CN111765741A - A compound fertilizer drying device - Google Patents

A compound fertilizer drying device Download PDF

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Publication number
CN111765741A
CN111765741A CN202010651546.9A CN202010651546A CN111765741A CN 111765741 A CN111765741 A CN 111765741A CN 202010651546 A CN202010651546 A CN 202010651546A CN 111765741 A CN111765741 A CN 111765741A
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drying device
compound fertilizer
fertilizer drying
box body
hollow
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Chinese (zh)
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张�杰
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Dangshan Lyuyuan Ecological Fertilizer Co ltd
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Dangshan Lyuyuan Ecological Fertilizer Co ltd
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Priority to CN202010651546.9A priority Critical patent/CN111765741A/en
Publication of CN111765741A publication Critical patent/CN111765741A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/001—Air generating units, e.g. movable or independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/003—Air or gas filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/007—Dust filtering; Exhaust dust filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying goods
    • F26B2200/12—Manure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

本发明公开了一种复合肥料干燥装置，包括机架，所述机架上设有粉碎机构，所述粉碎机构对加入的肥料进行粉碎，所述机架一侧设有热风系统，热风系统通过管道向粉碎机构内提供热风；所述机架另一侧设有废气处理系统，粉碎机构通过管道与废气处理系统连接，废气处理系统处理来自粉碎机构的废气；所述复合肥料干燥装置还包括自动控制系统。本发明结构设计合理，使用方便，干燥效率高，自动化程度提高，相比于现有的摊在地面上进行干燥的方法，提高原料的干燥效率，降低了工人的劳动强度，降低了人力成本。

Figure 202010651546

This invention discloses a compound fertilizer drying device, including a frame with a pulverizing mechanism on it. The pulverizing mechanism pulverizes the added fertilizer. A hot air system is located on one side of the frame, supplying hot air to the pulverizing mechanism through pipes. An exhaust gas treatment system is located on the other side of the frame, connected to the pulverizing mechanism via pipes. The exhaust gas treatment system treats the exhaust gas from the pulverizing mechanism. The compound fertilizer drying device also includes an automatic control system. This invention features a reasonable structural design, ease of use, high drying efficiency, and improved automation. Compared to existing methods of drying by spreading materials on the ground, it improves the drying efficiency of raw materials, reduces the labor intensity of workers, and lowers labor costs.

Figure 202010651546

Description

一种复合肥料干燥装置A compound fertilizer drying device

技术领域technical field

本发明涉及肥料生产技术领域，具体涉及一种复合肥料干燥装置。The invention relates to the technical field of fertilizer production, in particular to a compound fertilizer drying device.

背景技术Background technique

复合肥料是指含有两种或两种以上营养元素的化肥，复合肥具有养分含量高、副成分少且物理性状好等优点，对于平衡施肥，提高肥料利用率，促进作物的高产稳产有着十分重要的作用，但它也有一些缺点，比如它的养分比例总是固定的，而不同土壤、不同作物所需的营养元素种类、数量和比例是多样的。通常肥料原料粗细不均匀，而且比较湿润，容易形成结块，因此在生产肥料的过程中，需要对肥料进行干燥。传统的肥料干燥一般采取就地摊晒的简易方法，该方法占地面积大，摊晒时间长，散发臭味，容易传染病菌，影响周围环境和卫生，干燥过程有由于肥料颗粒大小不一，也就会导致肥料干燥效果不一，影响肥料的后续加工步骤，而使得肥料的整体加工效率降低。Compound fertilizers refer to chemical fertilizers containing two or more nutrient elements. Compound fertilizers have the advantages of high nutrient content, few side components and good physical properties. It is very important for balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields. However, it also has some shortcomings, such as its nutrient ratio is always fixed, while the types, quantities and ratios of nutrient elements required by different soils and crops are diverse. Usually, the thickness of fertilizer raw materials is uneven, and it is relatively moist, which is easy to form agglomeration. Therefore, in the process of fertilizer production, it is necessary to dry the fertilizer. Traditional fertilizer drying generally adopts the simple method of on-site drying. This method covers a large area, takes a long time to dry, emits odor, is easy to spread bacteria, and affects the surrounding environment and sanitation. The drying process has different fertilizer particle sizes. This will lead to different drying effects of the fertilizer, affecting the subsequent processing steps of the fertilizer, and reducing the overall processing efficiency of the fertilizer.

发明内容SUMMARY OF THE INVENTION

本发明正是针对现有技术存在的不足，提供了一种复合肥料干燥装置。The present invention provides a compound fertilizer drying device precisely aiming at the shortcomings of the prior art.

一种复合肥料干燥装置，包括机架，所述机架上设有粉碎机构，所述粉碎机构对加入的肥料进行粉碎，所述机架一侧设有热风系统，热风系统通过管道向粉碎机构内提供热风。所述机架另一侧设有废气处理系统，粉碎机构通过管道与废气处理系统连接，废气处理系统处理来自粉碎机构的废气。所述复合肥料干燥装置还包括自动控制系统。A compound fertilizer drying device includes a frame, a pulverizing mechanism is arranged on the rack, and the pulverizing mechanism pulverizes the added fertilizer, and a hot air system is arranged on one side of the rack, and the hot air system passes through a pipeline to the pulverizing mechanism. Hot air is provided inside. The other side of the frame is provided with an exhaust gas treatment system, the pulverizing mechanism is connected with the exhaust gas treatment system through a pipeline, and the exhaust gas treatment system treats the exhaust gas from the pulverizing mechanism. The compound fertilizer drying device also includes an automatic control system.

进一步地，所述粉碎机构包括箱体，所述箱体顶板上固定连接有旋转电机，旋转电机输出端伸入箱体内，旋转电机输出端固定连接有空心转动轴，空心转动轴上均匀安装有多个空心混合搅拌轴，空心转动轴与空心混合搅拌轴连通，空心混合搅拌轴上开设有多个通气孔。所述空心混合搅拌轴上固定连接有粉碎叶片，所述箱体底板上插接有套筒，空心转动轴底端插接于套筒内。Further, the crushing mechanism includes a box body, a rotary motor is fixedly connected to the top plate of the box body, the output end of the rotary motor extends into the box body, the output end of the rotary motor is fixedly connected with a hollow rotating shaft, and the hollow rotating shaft is evenly installed with A plurality of hollow mixing and stirring shafts, the hollow rotating shaft is communicated with the hollow mixing and stirring shaft, and a plurality of ventilation holes are opened on the hollow mixing and stirring shaft. A pulverizing blade is fixedly connected to the hollow mixing and stirring shaft, a sleeve is inserted into the bottom plate of the box body, and the bottom end of the hollow rotating shaft is inserted into the sleeve.

进一步地，所述热风系统包括通过管道顺次连接的过滤器、加热器、吸气泵，吸气泵出气端通过管道与套筒连接。Further, the hot air system includes a filter, a heater, and a suction pump that are connected in sequence through a pipeline, and the air outlet end of the suction pump is connected to the sleeve through a pipeline.

进一步地，所述废气处理系统包括活性炭吸附箱，活性炭吸附箱进气端通过管道与集气罩连接。Further, the exhaust gas treatment system includes an activated carbon adsorption box, and the inlet end of the activated carbon adsorption box is connected to the gas collecting hood through a pipeline.

进一步地，所述自动控制系统包括设置在箱体内的温度感应器、以及安装在箱体外壁上的控制面板，温度感应器将信号传递给控制面板，控制面板控制该复合肥料干燥装置中所有用电设备工作。Further, the automatic control system includes a temperature sensor arranged in the box and a control panel installed on the outer wall of the box, the temperature sensor transmits a signal to the control panel, and the control panel controls all the functions of the compound fertilizer drying device. Electrical equipment works.

进一步地，所述空心转动轴与套筒间设有轴承。Further, a bearing is provided between the hollow rotating shaft and the sleeve.

进一步地，所述箱体顶板上对称设有加料口，箱体底部设有阀门式出料口，箱体外壁上开设有出风口，出风口外侧可拆卸连接有集气罩，集气罩内设有过滤棉。Further, the top plate of the box body is symmetrically provided with a feeding port, the bottom of the box body is provided with a valve type discharge port, an air outlet is opened on the outer wall of the box, and a gas collecting hood is detachably connected to the outside of the air outlet, and the inside of the gas collecting hood is detachable. With filter cotton.

进一步地，所述通气孔内均设有过滤海绵，防止肥料进入空心混合搅拌轴内。Further, filter sponges are provided in the ventilation holes to prevent the fertilizer from entering the hollow mixing shaft.

进一步地，所述加料口上设有盖板。Further, a cover plate is provided on the feeding port.

与现有技术相比，本发明的有益效果为：本发明结构设计合理，使用方便，干燥效率高，自动化程度提高，相比于现有的摊在地面上进行干燥的方法，提高原料的干燥效率，降低了工人的劳动强度，降低了人力成本。Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention has reasonable structural design, convenient use, high drying efficiency, improved automation, and improves the drying of raw materials compared with the existing drying method spread on the ground. efficiency, reducing the labor intensity of workers and reducing labor costs.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;

图2为本发明中空心混合搅拌轴的结构示意图；Fig. 2 is the structural representation of the hollow mixing shaft of the present invention;

图3为本发明中空心混合搅拌轴的俯视图。FIG. 3 is a top view of the hollow mixing and stirring shaft of the present invention.

图中：机架1，粉碎机构2，箱体21，旋转电机22，空心转动轴23，空心混合搅拌轴24，通气孔241，过滤海绵242，粉碎叶片25，套筒26，加料口27，盖板271，阀门式出料口28，集气罩29，过滤棉210，热风系统3，过滤器31，加热器32，吸气泵33，废气处理系统4，活性炭吸附箱41，自动控制系统5，温度感应器51、控制面板52。In the figure: frame 1, crushing mechanism 2, box 21, rotary motor 22, hollow rotating shaft 23, hollow mixing shaft 24, ventilation hole 241, filter sponge 242, crushing blade 25, sleeve 26, feeding port 27, Cover plate 271, valve discharge port 28, air collecting cover 29, filter cotton 210, hot air system 3, filter 31, heater 32, suction pump 33, waste gas treatment system 4, activated carbon adsorption box 41, automatic control system 5. Temperature sensor 51 , control panel 52 .

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

参照图1—3，一种复合肥料干燥装置，包括机架1，所述机架1上设有粉碎机构2，所述粉碎机构2对加入的肥料进行粉碎。所述粉碎机构2包括箱体21，所述箱体21顶板上固定连接有旋转电机22，旋转电机22输出端伸入箱体21内，旋转电机22输出端固定连接有空心转动轴23，空心转动轴23上均匀安装有多个空心混合搅拌轴24，空心转动轴23与空心混合搅拌轴24连通，空心混合搅拌轴24上开设有多个通气孔241，所述通气孔241内均设有过滤海绵242，防止肥料进入空心混合搅拌轴24内。所述空心混合搅拌轴24上固定连接有粉碎叶片25，所述箱体21底板上插接有套筒26，空心转动轴23底端插接于套筒26内，所述空心转动轴23与套筒26间设有轴承。所述箱体21顶板上对称设有加料口27，所述加料口27上设有盖板271。箱体21底部设有阀门式出料口28，箱体21外壁上开设有出风口，出风口外侧可拆卸连接有集气罩29，集气罩29内设有过滤棉210。1-3, a compound fertilizer drying device, including a frame 1, the frame 1 is provided with a pulverizing mechanism 2, the pulverizing mechanism 2 pulverizes the added fertilizer. The pulverizing mechanism 2 includes a box body 21, a rotary motor 22 is fixedly connected to the top plate of the box body 21, the output end of the rotary motor 22 extends into the box body 21, and the output end of the rotary motor 22 is fixedly connected with a hollow rotating shaft 23, which is hollow. A plurality of hollow mixing and stirring shafts 24 are evenly installed on the rotating shaft 23, the hollow rotating shaft 23 is communicated with the hollow mixing and stirring shaft 24, and a plurality of ventilation holes 241 are opened on the hollow mixing and stirring shaft 24, and the ventilation holes 241 are provided with Filter sponge 242 to prevent fertilizer from entering into hollow mixing shaft 24 . A pulverizing blade 25 is fixedly connected to the hollow mixing and stirring shaft 24, a sleeve 26 is inserted into the bottom plate of the box 21, and the bottom end of the hollow rotating shaft 23 is inserted into the sleeve 26, and the hollow rotating shaft 23 is connected to the sleeve 26. Bearings are provided between the sleeves 26 . A feeding port 27 is symmetrically provided on the top plate of the box body 21 , and a cover plate 271 is provided on the feeding port 27 . The bottom of the box body 21 is provided with a valve-type discharge port 28 , the outer wall of the box body 21 is provided with an air outlet, and an air collecting cover 29 is detachably connected to the outside of the air outlet, and the air collecting cover 29 is provided with a filter cotton 210 .

所述机架1一侧设有热风系统3，热风系统3通过管道向粉碎机构2内提供热风。所述热风系统3包括通过管道顺次连接的过滤器31、加热器32、吸气泵33，吸气泵33出气端通过管道与套筒26连接。吸气泵33从加热器32吸入经过滤器31过滤后经加热器32加热的热风，通过管道向空心转动轴23内通入，然后经空心混合搅拌轴24从通气孔241出来对箱体21内的原料进行干燥。A hot air system 3 is provided on one side of the frame 1 , and the hot air system 3 provides hot air into the crushing mechanism 2 through pipes. The hot air system 3 includes a filter 31 , a heater 32 , and an air suction pump 33 connected in sequence through a pipeline, and the air outlet end of the air suction pump 33 is connected to the sleeve 26 through a pipeline. The air suction pump 33 sucks the hot air filtered by the filter 31 and heated by the heater 32 from the heater 32 , passes into the hollow rotating shaft 23 through the pipeline, and then exits from the ventilation hole 241 through the hollow mixing shaft 24 to the inside of the box 21 . raw materials are dried.

所述机架1另一侧设有废气处理系统4，粉碎机构2通过管道与废气处理系统4连接，废气处理系统4处理来自粉碎机构2的废气。所述废气处理系统4包括活性炭吸附箱41，活性炭吸附箱41进气端通过管道与集气罩29连接。The other side of the frame 1 is provided with an exhaust gas treatment system 4 , the pulverizing mechanism 2 is connected to the exhaust gas treatment system 4 through a pipeline, and the exhaust gas treatment system 4 treats the exhaust gas from the pulverizing mechanism 2 . The exhaust gas treatment system 4 includes an activated carbon adsorption box 41, and the intake end of the activated carbon adsorption box 41 is connected to the gas collecting hood 29 through a pipeline.

所述复合肥料干燥装置还包括自动控制系统5。所述自动控制系统5包括设置在箱体21内的温度感应器51、以及安装在箱体21外壁上的控制面板52，温度感应器51将信号传递给控制面板52，控制面板52控制该复合肥料干燥装置中所有用电设备工作。The compound fertilizer drying device also includes an automatic control system 5 . The automatic control system 5 includes a temperature sensor 51 arranged in the box body 21, and a control panel 52 installed on the outer wall of the box body 21. The temperature sensor 51 transmits a signal to the control panel 52, and the control panel 52 controls the compound. All electrical equipment in the fertilizer drying unit works.

在进行工作时，对该装置中的各用电设备进行通电，将加料口27上的盖板271打开，通过加料口27，盖板271向箱体21内加入适当的原料，然后将盖板271盖在加料口27上，并压紧，通过控制面板52依次启动旋转电机22、加热器32、吸气泵33，旋转电机22工作带动空心转动轴23和空心混合搅拌轴24旋转，空心混合搅拌轴24上的粉碎叶片25对箱体21内的原料进行粉碎，加热器32和吸气泵33工作，吸气泵33从加热器32吸入经过滤器31过滤后经加热器32加热的热风，通过管道向空心转动轴23内通入，然后经空心混合搅拌轴24从通气孔241出来对箱体21内的原料进行干燥，废气从出风口出来，经集气罩29内的过滤棉210过滤后，通过管道送入活性炭吸附箱41，经活性炭吸附箱41将废气中的气味吸附掉，然后废气从活性炭吸附箱41的出气口排出，温度感应器51将箱体21内的温度通过电信号的形式传递给控制面板52，当箱体21内的温度达到控制面板52设定的最高温度时，控制面板52停止加热器32工作，利用箱体21内的余热对原料进行干燥，当箱体21内的温度降到控制面板52设定的最低温度时，控制面板52启动加热器32工作，干燥完成后，控制面板52停止该装置中各用电设备工作，在阀门式出料口28下方放置集料斗，通过打开阀门式出料口28，原料在重力的作用下落入集料斗。本发明结构设计合理，使用方便，干燥效率高，自动化程度提高，相比于现有的摊在地面上进行干燥的方法，提高原料的干燥效率，降低了工人的劳动强度，降低了人力成本。When working, the electrical equipment in the device is energized, the cover plate 271 on the feeding port 27 is opened, and through the feeding port 27, the cover plate 271 adds appropriate raw materials into the box 21, and then the cover plate is 271 is covered on the feeding port 27, and is pressed tightly. The rotary motor 22, the heater 32, and the suction pump 33 are activated in turn through the control panel 52. The rotary motor 22 works to drive the hollow rotating shaft 23 and the hollow mixing shaft 24 to rotate, and the hollow mixing The pulverizing blade 25 on the stirring shaft 24 pulverizes the raw materials in the box 21, the heater 32 and the suction pump 33 work, and the suction pump 33 sucks the hot air from the heater 32 that is filtered by the filter 31 and heated by the heater 32, Pass into the hollow rotating shaft 23 through the pipeline, and then come out from the ventilation hole 241 through the hollow mixing and stirring shaft 24 to dry the raw materials in the box 21, and the exhaust gas comes out from the air outlet and is filtered by the filter cotton 210 in the gas collecting hood 29. After that, it is sent into the activated carbon adsorption box 41 through the pipeline, and the odor in the exhaust gas is adsorbed by the activated carbon adsorption box 41, and then the exhaust gas is discharged from the air outlet of the activated carbon adsorption box 41, and the temperature sensor 51 The temperature in the box 21 is passed through an electrical signal. When the temperature in the box 21 reaches the maximum temperature set by the control panel 52, the control panel 52 stops the operation of the heater 32, and uses the waste heat in the box 21 to dry the raw materials. When the temperature in 21 drops to the minimum temperature set by the control panel 52, the control panel 52 starts the heater 32 to work. After the drying is completed, the control panel 52 stops the work of each electrical equipment in the device. The collection hopper is placed, and the raw material falls into the collection hopper under the action of gravity by opening the valve-type discharge port 28. The invention has reasonable structure design, convenient use, high drying efficiency and improved automation. Compared with the existing drying method spread on the ground, the drying efficiency of raw materials is improved, the labor intensity of workers is reduced, and labor costs are reduced.

Claims (9)

1. The utility model provides a compound fertilizer drying device, includes frame (1), its characterized in that: the machine frame (1) is provided with a crushing mechanism (2), the crushing mechanism (2) is used for crushing the added fertilizer, one side of the machine frame (1) is provided with a hot air system (3), and the hot air system (3) provides hot air into the crushing mechanism (2) through a pipeline; the other side of the rack (1) is provided with an exhaust gas treatment system (4), the crushing mechanism (2) is connected with the exhaust gas treatment system (4) through a pipeline, and the exhaust gas treatment system (4) is used for treating exhaust gas from the crushing mechanism (2); the compound fertilizer drying device also comprises an automatic control system (5).
2. The compound fertilizer drying device as defined in claim 1, wherein: the crushing mechanism (2) comprises a box body (21), a rotating motor (22) is fixedly connected to a top plate of the box body (21), the output end of the rotating motor (22) extends into the box body (21), a hollow rotating shaft (23) is fixedly connected to the output end of the rotating motor (22), a plurality of hollow mixing stirring shafts (24) are uniformly installed on the hollow rotating shaft (23), the hollow rotating shaft (23) is communicated with the hollow mixing stirring shafts (24), and a plurality of air vents (241) are formed in the hollow mixing stirring shafts (24); fixedly connected with crushing blade (25) on hollow mixing stirring shaft (24), it has sleeve (26) to peg graft on box (21) bottom plate, and hollow axis of rotation (23) bottom is pegged graft in sleeve (26).
3. The compound fertilizer drying device as defined in claim 1, wherein: the hot air system (3) comprises a filter (31), a heater (32) and an air suction pump (33) which are sequentially connected through pipelines, and the air outlet end of the air suction pump (33) is connected with the sleeve (26) through a pipeline.
4. The compound fertilizer drying device as defined in claim 1, wherein: the waste gas treatment system (4) comprises an activated carbon adsorption box (41), and the air inlet end of the activated carbon adsorption box (41) is connected with the gas collecting hood (29) through a pipeline.
5. The compound fertilizer drying device as defined in claim 1, wherein: the automatic control system (5) comprises a temperature sensor (51) arranged in the box body (21) and a control panel (52) installed on the outer wall of the box body (21), the temperature sensor (51) transmits signals to the control panel (52), and the control panel (52) controls all electric equipment in the compound fertilizer drying device to work.
6. The compound fertilizer drying device as defined in claim 2, wherein: a bearing is arranged between the hollow rotating shaft (23) and the sleeve (26).
7. The compound fertilizer drying device as defined in claim 2, wherein: the novel filter box is characterized in that feed inlets (27) are symmetrically arranged on a top plate of the box body (21), a valve type discharge port (28) is arranged at the bottom of the box body (21), an air outlet is formed in the outer wall of the box body (21), a gas collecting hood (29) is detachably connected to the outer side of the air outlet, and filter cotton (210) is arranged in the gas collecting hood (29).
8. The compound fertilizer drying device as defined in claim 2, wherein: all be equipped with in air vent (241) and filter sponge (242), prevent in fertilizer gets into hollow mixing (mixing) shaft (24).
9. The compound fertilizer drying device as defined in claim 7, wherein: and a cover plate (271) is arranged on the feed inlet (27).
CN202010651546.9A 2020-07-08 2020-07-08 A compound fertilizer drying device Pending CN111765741A (en)

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Address after: 234000 No.8, dangchengdong Industrial Zone, Suzhou City, Anhui Province

Applicant after: Dangshan Lvyuan ecological fertilizer Co.,Ltd.

Address before: 234000 No.8, dangchengdong Industrial Zone, Suzhou City, Anhui Province

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Application publication date: 20201013