Granularity detection equipment for chemical fertilizer production

By designing particle size detection equipment for fertilizer production, the problem of relying on manual observation for fertilizer particle size detection has been solved, realizing automated grading, improving detection efficiency and accuracy, and reducing errors in packaging and transportation.

CN223883407UActive Publication Date: 2026-02-06HUBEI SHENGKE BIOENGINEERING CO LTD
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Patent Information

Application Number
CN202520338665.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Current methods for detecting fertilizer particle size rely on manual observation, which is inefficient and accuracy depends on experience, leading to discrepancies between weight and volume during packaging and transportation.

Method used

A particle size detection device for fertilizer production was designed, comprising a rectangular storage box, a cylindrical filter screen, and a drive system. The device achieves automated grading by rotating the screen and separating fertilizer particles.

Benefits of technology

It enables automated grading of fertilizer granules, improves testing efficiency and accuracy, reduces errors in packaging and transportation, and facilitates cleaning and adjustment of production equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical fertilizer production detection, in particular to granularity detection equipment for chemical fertilizer production, which comprises a rectangular storage box and a rectangular protection frame, the rectangular protection frame is arranged on one side of the rectangular storage box, and a barrel type filter screen is arranged right above the rectangular storage box. A pair of symmetrical T-shaped mounting plates is further arranged on the bottom surface of the interior of the rectangular protection frame, the vertical faces of the pair of T-shaped mounting plates are connected with the same cylindrical rotating rod in a penetrating mode, a U-shaped guide sleeve is fixedly connected to a rod body of the cylindrical rotating rod, and a penetrated arc-shaped connecting plate is arranged at the end, away from the U-shaped guide sleeve, of the cylindrical rotating rod. The equipment is endowed with a function of separating large and small chemical fertilizer particles, and can well and obviously reflect the problems of errors among the chemical fertilizer particles and the qualified rate of the chemical fertilizer particles, so that workers can adjust and improve the production equipment in time, and the problems occurring during subsequent packaging and transportation are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of chemical fertilizer production detection, especially to a granulometry detection equipment for chemical fertilizer production. BACKGROUND

[0002] With the continuous progress of chemical fertilizer production technology, the granulation process is more and more diversified, such as ammonia acid method granulation, high tower granulation, drum granulation, etc. The granulometry of chemical fertilizer produced by different granulation processes will be different, and corresponding detection technology is needed to ensure that the granulometry meets the production requirements and quality standards. For example, the ammonia acid method granulation process needs to accurately control various parameters in the granulation process to ensure the uniform size of the chemical fertilizer particles, which puts higher requirements on granulometry detection and requires a sampling detection step in the chemical fertilizer.

[0003] In the early stage, the detection of chemical fertilizer granulometry mainly relied on manual visual observation. This method is not only inefficient, but also the accuracy and reliability of the detection results are affected by the experience and subjective factors of the detection personnel. Manual detection is difficult to quickly and accurately screen the chemical fertilizer particles, and may result in missed detection or misjudgment.

[0004] However, the existing chemical fertilizer particles need to be sampled and detected. Different sizes of chemical fertilizer particles can cause trouble in packaging and transportation. During packaging, it is difficult to accurately control the weight and volume of the package due to the uneven size of the particles, which may result in a discrepancy between the actual weight of the chemical fertilizer in the package and the labeled weight. Different particle sizes can also reflect problems with the equipment. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned problems that the existing chemical fertilizer particles need to be sampled and detected, and different sizes of chemical fertilizer particles can cause trouble in packaging and transportation, it is difficult to accurately control the weight and volume of the package due to the uneven size of the particles, which may result in a discrepancy between the actual weight of the chemical fertilizer in the package and the labeled weight, the utility model is proposed.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a granulometry detection equipment for chemical fertilizer production, comprising: a rectangular storage box and a rectangular protection frame, the rectangular protection frame is arranged on one side of the rectangular storage box, a cylindrical filter screen is arranged above the rectangular storage box, a pair of mutually symmetrical T-shaped mounting plates are further arranged at the bottom surface of the interior of the rectangular protection frame, and a cylindrical rotating rod is connected through the vertical plane of the pair of T-shaped mounting plates, a U-shaped guide sleeve is fixedly connected to the rod body of the cylindrical rotating rod, a cylindrical guide rod is arranged at the inner ring of the U-shaped guide sleeve, and an arc-shaped connecting plate is arranged at the end of the cylindrical guide rod away from the U-shaped guide sleeve.

[0007] As a preferred scheme of the granulometry detection equipment for chemical fertilizer production, the arc-shaped connecting plate is provided with a cylindrical mounting rod penetrating through the vertical plane away from the cylindrical guide rod, a pair of supporting rods are arranged on the bottom surface inside the rectangular protection frame, and the same rectangular mounting seat is mounted on the upper surface of the supporting rods.

[0008] As a preferred scheme of the granulometry detection equipment for chemical fertilizer production, the vertical plane of the T-shaped mounting plate is rotatably connected with a pair of round rods, gear plates are arranged on the rod bodies of the pair of round rods away from the U-shaped guide sleeve and are penetrated by the gear plates, gear columns are arranged on the rod bodies of the cylindrical rotating rods and are penetrated by the gear columns, and the gear columns and the pair of gear plates are in meshing relationship.

[0009] As a preferred scheme of the granulometry detection equipment for chemical fertilizer production, a pair of driving motors are mounted on the upper surface of the rectangular mounting seat, a circular connecting sleeve is mounted on the circular surface of the cylindrical mounting rod, and an arc-shaped switch door is arranged on one side of the circular connecting sleeve.

[0010] As a preferred scheme of the granulometry detection equipment for chemical fertilizer production, a rectangular baffle is slidably connected to the vertical plane of the rectangular storage box, a rectangular moving plate is further arranged on the vertical plane of the rectangular storage box, and a filter screen is further arranged inside the rectangular storage box.

[0011] As a preferred scheme of the granulometry detection equipment for chemical fertilizer production, an L-shaped moving groove is formed in the vertical plane of the rectangular baffle, a T-shaped moving plate is slidably connected to the cross section of the L-shaped moving groove at the upper end, a U-shaped handle is arranged on the vertical plane of the T-shaped moving plate, a Z-shaped connecting rod is arranged on the vertical plane of the T-shaped moving plate inside the L-shaped moving groove, and a limiting arrow is further arranged on the circular surface of the Z-shaped connecting rod away from the T-shaped moving plate.

[0012] The granulometry detection equipment for chemical fertilizer production has the following beneficial effects:

[0013] 1. The equipment can separate large and small particles of chemical fertilizer, and can well and obviously reflect the error between the particles and the qualified rate of the particles, so that the workers can timely adjust and improve the production equipment to prevent problems in subsequent packaging and transportation.

[0014] 2. After the particles are separated, the rectangular baffle on the rectangular storage box can be directly opened to clean the chemical fertilizer on the filter screen, so that the cleaning process is more convenient and the waste time and process are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the internal structure of the rectangular protective frame of the present application.

[0018] Figure 3 It is a schematic diagram of the detailed structure of the round rod of the present application.

[0019] Figure 4 It is a schematic diagram of the structure of the L-shaped moving groove of the present application.

[0020] Mark explanation: 1, rectangular storage box; 2, rectangular protective frame; 3, barrel type filter screen; 4, T-shaped mounting plate; 5, cylindrical rotating rod; 6, U-shaped guide sleeve; 7, cylindrical guide rod; 8, arc-shaped connecting plate; 9, cylindrical mounting rod; 10, rectangular mounting seat; 11, round rod; 12, gear disc; 13, gear column; 14, driving motor; 15, circular connecting sleeve; 16, arc-shaped switch door; 17, rectangular baffle; 18, rectangular moving plate; 19, L-shaped moving groove; 20, T-shaped moving plate; 21, U-shaped handle; 22, Z-shaped connecting rod; 23, limit arrow. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0022] Embodiment 1

[0023] Reference Figures 1-3For the first embodiment of the utility model, provide a kind of granulometry detection equipment for chemical fertilizer production, it include: rectangular storage box 1 and rectangular protective frame 2, the side of rectangular storage box 1 is provided with rectangular protective frame 2, it is characterized in that: the top of rectangular storage box 1 is provided with barrel type filter screen 3, a pair of mutually symmetrical T-shaped mounting plate 4 is also arranged at the bottom surface inside rectangular protective frame 2, and the vertical plane of the pair of T-shaped mounting plate 4 is all connected with same cylinder rotating rod 5, the rod body of cylinder rotating rod 5 is fixedly connected with U-shaped guide sleeve 6, and the inner ring of U-shaped guide sleeve 6 is provided with cylinder guide rod 7, the end of cylinder guide rod 7 away from U-shaped guide sleeve 6 is provided with the arc-shaped connecting plate 8 that is penetrated, the vertical plane of arc-shaped connecting plate 8 away from cylinder guide rod 7 is provided with cylinder mounting rod 9 that is penetrated, a pair of support rods are arranged at the bottom surface inside rectangular protective frame 2, and the upper surface of support rod is installed with same rectangular mounting seat 10.

[0024] The vertical plane of T-shaped mounting plate 4 is rotatably connected with a pair of round rods 11, and the rod body of the pair of round rods 11 away from U-shaped guide sleeve 6 is provided with the gear disc 12 that is penetrated, the rod body of cylinder rotating rod 5 is provided with the gear column 13 that is penetrated, and the gear column 13 and the pair of gear disc 12 are in meshing relationship, the upper surface of rectangular mounting seat 10 is installed with a pair of driving motors 14, the round surface of cylinder mounting rod 9 is installed with circular connecting sleeve 15, one side of circular connecting sleeve 15 is provided with arc-shaped switch door 16, and the arc-shaped switch door 16 and barrel type filter screen 3 are in hinged relationship.

[0025] In use, first manually open the arc-shaped switch door 16, then pour the sample taken fertilizer particles into the inside of the barrel type filter screen 3, and then start the pair of drive motors 14, because the output ends of the drive motors 14 are connected with the round rods 11, because the gear plates 12 on the right side are in meshing relationship with the gear columns 13, and the gear plates 12 on the left side are not in meshing relationship with the gear columns 13, and the rotating direction of the gear plates 12 on the right side is clockwise, and the rotating direction of the gear plates 12 on the left side is counterclockwise, so when the pair of drive motors 14 are started at the same time, the gear plates 12 on the right side will first rotate with the gear columns 13, so as to make the U-shaped guide sleeve 6 drive the cylindrical guide rod 7 to swing, so as to make the cylindrical mounting rod 9 rotate, and when the gear teeth of the gear plates 12 on the right side are not in meshing relationship with the gear columns 13, the gear plates 12 on the left side are in meshing relationship with the gear columns 13 through the rotating mode, at this time, because the gear plates 12 on the left side rotate counterclockwise, so under the rotating force of the gear plates 12, the gear columns 13 will rotate clockwise, so the U-shaped guide sleeve 6 will reset, through the above-mentioned structure which does not stop moving, the structure can make the barrel type filter screen 3 rotate back and forth, so that the fertilizer particles leak out of the barrel type filter screen 3, and the leaked fertilizer is qualified and small, and the larger fertilizer particles will be intercepted in the inside of the barrel type filter screen 3, and the fallen fertilizer particles will be separated again by the filter screen, so as to separate the qualified and small particles again.

[0026] Embodiment 2 refers to Figure 1 and 4 , the second embodiment of the utility model, which is different from the first embodiment is: the vertical surface of the rectangular storage box 1 is slidingly connected with the rectangular baffle 17, the vertical surface of the rectangular storage box 1 is also provided with a rectangular moving plate 18, and the inside of the rectangular storage box 1 is also provided with a filter screen.

[0027] The vertical surface of the rectangular baffle 17 is provided with an L-shaped moving groove 19, the cross section of the upper end of the L-shaped moving groove 19 is slidingly connected with a T-shaped moving plate 20, the vertical surface of the T-shaped moving plate 20 is provided with a U-shaped handle 21, the vertical surface of the T-shaped moving plate 20 inside the L-shaped moving groove 19 is provided with a Z-shaped connecting rod 22, and the circular surface of the Z-shaped connecting rod 22 away from the T-shaped moving plate 20 is also provided with a limiting arrow 23. A T-shaped groove is formed at the intersection of the Z-shaped connecting rod 22 and the rectangular storage box 1, and a pair of memory springs are arranged at the vertical surface inside the T-shaped groove, and semicircular limiting blocks are arranged at the opposite ends of the memory springs. The inclined part of the limiting arrow 23 is flexible and can change.

[0028] In use, first according to the operation steps in the embodiment 1, after the particles are layered, first manually hold the U-shaped handle 21, then pull the T-shaped moving plate 20, and the T-shaped moving plate 20 will be taken out from the pair of semicircular limiting blocks as receiving the limiting arrow 23, finally directly pull out the rectangular baffle 17 with the hand, then the particles on the filter screen can be collected and weighed, and whether the qualified rate is within the error range can be calculated.

[0029] The rest of the structure is the same as that of the embodiment 1.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A particle size detection apparatus for use in the production of fertilizers, comprising: Rectangular storage box (1) and rectangular protection frame (2), one side of the rectangular storage box (1) is provided with rectangular protection frame (2), characterized in that: the upper side of the rectangular storage box (1) is provided with barrel type filter screen (3), a pair of mutually symmetrical T type mounting plate (4) is also arranged at the bottom surface of the rectangular protection frame (2), and the vertical surface of the pair of T type mounting plate (4) is connected with the same cylindrical rotating rod (5) penetratingly, the rod body of the cylindrical rotating rod (5) is fixedly connected with U type guide sleeve (6), and the inner ring of the U type guide sleeve (6) is provided with cylindrical guide rod (7), and the end of the cylindrical guide rod (7) away from the U type guide sleeve (6) is provided with the penetrating arc-shaped connecting plate (8).

2. The granulometry detection device for the production of chemical fertilizers according to claim 1, characterized in that: The vertical surface of the arc-shaped connecting plate (8) away from the cylindrical guide rod (7) is provided with cylindrical mounting rod (9) penetratingly, and a pair of supporting rods are arranged at the bottom surface of the rectangular protection frame (2), and the same rectangular mounting seat (10) is mounted on the upper surface of the supporting rod.

3. The granulometry detection device for the production of chemical fertilizers according to claim 1, characterized in that: The vertical surface of the T type mounting plate (4) is rotatably connected with a pair of round rods (11), and the rod body of the pair of round rods (11) away from the U type guide sleeve (6) is provided with the penetrating gear disc (12), the rod body of the cylindrical rotating rod (5) is provided with the penetrating gear column (13), and the gear column (13) and the pair of gear discs (12) are in meshing relationship.

4. The granulometry detection device for the production of chemical fertilizers according to claim 2, characterized in that: A pair of driving motors (14) are mounted on the upper surface of the rectangular mounting seat (10), a circular connecting sleeve (15) is mounted on the circular surface of the cylindrical mounting rod (9), and the side of the circular connecting sleeve (15) is provided with arc-shaped switch door (16).

5. The granulometry detection device for the production of chemical fertilizers according to claim 1, characterized in that: The vertical surface of the rectangular storage box (1) is slidably connected with rectangular baffle (17), the vertical surface of the rectangular storage box (1) is also provided with rectangular moving plate (18), and the inside of the rectangular storage box (1) is also provided with filter screen.

6. The granulometry detection device for the production of chemical fertilizers according to claim 5, characterized in that: The vertical surface of the rectangular baffle (17) is provided with L type moving groove (19), the T type moving plate (20) is slidably connected at the upper end section of the L type moving groove (19), the U type handle (21) is arranged at the vertical surface of the T type moving plate (20), the Z type connecting rod (22) is arranged at the vertical surface of the T type moving plate (20) in the L type moving groove (19), and the circular surface of the Z type connecting rod (22) away from the T type moving plate (20) is also provided with limiting arrow (23).