CN115615039A

CN115615039A - High-tower granulation cooling production device for compound fertilizer and application method thereof

Info

Publication number: CN115615039A
Application number: CN202211311794.4A
Authority: CN
Inventors: 闫博; 张从武; 闫廷永; 刘坤
Original assignee: Anhui Ruihu Bio Fertilizer Co ltd
Current assignee: Anhui Ruihu Bio Fertilizer Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-17

Abstract

The invention relates to the technical field of compound fertilizer production, in particular to a compound fertilizer high-tower granulation cooling production device and a use method thereof, wherein the compound fertilizer high-tower granulation cooling production device comprises a sealed conveying shell, a horizontal conveying frame is horizontally arranged in the sealed conveying shell, and the compound fertilizer high-tower granulation cooling production device also comprises: and the cooling conveying belt is wound on the outer side of the horizontal conveying frame, and conveying rollers are arranged at the front end and the rear end of the horizontal conveying frame. The semiconductor refrigerating sheet arranged in the invention can refrigerate the lower heat-conducting cooling block when in work, and a large amount of waste heat generated on the other surface of the semiconductor refrigerating sheet is absorbed and conducted by the upper heat-conducting cooling block, so that the upper side and the lower side form heating and cooling spaces respectively, compound fertilizer particles can be conveyed along the upper conveying bin through the cooling conveying belt to be heated and dried, and then conveyed to the lower conveying bin to be cooled, thereby simultaneously realizing the heating, drying and cooling work of the compound fertilizer particles, fully utilizing the waste heat generated in the refrigerating process of the semiconductor refrigerating sheet, and being more energy-saving and convenient to use.

Description

High-tower granulation cooling production device for compound fertilizer and application method thereof

Technical Field

The invention relates to the technical field of compound fertilizer production, in particular to a compound fertilizer high-tower granulation cooling production device and a use method thereof.

Background

In the production process, as the components of the compound fertilizer are generally ammonium salt, phosphate, trace element salt, potassium salt and the like, most of the components contain crystal water and are easy to absorb moisture and agglomerate, the compound fertilizer needs to be heated and dried to remove moisture in the compound fertilizer, and the heated and dried compound fertilizer particles have residual heat, so that when a large amount of compound fertilizer particles are piled up, conveyed and stored, the internal heat can be gradually accumulated to cause the compound fertilizer particles to be remelted, and the compound fertilizer particles need to be cooled after being heated and dried.

The patent with the application number of CN202122102647.3 discloses a compound fertilizer production cooling device, and it includes the frame, from the top down is equipped with wabbler mechanism, cooling body and discharge mechanism in proper order in the frame, wabbler mechanism includes driven runner, fixes the pivot at driven runner inner wall. The installation frame and the arc-shaped plate can be driven to swing in a reciprocating mode through the swing mechanism, the compound fertilizer loaded on the arc-shaped plate can be gradually thrown down, the compound fertilizer is prevented from being accumulated, the heat dissipation efficiency of the compound fertilizer is improved, and the cost of the device is reduced by utilizing one motor to drive two structures; the compound fertilizer granule of being thrown down is separated by first stopper and second stopper in oblique box top, reduces its speed that slides down, and semiconductor refrigeration chip can cool down to the medium in the box to one side simultaneously for first stopper, second stopper surface and oblique box surface form the cold source, and the compound fertilizer granule of gliding fully contacts with the cold source, has improved the cooling efficiency of device.

Although the compound fertilizer particles can be cooled in a small volume through the semiconductor refrigeration piece, the semiconductor refrigeration piece is high in overall energy consumption and can generate a large amount of waste heat, the overall temperature of the equipment is gradually increased, and the overall heat dissipation efficiency is low.

Disclosure of Invention

In view of the above, the invention aims to provide a high-tower granulation cooling production device for compound fertilizers and a use method thereof, so as to solve the problems that the existing compound fertilizer cooling equipment is poor in overall cooling efficiency and high in energy consumption.

Based on the purpose, the invention provides a high tower granulation cooling production device for compound fertilizer, which comprises a sealed conveying shell, a horizontal conveying frame horizontally arranged in the sealed conveying shell, and the high tower granulation cooling production device also comprises:

the cooling conveying belt is wound on the outer side of the horizontal conveying frame, conveying rollers are arranged at the front end and the rear end of the horizontal conveying frame, the cooling conveying belt is driven to move around the horizontal conveying frame through the rotation of the conveying rollers, and a closed conveying bin is formed between the cooling conveying belt and the sealed conveying shell;

the closed conveying bin is horizontally divided into an upper conveying bin and a lower conveying bin at intervals by the horizontal conveying frame, the rear ends of the upper conveying bin and the lower conveying bin are communicated with each other, the front ends of the upper conveying bin and the lower conveying bin are respectively provided with a communicating feed inlet and a communicating discharge outlet, and fertilizer particles enter the upper conveying bin from the communicating feed inlet, are conveyed to the lower conveying bin through the cooling conveying belt and are conveyed out from the communicating discharge outlet;

a plurality of spaced cooling fins are uniformly arranged around the outer side of the cooling conveyer belt in a surrounding manner, and the spaced cooling fins are connected with the cooling conveyer belt;

semiconductor refrigeration piece follows horizontal transport frame's middle level is provided with a plurality ofly, the upper and lower both sides of semiconductor refrigeration piece all are provided with heat conduction cooling block, are located horizontal transport frame upper and lower side heat conduction cooling block respectively with laminate the setting each other between the upper and lower surface of semiconductor refrigeration piece, the back of cooling conveyer belt with laminate each other between the lateral surface of heat conduction cooling block.

Furthermore, a plurality of guide grooves are uniformly formed in the middle of the conveying roller, a conveying motor is arranged at the shaft end of the conveying roller, a plurality of contact flanges are uniformly arranged on the back face of the cooling conveying belt, the contact flanges are matched with the guide grooves in size, and the cooling conveying belt is connected with the guide grooves of the conveying roller in an embedded mode through the contact flanges.

Furthermore, a plurality of horizontal embedding grooves are uniformly formed in the outer side surface of the heat conduction cooling block, the horizontal embedding grooves are matched with the contact flange in size, and the cooling conveying belt is in embedded sliding connection with the horizontal embedding grooves of the heat conduction cooling block through the contact flange.

Further, the surface of cooling conveyer belt evenly encircles and is provided with a plurality of gomphosis mounting bars, the bottom of interval cooling fin is provided with the gomphosis mounting groove, the gomphosis mounting groove with the size is mutually supported between the gomphosis mounting bar, the interval cooling fin passes through the gomphosis mounting groove with the gomphosis mounting bar mutual slip gomphosis of cooling conveyer belt can be dismantled and be connected, the centre of gomphosis mounting bar is provided with a plurality of location magnet, the centre of gomphosis mounting groove is provided with a plurality of fixed magnet, location magnet with correspond the setting each other between the fixed magnet, the front of sealed transport shell still is provided with adjusts the opening, adjust the opening with correspond the setting each other between the interval cooling fin and the size is mutually supported.

Further, the interval cooling fin with mutually perpendicular sets up between the cooling conveyer belt, the outside of interval cooling fin evenly is provided with a plurality of contact fins, contact fins with interval cooling fin with all mutually perpendicular sets up between the cooling conveyer belt, interval cooling fin and contact fin are heat conduction material.

Furthermore, the outer end of the interval cooling piece is provided with a flexible scraping piece, the interval cooling piece is matched with the upper conveying bin and the lower conveying bin in size, the interval cooling piece is attached to the inner side face of the sealed conveying shell through the flexible scraping piece, and an interval roller is arranged in the middle of the flexible scraping piece.

Furthermore, the upper and lower two sides of sealed transport shell all are provided with horizontal air outlet, the left and right sides in last transport storehouse and the lower transport storehouse evenly is provided with horizontal air intake, horizontal air intake with the centre of horizontal air outlet all is provided with the interval net of ventilating, the outside of horizontal air outlet is provided with cooling fan.

Furthermore, inclined conveying troughs are arranged on the upper side and the lower side of the sealed conveying shell, the inclined conveying trough above the sealed conveying shell is arranged towards one end of the communicating feed inlet in an inclined mode, the inclined conveying trough below the sealed conveying shell is arranged towards one end far away from the communicating discharge outlet in an inclined mode, communicating guide cylinders are arranged on the outer sides of the communicating feed inlet and the communicating discharge outlet in a connected mode, the lowest end of the inclined conveying trough above the sealed conveying shell is communicated with the communicating feed inlet through the communicating guide cylinders, the highest end of the inclined conveying trough below the sealed conveying shell is communicated with the communicating discharge outlet through the communicating guide cylinders, cooling air guide holes are densely distributed in the surface of the inclined conveying trough, vertical air guide cylinders are arranged on one side, close to the sealed conveying shell, of the inclined conveying trough, and the cooling air guide cylinders are connected with the inclined conveying trough through the vertical air guide cylinders.

Furthermore, a plurality of vertical tabling grooves are uniformly arranged in the middle of the inclined conveying groove, horizontal baffles are slidably arranged on the inner sides of the vertical tabling grooves in a tabling mode, a synchronous moving frame is connected to the lower ends of the horizontal baffles and drives all the horizontal baffles arranged on the inclined conveying groove to synchronously slide up and down, a reset spring is arranged in the middle of the synchronous moving frame, a lifting cam is arranged below the synchronous moving frame, and a lifting motor is arranged at the shaft end of the lifting cam.

A use method of a compound fertilizer high tower granulation cooling production device comprises the following steps:

conveying compound fertilizer particles into an inclined conveying groove on the upper side of a sealed conveying shell, naturally sliding and conveying the fertilizer particles to a lower position along the inclined conveying groove under the action of gravity when the fertilizer particles are positioned in the inclined conveying groove, simultaneously driving a lifting cam to rotate by a lifting motor, enabling a synchronous moving frame to drive all horizontal baffles arranged on the inclined conveying groove to synchronously and periodically slide up and down, enabling the compound fertilizer particles in the inclined conveying groove to be subjected to sliding and conveying in a staged manner, so as to improve the conveying and staying time of the compound fertilizer particles along the inclined conveying groove, sucking air into an upper conveying bin in the sealed conveying shell from horizontal air inlets on two sides in the horizontal direction by a heat dissipation fan, enabling the air to pass through the compound fertilizer materials in the sealed conveying shell, scattering the air, simultaneously taking out redundant heat from a horizontal air outlet, blowing hot air out from the inclined conveying groove upwards along a vertical air guide cylinder, and preheating the fertilizer particles in the inclined conveying groove on the upper side, then fertilizer particles are conveyed to a communicating guide cylinder at the bottom of the fertilizer particles along an inclined conveying groove and further fall into an upper conveying bin in a sealed conveying shell through a communicating feeding hole, a conveying motor drives a cooling conveying belt to rotate around a horizontal conveying frame through a conveying roller so as to drive the fertilizer particles falling into the sealed conveying shell to move synchronously, a semiconductor refrigerating sheet refrigerates a heat conduction cooling block below the semiconductor refrigerating sheet when in work, a large amount of waste heat generated on the other side of the semiconductor refrigerating sheet is absorbed and conducted through the heat conduction cooling block above the semiconductor refrigerating sheet, so that the upper conveying bin and the lower conveying bin respectively form heating and cooling spaces, the compound fertilizer particles can be conveyed along the upper conveying bin through the cooling conveying belt to be heated and dried and then conveyed to the lower conveying bin to be cooled, and thus the heating drying and cooling work of the compound fertilizer particles are realized, and then the compound fertilizer particles are conveyed to the inclined conveying groove below through a communicating discharging hole, and continuously conveying along the inclined conveying groove, in the conveying process, a heat-radiating fan sucks air into the lower conveying bin in the sealed conveying shell from horizontal air inlets on two sides in the horizontal direction, so that the air passes through compound fertilizer materials in the lower conveying bin and is scattered, cold air can be taken out from a horizontal air outlet, cold air is blown out from the inclined conveying groove upwards along the vertical air duct, compound fertilizer particles can be preheated and gradually reheated, the compound fertilizer particles which are excessively cooled are prevented from suddenly contacting with normal-temperature air to generate condensate water to be remoistened again, and the drying and cooling treatment of the compound fertilizer particles is completed.

The invention has the beneficial effects that: as can be seen from the above, the invention provides a high tower granulation cooling production device for compound fertilizer, the sealed conveying bin inside the sealed conveying shell is used as a drying and cooling space for compound fertilizer particles, the closed conveying bin is divided into an upper conveying bin and a lower conveying bin at intervals horizontally by a horizontal conveying frame, the semiconductor refrigerating sheet arranged in the middle can refrigerate the heat conduction cooling block at the lower part when in work, and a large amount of waste heat generated at the other surface of the semiconductor refrigerating sheet is absorbed and conducted by the heat conduction cooling block at the upper part, thereby the upper conveying bin and the lower conveying bin respectively form heating and cooling spaces, the compound fertilizer particles can be conveyed along the upper conveying bin through the cooling conveying belt for heating and drying, then the fertilizer granules are conveyed to a lower conveying bin for cooling, thereby realizing the heating, drying and cooling work of the compound fertilizer granules, fully utilizing the waste heat generated in the refrigerating process of the semiconductor refrigerating sheet, saving more energy and being more convenient when the device is used, meanwhile, a plurality of interval cooling fins are detachably arranged on the cooling conveying belt, and a plurality of contact fins are also arranged on the interval cooling fins, thereby improving the contact efficiency and the cooling efficiency of the compound fertilizer particles, the upper and the lower sides of the sealed conveying shell are also provided with inclined conveying grooves for conveying the compound fertilizer particles, the inclined conveying grooves are communicated with the sealed conveying shell through a vertical air duct, a heat radiation fan in the vertical air duct can respectively guide the air in the upper conveying bin and the lower conveying bin into the inclined conveying grooves arranged at the upper and the lower sides, so that the compound fertilizer particles can be preheated and gradually reheated, the device has the advantages that the device can realize staged heating drying and cooling, is favorable for improving the heating and drying efficiency and uniformity, and can also avoid that overcooled compound fertilizer particles suddenly contact with normal-temperature air to generate condensed water to remoisten again.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is a schematic diagram of a rear side structure of an embodiment of the present invention;

FIG. 4 is a schematic view of a partial longitudinal cross-sectional structure of an embodiment of the present invention;

FIG. 5 is a schematic structural view of a sealed transport housing according to an embodiment of the present invention;

FIG. 6 is a schematic view of the internal structure of a sealed transport shell according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a cooling conveyor belt according to an embodiment of the invention;

FIG. 8 is a schematic view of the internal structure of a cooling conveyor belt according to an embodiment of the present invention;

FIG. 9 is a schematic view of a portion of a cooling belt according to an embodiment of the present invention;

FIG. 10 is a schematic view of a spacer cooling fin according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of an inclined conveying trough according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a synchronous moving frame according to an embodiment of the present invention.

Labeled as:

1. sealing the conveying shell; 101. sealing the conveying bin; 102. an upper conveying bin; 103. a lower conveying bin; 104. a horizontal air inlet; 105. a horizontal air outlet; 106. an interval ventilation net; 107. a heat radiation fan; 2. the feed inlet is communicated; 201. the discharge hole is communicated; 202. the material guide cylinder is communicated; 203. adjusting the opening; 3. a horizontal conveying frame; 301. a conveying roller; 302. a guide groove; 303. a conveying motor; 4. a semiconductor refrigeration sheet; 401. a heat-conducting cooling block; 402. a horizontal tabling groove; 5. cooling the conveyer belt; 501. a contact flange; 502. embedding the mounting bar; 503. positioning a magnet; 6. spaced cooling fins; 601. a contact fin; 602. embedding the mounting groove; 603. a flexible wiper blade; 604. spacing rollers; 605. spacing air guide holes; 606. fixing a magnet; 7. an inclined conveying trough; 701. cooling the air guide hole; 702. a vertical tabling groove; 703. a vertical air duct; 8. a horizontal baffle; 801. a synchronous moving frame; 802. a return spring; 803. a lifting cam; 804. a lifting motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below.

It is to be noted that technical terms or scientific terms used herein should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs, unless otherwise defined. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, a high tower granulation and cooling production device for compound fertilizer comprises a sealed conveying shell 1, wherein a horizontal conveying frame 3 is horizontally arranged in the sealed conveying shell 1, and the high tower granulation and cooling production device further comprises:

the cooling conveyer belt 5 is wound on the outer side of the horizontal conveyer frame 3, the front end and the rear end of the horizontal conveyer frame 3 are respectively provided with a conveyer roller 301, the cooling conveyer belt 5 rotates and drives to move around the horizontal conveyer frame 3 through the conveyer rollers 301, and a closed conveyer bin 101 is formed between the cooling conveyer belt 5 and the sealed conveyer shell 1;

the closed conveying bin 101 is horizontally divided into an upper conveying bin 102 and a lower conveying bin 103 at intervals by a horizontal conveying frame 3, the rear ends of the upper conveying bin 102 and the lower conveying bin 103 are communicated with each other, the front ends of the upper conveying bin 102 and the lower conveying bin 103 are respectively provided with a communicating feed inlet 2 and a communicating discharge outlet 201, fertilizer particles enter the upper conveying bin 102 from the communicating feed inlet 2, are conveyed to the lower conveying bin 103 through a cooling conveying belt 5 and are conveyed out from the communicating discharge outlet 201;

a plurality of spaced cooling fins 6 are uniformly arranged around the outer side of the cooling conveyer belt 5 in a surrounding manner, and the spaced cooling fins 6 are connected with the cooling conveyer belt 5;

semiconductor refrigeration piece 4 is provided with a plurality ofly along horizontal transport frame 3's middle level, and the upper and lower both sides of semiconductor refrigeration piece 4 all are provided with heat conduction cooling block 401, lie in horizontal transport frame 3 upper and lower side heat conduction cooling block 401 respectively with semiconductor refrigeration piece 4 between the upper and lower surface laminate setting each other, laminate each other between the lateral surface of cooling conveyer belt 5's the back and heat conduction cooling block 401.

In this embodiment, the device uses the closed conveying bin 101 inside the sealed conveying shell 1 as a drying and cooling space for compound fertilizer granules, the closed conveying bin 101 is horizontally divided into an upper conveying bin 102 and a lower conveying bin 103 by the horizontal conveying frame 3, the compound fertilizer granules can be conveyed to the upper conveying bin 102 through the communicating feed port 2 arranged on the sealed conveying shell 1, the middle of the sealed conveying shell 1 is provided with a plurality of semiconductor chilling plates 4, after being electrified, one side of each semiconductor chilling plate 4 absorbs heat for refrigeration, and the other side releases a large amount of heat, so that the semiconductor chilling plates 4 can refrigerate the heat-conducting cooling block 401 below during working, and a large amount of waste heat generated by the other side of each semiconductor chilling plate can be absorbed and conducted through the heat-conducting cooling block 401 above, so that the upper conveying bin 102 and the lower conveying bin 103 respectively form a heating and cooling space, and simultaneously, the back of the cooling conveying belt 5 and the outer side of the heat-conducting cooling block 401 are mutually attached, and the cooling conveyer belt 5 is made of good graphene heat-conducting material, so that the conveying rollers 301 drive the cooling conveyer belt 5 to enable the compound fertilizer particles to be heated and dried when being conveyed along the upper conveying bin 102, and then the compound fertilizer particles can be conveyed to the lower conveying bin 103 to be cooled, thereby realizing the heating, drying and cooling work of the compound fertilizer particles, fully utilizing waste heat generated in the refrigerating process of the semiconductor refrigerating sheet 4, being more energy-saving and convenient when the device is used, and the cooling conveyer belt 5 is provided with a plurality of spaced cooling sheets 6 to form a plurality of independent conveying bin structures, being convenient for pushing the fertilizer particles to convey the fertilizer particles, simultaneously improving the contact efficiency of the cooling conveyer belt 5 and the compound fertilizer particles, further improving the heating, drying and cooling efficiencies of the fertilizer particles, and controlling the electrifying current direction of the semiconductor refrigerating sheet 4, alright with the refrigeration face of real time control both sides about it, when only needing to cool off fertilizer, can keep the refrigeration of semiconductor refrigeration piece 4 upper surface when fertilizer is located the upside, and when fertilizer carried to the downside, then reverse transport current makes the refrigeration of semiconductor refrigeration piece 4 lower surface to realize lasting cooling work.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, preferably, a plurality of guide grooves 302 are uniformly formed in the middle of the conveying roller 301, a conveying motor 303 is disposed at the shaft end of the conveying roller 301, a plurality of contact flanges 501 are uniformly disposed on the back surface of the cooling conveyer belt 5, the contact flanges 501 and the guide grooves 302 are matched with each other in size, the cooling conveyer belt 5 is connected with the guide grooves 302 of the conveying roller 301 by the contact flanges 501 in a fitting manner, a plurality of horizontal fitting grooves 402 are uniformly disposed on the outer side surface of the heat-conducting cooling block 401, the horizontal fitting grooves 402 and the contact flanges 501 are matched with each other in size, the cooling conveyer belt 5 is connected with the horizontal fitting grooves 402 of the heat-conducting cooling block 401 by the contact flanges 501 in a fitting and sliding manner, the mutual gomphosis sliding connection of horizontal gomphosis groove 402 of cooling conveyer belt 5 of device through contact flange 501 and heat conduction cooling block 401, with the area of contact between improvement cooling conveyer belt 5 and the heat conduction cooling block 401, and then improve the temperature transfer efficiency between cooling conveyer belt 5 and the heat conduction cooling block 401, and then improve compound fertilizer granule's heating drying and cooling efficiency, the device rotates drive cooling conveyer belt 5 through conveying roller 301 and removes around horizontal transport frame 3 simultaneously, carry compound fertilizer granule with the interval cooling fin 6 that drives it, so also correspond on the conveying roller 301 and be provided with guide groove 302, cooling conveyer belt 5 is connected through the mutual gomphosis of contact flange 501 with guide groove 302 of conveying roller 301, be convenient for conveying motor 303 drive conveying roller 301 rotates, in order to further drive cooling conveyer belt 5 to remove.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, optionally, a plurality of embedded mounting strips 502 are uniformly arranged around the surface of the cooling conveyer belt 5, an embedded mounting groove 602 is arranged at the bottom end of each spaced cooling strip 6, the embedded mounting groove 602 and the embedded mounting strip 502 are mutually matched in size, the spaced cooling strip 6 is detachably connected with the embedded mounting strip 502 of the cooling conveyer belt 5 through the embedded mounting groove 602 in a sliding and embedding manner, a plurality of positioning magnets 503 are arranged in the middle of the embedded mounting groove 602, a plurality of fixing magnets 606 are arranged in the middle of the embedded mounting groove 602, the positioning magnets 503 and the fixing magnets 606 are correspondingly arranged, an adjusting opening 203 is further arranged on the front surface of the sealed conveyer housing 1, the adjusting opening 203 and the spaced cooling strip 6 are correspondingly arranged and matched in size, the spaced cooling strip 6 and the cooling conveyer belt 5 are vertically arranged, a plurality of contact fins 601 are uniformly arranged outside the spaced cooling strip 6 and the cooling conveyer belt 6, the contact fins 601 and the cooling conveyer belt are vertically arranged, the contact fins are all connected with the cooling conveyer belt 5, the heat conducting and cooling compound fertilizer granules are conveniently pushed by the heat conducting fertilizer conveyer belt 5 through the embedded cooling conveyer belt 5 and the heat conducting particle-transporting device, the heat conducting compound fertilizer granules through the heat conducting and the heat conducting cooling conveyer belt 5, so as to carry the cooling demand according to the reality, adjust the quantity of interval cooling fin 6, be favorable to improving and use the flexibility, and the outside of interval cooling fin 6 evenly is provided with a plurality of contact fins 601, can further improve the contact efficiency of cooling conveyer belt 5 and compound fertilizer granule, and then improve the temperature transfer efficiency between cooling conveyer belt 5 and the heat conduction cooling block 401, and then improve the heating drying and the cooling efficiency of compound fertilizer granule, contact fins 601 are last still densely covered and are provided with interval wind-guiding hole 605 simultaneously, so that the circulation of air, improve drying and cooling efficiency.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, optionally, a flexible scraper 603 is provided at an outer end of the cooling spacer 6, the cooling spacer 6 is mutually matched with the upper conveying bin 102 and the lower conveying bin 103 in size, the cooling spacer 6 is mutually attached to the inner side surface of the sealed conveying shell 1 through the flexible scraper 603, a spacing roller 604 is provided in the middle of the flexible scraper 603, the apparatus conveys compound fertilizer granules through the cooling conveying belt 5, and a plurality of cooling spacers 6 are provided on the cooling conveying belt 5 so as to form a plurality of independent conveying bin structures to push the fertilizer granules to convey the fertilizer granules, and the cooling spacer 6 is mutually attached to the inner side surface of the sealed conveying shell 1 through the flexible scraper 603 to avoid fertilizer granule omission caused by forming a gap therebetween.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, preferably, horizontal air outlets 105 are disposed on both the upper and lower surfaces of the sealed conveying shell 1, horizontal air inlets 104 are uniformly disposed on both the left and right sides of the upper conveying bin 102 and the lower conveying bin 103, a spacing ventilation net 106 is disposed between the horizontal air inlets 104 and the horizontal air outlets 105, and a heat dissipation fan 107 is disposed on the outer side of the horizontal air outlets 105, so that the device uses the sealed conveying bin 101 inside the sealed conveying shell 1 as a drying and cooling space for compound fertilizer particles, and the whole sealed conveying shell 1 further forms an air duct structure, and the heat dissipation fan 107 can suck air from the horizontal air inlets 104 on both sides in the horizontal direction into the upper conveying bin 102 and the lower conveying bin 103 inside the sealed conveying shell 1, so that the air passes through the materials therein to scatter the compound fertilizer particles, and can take out the excess heat or cold air from the horizontal air outlets 105, thereby facilitating the improvement of the drying and cooling efficiency, and the heat dissipation structure can be formed at the both sides of the semiconductor sheet 4 to improve the temperature difference efficiency thereof.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12, the upper and lower sides of the sealed transportation shell 1 are provided with inclined transportation troughs 7, the inclined transportation trough 7 above the sealed transportation shell 1 is arranged to incline toward one end of the communication feeding inlet 2, the inclined transportation trough 7 below the sealed transportation shell 1 is arranged to incline toward one end away from the communication discharging outlet 201, the communication feeding inlet 2 and the communication discharging outlet 201 are connected to the outer sides of the communication feeding inlet 2 and the communication discharging outlet 201 respectively, the lowest end of the inclined transportation trough 7 above the sealed transportation shell 1 is communicated with the communication feeding inlet 2 through the communication guide barrel 202, the highest end of the inclined transportation trough 7 below the sealed transportation shell 1 is communicated with the communication discharging outlet 201 through the communication guide barrel 202, the surface of the inclined transportation trough 7 is densely provided with cooling air guide holes 701, a vertical air duct 703 is arranged on one side of the inclined conveying groove 7 close to the sealed conveying shell 1, a heat radiation fan 107 is connected with the inclined conveying groove 7 through the vertical air duct 703, a plurality of vertical embedding grooves 702 are uniformly arranged in the middle of the inclined conveying groove 7, horizontal baffles 8 are embedded and slidably arranged on the inner sides of the vertical embedding grooves 702, the lower end of each horizontal baffle 8 is connected with a synchronous moving frame 801, the synchronous moving frame 801 drives all the horizontal baffles 8 arranged on the inclined conveying groove 7 to synchronously slide up and down, a return spring 802 is arranged in the middle of the synchronous moving frame 801, a lifting cam 803 is arranged below the synchronous moving frame 801, a lifting motor 804 is arranged at the shaft end of the lifting cam 803, the device enables air to pass through compound fertilizer materials in the upper conveying bin 102 and the lower conveying bin 103 through the heat radiation fan 107 to scatter the compound fertilizer materials, and can take out redundant heat or cold air through a horizontal air outlet 105, the upper side and the lower side of the sealed conveying shell 1 are provided with inclined conveying grooves 7 for pre-conveying and subsequent-conveying treatment of fertilizer particles, when the fertilizer particles are positioned in the inclined conveying grooves 7, the fertilizer particles are naturally conveyed to a lower position along the inclined conveying grooves 7 under the action of gravity, cooling air guide holes 701 are densely distributed on the surfaces of the inclined conveying grooves 7, hot air and cold air are blown out by a cooling fan 107 through an upper conveying bin 102 and a lower conveying bin 103 respectively to preheat and aftercool the fertilizer particles in the inclined conveying grooves 7 on the upper side and the lower side, so that the fertilizer particles can be preheated and gradually reheated, staged heating, drying and cooling are realized, heating and drying efficiency and uniformity are improved, the supercooled particles can be prevented from suddenly contacting normal-temperature air to generate condensed water and rewet, meanwhile, a plurality of horizontal baffles 8 are arranged in the inclined conveying grooves 7 to block the fertilizer particles, the fertilizer particles are prevented from directly sliding down and conveying, a lifting motor 804 drives a lifting cam 803 to rotate, so that the synchronous moving frame 801 can drive all the horizontal baffles 8 arranged on the inclined conveying grooves 7 to synchronously slide up and down in stages, and further improve the preheating efficiency and the conveying efficiency of the compound fertilizer particles and the conveying time of the inclined conveying grooves and the compound particles.

When in use, firstly, compound fertilizer particles are conveyed into the inclined conveying groove 7 on the upper side of the sealed conveying shell 1, the fertilizer particles are naturally conveyed to the lower part along the inclined conveying groove 7 in a sliding manner under the action of gravity when being positioned in the inclined conveying groove 7, meanwhile, the lifting motor 804 drives the lifting cam 803 to rotate, so that the synchronous moving frame 801 can drive all the horizontal baffles 8 arranged on the inclined conveying groove 7 to synchronously and periodically slide up and down, the compound fertilizer particles in the inclined conveying groove 7 are conveyed and conveyed in a sliding manner in a staged manner, so as to improve the conveying and staying time of the compound fertilizer particles along the inclined conveying groove 7, the heat-radiating fan 107 sucks air into the upper conveying bin 102 in the sealed conveying shell 1 from the horizontal air inlets 104 on two sides in the horizontal direction, the air passes through the communicating barrel 202 in the inclined conveying groove 7 to be scattered, simultaneously, the redundant heat can be taken out from the horizontal air outlet 105, the hot air is blown out from the inclined conveying groove 7 on the upper side along the vertical air guide barrel 703, the fertilizer particles in the inclined conveying groove 7 on the upper side are subjected to heat-conducting and cooling treatment, the fertilizer particles are conveyed to the upper conveying bin 3 along the communicating barrel 202 in the inclined conveying groove 7 to be cooled, so as to cool the cooling conveying block, the cooling conveying box, so that the heat-cooling conveying block 3 and cooling conveying block 3 are respectively, and cooling conveying block 3, and conveying block conveying mechanism, so as to cool the cooling conveying box, thereby the cooling conveying box 401, then the compound fertilizer particles are conveyed to a lower conveying bin 103 to be cooled, so that the heating drying and cooling work of the compound fertilizer particles is realized, then the compound fertilizer particles are conveyed to the inclined conveying groove 7 below through the communicating discharge port 201 and are continuously conveyed along the inclined conveying groove 7, in the conveying process, air is sucked into the lower conveying bin 103 inside the sealed conveying shell 1 through the horizontal air inlets 104 on two sides of the horizontal direction by the heat dissipation fan 107, the air passes through the compound fertilizer materials in the lower conveying bin and is scattered, meanwhile, cold air can be taken out from the horizontal air outlet 105 and is blown out from the inclined conveying groove 7 above the vertical air guide cylinder 703, the compound fertilizer particles can be preheated and gradually reheated, the phenomenon that the supercooled compound fertilizer particles suddenly contact with normal-temperature air to generate condensed water to be rewetted is avoided, and the drying and cooling treatment of the compound fertilizer particles is completed.

compound fertilizer particles are conveyed into an inclined conveying groove 7 on the upper side of a sealed conveying shell 1, the fertilizer particles are naturally conveyed to a lower position along the inclined conveying groove 7 under the action of gravity when positioned in the inclined conveying groove 7, meanwhile, a lifting motor 804 drives a lifting cam 803 to rotate, so that a synchronous moving frame 801 can drive all horizontal baffles 8 arranged on the inclined conveying groove 7 to synchronously and periodically slide up and down, the compound fertilizer particles in the inclined conveying groove 7 are conveyed in a sliding mode in a periodic mode, the conveying and staying time of the compound fertilizer particles along the inclined conveying groove 7 is prolonged, a heat radiation fan 107 sucks air into an upper conveying bin 102 in the sealed conveying shell 1 from horizontal air inlets 104 on two sides in the horizontal direction, the air passes through compound fertilizer materials in the upper conveying bin to scatter the compound fertilizer materials, and can take redundant heat out from a horizontal air outlet 105 and blow hot air out from the inclined conveying groove 7 upwards along a vertical air guide cylinder 703, the fertilizer particles in the upper inclined conveying groove 7 are preheated, then the fertilizer particles are conveyed to the communicating guide cylinder 202 at the bottom of the fertilizer particles along the inclined conveying groove 7, and further fall into the upper conveying bin 102 in the sealed conveying shell 1 through the communicating feed inlet 2, the conveying motor 303 drives the cooling conveying belt 5 to rotate around the horizontal conveying frame 3 through the conveying roller 301 so as to drive the fertilizer particles falling into the sealed conveying shell 1 to move synchronously, the semiconductor refrigerating sheet 4 refrigerates the heat-conducting cooling block 401 below when in work, and a large amount of waste heat generated at the other surface of the semiconductor refrigerating sheet is absorbed and conducted through the heat-conducting cooling block 401 above, so that the upper conveying bin 102 and the lower conveying bin 103 respectively form heating and cooling spaces, the compound fertilizer particles can be conveyed along the upper conveying bin 102 through the cooling conveying belt 5 to be heated and dried, and then conveyed to the lower conveying bin 103 to be cooled, thereby realize the heating drying and cooling work of compound fertilizer granule, then compound fertilizer granule is carried the slope conveyer trough 7 to the below by intercommunication discharge gate 201, and continue to carry along slope conveyer trough 7, in transportation process, radiator fan 107 inhales the air from the horizontal air intake 104 of horizontal direction both sides into the inside lower transport bin 103 of sealed transport shell 1, make the compound fertilizer material of air wherein, break up it, can take out the cold air by horizontal air outlet 105 simultaneously, and blow off cold wind along the slope conveyer trough 7 of vertical guide duct 703 top, make compound fertilizer granule preheat and rewarming gradually, in order to avoid excessively cooled compound fertilizer granule to contact the normal atmospheric temperature air suddenly and produce the comdenstion water and rewet, just accomplish the dry cooling treatment of compound fertilizer granule.

The invention provides a high tower granulation cooling production device for compound fertilizer, which uses a closed conveying bin 101 in a sealed conveying shell 1 as a drying cooling space for compound fertilizer particles, the closed conveying bin 101 is horizontally divided into an upper conveying bin 102 and a lower conveying bin 103 at intervals by a horizontal conveying frame 3, a semiconductor refrigerating sheet 4 arranged in the middle can refrigerate a lower heat conduction cooling block 401 during working, a large amount of waste heat generated on the other surface is absorbed and conducted by the upper heat conduction cooling block 401, so that the upper conveying bin 102 and the lower conveying bin 103 respectively form a heating and cooling space, the compound fertilizer particles can be conveyed along the upper conveying bin 102 by a cooling conveying belt 5 for heating and drying, and then conveyed to the lower conveying bin 103 for cooling, thereby realizing the heating, drying and cooling work of the compound fertilizer particles, the semiconductor refrigerating sheet 4 which is fully utilized generates waste heat in the refrigerating process, the device is more energy-saving and convenient to use, a plurality of spaced cooling sheets 6 are detachably arranged on the cooling conveying belt 5, and a plurality of contact fins 601 are also arranged on the spaced cooling sheets 6, so that the contact efficiency and the cooling efficiency of the spaced cooling sheets and compound fertilizer particles can be improved, inclined conveying grooves 7 are also arranged on the upper side and the lower side of the sealed conveying shell 1 for conveying the compound fertilizer particles, the inclined conveying grooves 7 are mutually communicated with the sealed conveying shell 1 through vertical air guide cylinders 703, the heat dissipation fans 107 in the vertical air guide cylinders 703 can respectively guide the air in the upper conveying bin 102 and the air in the lower conveying bin 103 to the inclined conveying grooves 7 arranged on the upper side and the lower side, so that the compound fertilizer particles can be preheated and gradually reheated to realize staged heating drying and cooling, and the heating and drying efficiency and the uniformity are improved, and the phenomenon that the excessively cooled compound fertilizer particles suddenly contact normal-temperature air to generate condensed water to regain moisture can also be avoided.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to those examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a compound fertilizer high tower granulation cooling apparatus for producing, is including sealed transport shell (1), the inside level of sealed transport shell (1) is provided with horizontal transport frame (3), its characterized in that still includes:

the cooling conveyer belt (5) is wound on the outer side of the horizontal conveying frame (3), conveying rollers (301) are arranged at the front end and the rear end of the horizontal conveying frame (3), the cooling conveyer belt (5) rotates and drives to move around the horizontal conveying frame (3) through the conveying rollers (301), and a closed conveying bin (101) is formed between the cooling conveyer belt (5) and the sealed conveying shell (1);

the closed conveying bin (101) is divided into an upper conveying bin (102) and a lower conveying bin (103) at an upper part and a lower part at a horizontal interval through the horizontal conveying frame (3), the rear ends of the upper conveying bin (102) and the lower conveying bin (103) are communicated, the front ends of the upper conveying bin (102) and the lower conveying bin (103) are respectively provided with a communicating feed inlet (2) and a communicating discharge outlet (201), and fertilizer particles enter the upper conveying bin (102) from the communicating feed inlet (2), are conveyed to the lower conveying bin (103) through the cooling conveying belt (5) and are conveyed out from the communicating discharge outlet (201);

a plurality of spaced cooling fins (6) are uniformly arranged around the outer side of the cooling conveyer belt (5) in a surrounding manner, and the spaced cooling fins (6) are connected with the cooling conveyer belt (5);

semiconductor refrigeration piece (4), follow the centre level of horizontal transport frame (3) is provided with a plurality ofly, the upper and lower both sides of semiconductor refrigeration piece (4) all are provided with heat conduction cooling block (401), are located horizontal transport frame (3) go up downside heat conduction cooling block (401) respectively with laminate the setting each other between the upper and lower surface of semiconductor refrigeration piece (4), the back of cooling conveyer belt (5) with laminate each other between the lateral surface of heat conduction cooling block (401).

2. The high-tower granulation and cooling production device for compound fertilizers according to claim 1, wherein a plurality of guide grooves (302) are uniformly formed in the middle of the conveying roller (301), a conveying motor (303) is arranged at the shaft end of the conveying roller (301), a plurality of contact flanges (501) are uniformly arranged on the back surface of the cooling conveyer belt (5), the contact flanges (501) are matched with the guide grooves (302) in size, and the cooling conveyer belt (5) is connected with the guide grooves (302) of the conveying roller (301) in an embedded mode through the contact flanges (501).

3. The high tower granulation and cooling production device for compound fertilizers according to claim 2, wherein a plurality of horizontal embedding grooves (402) are uniformly formed in the outer side surface of the heat-conducting cooling block (401), the horizontal embedding grooves (402) are matched with the contact flange (501) in size, and the cooling conveyer belt (5) is in mutual embedding and sliding connection with the horizontal embedding grooves (402) of the heat-conducting cooling block (401) through the contact flange (501).

4. The compound fertilizer high tower granulation cooling apparatus for producing of claim 1, wherein the surface of cooling conveyer belt (5) evenly encircles and is provided with a plurality of gomphosis mounting bars (502), the bottom of interval cooling fin (6) is provided with gomphosis mounting groove (602), gomphosis mounting groove (602) with the size is mutually supported between gomphosis mounting bar (502), interval cooling fin (6) pass through gomphosis mounting groove (602) with the gomphosis mounting bar (502) of cooling conveyer belt (5) slip the gomphosis each other and can dismantle the connection, the centre of gomphosis mounting bar (502) is provided with a plurality of location magnet (503), the centre of gomphosis mounting groove (602) is provided with a plurality of fixed magnet (606), location magnet (503) with mutually correspond between fixed magnet (606) and set up, the front of sealed transport shell (1) still is provided with adjusts opening (203), adjust opening (203) with mutually correspond between interval cooling fin (6) and set up and the size is mutually supported.

5. The high-tower compound fertilizer granulation and cooling production device as claimed in claim 1, wherein the spaced cooling fins (6) and the cooling conveyer belt (5) are arranged in a mutually perpendicular manner, a plurality of contact fins (601) are uniformly arranged on the outer side of the spaced cooling fins (6), the contact fins (601) and the spaced cooling fins (6) and the cooling conveyer belt (5) are arranged in a mutually perpendicular manner, and the cooling conveyer belt (5), the spaced cooling fins (6) and the contact fins (601) are all made of a heat-conducting material.

6. High tower granulation cooling production device for compound fertilizers according to claim 1, characterized in that the outer ends of the spaced cooling fins (6) are provided with flexible scrapers (603), the spaced cooling fins (6) are matched with the upper conveying bin (102) and the lower conveying bin (103) in size, the spaced cooling fins (6) are attached to the inner side surface of the sealed conveying shell (1) through the flexible scrapers (603), and the middle of the flexible scrapers (603) is provided with spacing rollers (604).

7. The high-tower granulation and cooling production device for compound fertilizers according to claim 1, wherein horizontal air outlets (105) are formed in the upper surface and the lower surface of the sealed conveying shell (1), horizontal air inlets (104) are uniformly formed in the left side and the right side of the upper conveying bin (102) and the lower conveying bin (103), spaced ventilation nets (106) are arranged in the middles of the horizontal air inlets (104) and the horizontal air outlets (105), and a cooling fan (107) is arranged outside the horizontal air outlets (105).

8. The high-tower granulation cooling production device for compound fertilizers according to claim 1, wherein inclined conveying troughs (7) are arranged on the upper side and the lower side of the sealed conveying shell (1), the inclined conveying trough (7) above the sealed conveying shell (1) is arranged towards one end of the communicating feed inlet (2) in an inclined manner, the inclined conveying trough (7) below the sealed conveying shell (1) is arranged towards one end far away from the communicating discharge outlet (201) in an inclined manner, the communicating feed inlet (2) and the communicating discharge outlet (201) are both provided with communicating guide cylinders (202) in a connected manner, the lowest ends of the inclined conveying troughs (7) above the sealed conveying shell (1) are communicated with the communicating feed inlet (2) through the communicating guide cylinders (202), the highest ends of the inclined conveying troughs (7) below the sealed conveying shell (1) are communicated with the communicating discharge outlet (201) through the communicating guide cylinders (202), cooling holes (701) are densely distributed on the surfaces of the inclined conveying troughs (7), the air guide cylinders (703) are arranged on one side close to the sealed conveying shell (1), and the vertical conveying shell (703) is connected with the air guide cylinders (703) through the air guide cylinders (703).

9. The high-tower compound fertilizer granulation and cooling production device as claimed in claim 8, wherein a plurality of vertical tabling grooves (702) are uniformly arranged in the middle of the inclined conveying groove (7), horizontal baffles (8) are slidably arranged in the vertical tabling grooves (702) in a tabling manner, a synchronous moving frame (801) is connected to the lower ends of the horizontal baffles (8), the synchronous moving frame (801) drives all the horizontal baffles (8) arranged on the inclined conveying groove (7) to synchronously slide up and down, a return spring (802) is arranged in the middle of the synchronous moving frame (801), a lifting cam (803) is arranged below the synchronous moving frame (801), and a lifting motor (804) is arranged at the shaft end of the lifting cam (803).

10. The use method of the high tower granulation cooling production device for compound fertilizers according to any one of claims 1 to 9 is characterized by comprising the following steps:

conveying compound fertilizer particles into an inclined conveying groove (7) on the upper side of a sealed conveying shell (1), naturally sliding and conveying the fertilizer particles to the lower part along the inclined conveying groove (7) under the action of gravity when the fertilizer particles are positioned in the inclined conveying groove (7), simultaneously driving a lifting cam (803) to rotate by a lifting motor (804), enabling a synchronous moving frame (801) to drive all horizontal baffles (8) arranged on the inclined conveying groove (7) to synchronously and periodically slide up and down, enabling the compound fertilizer particles in the inclined conveying groove (7) to periodically slide down and convey, so as to improve the conveying and staying time of the compound fertilizer particles along the inclined conveying groove (7), sucking air into an upper conveying bin (102) in the sealed conveying shell (1) from horizontal air inlets (104) on two sides in the horizontal direction by a cooling fan (107), enabling the air to pass through materials in the inclined conveying groove to scatter the air, simultaneously taking out excessive heat from a horizontal air outlet (105), preheating the particles in the upper inclined conveying groove (7) along a vertical air guide cylinder (703), then preheating the particles in the upper inclined conveying groove (7), further rotating to drive a conveying roller (3) to pass through an inclined conveying roller (3) and communicate with a feed inlet (3) of a feed guide cylinder (3), the fertilizer granules falling into the sealed conveying shell (1) are driven to move synchronously, the semiconductor refrigerating sheet (4) refrigerates a heat conduction cooling block (401) on the lower side when working, a large amount of waste heat generated on the other side of the semiconductor refrigerating sheet is absorbed and conducted through the heat conduction cooling block (401) on the upper side, so that an upper conveying bin (102) and a lower conveying bin (103) respectively form heating and cooling spaces, the fertilizer granules can be conveyed along the upper conveying bin (102) through a cooling conveying belt (5) to be heated and dried and then conveyed to the lower conveying bin (103) to be cooled, heating, drying and cooling of the fertilizer granules are achieved, then the fertilizer granules are conveyed to an inclined conveying groove (7) on the lower side through a communicating discharge port (201) and are conveyed continuously along the inclined conveying groove (7), in the conveying process, a heat radiation fan (107) sucks air into the lower conveying bin (103) inside the sealed conveying shell (1) from horizontal air inlets (104) on two sides in the horizontal direction, the air passes through the inclined conveying groove (7) in the air outlet (105), the air is blown out from the horizontal air outlet, the inclined air inlet (703) is blown out, the air outlet and the air guide cylinder (703) is in the vertical direction, and the air guide cylinder is cooled again, and the air guide cylinder is cooled to be cooled again, and the air guide cylinder (703) to be cooled again to be cooled to avoid the air to generate cold air to be cooled and cool the air to cool the fertilizer granules to generate cold air to be cooled and cool the air to generate cold air to cool the air to be dried and cool the fertilizer granules.