CN219342071U - Vertical coke oven system capable of preventing tar from being blocked - Google Patents
Vertical coke oven system capable of preventing tar from being blocked Download PDFInfo
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- CN219342071U CN219342071U CN202320134680.0U CN202320134680U CN219342071U CN 219342071 U CN219342071 U CN 219342071U CN 202320134680 U CN202320134680 U CN 202320134680U CN 219342071 U CN219342071 U CN 219342071U
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Abstract
The utility model discloses a vertical coke oven system capable of preventing tar from being blocked, which comprises a carbonization combustion furnace, a water supply pump, a coke oven, a secondary combustion furnace, a heat exchanger hot side, an induced draft fan and a chimney, wherein the coke oven, the secondary combustion furnace, the heat exchanger hot side, the induced draft fan and the chimney are sequentially communicated; the coke making furnace comprises a furnace body, wherein a carbonization section and an activation section which are mutually communicated are sequentially arranged in the furnace body from top to bottom; a plurality of material channels are arranged at intervals at the positions of the carbonization section and the activation section in the furnace body, and the peripheries of the material channels form a flue; a high-temperature ceramic filter pipe is arranged at the position of the carbonization section in the material channel; the part of the furnace body, which is positioned at the carbonization section, is provided with a carbonization section flue gas outlet and a flue inlet, the inlet of the carbonization combustion furnace is communicated with the outlet of the high-temperature ceramic filter tube, and the outlet of the carbonization combustion furnace is communicated with the flue inlet. The vertical coke oven system capable of preventing tar from blocking can effectively solve the problem of blocking the coke oven after mixing tar and ash.
Description
Technical Field
The utility model belongs to the technical field of material preparation, and particularly relates to a vertical coke oven system capable of preventing tar from being blocked.
Background
The material channels and the flues of the vertical Sieve furnace are staggered, the furnace body is square, the flues and the material channels are thin-layer cuboid channels, the width of the material channels is smaller, the section of the heat-resistant bricks is larger, and the furnace body is larger in size; the generation of the activation steam of the vertical type Siwearing furnace is realized by switching left and right combustion chamber heat storage bricks, the process is complex, and the steam temperature is uncontrollable; the vertical type Sieve furnace only can activate carbonized materials, because the vertical type Sieve furnace is in a compaction state from top to bottom, tar is separated out to block pore channels, bond walls and agglomerate materials seriously, gas channels are easily blocked after the vertical type Sieve furnace is mixed with dust, so that a coke oven is stopped, tar, volatile matters and fine broken powder are fewer in the heating process of carbonized materials, the problems of coking and scaling of furnace walls, blockage of separated gas channels, bonding and agglomeration of materials and the like are not easy to occur, and therefore, the vertical type Sieve furnace is only an activation furnace and cannot be used as a carbonization activation furnace for one-step coking of raw coal, and the raw materials are relatively poor in adaptability for fixed particle and specific operation parameter production; the activated steam of the vertical type Siwearing furnace passes through the two sides of the active coke layer in parallel, slowly permeates into the active coke layer in the advancing process of the steam, has low activation speed, and has insufficient contact between the activating agent and the active coke and poor activation effect.
Disclosure of Invention
Therefore, an object of the utility model is to provide a vertical coke oven system capable of preventing tar from blocking, which can take raw coal particles as raw materials, realize one-step carbonization and activation through a vertical coke oven, and the inside of a carbonized section material is provided with a high-temperature resistant ceramic tube, so that tar and ash generated in the carbonization process are completely separated in a pyrolysis high-temperature environment, and the tar is pumped out and combusted in a gaseous state, thereby effectively solving the problem of blocking the coke oven after mixing the tar and the ash, and simultaneously having small equipment occupation area, large yield, reasonable heat utilization, low energy consumption and low coke making cost.
In order to achieve the above purpose, the embodiment of the utility model provides a vertical coke oven system capable of preventing tar blockage, which comprises a carbonization combustion furnace, a water supply pump, a coke oven, a secondary combustion furnace, a heat exchanger hot side, an induced draft fan and a chimney, wherein the coke oven, the secondary combustion furnace, the heat exchanger hot side, the induced draft fan and the chimney are sequentially communicated;
the coke making furnace comprises a furnace body, wherein a carbonization section, an activation section and a cooling section which are communicated with each other are sequentially arranged in the furnace body from top to bottom; a plurality of material channels are arranged at intervals at the positions of the carbonization section and the activation section in the furnace body, and the peripheries of the material channels form a flue; the high-temperature ceramic filter pipe is arranged at the position of the carbonization section in the material channel, the position of the activation section of the material channel is communicated with the flue, and the bottom of the material channel is communicated with the activation gas inlet; an air supplementing port is arranged at the position of the flue, which is positioned at the activation section; the cooling section is provided with a cooling coil; a carbonization section flue gas outlet and a flue inlet are arranged at the position of the carbonization section on the furnace body, and the carbonization section flue gas outlet is communicated with the inlet of the secondary combustion furnace; an activated gas inlet is arranged at the position of the activation section on the furnace body, and the activated gas inlet is communicated with the bottom of the material channel;
the inlet of the carbonization combustion furnace is communicated with the outlet of the high-temperature ceramic filter pipe, and the outlet of the carbonization combustion furnace is communicated with the inlet of the flue;
the feed pump is sequentially communicated with the cooling coil, the cold side of the heat exchanger and the activated gas inlet.
In some embodiments, the bottoms of the plurality of material channels are each in communication with the activated gas inlet through a steam injection grid.
In some embodiments, the carbonization section flue gas outlet is provided at the top of the carbonization section; the flue inlet is arranged at the bottom of the carbonization section; the activating gas inlet is arranged at the bottom of the activating section.
In some embodiments, the flue is closed at the top and bottom; the top of the material channel is communicated with a feed inlet of the coke making furnace, the bottom of the material channel is communicated with a discharge outlet of the coke making furnace, the feed inlet of the coke making furnace is arranged at the top of the furnace body, and the discharge outlet of the coke making furnace is arranged at the bottom of the furnace body.
In some embodiments, the material channel is communicated with the flue through a plurality of activated gas channels at the position of the activation section; and a plurality of activated gas channels are arranged on the side wall of the material channel.
In some embodiments, the material channel has oppositely disposed first and second sidewalls; the first side wall and the second side wall are respectively provided with a plurality of activated gas channels at the position of the activation section, and the activated gas channels are respectively arranged at the upper end of the activation section or at the position above the middle.
In some embodiments, a space is reserved between two adjacent material channels, and all the material channels are arranged in parallel; and a plurality of material channels are spaced from the inner wall of the furnace body.
In some embodiments, the number of the air supplementing openings is a plurality, and the air supplementing openings are uniformly distributed in the area between two adjacent material channels and the area between the material channels and the inner wall of the furnace body; the air supplementing port is positioned at the upper end of the activation section or above the middle.
In some embodiments, the air supplementing opening is arranged above the position of the material channel at the activating section and the communicating position of the flue.
In some embodiments, the material channel side walls are piled from heat resistant bricks; the carbonization combustion furnace is of a hollow shell structure, and a fuel supplementing port is further formed in the carbonization combustion furnace.
The vertical coke oven system capable of preventing tar blockage provided by the embodiment of the utility model has the following beneficial effects:
(1) Vertical carbonization and activation integrated furnace, small equipment occupation area and large yield
The coke making furnace can realize that raw coal particles are carbonized and activated in one step to obtain active coke with developed pores, and the two processes of carbonization and activation are combined, so that the occupied area of a system is effectively reduced, the coke making efficiency of the carbonization and activation integrated furnace is high, the yield is high, and the equipment investment cost is low.
(2) Tar and dust are separated at high temperature, and the problem of blockage is avoided
In the process that the tar carries dust and passes through a gas channel, condensation polymerization, coking and other reactions can continue to occur in a high-temperature environment, and the reactions lead part of tar to be cracked to generate carbon deposition and substances similar to graphite, the carbon deposition can adhere to the surfaces of dust particles, the separation difficulty of the dust is increased, and the subsequent equipment and pipelines are easily blocked. According to the utility model, the high-temperature ceramic filter tube is arranged in the part of the material channel positioned in the carbonization section, tar generated in the carbonization process of the material is immediately separated from dust, and then the gaseous tar and pyrolysis gas are discharged through the high-temperature ceramic filter tube by utilizing the negative pressure generated by the induced draft fan, so that the dust and the tar are completely separated, the mixing of the two is avoided, the subsequent pipeline channel is blocked, and the problem of tar blockage is effectively solved.
(3) Reasonable heat utilization, low energy consumption and low cost for preparing coke
The water gas generated by the activation section flows from top to bottom after being combusted, the activation section is heated first, then enters the bottom of the carbonization section and flows from bottom to top to be mixed with the pyrolysis gas, then the carbonization section is heated, the flue gas flow is simple, the arrangement and the utilization are reasonable, meanwhile, the flue gas waste heat of the tail flue is utilized, the system heat is derived from the separated gas, the heat utilization is reasonable, an external heat source is not needed, the gradient utilization of the heat of the combustible gas is realized, and the coke making energy consumption is low and the cost is low.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a vertical coke oven system that prevents tar blockage, according to one embodiment of the utility model.
FIG. 2 is a horizontal cross-sectional view of a coking zone of a vertical coke oven system in which tar blockage can be prevented, in accordance with one embodiment of the present utility model.
Reference numerals:
1-a furnace body; 2-a high-temperature ceramic filter tube; 3-flue; 4-a first sidewall; 5-material channel; 6-an air replenishment port; 7-an activated gas channel; 8-steam injection grid; 9-cooling coils; 10-a secondary combustion furnace; 11-a heat exchanger; 12-induced draft fan; 13-chimney; 14-carbonizing combustion furnace; 15-a water supply pump; 16-a second sidewall; 17-an activated gas inlet; 18-a flue gas outlet of the carbonization section; 19-flue inlet; 20-a feed inlet of a coke oven; 21-a discharge port of the coke oven; a 100-carbonization section; 200-an activation section, 300-a cooling section.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
A vertical coke oven system for preventing tar blockage according to an embodiment of the present utility model will be described with reference to the accompanying drawings.
FIG. 1 is a vertical coke oven system that prevents tar blockage, according to one embodiment of the utility model.
As shown in fig. 1, the vertical coke oven system capable of preventing tar blockage in the embodiment of the utility model comprises a carbonization combustion oven 14, a water supply pump 15, and a coke oven, a secondary combustion oven 10, a heat exchanger 11 hot side, an induced draft fan 12 and a chimney 13 which are sequentially communicated, wherein the coke oven comprises an oven body 1, and a carbonization section 100, an activation section 200 and a cooling section 300 which are sequentially communicated with each other are sequentially arranged in the oven body 1 from top to bottom; a plurality of material channels 5 are arranged at intervals at the positions of the carbonization section 100 and the activation section 200 in the furnace body 1, and the periphery of the material channels 5 forms a flue 3; the high-temperature ceramic filter pipe 2 is arranged in the material channel 5 at the position of the carbonization section 100, the material channel 5 at the position of the activation section 200 is communicated with the flue 3, and the bottom of the material channel 5 is communicated with the activation gas inlet 17; the part of the flue 3, which is positioned at the activation section 200, is provided with an air supplementing port 6; the cooling section 300 is provided with a cooling coil 9; a carbonization section flue gas outlet 18 and a flue inlet 19 are arranged on the furnace body 1 at the position of the carbonization section 100, and the carbonization section flue gas outlet 18 is communicated with the inlet of the secondary combustion furnace 10; an activated gas inlet 17 is arranged at the position of the furnace body 1, which is positioned at the activation section 200, and the activated gas inlet 17 is communicated with the bottom of the material channel 5; the inlet of the carbonization combustion furnace 14 is communicated with the outlet of the high-temperature ceramic filter tube 2, and the outlet of the carbonization combustion furnace 14 is communicated with the flue inlet 19; the feed pump 15 communicates in turn with the cooling coil 9, the cold side of the heat exchanger 11 and the activated gas inlet 17.
The vertical coke oven system capable of preventing tar from being blocked can take raw coal particles as raw materials, realize one-step carbonization and activation through the vertical coke oven, and the high-temperature resistant ceramic tube is arranged in the material of the carbonization section, so that tar and ash generated in the carbonization process are completely separated in a pyrolysis high-temperature environment, the tar is pumped out and combusted in a gaseous state, the problem of blocking the coke oven after mixing the tar and the ash is effectively solved, and meanwhile, the equipment occupation area is small, the yield is high, the heat utilization is reasonable, the energy consumption is low, and the coke making cost is low.
In some embodiments, the top of the furnace body is provided with a feed inlet of the coke making furnace, the feed inlet of the coke making furnace is communicated with the inlet at the top of the material channel, the bottom of the furnace body is provided with a discharge outlet of the coke making furnace, and the discharge outlet of the coke making furnace is communicated with the outlet at the bottom of the material channel, so as to ensure that raw coal particles can flow from top to bottom in the furnace body.
In some embodiments, a space is left between two adjacent material channels 5, and all material channels 5 are arranged in parallel; and a plurality of material channels 4 are spaced from the inner wall of the furnace body 1. The region between two adjacent material channels and the region between all material channels and the inner wall of the furnace body form a flue (shown in figure 2). The top and the bottom of the flue 3 are both sealed, and the sealing mode includes, but is not limited to, sealing partition boards at the top and the bottom of the flue, so that the flue is integrally formed into a sealed space.
In some embodiments, the bottoms of the plurality of material channels 5 are each in communication with an activated gas inlet 17 through a steam injection grid 8. The steam injection grille 8 is arranged at the position between the activation section and the cooling section, the gas outlet of the steam injection grille 8 is opposite to the material channel, and the activation gas passes through the material channel from bottom to top and is in countercurrent contact with the material moving from top to bottom for activation. The steam injection grid 8 may be constructed as an existing ammonia injection grid, but converts the injected gas from ammonia gas to an activated gas such as water vapor.
In some embodiments, the material channel 5 is communicated with the flue 3 through a plurality of activated gas channels 7 at the position of the activation section 200; the plurality of activated gas channels 7 are arranged on the side wall of the material channel 5, so that water gas generated after the activation of the materials in the material channel can be conveniently discharged into the flue. Preferably, the material channel 5 is provided with a first side wall 4 and a second side wall 16 which are oppositely arranged; the first side wall 4 and the second side wall 16 are provided with a plurality of activated gas channels 7 at the positions of the activated section 200, and the activated gas channels 7 are arranged at the upper end of the activated section 200 or at the positions above the middle of the activated section 200. Thus, the activated gas can countercurrent contact and activate more materials in the material channel of the activation section from bottom to top, so that the activated gas is prevented from being discharged into a flue due to insufficient participation of the activated gas in activating the water gas discharge channel generated by activation. In some embodiments, several activated gas channels 7 are all distributed in a top-down array. Therefore, the water gas can uniformly flow out of the discharge channel, and is subjected to oxygen supplementing combustion in the flue, so that the heat of the activation section is maintained, and the heat distribution is more uniform.
In some embodiments, the number of the air supplementing openings 6 is multiple, and the air supplementing openings are uniformly distributed in the area between two adjacent material channels 5 and the area between the material channels 5 and the inner wall of the furnace body 1, so that the water gas flowing out of the material channels can be combusted in time, the heat of the activation section is maintained, and the heat distribution is more uniform. To better achieve this, it is preferable that the air supply port 6 is located at the upper end of the activation section 200 or at a position above the middle of the activation section 200, specifically, the distribution position in the activation section is substantially consistent with the distribution position of the activation gas channel 7, and the air supply port is located immediately above the activation gas channel 7, and for a plurality of air supply ports and a plurality of activation gas channels distributed vertically, the air supply ports and the activation gas channels are alternately arranged from top to bottom, as shown in fig. 1. The air supplementing port can be an air injection pipeline connected with an external air source, and the structure of the air supplementing port can be the structure of the existing ammonia injection grid, and only the injected air is replaced by air, or the air supplementing port is an air injection pipe which is simply communicated with a plurality of spray heads.
In some embodiments, the side walls of the material channel 5 are formed by stacking heat-resistant bricks, and the heat-resistant bricks can be made of silicon carbide, clay and the like.
In some embodiments, the flue inlet 19 is arranged at the bottom of the carbonization section 100, and pyrolysis gas generated by combustion in the carbonization combustion furnace can be introduced into the flue of the carbonization section to heat the whole carbonization section; the activated gas inlet 17 is arranged at the bottom of the activation section 200, so that the activated gas can be ensured to have contact time with materials in the material channel from top to bottom as much as possible, and the activation efficiency is improved; the carbonization section flue gas outlet 18 is provided at the top of the carbonization section 100 to extend the flow path of all the flue gas from the activation section and the flue gas from the carbonization section in the flue, ensuring that they can supply as much heat as possible to the carbonization section.
In some embodiments, the carbonization furnace 14 is a hollow shell structure, and a fuel supplementing port is further provided on the carbonization furnace 14. The hollow part in the shell can be used as a combustion chamber, and the pyrolysis gas and tar from the carbonization section are combusted under the action of fuel, so that the generated flue gas enters the carbonization section flue. The fuel may be air, oxygen, or the like.
In some embodiments, each channel has disposed therein, including but not limited to, 1-10 high temperature ceramic filter tubes 2. As a non-limiting example, when 1 is provided, the high-temperature ceramic filter tubes 2 may be provided at the middle portion of the material passage, and when 2 or more is provided, a plurality of high-temperature ceramic filter tubes 2 may be arranged at intervals in the material passage. It should be noted that the high-temperature ceramic filter pipe in the utility model has the existing structure, and too many high-temperature ceramic filter pipes are not arranged in a single material channel, otherwise, the blanking can be influenced; generally, 1 to 10 anti-blocking effects are arranged, and compared with the anti-blocking effects, the anti-blocking effects on material falling can be ignored.
In some embodiments, heat exchanger 11 includes, but is not limited to, a tube heat exchanger, a plate heat exchanger, or the like.
The operation method of the vertical coke oven system capable of preventing tar blockage comprises the following steps:
raw coal particles firstly enter a material channel 5 of a carbonization section 100 of the coke oven 1, slowly fall down by self weight, sequentially pass through an activation section 200 and a cooling section 300, and are discharged from the bottom of the coke oven 1;
the process water firstly cools the materials from the activation section, then enters the heat exchanger 11 for heating, then enters the steam injection grid 8 at the bottom of the activation section from the activation gas inlet 17 for contact activation with the materials, the materials slowly flow downwards, the water vapor vertically upwards, the generated water gas enters the flue of the activation section from the activation gas channel 7 at the upper part of the activation section, the flue 3 is supplemented with air for combustion, and the flue gas exchanges heat with the side wall of the material channel from top to bottom, so that the heat required by the activation section is maintained, and finally enters the flue of the carbonization section upwards from the activation section along the flue of the activation section;
the carbonization process materials are heated and pyrolyzed to obtain pyrolysis gas and tar, meanwhile, fine dust is generated by heating and crushing the materials and falling and wearing the materials, a high-temperature ceramic filter tube 2 is arranged in a material channel 3, negative pressure is generated by the high-temperature ceramic filter tube 2 under the action of a draught fan 12, the pyrolysis gas and gaseous tar generated in the pyrolysis process are pumped into the high-temperature ceramic filter tube 2, the fine dust and the gaseous tar are filtered and separated in the process, the pyrolysis gas and the gaseous tar enter a carbonization combustion furnace 14 through a pipeline to be combusted, flue gas after combustion enters a coke oven from a flue inlet at the bottom of a carbonization section to exchange heat with a carbonization section 100 and then enter a secondary combustion furnace 10, and the flue gas after complete combustion exchanges heat with a heat exchanger 11 and is discharged through a chimney 13.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features 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.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A vertical coke oven system capable of preventing tar from being blocked is characterized by comprising a carbonization combustion furnace, a water supply pump, a coke oven, a secondary combustion furnace, a heat exchanger hot side, an induced draft fan and a chimney which are sequentially communicated;
the coke making furnace comprises a furnace body, wherein a carbonization section, an activation section and a cooling section which are communicated with each other are sequentially arranged in the furnace body from top to bottom; a plurality of material channels are arranged at intervals at the positions of the carbonization section and the activation section in the furnace body, and the peripheries of the material channels form a flue; the high-temperature ceramic filter pipe is arranged at the position of the carbonization section in the material channel, the position of the activation section of the material channel is communicated with the flue, and the bottom of the material channel is communicated with the activation gas inlet; an air supplementing port is arranged at the position of the flue, which is positioned at the activation section; the cooling section is provided with a cooling coil; a carbonization section flue gas outlet and a flue inlet are arranged at the position of the carbonization section on the furnace body, and the carbonization section flue gas outlet is communicated with the inlet of the secondary combustion furnace; an activated gas inlet is arranged at the position of the activation section on the furnace body, and the activated gas inlet is communicated with the bottom of the material channel;
the inlet of the carbonization combustion furnace is communicated with the outlet of the high-temperature ceramic filter pipe, and the outlet of the carbonization combustion furnace is communicated with the inlet of the flue;
the feed pump is sequentially communicated with the cooling coil, the cold side of the heat exchanger and the activated gas inlet.
2. The vertical coke oven system for preventing tar blockage according to claim 1, wherein the bottoms of the plurality of material channels are each in communication with the activated gas inlet through a steam injection grid.
3. The vertical coke oven system for preventing tar blockage according to claim 1, wherein the carbonization section flue gas outlet is arranged at the top of the carbonization section; the flue inlet is arranged at the bottom of the carbonization section; the activating gas inlet is arranged at the bottom of the activating section.
4. The vertical coke oven system for preventing tar blockage according to claim 1, wherein the top and the bottom of the flue are closed; the top of the material channel is communicated with a feed inlet of the coke making furnace, the bottom of the material channel is communicated with a discharge outlet of the coke making furnace, the feed inlet of the coke making furnace is arranged at the top of the furnace body, and the discharge outlet of the coke making furnace is arranged at the bottom of the furnace body.
5. The vertical coke oven system for preventing tar blockage according to claim 1, wherein the material channel is positioned at the position of the activation section and is communicated with the flue through a plurality of activation gas channels; and a plurality of activated gas channels are arranged on the side wall of the material channel.
6. The coke oven system of claim 5 wherein the chute has oppositely disposed first and second sidewalls; the first side wall and the second side wall are respectively provided with a plurality of activated gas channels at the position of the activation section, and the activated gas channels are respectively arranged at the upper end of the activation section or at the position above the middle.
7. The vertical coke oven system for preventing tar blockage according to claim 1,
a space is reserved between two adjacent material channels, and all the material channels are arranged in parallel;
and a plurality of material channels are spaced from the inner wall of the furnace body.
8. The vertical coke oven system for preventing tar blockage according to claim 7, wherein the number of the air supplementing openings is plural and is uniformly distributed in the area between two adjacent material channels and the area between the material channel and the inner wall of the oven body; the air supplementing port is positioned at the upper end of the activation section or above the middle.
9. The vertical coke oven system for preventing tar blockage according to claim 1, wherein the air supplementing opening is arranged above the position of the material channel at the activation section and the communicating position of the flue.
10. The vertical coke oven system for preventing tar blockage according to claim 1,
the side wall of the material channel is formed by piling up heat-resistant bricks;
the carbonization combustion furnace is of a hollow shell structure, and a fuel supplementing port is further formed in the carbonization combustion furnace.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320134680.0U CN219342071U (en) | 2023-01-13 | 2023-01-13 | Vertical coke oven system capable of preventing tar from being blocked |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320134680.0U CN219342071U (en) | 2023-01-13 | 2023-01-13 | Vertical coke oven system capable of preventing tar from being blocked |
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| CN219342071U true CN219342071U (en) | 2023-07-14 |
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| CN202320134680.0U Active CN219342071U (en) | 2023-01-13 | 2023-01-13 | Vertical coke oven system capable of preventing tar from being blocked |
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