CN211977597U

CN211977597U - Energy-saving air supply device

Info

Publication number: CN211977597U
Application number: CN202020733317.7U
Authority: CN
Inventors: 蔡闯; 李广涛; 陈广超; 王松树; 常中兴
Original assignee: Henan Huanneng Valve Equipment Co ltd
Current assignee: Henan Huanneng Valve Equipment Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-20
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses an energy-saving air supply device, which comprises a shell, an air inlet pipe, an air outlet pipe and an air inlet fan, wherein the air inlet pipe and the air outlet pipe are symmetrically distributed at two sides of the shell, flange plates are arranged at two sides of the outer wall of the shell, the air inlet pipe and the air outlet pipe, an installation rod is vertically arranged in the inner cavity of the shell, an installation groove is arranged on the inner side wall of the shell, a decibel meter and two groups of glass blocks which are symmetrically distributed at two sides of the decibel meter are arranged in the installation groove; all open on intake pipe and the outlet duct outer wall and get and put the groove, it is two sets of get and put equal block in the inslot and install the arc, and the equal fixed welding of inside wall of two sets of arcs has the dust screen, and is two sets of the outer wall of dust screen is laminated with the inboard wall of intake pipe and outlet duct respectively mutually. Get through having set up and put groove, arc and dust screen, make the arc take out from getting to put the groove, can make the dust screen take out from intake pipe and outlet duct, and then conveniently clear up the dust screen.

Description

Energy-saving air supply device

Technical Field

The utility model belongs to the technical field of blast furnace ironmaking, concretely relates to energy-conserving air supply arrangement.

Background

The steel is an indispensable important resource in both floor construction and railway construction, and the prior art generally adopts a blast furnace ironmaking mode to produce the steel. Blast furnace iron making is a method for continuously producing liquid pig iron in a blast furnace by using coke, iron-containing ore (natural rich lump ore, sintered ore and pellet ore) and flux (limestone and dolomite).

In the blast furnace ironmaking process, hot air needs to be sent into a furnace body and used for assisting ironmaking, so that an air supply device needs to be used. Most of dust screens in the existing air supply devices are inconvenient to take out, so that the dust screens are troublesome to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving air supply arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving air supply device comprises a shell, an air inlet pipe, an air outlet pipe and an air inlet fan, wherein the air inlet pipe and the air outlet pipe are symmetrically distributed on two sides of the shell, flange plates are respectively arranged on two sides of the outer wall of the shell, the air inlet pipe and the air outlet pipe, an installation rod is vertically arranged in an inner cavity of the shell, an installation groove is formed in the inner side wall of the shell, and a decibel meter and two groups of glass blocks symmetrically distributed on two sides of the decibel meter are arranged in the installation groove;

all open on intake pipe and the outlet duct outer wall and get and put the groove, it is two sets of get and put equal block in the inslot and install the arc, and the equal fixed welding of inside wall of two sets of arcs has the dust screen, and is two sets of the outer wall of dust screen is laminated with the inboard wall of intake pipe and outlet duct respectively mutually, the intake pipe is kept away from and is equipped with hinge and closing plate on the ring flange of shell one side.

Preferably, the air inlet fan is arranged on the side wall of the mounting rod, and two ends of the mounting rod are respectively welded and fixed with the top wall and the bottom wall of the inner cavity of the shell.

Preferably, a set of connecting plates fixedly bonded with the inner side wall of the taking and placing groove is arranged in the taking and placing groove, slots penetrating through the connecting plates are formed in the two sides of the taking and placing groove, and two sets of corner blocks fixed with the two sets of slots in a clamped mode are installed on the two sides of the arc-shaped plate.

Preferably, both sides of the outer wall of the air inlet pipe and the outer wall of the air outlet pipe are provided with screw holes, the screw holes are formed in two groups of corner blocks on the arc plate, a group of handles are fixedly connected to the outer side wall of the arc plate, and bolts penetrating through the screw holes are installed on both sides of the air inlet pipe and the air outlet pipe respectively.

Preferably, the bottom wall of the inner cavity of the air inlet pipe and the bottom wall of the inner cavity of the air outlet pipe are fixedly welded with two groups of arc pieces, and two opposite sides of the two groups of arc pieces are respectively attached to two sides of the dust screen.

Preferably, the two sides of the hinge are respectively provided with a stretching block, the stretching blocks are respectively welded and fixed with the outer wall of the flange plate and the outer wall of the sealing plate, and one group of stretching blocks is in transmission connection with the other group of stretching blocks through the hinge.

The utility model discloses a technological effect and advantage: according to the energy-saving air supply device, the taking and placing groove, the arc-shaped plate and the dust screen are arranged, so that the arc-shaped plate is taken out from the taking and placing groove, the dust screen can be taken out from the air inlet pipe and the air outlet pipe, and the dust screen is convenient to clean; by arranging the mounting groove, the decibel meter and the glass block, the size of noise can be known by observing the numerical value on the decibel meter in the glass block, so that personnel can conveniently adjust the rotating speed of the air inlet fan according to the environmental condition, and the use experience of the device is better; by arranging the hinge, the extending block and the closing plate, when the air inlet pipe is not used, the closing plate rotates along the hinge and closes the inner cavity of the air inlet pipe, so that the inner cavity of the air inlet pipe is not interfered by the outside.

Drawings

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

fig. 2 is a schematic structural view of the intake pipe of the present invention;

fig. 3 is a vertical sectional view of one side of the housing of the present invention;

fig. 4 is a vertical cross-sectional view of the other side of the housing of the present invention.

In the figure: the device comprises a shell 1, an air inlet pipe 2, an air outlet pipe 3, an installation rod 4, an air inlet fan 5, a flange 8, an installation groove 9, a 10 decibel instrument, a glass block 11, a bolt 12, a taking and placing groove 13, an arc plate 14, a dust screen 15, a slot 16, a corner block 17, an arc piece 18, a screw hole 19, a hinge 20, a stretching block 21 and a sealing plate 22.

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.

The utility model provides an energy-saving air supply device as shown in figures 1-4, including shell 1, intake pipe 2, outlet duct 3 and inlet air fan 5, intake pipe 2 and outlet duct 3 symmetric distribution are in the both sides of shell 1, and the ring flange 8 is all installed to the both sides of shell 1, intake pipe 2 and outlet duct 3 outer wall, vertically install installation pole 4 in the shell 1 inner chamber, and the inside wall of shell 1 opens there is mounting groove 9, install decibel appearance 10 and two sets of glass pieces 11 of symmetric distribution in decibel appearance 10 both sides in mounting groove 9, the four lateral walls of glass piece 11 are fixed with four sides bonding of mounting groove 9 inner chamber respectively, and two sets of glass pieces 11 all play the effect of protection decibel appearance 10;

all open on intake pipe 2 and the 3 outer walls of outlet duct and get and put groove 13, it is two sets of get and to have all the block to install arc 14 in the groove 13, and the equal fixed welding of the inside wall of two sets of arcs 14 has dust screen 15, and is two sets of dust screen 15's outer wall is laminated with the inboard wall of intake pipe 2 and outlet duct 3 respectively mutually, intake pipe 2 is kept away from and is equipped with hinge 20 and closing plate 22 on the ring flange 8 of shell 1 one side.

Specifically, air intake fan 5 sets up the lateral wall at installation pole 4, and the both ends of installation pole 4 respectively with the roof and the diapire welded fastening of 1 inner chamber of shell, the shared space of installation pole 4 should be as little as possible (it is only used for installing air intake fan 5) to reduce the influence to circulation of air.

Specifically, get to put and be equipped with a set of linking plate rather than inside wall bonding fixed in the groove 13, and get the both sides of putting the groove 13 and all open the slot 16 that runs through linking plate, the lateral wall of arc 14 closely laminates with linking plate (the structure of arc can refer to and show in fig. 2, it is located and gets and put the groove 13 inboard), two sets of angle blocks 17 fixed with two sets of slots 16 block are installed to the both sides of arc 14, and the lateral wall of angle block 17 is laminated with the inside wall of slot 16 mutually to the stability of arc 14 has been guaranteed.

Specifically, screw 19 has all been opened to the both sides of

intake pipe

2 and 3 outer walls of outlet duct, screw 19 has all been opened on two sets of hornblocks 17 on the arc 14, and a set of handle of fixedly connected with on the 14 lateral walls of arc, the bolt 12 that passes screw 19 is installed respectively to the both sides of intake pipe 2 and outlet duct 3, and bolt 12 passes screw 19 on the hornblock 17 (after passing intake pipe 2 (or outlet duct 3) outer wall (the screw 19), can be in the same place hornblock 17 and intake pipe 2 (or outlet duct 3) are fixed, and then make arc 14 can not drop.

Specifically, the equal fixed welding of diapire of 3 inner chambers of intake pipe 2 and outlet duct has two sets of arcs 18, and two sets of arcs 18 both sides in opposite directions laminate mutually with the both sides of dust screen 15 respectively, and two sets of arcs 18 are used for fixed dust screen 15's position, prevent that it from taking place to buckle under the influence that the air flows.

Specifically, two sides of the hinge 20 are respectively provided with extending blocks 21, the two groups of extending blocks 21 are respectively welded and fixed with the outer wall of the flange 8 and the outer wall of the closing plate 22, and one group of extending blocks 21 is in transmission connection with the other group of extending blocks 21 through the hinge 20.

The using method comprises the following steps: when the energy-saving air supply device is used, one side of the air outlet pipe 3, which is far away from the air inlet pipe 2, is connected with a ventilating duct in a blast furnace to form a finished air duct, so that the air inlet fan 5 works and drives hot air in the blast furnace to circulate, the hot air is sucked from the opening of the air inlet pipe 2 and is finally discharged from the opening of the air outlet pipe 3 and sent into the ventilating duct, and the air supply operation is finished; after the device is used for a long time, more dust can be stained on the dust screens 15 in the air inlet pipe 2 and the air outlet pipe 3, the bolts 12 at the two sides of the outer wall of the air inlet pipe 2 (and the air outlet pipe 3) are dismounted, a person can take out the two groups of arc-shaped plates 14 by holding the handle, thereby performing ash cleaning treatment on the two groups of dust screens 15, then reinstalling the dust screens 15 in the air inlet pipe 2 and the air outlet pipe 3, generating noise when the air inlet fan 5 works, the noise can be known by looking at the numerical value on the decibel meter 10 at the inner side of the glass block 11, and personnel can adjust the rotating speed of the air inlet fan 5 according to the noise, so that the rotating speed of the air inlet fan 5 is more in line with the actual requirement, and the function of saving electric energy is achieved, when the air inlet pipe 2 and the air outlet pipe 3 are not used, one group of the extending blocks 21 can rotate along the hinge 20 and drive the closing plate 22 to close the opening of the inner cavity of the air inlet pipe 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an energy-conserving air supply arrangement, includes shell (1), intake pipe (2), outlet duct (3) and air inlet fan (5), its characterized in that: the air inlet pipe (2) and the air outlet pipe (3) are symmetrically distributed on two sides of the shell (1), flange plates (8) are mounted on two sides of the outer walls of the shell (1), the air inlet pipe (2) and the air outlet pipe (3), an installation rod (4) is vertically mounted in an inner cavity of the shell (1), an installation groove (9) is formed in the inner side wall of the shell (1), and a decibel meter (10) and two groups of glass blocks (11) symmetrically distributed on two sides of the decibel meter (10) are mounted in the installation groove (9);

intake pipe (2) and outlet duct (3) outer wall are all opened and are put groove (13), and are two sets of get and put equal block in groove (13) and install arc (14), and the equal fixed welding of inside wall of two sets of arcs (14) has dust screen (15), and is two sets of the outer wall of dust screen (15) is laminated with the inboard wall of intake pipe (2) and outlet duct (3) respectively mutually, all be equipped with hinge (20) and closing plate (22) on ring flange (8) of shell (1) one side are kept away from in intake pipe (2).

2. The energy-saving air supply device according to claim 1, characterized in that: air intake fan (5) set up the lateral wall at installation pole (4), and the both ends of installation pole (4) respectively with shell (1) inner chamber's roof and diapire welded fastening.

3. The energy-saving air supply device according to claim 1, characterized in that: a group of connecting plates which are fixedly bonded with the inner side wall of the taking and placing groove (13) are arranged in the taking and placing groove (13), slots (16) which penetrate through the connecting plates are formed in the two sides of the taking and placing groove (13), and two groups of corner blocks (17) which are fixedly clamped with the two groups of slots (16) are arranged on the two sides of the arc-shaped plate (14).

4. The energy-saving air supply device according to claim 1, characterized in that: screw (19) have all been opened to the both sides of intake pipe (2) and outlet duct (3) outer wall, screw (19) have all been opened on two sets of hornblocks (17) on arc (14), and a set of handle of fixedly connected with on arc (14) lateral wall, bolt (12) that pass screw (19) are installed respectively to the both sides of intake pipe (2) and outlet duct (3).

5. The energy-saving air supply device according to claim 1, characterized in that: the bottom wall of the inner cavity of the air inlet pipe (2) and the inner cavity of the air outlet pipe (3) are fixedly welded with two groups of arc pieces (18), and two opposite sides of the two groups of arc pieces (18) are respectively attached to two sides of the dust screen (15).

6. The energy-saving air supply device according to claim 1, characterized in that: the two sides of the hinge (20) are respectively provided with a stretching block (21), the stretching blocks (21) are respectively welded and fixed with the outer wall of the flange plate (8) and the outer wall of the closing plate (22), and one group of stretching blocks (21) is in transmission connection with the other group of stretching blocks (21) through the hinge (20).