Dust collecting device in chemical fertilizer production process

By designing a dust collection device, the problem of dust waste in fertilizer production was solved, and the effective collection of dust and recycling of resources were achieved.

CN224025150UActive Publication Date: 2026-03-24JIANGSU BOLTON AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In fertilizer production, the dust generated during the crushing process is directly discharged through the pump, leading to waste.

Method used

A dust collection device was designed, including a crushing box, a filter box, and a collection box. A rotating plate is used to slow down the dust from being stirred up, an air pump sucks in and filters the dust, and the dust is collected through the filter screen and automatically falls into the collection box.

Benefits of technology

It effectively collects and recycles dust during the crushing process, avoiding waste and improving crushing efficiency and resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collecting device in a chemical fertilizer production process, which relates to the field of chemical fertilizer production and comprises a smashing box, a rotating shaft is rotatably connected in the smashing box, a plurality of smashing plates are fixed on the outer side of the rotating shaft, a top cover is fixed at the top end of the smashing box, and the top end of the top cover is communicated with an input port. A rotating shaft is rotatably connected to the interior of the input port, a plurality of rotating plates are fixed to the outer side of the rotating shaft, a filtering box is fixed to the outer side of the smashing box, after fertilizer is poured into the input port, the fertilizer descends through the gravity of the fertilizer, the rotating plates can rotate, and therefore the descending impact force of the fertilizer is relieved, and dust raising is avoided; meanwhile, after the multiple rotating plates rotate, wind power can be generated, the wind power can enter the smashing box, the wind power can prevent dust generated by beating in the smashing box from being discharged out of an input port, the contact area with the fertilizer can be reduced through the multiple metal hemispheres, and therefore the pressure intensity is increased, and the smashing success rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical fertilizer production, especially a dust collecting device in the production process of chemical fertilizer. BACKGROUND

[0002] Chemical fertilizer production is mainly used to provide the nutrient elements required by plant growth, promote crop growth and increase yield. Chemical fertilizer is a fertilizer containing one or more nutrient elements required by crop growth, which is made by chemical and physical methods, mainly used to improve soil fertility and increase crop yield per unit area. Most of the existing fertilizers are granular.

[0003] In the production of fertilizer, it is necessary to break up large fertilizer particles and fertilizer particles bonded together to form particles of appropriate size. In the breaking process, dust is easily generated. In the prior art, the dust is directly discharged by the pump body, which easily causes waste.

[0004] Therefore, it is necessary to provide a dust collecting device in the production process of chemical fertilizer to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dust collecting device in the production process of chemical fertilizer to solve the problem that in the production of fertilizer, it is necessary to break up large fertilizer particles and fertilizer particles bonded together to form particles of appropriate size. In the breaking process, dust is easily generated. In the prior art, the dust is directly discharged by the pump body, which easily causes waste.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a dust collecting device in the production process of chemical fertilizer, comprising a breaking box, a rotating shaft is rotatably connected inside the breaking box, a plurality of breaking plates are fixed outside the rotating shaft, a top cover is fixed at the top end of the breaking box, an input port is communicated at the top end of the top cover, a rotating shaft is rotatably connected inside the input port, a plurality of rotating plates are fixed outside the rotating shaft.

[0007] A filter box is fixed outside the breaking box, the filter box and the breaking box are communicated inside, an air suction pump is arranged on one side of the filter box, an air pipe is communicated between the air suction pump and the filter box, a filter screen is fixed on the side of the filter box close to the air pipe, a collecting box is arranged below the filter box, a discharge pipe is connected between the collecting box and the filter box, and one side of the collecting box is communicated with the inside of the breaking box.

[0008] Preferably, the collecting box and the air suction pump are fixedly connected to the outside of the breaking box, an exhaust port is arranged at the bottom end of the breaking box, and the exhaust port is communicated with the inside of the breaking box.

[0009] Preferably, an inclined slope is fixed inside the filtering box, and the inclined slope is arranged to be inclined downward near one side of the discharging pipe.

[0010] Preferably, one end of the smashing box is fixed with a motor, and a driving shaft of the motor is fixedly connected with one end of the rotating shaft.

[0011] Preferably, the outer surfaces of the plurality of smashing plates are fixed with silica gel pads, and the outer surfaces of the plurality of smashing plates are fixed with a plurality of metal hemispheres, and the silica gel pads are provided with through holes for the metal hemispheres to pass through.

[0012] Preferably, a humidity sensor is arranged inside the smashing box.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. In the actual operation of the present application, when the fertilizer is poured into the input port, the fertilizer will be lowered by its own gravity, and the plurality of rotating plates will be rotated, so as to slow down the impact force of the fertilizer, avoid dust rising, and at the same time, the plurality of rotating plates will be rotated, and wind power will be generated, which will enter the smashing box, and the wind power can block the dust generated by the impact in the smashing box and discharged from the input port, and the plurality of metal hemispheres can reduce the contact area with the fertilizer, so as to increase the pressure and improve the success rate of smashing.

[0015] 2. In the actual operation of the present application, when the air pump is started, the dust raised in the smashing box can be sucked into the inside of the filtering box, and the dust will be stopped in the inside of the filtering box due to the blocking of the filter screen, and with the accumulation of dust, it will automatically drop into the inside of the collecting box due to its own weight, and then fall back into the inside of the smashing box, so as to avoid waste of fertilizer. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the dust collecting device in the chemical fertilizer production process of the present application.

[0017] Fig. 2 It is a structural schematic view of the rotating shaft and the smashing plate of the present application.

[0018] Fig. 3 It is a structural schematic view of the inclined slope and the filter screen of the present application.

[0019] In the drawing: 1, smashing box; 2, top cover; 3, motor; 4, input port; 5, rotating shaft; 6, rotating plate; 7, filtering box; 8, air pump; 9, collecting box; 10, discharging pipe; 11, rotating shaft; 12, smashing plate; 13, inclined slope; 14, filter screen; 15, air pipe. DETAILED DESCRIPTION

[0020] The present application provides a dust collecting device for chemical fertilizer production process as follows Figs. 1-3The utility model provides a dust collecting device in a chemical fertilizer production process, including the smashing box 1, the rotation is connected with the shaft 11 in smashing box 1, a plurality of smashing plate 12 are fixed on the outside of shaft 11, the top of top cap 2 is fixed with input 4 in smashing box 1, the rotation axis 5 is rotatably connected in input 4, a plurality of rotating plate 6 are fixed on the outside of rotation axis 5, one end of motor 3 is fixed with the smashing box 1, and one end of the driving shaft of motor 3 is fixedly connected with shaft 11, in the actual operation of the utility model, fertilizer can be poured into the inside of smashing box 1 through input 4, the rotation of rotation axis 5 is driven by starting motor 3, a plurality of smashing plate 12 can beat the fertilizer falling, so that the fertilizer of caking or large particle is smashed into smaller appropriate size particle by impact.

[0021] Humidity sensor is arranged in the inside of smashing box 1, and humidity sensor is used for real time monitoring the humidity in the inside of smashing box 1, avoids that humidity is too high, causes fertilizer to be bonded together, and influences the smashing efficiency.

[0022] The outer surface of a plurality of smashing plate 12 is fixed with silica gel pad, and the outer surface of a plurality of smashing plate 12 is fixed with a plurality of metal hemispheres, a plurality of metal hemispheres are provided with through hole on silica gel pad, in the actual operation of the utility model, the contact area with fertilizer can be reduced by a plurality of metal hemispheres, so as to increase the pressure intensity, improve the success rate of smashing.

[0023] In the actual operation of the utility model, when the fertilizer is poured into the inside of input 4, the fertilizer is lowered by its own gravity, and a plurality of rotating plate 6 are rotated, so as to slow down the descending impact force of fertilizer, avoid dust to be raised, and the wind power is generated after a plurality of rotating plate 6 are rotated, the wind power can enter the inside of smashing box 1, and the wind power can block the dust produced by beating in the inside of smashing box 1 and discharge input 4.

[0024] Filtering box 7 is fixed on the outside of smashing box 1, filtering box 7 is communicated with the inside of smashing box 1, suction pump 8 is arranged on one side of filtering box 7, air pipe 15 is communicated between suction pump 8 and filtering box 7, filter screen 14 is fixed on the side close to air pipe 15 in the inside of filtering box 7, collecting box 9 is arranged below filtering box 7, and the lower outlet pipe 10 is connected between collecting box 9 and filtering box 7.

[0025] Collecting box 9 and suction pump 8 are fixedly connected on the outside of smashing box 1, and the discharge port is formed in the bottom end of smashing box 1, the discharge port is communicated with the inside of smashing box 1, and the inclined slope 13 is fixed in the inside of filtering box 7, the side close to lower outlet pipe 10 of inclined slope 13 is downwardly inclined, and the inclined slope 13 can facilitate the sliding of collected dust.

[0026] In the practical operation of the utility model, when the air suction pump 8 starts, the dust raised in the inside of the smashing box 1 can be sucked into the inside of the filter box 7, the dust will stay in the inside of the filter box 7 due to the block of the filter screen 14, with the accumulation of the dust, with the automatic drop of the self weight to the inside of the collecting box 9, then falling back to the inside of the smashing box 1 from the inside of the collecting box 9, the waste of the fertilizer is avoided.

Claims

1. A dust collecting device in a chemical fertilizer production process, comprising a crushing box (1), characterized in that: The inside of the smashing box (1) is rotationally connected with a rotating shaft (11), the outer side of the rotating shaft (11) is fixed with a plurality of smashing plates (12), the top end of the smashing box (1) is fixed with a top cover (2), the top end of the top cover (2) is communicated with an input port (4), the inside of the input port (4) is rotationally connected with a rotating shaft (5), the outer side of the rotating shaft (5) is fixed with a plurality of rotating plates (6). The outside of the smashing box (1) is fixed with a filter box (7), the filter box (7) and the inside of the smashing box (1) are communicated, one side of the filter box (7) is provided with an air pump (8), the air pump (8) and the filter box (7) are communicated with a gas pipe (15), the inside of the filter box (7) is fixed with a filter screen (14) near one side of the gas pipe (15), the lower side of the filter box (7) is provided with a collecting box (9), the collecting box (9) and the filter box (7) are connected with a discharging pipe (10), one side of the collecting box (9) and the inside of the smashing box (1) are communicated.

2. A dust collecting device in a chemical fertilizer production process according to claim 1, characterized in that: The collecting box (9) and the air pump (8) are fixedly connected to the outside of the smashing box (1), the bottom end of the smashing box (1) is provided with a discharge port, the discharge port and the inside of the smashing box (1) are communicated.

3. A dust collecting device in a chemical fertilizer production process according to claim 1, characterized in that: The inside of the filter box (7) is fixed with an inclined slope (13), one side of the inclined slope (13) near the discharging pipe (10) is downwardly inclined.

4. A dust collecting device in a chemical fertilizer production process according to claim 1, characterized in that: One end of the smashing box (1) is fixed with a motor (3), the driving shaft of the motor (3) and one end of the rotating shaft (11) are fixedly connected.

5. A dust collecting device in a chemical fertilizer production process according to claim 1 characterized in that: The outer surface of the plurality of smashing plates (12) is fixed with silica gel pads, and the outer surface of the plurality of smashing plates (12) is fixed with a plurality of metal hemispheres, the silica gel pads are provided with through holes for the metal hemispheres to pass through.

6. A dust collecting device in a chemical fertilizer production process according to claim 1 characterized in that: The inside of the smashing box (1) is provided with a humidity sensor.