A melting prilling granulator for fertilizer processing
Technical Field
The invention relates to the technical field of organic fertilizer granulation processing, in particular to a melting and granulating device for organic fertilizer processing.
Background
The organic fertilizer is mainly derived from plants and animals, and is a carbon-containing material which is applied to soil to provide plant nutrition as a main function. The fertilizer is prepared from biological substances, animal and plant wastes and plant residues, eliminates toxic and harmful substances in the fertilizer, is rich in a large amount of beneficial substances including various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium, can provide comprehensive nutrition for crops, has long fertilizer efficiency, can increase and update soil organic matters, promotes microbial propagation and improves the physicochemical property and the biological activity of soil, and is a main nutrient for green food production.
When the organic fertilizer is applied, the organic fertilizer needs to be processed to achieve a better using effect, the organic fertilizer is used for granulating various fermented organic matters, the conventional organic matter granulation process is broken through, raw materials are not required to be dried and crushed before granulation, spherical particles can be processed by directly proportioning, a large amount of energy can be saved, the traditional granulator cannot keep the melting temperature of the organic fertilizer in the granulation process, the organic fertilizer is solidified too early, a conveying pipeline is blocked, and the granulation efficiency of the organic fertilizer is influenced.
Disclosure of Invention
The invention aims to provide a melting and granulating device for processing organic fertilizers, which aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a melting and granulating apparatus for processing organic fertilizer, including a conveying part and a granulating part installed at one end of the conveying part, wherein the granulating part at least includes:
the heating element at least comprises a shell, a material conveying hole is formed in the center of the surface of the side wall of the shell, a heating cavity is formed in the shell and is close to the edge of the material conveying hole, an electric heating wire is spirally wound in the heating cavity, a fixing cover is fixedly connected to an opening at the top of the heating cavity, a connector integrally formed with the electric heating wire is fixedly inserted into the fixing cover in a nested mode, and a first hinge is fixedly installed on the surface of the side wall of the shell and is close to the edge of the right side;
the heating member of this embodiment is when specifically using, and it is downthehole to send the fertilizer of the molten condition of stirring into defeated material through defeated material hole, gives the joint switch on of heating wire, and the heating wire power supply is generated heat, makes the downthehole fertilizer of defeated material keep melting temperature, through the promotion of screw rod, sends into the formed part with the fertilizer in.
The forming part at least comprises a forming plug, a border wall is integrally formed on the right side wall of the forming plug close to the peripheral edge, second mounting holes are formed in the right side wall surface of the border wall close to the peripheral edge, a baffling cone is fixedly connected to the center of the left side wall surface of the forming plug, and a plurality of through holes are distributed in an annular array manner on the left side wall surface of the forming plug close to the peripheral edge of the baffling cone;
the formed part of this embodiment is when specifically using, and molten state's fertilizer passes through the shaping stopper, at first by the baffling awl with the leading-in through-hole all around of fertilizer, the fertilizer is cooling gradually at the in-process that passes through the through-hole to along with the promotion of screw rod, discharge from the other end of through-hole gradually.
The cutting seat is internally provided with a cutting cavity, a fixed seat is fixedly arranged in the cutting cavity, cutting blades are uniformly arranged on the periphery of the side wall of the fixed seat, a cutting shaft is fixedly connected to the center of the right side surface of the fixed seat, the top end of the cutting seat is provided with a cooling inlet communicated with the cutting cavity, the top end of the cutting seat is provided with a discharge port communicated with the cutting cavity, and a second hinge is fixedly connected to the rear side wall of the cutting seat close to the left side edge;
the cutting seat of this embodiment is when specifically using, for the cutting motor power supply, the cutting motor operation, and by through-hole exhaust fertilizer cooling gradually solidifies, lets in cooling medium by the cooling entry simultaneously, further accelerates the solidification of cutting intracavity fertilizer, and the fertilizer is at the in-process that solidifies, and the cutting motor drives the cutting leaf rotatory, cuts off through-hole department exhaust fertilizer, and the fertilizer after cutting is cooled off the formation granule with higher speed in the cutting intracavity, together with cooling medium, by the bin outlet discharge.
The cutting motor is fixedly installed in the center of the surface of the right side wall of the cutting seat, and an output shaft of the cutting motor is coaxially connected with the cutting shaft;
as a further improvement of this technical scheme, at least, include the base in the transport portion, fixed recess has been seted up to the upper surface of base, fixed mounting has both ends open-ended feed cylinder in the fixed recess, the feed cylinder top is close to left side edge and has seted up the feed inlet, feed cylinder right-hand member opening sets up to the discharge gate, nested being fixed with the screw rod in the feed cylinder, the spiral slot has been seted up on the screw rod surface lateral wall, nested being fixed with the heating shaft in the screw rod, the left side edge an organic whole of base is connected with the fixed arm, fixed arm surface center department has seted up first shaft hole.
As a further improvement of the technical scheme, the forming plug is matched with the aperture of the material conveying hole, and the forming plug is fixedly connected with the material conveying hole in an inserted manner.
As a further improvement of this technical scheme, casing right side wall is close to defeated material hole edge has seted up a plurality of first mounting holes all around, the formed part passes through the second mounting hole with first mounting hole on the casing passes through screw threaded connection, granulation portion with conveying portion right-hand member lateral wall fixed connection, the discharge gate with defeated material hole is the same concentric structure in aperture.
As a further improvement of the technical scheme, the charging barrel is fixedly installed in the groove, the aperture of the opening of the charging barrel is matched with the aperture of the first shaft hole in the fixing arm, and the outer wall of the screw rod is attached to the inner wall of the charging barrel.
As a further improvement of this technical scheme, formed part thickness is greater than cutting seat left side wall thickness, the cutting seat is left side opening design, cutting seat left side opening size with formed part size looks adaptation, the formed part extends in the cutting cavity, the fixing base with reserve the clearance between the formed part.
As a further improvement of the technical scheme, the cooling inlet and the discharge opening are communicated with the cutting cavity.
As a further improvement of the technical scheme, the cutting shaft is fixedly installed at the center of the surface of the right side wall of the fixed seat, and the cutting shaft penetrates through the right side wall of the fixed seat and is coaxially connected with the output shaft of the cutting motor.
As a further improvement of the technical scheme, the heating member passes through first hinge with the second hinge of cutting seat is articulated fixed, fixedly connected with hasp on the heating member front end lateral wall, the heating member with the cutting seat passes through hasp fixed connection.
As a further improvement of the technical solution, the size of the fixing seat is matched with the size of the deflection cone, the deflection cone and the fixing seat are designed concentrically, and the rotation range of the cutting blade is larger than the coverage range of the through hole.
Compared with the prior art, the invention has the beneficial effects that:
1. this a melting prilling granulator for fertilizer processing, through the heating member that sets up, by the heater strip in the heating member, heats defeated downthehole fertilizer of material, makes fertilizer at defeated downthehole molten state that keeps of material, can effectively solve the fertilizer and descend at transportation in-process temperature, appears the cooling solidification, influences the problem of fertilizer granulation production.
2. This a melting prilling granulator for fertilizer processing, through the cutting chamber that sets up, through the cutting leaf that sets up in the cutting chamber to the fertilizer cut, let in the cooling that coolant made molten state fertilizer by the cooling entry, the molten fertilizer meets cold contraction with higher speed and becomes globular granule, and cooling, cutting integration have improved melting granulation efficiency.
Drawings
FIG. 1 is one of the overall structural views of embodiment 1;
FIG. 2 is a schematic view of a granulation section in example 1;
FIG. 3 is a schematic view showing a connecting structure of a heating member and a molding member in example 1;
FIG. 4 is an exploded perspective view showing a connecting structure of a heating member and a molding member in example 1;
FIG. 5 is a schematic structural view of a molding member in example 1;
fig. 6 is a schematic view of a heating element plane structure of embodiment 1;
FIG. 7 is a schematic sectional view showing a heating element according to example 1;
FIG. 8 is a schematic view of the cutting block according to embodiment 1;
FIG. 9 is a schematic plan view of the cutting block according to embodiment 1;
FIG. 10 is a second schematic view of the whole structure of the embodiment 1;
FIG. 11 is a schematic view showing the structure of the barrel and screw assembly in example 1;
FIG. 12 is a schematic view of the structure of a base according to embodiment 1;
fig. 13 is a schematic view of the cartridge structure of example 1.
The various reference numbers in the figures mean:
1. a conveying section; 101. a base; 1011. fixing the groove; 1012. a first shaft hole; 1013. a fixed arm; 102. a charging barrel; 1021. a feed inlet; 1022. a discharge port; 1023. a second shaft hole; 103. a screw; 1031. a heating shaft; 1032. a spiral groove; 1033. a driving wheel;
2. a granulation section; 201. a heating member; 2011. a delivery hole; 20111. a first mounting hole; 2012. a heating cavity; 2013. an electric heating wire; 2014. a fixed cover; 2015. a joint; 2016. a first hinge; 2017. a housing; 202. a forming member; 2021. along the wall; 20211. a second mounting hole; 2022. a through hole; 2023. a baffling cone; 2024. forming a plug; 203. a cutting seat; 2031. cutting the cavity; 2032. a cooling inlet; 2033. a discharge outlet; 2034. a second hinge; 2035. locking; 204. a fixed seat; 2041. cutting leaves; 2042. cutting the shaft;
3. a cutting motor.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1-9, the present invention provides a melting and granulating apparatus for organic fertilizer processing, including a conveying part 1 and a granulating part 2 installed at one end of the conveying part 1, where the granulating part 2 at least includes:
the heating element 201 at least comprises a shell 2017 in the heating element 201, a material conveying hole 2011 is formed in the center of the surface of the side wall of the shell 2017, a heating cavity 2012 is formed in the edge, close to the material conveying hole 2011, of the shell 2017, a heating wire 2013 is spirally wound in the heating cavity 2012, a fixing cover 2014 is fixedly connected to the opening at the top of the heating cavity 2012, a connector 2015 integrally formed with the heating wire 2013 is fixedly inserted in the fixing cover 2014 in a sleeved mode, the heating wire 2013 is powered on through a connector 2015 to achieve the heating and heat-preserving effect of the heating wire 2013, the connector 2015 is fixed through the fixing cover 2014, the heating wire 2013 prevents the temperature from dropping in the process of conveying an organic fertilizer in a molten state, cooling and solidification occur, and a first;
when the heating member 201 of this embodiment is used specifically, send into defeated material hole 2011 through defeated material hole 2011 with the organic fertilizer of the molten state of stirring in, for the joint 2015 switch on of heating wire 2013, heating wire 2013 supplies power and generates heat, makes the organic fertilizer in the defeated material hole 2011 keep melting temperature, through the promotion of screw rod 103, sends into the formed part 202 with the organic fertilizer.
The molding part 202, include the shaping stopper 2024 at least in the shaping part 202, the right sidewall of the shaping stopper 2024 is close to the edge of all around and integrally formed along the wall 2021, have the second mounting hole 20211 near the edge of all around along the surface of right sidewall of the wall 2021, the central place of surface of left sidewall of the shaping stopper 2024 is fixedly connected with the baffling awl 2023, introduce the organic fertilizer in the molten state into the through-hole 2022 through the baffling awl 2023, guarantee the area of the permanent seat 204 does not have at the same time, the surface of left sidewall of the shaping stopper 2024 is close to the edge of all around of the baffling awl 2023 and distribute several through-holes 202;
when the molding member 202 of this embodiment is used specifically, the organic fertilizer in a molten state passes through the molding plug 2024, and is first introduced into the through hole 2022 at the periphery by the baffling cone 2023, and the organic fertilizer is gradually cooled in the process of passing through the through hole 2022, and is gradually discharged from the other end of the through hole 2022 along with the pushing of the screw 103.
A cutting seat 203, a cutting cavity 2031 is formed in the cutting seat 203, a fixed seat 204 is fixedly installed in the cutting cavity 2031, cutting blades 2041 are uniformly arranged on the periphery of the side wall of the fixed seat 204, a cutting shaft 2042 is fixedly connected to the center of the right side surface of the fixed seat 204, a cooling inlet 2032 communicated with the cutting cavity 2031 is formed in the top end of the cutting seat 203, cooling media such as cold air can be introduced into the cooling inlet 2032 to accelerate cooling of organic fertilizer in a molten state to solidify the organic fertilizer into particles, a discharge hole 2033 communicated with the cutting cavity 2031 is formed in the top end of the cutting seat 203, and a second hinge 2034 is fixedly connected to the rear side wall of the cutting;
the cutting seat 203 of this embodiment is when specifically using, for the power supply of cutting motor 3, the operation of cutting motor 3, the fertilizer by through-hole 2022 exhaust cools off gradually and solidifies, let in cooling medium by cooling entry 2032 simultaneously, further accelerate the solidification of fertilizer in the cutting chamber 2031, the fertilizer is at the in-process that solidifies, cutting motor 3 drives the rotation of cutting leaf 2041, cut off the fertilizer of through-hole 2022 department exhaust, the fertilizer after cutting cools off with higher speed in cutting chamber 2031 and forms the granule, together with cooling medium, discharge gate 2033 discharges.
Cutting motor 3, cutting motor 3 fixed mounting is in cutting seat 203 right side wall surface center department, and cutting motor 3's output shaft and cutting shaft 2042 coaxial coupling provide rotary power for cutting leaf 2041 through cutting motor 3, realize cutting the grain to the organic fertilizer that extrudes.
Example 2
Referring to fig. 10 to 13, an object of the present invention is to provide a melting and granulating apparatus for processing organic fertilizer, which includes a conveying part 1, the conveying part 1 at least includes a base 101 therein, a fixing groove 1011 is formed on an upper surface of the base 101, a charging barrel 102 with two open ends is fixedly installed in the fixing groove 1011, a feeding port 1021 is formed at a top of the charging barrel 102 near a left edge, a discharging port 1022 is formed at an opening at a right end of the charging barrel 102, a screw 103 is fixed in the charging barrel 102 in an embedded manner, a driving wheel 1033 is fixedly connected to one end of the screw 103, and the driving wheel 1033 is connected to a power source to provide rotation;
wherein, screw groove 1032 has been seted up on the screw rod 103 surface lateral wall, the nested heating shaft 1031 that is fixed with in the screw rod 103, the heating shaft 1031 penetrates from screw rod 103 left side wall surface center, the heating shaft 1031 size is with screw rod 103 length looks adaptation, heat screw rod 103 through heating shaft 1031, guarantee screw rod 103 and keep high enough temperature at defeated material in-process, make fertilizer keep the molten state, the left side edge of base 101 is integrative to be connected with fixed arm 1013, first axle hole 1012 has been seted up to fixed arm 1013 surface center department.
Further, the heating shaft 1031 may adopt an electromagnetic heating shaft, an electromagnetic heating roller heating principle: the basic principle of electromagnetic induction heating is utilized, an electromagnetic induction coil is installed inside a shaft body, heating coils evenly arranged in the shaft body are externally connected with a power supply control module, an alternating magnetic field is generated after the heating coils are electrified, a metal shaft body generates eddy current under the action of the alternating magnetic field, and the metal shaft body generates heat due to inherent resistance of metal, so that the purpose of heating the shaft body is achieved. The axle body surface is made of materials or air for heat exchange, and the temperature sensor is adopted inside the axle body for measuring the wheel surface temperature and controlling the closed-loop temperature.
Furthermore, the forming plug 2024 is matched with the aperture of the material conveying hole 2011, the forming plug 2024 is fixedly inserted into the material conveying hole 2011, and the organic fertilizer in a molten state flowing out from the material conveying hole 2011 is extruded out through a through hole 2022 in the forming plug 2024.
In addition, a plurality of first mounting holes 20111 have been seted up to the edge all around near defeated material hole 2011 on the right side wall of casing 2017, and the first mounting hole 20111 of formed part 202 on through second mounting hole 20211 and casing 2017 passes through screw thread connection, granulation portion 2 and 1 right-hand member lateral wall fixed connection of conveying part, and discharge gate 1022 is the same concentric structure in aperture with defeated material hole 2011, and the discharged melting fertilizer of discharge gate 1022 is carried and is heated the heat preservation in being defeated material hole 2011.
In addition, the cylinder 102 is fixedly mounted in the recess 1011, the opening diameter of the cylinder 102 is fitted to the first axial hole 1012 of the fixing arm 1013, the outer wall of the screw 103 is fitted to the inner wall of the cylinder 102, and the granulating part 2 is fixedly mounted on the conveying part 1.
Specifically, the thickness of the molding member 202 is greater than the thickness of the left wall of the cutting seat 203, the cutting seat 203 is designed to be a left opening, the size of the left opening of the cutting seat 203 is matched with the size of the molding member 202, the molding member 202 extends into the cutting cavity 2031, a gap is reserved between the fixing seat 204 and the molding member 202, and the reserved gap prevents the fixing seat 204 and the molding member 202 from being worn by contact.
Further, the cooling inlet 2032 and the discharge outlet 2033 are both communicated with the cutting cavity 2031, a cooling medium is introduced through the cooling inlet 2032 to cool the organic fertilizer in the cutting cavity 2031, so that the cut organic fertilizer droplets contract into spherical particles when meeting cold, and the organic fertilizer particles are discharged from the discharge outlet 2033.
Wherein, cutting shaft 2042 fixed mounting is in fixing base 204 right side wall surface center department, and cutting shaft 2042 passes the right side wall of fixing base 204 and cutting motor 3 output shaft coaxial coupling, the rotatory stability of guarantee cutting shaft 2042.
Still further, it is articulated fixed that heating member 201 passes through first hinge 2016 and cutting seat 203's second hinge 2034, fixedly connected with hasp 2035 on the heating member 201 front end lateral wall, heating member 201 passes through hasp 2035 fixed connection with cutting seat 203, and cutting seat 203 can follow the rotatory opening and shutting of hinge, and it is fixed to realize the closure between cutting seat 203 and the heating member 201 through hasp 2035 simultaneously, when the convenience overhauls equipment, prevents revealing of material.
In addition, the size of the fixing seat 204 is matched with the size of the baffling cone 2023, the baffling cone 2023 and the fixing seat 204 are designed concentrically, the rotating range of the cutting blade 2041 is larger than the coverage range of the through hole 2022, and the cutting blade 2041 can be guaranteed to completely cover and cut the organic fertilizer flowing out from the through hole of the through hole 2022.
In particular, the motor 3 can adopt a three-phase asynchronous motor with the model number of YE2-355-8, which is a technical structure known to those skilled in the art.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.