CN215481033U

CN215481033U - Dual-purpose hot-blast stove

Info

Publication number: CN215481033U
Application number: CN202121829696.0U
Authority: CN
Inventors: 邢建海
Original assignee: Tianjin Yicheng Group Co ltd
Current assignee: Tianjin Yicheng Group Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-11
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of hot blast stoves, and relates to a dual-purpose hot blast stove which comprises a heating device, an operating device and a ventilation device, wherein the operating device is arranged on the upper side of the heating device, the ventilation device is arranged on the upper side of the operating device, the heating device comprises a heating furnace, an air inlet pipe is arranged on the left side of the heating furnace, a feed pipe is arranged on the right side of the heating furnace, a partition plate is arranged on the inner side of the heating furnace, a sealing plate is arranged on the inner side of the heating furnace, a gas conveying pipe is arranged on the upper surface of the sealing plate, the ventilation device comprises a ventilation chamber, a ventilation pipe is arranged on the side surface of the ventilation chamber, fan blades are arranged on the inner side of the ventilation chamber, a rotating shaft is arranged on the side surface of the fan blades, and a motor is arranged on the side surface of the rotating shaft. According to the utility model, the chamber for burning coal and the chamber for burning natural gas are partially separated by the partition plate, so that the whole heating furnace can simultaneously use two energy sources to provide hot air, and the use efficiency of the whole device is improved.

Description

Dual-purpose hot-blast stove

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a dual-purpose hot blast stove.

Background

The hot blast stove as a hot blast stove of a heat power machine is widely applied in China in the end of the 70 th 20 th century, and becomes an upgrading product of an electric heat source and a traditional steam power heat source in many industries, the hot blast stove has the function of heating blast air to a required temperature so as to improve the benefit and the efficiency of a blast furnace, the energy supply of the traditional hot blast stove only has single coal combustion, and along with the shortage of coal resources, the pollution generated by the coal combustion is serious, so the traditional hot blast stove needs to be improved into the hot blast stove capable of combusting natural gas and coal dye at the same time, the combustion efficiency is improved, the capability of the hot blast stove for quickly generating hot blast is ensured, and the environmental pollution is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose hot blast stove, wherein a chamber for burning coal and a chamber for burning natural gas are partially separated by an arranged separation plate, so that the whole heating furnace can simultaneously use two energy sources to provide hot air, and the use efficiency of the whole device is improved; to solve the problems set forth in the background art described above.

In order to achieve the purpose, the utility model provides a dual-purpose hot blast stove which comprises a heating device, an operating device and a ventilation device, wherein the operating device is installed on the upper side of the heating device, the ventilation device is installed on the upper side of the operating device, the heating device comprises a heating furnace, an air inlet pipe is installed on the left side of the heating furnace, a feeding pipe is installed on the right side of the heating furnace, a partition plate is installed on the inner side of the heating furnace, a sealing plate is installed on the inner side of the heating furnace, a gas conveying pipe is installed on the upper surface of the sealing plate, the ventilation device comprises a ventilation chamber, a ventilation pipe is installed on the side surface of the ventilation chamber, fan blades are installed on the inner side of the ventilation chamber, a rotating shaft is installed on the side surface of the fan blades, and a motor is installed on the side surface of the rotating shaft.

As a further improvement of the technical scheme, an exhaust pipe is arranged at the rear side of the heating furnace.

As a further improvement of the technical scheme, the side surface of the heating furnace is provided with a sliding chute, and the separation plate is in sliding connection with the sliding chute.

As a further improvement of the technical scheme, a supporting groove is formed in the inner side wall of the heating furnace, a supporting block is installed on the side face of the sealing plate, and the supporting block is connected with the supporting groove in a sliding mode.

As a further improvement of the technical scheme, a handle is arranged on the upper surface of the sealing plate.

As a further improvement of the technical scheme, the operating device comprises an operating cabin, wherein an inlet is formed in the side surface of the operating cabin, and a cabin door is installed at the inlet.

As a further improvement of the technical scheme, the cabin door and a rotating device is installed between the operation cabins, the rotating device comprises a connecting piece, a rotating piece is installed on the side face of the connecting piece, and a rotating shaft is installed between the rotating piece and the connecting piece.

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

1. in the dual-purpose hot air furnace, the chamber for burning coal and the chamber for burning natural gas are separated by the arranged separation plate, so that the whole heating furnace can simultaneously use two energy sources to provide hot air, and the service efficiency of the whole device is improved.

2. In the dual-purpose hot air furnace, hot air in the heating furnace is sealed in the sealing plate, after the heating furnace is heated to a certain temperature, the hot air can rush up the air pipe valve, enters the ventilation chamber from the air conveying pipe, and the fan blades are driven to rotate by the motor, so that the heated air can be rapidly input into the ventilation pipe, and the hot air can be input into the steel-making blast furnace.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view showing the overall structure of a dual-purpose hot blast stove of embodiment 1 of the present invention;

FIG. 2 is a disassembled view showing the structure of the heating device of the dual-purpose hot blast stove of embodiment 1 of the present invention;

FIG. 3 is a schematic view showing the structure of an operating device in embodiment 1 of the dual-purpose hot blast stove of the present invention;

FIG. 4 is a disassembled view showing the structure of the ventilating device in embodiment 1 of the dual-purpose hot blast stove of the present invention;

FIG. 5 is a schematic view showing the structure of a rotary device in embodiment 1 of the dual-purpose hot blast stove of the present invention.

In the figure:

100. a heating device;

110. heating furnace; 111. an air inlet pipe; 112. a feed pipe; 113. an exhaust pipe; 114. a support groove; 115. a chute; 116. a partition plate;

120. a sealing plate; 121. a gas delivery pipe; 122. a support block; 123. a handle; 124. a gas pipe valve;

200. an operating device;

210. an operation cabin; 211. an inlet; 212. a cabin door;

220. a rotating device; 221. a connecting member; 222. a rotating member; 223. a rotating shaft;

300. a ventilation device;

310. a ventilation chamber; 311. a vent pipe;

320. a fan blade; 321. a rotating shaft; 322. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a dual-purpose hot blast stove, which includes a heating device 100, an operating device 200 installed on the upper side of the heating device 100, and a ventilating device 300 installed on the upper side of the operating device 200, the heating device 100 includes a heating furnace 110, an air inlet pipe 111 is installed on the left side of the heating furnace 110, a feeding pipe 112 is installed on the right side of the heating furnace 110, a partition plate 116 is installed on the inner side of the heating furnace 110, a chamber for burning coal and a chamber for burning natural gas are separated by the partition plate 116, so that the whole heating furnace 110 can simultaneously use two energy sources to provide hot air, the use efficiency of the whole device is improved, a sealing plate 120 is installed on the inner side of the heating furnace 110, an air delivery pipe 121 is installed on the upper surface of the sealing plate 120, an air pipe valve 124 is installed on the upper side of the air delivery pipe 121, hot air in the heating furnace 110 is sealed by the sealing plate 120, and after the hot air is heated to a certain temperature, the hot air can rush up the air pipe valve 124, and enters the ventilation chamber 310 from the air pipe 121, the ventilation device 300 comprises the ventilation chamber 310, the ventilation pipe 311 is arranged on the side surface of the ventilation chamber 310, the fan blades 320 are arranged on the inner side of the ventilation chamber 310, the rotating shaft 321 is arranged on the side surface of the fan blades 320, the motor 322 is arranged on the side surface of the rotating shaft 321, the rotation of the fan blades 320 is driven by the motor 322, the heated air can be conveniently and rapidly input into the ventilation pipe 311, and the hot air can be conveniently input into a steel-making blast furnace for other purposes.

In this embodiment, the exhaust pipe 113 is installed at the rear side of the heating furnace 110, so that the burned waste gas can be rapidly exhausted, and the combustion efficiency of the heating furnace 110 is improved.

Furthermore, the heating furnace 110 is provided with a chute 115 at a side thereof, and the partition plate 116 is conveniently installed in the heating furnace 110 by the sliding connection of the partition plate 116 and the chute 115.

Furthermore, a supporting groove 114 is formed in the inner side wall of the heating furnace 110, a supporting block 122 is installed on the side surface of the sealing plate 120, and the sealing plate 120 can be installed on the inner side of the heating furnace 110 more stably through the sliding connection between the supporting block 122 and the supporting groove 114.

Specifically, the sealing plate 120 has a handle 123 mounted on an upper surface thereof to facilitate removal and installation of the sealing plate 120.

It should be noted that the operation device 200 includes an operation cabin 210, an entrance 211 is opened on a side of the operation cabin 210, a cabin door 212 is installed on the entrance 211, and a worker can conveniently examine and repair the internal condition of the whole device by entering the entrance 211.

In addition, a rotating device 220 is installed between the cabin door 212 and the operating cabin 210, the rotating device 220 includes a connecting piece 221, a rotating piece 222 is installed on the side surface of the connecting piece 221, a rotating shaft 223 is installed between the rotating piece 222 and the connecting piece 221, and the cabin door 212 is convenient to open through the rotation of the rotating shaft 223.

When the dual-purpose hot blast stove in the embodiment is used specifically, the separation plate 116 separates the chamber for burning coal and the chamber for burning natural gas, so that the whole heating furnace 110 can simultaneously use two energy sources to provide hot air, the use efficiency of the whole device is improved, the sealing plate 120 seals the hot air in the heating furnace 110, after the heating furnace is heated to a certain temperature, the hot air can rush up the air pipe valve 124, the hot air enters the ventilation chamber 310 from the air pipe 121, the motor 322 drives the fan blades 320 to rotate, the heated air is conveniently and quickly input into the ventilation pipe 311, the hot air is conveniently input into the steelmaking blast furnace, and when the separation plate 116 is installed, the separation plate 116 is conveniently installed in the heating furnace 110 through the sliding connection of the separation plate 116 and the sliding groove 115.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Dual-purpose hot-blast furnace, including heating device (100), install in operating means (200) of heating device (100) upside, install in ventilation unit (300) of operating means (200) upside, its characterized in that: heating device (100) includes heating furnace (110), intake pipe (111) are installed in heating furnace (110) left side, inlet pipe (112) are installed on heating furnace (110) right side, division board (116) are installed to heating furnace (110) inboard, sealing plate (120) are installed to heating furnace (110) inboard, surface mounting has gas pipe (121) on sealing plate (120), gas pipe valve (124) are installed to gas pipe (121) upside, ventilation unit (300) are including ventilation chamber (310), ventilation chamber (310) side-mounting has ventilation pipe (311), ventilation chamber (310) inboard is installed fan blade (320), fan blade (320) side-mounting has pivot (321), pivot (321) side-mounting has motor (322).

2. The dual-purpose stove according to claim 1, characterized in that: an exhaust pipe (113) is installed on the rear side of the heating furnace (110).

3. The dual-purpose stove according to claim 1, characterized in that: a sliding groove (115) is formed in the side face of the heating furnace (110), and the partition plate (116) is connected with the sliding groove (115) in a sliding mode.

4. The dual-purpose stove according to claim 1, characterized in that: the heating furnace (110) is characterized in that a supporting groove (114) is formed in the inner side wall of the heating furnace (110), a supporting block (122) is installed on the side face of the sealing plate (120), and the supporting block (122) is connected with the supporting groove (114) in a sliding mode.

5. The dual-purpose stove according to claim 1, characterized in that: the upper surface of the sealing plate (120) is provided with a handle (123).

6. The dual-purpose stove according to claim 1, characterized in that: the operation device (200) comprises an operation cabin (210), an inlet (211) is formed in the side face of the operation cabin (210), and a cabin door (212) is installed on the inlet (211).

7. The dual-purpose stove according to claim 6, characterized in that: hatch door (212) with install rotating device (220) between operation cabin (210), rotating device (220) include connecting piece (221), connecting piece (221) side-mounting has a rotation piece (222), rotate piece (222) with install axis of rotation (223) between connecting piece (221).