CN217274121U

CN217274121U - Radiant tube combustion device

Info

Publication number: CN217274121U
Application number: CN202123373500.4U
Authority: CN
Inventors: 孙立彬; 李亚波; 张彬; 孙立成; 肖网灯
Original assignee: Jiangsu Kusun Special Steel Product Co ltd
Current assignee: Jiangsu Kusun Special Steel Product Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a radiant tube combustion device, which comprises a tube body, wherein the two ends of the tube body are fixedly provided with the same cover plate, an exhaust bin is fixedly arranged at one end of the pipe body, a telescopic rod is fixedly arranged at one side of the exhaust bin, one end of the telescopic rod extends into the exhaust bin in a penetrating way and is fixedly provided with a piston block, the top end of the exhaust bin is fixedly provided with a connecting pipe, a filter tank is fixedly arranged at the top end of the connecting pipe, filter layers are fixedly arranged on two sides of the inner wall of the filter tank, an air inlet bin is fixedly arranged at one end of the pipe body far away from the exhaust bin, an air inlet pipe is fixedly arranged at one end of the air inlet bin, a gas pipe is fixedly arranged on one side of the gas inlet bin, a shunt pipe is fixedly arranged on two sides of the inner wall of one end of the pipe body, the spark plug is fixedly arranged on one side of the tube body, one end of the spark plug penetrates through the tube body and extends into the tube body, and a guide plate is fixedly arranged in the tube body. The utility model discloses effectual promotion heat energy utilization effect guarantees that the burning is abundant, saves the resource.

Description

Radiant tube combustion device

Technical Field

The utility model relates to a radiant tube technical field specifically is a radiant tube burner.

Background

The radiant tube is a tube extending linearly from the center to all directions, and refers to a non-central tube (or called a main tube) which conveys the material of the main tube to a designated or non-designated address, the radiant tube is widely applied to a heating furnace and is a main heating element of the heating furnace, and the used radiant tubes are mainly divided into two categories, namely a gas radiant tube and an electric heating radiant tube, wherein the thermal efficiency of the gas radiant tube is about one time higher than that of the electric heating radiant tube, so the gas radiant tube is the development trend of the future radiant tube.

The existing radiant tube has no mixing mechanism when burning inside, the gas and air are mixed unevenly, after the mixed gas is ignited and enters the radiant tube, the mixed gas is discharged due to the strong flow of the mixed gas of the gas and the air, the combustion heat of the mixed gas in the radiant tube can not be fully volatilized, the utilization rate of the heat energy is reduced, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiant tube burner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the improved air exhaust device comprises a pipe body, the fixed same apron that is provided with in body both ends, the fixed exhaust storehouse that is provided with of body one end, the fixed telescopic link that is provided with in exhaust storehouse one side, telescopic link one end runs through and extends to the exhaust storehouse and the fixed piston piece that is provided with, the fixed connecting pipe that is provided with in exhaust storehouse top, the fixed rose box that is provided with in connecting pipe top, the fixed filter layer that is provided with in rose box inner wall both sides, the fixed storehouse of admitting air that is provided with in one end in exhaust storehouse is kept away from to the body, the fixed intake pipe that is provided with of storehouse one end admits air, the fixed gas pipe that is provided with in body one end inner wall both sides, the fixed spark plug that is provided with in body one side, spark plug one end runs through and extends to the body, the fixed guide plate that is provided with in the body.

Preferably, the two sides of the inner wall of the air inlet bin are rotatably provided with mixing fan blades.

Preferably, one end of the air inlet pipe is connected with an electromagnetic valve.

Preferably, a mounting hole is formed in one side of the inner wall of the piston block, and a one-way valve is fixedly arranged in the mounting hole.

Preferably, the guide plate has the multiunit, and the length is different, and evenly distributed sets up in body inner wall both sides.

Preferably, the top end of the filter box is provided with an exhaust pipe in a connecting manner.

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

1. the utility model discloses a gas pipe inputs the gas in to the storehouse of admitting air, open solenoid valve to export a small amount of oxygen in the storehouse of admitting air simultaneously, blow mixed fan blade rotation when gas gets into the storehouse of admitting air, mix gas and oxygen, get into the body, shunt tubes reposition of redundant personnel, the mixed gas after the reposition of redundant personnel is further refined, ignite the mixed gas through the spark plug, make it burn in the body, the gas of burning advances each guide plate to carry, increased the transport route simultaneously, guaranteed the abundant absorption that volatilizees of heat energy, simple structure, high durability and convenient use, the effectual gas mixing effect, guarantee to burn fully;

2. the utility model discloses in still getting into the exhaust storehouse through the waste gas after the burning simultaneously, telescopic link promotes the piston piece and supports body one end before the gas burning, guarantee that the gas fully burns in the body, the telescopic link shrink after the burning, it retrieves to drive the piston piece, for producing the negative pressure in the body, satisfy the combustion space of gas in the body, until the piston piece through the connecting pipe bottom, the waste gas that gets into the exhaust storehouse is arranged to the rose box by the connecting pipe in, discharge after the filtering layer filters, effectual promotion heat energy utilization effect, guarantee to burn fully, resources are saved.

Drawings

Fig. 1 is a schematic view of the overall structure of a radiant tube combustion device of the present invention;

fig. 2 is a schematic structural view of the shunt tube in the radiant tube combustion device of the present invention.

In the figure: 1. a pipe body; 2. a cover plate; 3. an exhaust bin; 4. a telescopic rod; 5. a piston block; 6. a connecting pipe; 7. a filter box; 8. a filter layer; 9. an air inlet bin; 10. an air inlet pipe; 11. a gas pipe; 12. a shunt tube; 13. a spark plug; 14. a baffle; 15. mixing fan blades; 16. an electromagnetic valve.

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.

Referring to fig. 1-2, the present invention provides a technical solution: including body 1, the fixed same apron 2 that is provided with in 1 both ends of body, the fixed exhaust storehouse 3 that is provided with of 1 one end of body, the fixed telescopic link 4 that is provided with in 3 one sides in the exhaust storehouse, 4 one ends of telescopic link run through extend to the exhaust storehouse 3 in and the fixed piston block 5 that is provided with, 3 fixed connecting pipes 6 that are provided with in top in the exhaust storehouse, the fixed rose box 7 that is provided with in 6 tops of connecting pipe, the fixed filter layer 8 that is provided with in rose box 7 inner wall both sides, the fixed storehouse 9 that admits air that is provided with in one end of the exhaust storehouse 3 is kept away from to body 1, the fixed intake pipe 10 that is provided with in storehouse 9 one side admits air, the fixed shunt tubes 12 that is provided with in 1 one side of body, the fixed spark plug 13 that is provided with in body 1 one side, 13 one end runs through and extends to body 1 in, body 1 internal fixation is provided with guide plate 14.

The two sides of the inner wall of the air inlet bin 9 are rotatably provided with mixed fan blades 15; one end of the air inlet pipe 10 is connected with an electromagnetic valve 16; a mounting hole is formed in one side of the inner wall of the piston block 5, and a one-way valve is fixedly arranged in the mounting hole; the guide plates 14 are provided with a plurality of groups with different lengths and are uniformly distributed on two sides of the inner wall of the pipe body 1; the top end of the filter box 7 is connected with an exhaust pipe.

The working principle is as follows: when the utility model is used, gas is input into the gas inlet bin 9 through the gas pipe 11, a small amount of oxygen is output into the gas inlet bin 9 by opening the electromagnetic valve 16, the gas is blown to rotate the mixing fan blades 15 when entering the gas inlet bin 9, the gas and the oxygen are mixed and enter the tube body 1 and are shunted through the shunt tubes 12, the shunted mixed gas is further refined, the mixed gas is ignited through the spark plugs 13 and is combusted in the tube body 1, the combusted gas enters each guide plate 14 to be conveyed, meanwhile, the conveying path is increased, the sufficient volatilization of heat energy is ensured, the combusted waste gas enters the exhaust bin 3, the telescopic rods 4 push the piston blocks 5 to abut against one end of the tube body 1 before the gas is combusted, the telescopic rods 4 shrink after the combustion, the piston blocks 5 are driven to be recovered, negative pressure is generated in the tube body 1, and the combustion space of the gas in the tube body 1 is satisfied, until piston block 5 through the 6 bottoms of connecting pipe, the waste gas that gets into exhaust storehouse 3 is arranged to rose box 7 in by connecting pipe 6, and discharge after filtering through filtering layer 8, the utility model has the advantages of simple structure, convenient to use, excellent in use effect, effectual promotion heat energy utilization effect guarantees that the burning is abundant, saves the resource.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 radiant tube burner, includes body (1), its characterized in that: the gas exhaust device is characterized in that the same cover plate (2) is fixedly arranged at two ends of the pipe body (1), an exhaust bin (3) is fixedly arranged at one end of the pipe body (1), a telescopic rod (4) is fixedly arranged at one side of the exhaust bin (3), one end of the telescopic rod (4) penetrates into the exhaust bin (3) and is fixedly provided with a piston block (5), a connecting pipe (6) is fixedly arranged at the top end of the exhaust bin (3), a filter box (7) is fixedly arranged at the top end of the connecting pipe (6), filter layers (8) are fixedly arranged at two sides of the inner wall of the filter box (7), an air inlet bin (9) is fixedly arranged at one end of the pipe body (1) far away from the exhaust bin (3), an air inlet pipe (10) is fixedly arranged at one end of the air inlet bin (9), a gas pipe (11) is fixedly arranged at one side of the air inlet bin (9), and a shunt pipe (12) is fixedly arranged at two sides of the inner wall at one end of the pipe body (1), the spark plug is fixedly arranged on one side of the pipe body (1), one end of the spark plug (13) penetrates through the pipe body (1) and extends into the pipe body, and a guide plate (14) is fixedly arranged in the pipe body (1).

2. A radiant tube combustion unit, according to claim 1, characterized in that: and mixing fan blades (15) are rotatably arranged on two sides of the inner wall of the air inlet bin (9).

3. A radiant tube combustion unit, according to claim 1, characterized in that: one end of the air inlet pipe (10) is connected with an electromagnetic valve (16).

4. A radiant tube combustion unit, according to claim 1, characterized in that: a mounting hole is formed in one side of the inner wall of the piston block (5), and a one-way valve is fixedly arranged in the mounting hole.

5. A radiant tube burner apparatus as claimed in claim 1, wherein: the guide plates (14) are provided with a plurality of groups, different in length and evenly distributed on two sides of the inner wall of the pipe body (1).

6. A radiant tube combustion unit, according to claim 1, characterized in that: the top end of the filter box (7) is connected with an exhaust pipe.