CN116518697B - Blast furnace drying device for producing coke - Google Patents
Blast furnace drying device for producing coke Download PDFInfo
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- CN116518697B CN116518697B CN202310805714.9A CN202310805714A CN116518697B CN 116518697 B CN116518697 B CN 116518697B CN 202310805714 A CN202310805714 A CN 202310805714A CN 116518697 B CN116518697 B CN 116518697B
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- filter layer
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- 238000001035 drying Methods 0.000 title claims abstract description 216
- 239000000571 coke Substances 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 230000002776 aggregation Effects 0.000 claims abstract description 17
- 238000004220 aggregation Methods 0.000 claims abstract description 17
- 239000006185 dispersion Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 11
- 239000000779 smoke Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010415 tidying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a blast furnace drying device for producing coke, which belongs to the technical field of coke drying and comprises an aggregation drying part and a dispersion drying part, wherein the aggregation drying part comprises a feeding mechanism, a discharging mechanism and a filtration drying area, materials enter the filtration drying area through the feeding mechanism and are aggregated in the filtration drying area to form a filter layer, the dispersion drying part comprises a drying chamber I provided with a feeding port and a discharging port, and a drying air flow firstly passes through the drying chamber I and then is filtered through the filter layer and simultaneously pre-dries the filter layer. This blast furnace drying device for production coke through controlling material direction of feed and dry air flow direction, not only can be quick carry out drying treatment to the material, has effectively reduced the production of smoke and dust moreover, has reduced the pollution to the environment, and the filter layer that reasonable utilization material self formed filters dry air flow, has reduced the consumption from the resource, more energy-concerving and environment-protective.
Description
Technical Field
The invention relates to the technical field of coke drying, in particular to a blast furnace drying device for producing coke.
Background
The main purpose of coke blast furnace drying is to improve the quality and combustion efficiency of the coke, reduce the water content of the coke through drying, improve the heat value of the coke, and further improve the combustion efficiency of the coke, and the coke is used as an important fuel of the blast furnace, and under the same condition, the coke with low water content and high heat value can effectively improve the productivity and the running efficiency of the blast furnace.
At present, in order to reduce the cost, waste flue gas of a flue of a hot blast furnace is generally introduced into a blast furnace drying chamber to form hot air for drying the coke, but a large amount of smoke dust is generated to pollute the environment, and particularly under the condition that the activity of the coke is increased by stirring, stirring and other means to fully contact the coke with the hot air so as to improve the drying speed of the coke, the improvement of the activity of the coke and the full contact of the coke with the hot air both increase the dust content of the smoke dust, so that serious pollution to the environment is caused.
Disclosure of Invention
The invention provides a blast furnace drying device for producing coke, which aims to solve the problem that a large amount of smoke dust is generated to pollute the environment due to the improvement of the drying speed of the coke in the related art.
The invention provides a blast furnace drying device for producing coke, which comprises an aggregation drying part and a dispersion drying part, wherein the aggregation drying part comprises a feeding mechanism, a discharging mechanism and a filtration drying area, materials enter the filtration drying area through the feeding mechanism and are aggregated in the filtration drying area to form a filter layer, the filter layer filters a drying air flow and simultaneously performs pre-drying treatment under the action of the drying air flow, the discharging mechanism is used for conveying the materials subjected to the pre-drying treatment in the filtration drying area to the dispersion drying part, the dispersion drying part comprises a first drying chamber provided with a feeding hole and a discharging hole, the first drying chamber is provided with a dispersing mechanism, the materials sequentially pass through the feeding hole, the first drying chamber and the discharging hole, the first drying air flow is used for drying the materials in the first drying chamber, then the filter layer is filtered and simultaneously flows out after the pre-drying treatment of the filter layer.
In one possible implementation mode, the filtering and drying area comprises a drying chamber II which is cylindrical and is provided with an opening at the bottom, the drying chamber II is located above the drying chamber I and is communicated with the drying chamber II, the discharging mechanism comprises a flow control disc with a feed opening, the flow control disc is rotationally connected to the bottom of the drying chamber II, materials in the drying chamber II enter the drying chamber I through the feed opening, the feeding mechanism is communicated with the drying chamber II and is located above the flow control disc, the area between the flow control disc and the feeding mechanism is a filter layer forming area, and the materials form a real-time filter layer in the area between the feeding mechanism and the flow control disc through controlling the material feeding amount.
In one possible implementation mode, the feeding mechanism comprises a feeding hole and a rectifying plate, wherein the feeding hole is inserted into the second drying chamber, the rectifying plate is connected to the flow control disc through a driving shaft, and the rectifying plate is located below the feeding hole and corresponds to the discharging hole.
In one possible implementation mode, the dispersing mechanism comprises a built-in rotating piece and a plurality of bearing plates, the bearing plates are all connected to the inner wall of the first drying chamber, the bearing plates are divided into a plurality of flat layers, the flat layers are distributed from top to bottom, each flat layer comprises a plurality of bearing plates, the bearing plates in the flat layers are uniformly distributed along the rotating path of the rotating piece and in a gap distribution manner, the bearing plates in the adjacent flat layers are distributed in a staggered manner up and down, the corresponding bearing plates in the lower flat layers are opposite to the gaps between the adjacent bearing plates in the upper flat layers, and the rotating piece is connected with a preceding sorting plate and a rear pushing plate.
In one possible implementation manner, the receiving plates are filter plates, the sizes of the filter holes on the filter plates in the same tiling layer are the same, and the sizes of the filter holes on the filter plates in different tiling layers are different and gradually increase from top to bottom.
In one possible implementation, the first drying chamber and the rotating member are columnar structures with narrow upper and lower ends and wide middle.
In one possible implementation manner, a plurality of vertical partition plates are arranged in the second drying chamber, are fixedly connected in the second drying chamber, are uniformly distributed along the inner side of the second drying chamber and divide the bottom of the filter layer.
In one possible implementation mode, the flow control disc is connected with a comb-tooth-shaped loosening piece, and the loosening piece is matched with the feed opening for use.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
1. according to the blast furnace drying device for producing coke, provided by the embodiment of the invention, the feeding direction of materials and the flowing direction of drying air flow are controlled, so that the materials are subjected to pre-drying treatment through the aggregation drying part and then enter the dispersion drying part to quickly and fully finish drying treatment, the drying efficiency of the materials is effectively improved, the drying air flow firstly passes through the dispersion drying part and then passes through the aggregation drying part, the materials are quickly and fully dried in the dispersion drying part, a large amount of smoke dust generated in the process flows into the aggregation drying part along with the drying air flow, the materials in the filtering layer formed by aggregation are subjected to pre-drying treatment in the aggregation drying part, and meanwhile, the filtering layer also filters the drying air flow, so that the smoke dust content in the aggregation drying air flow is reduced.
2. According to the blast furnace drying device for producing coke, provided by the embodiment of the invention, the feeding mechanism and the discharging mechanism are used for controlling the feeding amount of materials, so that the materials form a real-time filter layer between parallel broken line sections, the materials which are subjected to pre-drying treatment in the filter layer are continuously conveyed to the first drying chamber by utilizing the rotating flow control disc, and the state of the filter layer with high stability is always kept in the filter layer forming area in the continuous feeding process, so that the materials can be fully subjected to pre-drying treatment, the filtering effect of the filter layer can be ensured, and the drying efficiency is further improved while the pollution is reduced.
3. According to the blast furnace drying device for producing coke, provided by the embodiment of the invention, materials are dried in a continuous downward feeding state, the drying time of the materials is prolonged by receiving smoke in the downward feeding process, meanwhile, the states of the materials are finished in real time by utilizing the finishing plate, the effect and the speed of the drying are prevented from being influenced by the butt joint of the materials, the materials are pushed by utilizing the pushing plate, the state of the materials is changed continuously in the whole process, the high activity degree is realized, the materials can be rapidly and fully dried, the drying efficiency of the materials is effectively improved, the activity degree of drying airflow is increased in the process that the finishing plate and the pushing plate rotate along with a rotating piece, and the drying efficiency is further improved.
4. According to the blast furnace drying device for producing coke, provided by the embodiment of the invention, the downward feeding speed of the materials is controlled according to the difference of the volumes of the materials, so that the drying treatment of the materials is fully finished, the drying pressure of a single flat layer is relieved, and the drying speed of the materials is further improved.
5. According to the blast furnace drying device for producing coke, provided by the embodiment of the invention, the vertical partition plate is used for dividing the materials at the bottom of the filter layer, so that the movement of the materials at the bottom of the filter layer along with the rotation of the flow control disc is restrained, the stability of the filter layer is improved, meanwhile, the activity of the materials at the bottom of the filter layer is increased in real time by using loose parts, the materials are prevented from coalescing and cannot fall from the feed opening in time, and the stability of the feeding process is improved.
Drawings
Fig. 1 is a schematic diagram of the aggregation drying part and the dispersion drying part of a blast furnace drying device for producing coke according to an embodiment of the present invention.
Fig. 2 is a schematic flow diagram of the material and drying air flow of a blast furnace drying apparatus for producing coke according to an embodiment of the present invention.
Fig. 3 is a schematic view showing the position structure of a filter layer of a blast furnace drying device for producing coke according to an embodiment of the present invention.
Fig. 4 is a schematic diagram showing the internal structures of a first drying chamber and a second drying chamber of a blast furnace drying apparatus for producing coke according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a discharging mechanism and a filtering and drying zone of a blast furnace drying device for producing coke according to an embodiment of the present invention.
Fig. 6 is a schematic view showing the structure of a receiving plate, a finishing plate and a pushing plate of a blast furnace drying device for producing coke according to an embodiment of the present invention.
In the figure: 1. an aggregation drying section; 2. a dispersion drying section; 101. a feed mechanism; 102. a discharging mechanism; 103. a filtration drying zone; 201. a feed inlet; 202. a discharge port; 203. a first drying chamber; 204. a dispersing mechanism; 1011. a feeding port; 1012. a rectifying plate; 1021. a feed opening; 1022. a flow control disc; 1023. loosening the loose parts; 1031. a second drying chamber; 1032. vertical partition plates; 2041. a rotating member; 2042. a receiving plate; 2043. finishing the plates; 2044. the plate is advanced.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, a blast furnace drying apparatus for producing coke comprises an aggregation drying part 1 and a dispersion drying part 2, wherein the aggregation drying part 1 is positioned above the dispersion drying part 2 as shown in fig. 1, the aggregation drying part 1 comprises a feeding mechanism 101, a discharging mechanism 102 and a filtration drying area 103, the direction shown by a hollow arrow is the direction of material movement as shown in fig. 2, the direction shown by a solid arrow is the direction of dry air flow, the material enters the filtration drying area 103 through the feeding mechanism 101 and is aggregated in the filtration drying area 103 to form a filter layer, the dry air flow is filtered by the filter layer and the material in the filter layer is pre-dried by the dry air flow reversely, the discharging mechanism 102 is used for conveying the material pre-dried in the filtration drying area 103 to the dispersion drying part 2, the dispersion drying part 2 comprises a drying chamber one 203 provided with a feeding port 201 and a discharging port 202, a dispersing mechanism 204 is arranged in the first drying chamber 203, the material enters the first drying chamber 203 through a feeding hole 201 and then is discharged through a discharging hole 202, in the drying process, the drying air flow firstly carries out drying treatment on the material in the first drying chamber 203, then passes through a filter layer formed by the material and then flows out, in the drying process of the first drying chamber 203, the dispersing mechanism 204 is used for increasing the dispersity and the activity of the material, so that the material fully contacts with the drying air flow, the drying treatment is completed quickly, then the drying air flow carrying a large amount of dust passes through a filter layer, the drying air flow is filtered by the filter layer, the content of smoke dust in the drying air flow is reduced, meanwhile, the material is pre-dried by the drying air flow for the second time, and the material is convenient to enter a dispersing drying part 2 for completing the drying treatment quickly, in conclusion, on the basis of fully improving the material drying efficiency, the invention utilizes the filter layer formed by the materials to filter the drying air flow, effectively reduces the content of smoke dust in the drying air flow, reduces the pollution of the material drying process to the environment, utilizes the materials to filter and reduce dust, reduces the consumption of resources, and is more energy-saving and environment-friendly.
Referring to fig. 1-5, the filtering and drying area 103 includes a cylindrical drying chamber two 1031 with an opening at the bottom, the drying chamber two 1031 is located above the drying chamber one 203 and is communicated with the drying chamber two, the discharging mechanism 102 includes a flow control plate 1022 with a discharging opening 1021, the discharging opening 1021 is uniformly opened along the circumferential direction of the flow control plate 1022, the flow control plate 1022 is rotatably connected to the bottom of the drying chamber two 1031, as shown in fig. 4, the material in the drying chamber two 1031 enters the drying chamber one 203 from the discharging opening 1021, the feeding mechanism 101 is communicated with the drying chamber two 1031 and is located above the flow control plate 1022, the area between the flow control plate 1022 and the feeding mechanism 101 is a filter layer forming area, as shown in fig. 3, the area between two parallel broken line sections is a filter layer forming area, the material forms a real-time filter layer between the parallel broken line sections through controlling the feeding amount of the material by the feeding mechanism 101 and the discharging mechanism 102, in the drying process, a large amount of feed is firstly controlled by the feed mechanism 101, at this time, the feed amount of the feed mechanism 101 is larger than the discharge amount of the discharge mechanism 102, the material gradually gathers in the filter layer forming area to form a filter layer, then, the feed amount of the feed mechanism 101 is reduced, the feed amount is the same as the discharge amount of the discharge mechanism 102, in the discharging process, the feed opening 1021 continuously rotates to send the material in the filter layer into the first drying chamber 203 through rotating the flow control disc 1022, meanwhile, the feeding operation is continued, in the continuous feeding process, the filter layer forming area always maintains the state of the filter layer with high stability, in the continuous moving process of the material, the material can be fully pre-dried, the filtering effect of the filter layer can be ensured, and the pollution is reduced, further improving the drying efficiency.
Referring to fig. 2-5, the feeding mechanism 101 includes a feeding port 1011 and a rectifying plate 1012, the feeding port 1011 is inserted into the second drying chamber 1031, the rectifying plate 1012 is connected to the flow control plate 1022 through a driving shaft, the rectifying plate 1012 is located below the feeding port 1011 and corresponds to the discharging port 1021 one by one, as shown in fig. 5, materials enter the second drying chamber 1031 from the fixed point of the feeding port 1011, and as the materials gather, the rectifying plate 1012 rotating along with the driving shaft can scrape and sort the gathered materials, so that the gathered materials are fully filled into the second drying chamber 1031 to form a uniform filtering layer, and the filtering effect and the predrying effect of the filtering layer are ensured.
Referring to fig. 2, 3 and 6, the dispersing mechanism 204 includes a built-in rotating member 2041 and a plurality of supporting plates 2042, as shown in fig. 2, the drying chamber one 203 and the rotating member 2041 are both in a columnar structure with narrow upper and lower ends and wide middle, the rotating member 2041 is fixedly connected to the flow control plate 1022, the supporting plates 2042 are all connected to the inner wall of the drying chamber one 203, the plurality of supporting plates 2042 are divided into a plurality of flat layers, the flat layers are distributed from top to bottom, each flat layer includes a plurality of supporting plates 2042, the supporting plates 2042 in the flat layers are uniformly distributed along the rotating path of the rotating member 2041 with gaps, the supporting plates 2042 in the adjacent flat layers are distributed in a staggered manner, the gaps between the corresponding supporting plates 2042 in the lower flat layer and the adjacent supporting plates 2042 in the upper flat layer are opposite, the rotating member 2041 is connected with a preceding sorting plate 2043 and a rear pushing plate 2044 as shown in fig. 4, the material after pre-drying treatment enters the first drying chamber 203 along with the moving discharging hole 1021 in a dispersed manner and falls on the corresponding receiving plate 2042, the sorting plate 2043 and the pushing plate 2044 rotate along with the rotating piece 2041, during the rotation process, the sorting plate 2043 firstly passes through the corresponding receiving plate 2042 to level the material falling and accumulating on the material, the material is fully contacted with the drying airflow, then the pushing plate 2044 passes through the receiving plate 2042 and scrapes the material leveled on the receiving plate 2042 along with the upper surface of the receiving plate 2042 until the material enters the receiving plate 2042 in the next tiling layer from the gap between the corresponding receiving plates 2042, and the like continuously until the material is removed from the discharging hole 202 to complete the drying treatment, during the whole drying process, the material is dried in a continuous downward feeding state, and during the downward feeding process, the drying time of the material is prolonged through the receiving plate 2042, meanwhile, the state of the materials is tidied by the tidying plate 2043 in real time, the effect and the speed of the drying are prevented from being influenced by the butt joint of the materials, the materials are pushed by the pushing plate 2044, the state of the materials is changed continuously in the whole process, the high activity degree is achieved, the materials can be rapidly and fully dried, the drying efficiency of the materials is effectively improved, the activity degree of the drying air flow can be increased along with the rotation of the rotating member 2041 in the tidying plate 2043 and the pushing plate 2044, and the drying efficiency is further improved.
Referring to fig. 4 and 6, the receiving plates 2042 are filter plates, the sizes of the filter holes on the filter plates in the same flat layer are the same, the sizes of the filter holes on the filter plates in different flat layers are different and gradually increase from top to bottom, the filter holes are used for filtering materials, the downward feeding speed of the materials is controlled according to the difference of the sizes of the materials, as shown in fig. 4, the materials with small volumes can directly enter the next flat layer through the filter holes, the materials with large volumes can not pass through and are pushed by the pushing plates 2044 to enter the next flat layer through the gaps between the adjacent receiving plates 2042, and the like, so that the downward feeding speed of the materials can be controlled according to the difference of the sizes of the materials, and further, the drying treatment of the materials can be fully completed, the drying pressure of the single flat layer is relieved, and the drying speed of the materials is further improved.
Referring to fig. 5, a plurality of vertical partition plates 1032 are disposed in the second drying chamber 1031, the vertical partition plates 1032 are fixedly connected in the second drying chamber 1031, are uniformly distributed along the inner side of the second drying chamber 1031 and are used for dividing the bottom of the filtering layer, and inhibit the movement of the material at the bottom of the filtering layer in the transverse direction, as shown in fig. 5, the vertical partition plates 1032 inhibit the movement of the material at the bottom of the filtering layer along with the rotation of the flow control plate 1022, so that the stability of the filtering layer is further improved.
Referring to fig. 5, the flow control disc 1022 is connected with a comb-shaped loosening member 1023, the loosening member 1023 is matched with the blanking port 1021, a through port for the loosening member 1023 to pass through is formed in the vertical partition plate 1032, the loosening member 1023 moves along with the rotation of the flow control disc 1022, the activity of the material at the bottom of the filter layer can be increased in the moving process, the material is prevented from coalescing and cannot fall into the first drying chamber 203 from the blanking port 1021 in time, and the stability of the blanking process is improved.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present invention, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected +6, detachably connected, integrally connected, or slidably connected; the two components can be connected mechanically or electrically, or directly or indirectly through an intermediate medium, or can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (5)
1. A blast furnace drying device for producing coke, which is characterized in that: comprises an aggregation drying part (1) and a dispersion drying part (2);
the aggregation drying part (1) comprises a feeding mechanism (101), a discharging mechanism (102) and a filtering and drying area (103), materials enter the filtering and drying area (103) through the feeding mechanism (101) and are aggregated in the filtering and drying area (103) to form a filter layer, and the filter layer filters a drying air flow and performs pre-drying treatment under the action of the drying air flow;
the filtering and drying area (103) comprises a cylindrical drying chamber II (1031) with an opening bottom, the drying chamber II (1031) is positioned above the drying chamber I (203) and is communicated with the drying chamber I, the discharging mechanism (102) comprises a flow control disc (1022) with a discharging opening (1021), the flow control disc (1022) is rotationally connected to the bottom of the drying chamber II (1031), materials in the drying chamber II (1031) enter the drying chamber I (203) from the discharging opening (1021), the feeding mechanism (101) is communicated with the drying chamber II (1031) and is positioned above the flow control disc (1022), the area between the flow control disc (1022) and the feeding mechanism (101) is a filter layer forming area, and the materials form a real-time filter layer in the area between the two materials through the control of the feeding mechanism (101) and the flow control disc (1022) on the feeding amount of the materials;
the feeding mechanism (101) comprises a feeding hole (1011) and a rectifying plate (1012), the feeding hole (1011) is inserted into the drying chamber II (1031), the rectifying plate (1012) is connected to the flow control disc (1022) through a driving shaft, and the rectifying plate (1012) is positioned below the feeding hole (1011) and corresponds to the discharging hole (1021);
the discharging mechanism (102) is used for conveying the material subjected to pre-drying treatment in the filtering and drying area (103) to the dispersing and drying part (2), the dispersing and drying part (2) comprises a first drying chamber (203) provided with a feeding hole (201) and a discharging hole (202), a dispersing mechanism (204) is arranged in the first drying chamber (203), and the material sequentially passes through the feeding hole (201), the first drying chamber (203) and the discharging hole (202);
the dispersing mechanism (204) comprises a built-in rotating part (2041) and a plurality of bearing plates (2042), the bearing plates (2042) are connected to the inner wall of a first drying chamber (203), the bearing plates (2042) are divided into a plurality of flat layers, the flat layers are distributed from top to bottom, each flat layer comprises a plurality of bearing plates (2042), the bearing plates (2042) in the flat layers are uniformly distributed along the rotating path of the rotating part (2041) in a gap manner, the bearing plates (2042) in the adjacent flat layers are distributed in a staggered manner up and down, the corresponding bearing plates (2042) in the lower flat layers are opposite to the gaps between the adjacent bearing plates (2042) in the upper flat layers, and the rotating part (2041) is connected with a preceding sorting plate (2043) and a rear pushing plate (2044);
the drying air flow firstly carries out drying treatment on materials in the drying chamber I (203), then carries out filtration through a filter layer and simultaneously carries out pre-drying treatment on the filter layer and then flows out.
2. A blast furnace drying apparatus for producing coke according to claim 1, wherein: the bearing plate (2042) is a filter plate, the sizes of filter holes on the filter plates in the same tiling layer are the same, and the sizes of filter holes on the filter plates in different tiling layers are different and gradually increased from top to bottom.
3. A blast furnace drying apparatus for producing coke according to claim 1, wherein: the first drying chamber (203) and the rotary piece (2041) are columnar structures with narrow upper and lower ends and wide middle.
4. A blast furnace drying apparatus for producing coke according to claim 1, wherein: a plurality of vertical partition boards (1032) are arranged in the second drying chamber (1031), and the vertical partition boards (1032) are uniformly distributed and divide the bottom of the filter layer.
5. A blast furnace drying apparatus for producing coke according to claim 1, wherein: the flow control disc (1022) is connected with a comb-tooth-shaped loosening piece (1023), and the loosening piece (1023) is matched with the feed opening (1021).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310805714.9A CN116518697B (en) | 2023-07-03 | 2023-07-03 | Blast furnace drying device for producing coke |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310805714.9A CN116518697B (en) | 2023-07-03 | 2023-07-03 | Blast furnace drying device for producing coke |
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| CN116518697A CN116518697A (en) | 2023-08-01 |
| CN116518697B true CN116518697B (en) | 2023-09-08 |
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| CN110736303A (en) * | 2019-09-18 | 2020-01-31 | 山东凯米科环保科技有限公司 | drying equipment for sodium formate |
| CN210242168U (en) * | 2019-08-09 | 2020-04-03 | 江西隆源化工股份有限公司 | Quick drying equipment of organic pigment production usefulness |
| CN111928666A (en) * | 2020-08-17 | 2020-11-13 | 稷山县金星煤焦有限公司 | Vertical layered drying preheater |
| CN213147241U (en) * | 2020-09-27 | 2021-05-07 | 南京拓呗新材料科技有限公司 | Drying equipment for chemical raw material processing |
| CN217403080U (en) * | 2022-04-13 | 2022-09-09 | 河南海大九州生物科技有限公司 | Fodder drying device with heat recovery function |
| CN217585059U (en) * | 2022-06-27 | 2022-10-14 | 扬州科悦新材料科技有限公司 | Sealed raw materials layering drying device for glue production |
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2023
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| DE4226107A1 (en) * | 1992-08-07 | 1994-02-10 | Vits Maschinenbau Gmbh | Drying plant |
| CN103307863A (en) * | 2013-03-15 | 2013-09-18 | 王修海 | Material dryer |
| TWM478804U (en) * | 2014-02-10 | 2014-05-21 | Chao-Chun Wang | Drying apparatus |
| CN206488592U (en) * | 2017-01-19 | 2017-09-12 | 遵义市第一人民医院 | A kind of Chinese medicinal material drying equipment for drying |
| CN208512666U (en) * | 2018-05-28 | 2019-02-19 | 芦娜 | A kind of coal mine crushing drying equipment |
| CN210242168U (en) * | 2019-08-09 | 2020-04-03 | 江西隆源化工股份有限公司 | Quick drying equipment of organic pigment production usefulness |
| CN110736303A (en) * | 2019-09-18 | 2020-01-31 | 山东凯米科环保科技有限公司 | drying equipment for sodium formate |
| CN111928666A (en) * | 2020-08-17 | 2020-11-13 | 稷山县金星煤焦有限公司 | Vertical layered drying preheater |
| CN213147241U (en) * | 2020-09-27 | 2021-05-07 | 南京拓呗新材料科技有限公司 | Drying equipment for chemical raw material processing |
| CN217403080U (en) * | 2022-04-13 | 2022-09-09 | 河南海大九州生物科技有限公司 | Fodder drying device with heat recovery function |
| CN217585059U (en) * | 2022-06-27 | 2022-10-14 | 扬州科悦新材料科技有限公司 | Sealed raw materials layering drying device for glue production |
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| CN116518697A (en) | 2023-08-01 |
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