CN220818544U

CN220818544U - Baking oven

Info

Publication number: CN220818544U
Application number: CN202322695325.3U
Authority: CN
Inventors: 葛佳林
Original assignee: Sichuan Jiaqing Metallurgical Co ltd
Current assignee: Sichuan Jiaqing Metallurgical Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-04-19
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to the technical field of ferrochrome processing, in particular to a baking furnace; including furnace body and auxiliary device, auxiliary device includes furnace gate, smelt the platform, the combustor, the bell, air duct and pressure release subassembly, when carrying out ferrochrome and smelt processing, open the furnace gate, put into ferrochrome raw materials and smelt the platform, then, close the furnace gate, control combustor work, carry out ferrochrome raw materials heating and smelt, compare with the mode that adopts the heating electrode to heat and smelt, install in the furnace body outside because of the combustor is annular interval, when making ferrochrome raw materials heating, will be more even quick, simultaneously, it receives high temperature oxidation influence less, and then realize when carrying out ferrochrome and process, stability and smelting effect when can improving smelting, more facilitate the use.

Description

Baking oven

Technical Field

The utility model relates to the technical field of ferrochrome processing, in particular to a baking furnace.

Background

When ferrochrome is processed, the ferrochrome is used in a baking furnace, at present, when the baking furnace used in the traditional high-carbon ferrochrome production is used, the content of carbon in high-carbon ferrochrome is higher, the furnace body is in a sealed state generally, the content of carbon dioxide is higher in smelting, the pressure in the furnace body is increased, and a good pressure reducing device is not used for reducing pressure, so that the furnace is easy to explode, and has larger potential safety hazards and inconvenient use.

Prior art CN209854220U discloses a baking furnace for high-carbon ferrochrome production, including furnace body, inlet pipe, discharge gate, heating electrode and flue gas pipe, the bottom lateral wall of furnace body passes through two charging barrels are connected to the inlet pipe, the top lateral wall of furnace body passes through flue gas pipe connection dust removal mechanism, the heating electrode is vertical to be installed the inside of furnace body. The furnace body is divided into two areas of decompression and smelting by arranging the partition plate in the furnace body, the decompression area is decompressed by the decompression mechanism, when the air pressure in the furnace body is too high, the sealing plate is jacked up by the air pressure, redundant flue gas can be discharged into the decompression area by the air outlet and then flows into the flue pipe along the branch pipeline, the air pressure is reduced at the moment, and the spring pulls the sealing plate to cover the air outlet again, so that the temperature in the furnace body can be prevented from being excessively lost, and the explosion condition caused by the overlarge air pressure is avoided.

But when in use, the baking furnace adopts the heating electrode to carry out heating smelting, and when in use, the metal electric heating material is easy to oxidize at high temperature, so that the power is attenuated, the heating is slow, the stability is poor, and after the service life is reduced, the replacement frequency is high, the cost is also higher, and the use is inconvenient.

Disclosure of utility model

The utility model aims to provide a baking furnace, which can improve the stability and smelting effect during smelting and is more convenient to use when ferrochrome is processed.

In order to achieve the above purpose, the utility model provides a baking oven, which comprises an oven body and an auxiliary device;

The auxiliary device comprises a furnace door, a smelting table, a burner, a furnace cover, an air duct and a pressure relief assembly, wherein the furnace door is rotationally connected with the furnace body and is positioned on one side of the furnace body, the smelting table is positioned in the furnace body, the burner is fixedly connected with the furnace body and is positioned on one side of the furnace body, the furnace cover is fixedly connected with the furnace body and is positioned on one side of the furnace body, the air duct is fixedly connected with the furnace body and is positioned on one side of the furnace body, and the pressure relief assembly is arranged on one side of the furnace cover.

The pressure relief assembly comprises a safety valve and a matching component, wherein the safety valve is fixedly connected with the furnace cover and is positioned at one side of the furnace cover; the matching component is arranged on one side of the furnace cover.

The matching component comprises a matching cover and a connecting pipe, wherein the matching cover is fixedly connected with the furnace cover and is positioned at one side of the furnace cover; the connecting pipe is detachably connected with the matching cover and is positioned on one side of the matching cover.

The connecting plate is fixedly connected with the connecting pipe and is positioned on one side of the connecting pipe.

The auxiliary device further comprises a bracket, a display screen and a temperature sensor, wherein the bracket is fixedly connected with the furnace body and is positioned at one side of the furnace body; the display screen is fixedly connected with the support and is positioned on the support, and the temperature sensor is fixedly connected with the furnace body, is electrically connected with the display screen and is positioned on one side of the furnace body.

According to the baking furnace disclosed by the utility model, the furnace door is arranged on one side of the furnace body and used for sealing the furnace body, the smelting table is arranged in the furnace body and used for placing and smelting ferrochrome raw materials, the furnace cover is arranged on the top of the furnace body, the air duct is arranged on one side of the furnace body, the burner is arranged on the outer side of the furnace body at intervals in a gas burning mode, a certain angle is formed between the air duct and the smelting table after the air duct is arranged, the pressure relief assembly is arranged on one side of the furnace cover and used for safety protection, when ferrochrome smelting is carried out, the furnace door is opened, ferrochrome raw materials are placed in the smelting table, then the furnace door is closed, the burner is controlled to work, and the ferrochrome raw materials are heated and smelted.

Drawings

In order to more clearly illustrate the embodiments of the present application 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.

Fig. 1 is a schematic view showing the overall structure of a roaster according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of a furnace cover according to a first embodiment of the present utility model.

Fig. 3 is a schematic view showing the overall structure of a roaster according to a second embodiment of the present utility model.

In the figure: 101-furnace body, 102-furnace door, 103-smelting table, 104-burner, 105-furnace cover, 106-air duct, 107-relief valve, 108-cooperation cover, 109-connecting pipe, 110-connection pad, 201-support, 202-display screen, 203-temperature sensor.

Detailed Description

The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.

Embodiment one:

As shown in fig. 1 and 2, wherein fig. 1 is a schematic view of the whole structure of the oven, and fig. 2 is a schematic view of the structure of the oven cover, the present utility model provides an oven: the furnace comprises a furnace body 101 and an auxiliary device, wherein the auxiliary device comprises a furnace door 102, a smelting table 103, a combustor 104, a furnace cover 105, an air duct 106 and a pressure relief assembly, the pressure relief assembly comprises a safety valve 107 and a matching component, and the matching component comprises a matching cover 108, a connecting pipe 109 and a connecting disc 110. According to the scheme, the stability and the smelting effect during smelting can be improved when the ferrochrome is processed, and the ferrochrome is more convenient to use, and it is understood that the stability and the smelting effect during smelting can be improved when the ferrochrome is processed, and the ferrochrome is more convenient to use _.

In the present embodiment, the furnace body 101 is used for protection and heat insulation in ferrochrome processing.

The furnace door 102 is rotationally connected with the furnace body 101 and is positioned on one side of the furnace body 101, the smelting table 103 is positioned in the furnace body 101, the burner 104 is fixedly connected with the furnace body 101 and is positioned on one side of the furnace body 101, the furnace cover 105 is fixedly connected with the furnace body 101 and is positioned on one side of the furnace body 101, the air duct 106 is fixedly connected with the furnace body 101 and is positioned on one side of the furnace body 101, the pressure relief assembly is arranged on one side of the furnace cover 105, the furnace door 102 is installed on one side of the furnace body 101 through a hinge and is used for sealing a discharging cavity opening of the furnace body 101, the furnace body 101 and the furnace door 102 are matched and provided with a door lock so as to be convenient for closing and locking the furnace door 102, the smelting table 103 is directly placed on a table surface placed at the inner bottom of the furnace body 101, the burner 104 is installed on the outer side of the furnace body 101 through a bolt ring-shaped interval, the furnace cover 105 is installed at the top of the furnace body 101 through a bolt, the air duct 106 is installed on the furnace body 101 through a bolt, the mounting disc of the air duct 106 is installed on the furnace cover 101 through the bolt, and an output port of the air duct is connected with an external treatment device, and the output port of the air duct is connected with an input device on one side of the furnace cover 105, and the safety assembly is used for protecting the safety.

Secondly, the safety valve 107 is fixedly connected with the furnace cover 105 and is located at one side of the furnace cover 105, the matching component is arranged at one side of the furnace cover 105, the mounting plate of the safety valve 107 is mounted on the furnace cover 105 through bolts, and the matching component is arranged at one side of the furnace cover 105 and is used for air guide matching.

Then, the fit cover 108 is fixedly connected with the cover 105 and is located at one side of the cover 105, the connection pipe 109 is detachably connected with the fit cover 108 and is located at one side of the fit cover 108, the fit cover 108 is mounted on the cover 105 through bolts, after the fit cover is mounted, the safety valve 107 is covered, and the mounting plate of the connection pipe 109 is mounted on the fit cover 108 through bolts and is communicated with a closed cavity formed by the fit cover 108 and the cover 105.

Finally, the connecting disc 110 is fixedly connected with the connecting tube 109 and is located at one side of the connecting tube 109, the connecting disc 110 is welded at the outlet side of the connecting tube 109, so that the connecting tube 109 is conveniently connected with an input pipeline of external waste gas treatment equipment, when smelting is performed in the furnace body 101, waste gas is generated in the furnace body 101, when the internal gas pressure is overlarge and exceeds the protection pressure of the safety valve 107, at the moment, the safety valve 107 acts and opens, so that the furnace body 101 and the furnace cover 105 are communicated with a sealing cavity formed by the matching cover 108, and the waste gas can enter, and meanwhile, the inlet side of the connecting tube 109 is communicated with a sealing cavity formed by the matching cover 108 and the furnace cover 105, so that the waste gas can be led out and conveyed to the external waste gas treatment equipment for treatment, and meanwhile, the pressure in the furnace body 101 is ensured to be proper, and the explosion is avoided.

When the utility model is used, the stability and smelting effect of ferrochrome during smelting are improved, when the utility model is more convenient to use, the furnace door 102 is opened, ferrochrome raw materials are put into the smelting table 103, then the furnace door 102 is closed, the burner 104 is controlled to work simultaneously, the raw materials are burned and baked for smelting, the gas guide pipe 106 is used for guiding out waste gas, the pressure relief component is used for pressure safety protection, the furnace body 101 is prevented from being blasted due to over high pressure, thereby heating and smelting ferrochrome raw materials, compared with the heating electrode for heating and smelting, the burner 104 is arranged at the outer side of the furnace body 101 at annular intervals and is used for gas burning type combustion and heating, so that when ferrochrome raw materials are heated, the furnace is heated and smelted more uniformly and rapidly, meanwhile, the influence of high-temperature oxidation is less, the stability and smelting effect can be improved during smelting when ferrochrome is realized, and the utility model is more convenient to use.

Embodiment two:

As shown in fig. 3, wherein fig. 3 is a schematic view of the entire structure of the roaster, the present utility model provides a roaster, and the auxiliary device further comprises a stand 201, a display 202 and a temperature sensor 203, on the basis of the first embodiment.

The support 201 is fixedly connected with the furnace body 101 and is located on one side of the furnace body 101, the display screen 202 is fixedly connected with the support 201 and is located on the support 201, the temperature sensor 203 is fixedly connected with the furnace body 101 and is electrically connected with the display screen 202 and is located on one side of the furnace body 101, the support 201 is mounted on the base of the furnace body 101 through bolts, the display screen 202 is mounted on the support 201 through bolts, the temperature sensor 203 is mounted on the furnace body 101 through bolts, and a heat-resistant probe of the temperature sensor extends into the furnace body 101 and is used for detecting the temperature in the furnace body 101.

In this embodiment, through the cooperation setting of the temperature sensor 203 and the display screen 202, the internal temperature detection can be performed when the furnace body 101 works, and the internal temperature is displayed through the display screen 202, so that a user can know the internal temperature of the furnace body 101 in time.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.

Claims

1. A baking oven comprises an oven body, and is characterized in that,

The device also comprises an auxiliary device;

2. The roaster as claimed in claim 1, wherein,

The pressure relief assembly comprises a safety valve and a matching component, and the safety valve is fixedly connected with the furnace cover and is positioned at one side of the furnace cover; the matching component is arranged on one side of the furnace cover.

3. The roaster as claimed in claim 2, wherein,

4. The roaster as claimed in claim 3, wherein,

The matching component also comprises a connecting disc, wherein the connecting disc is fixedly connected with the connecting pipe and is positioned on one side of the connecting pipe.

5. The roaster as claimed in claim 1, wherein,