Flame baffle plate of natural gas spray gun

Abstract

The utility model relates to the technical field of glass production, in particular to a flame baffle of a natural gas spray gun, which comprises a flame baffle (1). A cooling structure and a blocking ridge (2) are respectively arranged on the flame baffle (1); the blocking ridge (2) is connected to the nozzle brick; a spray gun is connected in the blocking ridge (2); the cooling structure can conduct air cooling heat dissipation on the overall structure of the flame baffle, the situation that the temperature of the flame baffle is too high, and a baffle ridge and a nozzle brick are burnt is effectively avoided, the service life of the flame baffle and the baffle ridge can be greatly prolonged, and the self-cracking phenomenon of the nozzle brick is reduced; and workers are prevented from frequently and manually replacing the gear sill and the nozzle brick, so that the labor intensity of the workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of glass production, and specifically, the utility model relates to a natural gas spray gun flame baffle. Background Art

[0002] The back of the existing natural gas spray gun flame baffle for glass melting furnace is smooth, there is no gap when contacting with the nozzle brick, and the heat dissipation is slow. After using for a period of time, the nozzle brick will be heated and exploded by the spray gun flame baffle. When the surface of the nozzle brick is uneven, the flame baffle will be deformed by heat. And replacing the nozzle brick has a large labor intensity, and it is also easy to explode due to the large temperature difference after replacement; the back baffle of the existing flame baffle cannot dissipate heat and is severely damaged by burning, resulting in fire leakage at the spray gun nozzle, posing a safety hazard; after the existing flame baffle is damaged by burning, it is easy to be misaligned and fall off when replacing the spray gun, and the labor intensity of reinstalling by workers is relatively large.

[0003] The applicant found through retrieval that the Chinese patent document with the publication number of 116658914A discloses a flame baffle for a marine gas incineration device on August 29, 2023, which includes a flame baffle suspended in the center of the gas incineration device to block the tail combustion flame; a reinforcing plate is welded on the back surface of the flame baffle facing away from the flame; a structural member is welded on the outer surface of the reinforcing plate; the back surface of the flame baffle facing away from the flame and the structural member are fixedly connected by fasteners; a free expansion fixing structure pressing on the structural member is arranged at one end of the structural member away from the reinforcing plate; this device also cannot solve the above technical problems.

[0004] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the existing spray gun flame baffle. Content of the Utility Model

[0005] The purpose of the utility model is to provide a natural gas spray gun flame baffle that can effectively dissipate heat for the flame baffle.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a natural gas spray gun flame baffle, including a flame baffle; a cooling structure and a baffle are respectively arranged on the flame baffle; the baffle is connected to the nozzle brick; a spray gun is connected in the baffle.

[0007] The cooling structure includes an air duct; the air duct is arranged on one side of the flame baffle close to the nozzle brick.

[0008] A ventilation pipe is arranged at the bottom of the flame baffle; the ventilation pipe is communicated with the air duct.

[0009] An installation plate is arranged between the ventilation pipe and the flame baffle; through holes are arranged on the installation plate, and both ends of the through holes are communicated with the ventilation pipe and the air duct respectively.

[0010] The air duct includes a first air duct and a second air duct; the first air duct is arranged along the edge of the retaining sill; the second air duct is respectively arranged on both sides of the flame baffle.

[0011] The first air duct includes an air inlet duct and a top duct; the air inlet duct is arranged at the bottom of the retaining sill; the top duct is arranged at the top of the retaining sill; an air outlet duct is arranged at the top of the flame baffle; the air outlet duct is communicated with the top duct.

[0012] Support rods are arranged at the bottom of the flame baffle; the support rods are respectively arranged on both sides of the flame baffle.

[0013] An installation sleeve is arranged at the bottom of the flame baffle; one end of the support rod is sleeved in the installation sleeve, and the other end of the support rod is provided with a support foot.

[0014] Internal threads are arranged in the installation sleeve; external threads are arranged at the end of the support rod and are matched with the internal threads.

[0015] The cross-section of the retaining sill is circular; installation holes are arranged on the retaining sill; the spray gun is arranged in the installation holes.

[0016] The beneficial effects of this application are as follows:

[0017] 1. A cooling structure is arranged on the flame baffle of this application; the cooling structure includes a first air duct and a second air duct; both the first air duct and the second air duct are communicated with a ventilation pipe; the first air duct is arranged along the retaining sill and can effectively cool and dissipate heat from the retaining sill with a relatively high temperature; the second air duct is arranged on both sides of the flame baffle, and the first air duct and the second air duct cooperate to realize the overall heat dissipation of the flame baffle; there is a retaining sill installation hole made of nozzle bricks on the glass kiln, and the retaining sill is installed in the retaining sill installation hole; the cooling structure effectively avoids the flame baffle from being burned out due to excessive temperature, which can greatly increase the service life of the flame baffle and the retaining sill and reduce the phenomenon of self-cracking of the nozzle bricks, and reduce the labor intensity of the staff.

[0018] 2. Support rods are respectively arranged on both sides of the bottom of the flame baffle of this application; the support rods cooperate with the installation sleeve at the bottom of the flame baffle, and the up and down movement of the flame baffle can be realized through threaded connection; when the flame baffle has been used for a long time and the retaining sill on the flame baffle reaches the service life and is damaged to varying degrees, the contact area between the retaining sill and the nozzle bricks will be reduced, causing the flame baffle to descend; at this time, the support rod is screwed out of the installation sleeve, and the flame baffle is lifted to avoid misalignment or dropping when replacing the spray gun, effectively improving the work efficiency of the staff. Description of the Drawings

[0019] The following further details the specific implementation manners of the present utility model in conjunction with the drawings, wherein:

[0020] Figure 1 This is a schematic structural diagram of the flame baffle of the natural gas spray gun.

[0021] The markings in the above figures are all:

[0022] The markings in the figure are:

[0023] 1. Flame baffle

[0024] 2. Flame retaining ridge, 201. Mounting hole

[0025] 3. Air duct, 301. First air duct, 302. Second air duct

[0026] 4. Ventilation pipe, 401. Mounting plate

[0027] 5. Inlet air duct, 501. Top air duct, 502. Outlet air duct

[0028] 6. Support rod, 601. Mounting sleeve, 602. Support foot Detailed implementation manners

[0029] The following is a further detailed description of the specific implementation manners of the present utility model by describing the embodiments with reference to the accompanying drawings, aiming to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present utility model, and facilitate its implementation.

[0030] Figure 1 The shown flame baffle of the natural gas spray gun includes a flame baffle 1; a cooling structure and a flame retaining ridge 2 are respectively provided on the flame baffle 1; the flame retaining ridge 2 is connected to the nozzle brick; a spray gun is connected in the flame retaining ridge 2.

[0031] The cooling structure can perform air-cooled heat dissipation on the overall structure of the flame baffle 1, effectively preventing the flame baffle 1 from being burned out due to excessive temperature, which can greatly increase the service life of the flame baffle 1 and the flame retaining ridge 2 and reduce the self-cracking phenomenon of the nozzle brick; it avoids the staff from frequently manually replacing the flame retaining ridge 2 and the nozzle brick, reducing the labor intensity of the staff.

[0032] The cooling structure includes an air duct 3; the air duct 3 is provided on the side of the flame baffle 1 close to the nozzle brick.

[0033] The nozzle brick is built into a mounting hole for the flame retaining ridge, and the flame retaining ridge 2 is installed in the mounting hole for the flame retaining ridge; multiple air ducts 3 are provided on the side of the flame baffle 1 close to the nozzle brick. Ventilating the air duct 3 can simultaneously perform air-cooled cooling on the flame baffle 1 and the nozzle brick, extending the service life of the flame baffle 1, and preventing the temperature of the flame baffle 1 from being too high, so that the nozzle brick is heated and self-cracks and backfires, and can extend the service time of the nozzle brick.

[0034] A ventilation pipe 4 is provided at the bottom of the flame baffle 1; the ventilation pipe 4 is communicated with the air duct 3.

[0035] One end of the ventilation pipe 4 is connected to the air duct 3, and a blower is connected to the other end of the ventilation pipe 4, which can continuously supply air for the air-cooling operation of the air duct 3.

[0036] An installation plate 401 is provided between the ventilation pipe 4 and the flame baffle 1; through holes are provided on the installation plate 401, and both ends of the through holes are respectively connected to the ventilation pipe 4 and the air duct 3.

[0037] Multiple air ducts 3 are provided on the flame baffle 1; the air inlet of the air duct 3 is arranged at the bottom of the flame baffle 1, and the air outlet of the air duct 3 is arranged at the top of the flame baffle 1; the installation plate 401 is a square plate; multiple through holes are provided on the installation plate 401, and the through holes communicate with the air inlets of the air ducts 3; the installation plate 401 can provide an installation position for the ventilation pipe 4 and can evenly supply air to each air duct 3.

[0038] The air duct 3 includes a first air duct 301 and a second air duct 302; the first air duct 301 is arranged along the edge of the retaining ridge 2; the second air ducts 302 are respectively arranged on both sides of the flame baffle 1.

[0039] The second air duct 302 is a vertical groove; one second air duct 302 is provided on each side of the flame baffle 1, which can dissipate heat from the side plates of the flame baffle 1; the retaining ridge 2 is a ring structure connected to the middle of the flame baffle 1, and the first air duct 301 is arranged along the bottom and top of the retaining ridge 2, which can effectively dissipate heat from the relatively hot retaining ridge 2.

[0040] The first air duct 301 includes an air inlet duct 5 and a top air duct 501; the air inlet duct 5 is arranged at the bottom of the retaining ridge 2; the top air duct 501 is arranged at the top of the retaining ridge 2; an air outlet duct 502 is provided at the top of the flame baffle 1; the air outlet duct 502 is connected to the top air duct 501.

[0041] Four air inlet ducts 5 are equidistantly arranged at the bottom of the flame baffle 1; the air inlet ducts 5 are connected to the through holes of the installation plate 401; it can evenly supply air to the first air duct 301; the top air duct 501 is arranged as an arc groove along the edge of the retaining ridge 2; the air flow in the air inlet duct 5 can enter the top air duct 501, so as to comprehensively dissipate heat from the retaining ridge 2; the air outlet duct 502 is a straight groove, which can discharge the air flow in the top air duct 501 out of the flame baffle 1.

[0042] Support rods 6 are provided at the bottom of the flame baffle 1; the support rods 6 are respectively arranged on both sides of the flame baffle 1.

[0043] The support rods 6 are cylindrical rods, and one support rod 6 is provided on each side of the bottom of the flame baffle 1; one end of the support rod 6 is grounded, and the other end supports the bottom of the flame baffle 1, which can provide stable support for the flame baffle 1.

[0044] The bottom of the flame baffle 1 is provided with a mounting sleeve 601; one end of the support rod 6 is sleeved in the mounting sleeve 601, and the other end of the support rod 6 is provided with a support foot 602.

[0045] One end of the mounting sleeve 601 is fixedly connected to the bottom surface of the flame baffle 1; the end of the support rod 6 is threadedly connected in the mounting sleeve 601, thereby realizing the fixed connection between the support rod 6 and the flame baffle 1; the support foot 602 can increase the grounding area of the support rod 6 and enhance the stability of the support; when the flame baffle 1 has been used for a long time and the retaining ridge 2 on the flame baffle 1 reaches the service life and is damaged to varying degrees, the contact area between the retaining ridge 2 and the nozzle brick will be reduced, causing the flame baffle 1 to drop; at this time, the support rod 6 is screwed out of the mounting sleeve 601, and the flame baffle 1 is lifted to avoid misalignment or dropping when replacing the spray gun, effectively improving the work efficiency of the staff.

[0046] The mounting sleeve 601 is provided with internal threads; the end of the support rod 6 is provided with external threads that cooperate with the internal threads.

[0047] The cooperation of the internal threads and the external threads can realize the stable connection between the support rod 6 and the mounting sleeve 601 and can precisely adjust the height of the flame baffle 1; at the same time, the threaded connection facilitates the installation and disassembly of the support rod 6.

[0048] The cross-section of the retaining ridge 2 is circular; the retaining ridge 2 is provided with a mounting hole 201; the spray gun is arranged in the mounting hole 201.

[0049] The spray gun is fixedly installed in the mounting hole 201; thereby realizing the stable connection of the spray gun on the flame baffle 1.

[0050] The specific working process of the present utility model is as follows:

[0051] Adjust the height of the flame baffle 1 through the support rod 6, install the retaining ridge 2 of the flame baffle 1 in the retaining ridge mounting hole formed by the nozzle bricks; make the side of the flame baffle 1 provided with the air duct 3 close to the nozzle bricks; install the spray gun in the mounting hole 201 of the retaining ridge 2; ventilate through the ventilation pipe 4; at this time, the air flow can enter the air duct 3 to dissipate heat for the flame baffle 1 and the nozzle bricks.

[0052] The above has made an exemplary description of the present utility model in conjunction with the drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, all are within the protection scope of the present utility model.

Claims

1. A flame baffle for a natural gas spray gun, characterized in that: It comprises a flame baffle plate (1); a cooling structure and a baffle (2) are respectively provided on the flame baffle plate (1); the baffle (2) is connected to a nozzle brick; a spray gun is connected to the baffle (2); The cooling structure comprises an air duct (3); the air duct (3) is arranged on a side of the flame baffle (1) close to the nozzle brick; A ventilation pipe (4) is provided at the bottom of the flame baffle (1); the ventilation pipe (4) is in communication with the air duct (3); The air duct (3) comprises a first air duct (301) and a second air duct (302); the first air duct (301) is arranged along the edge of the barrier (2); and the second air duct (302) is respectively arranged on both sides of the flame baffle (1).

2. A flame baffle for a natural gas spray gun according to claim 1, characterized in that: A mounting plate (401) is provided between the ventilation pipe (4) and the flame baffle plate (1); a through hole is provided on the mounting plate (401), and two ends of the through hole are respectively connected to the ventilation pipe (4) and the air duct (3).

3. A flame baffle for a natural gas spray gun according to claim 2, characterized in that: The first air duct (301) comprises an air inlet duct (5) and a top air duct (501); the air inlet duct (5) is arranged at the bottom of the barrier (2); the top air duct (501) is arranged at the top of the barrier (2); an air outlet duct (502) is arranged at the top of the flame baffle (1); and the air outlet duct (502) is connected to the top air duct (501).

4. A flame baffle for a natural gas spray gun according to claim 3, characterized in that: A support rod (6) is provided at the bottom of the flame baffle plate (1); the support rod (6) is respectively provided on both sides of the flame baffle plate (1).

5. A flame baffle for a natural gas spray gun according to claim 4, characterized in that: A mounting sleeve (601) is provided at the bottom of the flame baffle plate (1); one end of the support rod (6) is sleeved in the mounting sleeve (601), and the other end of the support rod (6) is provided with a support foot (602).

6. A flame baffle for a natural gas spray gun according to claim 5, characterized in that: The mounting sleeve (601) is provided with an internal thread; and the end of the support rod (6) is provided with an external thread matching the internal thread.

7. A flame baffle for a natural gas spray gun according to any one of claims 2 to 6, characterized in that: The cross section of the retaining wall (2) is circular; a mounting hole (201) is provided on the retaining wall (2); and the spray gun is arranged in the mounting hole (201).

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