Particle filtering device for compound fertilizer production

Abstract

The utility model belongs to the technical field of fertilizer production, and discloses a particle filtering device for compound fertilizer production, which comprises a filtering barrel, a filtering bin is arranged at the top of the filtering barrel, a press-fitting fixing rod is arranged in the filtering bin, and a filtering assembly positioned between the filtering barrel and the press-fitting fixing rod is arranged in the filtering bin. The bottom of the filtering barrel is connected with a collecting assembly; and the filtering assembly comprises a filtering frame which is fixedly connected to the outer surface of the press-fitting fixing rod and movably connected to the interior of the filtering bin in a sleeved mode, the filtering frame is in a spiral shape, a guiding material receiving bin is formed in the top of the filtering frame, and a plurality of separation frames are fixedly connected to the interior of the guiding material receiving bin. Due to the arrangement of the filtering assembly, the fertilizer can continuously roll down along the filtering assembly under the matching limitation of the filtering barrel and the press-fitting fixing rod, so that the overall specification of the filtering equipment is effectively reduced, the stroke of the filtering plate is effectively improved, and the thorough filtering effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fertilizer production technical field, specifically is a granule filter device for compound fertilizer production. BACKGROUND

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

[0003] Most of the fertilizer is granulated to produce granular, and the fertilizer granules need to be screened after granulation to filter out larger fertilizer particles for use according to different specifications. However, the existing filter device usually needs to set a larger filter plate to achieve good filtering effect, which leads to the size of the existing filter device being usually larger, and the installation difficulty being large, so a new filter device for fertilizer production is needed to solve the problems existing in the prior art. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a granule filter device for compound fertilizer production, which has the advantages of small volume and more complete filtering.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a granule filter device for compound fertilizer production, comprising a filter barrel, a filter bin is formed in the top of the filter barrel, a pressing and fixing rod is arranged on the filter bin, a filter assembly is arranged inside the filter bin between the filter barrel and the pressing and fixing rod, and a collecting assembly is connected to the bottom of the filter barrel.

[0006] The filter assembly comprises a filter frame fixedly connected to the outer surface of the pressing and fixing rod and movably sleeved in the filter bin, the filter frame is spiral-shaped, a guide receiving bin is formed in the top of the filter frame, a plurality of partition frames are fixedly connected inside the guide receiving bin, a sticky elastic pad is attached to the top of the partition frame, and a filter screen is fixedly laid on the top of the sticky elastic pad.

[0007] Preferably, the pressing and fixing rod comprises a sleeve fixedly sleeved in the filter frame, a fixed shaft is movably sleeved in the sleeve, the upper end of the fixed shaft penetrates through the sleeve and is fixedly connected with a circular arc knob, and the lower end of the fixed shaft penetrates through the sleeve and is threadedly sleeved at the bottom of the filter barrel.

[0008] Preferably, the filter screen is fixed to the interior of the guide receiving bin by a tie, and is located between the upper two adjacent partitions at a distance greater than the distance between the lower two adjacent partitions, and the interior wall of the guide receiving bin is smooth.

[0009] Preferably, the bottom of the filter barrel is provided with a plurality of discharge ports, and the plurality of discharge ports correspond one-to-one with and communicate with the plurality of lower discharge ports at the lower end of the filter assembly.

[0010] Preferably, the collection assembly comprises a collection barrel threadedly connected to the bottom of the filter barrel, the top of the collection barrel is provided with a collection groove, and the interior of the collection groove is fixedly provided with a detachable partition plate.

[0011] Preferably, the interior of the filter bin is fixedly sleeved with a material guiding and feeding plate, the material guiding and feeding plate is movably sleeved on the outside of the sleeve pipe, the material guiding and feeding plate is spiral-shaped, and the lower end of the material guiding and feeding plate is located directly above the upper end of the filter assembly.

[0012] Compared with the prior art, the beneficial effects of the present application are as follows:

[0013] 1. Due to the provision of the filter assembly, the fertilizer can continuously roll down along the filter assembly under the cooperation and limitation of the filter barrel and the press-fitting fixed rod, which not only effectively reduces the overall size of the filter equipment, but also effectively improves the stroke of the filter plate, thereby ensuring the thoroughness of the filtering effect.

[0014] 2. Due to the provision of the partition, different specifications and quantities of filter screens can be conveniently fixed in the guide receiving bin by a tie, thereby improving the application range of the equipment.

[0015] 3. Due to the provision of the adhesive elastic pad, the filter screen is supported under the cooperation of the partition, and when the fertilizer moves on the filter screen, the fertilizer is less likely to tightly adhere to the surface of the filter screen and pass through the filter screen quickly, and the vibration of the filter screen can make the fertilizer entering the filter screen pass through quickly, thereby reducing the probability of clogging the filter screen.

[0016] 4. Due to the provision of the material guiding and feeding plate, the falling fertilizer can continue to slide along the surface of the material guiding and feeding plate under the action of gravity, and finally fall onto the filter screen from the upper end of the filter assembly, and the fertilizer can be distributed as much as possible on the radial direction of the filter screen, thereby avoiding the situation that the fertilizer is concentrated at the central axis of the filter screen and accelerates the deformation and damage of the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the present application.

[0018] Figure 2 It is a sectional view of the front of the utility model;

[0019] Figure 3 It is a partial schematic view of the filter assembly of the utility model;

[0020] Figure 4 It is a sectional schematic view of the filter assembly of the utility model;

[0021] Figure 5 It is a plan view of the utility model.

[0022] In the figure: 1, filter barrel; 2, filter bin; 3, press-fit fixed rod; 4, filter assembly; 41, filter frame; 42, guide material receiving bin; 43, partition frame; 44, adhesive elastic pad; 5, material guide feeding plate; 6, collection assembly; 61, collection barrel; 62, collection groove; 63, detachable partition plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As shown in Figures 1 to 5 The utility model provides a granule filter device for compound fertilizer production, including filter barrel 1, the top of filter barrel 1 is opened with filter bin 2, filter bin 2 is provided with press-fit fixed rod 3, the inside of filter bin 2 is provided with the filter assembly 4 between filter barrel 1 and press-fit fixed rod 3, the bottom of filter barrel 1 is connected with collection assembly 6;

[0025] The filter assembly 4 comprises a filter frame 41 fixedly connected to the outer surface of the press-fitting fixed rod 3 and movably sleeved in the filter bin 2, the filter frame 41 is spiral-shaped, a guide receiving bin 42 is arranged at the top of the filter frame 41, a plurality of partition frames 43 are fixedly connected in the guide receiving bin 42, a pasted elastic pad 44 is attached to the top of each partition frame 43, and a filter screen is fixedly arranged on the top of the pasted elastic pad 44; due to the arrangement of the filter assembly 4, the fertilizer can continuously roll down along the filter assembly 4 under the cooperation of the filter bin 1 and the press-fitting fixed rod 3, which not only effectively reduces the overall size of the filtering equipment, but also effectively improves the travel of the filter plate, thereby ensuring the thoroughness of the filtering effect; due to the arrangement of the pasted elastic pad 44, the filter screen is supported under the cooperation of the partition frame 43, and when the fertilizer moves on the filter screen, the fertilizer can be prevented from being tightly attached to the surface of the filter screen and quickly passing through the filter screen, and the fertilizer entering the filter screen can quickly pass through through the vibration of the filter screen, thereby reducing the probability of clogging the filter screen.

[0026] As shown in Figure 2 , the press-fitting fixed rod 3 comprises a sleeve fixedly sleeved in the filter frame 41, a fixed shaft is movably sleeved in the sleeve, the upper end of the fixed shaft penetrates through the sleeve and is fixedly connected with a circular arc knob, and the lower end of the fixed shaft penetrates through the sleeve and is threadedly sleeved in the bottom of the filter bin 1; due to the arrangement of the press-fitting fixed rod 3, the filter assembly 4 can be well stabilized in the filter bin 2 through the external sleeve, so that the fertilizer can slide down along the top of the filter assembly 4 for filtering, and the external sleeve and the filter assembly 4 on the surface thereof can be uniformly disassembled through the fixed shaft in the middle under the cooperation of the top knob, which facilitates the cleaning of the inner wall of the filter bin 2 and the filter assembly 4 itself, and also facilitates the replacement of filter screens of different specifications.

[0027] As shown in Figure 3 , the filter screen is fixed in the guide receiving bin 42 by means of a cable tie, the distance between the upper two adjacent partition frames 43 is greater than the distance between the lower two adjacent partition frames 43, and the inner wall of the guide receiving bin 42 is smooth; due to the arrangement of the partition frame 43, the filter screen of different specifications and quantities can be conveniently fixed in the guide receiving bin 42 by the cable tie and the like, thereby improving the application range of the equipment.

[0028] As shown in Figure 2 , a plurality of discharge ports are arranged in the bottom of the filter bin 1, the plurality of discharge ports and a plurality of discharge ports at the lower end of the filter assembly 4 are one-to-one corresponding and in communication with each other.

[0029] As shown in Figure 2As shown, the collecting assembly 6 comprises a collecting barrel 61 threadedly connected to the bottom of the filtering barrel 1, the top of the collecting barrel 61 is provided with a collecting groove 62, and the inside of the collecting groove 62 is fixedly installed with a detachable partition plate 63; the inside of the collecting groove 62 is divided into a plurality of independent areas through the detachable partition plate 63, and the plurality of independent areas correspond to the adjacent two partition racks 43; due to the arrangement of the collecting assembly 6, the different specifications of the filtered fertilizer can be collected separately under the cooperation of the detachable partition plate 63, and the unified transportation is facilitated.

[0030] As shown in Figure 2 and Figure 5 As shown, the inside of the filtering bin 2 is fixedly sleeved with a material guiding and feeding plate 5, the material guiding and feeding plate 5 is movably sleeved on the outside of the sleeve pipe, the material guiding and feeding plate 5 is spiral-shaped, and the lower end of the material guiding and feeding plate 5 is located directly above the upper end of the filtering assembly 4; due to the arrangement of the material guiding and feeding plate 5, the falling fertilizer can continue to slide along the surface of the material guiding and feeding plate 5 under the action of gravity, and finally falls onto the filter screen from the upper end of the filtering assembly 4, and the effect of making the fertilizer cover the filter screen as much as possible in the radial direction is achieved, so that the situation that the fertilizer is concentrated at the central axis of the filter screen and the deformation and damage of the filter screen are accelerated is avoided.

[0031] The working principle and use process of the utility model are as follows:

[0032] The fertilizer poured into the filtering bin 2 can be made to fall onto the filtering assembly 4 from the upper end area of the filtering assembly 4 under the cooperation of the material guiding and feeding plate 5, and then the fertilizer can slide along the top of the filtering assembly 4 under the action of gravity and the limitation of the filtering barrel 1 and the press-fitting fixing rod 3, and the filtering can be performed under the cooperation of the filter screen on the top of the pasting type elastic pad 44 during the sliding of the fertilizer;

[0033] The filter screen is fixed to the top of the pasting type elastic pad 44 above the partition rack 43 in the guiding and receiving bin 42 through a cable tie or the like, so that the filtering and screening of fertilizer particles of different specifications can be realized;

[0034] When the fertilizer falls onto the filter screen, the elasticity of the pasting type elastic pad 44 can provide a buffer for the fertilizer, reduce the impact breakage rate, and promote the effective passage of the fertilizer of appropriate size through the filter screen, thereby improving the filtering efficiency and effect.

[0035] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A granule filtering device for compound fertilizer production, comprising a filtering barrel (1), characterized in that: The top of the filter barrel (1) is provided with a filter bin (2), the filter bin (2) is provided with a press-fit fixing rod (3), the inside of the filter bin (2) is provided with a filter assembly (4) between the filter barrel (1) and the press-fit fixing rod (3), and the bottom of the filter barrel (1) is connected with a collection assembly (6); The filter assembly (4) comprises a filter frame (41) movably sleeved on the outside of the press-fit fixing rod (3) and movably sleeved in the filter bin (2), the filter frame (41) is spiral-shaped, the top of the filter frame (41) is provided with a guide receiving bin (42), a plurality of partition frames (43) are fixedly connected in the guide receiving bin (42), a pasting type elastic pad (44) is attached to the top of each partition frame (43), and a filter screen is fixedly arranged on the top of the pasting type elastic pad (44).

2. The granule filtering device for compound fertilizer production according to claim 1, characterized in that: The press-fit fixing rod (3) comprises a sleeve fixedly sleeved in the filter frame (41), a fixed shaft movably sleeved in the sleeve, a circular arc knob fixedly connected to the upper end of the fixed shaft and extending through the sleeve, and a lower end of the fixed shaft extending through the sleeve and threadedly sleeved at the bottom of the filter barrel (1).

3. The granule filtering device for compound fertilizer production according to claim 1, characterized in that: The filter screen is fixed in the guide receiving bin (42) by a cable, the distance between the upper two adjacent partition frames (43) is greater than the distance between the lower two adjacent partition frames (43), and the inner wall of the guide receiving bin (42) is smooth.

4. The granule filtering device for compound fertilizer production according to claim 1, characterized in that: The bottom of the filter barrel (1) is provided with a plurality of discharge ports, the plurality of discharge ports and a plurality of lower discharge ports at the lower end of the filter assembly (4) are in one-to-one correspondence and are in communication with each other.

5. The granule filtering device for compound fertilizer production according to claim 1, characterized in that: The collection assembly (6) comprises a collection barrel (61) threadedly connected to the bottom of the filter barrel (1), the top of the collection barrel (61) is provided with a collection groove (62), and the inside of the collection groove (62) is fixedly provided with a detachable partition plate (63); the inside of the collection groove (62) is divided into a plurality of independent areas by the detachable partition plate (63), the plurality of independent areas are in one-to-one correspondence with the filter screen, and the bottom ends of the independent areas and the adjacent partition frames (43) are in communication with each other.

6. The granule filtering device for compound fertilizer production according to claim 2, characterized in that: The inside of the filter bin (2) is fixedly sleeved with a material guiding and feeding plate (5), the material guiding and feeding plate (5) is movably sleeved on the outside of the sleeve, the material guiding and feeding plate (5) is spiral-shaped, and the lower end of the material guiding and feeding plate (5) is located directly above the upper end of the filter assembly (4).

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