CN215373488U

CN215373488U - Decomposing furnace

Info

Publication number: CN215373488U
Application number: CN202022134814.8U
Authority: CN
Inventors: 项大江; 杨支猛; 朱凝楠; 甘丽华
Original assignee: Jiande South Cement Co ltd
Current assignee: Jiande South Cement Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-12-31
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a decomposing furnace, which comprises a furnace body, wherein a discharge port is fixedly arranged at the front part of the lower end of the furnace body, two supporting legs are fixedly arranged at the left part and the right part of the lower end of the furnace body, an operating device is fixedly arranged at the left end of the furnace body, conveying pipelines are respectively and alternately connected with the upper part and the lower part of the right end of the furnace body, a decomposing device is fixedly arranged at the right ends of the two conveying pipelines together, a ventilating pipeline is arranged at the lower part of the right end of the furnace body, two supporting columns are fixedly arranged at the left part and the right part of the upper end of the furnace body, uniform stirring devices are fixedly arranged at the upper ends of the four supporting columns together, and a feeding box is alternately arranged at the lower end of the uniform stirring devices. According to the decomposing furnace, raw materials are stirred uniformly when entering the furnace through the stirring device, so that the raw materials can be fully combusted and utilized, the approximate decomposition condition of the raw materials in the furnace is reflected through the display screen and the barometer on the control device, and the working efficiency of operators is improved.

Description

Decomposing furnace

Technical Field

The utility model relates to the technical field of decomposing furnaces, in particular to a decomposing furnace.

Background

The decomposing furnace is a novel thermal equipment for simultaneously carrying out fuel combustion, heat exchange and decomposition reaction, and has various types and forms. The basic principle is that preheated raw meal, a certain amount of fuel and a proper amount of hot gas are fed into a decomposing furnace at the same time, and the raw meal is in a suspension or boiling state in the furnace; the fuel is subjected to flameless combustion at the temperature below 900 ℃, and the heat transfer and the carbon strand calcium decomposition process are completed at high speed: the combustion time of the fuel and the time required for decomposing the calcium carbonate are about 2-4s, the decomposition rate of the calcium carbonate in the raw material can reach 85-95 percent, and the temperature of the preheated raw material is 800-850 ℃. Solid, liquid or gas fuel can be used in the decomposing furnace, coal powder is mainly used as fuel in China, and the fuel added into the decomposing furnace accounts for about 55-65% of the total fuel. 1. The existing decomposing furnace directly puts raw materials into the furnace, and the raw materials cannot be decomposed and combusted well due to the viscosity among the raw materials and the non-uniformity during the blanking, thereby causing waste; 2. the existing decomposing furnace can not well know a fuel control box and an air inlet system and the combustion condition of raw materials in the decomposing furnace when decomposing the raw materials, so that the raw materials can not be fully utilized.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a decomposing furnace, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a decomposing furnace, includes the furnace body, the anterior fixed mounting of furnace body lower extreme has the discharge gate, the equal fixed mounting of furnace body lower extreme left part and lower extreme right part has two supporting legss, furnace body left end fixed mounting has controlling device, furnace body right-hand member upper portion and right-hand member lower part all alternate and are connected with pipeline, two the common fixed mounting of pipeline right-hand member has decomposition device, open in furnace body right-hand member lower part has air pipe, the equal fixed mounting in furnace body upper end left part and upper end right part has two support columns, four the common fixed mounting in support column upper end homogenizes the device, homogenize the device lower extreme and alternate and install the feeding case.

Preferably, homogenize the device and include motor and storage case, motor output fixed mounting has the axis of rotation, axis of rotation lower extreme fixed mounting has the fixed column, fixed column surface installs six stirring pieces, storage case front end upper portion is opened there is the feed inlet, storage case lower extreme fixed mounting has the filter screen, the fixed column is located inside the storage case, the storage case passes through the feed inlet and alternates with the feed case and is connected.

Preferably, the inner wall of stirring piece storage case all contactless, motor fixed connection is in the upper end of four support columns.

Preferably, the control device comprises a control box, a display screen is fixedly mounted on the left portion of the front end of the control box, a barometer is fixedly mounted on the right portion of the front end of the control box, a plurality of operation keys are fixedly mounted on the lower portion of the front end of the control box, and the control box is fixedly mounted at the left end of the furnace body.

Preferably, the decomposing device comprises a fuel tank, supporting plates are fixedly arranged on the front part and the rear part of the upper end of the fuel tank, a hot air blower is fixedly arranged on the upper ends of the two supporting plates together, and the decomposing device is communicated with the inside of the furnace body through a conveying pipeline.

Preferably, the control device is electrically connected with the decomposing device and the feeding box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the decomposing furnace, when raw materials enter the storage box through the feeding hole, the stirring device drives the stirring block to rotate and stir through the fixing column, so that the raw materials are stirred uniformly before falling into the furnace, and then the filter screen falls into the furnace to be decomposed, so that the raw materials can be fully combusted and utilized in the furnace, the waste of the raw materials is reduced, and the utilization efficiency of the raw materials is improved.

2. According to the decomposing furnace, the fuel tank and the air heater are controlled by the control device, and meanwhile, the display screen and the air pressure gauge on the control device can reflect the approximate decomposition condition of the raw materials in the decomposing furnace, so that workers can decompose the raw materials better, and the working efficiency of operators is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a decomposing furnace according to the present invention;

FIG. 2 is a schematic view of the overall structure of a homogenizing device of a decomposing furnace according to the present invention;

FIG. 3 is a schematic view of the overall structure of an operation device of a decomposition furnace according to the present invention;

FIG. 4 is a schematic view of the overall structure of a decomposition device of a decomposition furnace according to the present invention;

in the figure: 1. a furnace body; 2. a support pillar; 3. a homogenizing device; 4. a feeding box; 5. an operating device; 6. Supporting legs; 7. a discharge port; 8. a decomposition device; 9. a ventilation duct; 10. a delivery conduit; 20. a motor; 21. fixing a column; 22. a material storage box; 23. a rotating shaft; 24. stirring blocks; 25. a feed inlet; 26. Filtering with a screen; 30. a control box; 31. a barometer; 32. a display screen; 33. operating a key; 40. a fuel tank; 41. a support plate; 42. an air heater.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a decomposing furnace, including furnace body 1, the anterior fixed mounting of 1 lower extreme of furnace body has discharge gate 7, 1 lower extreme left part of furnace body and the equal fixed mounting of lower extreme right part have two supporting legss 6, 1 left end fixed mounting of furnace body has controlling device 5, 1 right-hand member upper portion of furnace body and right-hand member lower part all interlude are connected with pipeline 10, the common fixed mounting of two pipeline 10 right-hand members has decomposing device 8, 1 right-hand member lower part of furnace body is opened there is air pipe 9, 1 upper end left part of furnace body and the equal fixed mounting of upper end right part have two support columns 2, the common fixed mounting of four support columns 2 upper ends has homogenizes device 3, homogenizes device 3 lower extreme and alternates and installs feed box 4.

The homogenizing device 3 comprises a motor 20 and a storage box 22, a rotating shaft 23 is fixedly installed at the output end of the motor 20, a fixing column 21 is fixedly installed at the lower end of the rotating shaft 23, six stirring blocks 24 are fixedly installed on the outer surface of the fixing column 21, a feeding hole 25 is formed in the upper portion of the front end of the storage box 22, a filter screen 26 is fixedly installed at the lower end of the storage box 22, the fixing column 21 is located inside the storage box 22, the storage box 22 is connected with the feeding box 4 in an inserting mode through the feeding hole 25, and the rotating shaft 23 drives the stirring blocks 24 to rotate inside the storage box 22, so that raw materials are homogenized; the stirring block 24 is not contacted with the inner wall of the material storage box 22, and the motor 20 is fixedly connected to the upper ends of the four support columns 2; the control device 5 comprises a control box 30, a display screen 32 is fixedly arranged at the left part of the front end of the control box 30, a barometer 31 is fixedly arranged at the right part of the front end of the control box 30, a plurality of operation keys 33 are fixedly arranged at the lower part of the front end of the control box 30, the control box 30 is fixedly arranged at the left end of the furnace body 1, the barometer 31 and the display screen 32 reflect the decomposition condition of raw materials in the furnace, and the operation keys 33 control the operation of the decomposition device 8; the decomposing device 8 comprises a fuel tank 40, supporting plates 41 are fixedly arranged on the front part of the upper end and the rear part of the upper end of the fuel tank 40, a hot air blower 42 is fixedly arranged on the upper ends of the two supporting plates 41 together, the decomposing device 8 is communicated with the interior of the furnace body 1 through a conveying pipeline 10, and raw materials are combusted and decomposed by the operation of the fuel tank 40 and the hot air blower 42; the control device 5 is electrically connected with the decomposing device 8 and the feeding box 4.

It should be noted that the present invention is a decomposing furnace, raw materials are put in through a feeding box 4, the raw materials enter a storage box 22 through a feeding hole 25, a motor 20 at the upper end of a homogenizing device 3 makes a rotating shaft 23 at the lower end drive a stirring block 24 to rotate in the storage box 22, a fixing column 21 drives the stirring block 24 to rotate and stir, so that the raw materials are homogenized before falling into the furnace, and then the raw materials fall into the furnace through a filter screen 26 to be decomposed, so that the raw materials can be fully combusted and utilized in the furnace, the waste of the raw materials is reduced, the utilization efficiency of the raw materials is improved, a control device 5 fixedly installed at the left end of a furnace body 1 controls a decomposing device 8, a fuel box 40 and a hot air blower 42 on the decomposing device 8 are operated, the fuel is combusted and decomposed, gas generated by the hot air blower 42 is discharged through a ventilation duct 9, the fuel box 40 and the hot air blower 42 are controlled through the control device 5, meanwhile, the display screen 32 and the barometer 31 on the control device 5 can reflect the approximate decomposition condition of the raw materials in the furnace, so that workers can decompose the raw materials better, the working efficiency of operators is improved, and the raw materials after final combustion are discharged through the discharge hole 7.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A decomposition furnace, includes furnace body (1), its characterized in that: the furnace body is characterized in that a discharge port (7) is fixedly arranged at the front part of the lower end of the furnace body (1), two supporting legs (6) are fixedly arranged at the left part and the right part of the lower end of the furnace body (1), an operation device (5) is fixedly arranged at the left end of the furnace body (1), conveying pipelines (10) are alternately connected with the upper part and the lower part of the right end of the furnace body (1), a decomposition device (8) is fixedly arranged at the right ends of the two conveying pipelines (10) together, an air pipeline (9) is arranged at the lower part of the right end of the furnace body (1), two supporting columns (2) are fixedly arranged at the left part and the right part of the upper end of the furnace body (1), uniform stirring devices (3) are fixedly arranged at the upper ends of the four supporting columns (2) together, and a feeding box (4) is alternately arranged at the lower end of the uniform stirring devices (3);

homogenize device (3) including motor (20) and storage case (22), motor (20) output end fixed mounting has axis of rotation (23), axis of rotation (23) lower extreme fixed mounting has fixed column (21), fixed column (21) outer fixed surface installs six stirring piece (24), storage case (22) front end upper portion is opened there is feed inlet (25), storage case (22) lower extreme fixed mounting has filter screen (26), fixed column (21) are located inside storage case (22), storage case (22) are passed through feed inlet (25) and are connected with feeding case (4) interlude.

2. A decomposition furnace according to claim 1, wherein: stirring piece (24) and the inner wall of storage case (22) all do not contact, motor (20) fixed connection is in four support column (2) upper ends.

3. A decomposition furnace according to claim 1, wherein: control device (5) including control box (30), control box (30) front end left part fixed mounting has display screen (32), control box (30) front end right part fixed mounting has barometer (31), control box (30) front end lower part fixed mounting has a plurality of operation button (33), control box (30) fixed mounting is at the left end of furnace body (1).

4. A decomposition furnace according to claim 1, wherein: the decomposing device (8) comprises a fuel tank (40), supporting plates (41) are fixedly mounted on the front portion of the upper end and the rear portion of the upper end of the fuel tank (40), an air heater (42) is fixedly mounted at the upper ends of the two supporting plates (41) together, and the decomposing device (8) is communicated with the interior of the furnace body (1) through a conveying pipeline (10).

5. A decomposition furnace according to claim 1, wherein: the control device (5) is electrically connected with the decomposing device (8) and the feeding box (4).