CN217604534U

CN217604534U - Oven for preparing high-purity ferric hydroxide

Info

Publication number: CN217604534U
Application number: CN202221725132.7U
Authority: CN
Inventors: 单淼; 陆云飞; 张明
Original assignee: Jiangsu Yuxing Technology Co ltd
Current assignee: Jiangsu Yuxing Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-18
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an oven for preparation of high-purity iron hydroxide, the power distribution box comprises a box body, the top of box is provided with first wind channel, be provided with the fan in the first wind channel, fixed multilayer bracket that is provided with in the both sides of box inner wall, be provided with the tray of placing the iron hydroxide on every layer of bracket, it has spray set to integrate in the bracket, spray set's the mouth that sprays is just to the tray of bracket below, be provided with the second wind channel between bracket and the box inner wall, second wind channel and first wind channel UNICOM, the second wind channel is provided with a plurality of air outlets, every air outlet is just to the bracket top, and be provided with heating device between the second wind channel, this application constantly sprays the high temperature water source to the iron hydroxide through spray system, make the impurity of being soluble in water in the iron hydroxide dissolve in the water after, through high temperature hot-blast, the impurity of being soluble in water is followed the water source evaporation and is blown away, the purity after the iron hydroxide is dried has been improved.

Description

Oven for preparing high-purity ferric hydroxide

Technical Field

The utility model relates to an iron hydroxide preparation equipment field, in particular to oven that is used for high-purity iron hydroxide to prepare.

Background

The ferric hydroxide is also called ferric hydroxide, a chemical formula Fe (OH) 3, a brown cubic crystal or brown flocculation and precipitation, and is mainly used for the field of medicine or pigment manufacturing.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an oven for preparation of high-purity iron hydroxide can accomplish to the oxyhydrogen subsides when drying, improves the purity of iron hydroxide.

The technical scheme is as follows: a oven for high-purity iron hydroxide preparation, the power distribution box comprises a box body, the top of box is provided with first wind channel, first wind channel top is provided with the fan, the fixed multilayer bracket that is provided with in both sides of box inner wall, every layer be provided with the tray of placing the iron hydroxide on the bracket, the integration has spray set in the bracket, spray set's the mouth that sprays is just to the tray of bracket below, spray set is connected with outside high temperature water source, be provided with the second wind channel between bracket and the box inner wall, second wind channel and first wind channel UNICOM, the second wind channel is provided with a plurality of air outlets, every the air outlet is just to the bracket top, be provided with heating device between the second wind channel, the box top is provided with the gas outlet with outside intercommunication, the gas outlet runs through first wind channel, is connected with outside fertilizer collection device.

Preferably, each layer of brackets are arranged on two sides of the inner wall of the box body in a staggered mode in the vertical direction, third air channels for high-temperature steam to circulate are reserved between the brackets on the two sides of the inner wall of the box body, and the third air channels are communicated with the air outlet in the top of the box body.

Every layer of bracket that sets up in the vertical direction is crisscross can ensure that the air outlet of current layer bracket does not return mutually just to influence hot-blast flow direction, crisscross setting can ensure that the high-temperature steam flow of the arbitrary layer of both sides in the box can get into the third wind channel.

Preferably, one end of each layer of the bracket facing the center of the box body is provided with a drainage plate which inclines upwards, and the drainage plate and the horizontal plane form an included angle of 30-45 degrees.

The arrangement of the flow guide plate provides an upward angle for the flow direction of the high-temperature steam flow instead of directly impacting the opposite bracket interval after directly impacting the current bracket, so that the high-temperature steam flow can smoothly enter the air outlet upwards along the third air duct.

Preferably, the spraying device comprises a nozzle and a pipeline, the pipeline is spirally wound into a plurality of circles from outside to inside on a horizontal plane to form a concentric ring shape and is flatly arranged on the bracket, the center of the concentric ring shape formed by the pipeline is a pipeline outlet, the nozzle is arranged on the pipeline outlet, and the water spraying position is downward.

Spray set's setting, can provide the rivers of high temperature for the iron hydroxide on the one hand, wash, make the impurity that easily dissolves in water in the iron hydroxide dissolve in the water heel and follow the aqueous vapor evaporation and go out the iron hydroxide, improve the concentration of iron hydroxide, on the other hand spray set sprays is high temperature rivers, therefore the pipeline is in high temperature state, can heat the tray of placing on the bracket, accelerate the evaporation of the moisture content in the iron hydroxide in the tray, the effectual utilization ratio that improves the energy, and arranging of pipeline can regard as the support piece to the tray in the bracket, the design that sets up support piece in addition in the bracket has been saved, overall structure's utilization efficiency has further been improved.

Preferably, each air outlet is strip-shaped, and the length of each air outlet is matched with the longitudinal length of the tray on the horizontal plane.

The arrangement of the air outlet which is in a strip shape and has the length matched with the longitudinal length of the tray on the horizontal plane can ensure that high-temperature hot air blown out from the air outlet can comprehensively cover the whole tray surface of the tray, so that the air blowing area is increased, the heating efficiency is further improved, iron hydroxide in all trays is ensured to be continuously flushed by water and to be in a high-temperature heating state, and finally the purity of the iron hydroxide is improved.

Preferably, the bottom of the second air duct is communicated with the bottom of the box body, and a slag tray is arranged at the bottom of the box body.

The slag tray is arranged to ensure that various residues entering the second air duct through the air outlet carelessly in the working process are collected in the slag tray, so that later-stage recycling is facilitated.

Preferably, the outer walls of all devices in the box body are provided with anticorrosive coatings.

The anticorrosive coating is arranged to effectively prolong the service life of the whole equipment.

Has the advantages that:

(1) The high-temperature water source is continuously sprayed to the ferric hydroxide through the spraying system, so that impurities which are easy to dissolve in water in the ferric hydroxide are dissolved in water, and the impurities which are dissolved in water are blown away along with the evaporation of the water source through high-temperature hot air, so that the purity of the dried ferric hydroxide is improved;

(2) Pipeline among the spraying system in this application can provide high temperature rivers on the one hand, and on the other hand can heat the interior iron hydroxide of tray, has improved the utilization efficiency of high temperature rivers.

Drawings

FIG. 1 is a front cross-sectional view of the present application;

fig. 2 is a top view of the spray device of the present application.

Detailed Description

The present application is further illustrated with reference to the following specific examples.

As shown in fig. 1-2, which is a schematic structural diagram of the present application, in the present application, including a box 1, a first air duct 2 is provided at the top of the box 1, a fan 3 is provided above the first air duct 2, a plurality of layers of brackets 4 are fixedly provided on inner walls of two sides of the box 1, a tray for placing iron hydroxide is provided on each layer of brackets 4, and a spraying device is integrated in the brackets 4, a spraying port of the spraying device is directly opposite to the tray below the brackets 4, and the spraying device is connected with an external high-temperature water source.

In this embodiment, a second air duct 5 is further disposed between the bracket 4 and the inner wall of the box body 1, the second air duct 5 is connected with the first air duct 2 at the top of the box body 1, a heating device 7 is disposed inside the second air duct 5, meanwhile, the second air duct 5 is provided with a plurality of air outlets 6, and each air outlet 6 is over the bracket 4.

In this embodiment, air outlet 6 is the strip, and length and tray longitudinal length phase-match on the horizontal plane, such setting can ensure that the whole quotation of tray can be covered comprehensively to the high temperature hot-blast that air outlet 6 blew out, improves the area of blowing to further improve heating efficiency, ensure that the iron hydroxide in all trays is all constantly drenched and is in under the high temperature heating state by the water-washed, finally improve the purity of iron hydroxide.

In this embodiment, the brackets 4 are arranged on two sides of the inner wall of the box body 1 in a staggered manner in the vertical direction, a third air duct 9 for circulating high-temperature steam is reserved between the brackets 4 on two sides of the inner wall of the box body 1, the third air duct 9 is communicated with an air outlet 8 arranged at the top of the box body 1, meanwhile, an inclined upward drainage plate 10 is arranged at one end of each layer of brackets 4 facing the center of the box body 1, and an included angle of 30 degrees is formed between the drainage plate 10 and the horizontal plane.

Every layer of bracket 4 that sets up in the vertical direction crisscross can ensure that air outlet 6 of present layer bracket 4 can not just right each other to influence hot-blast flow direction, make high temperature steam flow can get into third wind channel 9, the setting of drainage plate 10 provides an ascending angle rather than directly rushing to in the opposite bracket 4 interval behind the flow direction of high temperature steam flow directly rushing out present layer bracket 4, further ensures that high temperature steam flow can smoothly get into gas outlet 8 along third wind channel 9 upwards.

In this embodiment, the spraying device includes a nozzle 11 and a pipe 12, the pipe 12 is spirally wound into a plurality of circles from outside to inside on a horizontal plane to form a concentric ring shape, the pipe 12 is flatly arranged on the bracket 4, the center of the concentric ring shape formed by the pipe 12 is a pipe outlet, the nozzle 11 is arranged on the pipe 12 outlet, and the water spraying position is downward.

Spray set's setting, can provide the rivers of high temperature for the iron hydroxide on the one hand, wash, make the impurity that easily dissolves in water in the iron hydroxide dissolve in the water heel and follow the aqueous vapor evaporation and go out the iron hydroxide, improve the concentration of iron hydroxide, on the other hand spray set sprays is high temperature rivers, therefore the pipeline is in high temperature state, can heat the tray of placing on bracket 4, accelerate the evaporation of the moisture content in the iron hydroxide in the tray, the effectual utilization ratio that improves the energy, and arranging of pipeline 12 can regard as the support piece to the tray in the bracket, the design that sets up support piece in addition in bracket 4 has been saved, overall structure's utilization efficiency has further been improved.

In this embodiment, the bottom and the box 1 bottom intercommunication in second wind channel 2, the box 1 bottom is provided with the sediment charging tray, and the setting of sediment charging tray can ensure that various residues that inadvertently get into in second wind channel 2 through air outlet 6 are collected in the sediment charging tray in the course of the work, the later stage recycle of being convenient for.

In this embodiment, in order to improve the overall life of the equipment, the outer walls of all devices in the box 1 are provided with an anticorrosive coating.

This application is at the during operation, operating personnel puts into the tray that evenly spreads out there is the iron hydroxide on bracket 4, close box 1, open spray set, high temperature water source sprays the iron hydroxide in the tray, make partial impurity dissolve in the aquatic, open fan 3 and heating device 7 this moment, the air current gets into second wind channel 5 through first wind channel 2, blow through the iron hydroxide through air outlet 6 after being heated by heating device 7 in second wind channel 5, the iron hydroxide in the tray is under the simultaneous heating of bottom high temperature tube 12 and top high temperature air current, the water evaporation in the iron hydroxide, take away the impurity that dissolves in the aquatic, the vapor of evaporation follows the direction of high temperature air current, after getting into third wind channel 9 through guide plate 10, get into gas outlet 8 along third wind channel 9, discharge box 1, after fully spraying, at first close spray set, fan 3 and heating device 7 continue to work, after guaranteeing the iron hydroxide is fully dried, close whole equipment, the iron hydroxide after drying is taken out, obtain high-purity iron hydroxide.

This application constantly sprays high temperature water source to the iron hydroxide through spray system, makes the interior impurity of soluble in water of iron hydroxide dissolve in water back, through high temperature hot-blast, and the impurity that dissolves in water is followed the water source evaporation and is blown away, has improved the purity after the iron hydroxide is dried to utilize the pipeline among the spray system to heat the interior iron hydroxide of tray, improved the utilization efficiency of heat source.

Claims

1. A oven for high-purity iron hydroxide preparation, including box (1), its characterized in that: the top of box (1) is provided with first wind channel (2), first wind channel (2) top is provided with fan (3), the fixed multilayer bracket (4) that is provided with in both sides of box (1) inner wall, every layer be provided with the tray of placing the iron hydroxide on bracket (4), integrated there is spray set in bracket (4), spray set's the mouth that sprays is just to the tray of bracket (4) below, spray set is connected with outside high temperature water source, be provided with second wind channel (5) between bracket (4) and box (1) inner wall, second wind channel (5) and first wind channel (2) UNICOM, the second wind channel is provided with a plurality of air outlets (6), every air outlet (6) are just to bracket (4) top, be provided with heating device (7) between second wind channel (5), box (1) top is provided with gas outlet (8) with outside intercommunication, gas outlet (8) run through first wind channel (2) are connected with outside garbage collection device.

2. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: every layer bracket (4) sets up in the both sides of box (1) inner wall in the vertical direction is crisscross, it has third wind channel (9) of high temperature steam circulation to reserve between bracket (4) of box (1) inner wall both sides, third wind channel (9) communicate with gas outlet (8) at box (1) top.

3. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: every layer bracket (4) is provided with the ascending drainage plate of slope (10) towards one end at box (1) center, drainage plate (10) personally submit 30 to 45 contained angles with the level.

4. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: the spraying device comprises a spray head (11) and a pipeline (12), the pipeline (12) is spirally wound into a plurality of circles from outside to inside on a horizontal plane to form a concentric ring shape and is flatly arranged on the bracket (4), the center of the concentric ring shape formed by the pipeline (12) is a pipeline (12) outlet, the spray head (11) is arranged on the pipeline (12) outlet, and the water spraying position is downward.

5. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: each air outlet (6) is strip-shaped, and the length of each air outlet is matched with the longitudinal length of the tray on the horizontal plane.

6. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: the bottom of the second air duct (5) is communicated with the bottom of the box body (1), and a slag tray is arranged at the bottom of the box body (1).

7. Oven for the preparation of high purity iron hydroxide according to claim 1, characterized in that: the outer walls of all devices in the box body (1) are provided with anticorrosive coatings.