CN217686634U

CN217686634U - Combustion-supporting fan for vanadium-titanium-iron ore pellets

Info

Publication number: CN217686634U
Application number: CN202221552130.2U
Authority: CN
Inventors: 尤红杰; 王琼利; 陈春兵; 李春坤
Original assignee: Panzhihua Shuigang Hongfa Mining Co ltd
Current assignee: Panzhihua Shuigang Hongfa Mining Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-28
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a vanadium titanium iron ore pelletizing combustion fan relates to combustion fan technical field. Including air-blast mechanism, air-blast mechanism one end fixedly connected with ring blow mechanism, air-blast mechanism other end fixedly connected with advances the gas box, and ring blow mechanism includes the ring blow pipe, and the inboard outer wall of ring blow pipe loop configuration is circumference form equidistance and has seted up a plurality of grid holes, and ring blow pipe outer wall equidistance fixedly connected with gas distribution pipe, the common fixedly connected with of gas distribution pipe other end divide the gas ring pipe, divides the gas ring pipe outer wall fixedly connected with and connects the trachea that air-blast mechanism is connected. The utility model discloses a ring blow mechanism that sets up can utilize solid fixed ring on the ring blow pipe to fix around the smelting pot to set up the inlet port at the outer wall of smelting pot heating position and let the grid pore align the inlet port, utilize blast air mechanism's high strength blast air, let combustion-supporting air can follow the smelting pot get into all around and contact with the burning point, thereby let its abundant burning avoid the emergence of carbon deposit phenomenon.

Description

Combustion-supporting fan for vanadium-titanium-iron ore pellets

Technical Field

The utility model relates to a combustion fan technical field specifically is a vanadium titanium iron ore pelletizing combustion fan.

Background

In the process of processing the vanadic titanosilicate iron ore pellets, the pellets need to be calcined and heated, and then need to be smelted and heated, and the pellets need to be used in a heating furnace, and in the heating process, gas is usually adopted to heat fuel gas such as acetylene lamp fuel with high heat, and in the heating process, the supply of oxygen needs to be ensured, so a fan for installing combustion-supporting is usually required to be arranged to supply oxygen.

The heating mode of traditional combustion fan is for the straight blow to the combustion point, and its combustion face that is directly blown by the fan can burn fully at the in-process of heating, and the fan combustion face of dorsad probably appears in the insufficient phenomenon of burning to probably let the inside condition that appears the carbon deposit of heating furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vanadium titanium iron ore pelletizing combustion fan to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vanadium titanium iron ore pelletizing combustion-supporting fan, includes blast mechanism, blast mechanism one end fixedly connected with ring blows mechanism, and blast mechanism other end fixedly connected with advances the gas box, ring blows mechanism and includes the ring blow pipe, and the inboard outer wall of ring blow pipe loop configuration is circumference form equidistance and has seted up a plurality of grid holes, ring blow pipe outer wall equidistance fixedly connected with gas distribution pipe, the common fixedly connected with gas distribution ring canal of the gas distribution pipe other end, the gas distribution ring canal outer wall fixedly connected with connect the trachea that is connected with blast mechanism.

Preferably, the air blowing mechanism comprises an air blowing cylinder, a plurality of ducted fans are coaxially mounted inside the air blowing cylinder, one end of the air blowing cylinder is fixedly connected with an air blowing pipe, the other end of the air blowing cylinder is fixedly connected with an air inlet hopper, the other end of the air inlet hopper is fixedly connected with an air inlet pipe, and the other end of the air inlet pipe is connected with an air inlet box.

Preferably, the outer wall of the air blowing cylinder is sleeved with a mounting ring, a control panel is mounted at a position, located on the side face of the mounting ring, of the outer wall of the air blowing cylinder, and the ducted fans are electrically connected with the control panel.

Preferably, the air inlet box comprises a pressure reducing box, one side of the pressure reducing box is sealed and communicated with the air blowing mechanism, and the other side of the pressure reducing box is opened and fixedly connected with a grid plate.

Preferably, the pressure reducing box is internally provided with a replaceable filter element which is obliquely arranged.

Preferably, the top and the bottom of the ring blowing pipe are fixedly connected with fixing rings with a plurality of fixing holes formed in the surfaces.

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

this vanadium titanium iron ore pelletizing combustion-supporting fan can utilize solid fixed ring on the ring blow pipe to fix around the smelting pot through the ring blow mechanism that sets up to set up the inlet port at the outer wall of smelting pot heating position and let the grid pore align the inlet port, utilize blast air mechanism's high strength blast air, let combustion-supporting air can follow the smelting pot get into all around and contact with the burning point, thereby let its abundant burning avoid the emergence of carbon deposit phenomenon.

Meanwhile, the ducted fan has higher power, so that the air inlet box arranged for preventing the air inlet end of the ducted fan from sucking impurities to cause damage to the blades can utilize the grid plate and the filter element as double guarantee, thereby reducing the accident of damage to the blades due to the suction of the impurities.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the blower mechanism of the present invention;

fig. 4 is a schematic structural view of the air inlet box of the present invention.

In the figure: 1. a circular blowing mechanism; 101. a ring blowing pipe; 102. a grid hole; 103. a fixing ring; 104. a gas distribution ring pipe; 105. a gas distributing pipe; 106. a gas receiving pipe; 2. a blower mechanism; 201. an air blowing cylinder; 202. an air blowing pipe; 203. an air inlet hopper; 204. a ducted fan; 205. a control panel; 206. a mounting ring; 207. an air inlet pipe; 3. an air intake box; 301. a decompression box; 302. a filter element; 303. and (4) a grid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

In the course of working that carries out the vanadium titanium iron ore pelletizing, the smelting pot that uses is the structure of tube-shape, and its bottom is used for using the gas to heat, the utility model provides a pair of vanadium titanium iron ore pelletizing combustion fan need install on the outer wall of the heating region of smelting pot bottom, compares with traditional direct-blowing combustion fan, and this equipment carries out the air-out around the heating region to guarantee the abundant contact of fuel and air, avoid burning the abundant appearance that appears the carbon deposit phenomenon.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a vanadium titanium iron ore pelletizing combustion fan, including

blast mechanism

2, 2 one end fixedly connected with ring of blast

mechanism blows mechanism

1, 2 other end fixedly connected with of blast mechanism advances air box 3, ring blows mechanism 1 and includes ring blow pipe 101, the inboard outer wall of ring blow pipe 101 loop configuration is circumference form equidistance and has seted up a plurality of grid holes 102, ring blow pipe 101 outer wall equidistance fixedly connected with gas distribution pipe 105, the common fixedly connected with of gas distribution pipe 105 other end divides gas loop 104, divide gas loop 104 outer wall fixedly connected with and connect trachea 106 that blast mechanism 2 is connected, the solid fixed ring 103 of a plurality of fixed orificess is seted up on the equal fixedly connected with surface in ring blow pipe 101 top and bottom.

It should be noted that, in order to ensure the combustion supporting of the all-directional gas supply of the melting furnace, the annular blowing mechanism 1 is arranged to be fixed around the melting furnace by the fixing rings 103 on the annular blowing pipe 101, and an air inlet is formed in the outer wall of the heating position of the melting furnace to align the grid holes 102 with the air inlet, and the high-intensity blowing of the blowing mechanism 2 is used to make the combustion supporting air enter from the periphery of the melting furnace to contact with the combustion point, so that the combustion supporting air can be fully combusted to avoid the occurrence of carbon deposition.

As shown in fig. 3, the blowing mechanism 2 includes a blowing cylinder 201, a plurality of ducted fans 204 are coaxially installed inside the blowing cylinder 201, one end of the blowing cylinder 201 is fixedly connected with a blowing pipe 202, the other end of the blowing cylinder 201 is fixedly connected with an air inlet hopper 203, the other end of the air inlet hopper 203 is fixedly connected with an air inlet pipe 207, the other end of the air inlet pipe 207 is connected with the air inlet box 3, a mounting ring 206 is sleeved on the outer wall of the blowing cylinder 201, a control panel 205 is installed at a position, located on the side face of the mounting ring 206, of the outer wall of the blowing cylinder 201, and the ducted fans 204 are electrically connected with the control panel 205.

It should be noted that the working parameters of the ducted fan 204 are adjusted by the staff through the control panel 205, the ducted fan 204 has the characteristic of strong wind power, a plurality of coaxial installations of the ducted fan can generate strong wind power, the ducted fan is fixed at the installation position through the installation ring 206, and the air inlet pipe 207 and the air blowing pipe 202 ensure the wind power transmission.

As shown in fig. 4, the air inlet box 3 includes a pressure reducing box 301, one side of the pressure reducing box 301 is sealed and communicated with the blower mechanism 2, the other side of the pressure reducing box 301 is opened and fixedly connected with a grid plate 303, and a replaceable filter element 302 is obliquely arranged in the pressure reducing box 301.

It should be noted that, because the power of the ducted fan 204 is relatively large, the negative pressure generated by the air inlet pipe 207 during operation is relatively large, if the negative pressure is directly used for air inlet, the risk of impurity suction is increased due to too strong suction, and the suction force is reduced due to the relatively large internal space of the pressure reducing cover after the negative pressure reducing cover is connected to the pressure reducing cover, and the air inlet box 3 arranged for preventing the air inlet end of the air inlet box from sucking impurities to cause damage to the blades can use the grid plate 303 and the filter element 302 as a dual guarantee, so that the occurrence of accidents caused by damage to the blades due to the sucked impurities is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vanadium titanium iron ore pelletizing combustion-supporting fan, includes blower mechanism (2), its characterized in that: the air blowing mechanism is characterized in that one end of the air blowing mechanism (2) is fixedly connected with a circular blowing mechanism (1), the other end of the air blowing mechanism (2) is fixedly connected with an air inlet box (3), the circular blowing mechanism (1) comprises a circular blowing pipe (101), the inner side outer wall of the circular blowing pipe (101) is of a circular structure and is provided with a plurality of grid holes (102) in an equidistant mode, the outer wall of the circular blowing pipe (101) is fixedly connected with an air distributing pipe (105) in an equidistant mode, the other end of the air distributing pipe (105) is fixedly connected with an air distributing ring pipe (104) in a common mode, and the outer wall of the air distributing ring pipe (104) is fixedly connected with an air receiving pipe (106) connected with the air blowing mechanism (2).

2. The combustion fan for supporting combustion of vanadic titanomagnetite pellets as claimed in claim 1, characterized in that: the air blowing mechanism (2) comprises an air blowing cylinder (201), a plurality of ducted fans (204) are coaxially mounted inside the air blowing cylinder (201), one end of the air blowing cylinder (201) is fixedly connected with an air blowing pipe (202), the other end of the air blowing cylinder (201) is fixedly connected with an air inlet hopper (203), the other end of the air inlet hopper (203) is fixedly connected with an air inlet pipe (207), and the other end of the air inlet pipe (207) is connected with an air inlet box (3).

3. The combustion fan for supporting combustion of vanadic titanomagnetite pellets as claimed in claim 2, characterized in that: the outer wall of the air blowing cylinder (201) is sleeved with a mounting ring (206), a control panel (205) is mounted at the position, located on the side face of the mounting ring (206), of the outer wall of the air blowing cylinder (201), and the ducted fans (204) are electrically connected with the control panel (205).

4. The combustion fan for supporting combustion of vanadic titanomagnetite pellets as claimed in claim 1, characterized in that: the air inlet box (3) comprises a pressure reducing box (301), one side of the pressure reducing box (301) is sealed and communicated with the air blowing mechanism (2), and the other side of the pressure reducing box (301) is opened and fixedly connected with a grid plate (303).

5. The combustion fan for combustion supporting of vanadic titanomagnetite pellets as claimed in claim 4, characterized in that: the pressure reducing box (301) is internally provided with a replaceable filter element (302) in an inclined mode.

6. The combustion fan for supporting combustion of vanadic titanomagnetite pellets as claimed in claim 1, characterized in that: the top and the bottom of the ring blowing pipe (101) are fixedly connected with fixing rings (103) with a plurality of fixing holes formed in the surfaces.