CN221217828U

CN221217828U - Steam recovery pipeline

Info

Publication number: CN221217828U
Application number: CN202322718545.3U
Authority: CN
Inventors: 郑崇斌; 张永轰; 李岳; 王志强; 赵小凡
Original assignee: Minyuan Iron And Steel Group Co ltd
Current assignee: Minyuan Iron And Steel Group Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-06-25
Anticipated expiration: 2033-10-10

Abstract

The application provides a steam recovery pipeline, which relates to the technical field of converter steam recovery and comprises a recovery pipeline, wherein a dust removal box is communicated with an air inlet end of the recovery pipeline, an accelerating assembly, a steam drum and a heating assembly are further arranged on the recovery pipeline, gas sequentially passes through the dust removal box, the accelerating assembly, the steam drum and the heating assembly, and a rotating shaft is driven to rotate through a servo motor to drive a spiral blade to rotate, so that the air flow speed in the recovery pipeline can be effectively increased, the heat loss of the gas is reduced, the pressure of the gas in the pipeline is maintained, and the recovery efficiency of the gas is ensured.

Description

Steam recovery pipeline

Technical Field

The application relates to the technical field of converter steam recovery, in particular to a steam recovery pipeline.

Background

The steam is used as secondary energy generated in the production process of iron and steel enterprises, and the effective recovery and utilization of the steam have great significance in reducing energy consumption and realizing production benefit maximization.

In the actual production process of steelmaking, steam is scattered due to inconsistent regulation and control of a steam recovery system, and the heat loss is rapid; the steam recovery pipe also has low recovery efficiency, waste steam and other phenomena caused by pressure fluctuation, so a steam recovery pipe is provided.

Disclosure of Invention

The embodiment of the application aims to provide a steam recovery pipeline which can solve the technical problem that recovery efficiency is low due to gas diffusion in the recovery pipeline.

The embodiment of the application provides a steam recovery pipeline, which comprises a recovery pipeline, wherein an air inlet end of the recovery pipeline is communicated with a dust removal box, an accelerating assembly, a steam drum and a heating assembly are further arranged on the recovery pipeline, and gas sequentially passes through the dust removal box, the accelerating assembly, the steam drum and the heating assembly.

Further, the accelerating assembly comprises a servo motor, a rotating shaft and a spiral blade, wherein the servo motor is fixedly arranged on the recovery pipeline, the rotating shaft is rotatably arranged in the recovery pipeline, the spiral blade is fixedly arranged on the rotating shaft, and the servo motor drives the rotating shaft to rotate.

Further, a sealing gasket is further arranged between the servo motor and the recovery pipeline.

Further, the heating assembly comprises a box body, a plurality of heating plates and a heater, wherein the heating plates are arranged in the box body, the upper part and the lower part of the interval arrangement of the heating plates are fixed at the top and the bottom of the box body, the heater is fixed on the box body, and the heater is respectively connected with the heating plates.

Further, the air inlet end and the air outlet end of the box body are both provided with air deflectors.

Further, the air outlet end of the recovery pipeline is also provided with an air collecting plate.

The utility model has the beneficial effects that:

The accelerating assembly comprises the servo motor, the rotating shaft and the spiral blade, and the rotating shaft is driven to rotate by the servo motor to drive the spiral blade to rotate, so that the air flow speed in the recovery pipeline can be effectively accelerated, the heat loss of the air is reduced, the air pressure in the pipeline is maintained, and the recovery efficiency of the air is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

Fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model.

The reference numerals are respectively:

1. A recovery pipe; 11. a wind collecting plate; 2. a dust removal box; 3. an acceleration assembly; 31. a servo motor; 32. a rotating shaft; 33. spiral leaves; 34. a sealing gasket; 4. a steam drum; 5. a heating assembly; 51. a case; 52. a heating sheet; 53. a heater; 54. and an air deflector.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses a steam recovery pipeline.

Referring to fig. 1-2, a steam recovery pipeline comprises a recovery pipeline 1, wherein a dust removal box 2 is arranged at the air inlet end of the recovery pipeline 1 in a communicating manner, an accelerating assembly 3, a steam drum 4 and a heating assembly 5 are further arranged on the recovery pipeline 1, gas sequentially passes through the dust removal box 2, the accelerating assembly 3, the steam drum 4 and the heating assembly 5, when the steam recovery pipeline is used, after entering the recovery pipeline 1, the steam is dedusted through the dust removal box 2, and then the accelerating assembly 3 is used to ensure the gas circulation in the recovery pipeline 1 and accelerate the air flow speed in the recovery pipeline 1, reduce the heat loss of the gas and maintain the gas pressure in the pipeline, ensure the recovery efficiency of the gas, and then the steam is subjected to air pressure regulation through the steam drum 4 and then flows into the heating assembly 5 to heat the steam, so that the heat in the steam is ensured.

Referring to fig. 1-2, the accelerating assembly 3 comprises a servo motor 31, a rotating shaft 32 and a spiral blade 33, wherein the servo motor 31 is fixedly arranged on the recovery pipeline 1, the rotating shaft 32 is rotatably arranged in the recovery pipeline 1, the spiral blade 33 is fixedly arranged on the rotating shaft 32, and the servo motor 31 drives the rotating shaft 32 to rotate.

Referring to fig. 2, more specifically, a sealing gasket 34 is further disposed between the servo motor 31 and the recovery pipe 1, so that tightness of the recovery pipe 1 can be effectively ensured, and leakage is avoided.

Referring to fig. 2, the heating assembly 5 includes a case 51, a plurality of heating plates 52 and a heater 53, the plurality of heating plates 52 are disposed in the case 51, the heating plates 52 are fixed at the top and bottom of the case 51 at intervals, the heater 53 is fixed on the case 51, and the heater 53 is respectively connected with the plurality of heating plates 52, when in use, gas flows out of the steam drum 4 into the case 51, and then is heated by a plurality of heating plates, so that heat energy of steam is maintained, and excessive loss of heat energy is avoided.

Referring to fig. 2, the air inlet end and the air outlet end of the box body 51 are both provided with air deflectors 54, and when the air conditioner is in use, the air deflectors 54 at the feed end can better guide the air entering the heating box, so that excessive heat loss caused by long-time storage at corners is avoided, and the air deflectors 54 at the discharge end can effectively guide and discharge steam, so that reverse impact caused by steam blocking at corners is avoided.

Referring to fig. 2, more specifically, the air outlet end of the recovery pipe 1 is further provided with an air collecting plate 11, so that the air outlet rate of the recovery pipe 1 can be effectively increased, and steam heat energy is prevented from being excessively lost.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a steam recovery pipeline, includes recovery pipeline, recovery pipeline's inlet end intercommunication is provided with dust removal case, its characterized in that: the recovery pipeline is further provided with an acceleration component, a steam drum and a heating component, and gas sequentially passes through the dust removal box, the acceleration component, the steam drum and the heating component.

2. The vapor recovery system of claim 1, wherein said acceleration assembly comprises a servo motor, a rotating shaft and a screw blade, said servo motor is fixedly disposed on said recovery tube, said rotating shaft is rotatably mounted in said recovery tube, said screw blade is fixedly disposed on said rotating shaft, and said servo motor drives said rotating shaft to rotate.

3. A steam recovery pipe according to claim 2, wherein a gasket is further provided between the servo motor and the recovery pipe.

4. The vapor recovery system of claim 1, wherein said heating assembly comprises a housing, a plurality of heat plates disposed in said housing and spaced apart from each other, and a heater secured to said housing and connected to said plurality of heat plates.

5. The vapor recovery system of claim 4, wherein said housing has air deflectors at both the inlet and outlet ends.

6. The vapor recovery system of claim 1, wherein the outlet end of the recovery system is further provided with a wind deflector.