CN214701701U

CN214701701U - Special high-speed burner for rotary kiln

Info

Publication number: CN214701701U
Application number: CN202120655708.6U
Authority: CN
Inventors: 范崇奇
Original assignee: Wuxi Beisite Combustion Equipment Co ltd
Current assignee: Wuxi Beisite Combustion Equipment Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-12
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to a combustion apparatus technical field, in particular to special high-speed nozzle of rotary kiln, including gas conveying line, air transportation module and flame injection module, gas conveying line and air transportation module all are connected with the flame injection module, gas conveying line comprises gas main pipeline, branch pipeline, tee bend and connecting pipe, the one end of gas main pipeline pass through the tee bend with the connecting pipe intercommunication, the one end and the gas main pipeline of branch pipeline are kept away from tee bend one end intercommunication, the other end and the tee bend intercommunication of branch pipeline, the air transportation module with the junction of flame injection module is provided with electric ignition. The scheme can play a role in enabling fuel gas to be input from one end, far away from the tee joint, of the main fuel gas pipeline, then to be shunted by the branch pipelines, and finally to be gathered in the tee joint to accelerate the pressurized flow of the fuel gas to the premixing chamber.

Description

Special high-speed burner for rotary kiln

Technical Field

The utility model relates to a combustion apparatus technical field, in particular to special high-speed nozzle of rotary kiln.

Background

At present, gas inlet pipes of gas burners are all pipelines, and the longer the certain distance of gas in the pipelines, the slower the flowing speed of the gas is, the lower the pressure is, so that the initial gas conveying pressure is high, and the manufacturing difficulty of a gas conveying pipeline is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special high-speed nozzle of rotary kiln 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:

the utility model provides a special high-speed nozzle of rotary kiln, includes gas delivery pipeline, air transportation module and flame injection module, gas delivery pipeline and air transportation module all spray the module with flame and be connected, gas delivery pipeline comprises gas main line, branch pipeline, tee bend and connecting pipe, the one end of gas main line pass through the tee bend with the connecting pipe intercommunication, the one end and the gas main line of branch pipeline are kept away from tee bend one end intercommunication, the other end and the tee bend intercommunication of branch pipeline, the air transportation module with the junction of flame injection module is provided with electric ignition.

In a further embodiment, the flame injection module comprises a premixing chamber and an injection pipe, the inside of the premixing chamber is communicated with the inside of the injection pipe, and the gas conveying pipeline and the air conveying module are communicated with the inside of the premixing chamber.

In a further embodiment, the premixing chamber is provided with an air inlet, and the air inlet is provided with a joint fixedly mounted on the outer wall of the premixing chamber.

In a further embodiment, the air delivery module includes a blower and an air delivery tube, one end of the air delivery tube communicating with the air outlet of the blower and the other end of the air delivery tube communicating with the premix chamber.

In a further embodiment, a fixing disc is sleeved on the injection pipe, and a plurality of threaded holes are uniformly formed in the upper circumferential direction of the fixing disc.

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

1. constitute by gas main line, branch pipeline, tee bend and connecting pipe through gas delivery pipeline, the one end of gas main line pass through the tee bend with the connecting pipe intercommunication, the tee bend one end intercommunication is kept away from with the gas main line to the one end of branch pipeline, and the other end of branch pipeline and the setting of tee bend intercommunication can play and make the gas keep away from tee bend one end input from the gas main line then by the branch pipeline reposition of redundant personnel at last the gathering in the tee bend with higher speed the pressurized effect that flows in premixing chamber.

Drawings

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

In the figure, 1, a gas conveying pipeline; 11. a gas main pipe; 12. branch pipelines; 13. a tee joint; 14. a connecting pipe; 2. an air delivery module; 21. a blower; 22. an air delivery pipe; 3. a flame spray module; 31. a premixing chamber; 32. an injection pipe; 5. an electric ignition device; 6. and fixing the disc.

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 fig. 1, a high-speed burner special for a rotary kiln comprises a gas conveying pipeline 1, an air conveying module 2 and a flame injection module 3; the gas conveying pipeline 1 and the air conveying module 2 are both connected with the flame spraying module 3, the gas conveying pipeline 1 is composed of a gas main pipeline 11, a branch pipeline 12, a tee joint 13 and a connecting pipe 14, one end of the gas main pipeline 11 is communicated with the connecting pipe 14 through the tee joint 13, one end of the branch pipeline 12 is communicated with one end, far away from the tee joint 13, of the gas main pipeline 11, the other end of the branch pipeline 12 is communicated with the tee joint 13, and an electric ignition device 5 is arranged at the joint of the air conveying module 2 and the flame spraying module 3;

the flame injection module 3 comprises a premixing chamber 31 and an injection pipe 32, the inside of the premixing chamber 31 is communicated with the inside of the injection pipe 32, and the gas conveying pipeline 1 and the air conveying module 2 are both communicated with the inside of the premixing chamber 31;

the air delivery module 2 includes a blower 21 and an air delivery pipe 22, one end of the air delivery pipe 22 communicates with an air outlet of the blower 21, and the other end of the air delivery pipe 22 communicates with the premix chamber 31.

Preferably, an air inlet is formed in the premixing chamber 31, a joint fixedly mounted on the outer wall of the premixing chamber 31 is arranged at the air inlet, so that air or combustion-supporting gas can be conveniently introduced into the premixing chamber 31, and the injection pipe 32 can be conveniently fixed, so that the injection pipe 32 is sleeved with the fixing disc 6, and a plurality of threaded holes are uniformly formed in the upper circumferential direction of the fixing disc 6.

The specific implementation process comprises the following steps: when the gas premixing device is used, the gas conveying pipeline 1 is composed of a gas main pipeline 11, a branch pipeline 12, a tee joint 13 and a connecting pipe 14, one end of the gas main pipeline 11 is communicated with the connecting pipe 14 through the tee joint 13, one end of the branch pipeline 12 is communicated with one end, far away from the tee joint 13, of the gas main pipeline 11, the other end of the branch pipeline 12 is communicated with the tee joint 13, and gas is input from one end, far away from the tee joint 13, of the gas main pipeline 11, then is shunted by the branch pipeline 14, and finally gathers in the tee joint 13 to accelerate the pressurizing effect of flowing into the premixing chamber 31.

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 special high-speed nozzle of rotary kiln, includes gas conveying line (1), air delivery module (2) and flame injection module (3), its characterized in that: gas delivery pipeline (1) and air transport module (2) all are connected with flame injection module (3), gas delivery pipeline (1) comprises main pipeline of gas (11), branch pipeline (12), tee bend (13) and connecting pipe (14), the one end of main pipeline of gas (11) pass through tee bend (13) with connecting pipe (14) intercommunication, the one end and the main pipeline of gas (11) of branch pipeline (12) are kept away from the one end intercommunication of tee bend (13), the other end and tee bend (13) intercommunication of branch pipeline (12), air transport module (2) with the junction of flame injection module (3) is provided with electric ignition device (5).

2. The high-speed burner special for the rotary kiln as claimed in claim 1, wherein: the flame injection module (3) comprises a premixing chamber (31) and an injection pipe (32), the inside of the premixing chamber (31) is communicated with the inside of the injection pipe (32), and the gas conveying pipeline (1) and the air conveying module (2) are communicated with the inside of the premixing chamber (31).

3. The high-speed burner special for the rotary kiln as claimed in claim 2, wherein: an air inlet is formed in the premixing chamber (31), and a joint fixedly mounted on the outer wall of the premixing chamber (31) is arranged at the air inlet.

4. The high-speed burner special for the rotary kiln as claimed in claim 2, wherein: the air delivery module (2) comprises an air blower (21) and an air delivery pipe (22), one end of the air delivery pipe (22) is communicated with an air outlet of the air blower (21), and the other end of the air delivery pipe (22) is communicated with the premixing chamber (31).

5. The high-speed burner special for the rotary kiln as claimed in claim 2, wherein: the injection pipe (32) is sleeved with a fixed disc (6), and a plurality of threaded holes are uniformly formed in the circumferential direction of the fixed disc (6).