阅读说明：本技术 一种干悬浮剂制作设备 (dry suspending agent preparation equipment ) 是由 吴建明 王黎明 王厚文 于 2019-10-16 设计创作，主要内容包括：本发明提供了一种干悬浮剂制作设备,其使得溶液在形成颗粒的过程中不会产生粉尘,且设备占地面积小、制作成本低。其包括立式布置的筒体,筒体的自下而上顺次为物料混合进入区域、造粒区、造粒缓冲区、除尘区,物料混合进入区域自下而上包括高温气体流入区、溶剂喷淋区、干粉入料区域,物料混合进入区域的底部连通有料筒,料筒用于接收没有造粒成的细小粉料,高温气体流入区包括底部气体流入区、上部气体扩散区,上部气体扩散区为自下而上扩口结构,溶剂喷淋区的底部和上部气体扩散区之间设置有不锈钢丝网,溶剂喷淋区的中心区域设置有喷枪,喷枪通过管路外接外部的溶剂入口,干粉入料区域的环壁上一径向位置设置有干粉入料口。(the invention provides a dry suspending agent manufacturing device, which can prevent dust from being generated in the process of forming particles by a solution, and has the advantages of small occupied area and low manufacturing cost. It includes the barrel of vertical arrangement, the barrel is the material mixture entering region from bottom to top in order, the granulation district, the granulation buffer zone, the dust removal district, the material mixture enters the region from bottom to top and includes the high temperature gas inflow district, the solvent sprays the district, the dry powder pan feeding is regional, the bottom intercommunication that the material mixture got into the region has the feed cylinder, the feed cylinder is used for receiving the tiny powder that does not granulate into, the high temperature gas inflow district includes bottom gas inflow district, upper portion gas diffusion district is flaring structure from bottom to top, be provided with stainless steel net between the bottom in solvent spraying district and the upper portion gas diffusion district, the central zone in solvent spraying district is provided with the spray gun, the spray gun passes through the external outside solvent entry of pipeline, a radial position is provided with the dry powder pan feeding mouth on the rampart.)

1. A dry suspending agent preparation equipment which is characterized in that: the device comprises a vertically arranged barrel body, wherein the barrel body sequentially comprises a material mixing and entering area, a granulating buffer area and a dedusting area from bottom to top, the material mixing and entering area comprises a high-temperature gas inflow area, a solvent spraying area and a dry powder feeding area from bottom to top, the bottom of the material mixing and entering area is communicated with a material barrel, the material barrel is used for receiving fine powder which is not granulated, the high-temperature gas inflow area comprises a bottom gas inflow area and an upper gas diffusion area, the upper gas diffusion area is of a bottom-to-top flaring structure, a stainless steel wire net is arranged between the bottom of the solvent spraying area and the upper gas diffusion area, a spray gun is arranged in the central area of the solvent spraying area, the spray gun is externally connected with an external solvent inlet through a pipeline, and a dry powder feeding port is arranged at a radial position on the annular wall of the dry powder feeding, the other radial position on the annular wall of the dry powder feeding area is provided with a spiral conveying rod, the inner end of the spiral conveying rod extends into the corresponding cavity of the dry powder feeding area, the outer end of the spiral conveying rod is exposed out of the barrel body and is provided with a particle outlet, the inner wall corresponding to the inner end of the spiral conveying rod is of a bottom-to-top flaring structure, the granulation buffer area is of a cylindrical barrel structure, and the dust removal area is of a bag structure.

2. A dry suspension making apparatus as claimed in claim 1, wherein: the inner end of the spiral conveying rod is provided with a spiral material channel at the corresponding inner wall part, the bottom of the spiral material channel is communicated with the inner end of the spiral conveying rod, and the spiral material channel is annularly distributed on the periphery of the inner wall, so that particles with larger particle sizes enter the inner end of the spiral conveying rod along the inner wall of the bottom-to-top flaring under the action of airflow and gravity.

3. a dry suspension making apparatus as claimed in claim 1, wherein: the spray gun sprays from top to bottom or from bottom to top.

4. A dry suspension making apparatus as claimed in claim 1, wherein: the dust removal district includes a plurality of dust removal sack of arranging, every the inner chamber top intercommunication of sack has the pulse inflation inlet, the top lid of dust removal sack is equipped with the upper cover, the inner chamber of upper cover specifically is the air-out chamber, the outside exit linkage in air-out chamber has the air outlet pipeline, the air outlet pipeline has connect high-pressure draught fan outward, the outside in dust removal district still is provided with the pulse gas holder, the pulse gas holder passes through the pulse inflation inlet that corresponds of corresponding tube coupling.

5. A dry suspension making apparatus as claimed in claim 1, wherein: the height of the granulation buffer zone is not less than the height of the granulation zone.

6. a dry suspension making apparatus as claimed in claim 1, wherein: at least one temperature sensor is arranged on the annular wall of the granulation buffer zone.

7. A dry suspension making apparatus as claimed in claim 1, wherein: the bottom of the bottom gas inflow area is of a conical structure with a top-down closing-up, the bottom of the bottom gas inflow area is connected with the charging barrel through a small-diameter guide tube, and a valve is arranged on the small-diameter guide tube.

8. a dry suspension making apparatus as claimed in claim 1, wherein: and a glass viewing mirror is arranged at the position of the cylinder wall corresponding to the dry powder feeding area and the granulation area.

Technical Field

The invention relates to the technical field of dry suspending agent manufacturing, in particular to dry suspending agent manufacturing equipment.

Background

When the pesticide trade is making the pesticide granule through solution, separate whole equipment for several independent sections, be granulation part, increase footpath part, follow-up receipts material part respectively, and generally for the level to arranging for whole equipment's area is big, and owing to separate into independent part, transports and generally can cause dust pollution, makes to transport at every turn and all needs professional equipment, has further improved the cost of manufacture.

Disclosure of Invention

aiming at the problems, the invention provides a dry suspending agent manufacturing device, which can prevent dust from being generated in the process of forming particles by a solution, and has the advantages of small occupied area and low manufacturing cost.

A dry suspending agent preparation equipment which is characterized in that: the device comprises a vertically arranged barrel body, wherein the barrel body sequentially comprises a material mixing and entering area, a granulating buffer area and a dedusting area from bottom to top, the material mixing and entering area comprises a high-temperature gas inflow area, a solvent spraying area and a dry powder feeding area from bottom to top, the bottom of the material mixing and entering area is communicated with a material barrel, the material barrel is used for receiving fine powder which is not granulated, the high-temperature gas inflow area comprises a bottom gas inflow area and an upper gas diffusion area, the upper gas diffusion area is of a bottom-to-top flaring structure, a stainless steel wire net is arranged between the bottom of the solvent spraying area and the upper gas diffusion area, a spray gun is arranged in the central area of the solvent spraying area, the spray gun is externally connected with an external solvent inlet through a pipeline, and a dry powder feeding port is arranged at a radial position on the annular wall of the dry powder feeding, the other radial position on the annular wall of the dry powder feeding area is provided with a spiral conveying rod, the inner end of the spiral conveying rod extends into the corresponding cavity of the dry powder feeding area, the outer end of the spiral conveying rod is exposed out of the barrel body and is provided with a particle outlet, the inner wall corresponding to the inner end of the spiral conveying rod is of a bottom-to-top flaring structure, the granulation buffer area is of a cylindrical barrel structure, and the dust removal area is of a bag structure.

It is further characterized in that:

The inner end of the spiral conveying rod is provided with a spiral material channel at the corresponding inner wall part, the bottom of the spiral material channel is communicated with the inner end of the spiral conveying rod, and the spiral material channel is annularly distributed on the periphery of the inner wall, so that particles with larger particle sizes enter the inner end of the spiral conveying rod along the inner wall of the bottom-to-top flaring along the spiral material channel under the action of airflow and gravity;

the spray gun sprays from top to bottom or sprays from bottom to top, so that the solvent is atomized and blown towards by hot air;

the dust removal area comprises a plurality of dust removal cloth bags which are arranged, the top of an inner cavity of each cloth bag is communicated with a pulse inflation inlet, an upper cover is covered on the top of each dust removal cloth bag, the inner cavity of the upper cover is specifically an air outlet cavity, an outlet on the outer side of the air outlet cavity is connected with an air outlet pipeline, a high-pressure draught fan is connected outside the air outlet pipeline, a pulse gas storage tank is further arranged on the outer side of the dust removal area, and the pulse gas storage tank is connected with the corresponding pulse inflation inlet through a corresponding pipeline;

The height of the granulation buffer zone is not less than that of the granulation zone, so that the granulated powder can be fully mixed with the solvent;

at least one temperature sensor is arranged on the annular wall of the granulation buffer area, so that accurate control on temperature is ensured;

The bottom of the bottom gas inflow area is of a tapered structure which is closed from top to bottom, the bottom of the bottom gas inflow area is connected with the charging barrel through a small-diameter guide tube, a valve is arranged on the small-diameter guide tube, and when the charging barrel is filled, the valve is closed, and then the charging barrel is replaced in time;

And a glass sight glass is arranged at the position of the cylinder wall corresponding to the dry powder feeding area and the granulation area, and the process of particle growth is observed through the glass sight glass, so that the convenience in monitoring is ensured.

After the technical scheme is adopted, dry powder is put in the bottom layer in advance, hot air is blown upwards from the lower layer to fluidize the powdery material, the atomized liquid material sprayed by the spray gun in the granulation zone is combined with the fluidized dry powder, then the material is gradually dried by the hot air, the particles are blown into the granulation buffer zone by the hot air and then grow up slowly, after the particles grow up to a certain diameter, the particles fall down due to the action of gravity and are received by the inner end of the spiral conveying rod and then are output through the particle outlet along the spiral conveying rod, and the dust removal zone at the top removes the dust of the hot air and then discharges the hot air, so that the whole equipment has no dust discharge, the operation environment is ensured to be good, and the occupied area is small due to; the whole solution can not generate dust in the process of forming particles, and the equipment has small occupied area and low manufacturing cost.

Drawings

FIG. 1 is a schematic diagram of the first schematic diagram of the front view structure of the present invention;

FIG. 2 is a schematic diagram of the front view structure of the present invention, which is a second diagram (the top of FIG. 2 is connected to the bottom of FIG. 1);

The names corresponding to the sequence numbers in the figure are as follows:

The device comprises a cylinder 1, a material mixing and entering area 2, a granulation area 3, a granulation buffer area 4, a dust removal area 5, a high-temperature gas inflow area 6, a solvent spraying area 7, a dry powder feeding area 8, a charging barrel 9, a bottom gas inflow area 61, an upper gas diffusion area 62, a stainless steel wire net 10, a spray gun 11, a pipeline 12, a solvent inlet 13, a dry powder feeding port 14, a spiral conveying rod 15, a particle outlet 16, a dust removal cloth bag 17, an upper cover 18, an air outlet cavity 19, an air outlet pipeline 20, a pulse air storage tank 21, a temperature sensor 22, a small-diameter guide pipe 23, a valve 24, a glass sight glass 25, a spiral material channel 26, a temperature sensor 27 and a pressure sensor 28.

Detailed Description

A dry suspending agent making device, which is shown in figure 1 and figure 2: the device comprises a vertically arranged barrel body 1, a material mixing and entering area 2, a granulating area 3, a granulating buffer area 4 and a dust removing area 5 are sequentially arranged on the barrel body 1 from bottom to top, the material mixing and entering area 2 comprises a high-temperature gas inflow area 6, a solvent spraying area 7 and a dry powder feeding area 8 from bottom to top, the bottom of the material mixing and entering area 2 is communicated with a charging barrel 9, the charging barrel 9 is used for receiving fine powder which is not granulated, the high-temperature gas inflow area 6 comprises a bottom gas inflow area 61 and an upper gas diffusion area 62, the upper gas diffusion area 62 is of a bottom-to-top flaring structure, a stainless steel wire mesh 10 is arranged between the bottom of the solvent spraying area 7 and the upper gas diffusion area 62, a spray gun 11 is arranged in the central area of the solvent spraying area 7, the spray gun 11 is externally connected with an external solvent inlet 13 through a pipeline 12, and a dry powder feeding port 14 is arranged at a, a spiral conveying rod 15 is arranged at the other radial position on the annular wall of the dry powder feeding area 8, the inner end of the spiral conveying rod 15 extends into a corresponding cavity of the dry powder feeding area 8, the outer end of the spiral conveying rod 15 is exposed out of the barrel body 1 and is provided with a particle outlet 16, the inner wall corresponding to the inner end of the spiral conveying rod 15 is of a bottom-to-top flaring structure, the granulation buffer area 4 is of a cylindrical barrel structure, and the dust removing area 5 is specifically of a bag structure.

A spiral material channel 26 is arranged at the inner wall part corresponding to the inner end of the spiral conveying rod 15, the bottom of the spiral material channel 26 is communicated with the inner end of the spiral conveying rod, and the spiral material channel 26 is annularly distributed on the periphery of the inner wall, so that particles with larger particle sizes enter the inner end of the spiral conveying rod along the inner wall with a flaring from bottom to top under the action of airflow and gravity;

the spray gun 11 sprays from top to bottom or sprays from bottom to top, so that the solvent is atomized and blown towards by hot air;

The dust removing area 5 comprises a plurality of dust removing cloth bags 17 which are arranged, the top of an inner cavity of each dust removing cloth bag 17 is communicated with a pulse inflation inlet, an upper cover 18 is covered on the top of each dust removing cloth bag 17, the inner cavity of the upper cover 18 is specifically an air outlet cavity 19, an outlet on the outer side of the air outlet cavity 19 is connected with an air outlet pipeline 20, the air outlet pipeline 20 is externally connected with a high-pressure draught fan (not shown in the figure and belongs to the existing mature structure), a pulse air storage tank 21 is further arranged on the outer side of the dust removing area 5, and the pulse air storage tank 21 is connected with the corresponding pulse inflation;

the height of the granulation buffer zone 4 is not less than that of the granulation zone 3, so that the granulated powder can be fully mixed with the solvent;

at least one temperature sensor 22 is arranged on the annular wall of the granulation buffer zone 4 to ensure accurate control of the temperature;

at least one temperature sensor 27 and one pressure sensor 28 are arranged on the annular wall of the granulation zone 3, ensuring temperature and pressure control for the granulation zone 3;

The bottom of the bottom gas inflow area 61 is of a tapered structure which is closed from top to bottom, the bottom of the bottom gas inflow area 61 is connected with the charging barrel 9 through the small-diameter guide tube 23, the small-diameter guide tube 23 is provided with the valve 24, when the charging barrel 9 is filled, the valve 24 is closed, and then the charging barrel 9 is replaced in time;

The positions of the cylinder walls corresponding to the dry powder feeding area 8 and the granulation area 3 are provided with a glass sight glass 25, and the growth process of the particles is observed through the glass sight glass 25, so that the convenience in monitoring is ensured.