CN206531376U - A kind of leaching-ore slurries dry thermal cracking device - Google Patents
A kind of leaching-ore slurries dry thermal cracking device Download PDFInfo
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- CN206531376U CN206531376U CN201621293751.8U CN201621293751U CN206531376U CN 206531376 U CN206531376 U CN 206531376U CN 201621293751 U CN201621293751 U CN 201621293751U CN 206531376 U CN206531376 U CN 206531376U
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- 239000002002 slurry Substances 0.000 title claims abstract description 81
- 238000004227 thermal cracking Methods 0.000 title 1
- 238000000197 pyrolysis Methods 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000002386 leaching Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011344 liquid material Substances 0.000 abstract description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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Abstract
一种酸浸矿浆液干燥热解装置，包括外壳体，内置于壳体里的矿浆液热解盘组，与盘组配套使用且内置于壳体的进料管、刮刀、钢刷及吸料装置，热源系统，传动装置。本实用新型的有益效果在于：与传统干燥液体物料的设备相比，该设备为立式结构，空间布置小，增大物料接触表面积，提高干燥热解效率，能耗有所下降；其次在传统圆盘干燥机基础上进行创新，采用外夹套式及圆盘中空内腔双加热系统，增加浆料的热解速率，同时浆液热解盘可进行间歇转动，其他辅助部件如刮刀、钢刷等均不转动，转动部件少，设备运行稳定性好，动力消耗低；再者干物料采用吸尘方式，与刮板溜槽结构相比，出料简单且彻底。
An acid leaching ore slurry drying and pyrolysis device, comprising an outer casing, an ore slurry pyrolysis disk group built in the casing, a feeding pipe used with the disk group and built in the casing, a scraper, a steel brush and a suction material Devices, heat source systems, transmissions. The beneficial effect of the utility model is that: compared with the traditional equipment for drying liquid materials, the equipment is a vertical structure with a small space arrangement, which increases the contact surface area of the material, improves the drying and pyrolysis efficiency, and reduces energy consumption; secondly, in the traditional Based on the innovation of the disc dryer, it adopts the double heating system of the outer jacket type and the hollow inner cavity of the disc to increase the pyrolysis rate of the slurry. At the same time, the slurry pyrolysis disc can be rotated intermittently. Other auxiliary components such as scrapers and steel brushes The equipment does not rotate, there are few rotating parts, the equipment is stable in operation, and the power consumption is low; moreover, the dry material adopts the dust suction method, and compared with the scraper chute structure, the discharge is simple and thorough.
Description
技术领域technical field
本实用新型属于矿资源湿法冶炼技术领域，具体涉及一种酸浸矿浆液干燥热解装置。The utility model belongs to the technical field of wet smelting of ore resources, in particular to an acid leaching ore slurry drying pyrolysis device.
背景技术Background technique
在工业生产中，镍铁等矿产资源经酸溶液浸出后，浸出液中含有的镍、铁等离子分离较为困难，采用传统的蒸发、结晶、煅烧等工艺，工艺流程复杂、设备投资成本高、能耗相对较大。与传统干燥热解设备相比，由于浸出液成分过于复杂，干燥热解过程中会先蒸发水分，后分解产生氮氧化物气体，采用桨叶式干燥机、滚筒干燥机存在挂液不畅、效率低下等缺陷，而圆盘干燥机多干燥湿度大的固体物料，不能干燥液体或浆料，且存在局部物料黏度过大、粘结于盘壁不易清理、出料繁琐等缺陷。In industrial production, after mineral resources such as ferronickel are leached by acid solution, it is difficult to separate nickel and iron ions contained in the leaching solution. Traditional evaporation, crystallization, calcination and other processes are adopted, and the process flow is complicated, equipment investment cost is high, and energy consumption is high. relatively bigger. Compared with traditional drying and pyrolysis equipment, because the composition of the leachate is too complex, the water will be evaporated first during the drying and pyrolysis process, and then decomposed to produce nitrogen oxide gas. The use of paddle dryers and drum dryers has problems with poor hanging liquid and low efficiency. Low quality and other defects, while the disc dryer mostly dries solid materials with high humidity, but cannot dry liquid or slurry, and there are defects such as excessive viscosity of local materials, sticking to the wall of the disc, difficult to clean, and cumbersome discharge.
实用新型内容Utility model content
本实用新型所要解决的技术问题是针对现有技术中存在的工艺复杂、分离困难、能耗过大、效率低下、出料不畅等问题，提供一种热解效率高、能耗相对低、出料简单、运行稳定的酸浸矿浆液干燥热解装置。The technical problem to be solved by the utility model is to provide a high pyrolysis efficiency, relatively low energy consumption, etc. Acid leaching ore slurry drying and pyrolysis device with simple discharge and stable operation.
本实用新型所解决的技术问题采用如下技术方案来实现：The technical problem solved by the utility model adopts following technical scheme to realize:
一种酸浸矿浆液干燥热解装置，包括外壳体，所述外壳体外侧设置外加热盘管，所述外壳体上端设置排气口，所述外壳体下端设置出渣口，所述外壳体中间的传动轴上套装浆液热解盘组，所述传动轴为中空结构，所述浆液热解盘组包括浆液热解盘、与浆液热解盘配套使用的进料管、刮刀、钢刷和吸料装置，所述进料管、刮刀、钢刷、吸料装置固定设置在外壳体上，位于浆液热解盘上方，所述浆液热解盘随传动轴转动，所述进料管用于浆液热解盘的给料，所述刮刀和钢刷用于浆液热解盘物料的剥离，所述吸料装置用于吸收浆液热解盘上的物料，所述传动装置与传动轴连接，所述传动轴为中空轴，所述浆液热解盘设有热源进口和热源出口，其中热源进口通过第一热源管与传动轴及浆液热解盘连接处的两侧设有的热源接口连通，热源出口与第二热源管连通；所述第二热源管沿着传动轴将热源排出外壳体；所述传动轴上设有传动轮，所述传动轮与电机传动装置啮合传动。An acid leaching ore slurry drying pyrolysis device, comprising an outer casing, an external heating coil is arranged outside the outer casing, an exhaust port is arranged at the upper end of the outer casing, a slag outlet is arranged at the lower end of the outer casing, and a slag outlet is arranged at the lower end of the outer casing. A set of slurry pyrolysis disks is installed on the transmission shaft in the middle, and the transmission shaft is a hollow structure. The slurry pyrolysis disk set includes a slurry pyrolysis disk, a feeding pipe used in conjunction with the slurry pyrolysis disk, a scraper, a steel brush and The material suction device, the feed pipe, scraper, steel brush, and material suction device are fixedly arranged on the outer shell, located above the slurry pyrolysis disk, the slurry pyrolysis disk rotates with the transmission shaft, and the feed pipe is used for slurry The feeding of the pyrolysis disc, the scraper and the steel brush are used to peel off the material of the slurry pyrolysis disc, the suction device is used to absorb the material on the slurry pyrolysis disc, the transmission device is connected with the transmission shaft, the The transmission shaft is a hollow shaft, and the slurry pyrolysis disk is provided with a heat source inlet and a heat source outlet, wherein the heat source inlet communicates with the heat source interface provided on both sides of the connection between the transmission shaft and the slurry pyrolysis disk through the first heat source pipe, and the heat source outlet It communicates with the second heat source pipe; the second heat source pipe discharges the heat source out of the outer casing along the transmission shaft; the transmission shaft is provided with a transmission wheel, and the transmission wheel is engaged with the motor transmission device for transmission.
所述外壳体中间的传动轴上从上至下套装若干层浆液热解盘组。Several layers of slurry pyrolysis disc groups are set on the transmission shaft in the middle of the outer casing from top to bottom.
所述外壳体内下部设置倾斜板，所述倾斜板位于浆液热解盘组下方。An inclined plate is arranged at the inner and lower parts of the housing, and the inclined plate is located below the slurry pyrolysis disc group.
所述浆液热解盘为圆环形盘，轴向内侧板壁高于外侧板壁，由上下两块热解盘构成，内部为空心结构，内腔设有流道式加强筋板，下层热解盘底最外端设有热源进口，上层热解盘的轴向内侧板设有热源出口。The slurry pyrolysis disk is a ring-shaped disk, and the axial inner wall is higher than the outer wall. It is composed of two upper and lower pyrolysis disks. The interior is a hollow structure. The outermost end of the bottom is provided with a heat source inlet, and the axial inner plate of the upper pyrolysis tray is provided with a heat source outlet.
所述外壳体内最上层浆液热解盘上方的传动轴上设有盲端。A blind end is provided on the transmission shaft above the uppermost slurry pyrolysis disc in the housing.
所述外壳体上端设有测温口。The upper end of the outer casing is provided with a temperature measuring port.
所述外壳体上设有可拆卸的观察窗。The outer casing is provided with a detachable observation window.
所述吸料装置为吸尘式系统，所述吸料装置设有档位装置用于上下调整与浆液热解盘的间隙。The material suction device is a dust suction system, and the material suction device is provided with a gear device for adjusting up and down the gap with the slurry pyrolysis disc.
所述传动轴下端设置旋转接头，热源通过旋转接头进入传动轴。A rotary joint is arranged at the lower end of the transmission shaft, and the heat source enters the transmission shaft through the rotary joint.
所述进料管为一直管，位于浆液热解盘上方的管壁底部沿轴向分布若干个出料孔。The feed pipe is a straight pipe, and several discharge holes are distributed along the axial direction at the bottom of the pipe wall above the slurry pyrolysis disk.
本实用新型的有益效果在于：与传统干燥液体物料的设备相比，该设备为立式结构，空间布置小，增大物料接触表面积，提高干燥热解效率，能耗有所下降；其次在传统圆盘干燥机基础上进行创新，采用外夹套式及圆盘中空内腔双加热系统，增加浆料的热解速率，同时浆液热解盘可进行间歇转动，其他辅助部件如刮刀、钢刷等均不转动，转动部件少，设备运行稳定性好，动力消耗低；再者干物料采用吸尘方式，与刮板溜槽结构相比，出料简单且彻底。The beneficial effect of the utility model is that: compared with the traditional equipment for drying liquid materials, the equipment is a vertical structure with a small space arrangement, which increases the contact surface area of the material, improves the drying and pyrolysis efficiency, and reduces energy consumption; secondly, in the traditional Based on the innovation of the disc dryer, it adopts the double heating system of the outer jacket type and the hollow inner cavity of the disc to increase the pyrolysis rate of the slurry. At the same time, the slurry pyrolysis disc can be rotated intermittently. Other auxiliary components such as scrapers and steel brushes The equipment does not rotate, there are few rotating parts, the equipment runs stably, and the power consumption is low; moreover, the dry material adopts the dust suction method, and compared with the scraper chute structure, the discharge is simple and thorough.
附图说明Description of drawings
图1为本实用新型的外壳示意图；Fig. 1 is the shell schematic diagram of the present utility model;
图2为本实用新型浆液热解盘组结构示意图；Fig. 2 is a structural schematic diagram of the utility model slurry pyrolysis disc group;
图3为图2的剖视图；Fig. 3 is the sectional view of Fig. 2;
图4为本实用新型结构剖视图；Fig. 4 is a structural sectional view of the utility model;
图5为本实用新型浆液热解盘的结构示意图。Fig. 5 is a schematic structural view of the slurry pyrolysis tray of the present invention.
具体实施方式detailed description
为了使本实用新型实现的技术手段、创作特征、达到目的与功效易于明白，下面结合附图对本实用新型做进一步的详细说明：In order to make the technical means realized by the utility model, creation feature, purpose and effect easy to understand, the utility model will be further described in detail below in conjunction with the accompanying drawings:
如图1、图2、图3、图4所示，一种酸浸矿浆液干燥热解装置，包括外壳体15，外壳体15外侧设置外加热盘管1，外壳体15上设有可拆卸的观察窗4，便于观察和便于拆卸进料管13、刮刀12、钢刷10及吸料装置8。外壳体15上端设置排气口3和测温口2，外壳体的排气口3与风机相连，用于抽出干燥热解过程中蒸发出的水分和氮氧化物等气体。外壳体15一侧下端设置出渣口5，外壳体15另一侧下部设置倾斜板14，倾斜板14位于浆液热解盘组下方的外壳体15内，倾斜板14便于收集从浆液热解盘9散落的固体料从出渣口5排放。外壳体15中间的传动轴17上从上至下套装若干层浆液热解盘组。外壳体15内最上层浆液热解盘9上方的传动轴上设有盲端，为防止热源走捷径。传动轴17为中空结构。浆液热解盘组包括浆液热解盘9，与浆液热解盘9配套使用的进料管13、刮刀12、钢刷10、吸料装置8和传动装置7，其中刮刀12、钢刷10与外壳体15之间设有弹簧。其中吸料装置8为吸尘式系统，通过外部吸力将干物料通过吸料管收集到外部物料仓，同时吸料装置8设有档位装置用于上下调整与浆液热解盘9的间隙。钢刷10为滚轮式针刷，便于将未刮彻底的物料进行二次剥离。如图4所示，所述浆液热解盘9为圆环形盘，由上下两块热解盘焊接而成，内部为空心结构，内腔焊接有流道式加强筋板16，便于热源按规定路径流动而不走捷径。浆液热解盘9中心部分为中空结构，轴向内侧板壁高于外侧板壁，防止干物料在刮刀12作用下从内侧挤出浆液热解盘9。下层热解盘中空边缘超出上层热解盘中空边缘，便于与支撑在下层热解盘底部且均布的4根槽钢进行螺栓连接固定浆液热解盘9，槽钢再分别与传动轴17以螺栓连接进行固定。第二热源管11布置在槽钢内便于支撑。下层热解盘底最外端设有热源进口，上层热解盘的轴向内侧板设有热源出口。其中热源进口通过第一热源管18与传动轴17及浆液热解盘9连接处的两侧设有的热源接口连通，热源出口与第二热源管11连通；第二热源管11与浆液热解盘9的热源出口以螺纹连接或焊接，第二热源管11上设有活接头，便于检修拆卸。所有第二热源管11沿传动轴17上的槽钢将热源排出外壳体15，所有第二热源管11与传动轴17连接点高于中传动轴17的盲端处，便于热源从传动轴17末端回到热源系统。第一热源管18、第二热源管11及浆液热解盘9随传动轴17一同转动。传动轴17上设有传动轮，传动轮与电机传动装置啮合传动。传动轴17下端设置旋转接头6，热源通过旋转接头6进入传动轴17。吸料装置8的吸料管长度与环形圆盘半径等长，进料管13为一直管，位于浆液热解盘9上方的管壁底部沿轴向分布若干个出料孔，且进料管13应离钢刷有充足的间距，尽可能留长物料干燥时间。As shown in Fig. 1, Fig. 2, Fig. 3, and Fig. 4, an acid leaching ore slurry drying pyrolysis device includes an outer casing 15, an external heating coil 1 is arranged on the outer side of the outer casing 15, and a detachable The observation window 4 is convenient for observation and disassembly of the feed pipe 13, the scraper 12, the steel brush 10 and the suction device 8. The upper end of the outer casing 15 is provided with an exhaust port 3 and a temperature measuring port 2, and the exhaust port 3 of the outer casing is connected with a fan for extracting moisture, nitrogen oxides and other gases evaporated during the drying and pyrolysis process. A slag outlet 5 is provided at the lower end of one side of the outer shell 15, and an inclined plate 14 is arranged at the lower part of the other side of the outer shell 15. The inclined plate 14 is located in the outer shell 15 below the slurry pyrolysis disk group. 9. The scattered solid material is discharged from the slag outlet 5. The transmission shaft 17 in the middle of the outer casing 15 is fitted with several layers of slurry pyrolysis disc groups from top to bottom. A blind end is provided on the transmission shaft above the uppermost slurry pyrolysis disc 9 in the outer casing 15, so as to prevent the heat source from taking a shortcut. The transmission shaft 17 is a hollow structure. The slurry pyrolysis disc group includes a slurry pyrolysis disc 9, a feed pipe 13, a scraper 12, a steel brush 10, a material suction device 8 and a transmission device 7 that are used in conjunction with the slurry pyrolysis disc 9, wherein the scraper 12, the steel brush 10 and the Springs are provided between the outer casings 15 . The suction device 8 is a dust suction system, which collects the dry material through the suction pipe to the external material bin through external suction. At the same time, the suction device 8 is provided with a gear device for adjusting the gap with the slurry pyrolysis disk 9 up and down. The steel brush 10 is a roller needle brush, which is convenient for secondary stripping of the unscratched material. As shown in Figure 4, the slurry pyrolysis disc 9 is a ring-shaped disc, which is welded by two upper and lower pyrolysis discs. Prescribe paths to flow without taking shortcuts. The central part of the slurry pyrolysis disk 9 is a hollow structure, and the axial inner plate wall is higher than the outer plate wall, so as to prevent the dry material from being extruded from the slurry pyrolysis disk 9 from the inner side under the action of the scraper 12 . The hollow edge of the lower pyrolysis tray exceeds the hollow edge of the upper pyrolysis tray, which is convenient for bolt connection with four evenly distributed channel steels supported on the bottom of the lower pyrolysis tray to fix the slurry pyrolysis tray 9, and the channel steels are respectively connected with the drive shaft 17 and above Bolt connection for fixing. The second heat source pipe 11 is arranged in the channel steel for easy support. The outermost end of the bottom of the lower pyrolysis tray is provided with a heat source inlet, and the axial inner plate of the upper pyrolysis tray is provided with a heat source outlet. Wherein the heat source inlet is communicated with the heat source interface provided on both sides of the joint of the transmission shaft 17 and the slurry pyrolysis disk 9 through the first heat source pipe 18, and the heat source outlet is communicated with the second heat source pipe 11; the second heat source pipe 11 is connected with the slurry pyrolysis The heat source outlet of the disc 9 is threaded or welded, and the second heat source pipe 11 is provided with a joint for easy maintenance and disassembly. All the second heat source pipes 11 discharge the heat source from the outer casing 15 along the channel steel on the transmission shaft 17, and the connection points between all the second heat source pipes 11 and the transmission shaft 17 are higher than the blind end of the middle transmission shaft 17, so that the heat source can flow from the transmission shaft 17 The end returns to the heat source system. The first heat source pipe 18 , the second heat source pipe 11 and the slurry pyrolysis disk 9 rotate together with the transmission shaft 17 . Transmission shaft 17 is provided with transmission wheel, and transmission wheel is meshed transmission with motor transmission. A rotary joint 6 is arranged at the lower end of the transmission shaft 17 , and the heat source enters the transmission shaft 17 through the rotary joint 6 . The length of the suction pipe of the suction device 8 is equal to the radius of the annular disk, and the feed pipe 13 is a straight pipe, and the bottom of the pipe wall above the slurry pyrolysis disk 9 is axially distributed with several discharge holes, and the feed pipe 13 There should be sufficient distance from the steel brush, and the drying time of the material should be as long as possible.
本实用新型的具体实施过程：酸浸浆料通过进料管13均匀分布至各层浆液热解盘组的浆液热解盘9，布液厚度为3-5mm，同时，热源一部分通过热源进口进入外加热盘管1加热，一部分通过中空传动轴下端的旋转接头6处经第一热源管18逐层进入浆液热解盘9，在浆液热解盘9内腔按流道充液后经支管流回热源出口连通的第二热源管11，第二热源管11从中空传动轴上端的旋转接头回至热源加热系统。中间过程中通过测温口2的温度反馈进行热源的温度调整。浆液热解盘9上的酸浸矿浆在热源作用下先蒸发水分再分解，产生的水蒸气及气体从顶部的排气口3由外部风机抽走。一定时间后经观察孔4待物料热解干燥后，启动电机使浆液热解盘9进行转动，转动过程中，物料与刮刀12、钢刷10接触作用，制成粉末状物料。过程中，由于刮刀12、钢刷10设有弹簧，可自行上下调整间隙，不会与物料产生卡组。再调整吸料装置8的档位将吸料管与浆液热解盘9紧密接触，启动吸收装置8对物料进行集中回收至外部物料仓。各层物料全部回收后，在反复上述过程。电机的启动可以人工操作，也可以通过控制时间实现自动化操作。The specific implementation process of the utility model: the acid leaching slurry is evenly distributed to the slurry pyrolysis disk 9 of each layer of slurry pyrolysis disk group through the feed pipe 13, and the thickness of the liquid distribution is 3-5mm. At the same time, a part of the heat source enters through the heat source inlet The external heating coil 1 is heated, and a part passes through the rotary joint 6 at the lower end of the hollow transmission shaft and enters the slurry pyrolysis disk 9 layer by layer through the first heat source pipe 18, and flows through the branch pipe after the inner cavity of the slurry pyrolysis disk 9 is filled with liquid according to the flow channel. The second heat source pipe 11 connected to the heat source outlet is returned to the heat source heating system from the rotary joint at the upper end of the hollow transmission shaft. In the middle process, the temperature of the heat source is adjusted through the temperature feedback of the temperature measuring port 2. The acid leached pulp on the slurry pyrolysis tray 9 first evaporates water and then decomposes under the action of the heat source, and the water vapor and gas generated are sucked away from the exhaust port 3 on the top by an external fan. After a certain period of time, after the material is pyrolyzed and dried through the observation hole 4, the motor is started to rotate the slurry pyrolysis disc 9. During the rotation, the material contacts with the scraper 12 and the steel brush 10 to form a powdery material. During the process, since the scraper 12 and the steel brush 10 are equipped with springs, the gap can be adjusted up and down by itself, and no jamming will occur with the material. Then adjust the gear of the suction device 8 to make the suction pipe closely contact with the slurry pyrolysis tray 9, and start the absorption device 8 to collect the materials to the external material bin. After all the materials of each layer are recovered, the above process is repeated. The start-up of the motor can be operated manually or automatically by controlling the time.
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| CN201621293751.8U CN206531376U (en) | 2016-11-29 | 2016-11-29 | A kind of leaching-ore slurries dry thermal cracking device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500484A (en) * | 2016-11-29 | 2017-03-15 | 金川集团股份有限公司 | A kind of leaching-ore serosity dry thermal cracking device |
| CN112080300A (en) * | 2020-10-08 | 2020-12-15 | 杨松 | Operation method of process system for preparing pyrolysis oil gas from waste tires |
| CN118960348A (en) * | 2024-10-15 | 2024-11-15 | 济南圣泉集团股份有限公司 | A drying machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500484A (en) * | 2016-11-29 | 2017-03-15 | 金川集团股份有限公司 | A kind of leaching-ore serosity dry thermal cracking device |
| CN106500484B (en) * | 2016-11-29 | 2022-08-23 | 金川集团股份有限公司 | Drying and pyrolyzing device for acid leaching pulp liquid |
| CN112080300A (en) * | 2020-10-08 | 2020-12-15 | 杨松 | Operation method of process system for preparing pyrolysis oil gas from waste tires |
| CN118960348A (en) * | 2024-10-15 | 2024-11-15 | 济南圣泉集团股份有限公司 | A drying machine |
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