A natural gas gun furnace adjusting mechanism

By designing a natural gas nozzle inlet adjustment mechanism that connects a threaded groove and a threaded cylinder, the problem of cumbersome inlet size adjustment in the existing technology is solved, and the inlet size adjustment is simplified, thereby improving combustion efficiency and temperature uniformity.

CN224551534UActive Publication Date: 2026-07-24JIAOZUO LONGXING CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAOZUO LONGXING CHEM CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing natural gas nozzle has a complicated size adjustment process, which leads to problems such as incomplete combustion, local overheating, or uneven temperature gradient.

Method used

An adjustment mechanism for natural gas lance entering the furnace was designed. Through the connection of the threaded groove and the threaded cylinder, the natural gas lance is allowed to rotate when adjusting the furnace size. Combined with the scale lines of the spiral plate and the T-block, simple and precise size adjustment can be achieved.

Benefits of technology

It enables easy adjustment of the size of the natural gas nozzle entering the furnace, avoiding multiple disassembly and installation, and ensuring combustion efficiency and temperature uniformity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551534U_ABST
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Abstract

The utility model belongs to natural gas gun into stove technical field, concretely is a kind of natural gas gun into stove adjusting mechanism, including end cover;A group of first threaded rods are threadedly connected on the end cover;A group of threaded barrels are fixedly connected on the end cover;Natural gas gun is equipped in the threaded barrel;The air inlet piece is connected on the end of natural gas gun by mounting piece;Natural gas is passed into the air inlet piece;Threaded groove is equipped on the outer side wall of natural gas gun, and is threadedly connected on the inner wall of threaded barrel by threaded groove;The utility model provides a kind of natural gas gun into stove adjusting mechanism to solve the adjustment of the adjustment mechanism of the size of the existing stove and the problem of superfluous complicated.
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Description

Technical Field

[0001] This utility model belongs to the field of natural gas gun furnace technology, specifically an adjustment mechanism for natural gas gun furnace injection. Background Technology

[0002] In the carbon black production process, natural gas combustion provides a high-temperature environment for the reactor, and its combustion efficiency directly affects the quality, yield, and energy consumption of carbon black. As the core component for natural gas entry into the reactor, the optimization of the natural gas nozzle's inlet size has a decisive impact on combustion efficiency, the carbon black formation process, and the performance of the final product.

[0003] In the existing technology, during carbon black production, an unreasonable inlet size of the natural gas gun may lead to incomplete combustion, local overheating, or uneven temperature gradient. In order to obtain the most suitable inlet size, it is necessary to adjust the inlet size of the natural gas gun to complete the test operation. However, the existing inlet size adjustment mechanism generally requires multiple disassembly and installation operations, which is cumbersome.

[0004] Therefore, this utility model provides an adjustment mechanism for natural gas gun feeding into the furnace. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A natural gas gun furnace-feeding adjustment mechanism of this utility model includes an end cap; a set of first threaded rods are threadedly connected to the end cap; a set of threaded cylinders are fixedly connected to the end cap; a natural gas gun is provided inside the threaded cylinders; an air inlet is connected to the end of the natural gas gun via an installation component; natural gas is introduced into the air inlet; a threaded groove is provided on the outer wall of the natural gas gun, and it is threadedly connected to the inner wall of the threaded cylinder through the threaded groove. In the prior art, during carbon black production, an unreasonable furnace-feeding gun size of the natural gas gun may lead to incomplete combustion, local overheating, or uneven temperature gradients. To obtain the most suitable furnace-feeding size, it is necessary to adjust the furnace-feeding size of the natural gas gun to complete the test operation. However, existing furnace-feeding size adjustment mechanisms generally require multiple disassembly and reassembly operations, which are cumbersome. Therefore, in operation, when it is necessary to adjust the furnace-feeding size of the natural gas gun, the natural gas gun is rotated, and it rotates within the threaded cylinder through the threaded groove, thereby adjusting the furnace-feeding size, which is simple and convenient.

[0007] Preferably, the air intake component includes an air intake hose and a pipe; the air intake hose is fixedly connected to the pipe; the pipe is installed on the natural gas nozzle via a mounting component.

[0008] Preferably, the mounting component includes a first flange; the first flange is rotatably connected to the end of the natural gas nozzle; a second flange is fixedly connected to the end of the pipeline; the first flange and the second flange are connected by a second threaded rod.

[0009] Preferably, the pipeline is equipped with a switch valve; a pair of symmetrically distributed handles are fixed to the outer wall of the gas gun near the end of the first flange. During operation, since the first flange and the natural gas gun are rotatably connected, the natural gas gun is rotated inside the threaded cylinder by the handle, thereby adjusting the gas gun's feed size into the furnace. At the same time, the rotation of the natural gas gun does not affect the installation operation of the first and second flanges, nor does it affect the interconnection between the gas inlet hose, pipeline, and natural gas gun.

[0010] Preferably, a set of spiral plates is bolted to the end cap, and the spiral plates are positioned corresponding to the pipe; a T-shaped block is bolted to the outer wall of the first flange, and the T-shaped block slides on the inner wall of the spiral plate.

[0011] Preferably, the spiral plate is provided with a set of scale lines; during operation, the spiral plate and the T-block are bolted together and can be disassembled. At the same time, when adjusting the gas gun's entry size into the furnace, the gas gun moves, which drives the first flange to move, thereby allowing the T-block to slide within the spiral plate. Meanwhile, the entry size of the gas gun into the furnace can be clearly determined by the scale lines.

[0012] The beneficial effects of this utility model are as follows: 1. The gas nozzle adjustment mechanism described in this utility model allows for easy adjustment of the gas nozzle's feed size when the feed size needs to be adjusted. The gas nozzle rotates within the threaded cylinder via a threaded groove, making the adjustment simple and convenient. Since the first flange and the gas nozzle are rotatably connected, the handle drives the gas nozzle to rotate within the threaded cylinder, thereby adjusting the feed size. Furthermore, the rotation of the gas nozzle does not affect the installation of the first and second flanges, nor does it affect the interconnection between the gas inlet hose, pipe, and gas nozzle.

[0013] 2. The gas nozzle adjustment mechanism for furnace feeding described in this utility model has a U-shaped plate and a T-shaped block that are bolted together and can be disassembled. When adjusting the gas nozzle feeding size, the gas nozzle moves, which drives the first flange to move, thereby allowing the T-shaped block to slide within the U-shaped plate. At the same time, the feeding size of the gas nozzle can be clearly determined by the scale lines. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1This is a perspective view of the present invention; Figure 2 It is a 3D diagram of a natural gas gun; Figure 3 It is a 3D view of the installation components; Figure 4 It is a three-dimensional view of the end cap; Figure 5 It is a 3D diagram of the paperclip. In the diagram: 1. End cap; 11. First threaded rod; 12. Threaded cylinder; 13. Natural gas gun; 14. Threaded groove; 15. Inlet hose; 16. Pipe; 17. First flange; 18. Second flange; 19. Second threaded rod; 2. Switch valve; 21. Rectangular plate; 22. T-block; 23. Scale line; 24. Handle. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] like Figures 1 to 5 As shown, the present invention discloses a natural gas lance adjustment mechanism for furnace feeding, comprising an end cover 1; a set of first threaded rods 11 are threadedly connected to the end cover 1; a set of threaded cylinders 12 are fixedly connected to the end cover 1; a natural gas lance 13 is disposed inside the threaded cylinders 12; an air inlet is connected to the end of the natural gas lance 13 via an installation component; natural gas is introduced into the air inlet; a threaded groove 14 is provided on the outer wall of the natural gas lance 13, and is threadedly connected to the inner wall of the threaded cylinder 12 via the threaded groove 14; in the prior art, during carbon black production, its natural gas... An unreasonable inlet size of the gas gun 13 may lead to incomplete combustion, local overheating, or uneven temperature gradient. In order to obtain the most suitable inlet size, it is necessary to adjust the inlet size of the gas gun 13 to complete the test operation. However, the existing inlet size adjustment mechanism generally requires multiple disassembly and reassembly operations, which is cumbersome. Therefore, in actual operation, when it is necessary to adjust the inlet size of the gas gun 13, the gas gun 13 is rotated and rotated in the threaded cylinder 12 through the threaded groove 14, thereby adjusting the inlet size. The adjustment is simple and convenient.

[0018] The air intake component includes an air intake hose 15 and a pipe 16; the air intake hose 15 is fixedly connected to the pipe 16; the pipe 16 is installed on the natural gas nozzle 13 by a mounting component; The mounting component includes a first flange 17; the first flange 17 is rotatably connected to the end of the natural gas gun 13; a second flange 18 is fixedly connected to the end of the pipe 16; the first flange 17 and the second flange 18 are connected by a second threaded rod 19. A switch valve 2 is provided on the pipeline 16; a pair of symmetrically distributed handles 24 are fixed to the outer wall of the natural gas gun 13 near the end of the first flange 17. During operation, since the first flange 17 and the natural gas gun 13 are rotatably connected, the natural gas gun 13 is rotated inside the threaded cylinder 12 by the handle 24, thereby adjusting the furnace feed size of the natural gas gun 13. At the same time, the rotation of the natural gas gun 13 will not affect the installation operation of the first flange 17 and the second flange 18, nor will it affect the interconnection between the gas inlet hose 15, the pipe 16 and the natural gas gun 13.

[0019] A set of spiral plates 21 are bolted to the end cap 1, and the spiral plates 21 and the pipe 16 are positioned correspondingly; a T-shaped block 22 is bolted to the outer wall of the first flange 17, and the T-shaped block 22 slides on the inner wall of the spiral plate 21. The spiral plate 21 has a set of scale lines 23. During operation, the spiral plate 21 and the T-shaped block 22 are bolted together and can be disassembled. When adjusting the furnace entry size of the natural gas gun 13, the natural gas gun 13 moves, which will drive the first flange 17 to move, thereby allowing the T-shaped block 22 to slide within the spiral plate 21. At the same time, the furnace entry size of the natural gas gun 13 can be clearly determined by the scale lines 23.

[0020] Working principle: When it is necessary to adjust the furnace inlet size of the natural gas gun 13, rotate the natural gas gun 13, and rotate it in the threaded cylinder 12 through the threaded groove 14, thereby adjusting the furnace inlet size. The adjustment is simple and convenient. Since the first flange 17 and the natural gas gun 13 are rotatably connected, the handle 24 drives the natural gas gun 13 to rotate in the threaded cylinder 12, thereby adjusting the furnace inlet size of the natural gas gun 13. At the same time, the rotation of the natural gas gun 13 will not affect the installation operation of the first flange 17 and the second flange 18, nor will it affect the interconnection between the gas inlet hose 15, the pipe 16 and the natural gas gun 13. The U-shaped plate 21 and the T-shaped block 22 are bolted and can be disassembled. At the same time, when adjusting the furnace inlet size of the natural gas gun 13, the movement of the natural gas gun 13 will drive the first flange 17 to move, thereby allowing the T-shaped block 22 to slide in the U-shaped plate 21. At the same time, the furnace inlet size of the natural gas gun 13 can be clearly determined by the scale line 23.

[0021] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A natural gas nozzle adjustment mechanism for furnace feeding, characterized in that, Includes an end cap; a set of first threaded rods are threadedly connected to the end cap; a set of threaded cylinders are fixedly connected to the end cap; a natural gas gun is provided inside the threaded cylinder; an air inlet is connected to the end of the natural gas gun through an installation component; natural gas is introduced into the air inlet; a threaded groove is provided on the outer wall of the natural gas gun, and it is threadedly connected to the inner wall of the threaded cylinder through the threaded groove.

2. The adjusting mechanism for natural gas nozzle feeding into the furnace according to claim 1, characterized in that, The air intake component includes an air intake hose and a pipe; the air intake hose is fixedly connected to the pipe; the pipe is installed on the natural gas nozzle via a mounting component.

3. The adjusting mechanism for natural gas nozzle injection into the furnace according to claim 2, characterized in that, The mounting component includes a first flange; the first flange is rotatably connected to the end of the natural gas nozzle; a second flange is fixedly connected to the end of the pipeline; the first flange and the second flange are connected by a second threaded rod.

4. The adjusting mechanism for natural gas nozzle injection into the furnace according to claim 3, characterized in that, The pipeline is equipped with a switch valve; a pair of symmetrically distributed handles are fixed to the outer wall of the natural gas gun near the end of the first flange.

5. The adjusting mechanism for natural gas nozzle injection into the furnace according to claim 4, characterized in that, A set of spiral plates is bolted to the end cap, and the spiral plates are positioned corresponding to the pipe. A T-shaped block is bolted to the outer wall of the first flange, and the T-shaped block slides on the inner wall of the spiral plate.

6. The adjusting mechanism for natural gas nozzle injection into the furnace according to claim 5, characterized in that, A set of scale lines are provided on the spiral plate.