CN-224215336-U - Carbon black low-nitrogen burner

CN224215336UCN 224215336 UCN224215336 UCN 224215336UCN-224215336-U

Abstract

The utility model discloses a carbon black low-nitrogen burner which comprises a first pipeline, wherein a second pipeline is fixedly connected to the first pipeline, a third pipeline is connected to the second pipeline in a sealing manner, the third pipeline is positioned in the second pipeline, a fourth pipeline is connected to the third pipeline in a sealing manner, a first ignition nozzle is arranged on the fourth pipeline, a first swirl blade is fixedly connected to the outer wall of the fourth pipeline, an annular combustion stabilizing disc is fixedly connected to one end, far away from the fourth pipeline, of the first swirl blade, the combustion stabilizing disc is fixedly connected to the inner wall of the third pipeline, and the third pipeline penetrates through the second pipeline. Compared with the prior art, the carbon black low-nitrogen burner improves the combustion sufficiency of carbon black tail gas, and effectively reduces the emission of nitrogen oxides, so that the respiratory tract health of workers can be protected, the air quality can be ensured to a certain extent, and the ecological balance is maintained.

Inventors

QIU KANGPING
HU MENGYI
LIU ZIHAO
XU XIAO
WANG KANG

Assignees

徐州瑞宇热能设备有限公司

Dates

Publication Date: 20260508
Application Date: 20250528

Claims (10)

1. The utility model provides a carbon black low nitrogen combustor, includes first pipeline, fixedly connected with second pipeline on the first pipeline, its characterized in that, sealing connection has the third pipeline on the second pipeline, the third pipeline is located the inside of second pipeline, sealing connection has the fourth pipeline on the third pipeline, install first ignition nozzle on the fourth pipeline, fixedly connected with first swirl vane on the outer wall of fourth pipeline, the one end fixedly connected with annular steady burning dish of fourth pipeline is kept away from to first swirl vane, steady burning dish fixedly connected with is on the inner wall of third pipeline.
2. The carbon black low-nitrogen burner of claim 1, wherein a partition plate is connected in the second pipeline in a sealing manner, a storage bin is formed between the partition plate and one end side wall of the second pipeline, a plurality of sixth pipelines communicated with the storage bin are arranged in the third pipeline, one ends of the sixth pipelines, far away from the storage bin, are fixedly connected to the outer wall of the stable combustion disk, and a second ignition nozzle is arranged at one end, close to the stable combustion disk, of the sixth pipeline.
3. The carbon black low-nitrogen burner of claim 2, wherein the second ignition nozzle is provided with an injection port facing the first ignition nozzle, and a fifth pipeline matched with the storage bin is fixedly connected to the second pipeline.
4. A carbon black low nitrogen burner according to claim 3, wherein the outer wall of the third conduit is fixedly connected with second swirl vanes, and the second swirl vanes are fixedly connected to the inner wall of the second conduit.
5. The carbon black low-nitrogen burner of claim 1, wherein a seventh pipeline is fixedly connected to the outer wall of the second pipeline, an eighth pipeline and an eleventh pipeline are fixedly connected to the seventh pipeline, a ninth pipeline matched with the eighth pipeline is fixedly connected to the outer wall of the second pipeline, and the ninth pipeline is located between the eighth pipeline and the second pipeline.
6. The carbon black low-nitrogen burner of claim 5, wherein a third swirl vane is fixedly connected to the inner wall of the eighth conduit, and wherein an end of the third swirl vane remote from the eighth conduit is fixedly connected to the outer wall of the second conduit.
7. The carbon black low-nitrogen burner of claim 1, wherein the third pipe penetrates the second pipe, a tenth pipe is fixedly connected to one end of the third pipe penetrating the second pipe, and a flow adjusting assembly is installed on the tenth pipe.
8. The carbon black low nitrogen burner of claim 7, wherein the flow regulating assembly comprises a rotating rod, the rotating rod is rotatably connected to the tenth pipeline, a blocking plate matched with the inner diameter of the tenth pipeline is fixedly connected to the rotating rod, and the rotating rod penetrates through the tenth pipeline.
9. The carbon black low-nitrogen burner of claim 8, wherein the rotating rod penetrates through one end of the tenth pipeline and is fixedly connected with a fixing plate, a bolt is fixedly connected to the fixing plate, an adjusting frame matched with the fixing plate is fixedly connected to the tenth pipeline, a chute matched with the bolt is formed in the adjusting frame, a nut is connected to the bolt in a threaded mode, and scales are arranged on the adjusting frame.
10. The carbon black low nitrogen burner of claim 9, wherein said bolt is sleeved with a rubber gasket matching the nut.

Description

Carbon black low-nitrogen burner Technical Field The utility model belongs to the technical field of carbon black low-nitrogen burner equipment, and particularly relates to a carbon black low-nitrogen burner. Background Carbon black is an important industrial raw material and is widely applied to industries such as tires, plastics, printing ink and the like. The carbon black tail gas as a byproduct in the carbon black production process mainly comprises methane, hydrogen, nitrogen, carbon dioxide, acetylene, nitrogen oxides and the like. At present, carbon black tail gas is mainly used in the fields of heating, power generation and the like in a direct combustion mode, so that energy sources are saved, and meanwhile, economic benefits are brought. However, since carbon black exhaust gas has a complex composition and large fluctuation of heat value, combustion is insufficient, and a problem of high emission of nitrogen oxides occurs after combustion. The nitrogen oxides not only endanger the respiratory tract health of workers in factories, but also have serious influence on the quality of air, and threaten ecological balance. Accordingly, in view of the above-described problems, it is desirable to provide a carbon black low nitrogen burner. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art. Disclosure of utility model The object of the present utility model is to provide a carbon black low nitrogen burner which can be used to solve the above problems. In order to achieve the above object, a specific embodiment of the present utility model provides a carbon black low nitrogen burner, which comprises a first pipeline, wherein a second pipeline is fixedly connected to the first pipeline, a third pipeline is connected to the second pipeline in a sealing manner, the third pipeline is located inside the second pipeline, a fourth pipeline is connected to the third pipeline in a sealing manner, a first ignition nozzle is installed on the fourth pipeline, a first swirl vane is fixedly connected to the outer wall of the fourth pipeline, an annular flame stabilizing disc is fixedly connected to one end of the first swirl vane, which is far away from the fourth pipeline, and the flame stabilizing disc is fixedly connected to the inner wall of the third pipeline. In one or more embodiments of the present utility model, a partition plate is hermetically connected in the second pipeline, a storage bin is formed between the partition plate and a side wall at one end of the second pipeline, a plurality of sixth pipelines communicated with the storage bin are arranged in the third pipeline, one ends of the sixth pipelines, which are far away from the storage bin, are fixedly connected on the outer wall of the stable combustion disk, and one ends of the sixth pipelines, which are close to the stable combustion disk, are provided with second ignition nozzles. In one or more embodiments of the present utility model, the second ignition nozzle is provided with an injection port facing the first ignition nozzle, and a fifth pipeline matched with the storage bin is fixedly connected to the second pipeline. In one or more embodiments of the present utility model, a second swirl vane is fixedly connected to an outer wall of the third pipe, and the second swirl vane is fixedly connected to an inner wall of the second pipe. In one or more embodiments of the present utility model, a seventh pipe is fixedly connected to an outer wall of the second pipe, an eighth pipe and an eleventh pipe are fixedly connected to the seventh pipe, a ninth pipe matched with the eighth pipe is fixedly connected to an outer wall of the second pipe, and the ninth pipe is located between the eighth pipe and the second pipe. In one or more embodiments of the present utility model, a third swirl vane is fixedly connected to an inner wall of the eighth pipe, and an end of the third swirl vane, which is far away from the eighth pipe, is fixedly connected to an outer wall of the second pipe. In one or more embodiments of the present utility model, the third pipe penetrates through the second pipe, one end of the third pipe penetrating through the second pipe is fixedly connected with a tenth pipe, and a flow adjusting assembly is installed on the tenth pipe. In one or more embodiments of the present utility model, the flow adjusting assembly includes a rotating rod, the rotating rod and the rotating rod are connected to the tenth pipe, a blocking plate matched with the inner diameter of the tenth pipe is fixedly connected to the rotating rod, and the rotating rod penetrates through the tenth pipe. In one or more embodiments of the present utility model, a fixing plate is fixedly connected to one end of the r