made of steel, with heating wire inside, also can use other heating way, for heating gas flow, air pipe 9 is made of PVC material, communicated with heating seat 8 and feed hopper 3, air blower 10 is installed in communication with the surface of heating seat 8 by bolt, for providing gas flow.

[0042] Heating seat 8 is composed of heat insulation plate, with main control unit installed on the surface.

[0043] Hollow shaft 11: Hollow shaft 11 is made of seamless steel pipe, pipe rotating installation in the inner wall of feed cylinder 1, and through drying cylinder 2, hollow shaft 11 is provided with annular sealing groove on the outside, sealing ring is installed in the groove, to ensure the rotating sealing, hollow shaft 11 is also provided with a plurality of annular equidistant distribution of through hole, through hole is communicated with annular sealing groove.

[0044] Dial piece 12: Dial piece 12 is made of steel plate, which is circumferentially and laterally equidistantly distributed on the outside of hollow shaft 11, for stirring fertilizer to prevent accumulation.

[0045] Air hole 13: A plurality of air holes 13 are evenly distributed in communication with the surface of dial piece 12, for discharging hot gas flow.

[0046] Hollow seat 14: Hollow seat 14 is made of steel material, which is circular ring, installed on the outside of hollow shaft 11 at one end of drying cylinder 2, circumferentially rotating sealing in the annular sealing groove, and communicated with the through hole, for guiding hot gas flow.

[0047] Connecting piece and driving piece: connecting piece is connecting hard pipe 15, made of metal material, communicated with heating seat 8 and hollow seat 14, driving piece is driving motor 16, which is installed and fixed on drying cylinder 2 by bolt, connected with hollow shaft 11 through coupling, driving hollow shaft 11 to rotate.

[0048] Discharge pipe 17 and discharge switch valve 18: Discharge pipe 17 is made of PVC material, installed and communicated at the left end of the bottom of drying cylinder 2, for discharging dried fertilizer, discharge switch valve 18 is made of electric butterfly valve, with nominal diameter matched with the pipe diameter of discharge pipe 17, for controlling discharge.

[0049] The stirring assembly 19 is arranged in the feeding hopper 3, and comprises a brushless motor 1901, a rotating rod 1902 and a stirring rod 1903. The brushless motor 1901 is fixedly arranged in the feeding hopper 3 and located between the partition plate 4 and the hollow pipe 6. The rotating rod 1902 is made of stainless steel, one end of which is fixedly connected with the output shaft of the brushless motor 1901, and the other end thereof extends to the upper side through the partition plate 4. The stirring rod 1903 is made of a steel plate and is fixedly arranged outside the rotating rod 1902 in a radial manner and in contact with the upper surface of the partition plate 4, and is used for stirring the fertilizer to prevent the fertilizer from being accumulated.

[0050] Principle and expansion of the scheme, working principle:

[0051] Feeding and preliminary drying: The fertilizer is fed into the feeding hopper 3, and is dispersed and discharged under the action of the partition plate 4 and the discharge hole 5. Meanwhile, the air blower 10 in the drying air exhaust assembly provides an air flow, the heating wire in the heating seat 8 heats the air flow, the hot air flow enters the feeding hopper 3 through the air pipe 9, and then is uniformly discharged through the hollow pipe 6 and the air exhaust head 7, so as to fully mix with the fertilizer, thereby achieving preliminary drying of the feeding fertilizer and discharging surface water vapor.

[0052] Stirring and further drying: The preliminarily dried fertilizer enters the drying cylinder 2, the hollow shaft 11 is driven to rotate by the driving motor 16, the stirring piece 12 is driven to rotate by the hollow shaft 11, the fertilizer is stirred to prevent the fertilizer from being accumulated, and the hot air flow is discharged through the hollow seat 14, the hollow shaft 11, the stirring piece 12 and the air hole 13, so as to fully mix with the stirred fertilizer, thereby ensuring further drying effect of the fertilizer.

[0053] Discharging: The dried fertilizer is discharged through the discharge pipe 17, and the discharge switch valve 18 controls the opening and closing of the discharge, thereby realizing continuous production of the fertilizer.

[0054] Beneficial effect: The feeding hopper 3, the partition plate 4, the discharge hole 5, the hollow pipe 6, the air exhaust head 7 and the drying air exhaust assembly can effectively disperse and preliminarily dry the feeding fertilizer and discharge surface water vapor. Meanwhile, the stirring piece 12 on the hollow shaft 11 is driven to rotate by the driving motor 16, the fertilizer is stirred to prevent the fertilizer from being accumulated, and the hot air flow is fully mixed with the fertilizer, thereby ensuring further drying effect of the fertilizer and avoiding the problem that the traditional drying equipment cannot fully dry the accumulated fertilizer.

[0055] In conclusion, the fertilizer dryer of the embodiment realizes efficient drying of the fertilizer through reasonable design and innovative structure, provides a reliable drying equipment for fertilizer production, and has wide application prospect and market value.

[0056] The electric appliance elements appearing in the text are electrically connected with the master controller and the power supply, the master controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0057] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fertilizer dryer comprising a feed cylinder, a drying cylinder provided on the left side of the feed cylinder, and a feed hopper provided on the upper end of the feed cylinder, characterized in that, The partition is installed in the inner partition of the feeding hopper, and a plurality of discharge holes are distributed on the surface of the partition. The drying cylinder is provided with a drying exhaust assembly communicated with the feeding hopper. The hollow shaft penetrates the drying cylinder and is rotatable on the inner wall of the feeding cylinder, and the outer portion of the hollow shaft is communicated with a plurality of stirring pieces distributed in a circumferential and transverse direction, the surface of the stirring piece is provided with a plurality of air holes, the outer portion of the hollow shaft at one end of the drying cylinder is rotatable and communicated with a hollow seat, the hollow seat is communicated with the drying exhaust assembly through a connecting piece, and the hollow shaft is driven to rotate by a driving piece.

2. A fertilizer dryer according to claim 1, characterized in that: The left end bottom of the drying cylinder is communicated with a discharge pipe, and the discharge pipe is communicated with a discharge switch valve.

3. A fertilizer dryer as claimed in claim 1, wherein: The feeding hopper is provided with a stirring assembly, the stirring assembly comprises a brushless motor arranged in the feeding hopper between the partition and the hollow pipe, an output shaft of the brushless motor is provided with a rotating rod penetrating above the partition, and the outer portion of the rotating rod is provided with a plurality of stirring rods in contact with the upper surface of the partition.

4. The fertilizer dryer of claim 1, wherein: The drying exhaust assembly comprises a heating seat arranged at the upper end of the drying cylinder, a gas pipe communicated between the heating seat and the feeding hopper, and a surface of the heating seat communicated with a blower.

5. A fertilizer dryer as claimed in claim 4, characterized in that: The heating seat is installed with heating wires, but is not limited to heating wires.

6. A fertilizer dryer as claimed in claim 1, wherein: The outer portion of the hollow shaft is provided with an annular sealing groove, a plurality of through holes are arranged on the outer portion of the hollow shaft and communicated with the annular sealing groove, and the hollow seat is rotatably sealed in the annular sealing groove and communicated with the through holes.

7. A fertilizer dryer as defined in claim 4, wherein: The connecting piece is a connecting hard pipe, and the connecting hard pipe is communicated between the heating seat and the hollow seat.

8. A fertilizer dryer as claimed in claim 1, wherein: The driving piece is a driving motor, the driving motor is arranged on the drying cylinder, and an output shaft of the driving motor is connected with the hollow shaft.

Images