CN219103322U

CN219103322U - Hot-blast stove and ceramic raw material collecting production line

Info

Publication number: CN219103322U
Application number: CN202222529068.1U
Authority: CN
Inventors: 杨茂; 刘加方; 刘家将; 吕永湛; 潘伟涛
Original assignee: Guangdong Yuechen Xintai Intelligent Manufacturing Co ltd
Current assignee: Guangdong Yuechen Xintai Intelligent Manufacturing Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-30
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of ceramic technology, and in particular discloses a hot blast stove and a ceramic raw material collecting production line, wherein the hot blast stove comprises: the shell is formed by refractory casting materials, is cylindrical, is provided with at least one feeding pipeline which is inclined upwards at one side, and forms a furnace body inside; the air distribution box is arranged at the bottom of the shell, one side of the air distribution box is communicated with the air blower, and an air outlet of the air distribution box is communicated with the furnace body; the natural gas spray guns are at least two, and are arranged near the bottom of the shell; the blast cap, the furnace body bottom be provided with a plurality of with the vent of cloth bellows intercommunication, vent department installs the blast cap, the one end of blast cap stretches into the furnace body. By the mode, the occupied area of the whole equipment is reduced, the method is suitable for the production of small-weight ceramic raw materials, and the improvement of production efficiency is facilitated.

Description

Hot-blast stove and ceramic raw material collecting production line

Technical Field

The utility model relates to the technical field of ceramic processes, in particular to a hot blast stove and a ceramic raw material collecting production line.

Background

In the whole ceramic production process, various processing and production flows are needed, one of which relates to the collection of ceramic raw materials, and mainly adopts a hot blast stove and a subsequent series of treatment devices.

At present, in the process related to ceramic raw material collection, the following defects still exist: the area of the hot blast stove and each treatment device on the market is bigger, the pipeline is longer, the temporary installation space is more, especially the volume of the hot blast stove, if the hot blast stove is used in the production of the small-weight ceramic raw materials, the more the combustion raw materials consumed by the hot blast stove are caused due to the bigger internal space, the more the fuel consumed by the hot blast stove with bigger volume is in the production of the same weight ceramic raw materials, the waste of the fuel is caused, and the preheating time in the stove is prolonged by changing the phase, so that the production efficiency is reduced.

Thus, a solution is urgently needed.

Disclosure of Invention

The utility model aims to provide a hot blast stove and ceramic raw material collecting production line, which has small volume and reduces the occupied area of whole equipment, thereby being well applicable to the production of small-weight ceramic raw materials and being beneficial to the improvement of production efficiency.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a stove, comprising: the shell is formed by refractory casting materials, is cylindrical, is provided with at least one feeding pipeline which is inclined upwards at one side, and forms a furnace body inside; the air distribution box is arranged at the bottom of the shell, one side of the air distribution box is communicated with the air blower, and an air outlet of the air distribution box is communicated with the furnace body; the natural gas spray guns are at least two, and are arranged near the bottom of the shell; the blast cap, the furnace body bottom be provided with a plurality of with the vent of cloth bellows intercommunication, vent department installs the blast cap, the one end of blast cap stretches into the furnace body.

Optionally, an annular boss is arranged at the bottom end of the hood, and the annular boss is propped against the wall surface close to the ventilation opening.

Optionally, the shell bottom still is equipped with the material recovery pipe, material recovery pipe one end stretches into in the furnace body, be equipped with the ooff valve on the one end of material recovery pipe.

In order to further achieve the above purpose, the technical scheme of the utility model is as follows:

ceramic raw material collection production line, including hot-blast furnace as described above, still include: a feeding machine; the material conveying device is used for conveying materials from the feeder to the hot blast stove; a spray drying tower which is arranged on one side of the hot blast stove and is communicated with the hot blast stove; a dust removing device installed at one side of the spray drying tower, the dust removing device being communicated with the spray drying tower; the material collecting device is arranged at the bottom of the spray drying tower and is used for collecting powder.

Optionally, the bottom of the dust removing device is communicated with the material collecting device.

Optionally, the material conveyor includes first screw feeder, bucket elevator and the buffering feed bin of intercommunication in proper order, the discharge gate of buffering feed bin still is equipped with the second screw feeder, the second screw feeder with the feed inlet intercommunication of hot-blast furnace.

Optionally, the dust collector comprises a cyclone dust collector and a cloth bag dust collector which are communicated with each other, and a feed inlet of the cyclone dust collector is communicated with a discharge outlet of the spray drying tower.

Optionally, a desulfurizing tower is arranged at the discharge port of the dust removing device.

The hot blast stove and ceramic raw material collecting production line has the beneficial effects that: 1. the structure of the hot blast stove is simple and reasonable, the shape of the shell is cylindrical, the whole volume is greatly reduced, the installation space is saved, the raw materials consumed by combustion can be reduced due to the reduction of the volume, and the preheating time in the stove body can be shortened, so that the defects of the hot blast stove in the background technology are overcome; 2. the hot blast stove is applied to the ceramic raw material collecting production line, so that the occupied area of the whole production line can be greatly shortened, the installation space is saved, and the length of a pipeline arranged in the production line can be shortened, so that the heat dissipation is reduced, the consumption of fuel is reduced, and the energy conservation and the environmental protection are realized.

Drawings

FIG. 1 is a schematic diagram of a hot blast stove;

FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;

FIG. 3 is a schematic diagram of a ceramic raw material collection line.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Implementing the following steps:

in this embodiment, there is provided a stove 1 comprising: the shell 2 is formed by refractory casting materials, the shell 2 is cylindrical, at least one feeding pipeline 3 which is inclined upwards is arranged on one side of the shell 2, and a furnace body 9 is formed inside the shell 2; the air distribution box 4 and the air blower 5 are arranged at the bottom of the shell 2, one side of the air distribution box 4 is communicated with the air blower 5, and an air outlet of the air distribution box 4 is communicated with the furnace body 9; a natural gas spray gun 6, at least two natural gas spray guns 6 are arranged, and the natural gas spray guns 6 are arranged near the bottom of the shell 2; the blast cap 7, furnace body 9 bottom be provided with a plurality of with vent 8 of cloth bellows 4 intercommunication, vent 8 department installs blast cap 7, the one end of blast cap 7 stretches into furnace body 9.

Wherein, the structure setting of hot-blast furnace 1 is simple reasonable, sets up the shape of shell 2 to the tube-shape, has reduced holistic volume greatly, saves installation space, moreover owing to the reduction of volume, then follow-up and the pipeline size of collocation need not too big with it, reduces its occupied installation area, easy to assemble and save installation space, economic benefits is high.

Wherein, the user accessible is the feeding pipeline 3 that the slope form set up and goes into the material in the furnace body 9, and the material can conveniently and smoothly enter into in the furnace body 9 through the pipeline of slope, improves feeding efficiency.

The main function of the blast cap 7 is to uniformly distribute air, so that the combustion air distribution reaches a certain wind speed, the bottom material of the hot blast stove 1 can be in a fluidized state, and the fuel is promoted to be fully combusted in the combustion chamber.

In this embodiment, the bottom of hood 7 is provided with annular boss 10, annular boss 10 with be close to the wall of vent 8 offsets to lean on and sets up, and in the installation, hood 7 bottom annular boss 10 and furnace body 9 inner wall are supported and are leaned on, then the one end of hood 7 stretches into vent 8 departments to satisfy the air distribution demand in cloth bellows 4 and furnace body 9, the setting of annular boss 10 can improve the installation stability of hood 7 in furnace body 9, moreover, can also match other supplementary mounting means, thereby further improve the installation stability of hood 7.

In this embodiment, the bottom of the housing 2 is further provided with a material recovery pipe 11, one end of the material recovery pipe 11 extends into the furnace body 9, and an on-off valve is disposed at one end of the material recovery pipe 11. The material recovery pipe 11 department is used for retrieving the material in the furnace body 9, cyclic utilization, and energy-concerving and environment-protective can also make things convenient for the user to the collection of the inside residual material of shell 2, improves the efficiency of clearance shell 2 inner space, and the convenience is to the processing of the material in the furnace body 9, and user experience feels splendid.

Embodiment two:

in an embodiment, there is provided a ceramic raw material collection production line comprising a stove 1 as described above, further comprising: a feeder 12; a material conveying device 13 for conveying material from the feeder 12 to the hot blast stove 1; a spray drying tower 14 installed at one side of the hot blast stove 1, the spray drying tower 14 being in communication with the hot blast stove 1; a dust removing device 15 installed at one side of the spray drying tower 14, the dust removing device 15 being in communication with the spray drying tower 14; the material collecting device 16 is arranged at the bottom of the spray drying tower 14, and the material collecting device 16 is used for collecting powder.

In the production of ceramics, it is often composed of a plurality of production processes, wherein by providing a ceramic raw material collecting production line, which is used for collecting ceramic raw materials such as powder, which is mainly used for the manufacture of ceramics, which is one of several important factors in the ceramic production, then, in the above collecting production line, the material collecting device 16 is provided at the bottom of the spray drying tower 14, which is used for collecting powder.

In the present embodiment, the material collection device 16 may be configured in various forms such as rectangular, cylindrical, etc., and the material collection device 16 may be appropriately shaped according to the actual production requirements and the occupied installation area.

In this embodiment, in order to further collect the materials, the powder is collected effectively and sufficiently, and the bottom of the dust removing device 15 is communicated with the material collecting device 16.

In this embodiment, the material conveying device 13 includes the first screw feeder 131, bucket elevator 132 and the buffering feed bin 133 that communicate in proper order, the discharge gate of buffering feed bin 133 still is equipped with second screw feeder 134, second screw feeder 134 with the feed inlet intercommunication of hot-blast furnace 1 need not artifical too much participation at the in-process of whole feeding, has improved the intelligent degree of whole equipment, is favorable to production efficiency's improvement.

In this embodiment, the dust removing device 15 includes a cyclone 17 and a bag-type dust remover 18 that are in communication with each other, and a feed inlet of the cyclone 17 is communicated with a discharge outlet of the spray drying tower 14. That is, the bottoms of the cyclone dust collector 17 and the cloth bag dust collector 18 are provided with the material collecting device 16, so that the collection of materials is facilitated.

In this embodiment, in order to facilitate the sulfur removal treatment of the tail gas, a desulfurizing tower 19 is disposed at the discharge port of the dust removing device 15.

The ceramic raw material collecting production line provided by the embodiment, the hot blast stove 1 is applied to the ceramic raw material collecting production line, the occupied area of the whole production line can be greatly shortened, the installation space is saved, and the length of a pipeline arranged in the production line can be shortened, so that the heat dissipation is reduced, the fuel consumption is reduced, and the energy conservation and the environmental protection are realized.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims

1. Hot-blast stove, its characterized in that includes:

the shell is formed by refractory casting materials, is cylindrical, is provided with at least one feeding pipeline which is inclined upwards at one side, and forms a furnace body inside;

the air distribution box is arranged at the bottom of the shell, one side of the air distribution box is communicated with the air blower, and an air outlet of the air distribution box is communicated with the furnace body;

the natural gas spray guns are at least two, and are arranged near the bottom of the shell;

the blast cap, the furnace body bottom be provided with a plurality of with the vent of cloth bellows intercommunication, vent department installs the blast cap, the one end of blast cap stretches into the furnace body.

2. The stove according to claim 1, characterized in that the bottom end of the hood is provided with an annular boss, which is arranged against a wall surface close to the ventilation opening.

3. The hot blast stove according to claim 1, characterized in that a material recovery tube is further provided at the bottom of the housing, one end of the material recovery tube extends into the furnace body, and an on-off valve is provided at one end of the material recovery tube.

4. A ceramic raw material collection line comprising a stove according to any one of claims 1 to 3, further comprising:

a feeding machine;

the material conveying device is used for conveying materials from the feeder to the hot blast stove;

a spray drying tower which is arranged on one side of the hot blast stove and is communicated with the hot blast stove;

a dust removing device installed at one side of the spray drying tower, the dust removing device being communicated with the spray drying tower;

the material collecting device is arranged at the bottom of the spray drying tower and is used for collecting powder.

5. The ceramic raw material collecting production line according to claim 4, wherein the dust removing device is communicated with the material collecting device at the bottom.

6. The ceramic raw material collecting production line according to claim 4, wherein the material conveying device comprises a first spiral feeder, a bucket elevator and a buffer bin which are sequentially communicated, a second spiral feeder is further arranged at a discharge port of the buffer bin, and the second spiral feeder is communicated with a feed port of the hot blast stove.

7. The ceramic raw material collecting production line according to claim 4, wherein the dust removing device comprises a cyclone dust remover and a cloth bag dust remover which are communicated with each other, and a feed inlet of the cyclone dust remover is communicated with a discharge outlet of the spray drying tower.

8. The ceramic raw material collecting production line according to claim 4, wherein a discharge port of the dust removing device is provided with a desulfurizing tower.