CN212076429U - High-yield curing machine for producing activated carbon - Google Patents
High-yield curing machine for producing activated carbon Download PDFInfo
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- CN212076429U CN212076429U CN202020049829.1U CN202020049829U CN212076429U CN 212076429 U CN212076429 U CN 212076429U CN 202020049829 U CN202020049829 U CN 202020049829U CN 212076429 U CN212076429 U CN 212076429U
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Abstract
The utility model belongs to the technical field of production active carbon retort equipment, a high yield solidification machine for producing active carbon. Including the solidification machine main part, solidification machine main part bottom sets up hot flue gas air inlet, hot flue gas air inlet and the inside hot flue gas distributor of setting in the solidification machine main part, and hot flue gas distributor top sets up the conveyer belt, and the tip department that the solidification machine main part is located the conveyer belt sets up the solidification product export, and the conveyer belt top sets up solidification equipment, and solidification machine main part top sets up pyrolysis gas export. The utility model adopts special staggered arrangement, can fully utilize the space to reduce the volume of the curing machine, and is convenient for maintenance; fourthly, the temperature and the humidity of hot smoke in the curing process can be controlled, and the quality of cured products is controlled.
Description
Technical Field
The utility model belongs to the technical field of production active carbon retort equipment, a high yield solidification machine for producing active carbon.
Background
The production of activated carbon has been rapidly developed in recent years, and most of domestic and foreign uses coal, wood materials or petroleum coke as raw materials to prepare various activated carbons. The active carbon is porous particles prepared from various raw materials such as bituminous coal, lignite, fruit shells or sawdust through carbonization and activation processes, is composed of microcrystalline carbon and amorphous carbon, and contains a certain amount of ash. The preparation method is mainly characterized by having a developed pore structure and a huge specific surface area (500-3000 m)2(g), good adsorption performance. Because it has a unique pore structure (according to IUPAC score) as a high-quality adsorbent: micro-pores (<0.2 nm), transition pores (2-50 nm) and macropores (b>50 nm) and surface functional groups (e.g. carboxyl, carbonyl, hydroxyl, lactone)Etc.), has strong adsorption capacity to organic or inorganic substances in gas, solution, colloidal particles and the like, has good performances of enough chemical stability, mechanical strength, acid resistance, alkali resistance, heat resistance, insolubility in water and organic solvents, easy regeneration after use failure and the like, and expands the application of the activated carbon from the initial simple adsorption to a plurality of fields of medicine, food, environmental protection, electronics, chemical industry, agriculture, national defense and the like.
Besides powdery carbon, crushed carbon and columnar carbon, the product of the activated carbon has superfine activated carbon powder with the particle size of 0.01-10 mu m, cellular activated carbon, plate activated carbon, activated carbon pills and the like, so that the solidification of the extruded material becomes an important process for preparing the activated carbon. The traditional solidification mainly comprises natural airing and drying in rotary integrated activated carbon equipment. The former wastes time and labor, has low efficiency, can not accurately control the curing temperature and humidity, and has larger quality difference of cured products in different batches; the latter is piled up at the bottom of rotation furnace body in the solidification process material, especially causes the ejection of compact difficulty to the tiny active carbon of particle size, dry solidification is not enough, limits output, does not fully utilize the pyrolysis gas that the solidification process produced, and equipment maintenance is difficult, and certain workshop section trouble leads to whole stove to stop. Therefore, a novel curing device with high automation degree, good product quality and high capacity is urgently needed to be developed.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a high yield solidification machine for producing active carbon.
The utility model adopts the following technical proposal: the utility model provides a high yield solidification machine for producing active carbon, includes the solidification machine main part, and solidification machine main part bottom sets up hot flue gas air inlet, hot flue gas air inlet and the inside hot flue gas distributor of setting in solidification machine main part, and hot flue gas distributor top sets up the conveyer belt, and the tip department that the solidification machine main part is located the conveyer belt sets up the export of solidification product, and the conveyer belt top sets up solidification equipment, and solidification machine main part top sets up pyrolysis gas export.
Further, solidification equipment includes the feeder hopper, the guide device, the transmission shaft, the one-level cylinder, second grade cylinder and tertiary cylinder, the feeder hopper is connected with the feed end of one-level cylinder, the one-level cylinder, second grade cylinder and tertiary cylinder connect gradually, the one-level cylinder, the linking department of second grade cylinder and tertiary cylinder is provided with to overlap and leaves the space, the transmission shaft sets up at the one-level cylinder, second grade cylinder and tertiary cylinder are interior, the transmission shaft passes through nonrust steel pipe support respectively with the one-level cylinder, second grade cylinder and tertiary cylinder are fixed, the transmission shaft tip is connected with driving system, the discharge end and the guide device of tertiary cylinder are connected, the guide device is connected with discharging device, the conveyer belt is connect to the discharging device.
Further, the first-stage roller, the second-stage roller and the third-stage roller are of three circular truncated cone-shaped structures, the joints of the first-stage roller, the second-stage roller and the third-stage roller are provided with overlapping sections and gaps, the inclination angle of a roller bus of the first-stage roller, the second-stage roller and the third-stage roller is 0 degrees < theta <30 degrees, and the feeding end of the first-stage roller is of a semi-sealing structure.
Further, the material guiding device is of a circular arc structure.
Furthermore, 16 sets of curing devices are arranged, the curing devices are arranged in 4 rows and 4 columns, and the feeding ends and the discharging ends of two adjacent sets of curing devices are arranged in a staggered mode.
Further, a heat-insulating layer is arranged outside the main body of the curing machine, and mullite Al is adopted inside the main body of the curing machine2O3-SiO2And (4) pouring a refractory material.
Compared with the prior art, the utility model discloses an adopt special solidification equipment and to its special arrangement structure, can be used for the high yield to prepare the active carbon solidification product of various particle diameters, shapes. The main advantages are that: firstly, high-temperature pyrolysis gas generated in the curing process can be utilized again and is used for curing raw materials by a curing machine, so that the self-production and self-selling are realized, and raw material resources are fully utilized; secondly, the curing devices are arranged according to groups, so that the curing raw materials are cured in small batches and multiple batches, the raw materials are fully dried and cured, the productivity is increased, the operation and maintenance of the whole machine are facilitated, and a single group of curing devices are flexibly started or stopped according to the demand of the productivity; thirdly, the curing devices are arranged in a special staggered manner, so that the space can be fully utilized, the size of the curing machine is reduced, and the maintenance is convenient; fourthly, the temperature and the humidity of hot smoke in the curing process can be controlled, and the quality of cured products is controlled.
Drawings
FIG. 1 is a front view of a high throughput curing apparatus for producing activated carbon, in accordance with an embodiment of the present invention;
FIG. 2 is a left side view of the curing machine;
FIG. 3 is a top view of the curing machine;
FIG. 4 shows a set of curing units and their feeding and discharging devices of the curing machine;
in the figure 1, a feed hopper; 2. a pyrolysis gas outlet; 3. a power system; 4. a discharging device; 5. a conveyor belt; 6. a hot flue gas distributor; 7. a hot flue gas inlet; 8. a material guiding device; 9. a drive shaft; 10. a manhole; 11. a primary roller (AA-A'); 12. a secondary drum (BB-B'); 13. a three-level roller (CC-C'); 14. a cured product outlet; 15. a power system support; 16. stainless steel pipe support, 17-curer body.
Detailed Description
As shown in fig. 1-4, a high yield curer for producing active carbon, including curer main part 17, curer main part 17 bottom sets up hot flue gas air inlet 7, hot flue gas air inlet 7 and the inside hot flue gas distributor 6 of setting in curer main part 17, set up conveyer belt 5 above hot flue gas distributor 6, curer main part 17 is located the tip department of conveyer belt 5 and sets up solidification product export 14, sets up solidification equipment above conveyer belt 5, curer main part 17 top sets up pyrolysis gas export 2.
Solidification equipment includes feeder hopper 1, guide device 8, transmission shaft 9, one-level cylinder 11, second grade cylinder 12 and tertiary cylinder 13, feeder hopper 1 is connected with the feed end of one-level cylinder 11, second grade cylinder 12 and tertiary cylinder 13 connect gradually, one-level cylinder 11, the junction department of second grade cylinder 12 and tertiary cylinder 13 is provided with to overlap and leaves the space, transmission shaft 9 sets up at one-level cylinder 11, in second grade cylinder 12 and the tertiary cylinder 13, transmission shaft 9 passes through stainless steel pipe support 16 respectively with one-level cylinder 11, second grade cylinder 12 and tertiary cylinder 13 are fixed, transmission shaft 9 tip is connected with driving system 3, the discharge end and the guide device 8 of tertiary cylinder 13 are connected, guide device 8 is connected with discharging device 4, discharging device 4 bottom connects conveyer belt 5.
The solidification equipment of the special construction and the specific arrangement mode of adoption, can guarantee that the pyrolysis gas that raw materials solidification process produced discharges smoothly and recycles, avoid the raw materials to bond, effectively promote the wear-resisting compressive strength of active carbon, and solidify the raw materials group, it is more abundant with hot flue gas contact efficiency to make the granule material, compare with current guipure formula desiccator and rotation retort, effectively avoid solidification process raw materials to bond the blocking, this solidification machine can discharge smoothly and effectively utilize low temperature pyrolysis gas, can greatly improve active carbon solidification product output, can effectively promote the wear-resisting resistance to compression quality of active carbon simultaneously.
Raw materials enter a feeding end of a curing device through a feeding hopper 1, then sequentially pass through a first-stage roller 11, a second-stage roller 12 and a third-stage roller 13, wherein the feeding end of the first-stage roller is semi-sealed, and the raw materials reach a material guide device 8 after the curing process is completed, and finally are guided to a screening and packaging working section through a conveying belt 5 through a discharging device 4.
The feed hopper 1, its end is located one-level cylinder, adopts the natural unloading mode of gravity, and every solidification equipment of group all is furnished with a feed hopper.
The material guide device 8 is connected with the three-stage roller and fixed on the wall of the curing machine, the tail end of the material guide device is connected with the discharging device, each group of curing devices is provided with one material guide device, and the material guide device adopts a circular arc structure, so that dead corners are avoided, and smooth discharging can be guaranteed.
The discharging device 4 is fixed on the wall of the curing machine, the pipe diameter of the discharging device is adjusted according to the output requirement, the cured product is ensured to be properly filled in the discharging device and can be discharged smoothly, the tail end of the discharging device is connected with the conveying belt, and the cured product is output by the conveying belt 5; every four material guiding devices 8 share one discharging device 4, every two discharging devices 4 share one conveying belt 5, and the outside of the curing machine is provided with a heat insulation layer.
The curing devices are arranged in a 4-row and 4-column mode by taking groups as units, and the feeding ends and the discharging ends of the two adjacent groups of curing devices are arranged in a staggered mode, so that the internal space of the curing machine can be fully utilized, the maintenance is convenient, and the production of the curing machine is not influenced by single group of fault parking.
The curing devices comprise 16 groups, each group of curing devices comprises a transmission shaft 9, a primary roller 11, a secondary roller 12 and a tertiary roller 13, the three special truncated cone-shaped rollers are in shaft transmission, the generatrix of each roller is at a certain inclination angle to ensure that raw materials can be discharged slowly and smoothly, and the rollers are fixed on the transmission shafts through stainless steel pipe supports 16 and are in shaft transmission; the first-stage roller 11, the second-stage roller 12 and the third-stage roller 13 are sequentially arranged from the feeding end to the discharging end, the joint between the rollers is overlapped by 10cm, a certain gap is reserved, and therefore pyrolysis gas generated in the raw material drying process can be discharged.
The power system 3 is connected with the transmission shaft 9, one curing device is arranged in each group, and the rotating speed is 2-4 r/min.
For a 10 ten thousand ton per year production line of the active carbon curing products, the primary roller of the curing machine is 1 meter, the secondary roller is 1 meter, and the tertiary roller is 1.5 meters.
The method comprises the following steps that (1) solidified raw materials are in cross-flow contact with rising high-temperature hot flue gas in the whole solidifying machine system, solidified products are obtained in a solidifying device, the solidified products firstly enter a feeding end (the structure of the feeding end is shown in figure 1) in the solidifying machine through a feeding hopper 1, then sequentially pass through a first-stage roller 11, a second-stage roller 12 and a third-stage roller 13 and finally reach a discharging end (the structure of the discharging end is shown in figure 2), the right side of the discharging end is connected with a material guide device 8, and then the solidified products are conveyed to the; the hot flue gas used for solidification is generally pyrolysis gas generated by a solidifying machine or crude gas generated by a carbonization working section, and the temperature after combustion is about 800-900 DEGoAnd C, hot flue gas enters from a hot flue gas inlet 7, uniformly rises in the curing machine after passing through the gas distributor, and is finally led out from a pyrolysis gas outlet 2 together with pyrolysis gas generated by curing after being heated by the curing device.
Claims (6)
1. A high throughput curing machine for producing activated carbon, characterized by: including solidification machine main part (17), solidification machine main part (17) bottom sets up hot flue gas air inlet (7), hot flue gas air inlet (7) and hot flue gas distributor (6) of setting in solidification machine main part (17) inside, hot flue gas distributor (6) top sets up conveyer belt (5), the tip department that solidification machine main part () is located conveyer belt (5) sets up solidification product export (14), conveyer belt (5) top sets up solidification equipment, solidification machine main part (17) top sets up pyrolysis gas export (2).
2. The high-throughput curing machine for producing activated carbon according to claim 1, characterized in that: the curing device comprises a feed hopper (1), a material guide device (8), a transmission shaft (9), a first-stage roller (11), a second-stage roller (12) and a third-stage roller (13), wherein the feed hopper (1) is connected with the feed end of the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) are sequentially connected, the joints of the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) are overlapped and have gaps, the transmission shaft (9) is arranged in the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13), the transmission shaft (9) is respectively fixed with the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) through a stainless steel pipe support (16), the end part of the transmission shaft (9) is connected with a power system (3), the material guiding device (8) is connected with the discharging device (4), and the bottom of the discharging device (4) is connected with the conveyor belt (5).
3. The high-throughput curing machine for producing activated carbon according to claim 2, characterized in that: the novel roller is characterized in that the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) are of three circular truncated cone structures, the joints of the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) are provided with overlapping sections and gaps, the inclination angle of a roller bus of the first-stage roller (11), the second-stage roller (12) and the third-stage roller (13) is 0 degrees < theta <30 degrees, and the feeding end of the first-stage roller (11) is of a semi-sealing structure.
4. The high-throughput curing machine for producing activated carbon according to claim 3, characterized in that: the material guiding device is of a circular arc structure.
5. The high-throughput curing machine for producing activated carbon according to claim 4, characterized in that: the curing device be provided with 16 groups, curing device arranges according to 4 rows 4 lines of modes, and adjacent two sets of curing device's feed end and discharge end crisscross the arranging.
6. The high-throughput curing machine for producing activated carbon according to claim 1, characterized in that: the external part of the curing machine main body (17) is provided with a heat-insulating layer, and the internal part of the curing machine main body (17) adopts mullite Al2O3-SiO2And (4) pouring a refractory material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971543 | 2019-11-15 | ||
| CN2019219715432 | 2019-11-15 |
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| CN212076429U true CN212076429U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020049829.1U Active CN212076429U (en) | 2019-11-15 | 2020-01-10 | High-yield curing machine for producing activated carbon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921663A (en) * | 2019-11-15 | 2020-03-27 | 太原理工大学 | High-yield curing machine for producing activated carbon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921663A (en) * | 2019-11-15 | 2020-03-27 | 太原理工大学 | High-yield curing machine for producing activated carbon |
| CN110921663B (en) * | 2019-11-15 | 2024-01-30 | 太原理工大学 | A high yield solidification machine for producing active carbon |
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