CN219187700U - Screening and drying equipment for compound fertilizer particles - Google Patents
Screening and drying equipment for compound fertilizer particles Download PDFInfo
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- CN219187700U CN219187700U CN202320059243.7U CN202320059243U CN219187700U CN 219187700 U CN219187700 U CN 219187700U CN 202320059243 U CN202320059243 U CN 202320059243U CN 219187700 U CN219187700 U CN 219187700U
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Abstract
The utility model discloses screening and drying equipment for compound fertilizer particles, which comprises a screening device and a drying device which are sequentially arranged; the screening device comprises a screening box and a screening mechanism, and the drying device comprises a drying barrel body and a drying mechanism. The utility model has the advantages that: the screening device is high in efficiency when screening the granular fertilizer, and is convenient for staff to use, and the work efficiency of staff is improved. The drying device has a simple structure, can meet the drying requirement of the compound fertilizer, and is convenient to operate. The upper drying conical hopper and the lower drying conical hopper can realize twice drying, and can also simultaneously contain the granular fertilizer for drying, so that the drying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of compound fertilizer preparation, in particular to screening and drying equipment for compound fertilizer particles.
Background
The fertilizer has various kinds, different fertilizer components provide different nutrients for plants, and the compound fertilizer needs to be subjected to screening, drying and other operations in advance when being prepared. Patent document CN211217428U discloses a granular fertilizer screening plant for agricultural production, "including the base, base bottom four corners fixed mounting has the universal wheel, base both sides respectively fixed mounting have a riser, two the riser side corresponds respectively and has seted up a rectangle through-hole, two the riser inboard corresponds respectively has seted up a spout, the spout is located rectangle through-hole top, one side fixed mounting of riser has the control box. This granular fertilizer screening plant for agricultural production through setting up the universal wheel, conveniently removes equipment, through setting up first motor and second motor, makes screening section of thick bamboo reciprocating motion about doing in the pivoted, sieves more fully when guaranteeing that granular fertilizer screening efficiency is higher, and the setting of box can separate the dust that inside granular fertilizer screening in-process produced with the external world, sets up first drawer that gathers materials and the drawer that gathers materials of second, can realize the granular fertilizer automatic collection after the screening. But when using, can not carry out the efficient screening to the granular fertilizer mostly, screening equipment efficiency is lower when screening the granular fertilizer, and inconvenient staff uses, reduces staff's work efficiency. The patent number is CN 210070452U's a drying device of organic fertilizer, wherein including the bottom plate, the top left and right sides symmetry rigid coupling of bottom plate has the backup pad, the top of bottom plate is equipped with receives the silo, the right side backup pad's left side wall upper end rigid coupling has the connecting plate, the inner chamber grafting of drying cabinet has two sets of dwang, the right side of puddler runs through the right side wall of drying cabinet, puddler outer wall rigid coupling has stirring vane, the second from the driving wheel has been cup jointed to the right side outer wall of puddler, nevertheless turn fertilizer through inside stirring vane when carrying out the drying to organic fertilizer. The structure of the drying device is too complex, and the dryness of the granular fertilizer mixed in the compound fertilizer is often not excessively deviated from the normal, so that the drying device is not required to have strong drying performance, and the required dryness of the compound fertilizer can be achieved by conventional hot air drying.
Disclosure of Invention
The utility model aims to provide screening and drying equipment for compound fertilizer particles aiming at the defects.
The utility model comprises a screening device and a drying device which are sequentially arranged;
the screening device comprises:
the screening box is of a rectangular box body structure, the screening box is obliquely arranged, the upper part of the higher end of the screening box is provided with a feed hopper for fertilizer particles, the middle part and the bottom of the lower end of the screening box are respectively provided with a fertilizer qualified particle discharge port and a crushed aggregates discharge port, and the bottom of the screening box is provided with a vibration motor; the screening mechanism is fixedly connected to the inner wall of the screening box and comprises a horizontal screen plate, an inclined screen plate and a vertical connecting plate, wherein the horizontal screen plate and the inclined screen plate are arranged on the inner wall of the screening box, the vertical connecting plate is used for connecting the horizontal screen plate and the inclined screen plate, the horizontal screen plate is arranged near one end of the discharge port of the qualified fertilizer particles, and filter meshes for allowing fertilizer crushed aggregates to pass are arranged on the horizontal screen plate and the inclined screen plate; the support base comprises a bottom plate, a pair of front support columns and a pair of rear support columns which are arranged on the bottom plate, wherein spring connecting seats are arranged at the tops of the pair of front support columns and the pair of rear support columns, and the tops of the spring connecting seats are fixedly connected with the bottom of the screening box;
the drying device includes:
the top of the drying barrel body is provided with a granular fertilizer feed hopper and a hot air outlet pipe, wherein the granular fertilizer feed hopper and the hot air outlet pipe are used for receiving granular fertilizer discharged by a fertilizer qualified granular discharge port of the screening box; the drying mechanism comprises an upper drying conical hopper, a lower drying conical hopper and a material guide pipe, wherein the top of the upper drying conical hopper is fixedly connected with the upper circumferential wall of the drying barrel body, the bottom of the upper drying conical hopper is connected with the material guide pipe, the top of the lower drying conical hopper is also provided with a circular screen plate with air holes, the middle part of the circular screen plate is provided with a notch part connected with the material guide pipe, the material guide pipe is also provided with an electric discharge valve, and the bottom of the lower drying conical hopper is connected with a granular fertilizer discharge hole; wherein, all be equipped with the mesh that the hot air passed through on the body of upper portion stoving toper fill and lower part stoving toper fill, just the aperture of mesh is less than the particle diameter of granule fertilizer.
Preferably, the included angle between the screening box and the horizontal plane is 10-15 degrees.
Preferably, the length of the qualified fertilizer particle discharge port extending out of the screening box is larger than the length of the crushed aggregates discharge port extending out of the screening box.
Preferably, the bottom of the discharge port of the qualified fertilizer particles is also provided with an auxiliary supporting plate fixedly connected with the outer wall of the screening box.
Preferably, the particle fertilizer feed hopper is also hinged with a turnover cover plate.
Preferably, the bottom of the drying barrel body is also provided with a crushed aggregates outlet part with a valve.
Preferably, a set of support legs for supporting the drying tub is provided at the bottom of the drying tub.
The utility model has the advantages that: the screening device is high in efficiency when screening the granular fertilizer, and is convenient for staff to use, and the work efficiency of staff is improved. The fertilizer particles fall above the horizontal sieve plate, the fertilizer particles with qualified particle sizes are gradually rolled to the upper part of the inclined sieve plate under the driving of the vibration motor and the subsequently added fertilizer particles, and then are rolled to the discharge port of the fertilizer qualified particles under the action of the gravity and the vibration motor to be discharged. The setting of horizontal sieve can prolong the dwell time of fertilizer granule, guarantees that the crushed aggregates can be in time discharged, improves the precision of screening. The drying device has a simple structure, can meet the drying requirement of the compound fertilizer, and is convenient to operate. The upper drying conical hopper and the lower drying conical hopper can realize twice drying, and can also simultaneously contain the granular fertilizer for drying, so that the drying efficiency is improved.
Description of the drawings
Fig. 1 is a schematic view of a screening apparatus.
Fig. 2 is a schematic structural view of a screening mechanism.
Fig. 3 is a schematic structural view of a drying apparatus.
Fig. 4 is a schematic structural view of the drying mechanism.
Fig. 5 is a schematic view of the structure of the lower drying cone.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like in the description of the present utility model, if any, are used for distinguishing between the descriptions and not necessarily for indicating or implying a relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in the attached drawings, the utility model comprises a screening device and a drying device which are arranged in sequence;
the screening device comprises:
the screening box 10 is of a rectangular box body structure, the screening box 10 is obliquely arranged, a feed hopper 11 for fertilizer particles is arranged at the upper part of the higher end of the screening box 10, a qualified fertilizer particle discharge port 12 and a crushed aggregates discharge port 13 are respectively arranged in the middle and the bottom of the lower end of the screening box 10, and a vibration motor 14 is arranged at the bottom of the screening box 10; the screening mechanism is fixedly connected to the inner wall of the screening box 10 and comprises a horizontal screen plate 15, an inclined screen plate 16 and a vertical connecting plate 17 which are arranged on the inner wall of the screening box 10, wherein the horizontal screen plate 15 is arranged near one end of the fertilizer qualified particle discharge port 12, and the horizontal screen plate 15 and the inclined screen plate 16 are provided with filter meshes 18 for fertilizer crushed aggregates to pass through; the support base comprises a bottom plate 21, a pair of front support columns 22 and a pair of rear support columns 23 which are arranged on the bottom plate 21, spring connecting seats 24 are respectively arranged at the tops of the pair of front support columns 22 and the pair of rear support columns 23, and the tops of the spring connecting seats 24 are fixedly connected with the bottom of the screening box 10;
the drying device includes:
the top of the drying barrel body 30 is provided with a granular fertilizer feed hopper 31 and a hot air outlet pipe 33 for receiving the granular fertilizer discharged from the fertilizer qualified granular discharge port 12 of the screening box 10, two sides of the bottom of the drying barrel body 30 are symmetrically provided with a hot air inlet port 34, the hot air inlet ports 34 are respectively connected to a hot air input pipe 36 through a hot air inlet pipeline 35, the hot air input pipe 36 is connected with a hot air outlet of a hot air generator 37 arranged on one side of the drying barrel body 30, and the middle of the bottom of the drying barrel body 30 is also provided with a granular fertilizer discharge port 38; the drying mechanism comprises an upper drying conical hopper 40, a lower drying conical hopper 41 and a material guide pipe 42, wherein the top of the upper drying conical hopper 40 is fixedly connected with the upper circumferential wall of the drying barrel body 30, the bottom of the upper drying conical hopper 40 is connected with the material guide pipe 42, the top of the lower drying conical hopper 41 is also provided with a circular screen plate 43 with air holes, the middle part of the circular screen plate 43 is provided with a notch part connected with the material guide pipe 42, the material guide pipe 42 is also provided with an electric discharge valve 44, and the bottom of the lower drying conical hopper 41 is connected with the granular fertilizer discharge port 38; wherein, the hopper bodies of the upper drying cone 40 and the lower drying cone 41 are respectively provided with a mesh 45 through which hot air passes, and the aperture of the mesh 45 is smaller than the particle diameter of the granular fertilizer.
In another technical scheme, the included angle between the screening box 10 and the horizontal plane is 10-15 degrees, and the proper angle can improve the filtering precision and prevent the fertilizer particles from rolling too fast.
In another technical scheme, the length of the qualified fertilizer granule discharging port 12 extending out of the screening box 10 is larger than the length of the crushed aggregates discharging port 13 extending out of the screening box 10, so that the qualified fertilizer granules and the crushed aggregates are conveniently collected in a distinguishing mode.
In another technical scheme, the bottom of the fertilizer qualified granule discharging hole 12 is also provided with an auxiliary supporting plate 19 fixedly connected with the outer wall of the screening box 10, so that the stability of the fertilizer qualified granule discharging hole is enhanced.
Further, a turnover cover plate 32 is hinged on the granular fertilizer feed hopper 31. During the drying and hot air feeding, the turnover cover plate 32 is covered, so that the hot air can be prevented from leaking out.
Further, the hot air outlet pipe 33 is communicated to the external environment through a conveying pipeline, so that the influence on the indoor air quality is reduced.
Further, a crushed aggregates outlet 46 with a valve is provided at the bottom of the drying tub 30. The valve is opened periodically to clean the bottom of the drying tub 30 of possible crushed aggregates.
Further, the edge of the circular screen plate 43 is fixedly connected with the circumferential wall of the drying tub 30, so as to enhance the stability of the drying tub.
Further, the bottom of the drying tub 30 is provided with a set of support legs 47 for supporting the same. The number of the supporting legs 47 is preferably three, facilitating the discharging.
Working principle: the fertilizer granule gets into screening case 10 inside through the feeder hopper 11 for the fertilizer granule of the higher one end of screening case 10, and the fertilizer granule falls into horizontal sieve 15 top earlier, and the qualified fertilizer granule of particle diameter then rolls gradually under vibration motor 14 and the fertilizer granule drive of follow-up joining to slope sieve 16 top, rolls under gravity and vibration motor 14 effect again and discharges to the qualified granule discharge gate 12 of fertilizer, and the unqualified fertilizer granule of particle diameter can leak into horizontal sieve 15 and slope sieve 16 below, rolls again under gravity and vibration motor 14 effect and discharges to crushed aggregates discharge gate 13. The screening device is high in efficiency when screening the granular fertilizer, and is convenient for staff to use, and the work efficiency of staff is improved.
The granulated fertilizer discharged from the qualified granulated fertilizer discharging port 12 enters through the granulated fertilizer feeding hopper 31 at the top of the drying barrel body 30, firstly falls into the upper drying cone 40, hot air enters through the hot air inlet ports 34 at two sides of the bottom of the drying barrel body 30 through the hot air generator 37, then the granulated fertilizer of the upper drying cone 40 is dried for a period of time, then an electric discharge valve 44 is opened, the granulated fertilizer falls into the lower drying cone 41 through the material guide pipe 42, then the subsequent granulated fertilizer is added into the upper drying cone 40 through the granulated fertilizer feeding hopper 31, the hot air generator 37 sends the hot air into the drying barrel body 30, and simultaneously dries the upper drying cone 40 and the lower drying cone 41, and the granulated fertilizer can be discharged after the dryness of the lower drying cone 41 reaches the standard. Then, the granulated fertilizer of the upper drying cone 40 is repeatedly introduced into the lower drying cone 41, and the upper drying cone 40 is charged. The drying device is simple in structure, can meet the drying requirement of compound fertilizer, and is convenient to operate. The upper drying conical hopper and the lower drying conical hopper can realize twice drying, and can also simultaneously contain the granular fertilizer for drying, so that the drying efficiency is improved.
The above embodiments are only for illustrating the technical solution and features of the present utility model, and are intended to be better implemented by those skilled in the art, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model are within the scope of the present utility model, wherein the prior art is not specifically illustrated.
Claims (7)
1. The screening and drying equipment for the compound fertilizer particles is characterized by comprising a screening device and a drying device which are sequentially arranged;
the screening device comprises:
the screening box (10) is of a rectangular box body structure, the screening box (10) is obliquely arranged, a feed hopper (11) for fertilizer particles is arranged at the upper part of the higher end of the screening box (10), a qualified fertilizer particle discharge port (12) and a crushed aggregates discharge port (13) are respectively arranged in the middle and at the bottom of the lower end of the screening box (10), and a vibration motor (14) is arranged at the bottom of the screening box (10); the screening mechanism is fixedly connected to the inner wall of the screening box (10), and comprises a horizontal screen plate (15), an inclined screen plate (16) and a vertical connecting plate (17) which are arranged on the inner wall of the screening box (10), wherein the horizontal screen plate (15) is arranged close to one end of the fertilizer qualified particle discharge port (12), and filter meshes (18) for allowing fertilizer crushed aggregates to pass through are arranged on the horizontal screen plate (15) and the inclined screen plate (16); the support base comprises a bottom plate (21), a pair of front support columns (22) and a pair of rear support columns (23) which are arranged on the bottom plate (21), spring connecting seats (24) are respectively arranged at the tops of the pair of front support columns (22) and the pair of rear support columns (23), and the tops of the spring connecting seats (24) are fixedly connected with the bottom of the screening box (10);
the drying device includes:
the drying barrel body (30) is provided with a granular fertilizer feed hopper (31) and a hot air outlet pipe (33) which are used for receiving granular fertilizer discharged from a fertilizer qualified granular discharge port (12) of the screening box (10), two sides of the bottom of the drying barrel body (30) are symmetrically provided with a hot air inlet interface (34), the hot air inlet interface (34) is respectively connected to a hot air input pipe (36) through a hot air inlet pipeline (35), the hot air input pipe (36) is connected with a hot air outlet of a hot air generator (37) arranged on one side of the drying barrel body (30), and a granular fertilizer discharge port (38) is also arranged in the middle of the bottom of the drying barrel body (30); the drying mechanism comprises an upper drying conical hopper (40), a lower drying conical hopper (41) and a material guide pipe (42), wherein the top of the upper drying conical hopper (40) is fixedly connected with the upper circumferential wall of a drying barrel body (30), the bottom of the upper drying conical hopper (40) is connected with the material guide pipe (42), the top of the lower drying conical hopper (41) is also provided with a circular screen plate (43) with air holes, the middle part of the circular screen plate (43) is provided with a notch part connected with the material guide pipe (42), the material guide pipe (42) is also provided with an electric discharge valve (44), and the bottom of the lower drying conical hopper (41) is connected with a granular fertilizer discharge hole (38); wherein, the bodies of the upper drying cone hopper (40) and the lower drying cone hopper (41) are respectively provided with a mesh (45) through which hot air passes, and the aperture of the mesh (45) is smaller than the particle diameter of the granular fertilizer.
2. The screening and drying equipment for compound fertilizer granules according to claim 1, characterized in that the included angle between the screening box (10) and the horizontal plane is 10-15 degrees.
3. The screening and drying device for compound fertilizer granules according to claim 1, wherein the length of the qualified fertilizer granule discharge port (12) extending out of the screening box (10) is larger than the length of the crushed aggregate discharge port (13) extending out of the screening box (10).
4. A screening and drying device for compound fertilizer granules according to claim 3, characterized in that the bottom of the discharge port (12) for qualified fertilizer granules is also provided with an auxiliary supporting plate (19) fixedly connected with the outer wall of the screening box (10).
5. The screening and drying device for compound fertilizer granules according to claim 1, characterized in that a turnover cover plate (32) is hinged on the granular fertilizer feed hopper (31).
6. The screening and drying device for compound fertilizer granules according to claim 1, characterized in that the bottom of the drying barrel body (30) is also provided with a crushed aggregates outlet portion (46) with a valve.
7. A screening and drying apparatus for compound fertilizer granules according to claim 1, characterized in that the bottom of said drying tub (30) is provided with a set of support legs (47) for supporting it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320059243.7U CN219187700U (en) | 2023-01-10 | 2023-01-10 | Screening and drying equipment for compound fertilizer particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320059243.7U CN219187700U (en) | 2023-01-10 | 2023-01-10 | Screening and drying equipment for compound fertilizer particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219187700U true CN219187700U (en) | 2023-06-16 |
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ID=86709853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320059243.7U Active CN219187700U (en) | 2023-01-10 | 2023-01-10 | Screening and drying equipment for compound fertilizer particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219187700U (en) |
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2023
- 2023-01-10 CN CN202320059243.7U patent/CN219187700U/en active Active
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