CN221117355U

CN221117355U - Coal carbonization device

Info

Publication number: CN221117355U
Application number: CN202322280050.7U
Authority: CN
Inventors: 李立; 任建忠; 任鹏伟
Original assignee: Fugu Haotian Coal Electricity Metallurgy And Chemical Co ltd
Current assignee: Fugu Haotian Coal Electricity Metallurgy And Chemical Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-06-11
Anticipated expiration: 2033-08-23

Abstract

The application relates to the technical field of carbonization equipment, and provides a coal carbonization device which comprises a frame, a furnace body, a coal supply mechanism, a storage mechanism, a driving mechanism and a heating mechanism, wherein the furnace body is arranged on the frame, the coal supply mechanism comprises a first feed pipe and a plurality of second feed pipes, one ends of the second feed pipes are connected with the first feed pipe, the other ends of the second feed pipes penetrate through the top of the furnace body, the second feed pipes are sequentially arranged along the center of the furnace body to the edge of the furnace body, the storage mechanism is rotatably arranged in the furnace body, the driving mechanism is in driving connection with the storage mechanism, the heating mechanism comprises a plurality of radiant pipes, the radiant pipes are arranged on the outer side of the furnace body in a winding mode, the top of the furnace body is provided with a first discharge pipe, and the side part of the furnace body is provided with a second discharge pipe and a third discharge pipe. According to the application, the coal supply mechanism, the driving mechanism and the heating mechanism are arranged, the material tray is rotated during feeding, the uniformity of cloth is improved, the furnace body is heated in a radiant tube heating mode, and fuel combustion products are prevented from being mixed into dry distillation gas.

Description

Coal carbonization device

Technical Field

The application relates to the technical field of carbonization equipment, in particular to a coal carbonization device.

Background

The coal carbonization technology is a process of heating and decomposing materials under the condition of air isolation to generate products such as coke (or semicoke), tar, solution, carbonization and the like.

The traditional carbonization equipment generally uses gas or solid as a heating carrier to heat materials, so that the materials are heated and decomposed, the heating mode by heat conduction has low heat exchange efficiency and long time, and most of combustion products in a furnace are directly mixed into carbonization gas, so that carbonization oil gas cannot keep inherent components, and the collected carbonization oil gas has more useless components, thereby increasing the subsequent treatment difficulty.

Disclosure of Invention

An object of an embodiment of the present application is to provide a coal carbonization device, which can solve the above-mentioned problems of the background art.

The embodiment of the application provides a coal carbonization device, which adopts the following technical scheme:

the coal carbonization device comprises a frame, a furnace body, a coal supply mechanism, a storage mechanism, a driving mechanism and a heating mechanism, wherein the furnace body is arranged on the frame, the coal supply mechanism comprises a first feed pipe and a plurality of second feed pipes, one ends of the second feed pipes are connected with the first feed pipe, the other ends of the second feed pipes penetrate through the top of the furnace body, and the second feed pipes are sequentially arranged along the center of the furnace body to the edge of the furnace body;

The utility model discloses a furnace body, including furnace body, material placing mechanism, actuating mechanism, heating mechanism, material placing mechanism, actuating mechanism drive connection in the furnace body, the actuating mechanism drive connection in the furnace body, heating mechanism includes a plurality of radiant tubes, the radiant tube winding sets up the outside of furnace body, the furnace body top is provided with first discharging pipe, the furnace body lateral part is provided with second discharging pipe and third discharging pipe.

Preferably, the storage mechanism comprises a first material tray and a second material tray, the first material tray is located above the second material tray, the second material discharging pipe is close to the first material tray, the third material discharging pipe is close to the second material tray, a plurality of through holes are formed in the first material tray, a plurality of through holes are close to one end of the top of the first material tray, the through holes are recessed downwards, and the aperture of the through holes is smaller than the particle size of coal dust.

Preferably, the driving mechanism comprises a motor and a rotating rod, the motor is arranged on the frame, one end of the rotating rod is respectively connected with the first material tray and the second material tray, and the other end of the rotating rod penetrates through the furnace body and is connected with the motor.

Preferably, a shell is arranged on the outer side of the furnace body, and the radiant tube is arranged between the furnace body and the shell.

Preferably, a control valve is arranged on the first feed pipe.

Preferably, a first sliding groove and a second sliding groove are respectively arranged in the circumferential direction of the inner side wall of the furnace body, a first sliding block is arranged at the bottom of the first charging tray, the first sliding block is slidably mounted in the first sliding groove, a second sliding block is arranged at the bottom of the second charging tray, and the second sliding block is slidably mounted in the second sliding groove.

Preferably, the furnace body is connected with a hot air mechanism, the hot air mechanism comprises a hot air pipeline and a fan, one end of the hot air pipeline is connected with the fan, the other end of the hot air pipeline is connected with the furnace body, and the hot air pipeline is positioned between the first material tray and the second material tray.

Preferably, the furnace body is connected with a vacuum tube.

The application has the beneficial effects that:

According to the application, the coal supply mechanism, the driving mechanism and the heating mechanism are arranged, the coal powder is introduced into the furnace body through the first feed pipe and the first feed pipe, the first feed pipe is sequentially arranged along the center of the furnace body to the edge of the furnace body, and in the process of spreading materials, the driving mechanism drives the first material tray to rotate, so that the coal powder is uniformly spread on the first material tray, and therefore, the uniformity of heating of the coal powder is improved when the heating mechanism heats the furnace body, the decomposition rate of the coal powder is improved, and the production efficiency is improved;

The furnace body is heated by adopting a radiant tube heating mode, so that fuel combustion products are prevented from being mixed into the dry distillation gas, the inherent components of the dry distillation gas can be maintained, and the subsequent treatment difficulty is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of some embodiments of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a first tray according to some embodiments of the present utility model.

The reference numerals are respectively:

1. A frame; 2. a furnace body; 3. a coal supply mechanism; 4. a storage mechanism; 5. a driving mechanism; 6. a heating mechanism; 7. a first feed tube; 8. a second feed pipe; 9. a first discharge pipe; 10. a second discharge pipe; 11. a third discharge pipe; 12. a first tray; 13. a second tray; 14. a through hole; 15. a motor; 16. a rotating rod; 17. a radiant tube; 18. a housing; 19. a control valve; 20. a first chute; 21. a second chute; 22. a first slider; 23. a second slider; 24. a hot air mechanism; 25. a hot air duct; 26. a vacuum tube; 27. a blower.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples

As shown in fig. 1-3, the coal carbonization device according to the embodiment of the application comprises a frame 1, a furnace body 2, a coal supply mechanism 3, a storage mechanism 4, a driving mechanism 5 and a heating mechanism 6, wherein the furnace body 2 is arranged on the frame 1, the coal supply mechanism 3 comprises a first feed pipe 7 and a plurality of second feed pipes 8, one ends of the second feed pipes 8 are connected with the first feed pipe 7, the other ends of the second feed pipes 8 penetrate through the top of the furnace body 2, and the second feed pipes 8 are sequentially arranged along the center of the furnace body 2 to the edge of the furnace body 2;

The material placing mechanism 4 is rotatably arranged in the furnace body 2, the driving mechanism 5 is in driving connection with the material placing mechanism 4, the heating mechanism 6 comprises a plurality of radiant tubes 17, the radiant tubes 17 are arranged on the outer side of the furnace body 2 in a winding mode, the radiant tubes 17 are used for heating, fuel combustion products are prevented from being mixed into dry distillation gas, the dry distillation gas can keep inherent components of the fuel combustion products, the subsequent processing difficulty is reduced, a first discharging tube 9 is arranged at the top of the furnace body 2 and is used for collecting dry distillation oil gas, a second discharging tube 10 and a third discharging tube 11 are arranged at the side part of the furnace body 2, the second discharging tube 10 is used for collecting solids, and the third discharging tube 11 is used for collecting liquid products.

During the use, cloth on to first charging tray 12 through first feed pipe 7, second feed pipe 8, actuating mechanism 5 drive first charging tray 12 rotates in the time of the cloth, make buggy evenly distributed on first charging tray 12, after the cloth is accomplished, let in protective gas such as nitrogen gas in furnace body 2, get rid of the oxygen in the furnace body 2, form inert atmosphere in furnace body 2, start heating mechanism 6, heat the buggy in the furnace body 2 through heat radiation pipe 17, the buggy is heated and is decomposed, carry out classification collection to the resultant through first discharging pipe 9, second discharging pipe 10, third discharging pipe 11.

In this embodiment, the storage mechanism 4 includes a first tray 12 and a second tray 13, the first tray 12 is located above the second tray 13, the second discharging pipe 10 is disposed near the first tray 12, the third discharging pipe 11 is disposed near the second tray 13, a plurality of through holes 14 are disposed on the first tray 12, one end of the plurality of through holes 14 near the top of the first tray 12 is recessed downwards, and the aperture of the through holes 14 is smaller than the particle size of the pulverized coal.

During the use, because the aperture of through-hole 14 is less than the particle diameter of buggy for there is the gap between buggy and the through-hole 14, the hot-blast flow of being convenient for improves the degree of consistency of heating, and the partial liquid phase resultant of being convenient for falls into on the second charging tray 13 along through-hole 14 simultaneously, collects through third discharging pipe 11, and the stationary object remains on first charging tray 12, collects through second discharging pipe 10, collects through rotating first charging tray 12 and second charging tray 13, is convenient for collect the material on first charging tray 12 and the second charging tray 13.

In this embodiment, the driving mechanism 5 includes a motor 15 and a rotating rod 16, the motor 15 is disposed on the frame 1, one end of the rotating rod 16 is connected with the first tray 12 and the second tray 13 respectively, and the other end of the rotating rod 16 penetrates through the furnace body 2 and is connected with the motor 15.

When the coal powder feeder is used, the motor 15 is started, the rotating rod 16, the first charging tray 12 and the second charging tray 13 synchronously rotate under the driving of the motor 15, and the first charging tray 12 rotates while avoiding coal powder accumulation, so that the coal powder is uniformly paved on the first charging tray 12.

In this embodiment, the heating mechanism 6 includes a plurality of radiant tubes 17, and the radiant tubes 17 are arranged on the outer side of the furnace body 2 in a winding manner, and the radiant tubes 17 are used for heating, so that fuel combustion products are prevented from being mixed into the dry distillation gas, and the inherent components of the dry distillation gas can be kept, thereby reducing the subsequent processing difficulty.

In this embodiment, the outside of furnace body 2 is provided with casing 18, and radiant tube 17 locates between furnace body 2 and the casing 18, and casing 18 is made for thermal insulation material, prevents that the radiation from influencing operating personnel's physical and mental health, plays thermal-insulated effect simultaneously, reduces heat loss.

In this embodiment, the first feeding pipe 7 is provided with a control valve 19, so as to control the feeding of the first feeding pipe 7.

In this embodiment, a first chute 20 and a second chute 21 are respectively disposed in the circumferential direction of the inner sidewall of the furnace body 2, a first slider 22 is disposed at the bottom of the first tray 12, the first slider 22 is slidably mounted in the first chute 20, a second slider 23 is disposed at the bottom of the second tray 13, and the second slider 23 is slidably mounted in the second chute 21, so as to facilitate the rotation of the first tray 12 and the second tray 13.

In this embodiment, the furnace body 2 is connected with a hot air mechanism 24, the hot air mechanism 24 includes a hot air pipe 25 and a fan 27, one end of the hot air pipe 25 is connected with the fan 27, the other end of the hot air pipe 25 is connected with the furnace body 2, and the hot air pipe 25 is located between the first tray 12 and the second tray 13.

When the device is used, high-temperature circulating gas is introduced to the lower part of the first material tray 12 through the hot air pipeline 25, the high-temperature gas passes through the coal seam for heat convection from bottom to top, so that the heat flow in the furnace body 2 is quickened, and meanwhile, a carbonization oil gas product can be carried out of the furnace body 2 quickly, the residence time of the oil gas in the furnace body 2 is shortened, the secondary cracking reaction is reduced, and the yield of tar is improved.

In this embodiment, the furnace body 2 is connected with a vacuum tube 26, and oxygen in the furnace body 2 can be pumped out in a vacuum pumping mode before heating.

The embodiment of the application relates to a working principle of a coal carbonization device, which comprises the following steps:

The first feeding pipe 7 and the second feeding pipe 8 are used for distributing materials on the first material tray 12, the motor 15 drives the rotating rod 16, the first material tray 12 and the second material tray 13 to rotate, coal dust is uniformly distributed on the first material tray 12, after the material distribution is completed, protective gas such as nitrogen is introduced into the furnace body 2 or the like is vacuumized, oxygen in the furnace body 2 is discharged, inert atmosphere is formed in the furnace body 2, the heating mechanism 6 is started, the coal dust in the furnace body 2 is heated through the heat radiation pipe 17, the fan 27 is started, high-temperature circulating coal gas is introduced below the first material tray 12 through the hot air pipeline 25, the high-temperature coal gas passes through coal seam convection heat exchange from bottom to top, heat flow in the furnace body 2 is accelerated, and meanwhile, destructive distillation oil gas products can be carried out of the furnace body 2 rapidly, the residence time of the oil gas in the furnace body 2 is shortened, secondary cracking reaction is reduced, the yield of tar is improved, and after the decomposition of the coal dust is completed, the products are classified and collected through the first discharging pipe 9, the second discharging pipe 10 and the third discharging pipe 11.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A coal carbonization device, which is characterized in that: the device comprises a frame, a furnace body, a coal supply mechanism, a storage mechanism, a driving mechanism and a heating mechanism, wherein the furnace body is arranged on the frame, the coal supply mechanism comprises a first feed pipe and a plurality of second feed pipes, one ends of the second feed pipes are connected with the first feed pipe, the other ends of the second feed pipes penetrate through the top of the furnace body, and the second feed pipes are sequentially arranged along the center of the furnace body to the edge of the furnace body;

2. A coal retorting device as claimed in claim 1, wherein: the storage mechanism comprises a first material tray and a second material tray, the first material tray is located above the second material tray, the second discharging pipe is close to the first material tray, the third discharging pipe is close to the second material tray, a plurality of through holes are formed in the first material tray, a plurality of through holes are close to one end of the top of the first material tray and are recessed downwards, and the aperture of each through hole is smaller than the particle size of coal dust.

3. A coal retorting device as claimed in claim 2, characterized in that: the driving mechanism comprises a motor and a rotating rod, the motor is arranged on the frame, one end of the rotating rod is connected with the first charging tray and the second charging tray respectively, and the other end of the rotating rod penetrates through the furnace body and is connected with the motor.

4. A coal retorting device as claimed in claim 1, wherein: the outer side of the furnace body is provided with a shell, and the radiant tube is arranged between the furnace body and the shell.

5. A coal retorting device as claimed in claim 1, wherein: and a control valve is arranged on the first feed pipe.

6. A coal retorting device as claimed in claim 2, characterized in that: the furnace body inside wall circumferencial direction is provided with first spout and second spout respectively, first charging tray bottom is provided with first slider, first slider slidable mounting is in the first spout, second charging tray bottom is provided with the second slider, second slider slidable mounting is in the second spout.

7. A coal retorting device as claimed in claim 2, characterized in that: the furnace body is connected with hot air mechanism, hot air mechanism includes hot air duct and fan, hot air duct one end with the fan links to each other, the hot air duct other end with the furnace body is connected, hot air duct is located between first charging tray and the second charging tray.

8. A coal retorting device as claimed in claim 1, wherein: the furnace body is connected with a vacuum tube.