Independent air control assembly of molten salt furnace

Abstract

The utility model relates to the technical field of molten salt furnace equipment, in particular to an independent air control assembly of a molten salt furnace, which comprises a molten salt furnace body, a combustion chamber is arranged in the molten salt furnace body, and a plurality of blast air duct assemblies are arranged on the molten salt furnace body. The blast air duct assembly comprises two blast air duct pipes which are symmetrically arranged on the molten salt furnace body and are communicated with the combustion chamber, and each blast air duct pipe is provided with an air pressure regulating valve and a pressure gauge; a control box is arranged on the molten salt furnace body, a controller is arranged in the control box, and the air pressure regulating valve and the pressure gauge are electrically connected with the controller, so that the problems of poor fire bed combustion, high molten salt temperature and high coal consumption caused by ventilation between the furnace blast air duct and the molten salt furnace through only one single furnace blast air duct are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to molten salt furnace equipment technical field, concretely relates to a kind of independent air control subassemblies of molten salt furnace. BACKGROUND

[0002] At present, the blast air duct of solid alkali molten salt furnace of chemical product device is connected with the molten salt furnace, and the sealing block gap leakage between the blast air duct of furnace and the molten salt furnace and the ventilation through only one single blast air duct of furnace lead to poor combustion of fire bed, high molten salt temperature and high coal consumption. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a kind of independent air control subassemblies of molten salt furnace, solve the problem that only one single blast air duct of furnace is ventilated between the blast air duct of furnace and the molten salt furnace, lead to poor combustion of fire bed, high molten salt temperature and high coal consumption.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions:

[0005] An independent air control subassembly of molten salt furnace, comprising a molten salt furnace body, a combustion chamber is provided in the molten salt furnace body, a plurality of blast air duct components are provided on the molten salt furnace body;The blast air duct component includes two blast air duct pipes symmetrically arranged on the molten salt furnace body and connected with the combustion chamber, a wind pressure regulating valve and a pressure gauge are provided on each blast air duct pipe;A control box is provided on the molten salt furnace body, a controller is built-in the control box, and the wind pressure regulating valve and the pressure gauge are electrically connected with the controller.

[0006] Further technical solutions are that a plurality of partitions are provided in the combustion chamber, for separating the combustion chamber into a plurality of cavities, and each cavity is connected with at least two blast air duct pipes.

[0007] Further, the molten salt furnace body is provided with a connecting pipe communicated with the cavity, and the connecting pipe is connected with the blast air duct pipe through a connecting piece.

[0008] Compared with the prior art, the molten salt furnace has the advantages that:

[0009] The controller is used for adjusting the air pressure regulating valve, so that the ventilation volume of the multiple blast air duct pipes is adjusted, the combustion efficiency in the combustion chamber is improved, the energy utilization efficiency is improved, and the stability and safety of the production process are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 FIG. 1 is a structural schematic view of a molten salt furnace independent air control assembly according to the present application.

[0011] Fig. 2 FIG. 4 is a structural schematic view of a connecting piece according to the present application. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0013] Embodiment:

[0014] Reference Figs. 1-2As shown, a kind of molten salt furnace independent air control assembly is disclosed, including molten salt furnace body 1, combustion chamber 2 is equipped in the molten salt furnace body 1, the molten salt furnace body 1 is equipped with multiple blast air duct components;The blast air duct component includes two symmetrical blast air duct pipes 3 that are arranged on the molten salt furnace body 1 and are connected with the combustion chamber 2, each blast air duct pipe 3 is equipped with air pressure regulating valve 4 and pressure gauge 5;The molten salt furnace body 1 is equipped with control box, and the control box is built-in controller, and air pressure regulating valve 4 and pressure gauge 5 are electrically connected with the controller.

[0015] In the utility model, the air pressure regulating valve 4 is adjusted by the controller, and the ventilation quantity at multiple blast air duct pipes 3 is adjusted, so that the combustion efficiency in the combustion chamber 2 is improved, the energy utilization efficiency is improved, and the stability and safety of the production process are ensured.

[0016] The combustion chamber 2 is equipped with multiple partitions 6, for separating the combustion chamber 2 into multiple cavities, each cavity is connected with at least two blast air duct pipes 3, the air volume of different cavities is independently controlled to realize more accurate combustion adjustment, solve the problem of side sealing leakage, improve the energy utilization efficiency, and ensure the stability and safety of the production process.

[0017] The molten salt furnace body 1 is equipped with a connecting pipe 7 connected with the cavity, and the connecting pipe 7 is connected with the blast air duct pipe 3 through a connecting piece;The connecting piece includes a fixed plate 8, the connecting pipe 7 is equipped with a spacer 9 at both sides, the lower end of the spacer 9 is fixedly provided with a stud 10, the lower end of the stud 10 penetrates through the fixed plate 8 and is spirally connected with a nut 11 arranged at the lower end of the fixed plate 8;The blast air duct pipe 3 is connected with the fixed plate 8, one end of the blast air duct pipe 3 penetrates through the fixed plate 8 and is connected with the connecting pipe 7, and a sealing sleeve 12 is arranged at the connection between the connecting pipe 7 and the blast air duct pipe 3;The blast air duct pipe 3 and the two studs 10 are equipped with a mounting plate 14 connected with the fixed plate 8, one end of the mounting plate 14 close to the blast air duct pipe 3 is equipped with a limiting rod 13, the middle part of the limiting rod 13 is hingedly connected with the mounting plate 14, the side of the mounting plate 14 away from the blast air duct pipe 3 is equipped with a limiting plate 15, a fixing column 16 is arranged between the limiting plate 15 and the limiting rod 13, a reset torsion spring 17 is spirally wound on the fixing column 16, one end of the reset torsion spring 17 is connected with the limiting plate 15, the other end is in contact with the limiting rod 13, a first connecting hook 18 is arranged at the top of the limiting rod 13, a second connecting hook 19 is arranged outside the molten salt furnace body 1, the lower end of the second connecting hook 19 penetrates through the fixed plate 8 and is connected with the first connecting hook 18.

[0018] The lower end of the stud 10 passes through the fixing plate 8 and is connected with the nut 11 arranged at the lower end of the fixing plate 8 in a screwing manner, so that the fixing plate 8 and the molten salt furnace body 1 are stably connected, and the blast air duct pipe 3 is connected with the fixing plate 8, one end of the blast air duct pipe 3 passes through the fixing plate 8 and is connected with the connecting pipe 7, and a sealing sleeve 12 is arranged at the connecting position of the connecting pipe 7 and the blast air duct pipe 3, so that the blast air duct pipe 3 and the connecting pipe 7 are stably connected, and leakage at the connecting position of the blast air duct pipe 3 and the connecting pipe 7 is avoided.

[0019] Meanwhile, during installation, the lower end of the second connecting hook 19 passes through the fixing plate 8 and is connected with the first connecting hook 18 in a hooking manner, one end of the reset torsion spring 17 is connected with the limiting plate 15, and the other end of the reset torsion spring 17 abuts against the limiting rod 13, the lower end of the limiting rod 13 is pushed by the reset torsion spring 17, so that the first connecting hook 18 and the second connecting hook 19 are always in a hooked state, and the connection stability of the blast air duct pipe 3 and the connecting pipe 7 is further improved.

[0020] Although the present application has been described with reference to a number of explanatory embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the principles disclosed herein. More particularly, many variations and modifications can be made to the embodiments described herein, much of which can be made to order to achieve different utilitarian aspects of the subject combination layout. Additionally, other uses may- become apparent to those of ordinary skill in the art from the disclosure herein.

Claims

1. An independent air control component for a molten salt furnace, characterized in that: The system includes a molten salt furnace body, which contains a combustion chamber and multiple air duct assemblies. Each air duct assembly includes two symmetrically arranged air duct pipes on the molten salt furnace body and connected to the combustion chamber. Each air duct pipe is equipped with an air pressure regulating valve and a pressure gauge. The molten salt furnace body also has a control box with a built-in controller. The air pressure regulating valve and pressure gauge are electrically connected to the controller.

2. The independent air control component for a molten salt furnace according to claim 1, characterized in that: The combustion chamber is provided with multiple partitions to divide the combustion chamber into multiple cavities, and each cavity is connected to at least two of the blower duct pipes.

3. The independent air control component for a molten salt furnace according to claim 2, characterized in that: The molten salt furnace body is provided with a connecting pipe communicating with the cavity. The connecting pipe is connected to the blower duct pipe through a connector. The connector includes a fixing plate, and spacers are provided on both sides of the connecting pipe at intervals. A stud is fixed at the lower end of the spacer, and the lower end of the stud passes through the fixing plate and is screwed to a nut provided at the lower end of the fixing plate. The blower duct pipe is connected to the fixing plate, and one end of the blower duct pipe passes through the fixing plate and is connected to the connecting pipe. A sealing sleeve is provided at the connection between the connecting pipe and the blower duct pipe. An installation plate connected to the fixing plate is provided between the blower duct pipe and the two studs. A limiting rod is provided at one end of the installation plate near the blower duct pipe. The middle part of the limiting rod is hinged to the installation plate. A limiting plate is provided on the side of the installation plate away from the blower duct pipe. A fixing post is provided between the limiting plate and the limiting rod. A return torsion spring is spirally wound on the fixing post. One end of the return torsion spring is connected to the limiting plate, and the other end abuts against the limiting rod. A first connecting hook is provided at the top of the limiting rod. A second connecting hook is provided on the outside of the molten salt furnace body. The lower end of the second connecting hook passes through the fixing plate and is hooked to the first connecting hook.

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