CN111036139A

CN111036139A - Energy-concerving and environment-protective prilling granulator for fertilizer production

Info

Publication number: CN111036139A
Application number: CN201911162497.6A
Authority: CN
Inventors: 卢伟; 唐旺全; 储波; 王婕; 王丹
Original assignee: Maanshan Kebang Eco Fertilizer Co Ltd
Current assignee: Maanshan Kebang Eco Fertilizer Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-04-21

Abstract

The invention relates to the technical field of fertilizer production, and discloses an energy-saving and environment-friendly granulating device for fertilizer production, which comprises a granulating chamber, a drying chamber and a cooling chamber, wherein the granulating chamber is arranged above the cooling chamber and is connected with the cooling chamber through a support column, one end of the granulating chamber extends into the drying chamber, the drying chamber is fixedly connected with the cooling chamber, one side of the granulating chamber, which is far away from the drying chamber, is fixedly provided with a driving motor through an installation frame, the output end of the driving motor is fixedly connected with a rotating roller, the rotating roller penetrates through the granulating chamber and extends into the drying chamber, the rotating roller is rotatably connected with the granulating chamber, the rotating roller is fixedly sleeved with a material extruding spiral blade, the side wall of the granulating chamber, which is far away from the driving motor, is provided with a plurality of granulating holes, and the rotating roller is fixedly sleeved with a. This prilling granulator is used in fertilizer production of energy-concerving and environment-protective effectively reduces the use of electric property power device to avoid the waste of the energy, reach good energy-concerving and environment-protective effect.

Description

Energy-concerving and environment-protective prilling granulator for fertilizer production

Technical Field

The invention relates to the technical field of fertilizer production, in particular to an energy-saving and environment-friendly granulating device for fertilizer production.

Background

The fertilizer granulation is a main process of fertilizer processing, high-temperature fertilizer slurry is extruded into granules, and the granulated fertilizer is beneficial to storage, convenient to use and higher in fertilizing efficiency. High temperature fertilizer thick liquids are very high after extruding the granulation through spiral prilling granulator, if can not in time cool down, high temperature fertilizer granule appears warping, loose caking easily, influences fertilizer quality, and current fertilizer prilling granulator passes through aeration cooling usually behind the ejection of compact of fertilizer granule, and the cooling effect is poor.

In a patent with the grant number of Chinese patent CN208642592U, a granulating device with a cooling function for fertilizer production is disclosed, when the granulating device is used, materials flow into a granulating chamber from a feeding port, under the action of a first rotating motor matched with a rotating roller and an extrusion spiral blade, the materials can be conveniently discharged through a granulating hole, under the action of a second rotating motor matched with a rotating shaft, the discharging of the granulating hole can be conveniently and discontinuously divided, so that the materials naturally fall onto a drainage plate, under the action of a drying fan in a drying chamber and an overflow sheet, the materials can be conveniently and rapidly molded, and the materials with small volume and crushed powder can be conveniently recovered by falling into a feed back port through a vibrating machine matched with a filter hole; in addition, the materials naturally roll onto the supporting plate in the cooling chamber, and are quickly cooled through the synchronous action of the condenser and the condenser pipe, the material recycling rate is high, the cost is saved, and the quality of finished products of the materials is good; however, the scheme still has the following defects:

this technical scheme still need use the second rotating electrical machines to carry out the ejection of compact when using first rotating electrical machines and separate, still uses drying blower to dispel the heat to and use the bobbing machine to carry out vibration filtration, lead to fertilizer can consume a large amount of energy in the granulation process, do not possess energy-concerving and environment-protective superiority.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly granulating device for fertilizer production, which has the advantages of energy conservation and environment protection and solves the problem that the granulating device for fertilizer production with a cooling function in the prior art is not energy-saving and environment-friendly.

(II) technical scheme

In order to achieve the purposes of energy conservation and environmental protection, the invention provides the following technical scheme: the utility model provides an energy-concerving and environment-protective prilling granulator for fertilizer production, includes granulation room, drying chamber and cooling chamber, the granulation room is located the cooling chamber top and sets up, and is connected through the support column between granulation room and the cooling chamber, the one end of granulation room extends to in the drying chamber, drying chamber and cooling chamber fixed connection, one side that drying chamber was kept away from to the granulation room has driving motor through mounting bracket fixed mounting, driving motor's output fixedly connected with changes the roller, change the roller and run through the granulation room and extend to in the drying chamber, and change the roller and be connected with the granulation room rotation, the fixed cover is equipped with crowded material helical blade on changing the roller, a plurality of granulation holes have been seted up on the lateral wall that driving motor was kept away from to the granulation room, it cup joints the partition piece that matches with the granulation hole to change the roller fixedly, the one end fixedly connected with initiative bevel gear that driving motor, the upper surface of the interior of the drying chamber is rotatably connected with a rotating rod, the bottom end of the rotating rod is fixedly connected with a driven bevel gear meshed with the driving bevel gear, the rotating rod is fixedly sleeved with fan blades, the top end of the drying chamber is provided with a plurality of air outlets, the side wall of the drying chamber is provided with a plurality of air inlets, an obliquely arranged drainage plate is fixedly installed in the drying chamber, a plurality of filter holes are formed in the drainage plate, a feed opening is communicated between the drying chamber and the cooling chamber, the lower end of the drainage plate penetrates through the feed opening and extends into the cooling chamber, a obliquely arranged support plate is installed in the cooling chamber, a plurality of condenser pipes are inserted in the support plate, the top end of the support plate corresponds to the bottom end of the drainage plate, a condenser is fixedly installed on the upper surface of the interior of the cooling chamber, and discharge pipes corresponding to the support plate are fixedly communicated with, the drying chamber comprises a drying chamber bottom, a material return pipe is fixedly communicated with the side wall of the drying chamber bottom, a reciprocating screw rod is rotatably connected in the drying chamber, a movable plate which is slidably connected with the inner wall of the drying chamber is sleeved on the reciprocating screw rod in a threaded manner, a sliding barrel is fixedly mounted on the upper surface of the movable plate, a first spring is fixedly connected to the barrel bottom in the sliding barrel, the other end of the first spring is fixedly connected with a sliding rod matched with the sliding barrel, the other end of the sliding rod penetrates through a barrel opening of the sliding barrel and is fixedly connected with a barrel frame, a matched roller is rotatably mounted in the barrel frame and is in rolling connection with the lower surface of a drainage plate, a first bevel gear is fixedly sleeved on the rod wall of the rotating rod close to the top end, a rotating shaft is rotatably connected to the side wall of the drying chamber close to the top end through a bearing, a second bevel gear meshed with the first bevel gear is fixedly connected to one end, and a matched chain is sleeved between the two chain wheels.

Preferably, the drying chamber is internally rotatably connected with two symmetrical rotating plates, the rotating plates are arranged above the drainage plate, the lower surfaces of the rotating plates are symmetrically hinged with a connecting rod, the other end of the connecting rod is fixedly connected with a T-shaped sliding block, a T-shaped sliding groove matched with the T-shaped sliding block is formed in the inner wall of the drying chamber, the T-shaped sliding block is connected with the T-shaped sliding groove in a sliding mode, the lower surface of the T-shaped sliding block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the side wall of the bottom end of the T-shaped sliding groove.

Preferably, a plurality of bulges are fixedly connected to the outer side wall of the roller.

Preferably, the inner wall of the sliding barrel is symmetrically provided with sliding grooves, the rod wall of the sliding rod, which is close to the bottom end, is symmetrically and fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, the discharge pipe and the feed back pipe are both provided with matched valves.

Preferably, the bottom of the drying chamber is fixedly provided with a material guide plate corresponding to the material return pipe.

Preferably, a ball groove is formed in one side, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is installed in the ball groove, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected to the bottom of the T-shaped sliding groove in a rolling mode.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving and environment-friendly granulating device for fertilizer production, which has the following beneficial effects:

1. the energy-saving and environment-friendly granulating device for fertilizer production is characterized in that a granulating chamber, a drying chamber, a cooling chamber, a driving motor, a rotating roller, a material extruding helical blade, a granulating hole, a separating plate, a driving bevel gear, a rotating rod, a driven bevel gear, fan blades, a drainage plate, a filter hole, a supporting plate, a condenser pipe, a condenser, a reciprocating screw rod, a movable plate, a sliding barrel, a first spring, a sliding rod, a roller, a first bevel gear, a rotating shaft, a second bevel gear, a chain wheel and a chain are arranged in the granulating chamber, the driving motor is started to drive the rotating roller and the material extruding helical blade, so that the material is discharged from the granulating hole, the rotating roller simultaneously drives the separating plate to rotate, the discharged material is conveniently divided, meanwhile, the driving bevel gear on the rotating roller drives the rotating rod connected with the driven bevel gear to rotate, the fan blades are driven to rotate, the discharged material is conveniently, first bevel gear on the bull stick drives the pivot that is connected with second bevel gear and rotates, through sprocket and chain, thereby it rotates to drive reciprocal lead screw, the movable plate that makes threaded connection drives slide cartridge reciprocating motion, be connected with first spring between slide bar and the slide cartridge, thereby make things convenient for the slide bar to stretch out and draw back automatically, make the cylinder at the reciprocal roll of drainage plate lower surface, the vibrations power that the roll in-process produced, conveniently make less material fall through the filtration pore and retrieve, in addition, the material rolls naturally to the backup pad, carry out rapid cooling through condensing engine and condenser pipe, make fertilizer in production granulation process, need not use too much electric power device, effectively avoid the waste of the energy, reach good energy-concerving and environment-protective effect.

2. This energy-concerving and environment-protective prilling granulator for fertilizer production, through setting up the commentaries on classics board, the connecting rod, T type slider, T type spout and second spring, the material falls to between two commentaries on classics boards after the ejection of compact of material hole, the material after making the material can be longer cools off the shaping through the flabellum, thereby improve the shaping effect, after the material of granulation reaches basis weight, change the board and take place to deflect, drive T type slider gliding and compression second spring along T type spout through the connecting rod, thereby make things convenient for the unloading, the second spring drives two commentaries on classics board closures and resets after the unloading, so relapse, make the material can carry out the cooling shaping of longer time.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving and environment-friendly granulating device for fertilizer production, which is provided by the invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a partial structural schematic diagram of a drainage plate of the energy-saving and environment-friendly fertilizer production granulating device provided by the invention.

In the figure: 1 granulating chamber, 2 drying chamber, 3 cooling chamber, 4 driving motor, 5 rotating roller, 6 extruding helical blade, 7 granulating hole, 8 dividing piece, 9 driving bevel gear, 10 rotating rod, 11 driven bevel gear, 12 fan blade, 13 flow guide plate, 14 filtering hole, 15 supporting plate, 16 condensing tube, 17 condensing machine, 18 reciprocating screw rod, 19 moving plate, 20 sliding cylinder, 21 first spring, 22 sliding rod, 23 cylinder frame, 24 roller, 25 first bevel gear, 26 rotating shaft, 27 second bevel gear, 28 chain wheel, 29 chain, 30 rotating plate, 31 connecting rod, 32T-shaped sliding block, 33T-shaped sliding groove, 34 second spring, 35 protrusion, 36 sliding groove, 37 sliding block, 38 guide plate and 39 ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an energy-saving and environment-friendly granulating device for fertilizer production comprises a granulating chamber 1, a drying chamber 2 and a cooling chamber 3, wherein the granulating chamber 1 is arranged above the cooling chamber 3, the granulating chamber 1 is connected with the cooling chamber 3 through a support column, one end of the granulating chamber 1 extends into the drying chamber 2, the drying chamber 2 is fixedly connected with the cooling chamber 3, one side of the granulating chamber 1 far away from the drying chamber 2 is fixedly provided with a driving motor 4 through a mounting frame, the output end of the driving motor 4 is fixedly connected with a rotating roller 5, the rotating roller 5 penetrates through the granulating chamber 1 and extends into the drying chamber 2, the rotating roller 5 is rotatably connected with the granulating chamber 1, the rotating roller 5 is fixedly sleeved with a material extruding helical blade 6, the side wall of the granulating chamber 1 far away from the driving motor 4 is provided with a plurality of granulating holes 7, the rotating roller 5 is fixedly sleeved with a partition sheet 8 matched with the granulating holes 7, a driving bevel gear 9 is fixedly connected to one end of the rotating roller 5 far away from the driving motor 4, a rotating rod 10 is rotatably connected to the upper surface inside the drying chamber 2, a driven bevel gear 11 meshed with the driving bevel gear 9 is fixedly connected to the bottom end of the rotating rod 10, fan blades 12 are fixedly sleeved on the rotating rod 10, a plurality of air outlets are formed in the top end of the drying chamber 2, a plurality of air inlets are formed in the side wall of the drying chamber 2, an obliquely arranged drainage plate 13 is fixedly installed in the drying chamber 2, a plurality of filtering holes 14 are formed in the drainage plate 13, a discharging opening is communicated between the drying chamber 2 and the cooling chamber 3, the low end of the drainage plate 13 penetrates through the discharging opening and extends into the cooling chamber 3, an obliquely arranged support plate 15 is installed in the cooling chamber 3, a plurality of condensing pipes 16 are inserted in the support plate 15, the top end of the support plate 15 corresponds to the bottom end of the drainage plate 13, a condenser 17 is fixedly installed, a discharge pipe corresponding to the support plate 15 is fixedly communicated with the side wall of the cooling chamber 3, a return pipe is fixedly communicated with the side wall at the bottom end of the drying chamber 2, a reciprocating screw rod 18 is rotatably connected in the drying chamber 2, a moving plate 19 which is slidably connected with the inner wall of the drying chamber 2 is sleeved on the reciprocating screw rod 18 in a threaded manner, a sliding barrel 20 is fixedly arranged on the upper surface of the moving plate 19, a first spring 21 is fixedly connected at the barrel bottom in the sliding barrel 20, a sliding rod 22 which is matched with the sliding barrel 20 is fixedly connected at the other end of the first spring 21, the other end of the sliding rod 22 passes through the barrel opening of the sliding barrel 20 and is fixedly connected with a barrel frame 23, a roller 24 which is rotatably matched is arranged in the barrel frame 23, the roller 24 is in rolling connection with the lower surface of the drainage plate 13, a first bevel gear 25 is fixedly sleeved on the rod wall of the rotating rod, one end of the rotating shaft 26 is fixedly connected with a second bevel gear 27 meshed with the first bevel gear 25, the rotating shaft 26 and the reciprocating screw rod 18 are fixedly sleeved with chain wheels 28 at positions outside the drying chamber 2, and matched chains 29 are sleeved between the two chain wheels 28, the energy-saving and environment-friendly granulating device for fertilizer production is characterized in that the driving motor 4 is started to drive the rotating roller 5 and the extruding spiral blades 6, so that materials are discharged through the material manufacturing hole 7, the rotating roller 5 simultaneously drives the separating blades 8 to rotate, thereby conveniently dividing the discharged materials, meanwhile, the driving bevel gear 9 on the rotating roller 5 drives the rotating rod 10 connected with the driven bevel gear 11 to rotate, thereby driving the fan blades 12 to rotate, thereby conveniently performing heat dissipation and cooling on the discharged materials, the cooled and formed materials fall onto the drainage plate 13, the first bevel gear 25 on the rotating rod 10 drives the rotating shaft 26 connected with the second bevel gear 27 to rotate, through sprocket 28 and chain 29, thereby drive reciprocal lead screw 18 and rotate, make threaded connection's movable plate 19 drive slide cartridge 20 reciprocating motion, be connected with first spring 21 between slide bar 22 and the slide cartridge 20, thereby make things convenient for slide bar 22 to carry out automatic flexible, make cylinder 24 at drainage plate 13 lower surface reciprocating roll, the vibrations power that the roll in-process produced, conveniently make less material fall through filtration pore 14 and retrieve, in addition, the material rolls naturally and falls to backup pad 15 on, carry out rapid cooling through condenser 17 and condenser pipe 16, make fertilizer in the production granulation process, need not use too much electric power device, effectively avoid the waste of the energy, reach good energy-concerving and environment-protective effect.

Two symmetrical rotating plates 30 are rotatably connected in the drying chamber 2, the rotating plates 30 are arranged above the drainage plate 13, connecting rods 31 are symmetrically hinged to the lower surfaces of the two rotating plates 30, a T-shaped sliding block 32 is fixedly connected to the other end of each connecting rod 31, a T-shaped sliding groove 33 matched with the T-shaped sliding block 32 is formed in the inner wall of the drying chamber 2, the T-shaped sliding blocks 32 are in sliding connection with the T-shaped sliding grooves 33, a second spring 34 is fixedly connected to the lower surface of each T-shaped sliding block 32, the other end of each second spring 34 is fixedly connected with the side wall of the bottom end of the corresponding T-shaped sliding groove 33, materials are discharged through the material manufacturing holes 7 and fall between the two rotating plates 30, the manufactured materials can be cooled and formed through the fan blades 12 for a longer time, the forming effect is improved, after the granulated materials reach a certain weight, the rotating plates 30 deflect, the connecting rods 31 drive the T-shaped sliding blocks 32 to slide downwards, therefore, blanking is convenient, the second spring 34 drives the two rotating plates 30 to close and reset after blanking, and the process is repeated, so that the material can be cooled and formed for a longer time.

The outer side wall of the roller 24 is fixedly connected with a plurality of protrusions 35, so that the vibration effect of the roller 24 is better.

The inner wall of the sliding barrel 20 is symmetrically provided with sliding grooves 36, the rod wall of the sliding rod 22 close to the bottom end is symmetrically and fixedly connected with sliding blocks 37, and the sliding blocks 37 are in sliding connection with the sliding grooves 36, so that the sliding rod 22 is prevented from being separated from the sliding barrel 20.

All install the valve of matching on discharging pipe and the feed back pipe, conveniently control the ejection of compact.

The bottom of the drying chamber 2 is fixedly provided with a material guide plate 38 corresponding to the material return pipe, so that the material can be discharged more thoroughly.

The T-shaped sliding block 32 is provided with a ball groove at one side close to the bottom of the T-shaped sliding groove 33, a ball 39 is arranged in the ball groove, one end, far away from the bottom of the ball groove, of the ball 39 penetrates through the notch of the ball groove and extends outwards, the ball is connected to the bottom of the T-shaped sliding groove 33 in a rolling mode, and friction force between the T-shaped sliding block 32 and the T-shaped sliding groove 33 is reduced.

To sum up, the energy-saving and environment-friendly granulating device for fertilizer production starts the driving motor 4 to drive the rotating roller 5 and the extruding helical blade 6, so as to facilitate the discharging of materials through the material manufacturing hole 7, the rotating roller 5 simultaneously drives the separating plate 8 to rotate, thereby facilitating the separation of the discharged materials, meanwhile, the driving bevel gear 9 on the rotating roller 5 drives the rotating rod 10 connected with the driven bevel gear 11 to rotate, thereby driving the fan blades 12 to rotate, thereby facilitating the heat dissipation and cooling of the discharged materials, the cooled and formed materials fall on the drainage plate 13, the first bevel gear 25 on the rotating rod 10 drives the rotating shaft 26 connected with the second bevel gear 27 to rotate, thereby driving the reciprocating screw rod 18 to rotate through the chain wheel 28 and the chain 29, so that the moving plate 19 in threaded connection drives the sliding cylinder 20 to reciprocate, the first spring 21 is connected between the sliding rod 22 and the sliding cylinder 20, thereby facilitating the automatic expansion and contraction of the sliding, the roller 24 rolls on the lower surface of the drainage plate 13 in a reciprocating manner, so that small materials can fall through the filtering holes 14 for recycling due to vibration force generated in the rolling process, and in addition, the materials naturally roll onto the supporting plate 15 and are rapidly cooled through the condenser 17 and the condenser pipe 16, so that excessive electric power devices are not needed in the fertilizer production and granulation process, the energy waste is effectively avoided, and good energy-saving and environment-friendly effects are achieved; the material falls to between two commentaries on classics boards 30 after 7 ejection of compact of material making hole, the material after making the material can the longer time cool off the shaping through flabellum 12, thereby improve the shaping effect, after the material of granulation reaches basis weight, change board 30 and take place to deflect, drive T type slider 32 through connecting rod 31 and slide and compress second spring 34 along T type spout 33, thereby make things convenient for the unloading, second spring 34 drives two commentaries on classics board 30 closure and resets after the unloading, so relapse, make the material can carry out the cooling shaping of longer time.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-concerving and environment-protective prilling granulator for fertilizer production, includes granulation room (1), drying chamber (2) and cooling chamber (3), its characterized in that: granulation chamber (1) is located cooling chamber (3) top setting, and is connected through the support column between granulation chamber (1) and the cooling chamber (3), the one end of granulation chamber (1) extends to in drying chamber (2), drying chamber (2) and cooling chamber (3) fixed connection, there are driving motor (4) one side of drying chamber (2) is kept away from in granulation chamber (1) through mounting bracket fixed mounting, the output fixedly connected with of driving motor (4) changes roller (5), change roller (5) run through granulation chamber (1) and extend to in drying chamber (2), and change roller (5) and granulation chamber (1) and rotate and be connected, change fixed cover on roller (5) and be equipped with crowded material helical blade (6), set up a plurality of grain making holes (7) on the lateral wall that driving motor (4) was kept away from in granulation chamber (1), change fixed cover on roller (5) and connect with grain making hole (7) assorted cut apart piece (8), a driving bevel gear (9) is fixedly connected to one end, far away from the driving motor (4), of the rotating roller (5), a rotating rod (10) is rotatably connected to the upper surface of the interior of the drying chamber (2), a driven bevel gear (11) meshed with the driving bevel gear (9) is fixedly connected to the bottom end of the rotating rod (10), fan blades (12) are fixedly sleeved on the rotating rod (10), a plurality of air outlets are formed in the top end of the drying chamber (2), a plurality of air inlets are formed in the side wall of the drying chamber (2), an obliquely arranged drainage plate (13) is fixedly installed in the drying chamber (2), a plurality of filter holes (14) are formed in the drainage plate (13), a discharging opening is communicated between the drying chamber (2) and the cooling chamber (3), the lower end of the drainage plate (13) penetrates through the discharging opening and extends into the cooling chamber (3), and an obliquely arranged support plate (15) is installed in the cooling chamber (3), a plurality of condensing pipes (16) are inserted in the supporting plate (15), the top end of the supporting plate (15) corresponds to the bottom end of the drainage plate (13), a condensing machine (17) is fixedly installed on the upper surface in the cooling chamber (3), a discharging pipe corresponding to the supporting plate (15) is fixedly communicated on the side wall of the cooling chamber (3), a material return pipe is fixedly communicated on the side wall of the bottom end of the drying chamber (2), a reciprocating lead screw (18) is rotationally connected in the drying chamber (2), a moving plate (19) which is slidably connected with the inner wall of the drying chamber (2) is sleeved on the reciprocating lead screw (18) in a threaded manner, a sliding cylinder (20) is fixedly installed on the upper surface of the moving plate (19), a first spring (21) is fixedly connected to the bottom in the sliding cylinder (20), and a sliding rod (22) matched with the sliding cylinder (20) is fixedly connected to the other end of the first spring (21), the other end of slide bar (22) passes the nozzle and the fixedly connected with stack shell (23) of slide cartridge (20), cylinder (24) that the matching is installed to stack shell (23) internal rotation, and the lower surface roll connection of cylinder (24) and drainage plate (13), fixed cover on the pole wall that bull stick (10) are close to the top has connected first bevel gear (25), be connected with pivot (26) through the bearing rotation on the lateral wall that drying chamber (2) are close to the top, the one end fixedly connected with of pivot (26) and second bevel gear (27) of first bevel gear (25) engaged with, the position department that pivot (26) and reciprocal lead screw (18) are located drying chamber (2) outside all fixedly cup joints sprocket (28), and cup jointed chain (29) of matching jointly between two sprocket (28).

2. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 1, wherein: drying chamber (2) internal rotation is connected with two symmetrical commentaries on classics board (30), and changes board (30) and be located drainage plate (13) top setting, two the lower surface symmetry of commentaries on classics board (30) articulates there is connecting rod (31), the other end fixedly connected with T type slider (32) of connecting rod (31), set up on the inner wall of drying chamber (2) with T type slider (32) assorted T type spout (33), and T type slider (32) and T type spout (33) sliding connection, the lower fixed surface of T type slider (32) is connected with second spring (34), the lateral wall fixed connection of the other end and T type spout (33) bottom of second spring (34).

3. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 1, wherein: the outer side wall of the roller (24) is fixedly connected with a plurality of bulges (35).

4. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 1, wherein: the inner wall of the sliding barrel (20) is symmetrically provided with sliding grooves (36), the rod wall of the sliding rod (22) close to the bottom end is symmetrically and fixedly connected with sliding blocks (37), and the sliding blocks (37) are in sliding connection with the sliding grooves (36).

5. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 1, wherein: and matched valves are respectively arranged on the discharge pipe and the feed back pipe.

6. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 1, wherein: and a material guide plate (38) corresponding to the material return pipe is fixedly arranged at the bottom of the drying chamber (2).

7. The energy-saving and environment-friendly granulating device for fertilizer production as claimed in claim 2, wherein: the ball groove has been seted up to one side that T type slider (32) are close to T type spout (33) tank bottom, and ball (39) are installed to the ball inslot, ball (39) are kept away from the one end of ball groove tank bottom and are passed the notch in ball groove and outwards extend, and roll connection is at the tank bottom of T type spout (33).