CN220649049U - High-purity manganese monoxide production equipment - Google Patents
High-purity manganese monoxide production equipment Download PDFInfo
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- CN220649049U CN220649049U CN202322271400.3U CN202322271400U CN220649049U CN 220649049 U CN220649049 U CN 220649049U CN 202322271400 U CN202322271400 U CN 202322271400U CN 220649049 U CN220649049 U CN 220649049U
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- furnace tube
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- roasting
- port
- feeding
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- VASIZKWUTCETSD-UHFFFAOYSA-N oxomanganese Chemical compound [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 13
- 229940093474 manganese carbonate Drugs 0.000 claims description 8
- 235000006748 manganese carbonate Nutrition 0.000 claims description 8
- 239000011656 manganese carbonate Substances 0.000 claims description 8
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 claims description 8
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 41
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical compound [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides high-purity manganese monoxide production equipment, which comprises a rotary roasting furnace, wherein a furnace tube of the rotary roasting furnace is obliquely arranged and is connected with a rotary driving assembly so as to enable materials in the furnace tube to advance at a preset speed; the furnace tube is provided with a feeding port and a discharging port, the feeding port is connected with the feeding component, the discharging port is connected with the discharging component, the front end of the furnace tube is provided with a roasting heater, the rear end of the furnace tube is provided with a cooler, the roasting heater is used for heating and roasting, and the cooler is used for cooling products; the furnace tube also comprises a protective gas component, wherein the protective gas component is used for introducing protective gas into the furnace tube. According to the utility model, materials in the furnace tube are continuously conveyed in a continuous rotation mode, the heating time can be conveniently set and controlled, the heating effect at the set heating temperature is ensured, the quality stability between batches caused by the intermittent operation process is reduced, the countercurrent of protective gas is reduced, the contact between high-temperature materials and air in the production process is isolated as much as possible, and the product purity is stably controlled.
Description
Technical Field
The utility model relates to the technical field of inorganic chemical production, in particular to high-purity manganese monoxide production equipment.
Background
Manganese monoxide, also known as manganous oxide, is an important one of manganese compounds, and is mainly used as a raw material for producing iron oxides, a drying agent for paints and varnishes, a catalyst for amyl alcohol production, a beverage auxiliary agent, a trace element fertilizer, smelting, welding, fabric reduction printing and dyeing, glass ceramic coloring and fading, grease bleaching and battery manufacturing industries. Along with the development of new energy technology, the usage amount of the high-purity manganese monoxide is larger and larger, and the high purity is required.
The production of high-purity manganese monoxide generally adopts a track furnace or a kiln, the roasting time of manganese carbonate is controlled by controlling the speed of a track in the track furnace, the kiln adopts the steps of adding raw materials such as manganese carbonate and the like into the furnace at one time, then heating to the roasting temperature and maintaining the roasting temperature to the process time, and then opening the furnace for discharging after cooling. The crawler furnace and the external environment cannot be completely sealed, trace air cannot be prevented from entering, the generated product contains trace manganese dioxide generated by entering air, and the purity of the product cannot meet high requirements. The kiln production can only adopt intermittent operation, and oxide impurities clamped in the center of the kiln are difficult to escape, so that manganese oxide materials in the center of the kiln are difficult to thoroughly cool in the kiln cooling process, the time control difficulty is high, partial manganese oxide is easily oxidized into manganese dioxide in the furnace opening process, and the purity of a product is influenced.
The Chinese patent application with publication number of CN106654248A discloses a preparation method of high-purity manganese monoxide, which comprises the following steps: crushing the electrolytic metal manganese sheet to obtain manganese particles; placing the manganese particles in an atmosphere furnace; introducing oxidizing gas into the atmosphere furnace to expel air out of the furnace; heating the atmosphere furnace; when the temperature of the atmosphere furnace reaches 700-750 ℃, the furnace enters a constant-temperature roasting stage, and the furnace is roasted for a period of time at constant temperature; after the constant-temperature roasting is finished, introducing reducing gas, and naturally cooling the materials in the furnace; when the temperature of the material in the furnace is reduced, the material is taken out from the hearth; grinding the obtained material to obtain the high-purity manganese monoxide. The method is a preparation process, and needs to ensure the roasting time and stably control the purity of the product through corresponding equipment.
Disclosure of Invention
The purpose of the utility model is that: aiming at the problems in the background technology, the high-purity manganese monoxide production equipment capable of continuously producing high-purity manganese monoxide, accurately controlling the roasting time and stably controlling the product purity is provided.
In order to achieve the above purpose, the utility model provides a high-purity manganese monoxide production device, which comprises a rotary roasting furnace, wherein a furnace tube of the rotary roasting furnace is obliquely arranged, and is connected with a rotary driving assembly, and the rotary driving assembly is used for driving the furnace tube to rotate so as to enable materials in the furnace tube to advance at a preset speed;
the furnace tube is provided with a feeding port and a discharging port, the feeding port is connected with a feeding component, the discharging port is connected with a discharging component, the feeding component is used for feeding in manganese carbonate raw materials and feeding the manganese carbonate raw materials into the feeding port, and the discharging component is used for collecting products discharged from the discharging port;
the front end of the furnace tube is provided with a roasting heater, the rear end of the furnace tube is provided with a cooler, the roasting heater is used for heating and roasting, and the cooler is used for cooling products;
the furnace tube also comprises a protective gas assembly, wherein the protective gas assembly is used for introducing protective gas into the furnace tube.
Further, the feeding assembly comprises a feeding hopper and a screw pushing mechanism, the screw pushing mechanism is arranged below the feeding hopper, and the tail end of the screw pushing mechanism is communicated with the feeding port.
Further, the discharging assembly comprises a discharging bin, and an openable discharging port is formed in the bottom of the discharging bin.
Further, the protective gas assembly comprises a protective gas inlet and a protective gas outlet, the protective gas inlet is communicated with the discharge port through a gas pipeline, and the protective gas outlet is communicated with the feed port through a gas pipeline, so that protective gas in the furnace tube flows from the discharge port to the feed port.
Further, an exhaust port is further formed in the furnace tube, and the exhaust port is communicated with the shielding gas outlet through a gas pipeline.
Further, valves are arranged on the gas pipelines.
The scheme of the utility model has the following beneficial effects:
according to the high-purity manganese monoxide production equipment provided by the utility model, materials in the furnace tube are continuously conveyed in a continuous rotation mode, so that the heating time can be conveniently set and controlled, the heating effect at the set heating temperature is ensured, the quality stability among batches caused by an intermittent operation process is reduced, the countercurrent of protective gas is reduced, the contact between high-temperature materials and air in the production process is isolated as much as possible, and the product purity is stably controlled;
other advantageous effects of the present utility model will be described in detail in the detailed description section which follows.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
[ reference numerals description ]
1-furnace tube; 2-a feed inlet; 3-a discharge hole; 4-a cooler; 5-a discharging bin; 6-feeding a hopper; 7-a screw pushing mechanism; 8-a shielding gas inlet; 9-a shielding gas outlet; 10-exhaust port; 11-roasting heater.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a locked connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, an embodiment of the present utility model provides a high purity manganese monoxide production apparatus, which includes a rotary roasting furnace, wherein a furnace tube 1 of the rotary roasting furnace is disposed obliquely and is connected to a rotary driving assembly, so that a manganese carbonate raw material is brought to a high point through continuous rotation of the furnace tube 1, falls into a front low point from the high point, is brought to the high point again, and thus the raw material is moved from a feed inlet 2 to a discharge outlet 3 of the furnace tube 1. Therefore, when the furnace tube 1 rotates for one circle, the raw material can move forwards for a preset distance, and the moving speed of the raw material in the furnace tube 1 is controlled by adjusting the inclination angle of the furnace tube 1, so that the heating power of the roasting furnace and the rotating speed of the roasting furnace are controlled according to the required roasting temperature and the required roasting time, the optimal heating section of the raw material in the furnace tube 1 keeps the preset roasting time, and the roasting effect is ensured.
In the embodiment, the roasting temperature is controlled to be 600-1000 ℃ and the roasting time is controlled to be 1.5-5.5 hours, and the roasting is finished by a roasting heater 11 in the front section of a furnace tube.
Meanwhile, the calcined high-purity manganese monoxide is required to be discharged after being cooled in the roasting furnace, in the embodiment, a cooler 4 is arranged at the rear section of the furnace tube 1, and the high-purity manganese monoxide product which is conveyed to the rear section and piled up in the roasting furnace is cooled to the discharge temperature by the cooler 4 and is discharged from a discharge port 3. Wherein, discharge gate 3 is connected with discharge bin 5, and after discharge bin 5 opened, the high-purity manganese monoxide of discharge gate 3 can fall into discharge bin 5 from discharge gate 3 under the rotatory effect of boiler tube 1. The high-purity manganese monoxide product is temporarily stored in the discharging bin 5, and the discharging port at the bottom of the discharging bin 5 is opened for discharging after the discharging bin 5 is filled.
The cooler 4 may be a cooling tube coiled outside the furnace tube 1 (without affecting the rotation of the furnace tube 1), and cooling water or other cooling liquid circulates in the cooling tube, and the cooler 4 starts circulation to cool the high-purity manganese monoxide in the rear section of the furnace tube 1. At this time, the furnace tube 1 can also continue to rotate, so that the high-purity manganese monoxide is continuously turned up, the cooling effect is further improved, and the cooling time can be better controlled.
In this embodiment, a feeding hopper 6 and a screw pushing mechanism 7 are further disposed in front of the feeding port 2, the screw pushing mechanism 7 is disposed below the feeding hopper 6, and the tail end of the screw pushing mechanism is communicated with the feeding port 2. The manganese carbonate raw material falls into the screw pushing mechanism 7 after being put into the feed hopper 6, and continuously enters the furnace tube 1 from the feed inlet 2 under the action of the screw pushing mechanism 7, so that the continuous production of the high-purity manganese monoxide is ensured. It should be noted that the screw pushing mechanism 7 may take a form in the prior art, and will not be described herein.
Further, in this embodiment, a protective gas, such as an inert gas, for example, nitrogen or argon, is continuously introduced into the furnace tube 1. Specifically, a shielding gas inlet 8 and a shielding gas outlet 9 are provided, the shielding gas inlet 8 is communicated with the discharge port 3 through a gas pipeline, and the shielding gas outlet 9 is communicated with the feed port 2 through a gas pipeline. Therefore, the protective gas is introduced into the discharge port 3 of the roasting furnace, and the protective gas and the carbon dioxide gas generated by decomposition are discharged from the feed port 2 of the roasting furnace, namely, the protective gas is introduced in the direction opposite to the movement of the materials, so that the protective gas can quickly take away the air mixed on the surface of the raw materials, and the effect of the protective gas is improved.
The gas pipeline can be provided with a corresponding fan, so that protective gas flows according to a preset path. In addition, the gas pipe may be connected to the gas exhaust port 10 on the furnace tube 1, and when the gas in the furnace tube 1 needs to be exhausted rapidly, the gas exhaust port 10 may be opened to exhaust rapidly by the corresponding fan. The corresponding gas pipelines are provided with valves so as to control the opening and closing or opening of the gas pipelines through the valves.
In summary, by adopting the high-purity manganese monoxide production equipment provided by the embodiment, the materials in the furnace tube 1 are continuously conveyed in a continuous rotation mode, so that the heating time can be conveniently set and controlled, the heating effect at the set heating temperature is ensured, the quality stability between batches caused by the intermittent operation process is reduced, the countercurrent of protective gas is reduced, the contact between high-temperature materials and air in the production process is isolated as much as possible, and the product purity is stably controlled.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. The high-purity manganese monoxide production equipment is characterized by comprising a rotary roasting furnace, wherein a furnace tube of the rotary roasting furnace is obliquely arranged and is connected with a rotary driving assembly, and the rotary driving assembly is used for driving the furnace tube to rotate so as to enable materials in the furnace tube to advance at a preset speed;
the furnace tube is provided with a feeding port and a discharging port, the feeding port is connected with a feeding component, the discharging port is connected with a discharging component, the feeding component is used for feeding in manganese carbonate raw materials and feeding the manganese carbonate raw materials into the feeding port, and the discharging component is used for collecting products discharged from the discharging port;
the front end of the furnace tube is provided with a roasting heater, the rear end of the furnace tube is provided with a cooler, the roasting heater is used for heating and roasting, and the cooler is used for cooling products;
the furnace tube also comprises a protective gas assembly, wherein the protective gas assembly is used for introducing protective gas into the furnace tube.
2. The high purity manganese monoxide production facility of claim 1, wherein the feed assembly comprises a feed hopper and a screw pushing mechanism, the screw pushing mechanism is disposed below the feed hopper, and the end of the screw pushing mechanism is in communication with the feed inlet.
3. The high purity manganese monoxide production facility of claim 1, wherein the discharge assembly comprises a discharge bin, and wherein an openable discharge port is provided at the bottom of the discharge bin.
4. The high purity manganese monoxide production facility of claim 1 wherein the shielding gas assembly comprises a shielding gas inlet and a shielding gas outlet, the shielding gas inlet being in communication with the outlet via a gas line, the shielding gas outlet being in communication with the inlet via a gas line to allow the shielding gas within the furnace tube to flow from the outlet to the inlet.
5. The high purity manganese monoxide production facility of claim 4 wherein said furnace tube is further provided with an exhaust port, said exhaust port being in communication with said shielding gas outlet via a gas line.
6. The apparatus of claim 5, wherein valves are provided on the gas lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271400.3U CN220649049U (en) | 2023-08-23 | 2023-08-23 | High-purity manganese monoxide production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271400.3U CN220649049U (en) | 2023-08-23 | 2023-08-23 | High-purity manganese monoxide production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649049U true CN220649049U (en) | 2024-03-22 |
Family
ID=90270139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271400.3U Active CN220649049U (en) | 2023-08-23 | 2023-08-23 | High-purity manganese monoxide production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649049U (en) |
-
2023
- 2023-08-23 CN CN202322271400.3U patent/CN220649049U/en active Active
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