CN215765157U

CN215765157U - Double-temperature double-control hot blast stove

Info

Publication number: CN215765157U
Application number: CN202120728313.4U
Authority: CN
Inventors: 商国庆; 母会军
Original assignee: Liaoning Shenmei Energy Saving Technology Co ltd
Current assignee: Liaoning Shenmei Energy Saving Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-02-08
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a double-temperature and double-control hot blast stove which comprises a hot blast stove main body, wherein the hot blast stove main body comprises a combustion chamber, a reverse combustion chamber, an air inlet chamber, an induced draft fan, a blower, a coal inlet, an ignition port and an ash removal chamber, two ash removal ports penetrating through the side wall are formed in the ash removal chamber, a sealing cover is connected to the ash removal ports through hinge joints, an arc-shaped push plate is arranged in the ash removal chamber, an ash storage box is arranged at the bottom of the ash removal chamber, and the ash storage box is connected with the push plate through a magnetic control device. According to the utility model, the ash storage box for temporarily storing the coal ash generated in the equipment is arranged at the bottom of the ash removal chamber in the hot blast stove, and when ash removal is carried out, the ash storage box is pulled, so that the lower magnetic plate drives the conversion magnetic block attracted with the lower magnetic plate to move, and the upper magnetic plate drives the push plate to move, so that the coal ash in the ash removal chamber is driven by the push plate to be discharged through the ash removal port and fall into the ash storage box for centralized storage, the time for opening the ash removal port is shortened, and the loss of heat is effectively avoided.

Description

Double-temperature double-control hot blast stove

Technical Field

The utility model relates to the technical field of hot blast stoves, in particular to a double-temperature and double-control hot blast stove.

Background

The hot blast stove has various types and complete series, and is divided into two types of manual burning and mechanical burning in a coal feeding mode, coal, oil and gas furnaces in fuel type, high-temperature furnaces and medium-temperature furnaces in output air temperature mode, indirect type and direct type in conveying mode, closed type and separated type in heat exchanger arrangement mode, and a coal grinding and powder spraying machine is arranged on a large furnace.

Along with the continuous development of technique, the hot-blast furnace is at continuous improvement to thermal utilization ratio, but current hot-blast furnace still adopts the instrument to get rid of coal ash through the manual work when handling coal ash, and the manual work goes out grey slow in efficiency, can cause sealed lid to open for a long time, causes the heat to run off to frequent ash discharge falls the ash, needs a lot of transportation, also can cause the consumption of manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a double-temperature and double-control hot blast stove.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a two accuse hot-blast furnaces of two temperatures, includes the hot-blast furnace main part, the hot-blast furnace main part includes combustion chamber, anti-combustion chamber, air inlet chamber, draught fan, air-blower, advances coal mouthful, ignition mouth and ash removal room and constitutes, two ash removal mouths that run through the lateral wall are seted up to ash removal room department, ash removal mouth department has sealed lid through hinge connection, be provided with in the ash removal room and be curved push pedal, ash removal room bottom is provided with deposits the ash box, it passes through magnetic control device and is connected with the push pedal to deposit the ash box.

Preferably, the bottom of the ash removal chamber is provided with U-shaped slide rails on two sides, and the ash storage box is provided with limiting slide blocks matched with the U-shaped slide rails on two sides.

Preferably, the magnetic control device comprises a transfer cavity arranged inside the ash removal chamber, a horizontal guide rail is arranged in the transfer cavity, and the horizontal guide rail is connected with a conversion magnetic block in a sliding manner.

Preferably, the bottom of the ash removal chamber is provided with a spherical groove, and the bottom of the push plate is fixedly connected with a plurality of moving balls positioned in the spherical groove.

Preferably, the bottom of the push plate is provided with an upper magnetic plate, and the end part of the ash storage box is provided with a lower magnetic plate.

Preferably, the bottom of the ash storage box is provided with a plurality of movable wheels, and the end part of the ash storage box is provided with a handle.

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

this device is through being provided with the ash storage box that is used for carrying on producing coal ash in the temporary storage facilities in the hot-blast furnace bottom, when carrying out the ash removal, ash storage box is deposited in the pulling, make down the conversion magnetic path that the magnetic sheet drove mutually and inhale with it and remove, make it drive the push pedal and remove to go up the magnetic sheet, make the coal ash that is in the ash removal indoor be moved by the push pedal and fall into through the discharge of ash removal mouth and concentrate in the ash storage box and deposit, thereby shorten the time that the ash removal mouth was opened, effectively avoid thermal loss, concentrate and deposit and carry the coal ash of many times simultaneously, thereby reduce the human cost.

Drawings

FIG. 1 is a schematic structural diagram of a dual-temperature and dual-control hot blast stove provided by the utility model;

FIG. 2 is a schematic side view of a dual-temperature and dual-control hot-blast stove according to the present invention;

fig. 3 is a schematic diagram of the internal cross-sectional structure of a dual-temperature and dual-control hot blast stove provided by the utility model.

In the figure: the device comprises a combustion chamber 1, an air inlet chamber 2, an induced draft fan 3, an air blower 4, a coal inlet 5, an ignition port 6, an ash removal chamber 7, an ash removal port 8, a sealing cover 9, a push plate 10, an ash storage box 11, a sliding rail 12U-shaped, a limiting sliding block 13, a horizontal guide rail 14, a conversion magnetic block 15, a moving ball 16, an upper magnetic plate 17, a lower magnetic plate 18, a moving wheel 19 and a handle 20.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a double-temperature double-control hot blast stove comprises a hot blast stove main body, wherein the hot blast stove main body is the prior art and is not described in detail herein, the hot blast stove main body comprises a combustion chamber 1, a counter combustion chamber, an air inlet chamber 2, an induced draft fan 3, a blower 4, a coal inlet 5, an ignition port 6 and an ash removal chamber 7, two sides of the bottom of the ash removal chamber 7 are provided with U-shaped slide rails 12, and two sides of an ash storage box 11 are provided with limiting slide blocks 13 matched with the U-shaped slide rails 12;

the ash removing chamber 7 is provided with two ash removing ports 8 penetrating through the side wall, the ash removing ports 8 are connected with a sealing cover 9 through hinges, the ash removing ports 8 are sealed through the sealing cover 9, and therefore heat is reduced and loss is guaranteed;

further, the magnetic control device is including seting up at the inside transfer chamber of ash removal room 7, be provided with horizontal guide 14 in the transfer chamber, guarantee the moving direction of conversion magnetic path 15 through horizontal guide 14, horizontal guide 14 sliding connection has conversion magnetic path 15, spherical groove has been seted up to ash removal room 7 bottom, a plurality of removal balls 16 that are located spherical groove of push pedal 10 bottom fixed connection, push pedal 10 bottom is provided with magnetic sheet 17, it is provided with down magnetic sheet 18 to deposit ash box 11 tip, it is provided with a plurality of removal wheels 19 to deposit ash box 11 bottom, it is provided with handle 20 to deposit ash box 11 tip, wherein carry out magnetic force with last magnetic sheet 17 on the conversion magnetic path 15 and link to each other, it is continuous to carry out the magnetism with lower magnetic sheet 18 down, realize the function of extension magnetism effect of inhaling.

The present invention utilizes the dust generated in the temporary storage device arranged at the bottom of the dust removing chamber 7, when a certain amount of the fly ash is stored, the fly ash can be directly conveyed out by moving the ash storage box 11, and the original ash removal mode through manual tools is different, the ash removal opening 8 is opened when the device discharges ash, by pulling the ash storage box 11, the ash storage box 11 drives the lower magnetic plate 18 connected with the ash storage box to move outwards, so that the conversion magnetic block 15 attracted with the magnetic block moves in the transfer cavity, when the conversion magnetic block 15 moves outwards, the upper magnetic plate 17 magnetically attracted to the converting magnetic block 15 drives the push plate 10 to move, so that the coal ash in the ash removing chamber 7 is driven by the push plate 10 to be discharged through the ash removing opening 8 and fall into the ash storage box 11 for centralized storage, thereby shortening the opening time of the ash removing opening 8 and effectively avoiding heat loss.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a two accuse hot-blast furnaces of two temperatures, includes the hot-blast furnace main part, its characterized in that, the hot-blast furnace main part includes combustion chamber (1), anti-combustion chamber, inlet chamber (2), draught fan (3), air-blower (4), advances coal mouth (5), ignition mouth (6) and ash removal room (7) and constitutes, two ash removal mouth (8) that run through the lateral wall are seted up in ash removal room (7) department, ash removal mouth (8) department has sealed lid (9) through hinge connection, be provided with in ash removal room (7) and be curved push pedal (10), ash removal room (7) bottom is provided with deposits ash box (11), deposit ash box (11) and be connected with push pedal (10) through the magnetic control device.

2. The double-temperature and double-control hot blast stove according to claim 1, wherein the bottom of the ash removal chamber (7) is provided with U-shaped slide rails (12) on both sides, and the ash storage box (11) is provided with limiting slide blocks (13) adapted to the U-shaped slide rails (12) on both sides.

3. The double-temperature and double-control hot blast stove according to claim 1, wherein the magnetic control device comprises a transfer cavity arranged inside the ash removal chamber (7), a horizontal guide rail (14) is arranged in the transfer cavity, and the horizontal guide rail (14) is connected with a conversion magnetic block (15) in a sliding manner.

4. The double-temperature and double-control hot blast stove according to claim 1, wherein the bottom of the ash removal chamber (7) is provided with a spherical groove, and the bottom of the push plate (10) is fixedly connected with a plurality of movable balls (16) positioned in the spherical groove.

5. The double-temperature and double-control hot blast stove according to claim 1, wherein an upper magnetic plate (17) is arranged at the bottom of the push plate (10), and a lower magnetic plate (18) is arranged at the end of the ash storage box (11).

6. A double temperature and double control hot blast stove according to claim 1, characterized in that a plurality of moving wheels (19) are arranged at the bottom of the ash storage box (11), and a handle (20) is arranged at the end of the ash storage box (11).