CN213747882U

CN213747882U - Flat-opening burner brick

Info

Publication number: CN213747882U
Application number: CN202022815544.7U
Authority: CN
Inventors: 司长策
Original assignee: Tianjin Sikenuo Heat Energy Technology Co ltd
Current assignee: Tianjin Sikenuo Heat Energy Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a flat burner block, including the cylindricality brick body, the one end fixedly connected with flat brick body of mounting panel is kept away from to the cylindricality brick body, the internal spout that forms of flat brick, the adiabatic wall of fixedly connected with on the outer wall of the cylindricality brick body, the flat brick body and convergence wall, be provided with the guide duct in the cylindricality brick body, the guide duct side is provided with the air outlet. The nozzle of the flat nozzle burner brick is flat, flame can be sprayed out through the flat nozzle to form flat face-shaped flame, conventional cylindrical flame can only provide a temperature field, the flat flame can form the face while providing the temperature field, and the face-shaped flame can better meet actual requirements under specific process requirements.

Description

Flat-opening burner brick

Technical Field

The utility model relates to a burner block technical field specifically is a flat mouth burner block.

Background

The burner block is one of the main parts of various industrial heating furnaces, the burner is installed on the burner block, the burner injects high-temperature flame generated by burning fuel oil or gas into a furnace cellar at a certain shape and speed through an inner hole of the burner block, the burner block is not only used for installing the burner but also plays a role in organizing the flame, a flame channel designed by the existing burner block is cylindrical and cylindrical with a closed end at the front end, and sprayed flame is cylindrical flame, so that the flame spraying distance is long, the flame spraying area is not easy to control, in addition, the air flow and the flame moving speed in the burner block are too high, so that the mixing of air and fuel is not uniform, the flame spraying speed and the temperature are not uniform, the waste of the fuel is easily caused, the burner block works in the environment of high-temperature flame for a long time, and the cracking problem is serious. To this end, we propose a flat burner block.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat burner block 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: a flat nozzle brick comprises a cylindrical brick body, wherein a combustion cavity is formed in the middle of the cylindrical brick body, the combustion cavity is a cylindrical cavity, one end of the cylindrical brick body is fixedly connected with a mounting plate, a positioning bolt is arranged on the mounting plate, one end, far away from the mounting plate, of the cylindrical brick body is fixedly connected with a flat nozzle brick body, the inner diameter of the flat nozzle brick body is gradually increased in the direction far away from the mounting plate, the visible surface of the flat nozzle brick body is triangular, a nozzle is formed in the flat nozzle brick body, the nozzle is triangular in cross section, one end, far away from the cylindrical brick body, of the flat nozzle brick body is fixedly connected with a convergent wall, the inner wall of the convergent wall is parallel to the inner wall of the cylindrical brick body, heat insulation walls are fixedly connected to the outer walls of the cylindrical brick body, the flat nozzle brick body and the convergent wall, a wind guide pipe is arranged in the cylindrical brick body, and is located in the inner wall of the cylindrical brick body, the air guide pipe is externally connected with an air box, an air outlet is formed in the side face of the air guide pipe, the air outlet is provided with a plurality of air outlets which are arranged at equal intervals, and the air outlets are communicated with the combustion cavity.

Preferably, the mounting panel is the cylindrical plate, the external diameter of mounting panel is greater than the external diameter of the cylindricality brick body, the mounting panel middle part is provided with the through-hole just the through-hole internal diameter is the same with the combustion chamber internal diameter, the through-hole with the combustion chamber inner chamber be linked together.

Preferably, the positioning bolts are at least four, the positioning bolts are uniformly distributed on one side, away from the cylindrical brick body, of the mounting plate, the positioning bolts are anchored in the mounting plate, and the bending rods are arranged at one ends, anchored in the mounting plate, of the positioning bolts.

Preferably, the inner wall profile of the heat-insulating wall is matched with the outer wall profiles of the convergent wall, the flat brick body and the columnar brick body, and the heat-insulating wall is made of refractory heat-insulating bricks.

Preferably, a cooling pipe is arranged in the heat-insulating wall, the cooling pipe is spirally wound in the heat-insulating wall and is tightly attached to the outer walls of the columnar brick body and the flat brick body, and the cooling pipe is externally connected with a cooling liquid tank and a water pump.

Preferably, the heat-insulating wall is externally provided with reinforcing ribs, the reinforcing ribs are arranged around the outer wall of the heat-insulating wall, and the reinforcing ribs are arranged in a plurality and are arranged at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of flat nozzle brick's spout is flat mouthful of shape, can be with flame behind the spout blowout of flat mouthful of shape, become flat face form flame, conventional cylinder flame can only provide the temperature field, and flat flame is when providing the temperature field, can also accomplish to become the face form presentation with flame, under specific technological requirement, face form flame more accords with actual demand, and be provided with the guide duct in the inside of the cylindricality brick body, a plurality of mouths of blowing of guide duct side can be with air and fuel homogeneous mixing, improve the utilization ratio of fuel, make the flame temperature more even, the thermal insulation wall set up the thermal insulation performance that can improve nozzle brick on the one hand, on the other hand can prevent nozzle brick to a certain extent and be heated the fracture scheduling problem, resources are saved, improve the fuel rate of utilization, the life of extension nozzle brick.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the cross-sectional view of the present invention.

In the figure: the device comprises a cylindrical brick body 1, a combustion chamber 2, a flat brick body 3, a convergence wall 4, a nozzle 5, a mounting plate 6, a positioning bolt 7, a heat insulation wall 8, a reinforcing rib 9, a cooling pipe 10, an air guide pipe 11, an air outlet 12 and a bending rod 13.

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: a flat nozzle burner block comprises a cylindrical block body 1, a combustion chamber 2 is formed in the middle of the cylindrical block body 1, the combustion chamber 2 is a cylindrical cavity, one end of the cylindrical block body 1 is fixedly connected with an installation plate 6, a positioning bolt 7 is arranged on the installation plate 6, the positioning bolt 7 and the installation plate 6 are matched with each other, the burner block is fixed in a kiln, and the positioning bolt 7 plays a good role in reinforcing the block body;

one end of the cylindrical brick body 1, which is far away from the mounting plate 6, is fixedly connected with a flat brick body 3, the inner diameter of the flat brick body 3 is gradually increased in the direction far away from the mounting plate 6, the visible surface of the flat brick body 3 is triangular, a nozzle 5 is formed in the flat brick body 3, the section of the nozzle 5 is triangular, the flame is sprayed out through the nozzle 5 in the shape of a flat opening to form flat surface-shaped flame, the conventional cylindrical flame can only provide a temperature field, the flat flame can be presented in the shape of a surface while providing the temperature field, and the surface-shaped flame can better meet the actual requirement under the specific process requirement;

one end of the flat brick body 3, which is far away from the cylindrical brick body 1, is fixedly connected with a convergence wall 4, the inner wall of the convergence wall 4 is arranged in parallel with the inner wall of the cylindrical brick body 1, and flame passes through the convergence wall 4 to converge the flame range, so that potential safety hazards or unnecessary waste caused by overlarge flame spraying range is prevented;

the outer walls of the columnar brick body 1, the flat brick body 3 and the convergence wall 4 are fixedly connected with a heat insulation wall 8, and the heat insulation wall 8 is made of a fire-resistant heat insulation material, so that the heat insulation performance of the burner brick is improved;

be provided with the guide duct 11 in the cylindricality brick body 1, inside guide duct 11 was located the 1 inner wall of cylindricality brick body, the external bellows of guide duct 11, guide duct 11 side is provided with air outlet 12, air outlet 12 is provided with a plurality of and equidistant range, air outlet 12 is linked together with burning chamber 2, the external bellows of guide duct 11, can pass through air outlet 12 and lead-in to burning chamber 2 in, make fuel and air intensive mixing, the misce bene, improve the utilization ratio of fuel, prevent that fuel is extravagant, and the accessible control amount of wind reaches the purpose of controlling flame intensity.

Further, mounting panel 6 is the cylindrical plate, and mounting panel 6's external diameter is greater than the external diameter of the cylindricality brick body 1, and mounting panel 6 middle part is provided with through-hole and through-hole internal diameter the same with 2 internal diameters in burning chamber, and the through-hole with 2 inner chambers in burning chamber be linked together, and mounting panel 6 is fixed the burner block in the stove cellar for storing things, improves the intensity of burner block.

Furthermore, positioning bolt 7 is four at least, and positioning bolt 7 even distribution is kept away from the one side of the cylindricality brick body 1 at mounting panel 6, and positioning bolt 7 anchor is provided with the pole 13 of buckling in mounting panel 6's one end, and the pole 13 of buckling can guarantee positioning bolt 7 and the fixed connection of the cylindricality brick body 1, plays fine additional strengthening to the cylindricality brick body 1.

Furthermore, the inner wall profile of the heat insulation wall 8 is matched with the outer wall profiles of the convergence wall 4, the flat brick body 3 and the columnar brick body 1, the heat insulation wall 8 is a fire-resistant heat insulation brick, the fire-resistant heat insulation brick can effectively improve the heat insulation performance of the burner brick, and the burner brick is prevented from cracking to a certain extent.

Further, be provided with cooling tube 10 in the thermal-insulated wall 8, cooling tube 10 spiral winding just hugs closely cylindricality brick body 1 and 3 outer walls of the flat brick body in thermal-insulated wall 8 and sets up, external coolant liquid case and the water pump of cooling tube 10, the burner block is after long-term high temperature work, need cool down, the forced air cooling very easily leads to the burner block fracture, can be with the external coolant liquid of cooling tube 10, make the coolant liquid pass through in cooling tube 10 carries thermal-insulated wall 8, carry out heat exchange to the burner block outer wall, in time cool down.

Furthermore, the external part of the heat insulation wall 8 is provided with a plurality of reinforcing ribs 9, the reinforcing ribs 9 are arranged around the outer wall of the heat insulation wall 8, the reinforcing ribs 9 are arranged at equal intervals, and the reinforcing ribs 9 improve the strength of the burner block and prevent cracking caused by high temperature.

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 flat burner block, includes the cylindricality brick body (1), its characterized in that: the utility model discloses a columnar order brick, including the cylindricality brick body (1), the cylindricality brick body (1) middle part forms combustion chamber (2), combustion chamber (2) are cylindrical cavity, the cylindricality brick body (1) one end fixedly connected with mounting panel (6), be provided with positioning bolt (7) on mounting panel (6), the one end fixedly connected with flat mouthful brick body (3) of mounting panel (6) are kept away from in the cylindricality brick body (1), the internal diameter of flat mouthful brick body (3) is crescent in the direction of keeping away from mounting panel (6), the face of flat mouthful brick body (3) is triangle-shaped, form spout (5) in flat mouthful brick body (3), spout (5) and cross-section are triangle-shaped, the one end fixedly connected with convergence wall (4) of the cylindricality brick body (1) are kept away from in flat mouthful brick body (3), the inner wall of convergence wall (4) and the inner wall parallel arrangement of the cylindricality brick body (1), the cylindricality brick body (1), The heat insulation wall (8) is fixedly connected to the outer walls of the flat brick body (3) and the convergence wall (4), an air guide pipe (11) is arranged in the cylindrical brick body (1), the air guide pipe (11) is located in the inner wall of the cylindrical brick body (1), the air guide pipe (11) is externally connected with an air box, an air outlet (12) is formed in the side face of the air guide pipe (11), the air outlet (12) is provided with a plurality of air outlets which are arranged at equal intervals, and the air outlets (12) are communicated with the combustion cavity (2).

2. The flat burner tile of claim 1, wherein: the mounting panel (6) is the cylindrical plate, the external diameter of mounting panel (6) is greater than the external diameter of the cylindricality brick body (1), mounting panel (6) middle part is provided with the through-hole just the through-hole internal diameter is the same with combustion chamber (2) internal diameter, the through-hole be linked together with combustion chamber (2) inner chamber.

3. The flat burner tile of claim 1, wherein: positioning bolt (7) are four at least, one side of the cylindricality brick body (1) is kept away from in mounting panel (6) to positioning bolt (7) even distribution, positioning bolt (7) anchor in mounting panel (6), positioning bolt (7) anchor are provided with pole (13) of buckling in the one end of mounting panel (6).

4. The flat burner tile of claim 1, wherein: the inner wall contour of the heat insulation wall (8) is matched with the outer wall contours of the convergence wall (4), the flat brick body (3) and the columnar brick body (1), and the heat insulation wall (8) is made of refractory heat insulation bricks.

5. The flat burner tile of claim 1, wherein: the cooling pipe (10) is arranged in the heat insulation wall (8), the cooling pipe (10) is spirally wound in the heat insulation wall (8) and is tightly attached to the outer walls of the columnar brick body (1) and the flat brick body (3), and the cooling pipe (10) is externally connected with a cooling liquid tank and a water pump.

6. The flat burner tile of claim 1, wherein: reinforcing ribs (9) are arranged outside the heat insulation wall (8), the reinforcing ribs (9) are arranged around the outer wall of the heat insulation wall (8), and the reinforcing ribs (9) are arranged in a plurality and are arranged at equal intervals.