CN218893627U

CN218893627U - Industrial heating furnace

Info

Publication number: CN218893627U
Application number: CN202222680896.5U
Authority: CN
Inventors: 何勇
Original assignee: Maoming Hanrong Environmental Protection Technology Co ltd
Current assignee: Maoming Hanrong Environmental Protection Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-21
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an industrial heating furnace, which comprises a base, a gas producer, a square tube, a gas combustion chamber, a sliding plate and a limiting device, wherein the gas producer is arranged at the top of the base, the square tube is arranged at the top of the gas producer, the gas combustion chamber is arranged at the top of the square tube, the whole barrel-shaped structure reduces the occupied area, meanwhile, a motor is arranged at the top of the gas producer, the output end of the motor penetrates into the gas producer and is connected with a threaded rod, a scraping plate is arranged in the gas producer, the threaded rod penetrates through a threaded hole at the top of the scraping plate in a rotating mode, the threaded rod is driven to rotate by starting the motor, the scraping plate is pushed to move vertically by utilizing a screw rod structure, coal ash attached to the inner wall of the gas producer is cleaned while coal is combusted, and the coal ash is prevented from being attached to the inner wall of the gas producer for a long time and difficult to clean.

Description

Industrial heating furnace

Technical Field

The utility model relates to the technical field of industrial heating furnaces, in particular to an industrial heating furnace.

Background

The current world resource is increasingly in shortage, and the energy conservation is a very important problem in countries around the world. It is well known that the metallurgical industry consumes a great amount of energy. Therefore, in the steel smelting process, the energy-saving technology of the heating furnace is researched, the fuel utilization rate is improved, the energy consumption is reduced, the heating quality is improved, and the method has very important significance. The heat radiating body is a radiation heat transfer device with high blackness and a certain geometric shape, and is generally in a shape of a truncated cone with a cavity in the middle, and please refer to fig. 1. In the hearth of the industrial heating furnace, a large number of heat radiating bodies are generally arranged to increase the radiation heat transfer area of the hearth and improve the radiation emissivity of the furnace lining, so that the heat efficiency of the heating furnace is improved and the fuel consumption of the heating furnace is reduced. The application number 202023074295.7 discloses an energy-saving component for industrial heating furnace and industrial heating furnace, including the base, its characterized in that, the inside cavity that is provided with of base, base top fixedly connected with gas producer, the gas producer top is provided with the fuel entry, fuel entry top fixedly connected with feed hopper, the feed hopper top is provided with the apron, gas producer top is through pipeline fixedly connected with gas combustion chamber, gas combustion chamber bottom fixedly connected with supporting leg, gas combustion chamber bottom is provided with the air pipe, air outlet of air pipe inserts the inside cavity of base and pipeline respectively, air inlet fixedly connected plenum of air pipe, this kind of energy-saving component for industrial heating furnace and industrial heating furnace, simple structure is reasonable, and the modern design has higher efficiency in the aspect of being used for the energy-saving component of industrial heating furnace and industrial heating furnace. However, the energy-saving assembly for the industrial heating furnace and the industrial heating furnace have large occupied area, coal in the gas producer burns for a long time, generated furnace ash adheres to the inner wall of the gas producer for a long time, and cleaning is difficult.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce a few preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art of an industrial heating furnace.

Therefore, the utility model aims to provide an industrial heating furnace, a gas producer is arranged at the top of a base, a square tube is arranged at the top of the gas producer, a gas combustion chamber is arranged at the top of the square tube, the whole barrel shape reduces the occupied area, a motor is arranged at the top of the gas producer, the output end of the motor penetrates into the gas producer and is connected with a threaded rod, a scraper blade is arranged in the gas producer, the threaded rod rotates to penetrate through a threaded hole at the top of the scraper blade, the threaded rod is driven to rotate by a starting motor, the scraper blade is driven to vertically move by utilizing a screw rod structure, coal ash attached to the inner wall of the gas producer is cleaned while coal is combusted, and the coal ash is prevented from being attached to the inner wall of the gas producer for a long time and difficult to clean.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

an industrial heating furnace, comprising:

a base;

the gas producer is arranged at the top of the base, a fire grate is arranged at the opening of the bottom of the gas producer, a motor is arranged at the top of the gas producer, the output end of the motor penetrates through and stretches into the gas producer, a threaded rod is arranged at the output end of the motor, a scraper is arranged in the gas producer, a threaded hole is formed in the top of the scraper, and the threaded rod penetrates through the threaded hole in a rotating mode;

the square tube is arranged at the top of the gas producer;

the gas combustion chamber is arranged at the top of the square tube.

As a preferable scheme of the industrial heating furnace, a guide rod is arranged in the gas producer, a guide hole is further formed in the top of the scraper, and the guide rod penetrates through the guide hole.

As a preferable mode of the industrial heating furnace, the outer wall of the gas producer is provided with a door plate.

As a preferable scheme of the industrial heating furnace, the side wall of the square tube is provided with a slot, the inner wall of the square tube is reversely provided with two fixing plates, and the side wall of the fixing plate is provided with a guide slot.

As a preferable scheme of the industrial heating furnace, the industrial heating furnace further comprises a sliding plate, wherein the sliding plate is positioned between the two fixed plates, a filter screen is arranged on the inner ring of the sliding plate, a baffle is arranged on the side wall of the sliding plate, the baffle is positioned in the groove, and guide plates are arranged on the symmetrical side walls of the sliding plate.

As a preferable scheme of the industrial heating furnace, the industrial heating furnace further comprises a limiting device, wherein the limiting device comprises a limiting shell arranged on the side wall of the square tube, a limiting chute arranged on the side wall of the limiting shell, a limiting slide plate positioned in the limiting chute, a spring arranged at the bottom of the limiting slide plate and a limiting plate arranged at the top of the limiting slide plate.

Compared with the prior art: through setting up the gas producer at the base top, set up the side pipe at the gas producer top, the side pipe top is provided with the gas combustion chamber, whole drum shape has reduced area, set up the motor at the gas producer top simultaneously, the motor output runs through and stretches into the gas producer inside and be connected with the threaded rod, be provided with the scraper blade in the gas producer inside, the threaded rod is rotatory to run through the screw hole at this scraper blade top, it is rotatory to drive the threaded rod through the starter motor, utilize the lead screw structure to promote the scraper blade and move perpendicularly, clear up the soot that the gas producer inner wall is attached when coal burns, prevent that the soot from being attached to the gas producer inner wall for a long time is difficult to the clearance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

FIG. 1 is a diagram showing the overall structure of an industrial heating furnace according to the present utility model;

FIG. 2 is a view showing a partial construction of an industrial heating furnace according to the present utility model;

FIG. 3 is a diagram of a scraper blade of an industrial heating furnace according to the present utility model;

FIG. 4 is a diagram showing a part of a construction of an industrial heating furnace according to the present utility model;

FIG. 5 is a block diagram of an industrial furnace stop device according to the present utility model.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides an industrial heating furnace, which is characterized in that a gas producer is arranged at the top of a base, a square tube is arranged at the top of the gas producer, a gas combustion chamber is arranged at the top of the square tube, the whole is in a barrel shape, the floor space is reduced, a motor is arranged at the top of the gas producer, the output end of the motor penetrates into the gas producer and is connected with a threaded rod, a scraper is arranged in the gas producer, the threaded rod rotates to penetrate through a threaded hole at the top of the scraper, the threaded rod is driven to rotate by a starting motor, the scraper is driven to vertically move by a screw rod structure, coal ash attached to the inner wall of the gas producer is cleaned while coal is combusted, and the coal ash is prevented from being attached to the inner wall of the gas producer for a long time and difficult to clean.

Fig. 1 to 5 are schematic views showing a structure of an embodiment of an industrial heating furnace according to the present utility model, referring to fig. 1 to 5, the industrial heating furnace of the present embodiment includes a base 100, a gas producer 200, a square tube 300, a gas combustion chamber 400, a sliding plate 500, and a limiting device 600.

An inner cavity is arranged in the base 100, and slag generated after coal is combusted at the top of the grate 210 falls into the base 100 to collect the slag.

The coal gas producer 200 is installed at the top of the base 100, the fire grate 210 is installed at the opening at the bottom of the coal gas producer 200, the fire grate 210 is used for placing coal, the motor 220 is installed at the top of the coal gas producer 200, the output end of the motor 220 penetrates through and stretches into the inside of the coal gas producer 200, the threaded rod 230 is installed at the output end of the motor 220, a fixed plate is arranged in the inside of the coal gas producer 200, the other end of the threaded rod 230 is connected to the top of the fixed plate through a bearing, the threaded rod 230 is supported and does not influence the rotation of the threaded rod 230, the inside of the coal gas producer 200 is provided with the scraping plate 250, the top of the scraping plate 250 is provided with the threaded hole 260, the threaded rod 230 rotates to penetrate through the threaded hole 260, the guide rod 240 is installed in the inside of the coal gas producer 200, the guide rod 240 is further provided with the guide hole 270 at the top of the scraping plate 250, the guide rod 240 penetrates through the guide hole 270, when the scraping plate 250 moves vertically, the guide hole 270 slides on the rod 240, the stability when the scraping plate 250 slides, the scraper 250 is limited in the rotation direction, the scraper 250 is prevented from rotating along with the scraper 250, the threaded rod 280 is provided with the door plate 280, the opening of the threaded rod 280 is convenient to place the top of the coal grate 210 or take out from the inside the coal producer 200, the inside, the coal is driven by the driving the motor 220, and the scraper 250 is driven to rotate by the driving the scraper 250, and the coal gas producer 200 to move vertically by the inner wall by the screw rod 200.

The square tube 300 is installed at the top of the gas producer 200, the side wall of the square tube 300 is provided with a slot 310, the inner wall of the square tube 300 is reversely provided with two fixing plates 320, and the side wall of the fixing plate 320 is provided with a guide slot 330.

The gas combustion chamber 400 is installed at the top of the square tube 300, and hot gas generated after coal is combusted inside the gas producer 200 enters the gas combustion chamber 400 through the square tube 300.

The sliding plate 500 is positioned between the two fixed plates 320, the filter screen 510 is installed on the inner ring of the sliding plate 500, the baffle 520 is installed on the side wall of the sliding plate 500, the baffle 520 is positioned inside the slot 310, the guide plate 530 is installed on the symmetrical side wall of the sliding plate 500, the sliding plate 500 is arranged between the two fixed plates 320 by pushing the sliding plate 500, the guide plate 530 is embedded inside the guide slot 330, the baffle 520 is embedded inside the slot 310 to seal the slot 310, and when hot gas passes through the inside of the square tube 300, the filter screen 510 filters out coal ash, particles and the like attached to the hot gas.

The limiting device 600 comprises a limiting shell 610 arranged on the side wall of the square tube 300, a limiting sliding groove 620 arranged on the side wall of the limiting shell 610, a limiting sliding plate 630 arranged in the limiting sliding groove 620, a spring 640 arranged at the bottom of the limiting sliding plate 630 and a limiting plate 650 arranged at the top of the limiting sliding plate 630, wherein the limiting sliding plate 630 slides in the limiting sliding groove 620 by pulling the limiting sliding plate 630, the spring 640 is extruded when the limiting sliding plate 630 slides, the limiting plate 650 slides into the limiting sliding groove 620 along with the limiting sliding plate 630, at the moment, the sliding plate 500 is pushed into the square tube 300, the baffle 520 is embedded into the groove 310, the limiting sliding plate 630 is loosened, and the spring 640 is used for pushing the limiting plate 650 to extend out of the top of the limiting shell 610 in a rebound mode and shielding the sliding plate 500, so that the sliding plate 500 is prevented from falling from the inside the square tube 300.

Referring to fig. 1-5, when in use, the door plate 280 is opened, coal is placed in the gas producer 200 and is placed at the top of the fire grate 210, gas is generated by burning in the gas producer 200, the motor 220 is started to drive the threaded rod 230 to rotate, the screw rod structure is used for pushing the scraper 250 to vertically move in the gas producer 200 to scrape off the coal ash on the inner wall of the gas producer 200, the gas enters the gas combustion chamber 400 through the square tube 300, impurities in the gas are filtered out when passing through the filter screen 510, the limit device 600 is used for limiting the slide plate 500, the slide plate 500 is pulled out from the opening of the slot 310, and the filter screen 510 is conveniently cleaned.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An industrial heating furnace, comprising:

a base (100);

the gas producer (200), gas producer (200) is installed at base (100) top, grate (210) are installed at gas producer (200) bottom opening part, motor (220) are installed at gas producer (200) top, motor (220) output runs through and stretches into inside gas producer (200), threaded rod (230) are installed to motor (220) output, gas producer (200) inside is provided with scraper blade (250), screw hole (260) are seted up at scraper blade (250) top, threaded rod (230) rotate and run through screw hole (260);

the square tube (300) is arranged at the top of the gas producer (200);

and the gas combustion chamber (400) is arranged at the top of the square tube (300).

2. The industrial heating furnace according to claim 1, wherein a guide rod (240) is installed in the gas producer (200), a guide hole (270) is further formed in the top of the scraper (250), and the guide rod (240) penetrates through the guide hole (270).

3. An industrial heating furnace according to claim 2, characterized in that the outer wall of the gas producer (200) is provided with a door panel (280).

4. An industrial heating furnace according to claim 3, wherein the side wall of the square tube (300) is provided with a slot (310), the inner wall of the square tube (300) is reversely provided with two fixing plates (320), and the side wall of the fixing plate (320) is provided with a guide slot (330).

5. The industrial heating furnace according to claim 4, further comprising a sliding plate (500), wherein the sliding plate (500) is located between the two fixed plates (320), a filter screen (510) is installed on an inner ring of the sliding plate (500), a baffle (520) is installed on a side wall of the sliding plate (500), the baffle (520) is located inside the slot (310), and guide plates (530) are installed on symmetrical side walls of the sliding plate (500).

6. The industrial heating furnace according to claim 5, further comprising a limiting device (600), wherein the limiting device (600) comprises a limiting shell (610) installed on the side wall of the square tube (300), a limiting sliding groove (620) formed on the side wall of the limiting shell (610), a limiting sliding plate (630) located inside the limiting sliding groove (620), a spring (640) installed at the bottom of the limiting sliding plate (630) and a limiting plate (650) installed at the top of the limiting sliding plate (630).