CN214701803U

CN214701803U - Large-flow DX (DX) atmosphere burner

Info

Publication number: CN214701803U
Application number: CN202120633611.5U
Authority: CN
Inventors: 范崇奇
Original assignee: Wuxi Beisite Combustion Equipment Co ltd
Current assignee: Wuxi Beisite Combustion Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-12
Anticipated expiration: 2031-03-29

Abstract

The utility model relates to a disclose large-traffic DX atmosphere nozzle, including first straight tube, the second straight tube, the pipe, disc and intake pipe, first straight tube fixed mounting is in the inside of second straight tube, first straight tube and the equal horizontal level of second straight tube are placed, the left side of second straight tube is totally enclosed, the terminal surface of first straight tube is laminated with the left end face of the inner wall of second straight tube, the disc cover is established on the second straight tube, intake pipe fixed mounting is in the left side of second straight tube, and the right-hand member of intake pipe passes the second straight tube and extends to the inside of a straight tube, pipe fixed mounting is in the left side of second straight tube, and the pipe passes and extends to the inside of second straight tube, the inside at the pipe is worn to establish by the left end of first straight tube, be provided with first branch pipe on the pipe, be provided with the second branch pipe on the second straight tube. The utility model discloses an interval between second straight tube and the first straight tube lets in combustion air cladding and makes the effect that the outer flame fully burns of flame in the periphery of the flame that is sprayed by the right-hand member of first straight tube.

Description

Large-flow DX (DX) atmosphere burner

Technical Field

The utility model relates to a combustion apparatus technical field, in particular to large-traffic DX atmosphere nozzle.

Background

The conventional and common industrial furnace burner is adopted to burn reducing atmosphere, and the proportion of fuel and air is larger than the fuel quantity required during full combustion, so that nozzle coking and carbon deposition are easy to occur, further blockage and flameout are caused, the original balance of atmosphere, temperature and pressure in the kiln is broken, and the product quality is not stable and even all the products are scrapped. After the burner coking and carbon deposition are cleaned, the burner is ignited and adjusted to the dynamic balance of temperature, pressure and atmosphere for at least several hours, however, the phenomena of nozzle coking and carbon deposition can be repeated after the burner is operated for a period of time, so that the burner is flameout, and the kiln can not be operated continuously and stably.

At present, chinese patent that the grant bulletin number is CN206563293U discloses a reducing atmosphere nozzle, lid, nozzle shell and nozzle pipe behind the nozzle that links to each other in proper order, nozzle pipe end is equipped with the nozzle export, the nozzle shell is equipped with combustion-supporting wind entry, combustion-supporting wind entry intercommunication nozzle tube inner chamber, the lid is equipped with the gas entry behind the nozzle, the gas entry passes through pipeline intercommunication nozzle inner trachea, and nozzle inner trachea end-to-end connection has a nozzle shower nozzle, and this nozzle shower nozzle outside cover has a nozzle blender, the intraductal electrode that is equipped with of nozzle, nozzle shower nozzle front end still coaxial be provided with an open-ended air increasing pipe, this air increasing pipe communicates in nozzle inner trachea and extends to the nozzle export, still be connected with a throttling arrangement between nozzle inner trachea and the nozzle shower nozzle and be used for controlling the flow size of gas.

The above prior art solutions have the following drawbacks: the combustion air can not directly contact the outer flame sprayed by the burner, and the burner still has the phenomenon of sintering carbon deposition after being used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-traffic DX atmosphere nozzle to solve the problem that above-mentioned prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a large-flow DX atmosphere burner comprises a first straight pipe, a second straight pipe, a circular pipe, a disc and an air inlet pipe, wherein the first straight pipe is fixedly arranged in the second straight pipe, the first straight pipe is coaxial with the second straight pipe, the outer wall of the first straight pipe is separated from the inner wall of the second straight pipe, the first straight pipe and the second straight pipe are horizontally arranged, the left side of the second straight pipe is completely sealed, the end face of the first straight pipe is attached to the left end face of the inner wall of the second straight pipe, the disc is sleeved on the second straight pipe, the air inlet pipe is fixedly arranged at the left side of the second straight pipe, the right end of the air inlet pipe penetrates through the second straight pipe and extends to the inside of the first straight pipe, the circular pipe is fixedly arranged at the middle position of the left side of the second straight pipe, the circular pipe penetrates through and extends to the inside of the second straight pipe, the left end of the first straight pipe penetrates through the inside of the circular pipe, be provided with on the pipe with pipe integrated into one piece's first branch pipe, and first branch pipe with the inside intercommunication of pipe, be provided with on the second straight tube with second straight tube integrated into one piece's second branch pipe, and the second branch pipe with the inside intercommunication of second branch pipe.

In a further embodiment, a third branch pipe integrally formed with the second straight pipe is arranged on the second straight pipe, and the third branch pipe is communicated with the interior of the second straight pipe.

In a further embodiment, a first joint is mounted at an end of the third branch pipe remote from the second straight pipe.

In a further embodiment, a second joint is arranged at one end of the round pipe, which is far away from the first straight pipe.

In a further embodiment, an ignition device is fixedly mounted inside the first straight pipe.

In a further embodiment, the left side of the second straight tube is completely closed by a cover plate.

In a further embodiment, a plurality of support plates are sleeved on the outer wall of the first straight pipe at intervals, the peripheries of the support plates are fixedly connected with the inner wall of the second straight pipe, and a plurality of through holes are formed in the support plates.

To sum up, the utility model discloses following beneficial effect has:

1. through the setting of the inside intercommunication of second branch pipe and second straight tube and the inside interval first straight tube that sets up of second straight tube, can play and let in combustion air cladding through the interval between second straight tube and the first straight tube and make the effect that the outer flame of flame fully burns in the periphery of the flame that is sprayed by the right-hand member of first straight tube.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a plan view of fig. 1 of the present invention.

In the figure, 1, a first straight pipe; 2. a second straight pipe; 3. a circular tube; 4. a disc; 5. an air inlet pipe; 6. a first branch pipe; 7. a second branch pipe; 8. a third branch pipe; 9. a first joint; 10. a second joint; 11. an ignition device; 12. a cover plate; 13. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in figure 1, the large-flow DX atmosphere burner comprises a first straight pipe 1, a second straight pipe 2, a circular pipe 3, a disc 4 and an air inlet pipe 5, wherein the first straight pipe 1 is fixedly arranged inside the second straight pipe 2, an ignition device 11 is fixedly arranged inside the first straight pipe 1, the first straight pipe 1 is coaxial with the second straight pipe 2, the outer wall of the first straight pipe 1 is separated from the inner wall of the second straight pipe 2, the first straight pipe 1 and the second straight pipe 2 are horizontally arranged, the left side of the second straight pipe 2 is completely sealed through a cover plate 12, the end surface of the first straight pipe 1 is attached to the left end surface of the inner wall of the second straight pipe 2, the disc 4 is sleeved on the second straight pipe 2, the air inlet pipe 5 is fixedly arranged on the left side of the second straight pipe 2, the right end of the air inlet pipe 5 penetrates through the second straight pipe 2 and extends into the inner part of the first straight pipe, the circular pipe 3 is fixedly arranged in the middle of the left side of the second straight pipe 2, and the round pipe 3 passes through and extends into the second straight pipe 2, the left end of the first straight pipe 1 is arranged in the round pipe 3 in a penetrating way, the round pipe 3 is provided with a first branch pipe 6 which is integrally formed with the round pipe 3, the first branch pipe 6 is communicated with the inside of the circular pipe 3, the second straight pipe 2 is provided with a second branch pipe 7 which is integrally formed with the second straight pipe 2, the second branch pipe 7 is communicated with the inside of the second branch pipe 7, the second straight pipe 2 is provided with a third branch pipe 8 which is integrally formed with the second straight pipe 2, and the inside intercommunication of third branch pipe 8 and second straight tube 2, the one end that second straight tube 2 was kept away from to third branch pipe 8 is installed first joint 9, and the one end that first straight tube 1 was kept away from to pipe 3 is provided with second joint 10, and the outer wall spacer of first straight tube 1 is equipped with a plurality of backup pads 13, and the periphery of a plurality of backup pads 13 all with the inner wall fixed connection of second straight tube 2, and has all seted up a plurality of through-holes on a plurality of backup pads 13.

The specific implementation process comprises the following steps: combustible gas gets into first straight tube 1 through pipe 3 in, is igniteed by ignition 11 in the first straight tube 1, and flame is from the right side blowout of first straight tube 1, and the air is good and combustion-supporting ware gets into the inside of second straight tube 2 from second branch pipe and third branch pipe, because the left end of second straight tube 2 is totally enclosed, so air and combustion-supporting gas are from the right side blowout of the interval department of first straight tube 1 and second straight tube 2, make the outer flame from the right side blowout of first straight tube 1's right side flame fully burn.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments disclosed in the present invention can be understood by those skilled in the art according to specific situations.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a large-traffic DX atmosphere nozzle, includes first straight tube (1), second straight tube (2), pipe (3), disc (4) and intake pipe (5), its characterized in that: the air inlet pipe is characterized in that the first straight pipe (1) is fixedly arranged in the second straight pipe (2), the first straight pipe (1) and the second straight pipe (2) are coaxial, the outer wall of the first straight pipe (1) is separated from the inner wall of the second straight pipe (2), the first straight pipe (1) and the second straight pipe (2) are horizontally arranged, the left side of the second straight pipe (2) is completely sealed, the end face of the first straight pipe (1) is attached to the left end face of the inner wall of the second straight pipe (2), the disc (4) is sleeved on the second straight pipe (2), the air inlet pipe (5) is fixedly arranged on the left side of the second straight pipe (2), the right end of the air inlet pipe (5) penetrates through the second straight pipe (2) and extends into the first straight pipe, the circular pipe (3) is fixedly arranged in the middle position of the left side of the second straight pipe (2), just pipe (3) pass and extend to the inside of second straight tube (2), wear to establish at the left end of first straight tube (1) the inside of pipe (3), be provided with on pipe (3) with pipe (3) integrated into one piece's first branch pipe (6), and first branch pipe (6) with the inside intercommunication of pipe (3), be provided with on second straight tube (2) with second straight tube (2) integrated into one piece's second branch pipe (7), and second branch pipe (7) with the inside intercommunication of second branch pipe (7).

2. A high flow DX atmosphere burner according to claim 1, wherein: and a third branch pipe (8) which is integrally formed with the second straight pipe (2) is arranged on the second straight pipe (2), and the third branch pipe (8) is communicated with the inside of the second straight pipe (2).

3. A high flow DX atmosphere burner according to claim 2, wherein: and a first joint (9) is arranged at one end, far away from the second straight pipe (2), of the third branch pipe (8).

4. A high flow DX atmosphere burner according to claim 1, wherein: and a second joint (10) is arranged at one end, far away from the first straight pipe (1), of the circular pipe (3).

5. A high flow DX atmosphere burner according to claim 1, wherein: an ignition device (11) is fixedly arranged in the first straight pipe (1).

6. A high flow DX atmosphere burner according to claim 1, wherein: the left side of the second straight pipe (2) is completely closed by a cover plate (12).

7. A high flow DX atmosphere burner according to claim 1, wherein: the outer wall interval cover of first straight tube (1) is equipped with a plurality of backup pads (13), the periphery of a plurality of backup pads (13) all with the inner wall fixed connection of second straight tube (2), and all seted up a plurality of through-holes on a plurality of backup pads (13).