阅读说明：本技术 一种热风炉 (Hot-blast stove ) 是由 刘俊昌 于 2019-11-22 设计创作，主要内容包括：本发明公开了一种热风炉,包括壳体,壳体内设置有燃烧室,在燃烧室的侧部设置有供热量的燃烧器,燃烧器上具有鼓风机,燃烧室由内至外依次设置有第一加热室、第二加热室和第三加热室,第一加热室与第二加热室之间设置有第一导风片且第一加热室通过第一导风片与第二加热室连接,第二加热室和第三加热室之间设置有第二导风片且第二加热室通过第二导风片与第三加热室连接,在壳体上方的两端分别设置有进风管和出风管,进风管和所述出风管的侧部分别设置有用以控制进风量和出风量的风量调节器和用以控制风量调节器的开关,在进风管的进风口设置有过滤罩,进风管与第三加热室连接,出风管穿过第三加热室和第二加热室与第一加热室连接。(The invention discloses a hot blast stove, which comprises a shell, wherein a combustion chamber is arranged in the shell, a burner for supplying heat is arranged on the side part of the combustion chamber, a blower is arranged on the burner, a first heating chamber, a second heating chamber and a third heating chamber are sequentially arranged in the combustion chamber from inside to outside, a first air guide sheet is arranged between the first heating chamber and the second heating chamber, the first heating chamber is connected with the second heating chamber through the first air guide sheet, a second air guide sheet is arranged between the second heating chamber and the third heating chamber, the second heating chamber is connected with the third heating chamber through the second air guide sheet, an air inlet pipe and an air outlet pipe are respectively arranged at two ends above the shell, an air volume regulator for controlling the air inlet volume and the air outlet volume and a switch for controlling the air volume regulator are respectively arranged on the side parts of the air inlet pipe, a filter cover is arranged at an air inlet of the air inlet pipe, and the air inlet pipe is, the air outlet pipe passes through the third heating chamber and the second heating chamber and is connected with the first heating chamber.)

1. A hot blast stove is characterized by comprising a shell, wherein a combustion chamber is arranged in the shell, a burner for supplying heat is arranged on the side part of the combustion chamber, a blower is arranged on the burner, a first heating chamber, a second heating chamber and a third heating chamber are sequentially arranged in the combustion chamber from inside to outside, a first air guide sheet is arranged between the first heating chamber and the second heating chamber, the first heating chamber is connected with the second heating chamber through the first air guide sheet, a second air guide sheet is arranged between the second heating chamber and the third heating chamber, the second heating chamber is connected with the third heating chamber through the second air guide sheet, an air inlet pipe and an air outlet pipe are respectively arranged at two ends above the shell, and an air volume regulator and a switch are respectively arranged on the side parts of the air inlet pipe and the air outlet pipe and used for controlling the air volume regulator, and a filter cover is arranged at an air inlet of the air inlet pipe, the air inlet pipe is connected with a third heating chamber, and the air outlet pipe penetrates through the third heating chamber and the second heating chamber to be connected with the first heating chamber.

2. The stove of claim 1, wherein guide plates are provided in the first, second and third heating chambers.

3. The hot blast stove according to claim 1, wherein a temperature sensor is provided in the outlet of the outlet duct, and the temperature sensor is connected to a display.

4. The stove of claim 1, wherein cooling fins are provided in the first heating chamber.

5. The hot blast stove according to claim 1, wherein the outer layer of the shell is a heat insulating layer, and the heat insulating layer is a silicate fiber surface layer.

Technical Field

The invention relates to the technical field of hot blast stoves, in particular to a 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 existing hot blast stove generally has the defect of low heat exchange effect, and causes the problems of large fuel consumption and insufficient energy-saving effect. It becomes important to solve this problem.

Disclosure of Invention

The present invention aims to solve the above problems by providing a hot blast stove which addresses the above deficiencies and drawbacks of the prior art.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

a hot blast stove is characterized by comprising a shell, wherein a combustion chamber is arranged in the shell, a burner for supplying heat is arranged on the side part of the combustion chamber, a blower is arranged on the burner, a first heating chamber, a second heating chamber and a third heating chamber are sequentially arranged in the combustion chamber from inside to outside, a first air guide sheet is arranged between the first heating chamber and the second heating chamber, the first heating chamber is connected with the second heating chamber through the first air guide sheet, a second air guide sheet is arranged between the second heating chamber and the third heating chamber, the second heating chamber is connected with the third heating chamber through the second air guide sheet, an air inlet pipe and an air outlet pipe are respectively arranged at two ends above the shell, and an air volume regulator and a switch are respectively arranged on the side parts of the air inlet pipe and the air outlet pipe and used for controlling the air volume regulator, and a filter cover is arranged at an air inlet of the air inlet pipe, the air inlet pipe is connected with a third heating chamber, and the air outlet pipe penetrates through the third heating chamber and the second heating chamber to be connected with the first heating chamber.

In a preferred embodiment of the present invention, guide plates are provided in the first, second and third heating chambers.

In a preferred embodiment of the present invention, a temperature sensor is disposed in the air outlet of the air outlet pipe, and the temperature sensor is connected to a display.

In a preferred embodiment of the present invention, a heat radiating fin is provided in the first heating chamber.

In a preferred embodiment of the invention, the outer layer of the shell is an insulating layer, and the insulating layer is a silicic acid fiber surface layer.

Due to the adoption of the technical scheme, the invention has the beneficial effects that: the first heating chamber, the second heating chamber and the third heating chamber are arranged in a bushing type manner, so that a gas flow channel is increased, the heat loss is reduced, and the heat exchange effect is improved; the guide plate is arranged, so that a gas flow channel is increased, and the heat exchange effect is improved; and the heat radiating fins are arranged, so that the heat exchange efficiency is improved.

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 drawings without creative efforts.

Fig. 1 is a schematic structural view of a hot blast stove according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

Referring to fig. 1, the hot blast stove comprises a shell 100, wherein the outer layer of the shell 100 is a heat insulation layer 101, and the heat insulation layer 101 is a silicate fiber surface layer. The combustion chamber 110 is provided in the casing 100, the burner 120 for supplying heat is provided at a side of the combustion chamber 110, the blower 121 is provided on the burner 120, and the first heating chamber 210, the second heating chamber 220 and the third heating chamber 230 are sequentially provided from the inside to the outside of the combustion chamber 110. The first air guide plate 11 is provided between the first heating chamber 210 and the second heating chamber 220, the first heating chamber 210 is connected to the second heating chamber 220 through the first air guide plate 11, the second air guide plate 12 is provided between the second heating chamber 220 and the third heating chamber 230, and the second heating chamber 220 is connected to the third heating chamber 230 through the second air guide plate 12. An air inlet duct 300 and an air outlet duct 400 are respectively provided at both ends above the casing 100, and air volume regulators 310 and 410 for controlling an air inlet volume and an air outlet volume and switches 310a and 410a for controlling the air volume regulators 310 and 410 are respectively provided at side portions of the air inlet duct 300 and the air outlet duct 400. The air inlet of the air inlet pipe 300 is provided with a filter housing 320, the air outlet of the air outlet pipe 400 is provided with a temperature sensor 1000, and the temperature sensor 1000 is connected with a display 2000. The air inlet duct 300 is connected to the third heating chamber 230, and the air outlet duct 400 passes through the third heating chamber 230 and the second heating chamber 220 to be connected to the first heating chamber 210. The guide plates 500 are provided in the first, second, and third heating chambers 210, 220, and 230. The first heating chamber 210 is provided with heat radiating fins 211 therein.

The working principle of the invention is as follows:

the environment cold air enters the casing 100 from the air inlet pipe 300, the filter cover 320 is arranged on the air inlet pipe 300 and can prevent dust or sundries in the environment from entering the casing 100, heat generated by the combustor 120 is dissipated from the combustion chamber 110, the environment cold air sequentially passes through the third heating chamber 230, the second heating chamber 220 and the first heating chamber 210, the environment cold air and the generated heat are subjected to heat exchange to form hot air, the guide plate 500 is arranged to guide the cold air, the flowing distance is increased, the heat exchange effect is improved, the radiating fins 211 are arranged, the heat exchange rate is increased, the hot air enters the air outlet pipe 300 from the first heating chamber 210 and is discharged, the temperature of the hot air is detected by the temperature detector 1000, and the temperature of the hot air can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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 invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.