CN112080294A - Heating device for coking chamber of coke oven - Google Patents
Heating device for coking chamber of coke oven Download PDFInfo
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- CN112080294A CN112080294A CN202010905106.1A CN202010905106A CN112080294A CN 112080294 A CN112080294 A CN 112080294A CN 202010905106 A CN202010905106 A CN 202010905106A CN 112080294 A CN112080294 A CN 112080294A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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Abstract
The invention discloses a heating device for a carbonization chamber of a coke oven, which is used for the carbonization chamber and comprises a heating furnace, a plurality of groups of air guide assemblies and an air supply assembly, wherein the carbonization chamber is arranged in a heating cavity of the heating furnace; the air guide assemblies are sequentially arranged along the height direction of the heating furnace at equal intervals, each air guide assembly comprises a plurality of air guide assemblies, the air guide assemblies are uniformly arranged along the circumferential direction of the heating furnace, each air guide assembly comprises a first air guide pipe and a second air guide pipe which are symmetrically arranged, one end of each first air guide pipe and one end of each second air guide pipe are both closed ends, the other end of each first air guide pipe and the other end of each second air guide pipe are air outlet ends, the other end of each first air guide pipe and the other end of each second air guide pipe penetrate through the heating furnace and extend into the heating furnace, and the air outlet ends of the first air guide pipes and the air outlet ends of the second air guide pipes are obliquely arranged along the direction deviating from the heating furnace; the problem of current heating device when heating the carbomorphism room, the carbomorphism room is heated inhomogeneously is solved.
Description
Technical Field
The invention relates to the technical field of coke ovens, in particular to a heating device for a carbonization chamber of a coke oven.
Background
Coking ovens are furnaces, typically built of refractory bricks and refractory blocks, used to char coal to produce coke, the primary thermal equipment for coking. The coke oven body consists of a furnace top, a combustion chamber, a carbonization chamber, a chute area, a regenerator and the like, and is connected with a chimney through a flue.
At present, a carbonization chamber of a coke oven is usually heated through an external combustion chamber, specifically, waste preheated coal gas is introduced into the bottom of the combustion chamber, air is introduced into the top of the combustion chamber, the air is contacted with the coal gas subjected to heating treatment, and the coal gas is combusted to heat the combustion chamber.
However, in the heating process, the temperature of the combustion chamber gradually decreases from bottom to top, so that when the outer wall of the carbonization chamber is heated, the temperature of the outer wall of the carbonization chamber gradually decreases from bottom to top, the carbonization chamber is not uniformly heated, and under the conditions of thermal expansion and cold contraction of the carbonization chamber, furnace wall cracks are easily generated due to the nonuniform heating, so that the carbonization process in the carbonization chamber is influenced.
Disclosure of Invention
In view of the above, it is desirable to provide a heating device for a coking chamber of a coke oven, which solves the problem of uneven heating of the coking chamber when the conventional heating device heats the coking chamber.
The invention provides a heating device for a carbonization chamber of a coke oven, which is used for the carbonization chamber and comprises a heating furnace, a plurality of groups of air guide assemblies and an air supply assembly, wherein the carbonization chamber is arranged in a heating cavity of the heating furnace; a plurality of groups of the air guide assemblies are sequentially arranged at equal intervals along the height direction of the heating furnace, each group of the air guide assemblies comprises a plurality of the air guide assemblies, the plurality of the air guide assemblies are uniformly arranged along the circumferential direction of the heating furnace, the air guide components comprise a first air guide pipe and a second air guide pipe which are symmetrically arranged, one end of each of the first air guide pipe and the second air guide pipe is a closed end, the other ends of the first air guide pipe and the second air guide pipe are air outlet ends, penetrate through the heating furnace and extend to the interior of the heating furnace, the air outlet end of the first air guide pipe and the air outlet end of the second air guide pipe are both obliquely arranged along the direction departing from the heating furnace, the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe are at least partially overlapped to form a combustion area, and the combustion area is positioned between the carbonization chamber and the heating furnace; the air supply assembly comprises a first air source and a second air source, the air outlet end of the first air source is communicated with the plurality of first air guide pipes, and the second air source is communicated with the plurality of second air guide pipes.
Further, the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe are both located in a horizontal plane, the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe can be decomposed into two air outlet directions which are perpendicular to each other, and one of the two air outlet directions which are perpendicular to each other is vertically directed to the outer wall of the carbonization chamber in the heating chamber.
Further, the first air guide pipe and the second air guide pipe which are symmetrically arranged are rotatably connected with the heating furnace and used for adjusting the air outlet directions of the first air guide pipe and the second air guide pipe, so that the position of the combustion area is adjusted.
Furthermore, a plurality of groups of closed air guide cavities are formed in the side wall of the heating furnace, the air guide cavities correspond to the air guide assemblies in a group-to-group mode, each air guide cavity comprises two air guide cavities, a plurality of first air guide pipes in each group are all arranged in one air guide cavity in each group, a plurality of second air guide pipes in each group are all arranged in the other air guide cavity in each group, air guide holes are formed in the first air guide pipes and the second air guide pipes, the air guide holes of the first air guide pipes or/and the air guide holes of the second air guide pipes are communicated with the corresponding air guide cavities, the air outlet ends of the first air sources are communicated with the air guide cavities corresponding to the first air guide pipes, and the air outlet ends of the second air sources are communicated with the air guide cavities corresponding to the second air guide pipes.
Furthermore, the outer walls of the first air guide pipe and the second air guide pipe are fixedly connected with two fixing rings, and one sides, opposite to the two fixing rings, of the two fixing rings are respectively abutted to the inner wall and the outer wall of the heating furnace.
Furthermore, two fixing rods are arranged in the air guide cavity, two ends of each fixing rod in the air guide cavity are fixedly connected with the heating furnace, each fixing rod in the air guide cavity sequentially penetrates through the plurality of first air guide pipes or/and the plurality of second air guide pipes, and one side, back to back, of each fixing rod in the air guide cavity is abutted to the plurality of first air guide pipes or/and the plurality of second air guide pipes.
Furthermore, one end of each of the first air guide pipe and the second air guide pipe is connected with the plug to form the closed end.
Further, the heating furnace comprises a furnace body and a furnace cover, the furnace body is cylindrical, the heating cavity is formed in the furnace body, a plurality of fixing holes are formed in the side wall of the furnace body, the first air guide pipe and the second air guide pipe are coaxially arranged in the fixing holes, the furnace cover is arranged on an opening in the top of the furnace body, and an air outlet is formed in the furnace body.
Further, the first air source comprises a first fan and a first annular pipe, the air inlet end of the first fan is connected with coal gas, the air outlet end of the first fan is communicated with the first annular pipe, and the first annular pipe is communicated with the plurality of first air guide pipes.
Furthermore, the second air source comprises a second fan and a second annular pipe, the air inlet end of the second fan is connected with air, the air outlet end of the second fan is communicated with the second annular pipe, and the second annular pipe is communicated with the plurality of second air guide pipes.
Compared with the prior art, the air outlet end of the first air source is communicated with the plurality of first air guide pipes, the second air source is communicated with the plurality of second air guide pipes to respectively provide coal gas flow for the first air guide pipes and air flow for the second air guide pipes, the air outlet direction of the first air guide pipes and the air outlet direction of the second air guide pipes are at least partially overlapped to form a combustion area, so that the coal gas flow and the air flow are impacted in the combustion area to form outward diffused combustion air flow and are positioned between the carbonization chamber and the heating furnace, the air outlet end of the first air guide pipes and the air outlet end of the corresponding second air guide pipes are obliquely arranged along the direction deviating from the heating furnace, the combustion air flow is driven to impact the side wall of the carbonization chamber, the heating function of the carbonization chamber is realized, meanwhile, a plurality of groups of air guide assemblies are sequentially arranged along the height direction of the heating furnace at equal intervals, each group of air guide assemblies comprises a plurality of air guide assemblies, a plurality of air guide assemblies are uniformly arranged along the circumferential direction of the heating furnace, so that a plurality of combustion air flows are uniformly arranged along the circumferential direction of the carbonization chamber, and the uniform heating effect on the carbonization chamber is realized.
Drawings
FIG. 1 is a schematic view of an overall structure of an embodiment of a heating apparatus for a coking chamber of a coke oven according to the present invention;
FIG. 2 is a sectional view taken along the line A-A in FIG. 1 of a heating apparatus for a coking chamber of a coke oven according to the present invention;
FIG. 3 is an enlarged schematic view of part A of FIG. 1 of a heating apparatus for a coking chamber of a coke oven according to the present invention;
FIG. 4 is a schematic structural view of an air guide duct in an embodiment of a heating device for a coking chamber of a coke oven according to the present invention.
FIG. 5 is a schematic view showing the air outlet direction of the first air guide duct and the second air guide duct in the embodiment of the heating device for the coking chamber of the coke oven according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present invention provides a heating device for a carbonization chamber of a coke oven, which is used for the carbonization chamber 400, and comprises a heating furnace 100, a plurality of sets of air guide assemblies 200 and an air supply assembly 300, wherein the carbonization chamber 400 is arranged in a heating cavity of the heating furnace 100, the plurality of sets of air guide assemblies 200 are fixed on the heating furnace 100, an air outlet end of the air supply assembly 300 is communicated with the plurality of sets of air guide assemblies 200, and an air outlet end of the air guide assembly 200 is located in the heating furnace 100.
In this embodiment, multiple sets of air guide assemblies 200 are sequentially and equidistantly arranged along the height direction of the heating furnace 100, each set of air guide assembly 200 includes multiple air guide assemblies 200, the multiple air guide assemblies 200 are uniformly arranged along the circumference of the heating furnace 100, each air guide assembly 200 includes a first air guide pipe 210 and a second air guide pipe 220 which are symmetrically arranged, one end of each of the first air guide pipe 210 and the second air guide pipe 220 is a closed end, the other end of each of the first air guide pipe 210 and the second air guide pipe 220 is an air outlet end, and both the first air guide pipe 210 and the second air guide pipe 220 penetrate through the heating furnace 100 and extend into the heating furnace 100, the air outlet end of each of the first air guide pipe 210 and the corresponding air outlet end of the second air guide pipe 220 are obliquely arranged along a direction departing from the heating furnace 100, the air outlet direction of the first air guide pipe 210 and the air outlet direction of the second air guide pipe 220 are at least partially.
The first air guide pipe 210 and the second air guide pipe 220 are ordinary straight pipes, and one end of each of the first air guide pipe 210 and the second air guide pipe 220 is connected with the plug 250 to form a closed end.
The air outlet direction of the first air guide pipe 210 and the air outlet direction of the second air guide pipe 220 are both located in a horizontal plane, the air outlet direction of the first air guide pipe 210 and the air outlet direction of the second air guide pipe 220 can be decomposed into two air outlet directions which are perpendicular to each other, one of the two air outlet directions which are perpendicular to each other is vertically directed to the outer wall of the carbonization chamber 400 in the heating chamber, namely, gas exhausted from the first air guide pipe 210 and gas exhausted from the corresponding second air guide pipe 220 impact together, the two gases collide with each other, and finally the two gases are uniformly dispersed between the carbonization chamber 400 and the heating furnace 100, so that the effect of uniformly heating the carbonization furnace is achieved.
Specifically, how to achieve the uniform heating effect is described in detail below, referring to fig. 2 and 5, the air discharged from the first air guiding duct 210 and the second air guiding duct 220 is air flow a, the air discharged from the corresponding second air discharging duct is air flow b, the air flow a and the air flow b collide with each other at the positions shown in the drawing, the air flow a and the air flow b react and combust to form a combustion area and form a scattered air flow, wherein the flow rate of the air flow c is the maximum, the air flow c is vertically directed to the sidewall of the carbonization chamber 400, the air flow c collides with the outer wall of the carbonization chamber 400 and diffuses along the outer wall of the carbonization chamber 400 to heat the carbonization chamber 400, the air flows c formed on the carbonization chamber 400 by the plurality of air guiding assemblies 200 uniformly cover the entire sidewall of the carbonization chamber 400, so as to achieve the uniform heating effect, the air flow d is an air flow excluding the air flow c, the airflow d impinges on the inner wall of the heating furnace 100 and diffuses along the inner wall of the heating furnace 100, forming a layer of hot airflow on the inner wall of the heating furnace 100, thereby achieving the effect of heat preservation.
Wherein, the closer the combustion area generated by the collision of the air flow a and the air flow b is to the inner wall of the heating furnace 100, the farther the combustion area is from the carbonization chamber 400, the better the heat preservation effect on the heating furnace 100 is, and the worse the heating effect on the carbonization chamber 400 is; on the contrary, the farther the combustion zone generated by the impact of the air flow a and the air flow b is from the inner wall of the heating furnace 100, the closer the combustion zone is to the carbonization chamber 400, the poorer the heat preservation effect on the heating furnace 100 is, and the better the heating effect on the carbonization chamber 400 is, so the moderate value is taken, which means that the good heat preservation effect on the heating furnace 100 is ensured at the same time, and when the heating effect on the carbonization chamber 400 is good, the position of the combustion zone generated by the impact of the air flow a and the air flow b is ensured.
Further, in the present embodiment, the first air guiding pipe 210 and the second air guiding pipe 200, which are symmetrically arranged, are rotatably connected to the heating furnace 100 to adjust the air outlet directions of the first air guiding pipe 210 and the second air guiding pipe 220, so as to adjust the position of the combustion area, specifically, the first air guiding pipe 210 and the second air guiding pipe 220 are rotatably connected to the heating furnace 100 through a rotating shaft, it can be understood that the connection manner is not limited, and a structure that the first air guiding pipe 210 and the second air guiding pipe 220 are rotatably connected to the heating furnace 100 may be realized by those skilled in the art.
In this embodiment, the air supply to the first air outlet duct and the second air outlet duct is implemented by the air supply assembly 300, specifically, the air supply assembly 300 in this embodiment includes a first air source 310 and a second air source 320, an air outlet end of the first air source 310 is communicated with the plurality of first air guide ducts 210, and the second air source 320 is communicated with the plurality of second air guide ducts 220.
The first air source 310 comprises a first fan 311 and a first annular pipe 312, an air inlet end of the first fan 311 is connected with coal gas, an air outlet end of the first fan 311 is communicated with the first annular pipe 312, the first annular pipe 312 is communicated with the plurality of first air guide pipes 210, the second air source 320 comprises a second fan 321 and a second annular pipe 322, an air inlet end of the second fan 321 is connected with air, an air outlet end of the second fan 321 is communicated with the second annular pipe 322, and the second annular pipe 322 is communicated with the plurality of second air guide pipes 220.
In order to facilitate the communication between the first air source 310 and the plurality of first air guiding pipes 210 and the communication between the second air source 320 and the plurality of second air guiding pipes 220, in the embodiment, a plurality of groups of closed air guiding cavities 111 are formed inside the side wall of the heating furnace 100, the plurality of groups of air guiding cavities 111 correspond to the paired air guiding assemblies 200 one by one, each group of air guiding cavities 111 includes two air guiding cavities 111, the plurality of first air guiding pipes 210 in each group are all arranged in one air guiding cavity 111 in each group, the plurality of second air guiding pipes 220 in each group are all arranged in the other air guiding cavity 111 in each group, air guiding holes 211 are formed in the first air guiding pipe 210 and the second air guiding pipe 220, the air guiding hole 211 of the first air guiding pipe 210 or/and the air guiding hole 211 of the second air guiding pipe 220 are communicated with the corresponding air guiding cavity 111, the air outlet end of the first air source 310 is communicated with the air guiding cavity 111 corresponding to the first air guiding pipe 210, and the air outlet end of the second air source 320 is communicated with the air guiding cavity, the connection is more convenient, as long as the air outlet ends of the first air source 310 and the second air source 320 are communicated with the corresponding air guide cavities 111.
In the present embodiment, the heating furnace 100 has a heating cavity therein for heating the carbonization chamber 400 placed in the heating furnace 100, and the source of the heat energy in the heating cavity and the heat generated by the air guide assembly 200 introduced into the heating furnace 100 are not limited in size, as long as the carbonization chamber 400 can be placed in the heating cavity, it is understood that the heating cavity is not as large as possible, and the larger the heating cavity is, the larger the area not occupied by the carbonization chamber 400 in the heating cavity is, and the more the heat loss is; meanwhile, the heating cavity is not smaller, the better, the smaller the heating cavity is, the gas entering the heating cavity cannot be discharged in time, so that the pressure in the heating cavity is too large, the larger the pressure received by the carbonization chamber 400 and the heating furnace 100 is, the service life is shortened, a proper medium value is selected, and the pressure in the heating furnace 100 is not particularly high when the heating device works, and the particularly large pressure stated herein refers to the pressure which can be borne by the heating furnace 100 under the condition that the heating furnace 100 does not deform.
Specifically, the heating furnace 100 in this embodiment includes a furnace body 110 and a furnace cover 120, the furnace body 110 is cylindrical, a heating cavity is formed in the furnace body 110, a plurality of fixing holes 112 are formed in a side wall of the furnace body 110, the first air guiding pipe 210 and the second air guiding pipe 220 are coaxially arranged in the fixing holes 112, the furnace cover 120 is arranged on an opening at the top of the furnace body 110, and an air outlet is formed in the furnace body 110 for exhausting air in the furnace body 110.
It is understood that the shape of the furnace body 110 is not limited, and may be a cylindrical shape or a box shape, and the furnace body 110 and the carbonization chamber 400 are built by refractory bricks and refractory blocks.
In order to improve the stability of the furnace body 110 and prevent the furnace body 110 from deforming, as shown in fig. 3, the outer walls of the first air guiding pipe 210 and the second air guiding pipe 220 in this embodiment are both fixedly connected with two fixing rings 230, one sides of the two fixing rings 230 opposite to each other are respectively abutted against the inner wall and the outer wall of the furnace body 110, and are abutted against the inner wall and the outer wall of the heating furnace 100 through the fixing rings 230, so as to prevent the corresponding portion of the furnace body 110 from deforming, because the number of the air guiding assemblies 200 is large, and the air guiding assemblies are uniformly arranged along the circumferential direction of the furnace body 110, the deformation of the furnace body 110 caused by thermal expansion and cold contraction can be effectively prevented.
In order to further improve the stability of the furnace body 110, as shown in fig. 4, two fixing rods 240 are disposed in the air guiding cavity 111 in this embodiment, two ends of each fixing rod 240 in each air guiding cavity 111 are fixedly connected to the heating furnace 100, each fixing rod 240 in each air guiding cavity 111 sequentially passes through the plurality of first air guiding pipes 210 or/and the plurality of second air guiding pipes 220, and one opposite side of each fixing rod 240 in each air guiding cavity 111 abuts against the plurality of first air guiding pipes 210 or/and the plurality of second air guiding pipes 220, as shown in fig. 1 and 4, when the furnace body 110 deforms, the fixing rings 230 play a role of preventing deformation, and then, the furnace body 110 deforms, and the air guiding pipes have a tendency of inclining, and at this time, the two fixing rods 240 prevent the air guiding pipes from inclining, thereby preventing the furnace body 110 from deforming.
The working process is as follows: introducing coal gas into a first air source 310, introducing air into a second air source 320, wherein the coal gas and the air are respectively driven by a first fan 311 and a second fan 321, and are respectively guided into a first air guide pipe 210 and a second air guide pipe 220, the air flows discharged from the first air guide pipe 210 and the corresponding second air guide pipe 220 which are positioned in the same horizontal plane are respectively air flow a (coal gas flow) and air flow b (air flow), as shown in fig. 5, the air flow a is heated in advance, when the air flow a and the air flow b are contacted in a certain area in the heating cavity of the heating furnace 100, the air flow a is combusted to form a combustion area, and an air flow which is diffused outwards along the combustion area is generated, and as the air flow a and the air flow b are both arranged along the direction deviating from the heating furnace 100, the air flow which is diffused outwards is decomposed into an air flow c which is vertically directed to the carbonization chamber 400, and air flows which are directed to the other sides, and mainly comprise, the heat preservation effect is achieved, the airflow c acts on the side wall of the carbonization furnace, the airflow c collides with the side wall of the carbonization furnace, the airflow c is enabled to diffuse outwards along the side wall surface of the carbonization furnace, and the plurality of airflows c generated by the plurality of air guide assemblies 200 enable the side wall of the carbonization furnace to be uniformly distributed by the heating airflow, so that the effect of uniform heating is achieved.
Compared with the prior art, the air outlet end of the first air source 310 is communicated with the plurality of first air guide pipes 210, the second air source 320 is communicated with the plurality of second air guide pipes 220 to respectively provide gas flow for the first air guide pipes 210 and air flow for the second air guide pipes 220, the air outlet direction of the first air guide pipes 210 and the air outlet direction of the second air guide pipes 220 are at least partially overlapped to form a combustion area, so that the gas flow and the air flow collide in the combustion area to form outward diffused combustion air flow, the combustion air flow is positioned between the carbonization chamber 400 and the heating furnace 100, the air outlet end of the first air guide pipe 210 and the air outlet end of the corresponding second air guide pipe 220 are obliquely arranged along the direction deviating from the heating furnace 100, the combustion air flow is driven to impact the side wall of the carbonization chamber 400, the heating function of the carbonization chamber 400 is realized, meanwhile, the plurality of air guide assemblies 200 are sequentially arranged at equal intervals along the height direction of the heating furnace 100, each set of air guide assembly 200 comprises a plurality of air guide assemblies 200, and the plurality of air guide assemblies 200 are uniformly arranged along the circumferential direction of the heating furnace 100, so that a plurality of combustion air flows are uniformly arranged along the circumferential direction of the carbonization chamber 400, and the uniform heating effect on the carbonization chamber 400 is realized.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A heating device for a carbonization chamber of a coke oven is used for the carbonization chamber, and is characterized by comprising: the carbonization chamber is arranged in a heating chamber of the heating furnace;
a plurality of groups of the air guide assemblies are sequentially arranged at equal intervals along the height direction of the heating furnace, each group of the air guide assemblies comprises a plurality of the air guide assemblies, the plurality of the air guide assemblies are uniformly arranged along the circumferential direction of the heating furnace, the air guide components comprise a first air guide pipe and a second air guide pipe which are symmetrically arranged, one end of each of the first air guide pipe and the second air guide pipe is a closed end, the other ends of the first air guide pipe and the second air guide pipe are air outlet ends, penetrate through the heating furnace and extend to the interior of the heating furnace, the air outlet end of the first air guide pipe and the air outlet end of the second air guide pipe are both obliquely arranged along the direction departing from the heating furnace, the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe are at least partially overlapped to form a combustion area, and the combustion area is positioned between the carbonization chamber and the heating furnace;
the air supply assembly comprises a first air source and a second air source, the air outlet end of the first air source is communicated with the plurality of first air guide pipes, and the second air source is communicated with the plurality of second air guide pipes.
2. The heating device for the coking chamber of the coke oven as claimed in claim 1, wherein the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe are both located in a horizontal plane, the air outlet direction of the first air guide pipe and the air outlet direction of the second air guide pipe can be decomposed into two air outlet directions which are perpendicular to each other, and one of the two air outlet directions which are perpendicular to each other is vertically directed to the outer wall of the coking chamber in the heating chamber.
3. The heating device for the carbonization chamber of the coke oven according to claim 1, wherein the first air guide duct and the second air guide duct which are symmetrically arranged are rotatably connected to the heating furnace, so as to adjust the air outlet directions of the first air guide duct and the second air guide duct, thereby adjusting the position of the combustion area.
4. The heating device for the carbonization chamber of the coke oven as claimed in claim 1, wherein a plurality of groups of closed air guide cavities are formed in the side wall of the heating furnace, the plurality of groups of air guide cavities correspond to the air guide assemblies in a one-to-one manner, each group of air guide cavities comprises two air guide cavities, a plurality of first air guide pipes in each group are all arranged in one air guide cavity in each group, a plurality of second air guide pipes in each group are all arranged in the other air guide cavity in each group, the first air guide pipe and the second air guide pipe are both provided with air guide holes, the air guide hole of the first air guide pipe or/and the air guide hole of the second air guide pipe are communicated with the corresponding air guide cavities, the air outlet end of the first air source is communicated with the air guide cavity corresponding to the first air guide pipe, and the air outlet end of the second air source is communicated with the air guide cavity corresponding to the second air guide pipe.
5. The heating device for the coking chamber of the coke oven according to claim 1, wherein two fixing rings are fixedly connected to the outer walls of the first air guide duct and the second air guide duct, and the opposite sides of the two fixing rings are respectively abutted against the inner wall and the outer wall of the heating furnace.
6. The heating device for the coking chamber of the coke oven according to claim 1, wherein two fixing rods are provided in each air guiding cavity, both ends of each fixing rod in each air guiding cavity are fixedly connected to the heating furnace, each fixing rod in each air guiding cavity sequentially passes through the plurality of first air guide pipes or/and the plurality of second air guide pipes, and the opposite sides of each fixing rod in each air guiding cavity abut against the plurality of first air guide pipes or/and the plurality of second air guide pipes.
7. The heating device for the coking chamber of the coke oven according to claim 1, wherein one end of each of the first air guide duct and the second air guide duct is connected to a plug to form the closed end.
8. The heating apparatus for a coking chamber of a coke oven according to claim 1, wherein the heating furnace comprises a furnace body and a furnace cover, the furnace body is cylindrical, the heating chamber is formed in the furnace body, a plurality of fixing holes are formed in a side wall of the furnace body, the first air guide duct and the second air guide duct are coaxially arranged in the fixing holes, the furnace cover is arranged on an opening at the top of the furnace body, and an air outlet is formed in the furnace body.
9. The heating device for the carbonization chamber of the coke oven according to claim 1, wherein the first air source comprises a first fan and a first annular pipe, an air inlet end of the first fan is connected with the gas, an air outlet end of the first fan is communicated with the first annular pipe, and the first annular pipe is communicated with the plurality of first air guide pipes.
10. The heating device for the carbonization chamber of the coke oven according to claim 1, wherein the second air source comprises a second fan and a second annular pipe, an air inlet end of the second fan is connected with air, an air outlet end of the second fan is communicated with the second annular pipe, and the second annular pipe is communicated with the plurality of second air guide pipes.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113462414A (en) * | 2021-06-28 | 2021-10-01 | 黄春华 | Biomass raw material pyrolysis furnace |
| US20220220398A1 (en) * | 2019-10-03 | 2022-07-14 | Street Design Corporation | Organic material gasification system, and carbonization furnace and gasification furnace used therefor |
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| CN113462414B (en) * | 2021-06-28 | 2022-12-06 | 辽宁昌盛节能锅炉有限公司 | Biomass raw material pyrolysis furnace |
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| CN112080294B (en) | 2021-09-28 |
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