阅读说明：本技术 一种化工用钛铁矿酸解装置 (Ilmenite acidolysis device for chemical industry ) 是由 白喜兰 于 2020-05-08 设计创作，主要内容包括：本发明涉及一种化工设备,尤其涉及一种化工用钛铁矿酸解装置。本发明要解决的技术问题是提供一种化工用钛铁矿酸解装置。一种化工用钛铁矿酸解装置,包括工作机底板,上行阶梯,实时控制屏,原矿碎化机构,原矿筛选研磨机构,酸解反应机构和堆料板等；工作机底板顶端左侧与上行阶梯进行焊接。本发明实现了分级碎化研磨钛铁矿,得到粒径合适的钛铁矿碎渣,同时在碎化研磨过程中将钛铁矿内部含有的杂质石块进行分离,最后在通过热气流搅拌硫酸反应液的同时,保证了搅拌循环气体中携带的硫酸颗粒被吸收拦截,同时反应过程中产生的部分二氧化硫也被吸收反应去除,保护大气环境的效果。(The invention relates to chemical equipment, in particular to an ilmenite acidolysis device for chemical engineering. The invention aims to provide an ilmenite acidolysis device for chemical engineering. An ilmenite acidolysis device for chemical industry comprises a working machine bottom plate, an ascending ladder, a real-time control screen, a raw ore crushing mechanism, a raw ore screening and grinding mechanism, an acidolysis reaction mechanism, a material piling plate and the like; the left side of the top end of the bottom plate of the working machine is welded with the ascending ladder. The invention realizes the graded crushing and grinding of the ilmenite to obtain the ilmenite slag with proper particle size, simultaneously separates impurity stones contained in the ilmenite during the crushing and grinding process, and finally ensures that sulfuric acid particles carried in stirring circulating gas are absorbed and intercepted while stirring the sulfuric acid reaction solution through hot air flow, and simultaneously removes part of sulfur dioxide generated during the reaction process by absorption reaction, thereby protecting the atmospheric environment.)

1. An ilmenite acidolysis device for chemical industry comprises a working machine bottom plate, an ascending ladder, a first elevated working plate, a second elevated working plate, a real-time control screen, a raw ore crushing mechanism, a raw ore screening and grinding mechanism, an acidolysis reaction mechanism and a material piling plate, wherein the first elevated working plate is arranged on the working machine bottom plate; the left side of the top end of the bottom plate of the working machine is welded with the ascending ladder; the middle part of the top end of the bottom plate of the working machine is connected with a raw ore screening and grinding mechanism; the right side of the top end of the bottom plate of the working machine is connected with an acidolysis reaction mechanism; the top end of the ascending ladder is welded with the first elevated working plate; the middle upper part of the right end of the ascending ladder is welded with the second elevated working plate; the right side of the top end of the first elevating working plate is connected with a crude ore crushing mechanism, and the middle part of the left end of the crude ore crushing mechanism is connected with an ascending ladder; a real-time control screen is arranged at the right end of the second elevating work; the left side of the top end of the first elevating working plate is connected with the stacking plate through a bolt.

2. The ilmenite acidolysis device for chemical industry according to claim 1, wherein the raw ore crushing mechanism comprises a first conveying mechanism, a first collecting plate, a first driving wheel, a second driving wheel, a first power motor, a crushing cabin, a first rear connecting frame, an intermittent feeding control mechanism, a first feeding barrel, a second power motor, a first rotating shaft rod, a first bevel gear, a second bevel gear, a third driving wheel, a transmission protective shell, a first bull gear, a fourth driving wheel and a second bull gear; the bottom end of the first conveying mechanism is connected with the first collecting plate through a bolt; the right side of the rear end of the first conveying mechanism is rotatably connected with the first driving wheel; a crushing cabin is arranged at the right lower part of the first conveying mechanism; the left lower part of the first driving wheel is in transmission connection with a second driving wheel; the middle part of the rear end of the second driving wheel is rotationally connected with a first power motor, and the bottom end of the first power motor is connected with a first gathering plate; the middle part of the rear end of the crushing cabin is welded with the first rear connecting frame; an intermittent blanking control mechanism is arranged in the middle of the crushing cabin; a second power motor is arranged at the right lower part of the front side of the first rear connecting frame; the middle part of the left end of the second power motor is rotationally connected with the first rotating shaft rod, and the middle part of the outer surface of the first rotating shaft rod is connected with the crushing cabin; the middle part of the left end of the first rotating shaft rod is rotationally connected with the first bevel gear; the middle part of the top end of the first bevel gear is meshed with the second bevel gear; the middle part of the top end of the second bevel gear is rotationally connected with a third transmission wheel; the upper side of the outer surface of the third driving wheel is rotatably connected with the transmission protective shell, and the left end and the right end of the transmission protective shell are both connected with the crushing cabin; the middle part of the top end of the third driving wheel is rotationally connected with the first ox horn wheel; the left side of the third driving wheel is in transmission connection with the fourth driving wheel, and the upper side of the outer surface of the fourth driving wheel is connected with the transmission protective shell; the middle part of the top end of the fourth transmission wheel is rotationally connected with the second ox horn wheel; the bottom end of the first gathering plate is connected with the first elevated working plate; the left end of the first rear connecting frame is connected with the ascending ladder; the bottom end of the second power motor is connected with the second elevated working plate.

3. The ilmenite acidolysis device for chemical industry of claim 2, wherein the raw ore screening and grinding mechanism comprises a first storage tank, a second collecting plate, a first collecting platform, a first elevated shaft column, a first inclined discharging plate, a second inclined discharging plate, a supporting roller, a first electric push rod, a pressure sensing chassis, a third collecting plate, a collecting conical cylinder, a first connecting lantern ring, a third power motor, a first bearing sleeve, a rolling disc, a middle shaft collecting column, a discharging sweeping mechanism and a rolling roller; the bottom end of the first storage cylinder is connected with the second collecting plate; a first collecting platform is arranged at the upper right part of the second collecting plate, and the bottom end of the first collecting platform is connected with the second collecting plate; the right side of the top end of the first collecting platform is welded with the first overhead column; a third collecting plate is arranged on the right lower side of the first collecting platform; the right side of the top end of the first elevated shaft column is welded with the first inclined blanking plate; the left side of the top end of the first elevated shaft column is rotatably connected with the second inclined blanking plate; a support roller is arranged in the middle right of the bottom end of the second inclined blanking plate; the middle part of the rear end of the supporting roller is rotationally connected with the first electric push rod; the bottom end of the first electric push rod is inserted into the pressure sensing chassis, and the bottom end of the pressure sensing chassis is connected with the first collecting platform; the bottom end of the third collecting plate is connected with the collecting conical cylinder; the middle part of the top end of the third collecting plate is connected with a third power motor through a bolt; the middle part of the outer surface of the collecting conical barrel is sleeved with a first connecting lantern ring, and the left end of the first connecting lantern ring is connected with a second collecting plate; the top end of the outer surface of the third power motor is sleeved with the first bearing sleeve; the middle part of the top end of the third power motor is rotationally connected with the middle shaft collecting column; the middle part of the outer surface of the first bearing sleeve is sleeved with the rolling disc, and the left side of the bottom end and the right side of the bottom end of the rolling disc are both connected with a third collecting plate; the middle lower part of the left end of the middle shaft collecting column is connected with a blanking sweeping mechanism; the middle part of the right end of the middle shaft collecting column is rotationally connected with the rolling roller; the bottom end of the second collection plate is connected with the bottom plate of the working machine.

4. The ilmenite acidolysis device for chemical industry as claimed in claim 3, wherein the acidolysis reaction mechanism comprises a hot air pump, a first communicating pipe, a reaction kettle, a sealing top cover, alkaline dry filler, a handle, an air outlet pipe, a second communicating pipe, a first water pump, a pump platform, a third communicating pipe and a second storage tank; the middle part of the right end of the hot air pump is inserted into the first communicating pipe; the bottom of the right end of the first communicating pipe is inserted into the reaction kettle; the top end of the reaction kettle is sleeved with the sealing top cover; the top of the right end of the reaction kettle is spliced with a second communicating pipe; the middle part in the sealing top cover is provided with alkaline dry filling material; the middle part of the top end of the sealing top is welded with the handle; the right middle part of the top end of the sealing top cover is spliced with the air outlet pipe; the right end of the second communicating pipe is spliced with the first water pump; the bottom end of the first water pump is connected with the pump platform; the bottom of the right end of the first water pump is spliced with the third communicating pipe; the right side of the bottom end of the third communicating pipe is connected with the second storage cylinder, and the top of the left end of the second storage cylinder is connected with the pump platform.

5. The ilmenite acidolysis device for chemical industry as claimed in claim 4, wherein the intermittent feeding control mechanism comprises a first open and close control plate, a first lateral spring, a second open and close control plate and a second lateral spring; the middle left side of the bottom end of the first opening and closing control plate is rotatably connected with the first lateral spring; a second opening and closing control plate is arranged on the right side of the first opening and closing control plate; the middle right side of the bottom end of the second opening and closing control plate is rotatably connected with a second lateral spring; the bottom of the right end of the second lateral spring is connected with the crushing cabin; the right end of the second opening and closing control plate is connected with the crushing cabin; the left end of the first opening and closing control plate is connected with the crushing cabin; the bottom of the left end of the first lateral spring is connected with the crushing cabin.

6. The ilmenite acidolysis device for chemical industry as claimed in claim 5, wherein the first horn wheel comprises a manifold shaft seat, an impact hammer and a horn hammer; the middle part of the left end of the integrated shaft seat is welded with the impact hammer; the middle part of the right end of the shaft seat is welded with the horn hammer; the bottom end of the collecting shaft seat is connected with a third driving wheel.

7. The ilmenite acidolysis device for chemical industry as claimed in claim 6, wherein the blanking control mechanism comprises a blanking scraper, a first welding bar, a second welding bar and a second electric push rod; the top of the right end of the blanking scraper is welded with a first welding strip; the middle upper part of the right end of the blanking scraper is welded with the second welding strip; the right end of the second welding strip is spliced with a second electric push rod, and the top of the left end of the second electric push rod is connected with the first welding strip; the left end and the bottom end of the second electric push rod are both connected with the middle shaft collecting column.

Technical Field

The invention relates to chemical equipment, in particular to an ilmenite acidolysis device for chemical engineering.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. Originally, the production of such products was performed in manual workshops, later developed into factories, and gradually developed into a specific production industry, i.e., the chemical industry. Chemical engineering is a science for researching the general rule of the production process of chemical products. The relationship between human beings and chemical industry is very close, and some chemical products play epoch-making important roles in the development history of human beings, and the production and the application of the chemical products even represent a certain history stage of human civilization.

In the preparation process of titanium dioxide, one raw material is ilmenite, the ilmenite is firstly subjected to acidolysis treatment, dissolved and then treated and extracted, but because the reaction temperature is too high and the acid liquor reaction is too violent in the reaction process of the sulfuric acid and the ilmenite, partial sulfur dioxide waste gas is generated, meanwhile, sulfuric acid particles are often carried in the inert gas circulation process in the gas flow stirring process, meanwhile, ilmenite contains partial impurity stones, can not be thoroughly crushed in the crushing stage, so that the reaction is violent in the reaction process, part of the sulfuric acid mixed liquor is splashed out in the stirring process, meanwhile, sulfur dioxide gas overflows to pollute the atmosphere and harm the body, sulfuric acid particles overflow along with airflow and can corrode external utensils, meanwhile, impurity stones in the ilmenite cannot be crushed, so that severe abrasion is caused to equipment.

In summary, there is a need to develop an ilmenite acidolysis apparatus for chemical industry to overcome the above problems.

Disclosure of Invention

The invention aims to overcome the defects that in the reaction process of sulfuric acid and ilmenite, the reaction temperature is too high, acid liquor reacts too violently to generate partial sulfur dioxide waste gas, meanwhile, sulfuric acid particles are often carried in the circulation process of inert gas in the air flow stirring process, meanwhile, the ilmenite contains partial impurity stones which cannot be thoroughly crushed in the crushing stage, so that the reaction is violent in the reaction process, partial sulfuric acid mixed liquid splashes out in the stirring process, the sulfur dioxide gas overflows to pollute the atmosphere and harm the body, the sulfuric acid particles overflow along with the air flow to corrode external equipment, and the impurity stones in the ilmenite cannot be crushed to cause severe abrasion to equipment.

The invention is achieved by the following specific technical means:

an ilmenite acidolysis device for chemical industry comprises a working machine bottom plate, an ascending ladder, a first elevated working plate, a second elevated working plate, a real-time control screen, a raw ore crushing mechanism, a raw ore screening and grinding mechanism, an acidolysis reaction mechanism and a material piling plate; the left side of the top end of the bottom plate of the working machine is welded with the ascending ladder; the middle part of the top end of the bottom plate of the working machine is connected with a raw ore screening and grinding mechanism; the right side of the top end of the bottom plate of the working machine is connected with an acidolysis reaction mechanism; the top end of the ascending ladder is welded with the first elevated working plate; the middle upper part of the right end of the ascending ladder is welded with the second elevated working plate; the right side of the top end of the first elevating working plate is connected with a crude ore crushing mechanism, and the middle part of the left end of the crude ore crushing mechanism is connected with an ascending ladder; a real-time control screen is arranged at the right end of the second elevating work; the left side of the top end of the first elevating working plate is connected with the stacking plate through a bolt.

Furthermore, the raw ore crushing mechanism comprises a first conveying mechanism, a first gathering plate, a first driving wheel, a second driving wheel, a first power motor, a crushing cabin, a first rear connecting frame, an intermittent blanking control mechanism, a first blanking barrel, a second power motor, a first rotating shaft rod, a first bevel gear, a second bevel gear, a third driving wheel, a transmission protective shell, a first bull horn wheel, a fourth driving wheel and a second bull horn wheel; the bottom end of the first conveying mechanism is connected with the first collecting plate through a bolt; the right side of the rear end of the first conveying mechanism is rotatably connected with the first driving wheel; a crushing cabin is arranged at the right lower part of the first conveying mechanism; the left lower part of the first driving wheel is in transmission connection with a second driving wheel; the middle part of the rear end of the second driving wheel is rotationally connected with a first power motor, and the bottom end of the first power motor is connected with a first gathering plate; the middle part of the rear end of the crushing cabin is welded with the first rear connecting frame; an intermittent blanking control mechanism is arranged in the middle of the crushing cabin; a second power motor is arranged at the right lower part of the front side of the first rear connecting frame; the middle part of the left end of the second power motor is rotationally connected with the first rotating shaft rod, and the middle part of the outer surface of the first rotating shaft rod is connected with the crushing cabin; the middle part of the left end of the first rotating shaft rod is rotationally connected with the first bevel gear; the middle part of the top end of the first bevel gear is meshed with the second bevel gear; the middle part of the top end of the second bevel gear is rotationally connected with a third transmission wheel; the upper side of the outer surface of the third driving wheel is rotatably connected with the transmission protective shell, and the left end and the right end of the transmission protective shell are both connected with the crushing cabin; the middle part of the top end of the third driving wheel is rotationally connected with the first ox horn wheel; the left side of the third driving wheel is in transmission connection with the fourth driving wheel, and the upper side of the outer surface of the fourth driving wheel is connected with the transmission protective shell; the middle part of the top end of the fourth transmission wheel is rotationally connected with the second ox horn wheel; the bottom end of the first gathering plate is connected with the first elevated working plate; the left end of the first rear connecting frame is connected with the ascending ladder; the bottom end of the second power motor is connected with the second elevated working plate.

Furthermore, the raw ore screening and grinding mechanism comprises a first storage cylinder, a second collecting plate, a first collecting platform, a first elevated shaft column, a first inclined blanking plate, a second inclined blanking plate, a supporting roller, a first electric push rod, a pressure sensing chassis, a third collecting plate, a collecting conical cylinder, a first connecting lantern ring, a third power motor, a first bearing sleeve, a rolling disc, a middle shaft collecting column, a blanking sweeping mechanism and a rolling roller; the bottom end of the first storage cylinder is connected with the second collecting plate; a first collecting platform is arranged at the upper right part of the second collecting plate, and the bottom end of the first collecting platform is connected with the second collecting plate; the right side of the top end of the first collecting platform is welded with the first overhead column; a third collecting plate is arranged on the right lower side of the first collecting platform; the right side of the top end of the first elevated shaft column is welded with the first inclined blanking plate; the left side of the top end of the first elevated shaft column is rotatably connected with the second inclined blanking plate; a support roller is arranged in the middle right of the bottom end of the second inclined blanking plate; the middle part of the rear end of the supporting roller is rotationally connected with the first electric push rod; the bottom end of the first electric push rod is inserted into the pressure sensing chassis, and the bottom end of the pressure sensing chassis is connected with the first collecting platform; the bottom end of the third collecting plate is connected with the collecting conical cylinder; the middle part of the top end of the third collecting plate is connected with a third power motor through a bolt; the middle part of the outer surface of the collecting conical barrel is sleeved with a first connecting lantern ring, and the left end of the first connecting lantern ring is connected with a second collecting plate; the top end of the outer surface of the third power motor is sleeved with the first bearing sleeve; the middle part of the top end of the third power motor is rotationally connected with the middle shaft collecting column; the middle part of the outer surface of the first bearing sleeve is sleeved with the rolling disc, and the left side of the bottom end and the right side of the bottom end of the rolling disc are both connected with a third collecting plate; the middle lower part of the left end of the middle shaft collecting column is connected with a blanking sweeping mechanism; the middle part of the right end of the middle shaft collecting column is rotationally connected with the rolling roller; the bottom end of the second collection plate is connected with the bottom plate of the working machine.

Furthermore, the acidolysis reaction mechanism comprises a hot air pump, a first communicating pipe, a reaction kettle, a sealing top cover, alkaline dry filler, a handle, an air outlet pipe, a second communicating pipe, a first water pump, a pump platform, a third communicating pipe and a second storage tank; the middle part of the right end of the hot air pump is inserted into the first communicating pipe; the bottom of the right end of the first communicating pipe is inserted into the reaction kettle; the top end of the reaction kettle is sleeved with the sealing top cover; the top of the right end of the reaction kettle is spliced with a second communicating pipe; the middle part in the sealing top cover is provided with alkaline dry filling material; the middle part of the top end of the sealing top is welded with the handle; the right middle part of the top end of the sealing top cover is spliced with the air outlet pipe; the right end of the second communicating pipe is spliced with the first water pump; the bottom end of the first water pump is connected with the pump platform; the bottom of the right end of the first water pump is spliced with the third communicating pipe; the right side of the bottom end of the third communicating pipe is connected with the second storage cylinder, and the top of the left end of the second storage cylinder is connected with the pump platform.

Furthermore, the intermittent blanking control mechanism comprises a first opening and closing control plate, a first side spring, a second opening and closing control plate and a second side spring; the middle left side of the bottom end of the first opening and closing control plate is rotatably connected with the first lateral spring; a second opening and closing control plate is arranged on the right side of the first opening and closing control plate; the middle right side of the bottom end of the second opening and closing control plate is rotatably connected with a second lateral spring; the bottom of the right end of the second lateral spring is connected with the crushing cabin; the right end of the second opening and closing control plate is connected with the crushing cabin; the left end of the first opening and closing control plate is connected with the crushing cabin; the bottom of the left end of the first lateral spring is connected with the crushing cabin.

Furthermore, the first horn wheel comprises a collecting shaft seat, an impact hammer and a horn hammer; the middle part of the left end of the integrated shaft seat is welded with the impact hammer; the middle part of the right end of the shaft seat is welded with the horn hammer; the bottom end of the collecting shaft seat is connected with a third driving wheel.

Furthermore, the blanking control mechanism comprises a blanking scraper, a first welding strip, a second welding strip and a second electric push rod; the top of the right end of the blanking scraper is welded with a first welding strip; the middle upper part of the right end of the blanking scraper is welded with the second welding strip; the right end of the second welding strip is spliced with a second electric push rod, and the top of the left end of the second electric push rod is connected with the first welding strip; the left end and the bottom end of the second electric push rod are both connected with the middle shaft collecting column.

Compared with the prior art, the invention has the following beneficial effects:

the method aims to solve the problems that in the reaction process of sulfuric acid and ilmenite, the reaction temperature is too high, acid liquor reacts too violently, partial sulfur dioxide waste gas is generated, meanwhile, sulfuric acid particles are often carried in the circulation process of inert gas in the air flow stirring process, meanwhile, part of impurity stones are contained in the ilmenite, and cannot be thoroughly crushed in the crushing stage, so that the reaction is violent in the reaction process, partial sulfuric acid mixed liquid is splashed out in the stirring process, the sulfur dioxide gas overflows to pollute the atmosphere, the body is damaged, the sulfuric acid particles overflow along with the air flow, corrosion can be brought to external devices, meanwhile, the impurity stones in the ilmenite cannot be crushed, and severe abrasion is brought to equipment;

designing a raw ore crushing mechanism, a raw ore screening and grinding mechanism and an acidolysis reaction mechanism, crushing and screening ilmenite raw ore through the raw ore crushing mechanism and the raw ore screening and grinding mechanism in the use process, separating impurity stones which are difficult to crush, crushing the impurity stones to obtain crushed ilmenite with proper particle size, and finally mixing sulfuric acid with the raw ore powder through the acidolysis reaction mechanism to react so as to dissolve the raw ore;

the method has the advantages that the ilmenite is ground in a grading and crushing mode, the ilmenite crushed slag with the proper particle size is obtained, meanwhile, impurity stones contained in the ilmenite are separated in the crushing and grinding process, finally, sulfuric acid reaction liquid is stirred through hot air flow, the sulfuric acid particles carried in stirring circulating gas are guaranteed to be absorbed and intercepted, meanwhile, partial sulfur dioxide generated in the reaction process is removed through absorption reaction, and the effect of protecting the atmospheric environment is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a raw ore crushing mechanism according to the present invention;

FIG. 3 is a schematic structural view of a raw ore screening and grinding mechanism according to the present invention;

FIG. 4 is a schematic structural view of an acidolysis reaction mechanism according to the present invention;

FIG. 5 is a schematic structural view of an intermittent blanking control mechanism according to the present invention;

FIG. 6 is a schematic view of a first bull horn wheel according to the present invention;

FIG. 7 is a top view of the bottom bracket assembly post and the discharge control mechanism of the present invention;

fig. 8 is a schematic structural view of the blanking control mechanism of the present invention.

The labels in the figures are: 1-a working machine bottom plate, 2-an ascending stair, 3-a first elevated working plate, 4-a second elevated working plate, 5-a real-time control screen, 6-a crude ore crushing mechanism, 7-a crude ore screening and grinding mechanism, 8-an acid hydrolysis reaction mechanism, 9-a material piling plate, 601-a first transmission mechanism, 602-a first gathering plate, 603-a first transmission wheel, 604-a second transmission wheel, 605-a first power motor, 606-a crushing cabin, 607-a first rear connecting frame, 608-an intermittent blanking control mechanism, 609-a first charging barrel, 6010-a second power motor, 6011-a first rotating shaft rod, 6012-a first bevel gear, 6013-a second bevel gear, 6014-a third transmission wheel, 5-a transmission protective shell, 6016-a first bull horn gear, 6017-fourth driving wheel, 6018-second bull wheel, 701-first storage tank, 702-second collecting plate, 703-first collecting table, 704-first elevated shaft column, 705-first inclined discharging plate, 706-second inclined discharging plate, 707-supporting roller, 708-first electric push rod, 709-pressure sensing chassis, 7010-third collecting plate, 7011-collecting conical cylinder, 7012-first connecting lantern ring, 7013-third power motor, 7014-first bearing sleeve, 7015-rolling disc, 7016-middle shaft collecting column, 7017-discharging sweeping mechanism, 7018-rolling roller, 801-hot air pump, 802-first communicating pipe, 803-reaction kettle, 804-sealing top cover, 805-alkaline drying filler, 806-handle, 807-an air outlet pipe, 808-a second communicating pipe, 809-a first water pump, 8010-a pump platform, 8011-a third communicating pipe, 8012-a second storage cylinder, 60801-a first opening and closing control plate, 60802-a first side spring, 60803-a second opening and closing control plate, 60804-a second side spring, 601601-a collecting shaft seat, 601602-an impact hammer, 601603-a horn hammer, 701701-a blanking scraper, 701702-a first welding strip, 701703-a second welding strip and 701704-a second electric push rod.

Detailed Description

The invention is further described below with reference to the figures and examples.